diff --git a/src/App.tsx b/src/App.tsx
index 26e0dad..404dc99 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -37,6 +37,8 @@ const Info = lazy(() => import('./pages/Info'));
 const Wheel = lazy(() => import('./pages/Wheel'));
 const Connection = lazy(() => import('./pages/Connection'));
 const ConnectionQR = lazy(() => import('./pages/ConnectionQR'));
+const QuickPurchase = lazy(() => import('./pages/QuickPurchase'));
+const PurchaseSuccess = lazy(() => import('./pages/PurchaseSuccess'));
 const TopUpMethodSelect = lazy(() => import('./pages/TopUpMethodSelect'));
 const TopUpAmount = lazy(() => import('./pages/TopUpAmount'));
 const ConnectedAccounts = lazy(() => import('./pages/ConnectedAccounts'));
@@ -104,6 +106,8 @@ const AdminRoleAssign = lazy(() => import('./pages/AdminRoleAssign'));
 const AdminPolicies = lazy(() => import('./pages/AdminPolicies'));
 const AdminPolicyEdit = lazy(() => import('./pages/AdminPolicyEdit'));
 const AdminAuditLog = lazy(() => import('./pages/AdminAuditLog'));
+const AdminLandings = lazy(() => import('./pages/AdminLandings'));
+const AdminLandingEditor = lazy(() => import('./pages/AdminLandingEditor'));
 
 function ProtectedRoute({ children }: { children: React.ReactNode }) {
   const isAuthenticated = useAuthStore((state) => state.isAuthenticated);
@@ -194,6 +198,22 @@ function App() {
             </LazyPage>
           }
         />
+        <Route
+          path="/buy/success/:token"
+          element={
+            <LazyPage>
+              <PurchaseSuccess />
+            </LazyPage>
+          }
+        />
+        <Route
+          path="/buy/:slug"
+          element={
+            <LazyPage>
+              <QuickPurchase />
+            </LazyPage>
+          }
+        />
 
         {/* Protected routes */}
         <Route
@@ -476,6 +496,36 @@ function App() {
             </PermissionRoute>
           }
         />
+        <Route
+          path="/admin/landings"
+          element={
+            <PermissionRoute permission="landings:read">
+              <LazyPage>
+                <AdminLandings />
+              </LazyPage>
+            </PermissionRoute>
+          }
+        />
+        <Route
+          path="/admin/landings/create"
+          element={
+            <PermissionRoute permission="landings:create">
+              <LazyPage>
+                <AdminLandingEditor />
+              </LazyPage>
+            </PermissionRoute>
+          }
+        />
+        <Route
+          path="/admin/landings/:id/edit"
+          element={
+            <PermissionRoute permission="landings:edit">
+              <LazyPage>
+                <AdminLandingEditor />
+              </LazyPage>
+            </PermissionRoute>
+          }
+        />
         <Route
           path="/admin/servers"
           element={
diff --git a/src/api/client.ts b/src/api/client.ts
index 1f27460..d200982 100644
--- a/src/api/client.ts
+++ b/src/api/client.ts
@@ -77,6 +77,7 @@ const AUTH_ENDPOINTS = [
   '/cabinet/auth/oauth/',
   '/cabinet/auth/merge/',
   '/cabinet/auth/account/link/server-complete',
+  '/cabinet/landing/',
 ];
 
 function isAuthEndpoint(url: string | undefined): boolean {
diff --git a/src/api/landings.ts b/src/api/landings.ts
new file mode 100644
index 0000000..5fe13f3
--- /dev/null
+++ b/src/api/landings.ts
@@ -0,0 +1,199 @@
+import apiClient from './client';
+
+// ============================================================
+// Public types
+// ============================================================
+
+export interface LandingFeature {
+  icon: string;
+  title: string;
+  description: string;
+}
+
+export interface LandingTariffPeriod {
+  days: number;
+  label: string;
+  price_kopeks: number;
+  price_label: string;
+}
+
+export interface LandingTariff {
+  id: number;
+  name: string;
+  description: string | null;
+  traffic_limit_gb: number;
+  device_limit: number;
+  tier_level: number;
+  periods: LandingTariffPeriod[];
+}
+
+export interface LandingPaymentMethod {
+  method_id: string;
+  display_name: string;
+  description: string;
+  icon_url: string;
+  sort_order: number;
+}
+
+export interface LandingConfig {
+  slug: string;
+  title: string;
+  subtitle: string | null;
+  features: LandingFeature[];
+  footer_text: string | null;
+  tariffs: LandingTariff[];
+  payment_methods: LandingPaymentMethod[];
+  gift_enabled: boolean;
+  custom_css: string | null;
+  meta_title: string | null;
+  meta_description: string | null;
+}
+
+export interface PurchaseRequest {
+  tariff_id: number;
+  period_days: number;
+  contact_type: 'email' | 'telegram';
+  contact_value: string;
+  payment_method: string;
+  is_gift: boolean;
+  gift_recipient_type?: 'email' | 'telegram';
+  gift_recipient_value?: string;
+  gift_message?: string;
+}
+
+export interface PurchaseResponse {
+  purchase_token: string;
+  payment_url: string;
+}
+
+export interface PurchaseStatus {
+  status: 'pending' | 'paid' | 'delivered' | 'failed' | 'expired';
+  subscription_url: string | null;
+  subscription_crypto_link: string | null;
+  is_gift: boolean;
+  contact_value: string | null;
+  period_days: number | null;
+  tariff_name: string | null;
+}
+
+// ============================================================
+// Admin types
+// ============================================================
+
+export interface LandingListItem {
+  id: number;
+  slug: string;
+  title: string;
+  is_active: boolean;
+  display_order: number;
+  gift_enabled: boolean;
+  tariff_count: number;
+  method_count: number;
+  purchase_stats: {
+    total: number;
+    paid: number;
+    pending: number;
+    failed: number;
+  };
+  created_at: string | null;
+  updated_at: string | null;
+}
+
+export interface LandingDetail {
+  id: number;
+  slug: string;
+  title: string;
+  subtitle: string | null;
+  is_active: boolean;
+  features: LandingFeature[];
+  footer_text: string | null;
+  allowed_tariff_ids: number[];
+  allowed_periods: Record<string, number[]>;
+  payment_methods: LandingPaymentMethod[];
+  gift_enabled: boolean;
+  custom_css: string | null;
+  meta_title: string | null;
+  meta_description: string | null;
+  display_order: number;
+  created_at: string | null;
+  updated_at: string | null;
+}
+
+export interface LandingCreateRequest {
+  slug: string;
+  title: string;
+  subtitle?: string;
+  is_active?: boolean;
+  features?: LandingFeature[];
+  footer_text?: string;
+  allowed_tariff_ids?: number[];
+  allowed_periods?: Record<string, number[]>;
+  payment_methods?: LandingPaymentMethod[];
+  gift_enabled?: boolean;
+  custom_css?: string;
+  meta_title?: string;
+  meta_description?: string;
+}
+
+export type LandingUpdateRequest = Partial<LandingCreateRequest>;
+
+// ============================================================
+// Public API
+// ============================================================
+
+export const landingApi = {
+  getConfig: async (slug: string): Promise<LandingConfig> => {
+    const response = await apiClient.get(`/cabinet/landing/${slug}`);
+    return response.data;
+  },
+
+  createPurchase: async (slug: string, data: PurchaseRequest): Promise<PurchaseResponse> => {
+    const response = await apiClient.post(`/cabinet/landing/${slug}/purchase`, data);
+    return response.data;
+  },
+
+  getPurchaseStatus: async (token: string): Promise<PurchaseStatus> => {
+    const response = await apiClient.get(`/cabinet/landing/purchase/${token}`);
+    return response.data;
+  },
+};
+
+// ============================================================
+// Admin API
+// ============================================================
+
+export const adminLandingsApi = {
+  list: async (): Promise<LandingListItem[]> => {
+    const response = await apiClient.get('/cabinet/admin/landings');
+    return response.data;
+  },
+
+  get: async (id: number): Promise<LandingDetail> => {
+    const response = await apiClient.get(`/cabinet/admin/landings/${id}`);
+    return response.data;
+  },
+
+  create: async (data: LandingCreateRequest): Promise<LandingDetail> => {
+    const response = await apiClient.post('/cabinet/admin/landings', data);
+    return response.data;
+  },
+
+  update: async (id: number, data: LandingUpdateRequest): Promise<LandingDetail> => {
+    const response = await apiClient.put(`/cabinet/admin/landings/${id}`, data);
+    return response.data;
+  },
+
+  delete: async (id: number): Promise<{ message: string }> => {
+    const response = await apiClient.delete(`/cabinet/admin/landings/${id}`);
+    return response.data;
+  },
+
+  toggle: async (id: number): Promise<{ id: number; is_active: boolean; message: string }> => {
+    const response = await apiClient.post(`/cabinet/admin/landings/${id}/toggle`);
+    return response.data;
+  },
+
+  reorder: async (landingIds: number[]): Promise<void> => {
+    await apiClient.put('/cabinet/admin/landings/order', { landing_ids: landingIds });
+  },
+};
diff --git a/src/components/dashboard/SubscriptionCardActive.tsx b/src/components/dashboard/SubscriptionCardActive.tsx
index e290930..64b487e 100644
--- a/src/components/dashboard/SubscriptionCardActive.tsx
+++ b/src/components/dashboard/SubscriptionCardActive.tsx
@@ -236,15 +236,24 @@ export default function SubscriptionCardActive({
               {t('dashboard.connectDevice')}
             </div>
             <div className="mt-0.5 text-[11px] text-dark-50/30">
-              {t('dashboard.devicesOfMax', {
-                used: connectedDevices,
-                max: subscription.device_limit,
-              })}
+              {subscription.device_limit === 0
+                ? t('dashboard.devicesConnectedUnlimited', { used: connectedDevices })
+                : t('dashboard.devicesOfMax', {
+                    used: connectedDevices,
+                    max: subscription.device_limit,
+                  })}
             </div>
           </div>
 
           {/* Device indicator */}
-          {subscription.device_limit <= 10 ? (
+          {subscription.device_limit === 0 ? (
+            <div
+              className="flex flex-shrink-0 items-center text-lg text-dark-50/40"
+              aria-hidden="true"
+            >
+              ∞
+            </div>
+          ) : subscription.device_limit <= 10 ? (
             <div className="flex flex-shrink-0 gap-1.5" aria-hidden="true">
               {Array.from({ length: subscription.device_limit }, (_, i) => (
                 <div
diff --git a/src/components/dashboard/TrialOfferCard.tsx b/src/components/dashboard/TrialOfferCard.tsx
index 734a096..2b20af6 100644
--- a/src/components/dashboard/TrialOfferCard.tsx
+++ b/src/components/dashboard/TrialOfferCard.tsx
@@ -175,7 +175,10 @@ export default function TrialOfferCard({
             value: trialInfo.traffic_limit_gb === 0 ? '∞' : String(trialInfo.traffic_limit_gb),
             label: t('common.units.gb'),
           },
-          { value: String(trialInfo.device_limit), label: t('subscription.trial.devices') },
+          {
+            value: trialInfo.device_limit === 0 ? '∞' : String(trialInfo.device_limit),
+            label: t('subscription.trial.devices'),
+          },
         ].map((stat, i) => (
           <div key={i} className="text-center">
             <div className="text-4xl font-extrabold leading-none tracking-tight text-dark-50">
diff --git a/src/locales/en.json b/src/locales/en.json
index ec4ad25..ec55915 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -235,13 +235,13 @@
     "connectDevice": "Connect Device",
     "devicesConnected": "{{count}} connected",
     "devicesOfMax": "{{used}} of {{max}} connected",
+    "devicesConnectedUnlimited": "{{used}} connected · unlimited",
     "devicesShort": "dev.",
     "trafficUsage": "{{used}} / {{limit}} GB",
     "trafficUsageTitle": "Traffic Usage",
     "usedTraffic": "used {{amount}}",
     "usedSuffix": "used",
     "unlimited": "Unlimited",
-    "unlimitedTraffic": "Unlimited traffic",
     "tariff": "Tariff",
     "validUntil": "until {{date}}",
     "remaining": "Remaining",
@@ -1043,7 +1043,8 @@
       "roleAssign": "Role Assignment",
       "policies": "Access Policies",
       "auditLog": "Audit Log",
-      "salesStats": "Sales Statistics"
+      "salesStats": "Sales Statistics",
+      "landings": "Landings"
     },
     "panel": {
       "title": "Admin Panel",
@@ -1076,7 +1077,8 @@
       "roleAssignDesc": "Assign and revoke user roles",
       "policiesDesc": "Configure ABAC access policies",
       "auditLogDesc": "Review system activity and access history",
-      "salesStatsDesc": "Sales analytics and trends"
+      "salesStatsDesc": "Sales analytics and trends",
+      "landingsDesc": "Quick purchase landing pages"
     },
     "salesStats": {
       "title": "Sales Statistics",
@@ -3138,6 +3140,51 @@
         "loadFailed": "Failed to load audit log",
         "retry": "Try again"
       }
+    },
+    "landings": {
+      "title": "Landing Pages",
+      "create": "Create Landing",
+      "edit": "Edit",
+      "slug": "URL Identifier",
+      "slugHint": "Lowercase, numbers and hyphens",
+      "pageTitle": "Title",
+      "subtitle": "Subtitle",
+      "footerText": "Footer (HTML)",
+      "features": "Features",
+      "addFeature": "Add",
+      "featureIcon": "Icon",
+      "featureTitle": "Title",
+      "featureDesc": "Description",
+      "tariffs": "Plans",
+      "selectTariffs": "Select plans",
+      "periods": "Periods",
+      "paymentMethods": "Payment Methods",
+      "addMethod": "Add method",
+      "methodId": "Method ID",
+      "methodName": "Name",
+      "methodDesc": "Description",
+      "methodIcon": "Icon URL",
+      "gifts": "Gifts",
+      "giftEnabled": "Gift purchases",
+      "customCss": "CSS",
+      "seo": "SEO",
+      "metaTitle": "Meta Title",
+      "metaDesc": "Meta Description",
+      "active": "Active",
+      "inactive": "Inactive",
+      "purchases": "purchases",
+      "copyUrl": "Copy URL",
+      "urlCopied": "URL copied",
+      "deleteConfirm": "Delete landing \"{{title}}\"?",
+      "created": "Landing created",
+      "updated": "Landing updated",
+      "deleted": "Landing deleted",
+      "saveOrder": "Save order",
+      "orderSaved": "Order saved",
+      "general": "General",
+      "content": "Content",
+      "save": "Save",
+      "back": "Back"
     }
   },
   "adminUpdates": {
@@ -3865,5 +3912,44 @@
     "error": "Failed to merge accounts. Please try again later.",
     "expiresIn": "Expires in {{minutes}}",
     "merging": "Merging..."
+  },
+  "landing": {
+    "notFound": "Page not found",
+    "forMe": "For me",
+    "asGift": "As a gift",
+    "contactLabel": "Your email or @username",
+    "yourContact": "Your email or @username",
+    "contactPlaceholder": "email@example.com or @username",
+    "contactHint": "Enter email or Telegram @username",
+    "recipientLabel": "Gift recipient",
+    "recipientPlaceholder": "Recipient email or @username",
+    "giftMessageLabel": "Greeting (optional)",
+    "giftMessagePlaceholder": "Write a greeting...",
+    "chooseTariff": "Choose a plan",
+    "devices": "devices",
+    "paymentMethod": "Payment method",
+    "processing": "Processing...",
+    "payButton": "Pay {{price}}",
+    "accessFor": "Access for {{period}}",
+    "purchaseError": "Failed to create payment",
+    "purchaseNotFound": "Purchase not found",
+    "awaitingPayment": "Awaiting payment",
+    "awaitingPaymentDesc": "Complete the payment in the opened window",
+    "purchaseSuccess": "Payment successful!",
+    "keySentTo": "Subscription key sent to {{contact}}",
+    "giftSentTo": "Gift sent to {{contact}}",
+    "purchaseFailed": "Payment failed",
+    "purchaseFailedDesc": "Payment was unsuccessful. Try again.",
+    "subscriptionLink": "Subscription link",
+    "daysAccess": "days of access",
+    "error": "Error",
+    "gb": "GB",
+    "selectedTariff": "Tariff",
+    "period": "Period",
+    "total": "Total",
+    "pay": "Pay",
+    "choosePeriod": "Choose period",
+    "copied": "Copied!",
+    "copyLink": "Copy link"
   }
 }
diff --git a/src/locales/fa.json b/src/locales/fa.json
index 7530135..bfe612a 100644
--- a/src/locales/fa.json
+++ b/src/locales/fa.json
@@ -866,7 +866,8 @@
       "roleAssign": "تخصیص نقش",
       "policies": "سیاست‌های دسترسی",
       "auditLog": "گزارش بازرسی",
-      "salesStats": "آمار فروش"
+      "salesStats": "آمار فروش",
+      "landings": "صفحات فرود"
     },
     "panel": {
       "title": "پنل مدیریت",
@@ -899,7 +900,8 @@
       "roleAssignDesc": "تخصیص و لغو نقش‌های کاربران",
       "policiesDesc": "تنظیم سیاست‌های کنترل دسترسی ABAC",
       "auditLogDesc": "بررسی فعالیت سیستم و تاریخچه دسترسی",
-      "salesStatsDesc": "تحلیل فروش و روندها"
+      "salesStatsDesc": "تحلیل فروش و روندها",
+      "landingsDesc": "صفحات خرید سریع"
     },
     "salesStats": {
       "title": "آمار فروش",
@@ -2864,6 +2866,51 @@
         "loadFailed": "بارگذاری گزارش بازرسی ناموفق بود",
         "retry": "تلاش مجدد"
       }
+    },
+    "landings": {
+      "title": "صفحات فرود",
+      "create": "ایجاد صفحه فرود",
+      "edit": "ویرایش",
+      "slug": "شناسه URL",
+      "slugHint": "حروف کوچک، اعداد و خط تیره",
+      "pageTitle": "عنوان",
+      "subtitle": "زیرعنوان",
+      "footerText": "متن پاورقی (HTML)",
+      "features": "ویژگی‌ها",
+      "addFeature": "افزودن",
+      "featureIcon": "آیکون",
+      "featureTitle": "عنوان",
+      "featureDesc": "توضیحات",
+      "tariffs": "طرح‌ها",
+      "selectTariffs": "انتخاب طرح‌ها",
+      "periods": "دوره‌ها",
+      "paymentMethods": "روش‌های پرداخت",
+      "addMethod": "افزودن روش",
+      "methodId": "شناسه روش",
+      "methodName": "نام",
+      "methodDesc": "توضیحات",
+      "methodIcon": "URL آیکون",
+      "gifts": "هدایا",
+      "giftEnabled": "خرید هدیه",
+      "customCss": "CSS",
+      "seo": "SEO",
+      "metaTitle": "عنوان متا",
+      "metaDesc": "توضیحات متا",
+      "active": "فعال",
+      "inactive": "غیرفعال",
+      "purchases": "خرید",
+      "copyUrl": "کپی URL",
+      "urlCopied": "URL کپی شد",
+      "deleteConfirm": "حذف صفحه فرود «{{title}}»؟",
+      "created": "صفحه فرود ایجاد شد",
+      "updated": "صفحه فرود به‌روز شد",
+      "deleted": "صفحه فرود حذف شد",
+      "saveOrder": "ذخیره ترتیب",
+      "orderSaved": "ترتیب ذخیره شد",
+      "general": "عمومی",
+      "content": "محتوا",
+      "save": "ذخیره",
+      "back": "بازگشت"
     }
   },
   "adminUpdates": {
@@ -3416,5 +3463,44 @@
     "error": "ادغام ناموفق بود. لطفاً بعداً دوباره تلاش کنید.",
     "expiresIn": "{{minutes}} دقیقه باقی مانده",
     "merging": "در حال ادغام..."
+  },
+  "landing": {
+    "notFound": "صفحه یافت نشد",
+    "forMe": "برای خودم",
+    "asGift": "به عنوان هدیه",
+    "contactLabel": "ایمیل یا @نام کاربری شما",
+    "yourContact": "ایمیل یا @نام کاربری شما",
+    "contactPlaceholder": "email@example.com یا @username",
+    "contactHint": "ایمیل یا @نام کاربری تلگرام را وارد کنید",
+    "recipientLabel": "گیرنده هدیه",
+    "recipientPlaceholder": "ایمیل یا @نام کاربری گیرنده",
+    "giftMessageLabel": "پیام تبریک (اختیاری)",
+    "giftMessagePlaceholder": "یک پیام تبریک بنویسید...",
+    "chooseTariff": "یک طرح انتخاب کنید",
+    "devices": "دستگاه",
+    "paymentMethod": "روش پرداخت",
+    "processing": "در حال پردازش...",
+    "payButton": "پرداخت {{price}}",
+    "accessFor": "دسترسی برای {{period}}",
+    "purchaseError": "خطا در ایجاد پرداخت",
+    "purchaseNotFound": "خرید یافت نشد",
+    "awaitingPayment": "در انتظار پرداخت",
+    "awaitingPaymentDesc": "پرداخت را در پنجره باز شده تکمیل کنید",
+    "purchaseSuccess": "پرداخت موفق بود!",
+    "keySentTo": "کلید اشتراک به {{contact}} ارسال شد",
+    "giftSentTo": "هدیه به {{contact}} ارسال شد",
+    "purchaseFailed": "پرداخت ناموفق",
+    "purchaseFailedDesc": "پرداخت انجام نشد. دوباره تلاش کنید.",
+    "subscriptionLink": "لینک اشتراک",
+    "daysAccess": "روز دسترسی",
+    "error": "خطا",
+    "gb": "گیگابایت",
+    "selectedTariff": "تعرفه",
+    "period": "دوره",
+    "total": "مجموع",
+    "pay": "پرداخت",
+    "choosePeriod": "انتخاب دوره",
+    "copied": "کپی شد!",
+    "copyLink": "کپی لینک"
   }
 }
diff --git a/src/locales/ru.json b/src/locales/ru.json
index 17146de..feeda29 100644
--- a/src/locales/ru.json
+++ b/src/locales/ru.json
@@ -247,13 +247,13 @@
     "connectDevice": "Подключить устройство",
     "devicesConnected": "{{count}} подключено",
     "devicesOfMax": "{{used}} из {{max}} подключено",
+    "devicesConnectedUnlimited": "{{used}} подключено · без лимита",
     "devicesShort": "устр.",
     "trafficUsage": "{{used}} / {{limit}} ГБ",
     "trafficUsageTitle": "Расход трафика",
     "usedTraffic": "использовано {{amount}}",
     "usedSuffix": "израсходовано",
     "unlimited": "Безлимит",
-    "unlimitedTraffic": "Безлимитный трафик",
     "tariff": "Тариф",
     "validUntil": "до {{date}}",
     "remaining": "Осталось",
@@ -1064,7 +1064,8 @@
       "roleAssign": "Назначение ролей",
       "policies": "Политики доступа",
       "auditLog": "Журнал аудита",
-      "salesStats": "Статистика продаж"
+      "salesStats": "Статистика продаж",
+      "landings": "Лендинги"
     },
     "panel": {
       "title": "Панель администратора",
@@ -1097,7 +1098,8 @@
       "roleAssignDesc": "Назначение и отзыв ролей пользователей",
       "policiesDesc": "Настройка политик контроля доступа ABAC",
       "auditLogDesc": "Просмотр активности системы и истории доступа",
-      "salesStatsDesc": "Аналитика продаж и тренды"
+      "salesStatsDesc": "Аналитика продаж и тренды",
+      "landingsDesc": "Страницы быстрой покупки"
     },
     "salesStats": {
       "title": "Статистика продаж",
@@ -3693,6 +3695,51 @@
         "loadFailed": "Не удалось загрузить журнал аудита",
         "retry": "Попробовать снова"
       }
+    },
+    "landings": {
+      "title": "Лендинги",
+      "create": "Создать лендинг",
+      "edit": "Редактировать",
+      "slug": "URL-идентификатор",
+      "slugHint": "Латиница, цифры и дефис",
+      "pageTitle": "Заголовок",
+      "subtitle": "Подзаголовок",
+      "footerText": "Текст внизу (HTML)",
+      "features": "Преимущества",
+      "addFeature": "Добавить",
+      "featureIcon": "Иконка",
+      "featureTitle": "Заголовок",
+      "featureDesc": "Описание",
+      "tariffs": "Тарифы",
+      "selectTariffs": "Выберите тарифы",
+      "periods": "Периоды",
+      "paymentMethods": "Способы оплаты",
+      "addMethod": "Добавить метод",
+      "methodId": "ID метода",
+      "methodName": "Название",
+      "methodDesc": "Описание",
+      "methodIcon": "URL иконки",
+      "gifts": "Подарки",
+      "giftEnabled": "Покупка в подарок",
+      "customCss": "CSS",
+      "seo": "SEO",
+      "metaTitle": "Meta Title",
+      "metaDesc": "Meta Description",
+      "active": "Активен",
+      "inactive": "Неактивен",
+      "purchases": "покупок",
+      "copyUrl": "Скопировать URL",
+      "urlCopied": "URL скопирован",
+      "deleteConfirm": "Удалить лендинг «{{title}}»?",
+      "created": "Лендинг создан",
+      "updated": "Лендинг обновлён",
+      "deleted": "Лендинг удалён",
+      "saveOrder": "Сохранить порядок",
+      "orderSaved": "Порядок сохранён",
+      "general": "Основное",
+      "content": "Контент",
+      "save": "Сохранить",
+      "back": "Назад"
     }
   },
   "adminUpdates": {
@@ -4428,5 +4475,44 @@
     "error": "Ошибка при объединении. Попробуйте позже.",
     "expiresIn": "Действует ещё {{minutes}}",
     "merging": "Объединение..."
+  },
+  "landing": {
+    "notFound": "Страница не найдена",
+    "forMe": "Для себя",
+    "asGift": "В подарок",
+    "contactLabel": "Ваш email или @username Telegram",
+    "yourContact": "Ваш email или @username",
+    "contactPlaceholder": "email@example.com или @username",
+    "contactHint": "Введите email или Telegram @username",
+    "recipientLabel": "Кому подарить",
+    "recipientPlaceholder": "email или @username получателя",
+    "giftMessageLabel": "Поздравление (необязательно)",
+    "giftMessagePlaceholder": "Напишите поздравление...",
+    "chooseTariff": "Выберите тариф",
+    "devices": "устройств",
+    "paymentMethod": "Способ оплаты",
+    "processing": "Обработка...",
+    "payButton": "Оплатить {{price}}",
+    "accessFor": "Доступ на {{period}}",
+    "purchaseError": "Ошибка при создании оплаты",
+    "purchaseNotFound": "Покупка не найдена",
+    "awaitingPayment": "Ожидание оплаты",
+    "awaitingPaymentDesc": "Завершите оплату в открывшемся окне",
+    "purchaseSuccess": "Оплата прошла успешно!",
+    "keySentTo": "Ключ подписки отправлен на {{contact}}",
+    "giftSentTo": "Подарок отправлен на {{contact}}",
+    "purchaseFailed": "Ошибка оплаты",
+    "purchaseFailedDesc": "Оплата не прошла. Попробуйте снова.",
+    "subscriptionLink": "Ссылка подписки",
+    "daysAccess": "дней доступа",
+    "error": "Ошибка",
+    "gb": "ГБ",
+    "selectedTariff": "Тариф",
+    "period": "Период",
+    "total": "Итого",
+    "pay": "Оплатить",
+    "choosePeriod": "Выберите период",
+    "copied": "Скопировано!",
+    "copyLink": "Скопировать ссылку"
   }
 }
diff --git a/src/locales/zh.json b/src/locales/zh.json
index 86b3489..7665974 100644
--- a/src/locales/zh.json
+++ b/src/locales/zh.json
@@ -866,7 +866,8 @@
       "roleAssign": "角色分配",
       "policies": "访问策略",
       "auditLog": "审计日志",
-      "salesStats": "销售统计"
+      "salesStats": "销售统计",
+      "landings": "落地页"
     },
     "panel": {
       "title": "管理面板",
@@ -899,7 +900,8 @@
       "roleAssignDesc": "分配和撤销用户角色",
       "policiesDesc": "配置ABAC访问控制策略",
       "auditLogDesc": "查看系统活动和访问历史",
-      "salesStatsDesc": "销售分析与趋势"
+      "salesStatsDesc": "销售分析与趋势",
+      "landingsDesc": "快速购买落地页"
     },
     "salesStats": {
       "title": "销售统计",
@@ -2863,6 +2865,51 @@
         "loadFailed": "加载审计日志失败",
         "retry": "重试"
       }
+    },
+    "landings": {
+      "title": "落地页",
+      "create": "创建落地页",
+      "edit": "编辑",
+      "slug": "URL标识符",
+      "slugHint": "小写字母、数字和连字符",
+      "pageTitle": "标题",
+      "subtitle": "副标题",
+      "footerText": "底部文本 (HTML)",
+      "features": "功能特点",
+      "addFeature": "添加",
+      "featureIcon": "图标",
+      "featureTitle": "标题",
+      "featureDesc": "描述",
+      "tariffs": "套餐",
+      "selectTariffs": "选择套餐",
+      "periods": "周期",
+      "paymentMethods": "支付方式",
+      "addMethod": "添加方式",
+      "methodId": "方式ID",
+      "methodName": "名称",
+      "methodDesc": "描述",
+      "methodIcon": "图标URL",
+      "gifts": "礼物",
+      "giftEnabled": "礼物购买",
+      "customCss": "CSS",
+      "seo": "SEO",
+      "metaTitle": "Meta标题",
+      "metaDesc": "Meta描述",
+      "active": "已激活",
+      "inactive": "未激活",
+      "purchases": "次购买",
+      "copyUrl": "复制URL",
+      "urlCopied": "URL已复制",
+      "deleteConfirm": "删除落地页「{{title}}」？",
+      "created": "落地页已创建",
+      "updated": "落地页已更新",
+      "deleted": "落地页已删除",
+      "saveOrder": "保存排序",
+      "orderSaved": "排序已保存",
+      "general": "基本设置",
+      "content": "内容",
+      "save": "保存",
+      "back": "返回"
     }
   },
   "adminUpdates": {
@@ -3415,5 +3462,44 @@
     "error": "合并失败，请稍后重试。",
     "expiresIn": "剩余 {{minutes}} 分钟",
     "merging": "合并中..."
+  },
+  "landing": {
+    "notFound": "页面未找到",
+    "forMe": "为自己",
+    "asGift": "作为礼物",
+    "contactLabel": "您的邮箱或 @用户名",
+    "yourContact": "您的邮箱或 @用户名",
+    "contactPlaceholder": "email@example.com 或 @username",
+    "contactHint": "输入邮箱或 Telegram @用户名",
+    "recipientLabel": "赠送对象",
+    "recipientPlaceholder": "收件人邮箱或 @用户名",
+    "giftMessageLabel": "祝福语（可选）",
+    "giftMessagePlaceholder": "写一段祝福语...",
+    "chooseTariff": "选择套餐",
+    "devices": "设备",
+    "paymentMethod": "支付方式",
+    "processing": "处理中...",
+    "payButton": "支付 {{price}}",
+    "accessFor": "{{period}} 访问权限",
+    "purchaseError": "创建支付失败",
+    "purchaseNotFound": "未找到购买记录",
+    "awaitingPayment": "等待支付",
+    "awaitingPaymentDesc": "请在打开的窗口中完成支付",
+    "purchaseSuccess": "支付成功！",
+    "keySentTo": "订阅密钥已发送至 {{contact}}",
+    "giftSentTo": "礼物已发送至 {{contact}}",
+    "purchaseFailed": "支付失败",
+    "purchaseFailedDesc": "支付未成功，请重试。",
+    "subscriptionLink": "订阅链接",
+    "daysAccess": "天访问权限",
+    "error": "错误",
+    "gb": "GB",
+    "selectedTariff": "套餐",
+    "period": "时长",
+    "total": "总计",
+    "pay": "支付",
+    "choosePeriod": "选择时长",
+    "copied": "已复制！",
+    "copyLink": "复制链接"
   }
 }
diff --git a/src/pages/AdminLandingEditor.tsx b/src/pages/AdminLandingEditor.tsx
new file mode 100644
index 0000000..a6cf745
--- /dev/null
+++ b/src/pages/AdminLandingEditor.tsx
@@ -0,0 +1,829 @@
+import { useState, useCallback, useEffect, useRef } from 'react';
+import { useNavigate, useParams } from 'react-router';
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
+import { useTranslation } from 'react-i18next';
+import {
+  adminLandingsApi,
+  LandingCreateRequest,
+  LandingFeature,
+  LandingPaymentMethod,
+} from '../api/landings';
+import { tariffsApi, TariffListItem } from '../api/tariffs';
+import { Toggle } from '../components/admin';
+import { useNotify } from '@/platform';
+import { usePlatform } from '../platform/hooks/usePlatform';
+import {
+  DndContext,
+  KeyboardSensor,
+  PointerSensor,
+  useSensor,
+  useSensors,
+  type DragEndEvent,
+} from '@dnd-kit/core';
+import {
+  arrayMove,
+  SortableContext,
+  sortableKeyboardCoordinates,
+  useSortable,
+  verticalListSortingStrategy,
+} from '@dnd-kit/sortable';
+import { CSS } from '@dnd-kit/utilities';
+
+// Icons
+const BackIcon = () => (
+  <svg
+    className="h-5 w-5 text-dark-400"
+    fill="none"
+    viewBox="0 0 24 24"
+    stroke="currentColor"
+    strokeWidth={2}
+  >
+    <path strokeLinecap="round" strokeLinejoin="round" d="M15.75 19.5L8.25 12l7.5-7.5" />
+  </svg>
+);
+
+const PlusIcon = () => (
+  <svg className="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
+    <path strokeLinecap="round" strokeLinejoin="round" d="M12 4.5v15m7.5-7.5h-15" />
+  </svg>
+);
+
+const TrashIcon = () => (
+  <svg className="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
+    <path
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      d="M14.74 9l-.346 9m-4.788 0L9.26 9m9.968-3.21c.342.052.682.107 1.022.166m-1.022-.165L18.16 19.673a2.25 2.25 0 01-2.244 2.077H8.084a2.25 2.25 0 01-2.244-2.077L4.772 5.79m14.456 0a48.108 48.108 0 00-3.478-.397m-12 .562c.34-.059.68-.114 1.022-.165m0 0a48.11 48.11 0 013.478-.397m7.5 0v-.916c0-1.18-.91-2.164-2.09-2.201a51.964 51.964 0 00-3.32 0c-1.18.037-2.09 1.022-2.09 2.201v.916m7.5 0a48.667 48.667 0 00-7.5 0"
+    />
+  </svg>
+);
+
+const GripIcon = () => (
+  <svg className="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
+    <path
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      d="M3.75 6.75h16.5M3.75 12h16.5m-16.5 5.25h16.5"
+    />
+  </svg>
+);
+
+const ChevronDownIcon = ({ open }: { open: boolean }) => (
+  <svg
+    className={`h-5 w-5 transition-transform ${open ? 'rotate-180' : ''}`}
+    fill="none"
+    viewBox="0 0 24 24"
+    stroke="currentColor"
+    strokeWidth={2}
+  >
+    <path strokeLinecap="round" strokeLinejoin="round" d="M19.5 8.25l-7.5 7.5-7.5-7.5" />
+  </svg>
+);
+
+// ============ Sortable Feature Item ============
+
+interface SortableFeatureProps {
+  feature: LandingFeature;
+  featureId: string;
+  index: number;
+  onUpdate: (index: number, field: keyof LandingFeature, value: string) => void;
+  onRemove: (index: number) => void;
+}
+
+function SortableFeatureItem({
+  feature,
+  featureId,
+  index,
+  onUpdate,
+  onRemove,
+}: SortableFeatureProps) {
+  const { t } = useTranslation();
+  const { attributes, listeners, setNodeRef, transform, transition, isDragging } = useSortable({
+    id: featureId,
+  });
+
+  const style: React.CSSProperties = {
+    transform: CSS.Transform.toString(transform),
+    transition,
+    zIndex: isDragging ? 50 : undefined,
+    position: isDragging ? 'relative' : undefined,
+  };
+
+  return (
+    <div
+      ref={setNodeRef}
+      style={style}
+      className={`flex items-start gap-2 rounded-lg border p-3 ${
+        isDragging ? 'border-accent-500/50 bg-dark-700' : 'border-dark-700 bg-dark-800/50'
+      }`}
+    >
+      <button
+        {...attributes}
+        {...listeners}
+        className="mt-2 flex-shrink-0 cursor-grab touch-none text-dark-500 hover:text-dark-300 active:cursor-grabbing"
+      >
+        <GripIcon />
+      </button>
+      <div className="min-w-0 flex-1 space-y-2">
+        <div className="flex gap-2">
+          <input
+            type="text"
+            value={feature.icon}
+            onChange={(e) => onUpdate(index, 'icon', e.target.value)}
+            placeholder={t('admin.landings.featureIcon')}
+            className="w-16 rounded-lg border border-dark-700 bg-dark-800 px-2 py-1.5 text-center text-sm text-dark-100 outline-none focus:border-accent-500"
+          />
+          <input
+            type="text"
+            value={feature.title}
+            onChange={(e) => onUpdate(index, 'title', e.target.value)}
+            placeholder={t('admin.landings.featureTitle')}
+            className="min-w-0 flex-1 rounded-lg border border-dark-700 bg-dark-800 px-3 py-1.5 text-sm text-dark-100 outline-none focus:border-accent-500"
+          />
+        </div>
+        <input
+          type="text"
+          value={feature.description}
+          onChange={(e) => onUpdate(index, 'description', e.target.value)}
+          placeholder={t('admin.landings.featureDesc')}
+          className="w-full rounded-lg border border-dark-700 bg-dark-800 px-3 py-1.5 text-sm text-dark-100 outline-none focus:border-accent-500"
+        />
+      </div>
+      <button
+        onClick={() => onRemove(index)}
+        className="mt-2 flex-shrink-0 text-dark-500 hover:text-error-400"
+      >
+        <TrashIcon />
+      </button>
+    </div>
+  );
+}
+
+// ============ Sortable Payment Method ============
+
+interface SortableMethodProps {
+  method: LandingPaymentMethod;
+  methodId: string;
+  index: number;
+  onUpdate: (index: number, field: keyof LandingPaymentMethod, value: string) => void;
+  onRemove: (index: number) => void;
+}
+
+function SortableMethodItem({ method, methodId, index, onUpdate, onRemove }: SortableMethodProps) {
+  const { t } = useTranslation();
+  const { attributes, listeners, setNodeRef, transform, transition, isDragging } = useSortable({
+    id: methodId,
+  });
+
+  const style: React.CSSProperties = {
+    transform: CSS.Transform.toString(transform),
+    transition,
+    zIndex: isDragging ? 50 : undefined,
+    position: isDragging ? 'relative' : undefined,
+  };
+
+  return (
+    <div
+      ref={setNodeRef}
+      style={style}
+      className={`flex items-start gap-2 rounded-lg border p-3 ${
+        isDragging ? 'border-accent-500/50 bg-dark-700' : 'border-dark-700 bg-dark-800/50'
+      }`}
+    >
+      <button
+        {...attributes}
+        {...listeners}
+        className="mt-2 flex-shrink-0 cursor-grab touch-none text-dark-500 hover:text-dark-300 active:cursor-grabbing"
+      >
+        <GripIcon />
+      </button>
+      <div className="min-w-0 flex-1 space-y-2">
+        <div className="grid grid-cols-2 gap-2">
+          <input
+            type="text"
+            value={method.method_id}
+            onChange={(e) => onUpdate(index, 'method_id', e.target.value)}
+            placeholder={t('admin.landings.methodId')}
+            className="rounded-lg border border-dark-700 bg-dark-800 px-3 py-1.5 text-sm text-dark-100 outline-none focus:border-accent-500"
+          />
+          <input
+            type="text"
+            value={method.display_name}
+            onChange={(e) => onUpdate(index, 'display_name', e.target.value)}
+            placeholder={t('admin.landings.methodName')}
+            className="rounded-lg border border-dark-700 bg-dark-800 px-3 py-1.5 text-sm text-dark-100 outline-none focus:border-accent-500"
+          />
+        </div>
+        <div className="grid grid-cols-2 gap-2">
+          <input
+            type="text"
+            value={method.description}
+            onChange={(e) => onUpdate(index, 'description', e.target.value)}
+            placeholder={t('admin.landings.methodDesc')}
+            className="rounded-lg border border-dark-700 bg-dark-800 px-3 py-1.5 text-sm text-dark-100 outline-none focus:border-accent-500"
+          />
+          <input
+            type="text"
+            value={method.icon_url}
+            onChange={(e) => onUpdate(index, 'icon_url', e.target.value)}
+            placeholder={t('admin.landings.methodIcon')}
+            className="rounded-lg border border-dark-700 bg-dark-800 px-3 py-1.5 text-sm text-dark-100 outline-none focus:border-accent-500"
+          />
+        </div>
+      </div>
+      <button
+        onClick={() => onRemove(index)}
+        className="mt-2 flex-shrink-0 text-dark-500 hover:text-error-400"
+      >
+        <TrashIcon />
+      </button>
+    </div>
+  );
+}
+
+// ============ Collapsible Section ============
+
+interface SectionProps {
+  title: string;
+  open: boolean;
+  onToggle: () => void;
+  children: React.ReactNode;
+}
+
+function Section({ title, open, onToggle, children }: SectionProps) {
+  return (
+    <div className="overflow-hidden rounded-xl border border-dark-700 bg-dark-900/50">
+      <button
+        onClick={onToggle}
+        className="flex w-full items-center justify-between px-4 py-3 text-left text-sm font-medium text-dark-100 hover:bg-dark-800/50"
+      >
+        {title}
+        <ChevronDownIcon open={open} />
+      </button>
+      {open && <div className="border-t border-dark-700 px-4 py-4">{children}</div>}
+    </div>
+  );
+}
+
+// ============ Main Editor ============
+
+export default function AdminLandingEditor() {
+  const { t } = useTranslation();
+  const navigate = useNavigate();
+  const { id } = useParams<{ id: string }>();
+  const queryClient = useQueryClient();
+  const notify = useNotify();
+  const { capabilities } = usePlatform();
+  const isEdit = !!id;
+
+  // Section visibility
+  const [openSections, setOpenSections] = useState<Record<string, boolean>>({
+    general: true,
+    features: false,
+    tariffs: false,
+    methods: false,
+    gifts: false,
+    footer: false,
+  });
+
+  const toggleSection = (key: string) => {
+    setOpenSections((prev) => ({ ...prev, [key]: !prev[key] }));
+  };
+
+  // Form state
+  const [slug, setSlug] = useState('');
+  const [title, setTitle] = useState('');
+  const [subtitle, setSubtitle] = useState('');
+  const [isActive, setIsActive] = useState(true);
+  const [metaTitle, setMetaTitle] = useState('');
+  const [metaDescription, setMetaDescription] = useState('');
+  const [features, setFeatures] = useState<LandingFeature[]>([]);
+  const [selectedTariffIds, setSelectedTariffIds] = useState<number[]>([]);
+  const [allowedPeriods, setAllowedPeriods] = useState<Record<string, number[]>>({});
+  const [paymentMethods, setPaymentMethods] = useState<LandingPaymentMethod[]>([]);
+  const [giftEnabled, setGiftEnabled] = useState(false);
+  const [footerText, setFooterText] = useState('');
+  const [customCss, setCustomCss] = useState('');
+
+  // DnD sensors
+  const sensors = useSensors(
+    useSensor(PointerSensor, { activationConstraint: { distance: 5 } }),
+    useSensor(KeyboardSensor, { coordinateGetter: sortableKeyboardCoordinates }),
+  );
+
+  // Fetch tariffs for selection
+  const { data: tariffsData } = useQuery({
+    queryKey: ['admin-tariffs'],
+    queryFn: () => tariffsApi.getTariffs(true),
+  });
+
+  const allTariffs = tariffsData?.tariffs ?? [];
+
+  // Fetch landing for editing
+  const { data: landingData } = useQuery({
+    queryKey: ['admin-landing', id],
+    queryFn: () => adminLandingsApi.get(Number(id)),
+    enabled: isEdit,
+    staleTime: 0,
+    gcTime: 0,
+    refetchOnMount: true,
+    refetchOnWindowFocus: false,
+  });
+
+  // Populate form from fetched data (only once)
+  const formPopulated = useRef(false);
+
+  // Reset formPopulated when navigating to a different landing
+  useEffect(() => {
+    formPopulated.current = false;
+  }, [id]);
+
+  useEffect(() => {
+    if (!landingData || formPopulated.current) return;
+    formPopulated.current = true;
+    setSlug(landingData.slug);
+    setTitle(landingData.title);
+    setSubtitle(landingData.subtitle ?? '');
+    setIsActive(landingData.is_active);
+    setMetaTitle(landingData.meta_title ?? '');
+    setMetaDescription(landingData.meta_description ?? '');
+    setFeatures(landingData.features ?? []);
+    setSelectedTariffIds(landingData.allowed_tariff_ids ?? []);
+    setAllowedPeriods(landingData.allowed_periods ?? {});
+    setPaymentMethods(landingData.payment_methods ?? []);
+    setGiftEnabled(landingData.gift_enabled);
+    setFooterText(landingData.footer_text ?? '');
+    setCustomCss(landingData.custom_css ?? '');
+  }, [landingData]);
+
+  // Create mutation
+  const createMutation = useMutation({
+    mutationFn: adminLandingsApi.create,
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['admin-landings'] });
+      notify.success(t('admin.landings.created'));
+      navigate('/admin/landings');
+    },
+    onError: (err: unknown) => {
+      const message = (err as { response?: { data?: { detail?: string } } })?.response?.data
+        ?.detail;
+      notify.error(message || t('common.error'));
+    },
+  });
+
+  // Update mutation
+  const updateMutation = useMutation({
+    mutationFn: ({ landingId, data }: { landingId: number; data: LandingCreateRequest }) =>
+      adminLandingsApi.update(landingId, data),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['admin-landings'] });
+      queryClient.invalidateQueries({ queryKey: ['admin-landing', id] });
+      notify.success(t('admin.landings.updated'));
+      navigate('/admin/landings');
+    },
+    onError: (err: unknown) => {
+      const message = (err as { response?: { data?: { detail?: string } } })?.response?.data
+        ?.detail;
+      notify.error(message || t('common.error'));
+    },
+  });
+
+  const handleSubmit = () => {
+    const data: LandingCreateRequest = {
+      slug,
+      title,
+      subtitle: subtitle || undefined,
+      is_active: isActive,
+      features,
+      footer_text: footerText || undefined,
+      allowed_tariff_ids: selectedTariffIds,
+      allowed_periods: allowedPeriods,
+      payment_methods: paymentMethods,
+      gift_enabled: giftEnabled,
+      custom_css: customCss || undefined,
+      meta_title: metaTitle || undefined,
+      meta_description: metaDescription || undefined,
+    };
+
+    if (isEdit) {
+      updateMutation.mutate({ landingId: Number(id), data });
+    } else {
+      createMutation.mutate(data);
+    }
+  };
+
+  const isPending = createMutation.isPending || updateMutation.isPending;
+
+  // ---- Features helpers ----
+  const addFeature = () => {
+    setFeatures((prev) => [...prev, { icon: '', title: '', description: '' }]);
+  };
+
+  const updateFeature = (index: number, field: keyof LandingFeature, value: string) => {
+    setFeatures((prev) => prev.map((f, i) => (i === index ? { ...f, [field]: value } : f)));
+  };
+
+  const removeFeature = (index: number) => {
+    setFeatures((prev) => prev.filter((_, i) => i !== index));
+  };
+
+  const handleFeatureDragEnd = useCallback((event: DragEndEvent) => {
+    const { active, over } = event;
+    if (over && active.id !== over.id) {
+      setFeatures((prev) => {
+        const oldIndex = prev.findIndex((_, i) => `feature-${i}` === active.id);
+        const newIndex = prev.findIndex((_, i) => `feature-${i}` === over.id);
+        if (oldIndex === -1 || newIndex === -1) return prev;
+        return arrayMove(prev, oldIndex, newIndex);
+      });
+    }
+  }, []);
+
+  // ---- Payment methods helpers ----
+  const addMethod = () => {
+    setPaymentMethods((prev) => [
+      ...prev,
+      {
+        method_id: '',
+        display_name: '',
+        description: '',
+        icon_url: '',
+        sort_order: prev.length,
+      },
+    ]);
+  };
+
+  const updateMethod = (index: number, field: keyof LandingPaymentMethod, value: string) => {
+    setPaymentMethods((prev) => prev.map((m, i) => (i === index ? { ...m, [field]: value } : m)));
+  };
+
+  const removeMethod = (index: number) => {
+    setPaymentMethods((prev) => prev.filter((_, i) => i !== index));
+  };
+
+  const handleMethodDragEnd = useCallback((event: DragEndEvent) => {
+    const { active, over } = event;
+    if (over && active.id !== over.id) {
+      setPaymentMethods((prev) => {
+        const oldIndex = prev.findIndex((_, i) => `method-${i}` === active.id);
+        const newIndex = prev.findIndex((_, i) => `method-${i}` === over.id);
+        if (oldIndex === -1 || newIndex === -1) return prev;
+        return arrayMove(prev, oldIndex, newIndex);
+      });
+    }
+  }, []);
+
+  // ---- Tariff/period helpers ----
+  const toggleTariff = (tariffId: number) => {
+    setSelectedTariffIds((prev) =>
+      prev.includes(tariffId) ? prev.filter((id) => id !== tariffId) : [...prev, tariffId],
+    );
+  };
+
+  const togglePeriod = (tariffId: number, days: number) => {
+    const key = String(tariffId);
+    setAllowedPeriods((prev) => {
+      const current = prev[key] ?? [];
+      const updated = current.includes(days)
+        ? current.filter((d) => d !== days)
+        : [...current, days];
+      return { ...prev, [key]: updated };
+    });
+  };
+
+  // Feature IDs for DnD
+  const featureIds = features.map((_, i) => `feature-${i}`);
+  const methodIds = paymentMethods.map((_, i) => `method-${i}`);
+
+  return (
+    <div className="animate-fade-in">
+      {/* Header */}
+      <div className="mb-6 flex flex-col gap-4 sm:flex-row sm:items-center sm:justify-between">
+        <div className="flex items-center gap-3">
+          {!capabilities.hasBackButton && (
+            <button
+              onClick={() => navigate('/admin/landings')}
+              className="flex h-10 w-10 items-center justify-center rounded-xl border border-dark-700 bg-dark-800 transition-colors hover:border-dark-600"
+            >
+              <BackIcon />
+            </button>
+          )}
+          <h1 className="text-xl font-semibold text-dark-100">
+            {isEdit ? t('admin.landings.edit') : t('admin.landings.create')}
+          </h1>
+        </div>
+        <div className="flex items-center gap-2">
+          <button
+            onClick={() => navigate('/admin/landings')}
+            className="rounded-lg border border-dark-700 bg-dark-800 px-4 py-2 text-sm text-dark-300 transition-colors hover:border-dark-600"
+          >
+            {t('admin.landings.back')}
+          </button>
+          <button
+            onClick={handleSubmit}
+            disabled={isPending || !slug || !title}
+            className="flex items-center gap-2 rounded-lg bg-accent-500 px-4 py-2 text-sm text-white transition-colors hover:bg-accent-600 disabled:opacity-50"
+          >
+            {isPending && (
+              <div className="h-4 w-4 animate-spin rounded-full border-2 border-white/30 border-t-white" />
+            )}
+            {t('admin.landings.save')}
+          </button>
+        </div>
+      </div>
+
+      <div className="space-y-4">
+        {/* General Section */}
+        <Section
+          title={t('admin.landings.general')}
+          open={openSections.general}
+          onToggle={() => toggleSection('general')}
+        >
+          <div className="space-y-4">
+            <div>
+              <label className="mb-1 block text-sm text-dark-400">{t('admin.landings.slug')}</label>
+              <input
+                type="text"
+                value={slug}
+                onChange={(e) => setSlug(e.target.value)}
+                disabled={isEdit}
+                placeholder="my-landing"
+                className="w-full rounded-lg border border-dark-700 bg-dark-800 px-3 py-2 text-sm text-dark-100 outline-none focus:border-accent-500 disabled:opacity-50"
+              />
+              <p className="mt-1 text-xs text-dark-500">{t('admin.landings.slugHint')}</p>
+            </div>
+
+            <div>
+              <label className="mb-1 block text-sm text-dark-400">
+                {t('admin.landings.pageTitle')}
+              </label>
+              <input
+                type="text"
+                value={title}
+                onChange={(e) => setTitle(e.target.value)}
+                className="w-full rounded-lg border border-dark-700 bg-dark-800 px-3 py-2 text-sm text-dark-100 outline-none focus:border-accent-500"
+              />
+            </div>
+
+            <div>
+              <label className="mb-1 block text-sm text-dark-400">
+                {t('admin.landings.subtitle')}
+              </label>
+              <textarea
+                value={subtitle}
+                onChange={(e) => setSubtitle(e.target.value)}
+                rows={2}
+                className="w-full rounded-lg border border-dark-700 bg-dark-800 px-3 py-2 text-sm text-dark-100 outline-none focus:border-accent-500"
+              />
+            </div>
+
+            <div className="flex items-center justify-between">
+              <label className="text-sm text-dark-400">{t('admin.landings.active')}</label>
+              <Toggle checked={isActive} onChange={() => setIsActive(!isActive)} />
+            </div>
+
+            {/* SEO */}
+            <div className="border-t border-dark-700 pt-4">
+              <h4 className="mb-3 text-sm font-medium text-dark-300">{t('admin.landings.seo')}</h4>
+              <div className="space-y-3">
+                <div>
+                  <label className="mb-1 block text-sm text-dark-400">
+                    {t('admin.landings.metaTitle')}
+                  </label>
+                  <input
+                    type="text"
+                    value={metaTitle}
+                    onChange={(e) => setMetaTitle(e.target.value)}
+                    className="w-full rounded-lg border border-dark-700 bg-dark-800 px-3 py-2 text-sm text-dark-100 outline-none focus:border-accent-500"
+                  />
+                </div>
+                <div>
+                  <label className="mb-1 block text-sm text-dark-400">
+                    {t('admin.landings.metaDesc')}
+                  </label>
+                  <textarea
+                    value={metaDescription}
+                    onChange={(e) => setMetaDescription(e.target.value)}
+                    rows={2}
+                    className="w-full rounded-lg border border-dark-700 bg-dark-800 px-3 py-2 text-sm text-dark-100 outline-none focus:border-accent-500"
+                  />
+                </div>
+              </div>
+            </div>
+          </div>
+        </Section>
+
+        {/* Features Section */}
+        <Section
+          title={t('admin.landings.features')}
+          open={openSections.features}
+          onToggle={() => toggleSection('features')}
+        >
+          <div className="space-y-3">
+            <DndContext sensors={sensors} onDragEnd={handleFeatureDragEnd}>
+              <SortableContext items={featureIds} strategy={verticalListSortingStrategy}>
+                {features.map((feature, index) => (
+                  <SortableFeatureItem
+                    key={featureIds[index]}
+                    feature={feature}
+                    featureId={featureIds[index]}
+                    index={index}
+                    onUpdate={updateFeature}
+                    onRemove={removeFeature}
+                  />
+                ))}
+              </SortableContext>
+            </DndContext>
+            <button
+              onClick={addFeature}
+              className="flex items-center gap-2 rounded-lg border border-dashed border-dark-600 px-4 py-2 text-sm text-dark-400 transition-colors hover:border-dark-500 hover:text-dark-300"
+            >
+              <PlusIcon />
+              {t('admin.landings.addFeature')}
+            </button>
+          </div>
+        </Section>
+
+        {/* Tariffs Section */}
+        <Section
+          title={t('admin.landings.tariffs')}
+          open={openSections.tariffs}
+          onToggle={() => toggleSection('tariffs')}
+        >
+          <div className="space-y-3">
+            <p className="text-sm text-dark-500">{t('admin.landings.selectTariffs')}</p>
+            {allTariffs.map((tariff: TariffListItem) => (
+              <div key={tariff.id} className="rounded-lg border border-dark-700 bg-dark-800/50 p-3">
+                <label className="flex items-center gap-3">
+                  <input
+                    type="checkbox"
+                    checked={selectedTariffIds.includes(tariff.id)}
+                    onChange={() => toggleTariff(tariff.id)}
+                    className="h-4 w-4 rounded border-dark-600 bg-dark-700 text-accent-500"
+                  />
+                  <span className="text-sm font-medium text-dark-100">{tariff.name}</span>
+                  {!tariff.is_active && (
+                    <span className="rounded bg-dark-600 px-2 py-0.5 text-xs text-dark-400">
+                      {t('admin.landings.inactive')}
+                    </span>
+                  )}
+                </label>
+                {/* Period checkboxes if tariff is selected and is not daily */}
+                {selectedTariffIds.includes(tariff.id) && !tariff.is_daily && (
+                  <div className="ml-7 mt-2 flex flex-wrap gap-2">
+                    <span className="text-xs text-dark-500">{t('admin.landings.periods')}:</span>
+                    {/* We show known periods from the tariff detail. Since TariffListItem doesn't have period_prices,
+                        we let the user type periods or rely on the backend returning allowed_periods.
+                        For simplicity, show the allowed_periods for this tariff if any are set. */}
+                    {(allowedPeriods[String(tariff.id)] ?? []).map((days) => (
+                      <button
+                        key={days}
+                        onClick={() => togglePeriod(tariff.id, days)}
+                        className="rounded bg-accent-500/20 px-2 py-0.5 text-xs text-accent-400 hover:bg-accent-500/30"
+                      >
+                        {days}d<span className="ml-1 text-accent-300">x</span>
+                      </button>
+                    ))}
+                    <AddPeriodButton tariffId={tariff.id} onAdd={togglePeriod} />
+                  </div>
+                )}
+              </div>
+            ))}
+          </div>
+        </Section>
+
+        {/* Payment Methods Section */}
+        <Section
+          title={t('admin.landings.paymentMethods')}
+          open={openSections.methods}
+          onToggle={() => toggleSection('methods')}
+        >
+          <div className="space-y-3">
+            <DndContext sensors={sensors} onDragEnd={handleMethodDragEnd}>
+              <SortableContext items={methodIds} strategy={verticalListSortingStrategy}>
+                {paymentMethods.map((method, index) => (
+                  <SortableMethodItem
+                    key={methodIds[index]}
+                    method={method}
+                    methodId={methodIds[index]}
+                    index={index}
+                    onUpdate={updateMethod}
+                    onRemove={removeMethod}
+                  />
+                ))}
+              </SortableContext>
+            </DndContext>
+            <button
+              onClick={addMethod}
+              className="flex items-center gap-2 rounded-lg border border-dashed border-dark-600 px-4 py-2 text-sm text-dark-400 transition-colors hover:border-dark-500 hover:text-dark-300"
+            >
+              <PlusIcon />
+              {t('admin.landings.addMethod')}
+            </button>
+          </div>
+        </Section>
+
+        {/* Gift Settings Section */}
+        <Section
+          title={t('admin.landings.gifts')}
+          open={openSections.gifts}
+          onToggle={() => toggleSection('gifts')}
+        >
+          <div className="flex items-center justify-between">
+            <label className="text-sm text-dark-400">{t('admin.landings.giftEnabled')}</label>
+            <Toggle checked={giftEnabled} onChange={() => setGiftEnabled(!giftEnabled)} />
+          </div>
+        </Section>
+
+        {/* Footer & Custom CSS Section */}
+        <Section
+          title={t('admin.landings.content')}
+          open={openSections.footer}
+          onToggle={() => toggleSection('footer')}
+        >
+          <div className="space-y-4">
+            <div>
+              <label className="mb-1 block text-sm text-dark-400">
+                {t('admin.landings.footerText')}
+              </label>
+              <textarea
+                value={footerText}
+                onChange={(e) => setFooterText(e.target.value)}
+                rows={4}
+                className="w-full rounded-lg border border-dark-700 bg-dark-800 px-3 py-2 text-sm text-dark-100 outline-none focus:border-accent-500"
+              />
+            </div>
+            <div>
+              <label className="mb-1 block text-sm text-dark-400">
+                {t('admin.landings.customCss')}
+              </label>
+              <textarea
+                value={customCss}
+                onChange={(e) => setCustomCss(e.target.value)}
+                rows={6}
+                className="w-full rounded-lg border border-dark-700 bg-dark-800 px-3 py-2 font-mono text-sm text-dark-100 outline-none focus:border-accent-500"
+              />
+            </div>
+          </div>
+        </Section>
+      </div>
+    </div>
+  );
+}
+
+// ============ Tiny helper for adding a period ============
+
+function AddPeriodButton({
+  tariffId,
+  onAdd,
+}: {
+  tariffId: number;
+  onAdd: (tariffId: number, days: number) => void;
+}) {
+  const [value, setValue] = useState('');
+  const [showInput, setShowInput] = useState(false);
+
+  if (!showInput) {
+    return (
+      <button
+        onClick={() => setShowInput(true)}
+        className="rounded border border-dashed border-dark-600 px-2 py-0.5 text-xs text-dark-500 hover:border-dark-500 hover:text-dark-400"
+      >
+        +
+      </button>
+    );
+  }
+
+  return (
+    <input
+      type="number"
+      autoFocus
+      value={value}
+      onChange={(e) => setValue(e.target.value)}
+      onBlur={() => {
+        const days = parseInt(value, 10);
+        if (days > 0) {
+          onAdd(tariffId, days);
+        }
+        setValue('');
+        setShowInput(false);
+      }}
+      onKeyDown={(e) => {
+        if (e.key === 'Enter') {
+          const days = parseInt(value, 10);
+          if (days > 0) {
+            onAdd(tariffId, days);
+          }
+          setValue('');
+          setShowInput(false);
+        }
+        if (e.key === 'Escape') {
+          setValue('');
+          setShowInput(false);
+        }
+      }}
+      placeholder="30"
+      className="w-16 rounded border border-dark-600 bg-dark-800 px-2 py-0.5 text-xs text-dark-100 outline-none focus:border-accent-500"
+    />
+  );
+}
diff --git a/src/pages/AdminLandings.tsx b/src/pages/AdminLandings.tsx
new file mode 100644
index 0000000..49e5494
--- /dev/null
+++ b/src/pages/AdminLandings.tsx
@@ -0,0 +1,457 @@
+import { useState, useCallback, useEffect, useRef } from 'react';
+import { useNavigate } from 'react-router';
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
+import { useTranslation } from 'react-i18next';
+import { adminLandingsApi, LandingListItem } from '../api/landings';
+import { useNotify } from '@/platform';
+import { copyToClipboard } from '../utils/clipboard';
+import { usePlatform } from '../platform/hooks/usePlatform';
+import {
+  DndContext,
+  KeyboardSensor,
+  PointerSensor,
+  useSensor,
+  useSensors,
+  type DragEndEvent,
+} from '@dnd-kit/core';
+import {
+  arrayMove,
+  SortableContext,
+  sortableKeyboardCoordinates,
+  useSortable,
+  verticalListSortingStrategy,
+} from '@dnd-kit/sortable';
+import { CSS } from '@dnd-kit/utilities';
+
+// Icons
+const PlusIcon = () => (
+  <svg className="h-5 w-5" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
+    <path strokeLinecap="round" strokeLinejoin="round" d="M12 4.5v15m7.5-7.5h-15" />
+  </svg>
+);
+
+const EditIcon = () => (
+  <svg className="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
+    <path
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      d="M16.862 4.487l1.687-1.688a1.875 1.875 0 112.652 2.652L10.582 16.07a4.5 4.5 0 01-1.897 1.13L6 18l.8-2.685a4.5 4.5 0 011.13-1.897l8.932-8.931zm0 0L19.5 7.125M18 14v4.75A2.25 2.25 0 0115.75 21H5.25A2.25 2.25 0 013 18.75V8.25A2.25 2.25 0 015.25 6H10"
+    />
+  </svg>
+);
+
+const TrashIcon = () => (
+  <svg className="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
+    <path
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      d="M14.74 9l-.346 9m-4.788 0L9.26 9m9.968-3.21c.342.052.682.107 1.022.166m-1.022-.165L18.16 19.673a2.25 2.25 0 01-2.244 2.077H8.084a2.25 2.25 0 01-2.244-2.077L4.772 5.79m14.456 0a48.108 48.108 0 00-3.478-.397m-12 .562c.34-.059.68-.114 1.022-.165m0 0a48.11 48.11 0 013.478-.397m7.5 0v-.916c0-1.18-.91-2.164-2.09-2.201a51.964 51.964 0 00-3.32 0c-1.18.037-2.09 1.022-2.09 2.201v.916m7.5 0a48.667 48.667 0 00-7.5 0"
+    />
+  </svg>
+);
+
+const CheckIcon = () => (
+  <svg className="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
+    <path strokeLinecap="round" strokeLinejoin="round" d="M4.5 12.75l6 6 9-13.5" />
+  </svg>
+);
+
+const XIcon = () => (
+  <svg className="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
+    <path strokeLinecap="round" strokeLinejoin="round" d="M6 18L18 6M6 6l12 12" />
+  </svg>
+);
+
+const GiftIcon = () => (
+  <svg className="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
+    <path
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      d="M21 11.25v8.25a1.5 1.5 0 01-1.5 1.5H5.25a1.5 1.5 0 01-1.5-1.5v-8.25M12 4.875A2.625 2.625 0 109.375 7.5H12m0-2.625V7.5m0-2.625A2.625 2.625 0 1114.625 7.5H12m0 0V21m-8.625-9.75h18c.621 0 1.125-.504 1.125-1.125v-1.5c0-.621-.504-1.125-1.125-1.125h-18c-.621 0-1.125.504-1.125 1.125v1.5c0 .621.504 1.125 1.125 1.125z"
+    />
+  </svg>
+);
+
+const BackIcon = () => (
+  <svg
+    className="h-5 w-5 text-dark-400"
+    fill="none"
+    viewBox="0 0 24 24"
+    stroke="currentColor"
+    strokeWidth={2}
+  >
+    <path strokeLinecap="round" strokeLinejoin="round" d="M15.75 19.5L8.25 12l7.5-7.5" />
+  </svg>
+);
+
+const GripIcon = () => (
+  <svg className="h-5 w-5" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
+    <path
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      d="M3.75 6.75h16.5M3.75 12h16.5m-16.5 5.25h16.5"
+    />
+  </svg>
+);
+
+const SaveIcon = () => (
+  <svg className="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
+    <path
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      d="M3 16.5v2.25A2.25 2.25 0 005.25 21h13.5A2.25 2.25 0 0021 18.75V16.5M16.5 12L12 16.5m0 0L7.5 12m4.5 4.5V3"
+    />
+  </svg>
+);
+
+const CopyIcon = () => (
+  <svg className="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
+    <path
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      d="M15.666 3.888A2.25 2.25 0 0013.5 2.25h-3c-1.03 0-1.9.693-2.166 1.638m7.332 0c.055.194.084.4.084.612v0a.75.75 0 01-.75.75H9.75a.75.75 0 01-.75-.75v0c0-.212.03-.418.084-.612m7.332 0c.646.049 1.288.11 1.927.184 1.1.128 1.907 1.077 1.907 2.185V19.5a2.25 2.25 0 01-2.25 2.25H6.75A2.25 2.25 0 014.5 19.5V6.257c0-1.108.806-2.057 1.907-2.185a48.208 48.208 0 011.927-.184"
+    />
+  </svg>
+);
+
+// ============ Sortable Landing Card ============
+
+interface SortableLandingCardProps {
+  landing: LandingListItem;
+  onEdit: () => void;
+  onDelete: () => void;
+  onToggle: () => void;
+  onCopyUrl: () => void;
+  isPendingDelete?: boolean;
+}
+
+function SortableLandingCard({
+  landing,
+  onEdit,
+  onDelete,
+  onToggle,
+  onCopyUrl,
+  isPendingDelete,
+}: SortableLandingCardProps) {
+  const { t } = useTranslation();
+  const { attributes, listeners, setNodeRef, transform, transition, isDragging } = useSortable({
+    id: landing.id,
+  });
+
+  const style: React.CSSProperties = {
+    transform: CSS.Transform.toString(transform),
+    transition,
+    zIndex: isDragging ? 50 : undefined,
+    position: isDragging ? 'relative' : undefined,
+  };
+
+  return (
+    <div
+      ref={setNodeRef}
+      style={style}
+      className={`rounded-xl border bg-dark-800 p-4 transition-colors ${
+        isDragging
+          ? 'border-accent-500/50 shadow-xl shadow-accent-500/20'
+          : landing.is_active
+            ? 'border-dark-700'
+            : 'border-dark-700/50 opacity-60'
+      }`}
+    >
+      <div className="flex items-start gap-3">
+        {/* Drag handle */}
+        <button
+          {...attributes}
+          {...listeners}
+          className="mt-1 flex-shrink-0 cursor-grab touch-none rounded-lg p-2.5 text-dark-500 hover:bg-dark-700/50 hover:text-dark-300 active:cursor-grabbing sm:p-1.5"
+          title={t('admin.tariffs.dragToReorder')}
+        >
+          <GripIcon />
+        </button>
+
+        {/* Content */}
+        <div className="min-w-0 flex-1">
+          <div className="mb-1 flex items-center gap-2">
+            <h3 className="truncate font-medium text-dark-100">{landing.title}</h3>
+            <span className="rounded bg-dark-800 px-2 py-0.5 text-xs text-dark-400">
+              {landing.slug}
+            </span>
+            {landing.is_active ? (
+              <span className="rounded bg-success-500/20 px-2 py-0.5 text-xs text-success-400">
+                {t('admin.landings.active')}
+              </span>
+            ) : (
+              <span className="rounded bg-dark-600 px-2 py-0.5 text-xs text-dark-400">
+                {t('admin.landings.inactive')}
+              </span>
+            )}
+            {landing.gift_enabled && (
+              <span className="rounded bg-accent-500/20 px-2 py-0.5 text-xs text-accent-400">
+                <GiftIcon />
+              </span>
+            )}
+          </div>
+          <div className="flex flex-wrap gap-x-4 gap-y-1 text-sm text-dark-400">
+            <span>
+              {landing.purchase_stats.paid} {t('admin.landings.purchases')}
+            </span>
+          </div>
+        </div>
+
+        {/* Actions */}
+        <div className="flex items-center gap-2">
+          <button
+            onClick={onCopyUrl}
+            className="rounded-lg bg-dark-700 p-2 text-dark-300 transition-colors hover:bg-dark-600 hover:text-dark-100"
+            title={t('admin.landings.copyUrl')}
+          >
+            <CopyIcon />
+          </button>
+
+          <button
+            onClick={onToggle}
+            className={`rounded-lg p-2 transition-colors ${
+              landing.is_active
+                ? 'bg-success-500/20 text-success-400 hover:bg-success-500/30'
+                : 'bg-dark-700 text-dark-400 hover:bg-dark-600'
+            }`}
+            title={landing.is_active ? t('admin.landings.inactive') : t('admin.landings.active')}
+          >
+            {landing.is_active ? <CheckIcon /> : <XIcon />}
+          </button>
+
+          <button
+            onClick={onEdit}
+            className="rounded-lg bg-dark-700 p-2 text-dark-300 transition-colors hover:bg-dark-600 hover:text-dark-100"
+            title={t('admin.landings.edit')}
+          >
+            <EditIcon />
+          </button>
+
+          <button
+            onClick={onDelete}
+            className={`rounded-lg p-2 transition-colors ${
+              isPendingDelete
+                ? 'bg-error-500/20 text-error-400 ring-1 ring-error-500/30'
+                : 'bg-dark-700 text-dark-300 hover:bg-error-500/20 hover:text-error-400'
+            }`}
+            title={
+              isPendingDelete
+                ? t('admin.landings.deleteConfirm', { title: landing.title })
+                : t('common.delete')
+            }
+          >
+            {isPendingDelete ? (
+              <span className="px-1 text-xs font-medium">{t('common.delete')}?</span>
+            ) : (
+              <TrashIcon />
+            )}
+          </button>
+        </div>
+      </div>
+    </div>
+  );
+}
+
+// ============ Main Page ============
+
+export default function AdminLandings() {
+  const { t } = useTranslation();
+  const navigate = useNavigate();
+  const queryClient = useQueryClient();
+  const notify = useNotify();
+  const { capabilities } = usePlatform();
+
+  const [localLandings, setLocalLandings] = useState<LandingListItem[]>([]);
+  const [orderChanged, setOrderChanged] = useState(false);
+  const [pendingDeleteId, setPendingDeleteId] = useState<number | null>(null);
+  const deleteTimeoutRef = useRef<ReturnType<typeof setTimeout> | undefined>(undefined);
+
+  useEffect(() => {
+    return () => {
+      if (deleteTimeoutRef.current) clearTimeout(deleteTimeoutRef.current);
+    };
+  }, []);
+
+  // Queries
+  const { data: landingsData, isLoading } = useQuery({
+    queryKey: ['admin-landings'],
+    queryFn: () => adminLandingsApi.list(),
+  });
+
+  // Sync fetched data to local state
+  useEffect(() => {
+    if (landingsData && !orderChanged) {
+      setLocalLandings(landingsData);
+    }
+  }, [landingsData, orderChanged]);
+
+  // Save order mutation
+  const saveOrderMutation = useMutation({
+    mutationFn: (landingIds: number[]) => adminLandingsApi.reorder(landingIds),
+    onSuccess: () => {
+      setOrderChanged(false);
+      queryClient.invalidateQueries({ queryKey: ['admin-landings'] });
+      notify.success(t('admin.landings.orderSaved'));
+    },
+    onError: (err: unknown) => {
+      const message = (err as { response?: { data?: { detail?: string } } })?.response?.data
+        ?.detail;
+      notify.error(message || t('common.error'));
+    },
+  });
+
+  // Mutations
+  const deleteMutation = useMutation({
+    mutationFn: adminLandingsApi.delete,
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['admin-landings'] });
+      notify.success(t('admin.landings.deleted'));
+    },
+    onError: (err: unknown) => {
+      const message = (err as { response?: { data?: { detail?: string } } })?.response?.data
+        ?.detail;
+      notify.error(message || t('common.error'));
+    },
+  });
+
+  const handleDelete = (landing: LandingListItem) => {
+    if (pendingDeleteId === landing.id) {
+      deleteMutation.mutate(landing.id);
+      setPendingDeleteId(null);
+    } else {
+      setPendingDeleteId(landing.id);
+      deleteTimeoutRef.current = setTimeout(
+        () => setPendingDeleteId((prev) => (prev === landing.id ? null : prev)),
+        3000,
+      );
+    }
+  };
+
+  const toggleMutation = useMutation({
+    mutationFn: adminLandingsApi.toggle,
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['admin-landings'] });
+    },
+    onError: (err: unknown) => {
+      const message = (err as { response?: { data?: { detail?: string } } })?.response?.data
+        ?.detail;
+      notify.error(message || t('common.error'));
+    },
+  });
+
+  const handleCopyUrl = async (slug: string) => {
+    const url = `${window.location.origin}/buy/${slug}`;
+    try {
+      await copyToClipboard(url);
+      notify.success(t('admin.landings.urlCopied'));
+    } catch {
+      // Clipboard write failed silently
+    }
+  };
+
+  // DnD sensors
+  const sensors = useSensors(
+    useSensor(PointerSensor, { activationConstraint: { distance: 5 } }),
+    useSensor(KeyboardSensor, { coordinateGetter: sortableKeyboardCoordinates }),
+  );
+
+  const handleDragEnd = useCallback((event: DragEndEvent) => {
+    const { active, over } = event;
+    if (over && active.id !== over.id) {
+      setLocalLandings((prev) => {
+        const oldIndex = prev.findIndex((l) => l.id === active.id);
+        const newIndex = prev.findIndex((l) => l.id === over.id);
+        if (oldIndex === -1 || newIndex === -1) return prev;
+        return arrayMove(prev, oldIndex, newIndex);
+      });
+      setOrderChanged(true);
+    }
+  }, []);
+
+  const handleSaveOrder = () => {
+    saveOrderMutation.mutate(localLandings.map((l) => l.id));
+  };
+
+  return (
+    <div className="animate-fade-in">
+      {/* Header */}
+      <div className="mb-6 flex flex-col gap-4 sm:flex-row sm:items-center sm:justify-between">
+        <div className="flex items-center gap-3">
+          {/* Show back button only on web, not in Telegram Mini App */}
+          {!capabilities.hasBackButton && (
+            <button
+              onClick={() => navigate('/admin')}
+              className="flex h-10 w-10 items-center justify-center rounded-xl border border-dark-700 bg-dark-800 transition-colors hover:border-dark-600"
+            >
+              <BackIcon />
+            </button>
+          )}
+          <div>
+            <h1 className="text-xl font-semibold text-dark-100">{t('admin.landings.title')}</h1>
+          </div>
+        </div>
+        <div className="flex items-center gap-2">
+          {orderChanged && (
+            <button
+              onClick={handleSaveOrder}
+              disabled={saveOrderMutation.isPending}
+              className="flex items-center gap-2 rounded-lg bg-success-500 px-4 py-2 text-white transition-colors hover:bg-success-600"
+            >
+              {saveOrderMutation.isPending ? (
+                <div className="h-4 w-4 animate-spin rounded-full border-2 border-white/30 border-t-white" />
+              ) : (
+                <SaveIcon />
+              )}
+              {t('admin.landings.saveOrder')}
+            </button>
+          )}
+          <button
+            onClick={() => navigate('/admin/landings/create')}
+            className="flex items-center justify-center gap-2 rounded-lg bg-accent-500 px-4 py-2 text-white transition-colors hover:bg-accent-600"
+          >
+            <PlusIcon />
+            {t('admin.landings.create')}
+          </button>
+        </div>
+      </div>
+
+      {/* Drag hint */}
+      <div className="mb-4 flex items-center gap-2 text-sm text-dark-500">
+        <GripIcon />
+        {t('admin.tariffs.dragToReorder')}
+      </div>
+
+      {/* Landings List */}
+      {isLoading ? (
+        <div className="flex items-center justify-center py-12">
+          <div className="h-8 w-8 animate-spin rounded-full border-2 border-accent-500 border-t-transparent" />
+        </div>
+      ) : localLandings.length === 0 ? (
+        <div className="py-12 text-center">
+          <p className="text-dark-400">{t('common.noData')}</p>
+        </div>
+      ) : (
+        <DndContext sensors={sensors} onDragEnd={handleDragEnd}>
+          <SortableContext
+            items={localLandings.map((l) => l.id)}
+            strategy={verticalListSortingStrategy}
+          >
+            <div className="space-y-3">
+              {localLandings.map((landing) => (
+                <SortableLandingCard
+                  key={landing.id}
+                  landing={landing}
+                  onEdit={() => navigate(`/admin/landings/${landing.id}/edit`)}
+                  onDelete={() => handleDelete(landing)}
+                  onToggle={() => toggleMutation.mutate(landing.id)}
+                  onCopyUrl={() => handleCopyUrl(landing.slug)}
+                  isPendingDelete={pendingDeleteId === landing.id}
+                />
+              ))}
+            </div>
+          </SortableContext>
+        </DndContext>
+      )}
+    </div>
+  );
+}
diff --git a/src/pages/AdminPanel.tsx b/src/pages/AdminPanel.tsx
index 32f90b1..c95f1bd 100644
--- a/src/pages/AdminPanel.tsx
+++ b/src/pages/AdminPanel.tsx
@@ -304,6 +304,16 @@ const ClipboardDocumentListIcon = () => (
   </svg>
 );
 
+const RectangleGroupIcon = () => (
+  <svg className="h-5 w-5" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={1.5}>
+    <path
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      d="M2.25 7.125C2.25 6.504 2.754 6 3.375 6h6c.621 0 1.125.504 1.125 1.125v3.75c0 .621-.504 1.125-1.125 1.125h-6a1.125 1.125 0 01-1.125-1.125v-3.75zM14.25 8.625c0-.621.504-1.125 1.125-1.125h5.25c.621 0 1.125.504 1.125 1.125v8.25c0 .621-.504 1.125-1.125 1.125h-5.25a1.125 1.125 0 01-1.125-1.125v-8.25zM3.75 16.125c0-.621.504-1.125 1.125-1.125h5.25c.621 0 1.125.504 1.125 1.125v2.25c0 .621-.504 1.125-1.125 1.125h-5.25a1.125 1.125 0 01-1.125-1.125v-2.25z"
+    />
+  </svg>
+);
+
 interface AdminItem {
   to: string;
   icon: React.ReactNode;
@@ -499,6 +509,13 @@ export default function AdminPanel() {
           description: t('admin.panel.paymentMethodsDesc'),
           permission: 'payment_methods:read',
         },
+        {
+          to: '/admin/landings',
+          icon: <RectangleGroupIcon />,
+          title: t('admin.nav.landings'),
+          description: t('admin.panel.landingsDesc'),
+          permission: 'landings:read',
+        },
       ],
     },
     {
diff --git a/src/pages/PurchaseSuccess.tsx b/src/pages/PurchaseSuccess.tsx
new file mode 100644
index 0000000..6fdf888
--- /dev/null
+++ b/src/pages/PurchaseSuccess.tsx
@@ -0,0 +1,283 @@
+import { useState, useCallback, useRef, useEffect } from 'react';
+import { useParams } from 'react-router';
+import { useQuery } from '@tanstack/react-query';
+import { useTranslation } from 'react-i18next';
+import { motion } from 'framer-motion';
+import { QRCodeSVG } from 'qrcode.react';
+import { landingApi } from '../api/landings';
+import { copyToClipboard } from '../utils/clipboard';
+import { cn } from '../lib/utils';
+
+const MAX_POLL_MS = 10 * 60 * 1000; // 10 minutes
+
+// ============================================================
+// Sub-components
+// ============================================================
+
+function Spinner({ className }: { className?: string }) {
+  return (
+    <div
+      className={cn(
+        'animate-spin rounded-full border-2 border-dark-600 border-t-accent-500',
+        className,
+      )}
+    />
+  );
+}
+
+function PendingState() {
+  const { t } = useTranslation();
+
+  return (
+    <motion.div
+      initial={{ opacity: 0, scale: 0.9 }}
+      animate={{ opacity: 1, scale: 1 }}
+      className="flex flex-col items-center gap-6 text-center"
+    >
+      <Spinner className="h-16 w-16 border-[3px]" />
+      <div>
+        <h1 className="text-xl font-bold text-dark-50">
+          {t('landing.awaitingPayment', 'Awaiting payment')}
+        </h1>
+        <p className="mt-2 text-sm text-dark-400">{t('landing.awaitingPaymentDesc')}</p>
+      </div>
+    </motion.div>
+  );
+}
+
+function SuccessState({
+  subscriptionUrl,
+  cryptoLink,
+  contactValue,
+  tariffName,
+  periodDays,
+  isGift,
+}: {
+  subscriptionUrl: string | null;
+  cryptoLink: string | null;
+  contactValue: string | null;
+  tariffName: string | null;
+  periodDays: number | null;
+  isGift: boolean;
+}) {
+  const { t } = useTranslation();
+  const [copied, setCopied] = useState(false);
+
+  const handleCopy = useCallback(async () => {
+    const url = subscriptionUrl ?? cryptoLink;
+    if (!url) return;
+
+    try {
+      await copyToClipboard(url);
+      setCopied(true);
+      setTimeout(() => setCopied(false), 2000);
+    } catch {
+      // Clipboard write failed silently
+    }
+  }, [subscriptionUrl, cryptoLink]);
+
+  const displayUrl = subscriptionUrl ?? cryptoLink;
+
+  return (
+    <motion.div
+      initial={{ opacity: 0, scale: 0.9 }}
+      animate={{ opacity: 1, scale: 1 }}
+      className="flex flex-col items-center gap-6 text-center"
+    >
+      {/* Animated checkmark */}
+      <motion.div
+        initial={{ scale: 0 }}
+        animate={{ scale: 1 }}
+        transition={{ type: 'spring', stiffness: 200, damping: 15, delay: 0.1 }}
+        className="flex h-20 w-20 items-center justify-center rounded-full bg-success-500/10"
+      >
+        <motion.svg
+          initial={{ pathLength: 0, opacity: 0 }}
+          animate={{ pathLength: 1, opacity: 1 }}
+          transition={{ duration: 0.4, delay: 0.3 }}
+          className="h-10 w-10 text-success-500"
+          fill="none"
+          viewBox="0 0 24 24"
+          stroke="currentColor"
+          strokeWidth={2.5}
+        >
+          <motion.path
+            strokeLinecap="round"
+            strokeLinejoin="round"
+            d="M5 13l4 4L19 7"
+            initial={{ pathLength: 0 }}
+            animate={{ pathLength: 1 }}
+            transition={{ duration: 0.4, delay: 0.3 }}
+          />
+        </motion.svg>
+      </motion.div>
+
+      {/* Title */}
+      <div>
+        <h1 className="text-xl font-bold text-dark-50">{t('landing.purchaseSuccess')}</h1>
+        {tariffName && periodDays && (
+          <p className="mt-1 text-sm text-dark-300">
+            {tariffName} — {periodDays} {t('landing.daysAccess')}
+          </p>
+        )}
+        {contactValue && (
+          <p className="mt-2 text-sm text-dark-400">
+            {isGift
+              ? t('landing.giftSentTo', { contact: contactValue })
+              : t('landing.keySentTo', { contact: contactValue })}
+          </p>
+        )}
+      </div>
+
+      {/* QR Code */}
+      {displayUrl && (
+        <div className="space-y-4">
+          <div className="rounded-2xl bg-white p-5">
+            <QRCodeSVG
+              value={displayUrl}
+              size={200}
+              level="M"
+              includeMargin={false}
+              className="h-[200px] w-[200px]"
+            />
+          </div>
+
+          {/* Copy button */}
+          <button
+            type="button"
+            onClick={handleCopy}
+            className={cn(
+              'flex w-full items-center justify-center gap-2 rounded-xl px-4 py-3 text-sm font-medium transition-all duration-200',
+              copied
+                ? 'bg-success-500/10 text-success-500'
+                : 'bg-dark-800/50 text-dark-200 hover:bg-dark-700/50',
+            )}
+          >
+            {copied ? (
+              <>
+                <svg
+                  className="h-4 w-4"
+                  fill="none"
+                  viewBox="0 0 24 24"
+                  stroke="currentColor"
+                  strokeWidth={2}
+                >
+                  <path strokeLinecap="round" strokeLinejoin="round" d="M5 13l4 4L19 7" />
+                </svg>
+                {t('landing.copied', 'Copied!')}
+              </>
+            ) : (
+              <>
+                <svg
+                  className="h-4 w-4"
+                  fill="none"
+                  viewBox="0 0 24 24"
+                  stroke="currentColor"
+                  strokeWidth={1.5}
+                >
+                  <path
+                    strokeLinecap="round"
+                    strokeLinejoin="round"
+                    d="M15.666 3.888A2.25 2.25 0 0013.5 2.25h-3c-1.03 0-1.9.693-2.166 1.638m7.332 0c.055.194.084.4.084.612v0a.75.75 0 01-.75.75H9.75a.75.75 0 01-.75-.75v0c0-.212.03-.418.084-.612m7.332 0c.646.049 1.288.11 1.927.184 1.1.128 1.907 1.077 1.907 2.185V19.5a2.25 2.25 0 01-2.25 2.25H6.75A2.25 2.25 0 014.5 19.5V6.257c0-1.108.806-2.057 1.907-2.185a48.208 48.208 0 011.927-.184"
+                  />
+                </svg>
+                {t('landing.copyLink', 'Copy link')}
+              </>
+            )}
+          </button>
+        </div>
+      )}
+    </motion.div>
+  );
+}
+
+function FailedState() {
+  const { t } = useTranslation();
+
+  return (
+    <motion.div
+      initial={{ opacity: 0, scale: 0.9 }}
+      animate={{ opacity: 1, scale: 1 }}
+      className="flex flex-col items-center gap-6 text-center"
+    >
+      <div className="flex h-20 w-20 items-center justify-center rounded-full bg-error-500/10">
+        <svg
+          className="h-10 w-10 text-error-400"
+          fill="none"
+          viewBox="0 0 24 24"
+          stroke="currentColor"
+          strokeWidth={2}
+        >
+          <path strokeLinecap="round" strokeLinejoin="round" d="M6 18L18 6M6 6l12 12" />
+        </svg>
+      </div>
+      <div>
+        <h1 className="text-xl font-bold text-dark-50">{t('landing.purchaseFailed')}</h1>
+        <p className="mt-2 text-sm text-dark-400">{t('landing.purchaseFailedDesc')}</p>
+      </div>
+    </motion.div>
+  );
+}
+
+// ============================================================
+// Main Component
+// ============================================================
+
+export default function PurchaseSuccess() {
+  const { token } = useParams<{ token: string }>();
+  const pollStart = useRef(Date.now());
+
+  // Referrer-Policy: prevent leaking payment token via referer header
+  useEffect(() => {
+    const meta = document.createElement('meta');
+    meta.name = 'referrer';
+    meta.content = 'no-referrer';
+    document.head.appendChild(meta);
+    return () => {
+      document.head.removeChild(meta);
+    };
+  }, []);
+
+  const { data: status, isError } = useQuery({
+    queryKey: ['purchase-status', token],
+    queryFn: () => landingApi.getPurchaseStatus(token!),
+    enabled: !!token,
+    refetchInterval: (query) => {
+      const currentStatus = query.state.data?.status;
+      if (currentStatus === 'pending' || currentStatus === 'paid') {
+        if (Date.now() - pollStart.current > MAX_POLL_MS) {
+          return false;
+        }
+        return 3_000;
+      }
+      return false;
+    },
+    retry: 2,
+  });
+
+  const isSuccess = status?.status === 'delivered';
+  const isFailed = status?.status === 'failed' || status?.status === 'expired';
+
+  return (
+    <div className="flex min-h-dvh items-center justify-center bg-dark-950 px-4">
+      <div className="w-full max-w-md rounded-2xl border border-dark-800/50 bg-dark-900/50 p-8">
+        {isError ? (
+          <FailedState />
+        ) : isSuccess ? (
+          <SuccessState
+            subscriptionUrl={status.subscription_url}
+            cryptoLink={status.subscription_crypto_link}
+            contactValue={status.contact_value}
+            tariffName={status.tariff_name}
+            periodDays={status.period_days}
+            isGift={status.is_gift}
+          />
+        ) : isFailed ? (
+          <FailedState />
+        ) : (
+          <PendingState />
+        )}
+      </div>
+    </div>
+  );
+}
diff --git a/src/pages/QuickPurchase.tsx b/src/pages/QuickPurchase.tsx
new file mode 100644
index 0000000..8c9c5ce
--- /dev/null
+++ b/src/pages/QuickPurchase.tsx
@@ -0,0 +1,831 @@
+import { useState, useEffect, useMemo } from 'react';
+import { useParams } from 'react-router';
+import { useQuery } from '@tanstack/react-query';
+import { useTranslation } from 'react-i18next';
+import { motion, AnimatePresence } from 'framer-motion';
+import DOMPurify from 'dompurify';
+import { landingApi } from '../api/landings';
+import type {
+  LandingConfig,
+  LandingTariff,
+  LandingTariffPeriod,
+  LandingPaymentMethod,
+  PurchaseRequest,
+} from '../api/landings';
+import { cn } from '../lib/utils';
+
+// ============================================================
+// Helpers
+// ============================================================
+
+function formatPrice(kopeks: number): string {
+  const rubles = kopeks / 100;
+  return new Intl.NumberFormat('ru-RU', {
+    style: 'currency',
+    currency: 'RUB',
+    maximumFractionDigits: 0,
+  }).format(rubles);
+}
+
+function detectContactType(value: string): 'email' | 'telegram' {
+  return value.startsWith('@') ? 'telegram' : 'email';
+}
+
+function isValidContact(value: string): boolean {
+  const trimmed = value.trim();
+  if (!trimmed) return false;
+
+  if (trimmed.startsWith('@')) {
+    return trimmed.length >= 4;
+  }
+  return /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(trimmed);
+}
+
+// ============================================================
+// Sub-components
+// ============================================================
+
+function LoadingSkeleton() {
+  return (
+    <div className="flex min-h-dvh items-center justify-center bg-dark-950">
+      <div className="flex flex-col items-center gap-4">
+        <div className="h-8 w-8 animate-spin rounded-full border-2 border-dark-600 border-t-accent-500" />
+      </div>
+    </div>
+  );
+}
+
+function ErrorState({ message }: { message: string }) {
+  const { t } = useTranslation();
+
+  return (
+    <div className="flex min-h-dvh items-center justify-center bg-dark-950 px-4">
+      <div className="flex max-w-sm flex-col items-center gap-4 text-center">
+        <div className="flex h-16 w-16 items-center justify-center rounded-full bg-error-500/10">
+          <svg
+            className="h-8 w-8 text-error-400"
+            fill="none"
+            viewBox="0 0 24 24"
+            stroke="currentColor"
+            strokeWidth={1.5}
+          >
+            <path
+              strokeLinecap="round"
+              strokeLinejoin="round"
+              d="M12 9v3.75m9-.75a9 9 0 11-18 0 9 9 0 0118 0zm-9 3.75h.008v.008H12v-.008z"
+            />
+          </svg>
+        </div>
+        <h2 className="text-lg font-semibold text-dark-50">{t('landing.error', 'Error')}</h2>
+        <p className="text-sm text-dark-300">{message}</p>
+      </div>
+    </div>
+  );
+}
+
+function PeriodTabs({
+  periods,
+  selectedDays,
+  onSelect,
+}: {
+  periods: LandingTariffPeriod[];
+  selectedDays: number;
+  onSelect: (days: number) => void;
+}) {
+  return (
+    <div className="scrollbar-none flex gap-2 overflow-x-auto pb-1">
+      {periods.map((period) => (
+        <button
+          key={period.days}
+          type="button"
+          onClick={() => onSelect(period.days)}
+          className={cn(
+            'whitespace-nowrap rounded-full px-5 py-2.5 text-sm font-medium transition-all duration-200',
+            selectedDays === period.days
+              ? 'bg-accent-500 text-white shadow-lg shadow-accent-500/25'
+              : 'bg-dark-800/50 text-dark-300 hover:bg-dark-700/50 hover:text-dark-100',
+          )}
+        >
+          {period.label}
+        </button>
+      ))}
+    </div>
+  );
+}
+
+function GiftToggle({ isGift, onToggle }: { isGift: boolean; onToggle: (v: boolean) => void }) {
+  const { t } = useTranslation();
+
+  return (
+    <div className="flex rounded-xl bg-dark-800/50 p-1">
+      <button
+        type="button"
+        onClick={() => onToggle(false)}
+        className={cn(
+          'flex-1 rounded-lg px-4 py-2.5 text-sm font-medium transition-all duration-200',
+          !isGift ? 'bg-dark-700 text-dark-50 shadow-sm' : 'text-dark-400 hover:text-dark-200',
+        )}
+      >
+        {t('landing.forMe', 'For me')}
+      </button>
+      <button
+        type="button"
+        onClick={() => onToggle(true)}
+        className={cn(
+          'flex-1 rounded-lg px-4 py-2.5 text-sm font-medium transition-all duration-200',
+          isGift ? 'bg-dark-700 text-dark-50 shadow-sm' : 'text-dark-400 hover:text-dark-200',
+        )}
+      >
+        {t('landing.asGift', 'As a gift')}
+      </button>
+    </div>
+  );
+}
+
+function ContactForm({
+  contactValue,
+  onContactChange,
+  isGift,
+  giftRecipient,
+  onGiftRecipientChange,
+  giftMessage,
+  onGiftMessageChange,
+}: {
+  contactValue: string;
+  onContactChange: (v: string) => void;
+  isGift: boolean;
+  giftRecipient: string;
+  onGiftRecipientChange: (v: string) => void;
+  giftMessage: string;
+  onGiftMessageChange: (v: string) => void;
+}) {
+  const { t } = useTranslation();
+
+  return (
+    <div className="space-y-4 rounded-2xl border border-dark-800/50 bg-dark-900/50 p-5">
+      {/* Main contact */}
+      <div>
+        <label className="mb-2 block text-sm font-medium text-dark-200">
+          {t('landing.yourContact', 'Your contact')}
+        </label>
+        <input
+          type="text"
+          value={contactValue}
+          onChange={(e) => onContactChange(e.target.value)}
+          placeholder={t('landing.contactPlaceholder', 'email@example.com or @telegram')}
+          className="w-full rounded-xl border border-dark-700/50 bg-dark-800/50 px-4 py-3 text-sm text-dark-50 placeholder-dark-500 outline-none transition-colors focus:border-accent-500/50 focus:ring-1 focus:ring-accent-500/25"
+        />
+        <p className="mt-1.5 text-xs text-dark-500">{t('landing.contactHint')}</p>
+      </div>
+
+      {/* Gift fields */}
+      <AnimatePresence mode="wait">
+        {isGift && (
+          <motion.div
+            initial={{ height: 0, opacity: 0 }}
+            animate={{ height: 'auto', opacity: 1 }}
+            exit={{ height: 0, opacity: 0 }}
+            transition={{ duration: 0.2 }}
+            className="space-y-4 overflow-hidden"
+          >
+            <div className="border-t border-dark-800/50 pt-4">
+              <label className="mb-2 block text-sm font-medium text-dark-200">
+                {t('landing.recipientLabel')}
+              </label>
+              <input
+                type="text"
+                value={giftRecipient}
+                onChange={(e) => onGiftRecipientChange(e.target.value)}
+                placeholder={t('landing.recipientPlaceholder', 'Recipient email or @telegram')}
+                className="w-full rounded-xl border border-dark-700/50 bg-dark-800/50 px-4 py-3 text-sm text-dark-50 placeholder-dark-500 outline-none transition-colors focus:border-accent-500/50 focus:ring-1 focus:ring-accent-500/25"
+              />
+            </div>
+            <div>
+              <label className="mb-2 block text-sm font-medium text-dark-200">
+                {t('landing.giftMessageLabel')}
+              </label>
+              <textarea
+                value={giftMessage}
+                onChange={(e) => onGiftMessageChange(e.target.value)}
+                placeholder={t(
+                  'landing.giftMessagePlaceholder',
+                  'Add a personal message (optional)',
+                )}
+                rows={3}
+                className="w-full resize-none rounded-xl border border-dark-700/50 bg-dark-800/50 px-4 py-3 text-sm text-dark-50 placeholder-dark-500 outline-none transition-colors focus:border-accent-500/50 focus:ring-1 focus:ring-accent-500/25"
+              />
+            </div>
+          </motion.div>
+        )}
+      </AnimatePresence>
+    </div>
+  );
+}
+
+function TariffCard({
+  tariff,
+  isSelected,
+  selectedPeriod,
+  onSelect,
+}: {
+  tariff: LandingTariff;
+  isSelected: boolean;
+  selectedPeriod: LandingTariffPeriod | undefined;
+  onSelect: () => void;
+}) {
+  const { t } = useTranslation();
+
+  return (
+    <button
+      type="button"
+      onClick={onSelect}
+      className={cn(
+        'relative flex w-full flex-col rounded-2xl border p-5 text-left transition-all duration-200',
+        isSelected
+          ? 'border-accent-500/50 bg-accent-500/5 ring-1 ring-accent-500/25'
+          : 'border-dark-800/50 bg-dark-900/50 hover:border-dark-700/50 hover:bg-dark-800/30',
+      )}
+    >
+      {/* Header */}
+      <div className="mb-3 flex items-start justify-between">
+        <div>
+          <h3 className="text-base font-semibold text-dark-50">{tariff.name}</h3>
+          {tariff.description && (
+            <p className="mt-0.5 text-xs text-dark-400">{tariff.description}</p>
+          )}
+        </div>
+        <div
+          className={cn(
+            'flex h-5 w-5 shrink-0 items-center justify-center rounded-full border-2 transition-colors',
+            isSelected ? 'border-accent-500 bg-accent-500' : 'border-dark-600',
+          )}
+        >
+          {isSelected && (
+            <svg
+              className="h-3 w-3 text-white"
+              fill="none"
+              viewBox="0 0 24 24"
+              stroke="currentColor"
+              strokeWidth={3}
+            >
+              <path strokeLinecap="round" strokeLinejoin="round" d="M5 13l4 4L19 7" />
+            </svg>
+          )}
+        </div>
+      </div>
+
+      {/* Info row */}
+      <div className="flex items-center gap-3 text-xs text-dark-400">
+        <span className="flex items-center gap-1">
+          <svg
+            className="h-3.5 w-3.5"
+            fill="none"
+            viewBox="0 0 24 24"
+            stroke="currentColor"
+            strokeWidth={1.5}
+          >
+            <path
+              strokeLinecap="round"
+              strokeLinejoin="round"
+              d="M3 16.5v2.25A2.25 2.25 0 005.25 21h13.5A2.25 2.25 0 0021 18.75V16.5M16.5 12L12 16.5m0 0L7.5 12m4.5 4.5V3"
+            />
+          </svg>
+          {tariff.traffic_limit_gb} {t('landing.gb', 'GB')}
+        </span>
+        <span className="flex items-center gap-1">
+          <svg
+            className="h-3.5 w-3.5"
+            fill="none"
+            viewBox="0 0 24 24"
+            stroke="currentColor"
+            strokeWidth={1.5}
+          >
+            <path
+              strokeLinecap="round"
+              strokeLinejoin="round"
+              d="M10.5 1.5H8.25A2.25 2.25 0 006 3.75v16.5a2.25 2.25 0 002.25 2.25h7.5A2.25 2.25 0 0018 20.25V3.75a2.25 2.25 0 00-2.25-2.25H13.5m-3 0V3h3V1.5m-3 0h3m-3 18.75h3"
+            />
+          </svg>
+          {tariff.device_limit} {t('landing.devices', 'devices')}
+        </span>
+      </div>
+
+      {/* Price */}
+      {selectedPeriod && (
+        <div className="mt-3 border-t border-dark-800/30 pt-3">
+          <span className="text-lg font-bold text-accent-400">
+            {formatPrice(selectedPeriod.price_kopeks)}
+          </span>
+        </div>
+      )}
+    </button>
+  );
+}
+
+function PaymentMethodCard({
+  method,
+  isSelected,
+  onSelect,
+}: {
+  method: LandingPaymentMethod;
+  isSelected: boolean;
+  onSelect: () => void;
+}) {
+  return (
+    <button
+      type="button"
+      onClick={onSelect}
+      className={cn(
+        'flex w-full items-center gap-4 rounded-2xl border p-4 text-left transition-all duration-200',
+        isSelected
+          ? 'border-accent-500/50 bg-accent-500/5'
+          : 'border-dark-800/50 bg-dark-900/50 hover:border-dark-700/50 hover:bg-dark-800/30',
+      )}
+    >
+      {/* Icon */}
+      {method.icon_url && (
+        <div className="flex h-10 w-10 shrink-0 items-center justify-center overflow-hidden rounded-xl bg-dark-800/50">
+          <img src={method.icon_url} alt="" className="h-6 w-6 object-contain" />
+        </div>
+      )}
+
+      {/* Text */}
+      <div className="min-w-0 flex-1">
+        <p className="text-sm font-medium text-dark-100">{method.display_name}</p>
+        {method.description && (
+          <p className="mt-0.5 truncate text-xs text-dark-400">{method.description}</p>
+        )}
+      </div>
+
+      {/* Radio */}
+      <div
+        className={cn(
+          'flex h-5 w-5 shrink-0 items-center justify-center rounded-full border-2 transition-colors',
+          isSelected ? 'border-accent-500 bg-accent-500' : 'border-dark-600',
+        )}
+      >
+        {isSelected && <div className="h-2 w-2 rounded-full bg-white" />}
+      </div>
+    </button>
+  );
+}
+
+function SanitizedHtml({ html, className }: { html: string; className?: string }) {
+  const sanitized = useMemo(
+    () =>
+      DOMPurify.sanitize(html, {
+        ALLOWED_TAGS: ['p', 'a', 'strong', 'em', 'b', 'i', 'br', 'span', 'ul', 'ol', 'li', 'div'],
+        ALLOWED_ATTR: ['href', 'target', 'rel', 'class'],
+      }),
+    [html],
+  );
+
+  return (
+    <div
+      className={className}
+      // Content is sanitized via DOMPurify above
+      dangerouslySetInnerHTML={{ __html: sanitized }}
+    />
+  );
+}
+
+function SummaryCard({
+  config,
+  selectedTariff,
+  selectedPeriod,
+  currentPrice,
+  isSubmitting,
+  canSubmit,
+  submitError,
+  onSubmit,
+}: {
+  config: LandingConfig;
+  selectedTariff: LandingTariff | undefined;
+  selectedPeriod: LandingTariffPeriod | undefined;
+  currentPrice: number;
+  isSubmitting: boolean;
+  canSubmit: boolean;
+  submitError: string | null;
+  onSubmit: () => void;
+}) {
+  const { t } = useTranslation();
+
+  return (
+    <div className="space-y-5">
+      {/* Summary */}
+      <div className="rounded-2xl border border-dark-800/50 bg-dark-900/50 p-5">
+        {selectedTariff && (
+          <div className="mb-3">
+            <p className="text-xs font-medium uppercase tracking-wider text-dark-500">
+              {t('landing.selectedTariff', 'Tariff')}
+            </p>
+            <p className="mt-1 text-sm font-semibold text-dark-50">{selectedTariff.name}</p>
+          </div>
+        )}
+        {selectedPeriod && (
+          <div className="mb-4">
+            <p className="text-xs font-medium uppercase tracking-wider text-dark-500">
+              {t('landing.period', 'Period')}
+            </p>
+            <p className="mt-1 text-sm text-dark-200">{selectedPeriod.label}</p>
+          </div>
+        )}
+        <div className="border-t border-dark-800/50 pt-4">
+          <p className="text-xs font-medium uppercase tracking-wider text-dark-500">
+            {t('landing.total', 'Total')}
+          </p>
+          <p className="mt-1 text-2xl font-bold text-accent-400">{formatPrice(currentPrice)}</p>
+        </div>
+      </div>
+
+      {/* Features */}
+      {config.features.length > 0 && (
+        <div className="space-y-3">
+          {config.features.map((feature, idx) => (
+            <div key={idx} className="flex gap-3">
+              <div className="mt-0.5 flex h-5 w-5 shrink-0 items-center justify-center rounded-full bg-success-500/10">
+                <svg
+                  className="h-3 w-3 text-success-500"
+                  fill="none"
+                  viewBox="0 0 24 24"
+                  stroke="currentColor"
+                  strokeWidth={3}
+                >
+                  <path strokeLinecap="round" strokeLinejoin="round" d="M5 13l4 4L19 7" />
+                </svg>
+              </div>
+              <div>
+                <p className="text-sm font-medium text-dark-100">{feature.title}</p>
+                <p className="text-xs text-dark-400">{feature.description}</p>
+              </div>
+            </div>
+          ))}
+        </div>
+      )}
+
+      {/* Error */}
+      <AnimatePresence>
+        {submitError && (
+          <motion.div
+            initial={{ opacity: 0, y: -8 }}
+            animate={{ opacity: 1, y: 0 }}
+            exit={{ opacity: 0, y: -8 }}
+            className="rounded-xl border border-error-500/20 bg-error-500/5 p-3"
+          >
+            <p className="text-sm text-error-400">{submitError}</p>
+          </motion.div>
+        )}
+      </AnimatePresence>
+
+      {/* Pay button */}
+      <button
+        type="button"
+        onClick={onSubmit}
+        disabled={!canSubmit || isSubmitting}
+        className={cn(
+          'flex w-full items-center justify-center gap-2 rounded-2xl px-6 py-4 text-base font-semibold transition-all duration-200',
+          canSubmit && !isSubmitting
+            ? 'bg-accent-500 text-white shadow-lg shadow-accent-500/25 hover:bg-accent-400 hover:shadow-accent-500/40 active:scale-[0.98]'
+            : 'cursor-not-allowed bg-dark-800 text-dark-500',
+        )}
+      >
+        {isSubmitting ? (
+          <div className="h-5 w-5 animate-spin rounded-full border-2 border-white/30 border-t-white" />
+        ) : (
+          <>
+            {t('landing.pay', 'Pay')} {formatPrice(currentPrice)}
+          </>
+        )}
+      </button>
+
+      {/* Footer */}
+      {config.footer_text && (
+        <SanitizedHtml
+          html={config.footer_text}
+          className="text-center text-xs leading-relaxed text-dark-500 [&_a]:text-accent-400 [&_a]:underline [&_a]:underline-offset-2"
+        />
+      )}
+    </div>
+  );
+}
+
+// ============================================================
+// Main Component
+// ============================================================
+
+export default function QuickPurchase() {
+  const { slug } = useParams<{ slug: string }>();
+  const { t } = useTranslation();
+
+  // Fetch config
+  const {
+    data: config,
+    isLoading,
+    error,
+  } = useQuery({
+    queryKey: ['landing-config', slug],
+    queryFn: () => landingApi.getConfig(slug!),
+    enabled: !!slug,
+    staleTime: 60_000,
+    retry: 1,
+  });
+
+  // Selection state
+  const [selectedTariffId, setSelectedTariffId] = useState<number | null>(null);
+  const [selectedPeriodDays, setSelectedPeriodDays] = useState<number | null>(null);
+  const [contactValue, setContactValue] = useState('');
+  const [isGift, setIsGift] = useState(false);
+  const [giftRecipient, setGiftRecipient] = useState('');
+  const [giftMessage, setGiftMessage] = useState('');
+  const [selectedMethod, setSelectedMethod] = useState<string | null>(null);
+  const [isSubmitting, setIsSubmitting] = useState(false);
+  const [submitError, setSubmitError] = useState<string | null>(null);
+
+  // Auto-select first tariff, period, method on config load
+  useEffect(() => {
+    if (!config) return;
+
+    if (config.tariffs.length > 0 && selectedTariffId === null) {
+      const firstTariff = config.tariffs[0];
+      setSelectedTariffId(firstTariff.id);
+      if (firstTariff.periods.length > 0 && selectedPeriodDays === null) {
+        setSelectedPeriodDays(firstTariff.periods[0].days);
+      }
+    }
+
+    if (config.payment_methods.length > 0 && selectedMethod === null) {
+      setSelectedMethod(config.payment_methods[0].method_id);
+    }
+  }, [config, selectedTariffId, selectedPeriodDays, selectedMethod]);
+
+  // SEO: set document title
+  useEffect(() => {
+    if (!config?.meta_title) return;
+    const prev = document.title;
+    document.title = config.meta_title;
+    return () => {
+      document.title = prev;
+    };
+  }, [config?.meta_title]);
+
+  // SEO: set meta description
+  useEffect(() => {
+    if (!config?.meta_description) return;
+    let meta = document.querySelector('meta[name="description"]') as HTMLMetaElement | null;
+    if (!meta) {
+      meta = document.createElement('meta');
+      meta.name = 'description';
+      document.head.appendChild(meta);
+    }
+    const prev = meta.content;
+    meta.content = config.meta_description;
+    return () => {
+      meta!.content = prev;
+    };
+  }, [config?.meta_description]);
+
+  // Inject custom CSS (sanitized: strip JS expressions, imports, and url() with non-data schemes)
+  useEffect(() => {
+    if (!config?.custom_css) return;
+
+    let css = config.custom_css;
+    // Remove @import rules
+    css = css.replace(/@import\b[^;]*;?/gi, '');
+    // Remove expression() (IE)
+    css = css.replace(/expression\s*\([^)]*\)/gi, '');
+    // Block all url() except safe data:image/* — prevents data exfiltration via external URLs
+    css = css.replace(
+      /url\s*\(\s*['"]?\s*(?!data:image\/)(.*?)\s*['"]?\s*\)/gi,
+      'url(about:blank)',
+    );
+    // Remove behavior and -moz-binding (IE/Firefox legacy)
+    css = css.replace(/behavior\s*:/gi, '/* blocked */');
+    css = css.replace(/-moz-binding\s*:/gi, '/* blocked */');
+    // Strip @font-face blocks (can load external fonts for tracking)
+    css = css.replace(/@font-face\s*\{[^}]*\}/gi, '');
+    // Strip @charset declarations
+    css = css.replace(/@charset\b[^;]*;?/gi, '');
+    // Strip @namespace declarations
+    css = css.replace(/@namespace\b[^;]*;?/gi, '');
+
+    const style = document.createElement('style');
+    style.setAttribute('data-landing-css', 'true');
+    style.textContent = css;
+    document.head.appendChild(style);
+
+    return () => {
+      style.remove();
+    };
+  }, [config?.custom_css]);
+
+  // Derived data
+  const selectedTariff = useMemo(
+    () => config?.tariffs.find((tr) => tr.id === selectedTariffId),
+    [config?.tariffs, selectedTariffId],
+  );
+
+  const availablePeriods = useMemo(() => selectedTariff?.periods ?? [], [selectedTariff]);
+
+  const selectedPeriod = useMemo(
+    () => availablePeriods.find((p) => p.days === selectedPeriodDays),
+    [availablePeriods, selectedPeriodDays],
+  );
+
+  const currentPrice = selectedPeriod?.price_kopeks ?? 0;
+
+  // When tariff changes, reset period to first available if current is invalid
+  useEffect(() => {
+    if (!selectedTariff) return;
+    const hasCurrent = selectedTariff.periods.some((p) => p.days === selectedPeriodDays);
+    if (!hasCurrent && selectedTariff.periods.length > 0) {
+      setSelectedPeriodDays(selectedTariff.periods[0].days);
+    }
+  }, [selectedTariff, selectedPeriodDays]);
+
+  // Validation
+  const canSubmit = useMemo(() => {
+    if (!selectedTariffId || !selectedPeriodDays || !selectedMethod) return false;
+    if (!isValidContact(contactValue)) return false;
+    if (isGift && !isValidContact(giftRecipient)) return false;
+    return true;
+  }, [selectedTariffId, selectedPeriodDays, selectedMethod, contactValue, isGift, giftRecipient]);
+
+  // Submit handler
+  const handleSubmit = async () => {
+    if (!canSubmit || !slug || isSubmitting) return;
+
+    setIsSubmitting(true);
+    setSubmitError(null);
+
+    const data: PurchaseRequest = {
+      tariff_id: selectedTariffId!,
+      period_days: selectedPeriodDays!,
+      contact_type: detectContactType(contactValue),
+      contact_value: contactValue.trim(),
+      payment_method: selectedMethod!,
+      is_gift: isGift,
+    };
+
+    if (isGift && giftRecipient) {
+      data.gift_recipient_type = detectContactType(giftRecipient);
+      data.gift_recipient_value = giftRecipient.trim();
+      data.gift_message = giftMessage.trim() || undefined;
+    }
+
+    try {
+      const result = await landingApi.createPurchase(slug, data);
+      window.location.href = result.payment_url;
+      // If redirect blocked (popup blocker etc.), reset after 5s
+      setTimeout(() => setIsSubmitting(false), 5000);
+    } catch (err) {
+      const axiosErr = err as { response?: { data?: { detail?: string } } };
+      const message =
+        axiosErr?.response?.data?.detail ??
+        t('landing.purchaseError', 'Something went wrong. Please try again.');
+      setSubmitError(message);
+      setIsSubmitting(false);
+    }
+  };
+
+  // Loading state
+  if (isLoading) {
+    return <LoadingSkeleton />;
+  }
+
+  // Error state
+  if (error || !config) {
+    const errMsg =
+      (error as { response?: { data?: { detail?: string } } })?.response?.data?.detail ??
+      t('landing.notFound', 'Landing page not found');
+    return <ErrorState message={errMsg} />;
+  }
+
+  const showTariffCards = config.tariffs.length > 1;
+
+  return (
+    <div className="min-h-dvh bg-dark-950">
+      <div className="mx-auto max-w-5xl px-4 py-8 sm:px-6 lg:px-8">
+        {/* Header */}
+        <motion.div
+          initial={{ opacity: 0, y: 20 }}
+          animate={{ opacity: 1, y: 0 }}
+          transition={{ duration: 0.5 }}
+          className="mb-10 text-center"
+        >
+          <h1 className="text-3xl font-bold tracking-tight text-dark-50 sm:text-4xl">
+            {config.title}
+          </h1>
+          {config.subtitle && (
+            <p className="mt-3 text-base text-dark-300 sm:text-lg">{config.subtitle}</p>
+          )}
+        </motion.div>
+
+        {/* Two-column layout */}
+        <div className="grid gap-8 lg:grid-cols-[1fr_380px]">
+          {/* Left column */}
+          <motion.div
+            initial={{ opacity: 0, y: 20 }}
+            animate={{ opacity: 1, y: 0 }}
+            transition={{ duration: 0.5, delay: 0.1 }}
+            className="space-y-6"
+          >
+            {/* Period tabs */}
+            {availablePeriods.length > 0 && (
+              <div>
+                <h2 className="mb-3 text-sm font-medium uppercase tracking-wider text-dark-400">
+                  {t('landing.choosePeriod', 'Choose period')}
+                </h2>
+                <PeriodTabs
+                  periods={availablePeriods}
+                  selectedDays={selectedPeriodDays ?? 0}
+                  onSelect={setSelectedPeriodDays}
+                />
+              </div>
+            )}
+
+            {/* Gift toggle */}
+            {config.gift_enabled && <GiftToggle isGift={isGift} onToggle={setIsGift} />}
+
+            {/* Contact form */}
+            <ContactForm
+              contactValue={contactValue}
+              onContactChange={(v) => {
+                setContactValue(v);
+                setSubmitError(null);
+              }}
+              isGift={isGift}
+              giftRecipient={giftRecipient}
+              onGiftRecipientChange={(v) => {
+                setGiftRecipient(v);
+                setSubmitError(null);
+              }}
+              giftMessage={giftMessage}
+              onGiftMessageChange={setGiftMessage}
+            />
+
+            {/* Tariff cards */}
+            {showTariffCards && (
+              <div>
+                <h2 className="mb-3 text-sm font-medium uppercase tracking-wider text-dark-400">
+                  {t('landing.chooseTariff', 'Choose tariff')}
+                </h2>
+                <div className="grid gap-3 sm:grid-cols-2">
+                  {config.tariffs.map((tariff) => {
+                    const period = tariff.periods.find((p) => p.days === selectedPeriodDays);
+                    return (
+                      <TariffCard
+                        key={tariff.id}
+                        tariff={tariff}
+                        isSelected={tariff.id === selectedTariffId}
+                        selectedPeriod={period}
+                        onSelect={() => setSelectedTariffId(tariff.id)}
+                      />
+                    );
+                  })}
+                </div>
+              </div>
+            )}
+
+            {/* Payment methods */}
+            {config.payment_methods.length > 0 && (
+              <div>
+                <h2 className="mb-3 text-sm font-medium uppercase tracking-wider text-dark-400">
+                  {t('landing.paymentMethod', 'Payment method')}
+                </h2>
+                <div className="space-y-2">
+                  {config.payment_methods.map((method) => (
+                    <PaymentMethodCard
+                      key={method.method_id}
+                      method={method}
+                      isSelected={method.method_id === selectedMethod}
+                      onSelect={() => setSelectedMethod(method.method_id)}
+                    />
+                  ))}
+                </div>
+              </div>
+            )}
+          </motion.div>
+
+          {/* Right column (sticky sidebar / bottom on mobile) */}
+          <motion.div
+            initial={{ opacity: 0, y: 20 }}
+            animate={{ opacity: 1, y: 0 }}
+            transition={{ duration: 0.5, delay: 0.2 }}
+            className="lg:sticky lg:top-8 lg:self-start"
+          >
+            <SummaryCard
+              config={config}
+              selectedTariff={selectedTariff}
+              selectedPeriod={selectedPeriod}
+              currentPrice={currentPrice}
+              isSubmitting={isSubmitting}
+              canSubmit={canSubmit}
+              submitError={submitError}
+              onSubmit={handleSubmit}
+            />
+          </motion.div>
+        </div>
+      </div>
+    </div>
+  );
+}
diff --git a/src/pages/Subscription.tsx b/src/pages/Subscription.tsx
index 761e3e7..6e0a54a 100644
--- a/src/pages/Subscription.tsx
+++ b/src/pages/Subscription.tsx
@@ -598,7 +598,7 @@ export default function Subscription() {
                             className="font-mono text-[12px] font-semibold"
                             style={{ color: 'rgb(var(--color-accent-400))' }}
                           >
-                            {subscription.device_limit}
+                            {subscription.device_limit === 0 ? '∞' : subscription.device_limit}
                           </span>
                           <span className="text-[11px] text-dark-50/30">
                             {t('subscription.devices')}
@@ -696,13 +696,22 @@ export default function Subscription() {
                       {t('dashboard.connectDevice')}
                     </div>
                     <div className="mt-0.5 text-[11px] text-dark-50/30">
-                      {t('dashboard.devicesOfMax', {
-                        used: connectedDevices,
-                        max: subscription.device_limit,
-                      })}
+                      {subscription.device_limit === 0
+                        ? t('dashboard.devicesConnectedUnlimited', { used: connectedDevices })
+                        : t('dashboard.devicesOfMax', {
+                            used: connectedDevices,
+                            max: subscription.device_limit,
+                          })}
                     </div>
                   </div>
-                  {subscription.device_limit <= 10 ? (
+                  {subscription.device_limit === 0 ? (
+                    <div
+                      className="flex flex-shrink-0 items-center text-lg text-dark-50/40"
+                      aria-hidden="true"
+                    >
+                      ∞
+                    </div>
+                  ) : subscription.device_limit <= 10 ? (
                     <div className="flex flex-shrink-0 gap-1.5" aria-hidden="true">
                       {Array.from({ length: subscription.device_limit }, (_, i) => (
                         <div
@@ -1117,227 +1126,38 @@ export default function Subscription() {
       <PurchaseCTAButton subscription={subscription} />
 
       {/* Additional Options (Buy Devices) */}
-      {subscription && subscription.is_active && !subscription.is_trial && (
-        <div
-          className="relative overflow-hidden rounded-3xl"
-          style={{
-            background: g.cardBg,
-            border: `1px solid ${g.cardBorder}`,
-            boxShadow: g.shadow,
-            padding: '24px 28px',
-          }}
-        >
-          <h2 className="mb-4 text-base font-bold tracking-tight text-dark-50">
-            {t('subscription.additionalOptions.title')}
-          </h2>
+      {subscription &&
+        subscription.is_active &&
+        !subscription.is_trial &&
+        subscription.device_limit !== 0 && (
+          <div
+            className="relative overflow-hidden rounded-3xl"
+            style={{
+              background: g.cardBg,
+              border: `1px solid ${g.cardBorder}`,
+              boxShadow: g.shadow,
+              padding: '24px 28px',
+            }}
+          >
+            <h2 className="mb-4 text-base font-bold tracking-tight text-dark-50">
+              {t('subscription.additionalOptions.title')}
+            </h2>
 
-          {/* Buy Devices */}
-          {!showDeviceTopup ? (
-            <button
-              onClick={() => setShowDeviceTopup(true)}
-              className={`w-full rounded-xl border p-4 text-left transition-colors ${isDark ? 'border-dark-700/50 bg-dark-800/50 hover:border-dark-600' : 'border-champagne-300/60 bg-champagne-200/40 hover:border-champagne-400'}`}
-            >
-              <div className="flex items-center justify-between">
-                <div>
-                  <div className="font-medium text-dark-100">
-                    {t('subscription.additionalOptions.buyDevices')}
-                  </div>
-                  <div className="mt-1 text-sm text-dark-400">
-                    {t('subscription.additionalOptions.currentDeviceLimit', {
-                      count: subscription.device_limit,
-                    })}
-                  </div>
-                </div>
-                <svg
-                  className="h-5 w-5 text-dark-400"
-                  fill="none"
-                  viewBox="0 0 24 24"
-                  stroke="currentColor"
-                  strokeWidth={2}
-                >
-                  <path strokeLinecap="round" strokeLinejoin="round" d="M9 5l7 7-7 7" />
-                </svg>
-              </div>
-            </button>
-          ) : (
-            <div
-              className={`rounded-xl border p-5 ${isDark ? 'border-dark-700/50 bg-dark-800/50' : 'border-champagne-300/60 bg-champagne-200/40'}`}
-            >
-              <div className="mb-4 flex items-center justify-between">
-                <h3 className="font-medium text-dark-100">{t('subscription.buyDevices')}</h3>
-                <button
-                  onClick={() => setShowDeviceTopup(false)}
-                  className="text-sm text-dark-400 hover:text-dark-200"
-                >
-                  ✕
-                </button>
-              </div>
-
-              {/* Check if completely unavailable (no subscription, price not set, etc.) */}
-              {devicePriceData?.available === false && !devicePriceData?.max_device_limit ? (
-                <div className="py-4 text-center text-sm text-dark-400">
-                  {devicePriceData.reason || t('subscription.additionalOptions.devicesUnavailable')}
-                </div>
-              ) : (
-                <div className="space-y-4">
-                  {/* Device selector - show even at max limit */}
-                  <div className="flex items-center justify-center gap-6">
-                    <button
-                      onClick={() => setDevicesToAdd(Math.max(1, devicesToAdd - 1))}
-                      disabled={devicesToAdd <= 1}
-                      className="btn-secondary flex h-12 w-12 items-center justify-center !p-0 text-2xl"
-                    >
-                      -
-                    </button>
-                    <div className="text-center">
-                      <div className="text-4xl font-bold text-dark-100">{devicesToAdd}</div>
-                      <div className="text-sm text-dark-500">
-                        {t('subscription.additionalOptions.devicesUnit')}
-                      </div>
-                    </div>
-                    <button
-                      onClick={() => setDevicesToAdd(devicesToAdd + 1)}
-                      disabled={
-                        devicePriceData?.max_device_limit
-                          ? (devicePriceData.current_device_limit || 0) + devicesToAdd >=
-                            devicePriceData.max_device_limit
-                          : false
-                      }
-                      className="btn-secondary flex h-12 w-12 items-center justify-center !p-0 text-2xl"
-                    >
-                      +
-                    </button>
-                  </div>
-
-                  {/* Show limit info when at or near max */}
-                  {devicePriceData?.max_device_limit && (
-                    <div className="text-center text-sm text-dark-400">
-                      {t('subscription.additionalOptions.currentDeviceLimit', {
-                        count: devicePriceData.current_device_limit || subscription.device_limit,
-                      })}{' '}
-                      /{' '}
-                      {t('subscription.additionalOptions.maxDevices', {
-                        count: devicePriceData.max_device_limit,
-                      })}
-                    </div>
-                  )}
-
-                  {/* Show reason if can't add requested amount */}
-                  {devicePriceData?.available === false && devicePriceData?.reason && (
-                    <div className="rounded-lg bg-warning-500/10 p-3 text-center text-sm text-warning-400">
-                      {devicePriceData.reason}
-                    </div>
-                  )}
-
-                  {/* Price info - only when available */}
-                  {devicePriceData?.available && devicePriceData.price_per_device_label && (
-                    <div className="text-center">
-                      <div className="mb-2 text-sm text-dark-400">
-                        {/* Show original price with strikethrough if discount */}
-                        {devicePriceData.discount_percent &&
-                        devicePriceData.discount_percent > 0 ? (
-                          <span>
-                            <span className="text-dark-500 line-through">
-                              {formatPrice(devicePriceData.original_price_per_device_kopeks || 0)}
-                            </span>
-                            <span className="mx-1">{devicePriceData.price_per_device_label}</span>
-                          </span>
-                        ) : (
-                          devicePriceData.price_per_device_label
-                        )}
-                        /{t('subscription.perDevice').replace('/ ', '')} (
-                        {t('subscription.days', { count: devicePriceData.days_left })})
-                      </div>
-                      {/* Discount badge */}
-                      {devicePriceData.discount_percent && devicePriceData.discount_percent > 0 && (
-                        <div className="mb-2">
-                          <span className="inline-block rounded-full bg-success-500/20 px-2.5 py-0.5 text-sm font-medium text-success-400">
-                            -{devicePriceData.discount_percent}%
-                          </span>
-                        </div>
-                      )}
-                      {/* Total price - show as free if 100% discount or 0 */}
-                      {devicePriceData.total_price_kopeks === 0 ? (
-                        <div className="text-2xl font-bold text-success-400">
-                          {t('subscription.switchTariff.free')}
-                        </div>
-                      ) : (
-                        <div className="text-2xl font-bold text-accent-400">
-                          {/* Show original total with strikethrough if discount */}
-                          {devicePriceData.discount_percent &&
-                            devicePriceData.discount_percent > 0 &&
-                            devicePriceData.base_total_price_kopeks && (
-                              <span className="mr-2 text-lg text-dark-500 line-through">
-                                {formatPrice(devicePriceData.base_total_price_kopeks)}
-                              </span>
-                            )}
-                          {devicePriceData.total_price_label}
-                        </div>
-                      )}
-                    </div>
-                  )}
-
-                  {devicePriceData?.available &&
-                    purchaseOptions &&
-                    devicePriceData.total_price_kopeks &&
-                    devicePriceData.total_price_kopeks > purchaseOptions.balance_kopeks && (
-                      <InsufficientBalancePrompt
-                        missingAmountKopeks={
-                          devicePriceData.total_price_kopeks - purchaseOptions.balance_kopeks
-                        }
-                        compact
-                        onBeforeTopUp={async () => {
-                          await subscriptionApi.saveDevicesCart(devicesToAdd);
-                        }}
-                      />
-                    )}
-
-                  <button
-                    onClick={() => devicePurchaseMutation.mutate()}
-                    disabled={
-                      devicePurchaseMutation.isPending ||
-                      !devicePriceData?.available ||
-                      !!(
-                        devicePriceData?.total_price_kopeks &&
-                        purchaseOptions &&
-                        devicePriceData.total_price_kopeks > purchaseOptions.balance_kopeks
-                      )
-                    }
-                    className="btn-primary w-full py-3"
-                  >
-                    {devicePurchaseMutation.isPending ? (
-                      <span className="flex items-center justify-center gap-2">
-                        <span className="h-4 w-4 animate-spin rounded-full border-2 border-white/30 border-t-white" />
-                      </span>
-                    ) : (
-                      t('subscription.additionalOptions.buy')
-                    )}
-                  </button>
-
-                  {devicePurchaseMutation.isError && (
-                    <div className="text-center text-sm text-error-400">
-                      {getErrorMessage(devicePurchaseMutation.error)}
-                    </div>
-                  )}
-                </div>
-              )}
-            </div>
-          )}
-
-          {/* Reduce Devices */}
-          <div className="mt-4">
-            {!showDeviceReduction ? (
+            {/* Buy Devices */}
+            {!showDeviceTopup ? (
               <button
-                onClick={() => setShowDeviceReduction(true)}
+                onClick={() => setShowDeviceTopup(true)}
                 className={`w-full rounded-xl border p-4 text-left transition-colors ${isDark ? 'border-dark-700/50 bg-dark-800/50 hover:border-dark-600' : 'border-champagne-300/60 bg-champagne-200/40 hover:border-champagne-400'}`}
               >
                 <div className="flex items-center justify-between">
                   <div>
                     <div className="font-medium text-dark-100">
-                      {t('subscription.additionalOptions.reduceDevices')}
+                      {t('subscription.additionalOptions.buyDevices')}
                     </div>
                     <div className="mt-1 text-sm text-dark-400">
-                      {t('subscription.additionalOptions.reduceDevicesDescription')}
+                      {t('subscription.additionalOptions.currentDeviceLimit', {
+                        count: subscription.device_limit,
+                      })}
                     </div>
                   </div>
                   <svg
@@ -1356,592 +1176,793 @@ export default function Subscription() {
                 className={`rounded-xl border p-5 ${isDark ? 'border-dark-700/50 bg-dark-800/50' : 'border-champagne-300/60 bg-champagne-200/40'}`}
               >
                 <div className="mb-4 flex items-center justify-between">
-                  <h3 className="font-medium text-dark-100">
-                    {t('subscription.additionalOptions.reduceDevicesTitle')}
-                  </h3>
+                  <h3 className="font-medium text-dark-100">{t('subscription.buyDevices')}</h3>
                   <button
-                    onClick={() => setShowDeviceReduction(false)}
+                    onClick={() => setShowDeviceTopup(false)}
                     className="text-sm text-dark-400 hover:text-dark-200"
                   >
                     ✕
                   </button>
                 </div>
 
-                {deviceReductionInfo?.available === false ? (
+                {/* Check if completely unavailable (no subscription, price not set, etc.) */}
+                {devicePriceData?.available === false && !devicePriceData?.max_device_limit ? (
                   <div className="py-4 text-center text-sm text-dark-400">
-                    {deviceReductionInfo.reason ||
-                      t('subscription.additionalOptions.reduceUnavailable')}
+                    {devicePriceData.reason ||
+                      t('subscription.additionalOptions.devicesUnavailable')}
                   </div>
-                ) : deviceReductionInfo ? (
+                ) : (
                   <div className="space-y-4">
-                    {/* Device limit selector */}
+                    {/* Device selector - show even at max limit */}
                     <div className="flex items-center justify-center gap-6">
                       <button
-                        onClick={() =>
-                          setTargetDeviceLimit(
-                            Math.max(
-                              Math.max(
-                                deviceReductionInfo.min_device_limit,
-                                deviceReductionInfo.connected_devices_count,
-                              ),
-                              targetDeviceLimit - 1,
-                            ),
-                          )
-                        }
-                        disabled={
-                          targetDeviceLimit <=
-                          Math.max(
-                            deviceReductionInfo.min_device_limit,
-                            deviceReductionInfo.connected_devices_count,
-                          )
-                        }
+                        onClick={() => setDevicesToAdd(Math.max(1, devicesToAdd - 1))}
+                        disabled={devicesToAdd <= 1}
                         className="btn-secondary flex h-12 w-12 items-center justify-center !p-0 text-2xl"
                       >
                         -
                       </button>
                       <div className="text-center">
-                        <div className="text-4xl font-bold text-dark-100">{targetDeviceLimit}</div>
+                        <div className="text-4xl font-bold text-dark-100">{devicesToAdd}</div>
                         <div className="text-sm text-dark-500">
                           {t('subscription.additionalOptions.devicesUnit')}
                         </div>
                       </div>
                       <button
-                        onClick={() =>
-                          setTargetDeviceLimit(
-                            Math.min(
-                              deviceReductionInfo.current_device_limit - 1,
-                              targetDeviceLimit + 1,
-                            ),
-                          )
+                        onClick={() => setDevicesToAdd(devicesToAdd + 1)}
+                        disabled={
+                          devicePriceData?.max_device_limit
+                            ? (devicePriceData.current_device_limit || 0) + devicesToAdd >=
+                              devicePriceData.max_device_limit
+                            : false
                         }
-                        disabled={targetDeviceLimit >= deviceReductionInfo.current_device_limit - 1}
                         className="btn-secondary flex h-12 w-12 items-center justify-center !p-0 text-2xl"
                       >
                         +
                       </button>
                     </div>
 
-                    {/* Info */}
-                    <div className="space-y-1 text-center text-sm text-dark-400">
-                      <div>
+                    {/* Show limit info when at or near max */}
+                    {devicePriceData?.max_device_limit && (
+                      <div className="text-center text-sm text-dark-400">
                         {t('subscription.additionalOptions.currentDeviceLimit', {
-                          count: deviceReductionInfo.current_device_limit,
-                        })}
-                      </div>
-                      <div>
-                        {t('subscription.additionalOptions.minDeviceLimit', {
-                          count: deviceReductionInfo.min_device_limit,
-                        })}
-                      </div>
-                      <div>
-                        {t('subscription.additionalOptions.connectedDevices', {
-                          count: deviceReductionInfo.connected_devices_count,
-                        })}
-                      </div>
-                    </div>
-
-                    {/* Warning if connected devices block reduction */}
-                    {deviceReductionInfo.connected_devices_count >
-                      deviceReductionInfo.min_device_limit && (
-                      <div className="rounded-lg bg-warning-500/10 p-3 text-center text-sm text-warning-400">
-                        {t('subscription.additionalOptions.disconnectDevicesFirst', {
-                          count: deviceReductionInfo.connected_devices_count,
+                          count: devicePriceData.current_device_limit || subscription.device_limit,
+                        })}{' '}
+                        /{' '}
+                        {t('subscription.additionalOptions.maxDevices', {
+                          count: devicePriceData.max_device_limit,
                         })}
                       </div>
                     )}
 
-                    {/* New limit preview */}
-                    <div className="text-center">
-                      <div className="text-sm text-dark-400">
-                        {t('subscription.additionalOptions.newDeviceLimit', {
-                          count: targetDeviceLimit,
-                        })}
+                    {/* Show reason if can't add requested amount */}
+                    {devicePriceData?.available === false && devicePriceData?.reason && (
+                      <div className="rounded-lg bg-warning-500/10 p-3 text-center text-sm text-warning-400">
+                        {devicePriceData.reason}
                       </div>
-                    </div>
+                    )}
+
+                    {/* Price info - only when available */}
+                    {devicePriceData?.available && devicePriceData.price_per_device_label && (
+                      <div className="text-center">
+                        <div className="mb-2 text-sm text-dark-400">
+                          {/* Show original price with strikethrough if discount */}
+                          {devicePriceData.discount_percent &&
+                          devicePriceData.discount_percent > 0 ? (
+                            <span>
+                              <span className="text-dark-500 line-through">
+                                {formatPrice(devicePriceData.original_price_per_device_kopeks || 0)}
+                              </span>
+                              <span className="mx-1">{devicePriceData.price_per_device_label}</span>
+                            </span>
+                          ) : (
+                            devicePriceData.price_per_device_label
+                          )}
+                          /{t('subscription.perDevice').replace('/ ', '')} (
+                          {t('subscription.days', { count: devicePriceData.days_left })})
+                        </div>
+                        {/* Discount badge */}
+                        {devicePriceData.discount_percent &&
+                          devicePriceData.discount_percent > 0 && (
+                            <div className="mb-2">
+                              <span className="inline-block rounded-full bg-success-500/20 px-2.5 py-0.5 text-sm font-medium text-success-400">
+                                -{devicePriceData.discount_percent}%
+                              </span>
+                            </div>
+                          )}
+                        {/* Total price - show as free if 100% discount or 0 */}
+                        {devicePriceData.total_price_kopeks === 0 ? (
+                          <div className="text-2xl font-bold text-success-400">
+                            {t('subscription.switchTariff.free')}
+                          </div>
+                        ) : (
+                          <div className="text-2xl font-bold text-accent-400">
+                            {/* Show original total with strikethrough if discount */}
+                            {devicePriceData.discount_percent &&
+                              devicePriceData.discount_percent > 0 &&
+                              devicePriceData.base_total_price_kopeks && (
+                                <span className="mr-2 text-lg text-dark-500 line-through">
+                                  {formatPrice(devicePriceData.base_total_price_kopeks)}
+                                </span>
+                              )}
+                            {devicePriceData.total_price_label}
+                          </div>
+                        )}
+                      </div>
+                    )}
+
+                    {devicePriceData?.available &&
+                      purchaseOptions &&
+                      devicePriceData.total_price_kopeks &&
+                      devicePriceData.total_price_kopeks > purchaseOptions.balance_kopeks && (
+                        <InsufficientBalancePrompt
+                          missingAmountKopeks={
+                            devicePriceData.total_price_kopeks - purchaseOptions.balance_kopeks
+                          }
+                          compact
+                          onBeforeTopUp={async () => {
+                            await subscriptionApi.saveDevicesCart(devicesToAdd);
+                          }}
+                        />
+                      )}
 
                     <button
-                      onClick={() => deviceReductionMutation.mutate()}
+                      onClick={() => devicePurchaseMutation.mutate()}
                       disabled={
-                        deviceReductionMutation.isPending ||
-                        targetDeviceLimit >= deviceReductionInfo.current_device_limit ||
-                        targetDeviceLimit < deviceReductionInfo.min_device_limit ||
-                        targetDeviceLimit < deviceReductionInfo.connected_devices_count
+                        devicePurchaseMutation.isPending ||
+                        !devicePriceData?.available ||
+                        !!(
+                          devicePriceData?.total_price_kopeks &&
+                          purchaseOptions &&
+                          devicePriceData.total_price_kopeks > purchaseOptions.balance_kopeks
+                        )
                       }
                       className="btn-primary w-full py-3"
                     >
-                      {deviceReductionMutation.isPending ? (
+                      {devicePurchaseMutation.isPending ? (
                         <span className="flex items-center justify-center gap-2">
                           <span className="h-4 w-4 animate-spin rounded-full border-2 border-white/30 border-t-white" />
-                          {t('subscription.additionalOptions.reducing')}
                         </span>
                       ) : (
-                        t('subscription.additionalOptions.reduce')
+                        t('subscription.additionalOptions.buy')
                       )}
                     </button>
 
-                    {deviceReductionMutation.isError && (
+                    {devicePurchaseMutation.isError && (
                       <div className="text-center text-sm text-error-400">
-                        {getErrorMessage(deviceReductionMutation.error)}
+                        {getErrorMessage(devicePurchaseMutation.error)}
                       </div>
                     )}
                   </div>
+                )}
+              </div>
+            )}
+
+            {/* Reduce Devices */}
+            <div className="mt-4">
+              {!showDeviceReduction ? (
+                <button
+                  onClick={() => setShowDeviceReduction(true)}
+                  className={`w-full rounded-xl border p-4 text-left transition-colors ${isDark ? 'border-dark-700/50 bg-dark-800/50 hover:border-dark-600' : 'border-champagne-300/60 bg-champagne-200/40 hover:border-champagne-400'}`}
+                >
+                  <div className="flex items-center justify-between">
+                    <div>
+                      <div className="font-medium text-dark-100">
+                        {t('subscription.additionalOptions.reduceDevices')}
+                      </div>
+                      <div className="mt-1 text-sm text-dark-400">
+                        {t('subscription.additionalOptions.reduceDevicesDescription')}
+                      </div>
+                    </div>
+                    <svg
+                      className="h-5 w-5 text-dark-400"
+                      fill="none"
+                      viewBox="0 0 24 24"
+                      stroke="currentColor"
+                      strokeWidth={2}
+                    >
+                      <path strokeLinecap="round" strokeLinejoin="round" d="M9 5l7 7-7 7" />
+                    </svg>
+                  </div>
+                </button>
+              ) : (
+                <div
+                  className={`rounded-xl border p-5 ${isDark ? 'border-dark-700/50 bg-dark-800/50' : 'border-champagne-300/60 bg-champagne-200/40'}`}
+                >
+                  <div className="mb-4 flex items-center justify-between">
+                    <h3 className="font-medium text-dark-100">
+                      {t('subscription.additionalOptions.reduceDevicesTitle')}
+                    </h3>
+                    <button
+                      onClick={() => setShowDeviceReduction(false)}
+                      className="text-sm text-dark-400 hover:text-dark-200"
+                    >
+                      ✕
+                    </button>
+                  </div>
+
+                  {deviceReductionInfo?.available === false ? (
+                    <div className="py-4 text-center text-sm text-dark-400">
+                      {deviceReductionInfo.reason ||
+                        t('subscription.additionalOptions.reduceUnavailable')}
+                    </div>
+                  ) : deviceReductionInfo ? (
+                    <div className="space-y-4">
+                      {/* Device limit selector */}
+                      <div className="flex items-center justify-center gap-6">
+                        <button
+                          onClick={() =>
+                            setTargetDeviceLimit(
+                              Math.max(
+                                Math.max(
+                                  deviceReductionInfo.min_device_limit,
+                                  deviceReductionInfo.connected_devices_count,
+                                ),
+                                targetDeviceLimit - 1,
+                              ),
+                            )
+                          }
+                          disabled={
+                            targetDeviceLimit <=
+                            Math.max(
+                              deviceReductionInfo.min_device_limit,
+                              deviceReductionInfo.connected_devices_count,
+                            )
+                          }
+                          className="btn-secondary flex h-12 w-12 items-center justify-center !p-0 text-2xl"
+                        >
+                          -
+                        </button>
+                        <div className="text-center">
+                          <div className="text-4xl font-bold text-dark-100">
+                            {targetDeviceLimit}
+                          </div>
+                          <div className="text-sm text-dark-500">
+                            {t('subscription.additionalOptions.devicesUnit')}
+                          </div>
+                        </div>
+                        <button
+                          onClick={() =>
+                            setTargetDeviceLimit(
+                              Math.min(
+                                deviceReductionInfo.current_device_limit - 1,
+                                targetDeviceLimit + 1,
+                              ),
+                            )
+                          }
+                          disabled={
+                            targetDeviceLimit >= deviceReductionInfo.current_device_limit - 1
+                          }
+                          className="btn-secondary flex h-12 w-12 items-center justify-center !p-0 text-2xl"
+                        >
+                          +
+                        </button>
+                      </div>
+
+                      {/* Info */}
+                      <div className="space-y-1 text-center text-sm text-dark-400">
+                        <div>
+                          {t('subscription.additionalOptions.currentDeviceLimit', {
+                            count: deviceReductionInfo.current_device_limit,
+                          })}
+                        </div>
+                        <div>
+                          {t('subscription.additionalOptions.minDeviceLimit', {
+                            count: deviceReductionInfo.min_device_limit,
+                          })}
+                        </div>
+                        <div>
+                          {t('subscription.additionalOptions.connectedDevices', {
+                            count: deviceReductionInfo.connected_devices_count,
+                          })}
+                        </div>
+                      </div>
+
+                      {/* Warning if connected devices block reduction */}
+                      {deviceReductionInfo.connected_devices_count >
+                        deviceReductionInfo.min_device_limit && (
+                        <div className="rounded-lg bg-warning-500/10 p-3 text-center text-sm text-warning-400">
+                          {t('subscription.additionalOptions.disconnectDevicesFirst', {
+                            count: deviceReductionInfo.connected_devices_count,
+                          })}
+                        </div>
+                      )}
+
+                      {/* New limit preview */}
+                      <div className="text-center">
+                        <div className="text-sm text-dark-400">
+                          {t('subscription.additionalOptions.newDeviceLimit', {
+                            count: targetDeviceLimit,
+                          })}
+                        </div>
+                      </div>
+
+                      <button
+                        onClick={() => deviceReductionMutation.mutate()}
+                        disabled={
+                          deviceReductionMutation.isPending ||
+                          targetDeviceLimit >= deviceReductionInfo.current_device_limit ||
+                          targetDeviceLimit < deviceReductionInfo.min_device_limit ||
+                          targetDeviceLimit < deviceReductionInfo.connected_devices_count
+                        }
+                        className="btn-primary w-full py-3"
+                      >
+                        {deviceReductionMutation.isPending ? (
+                          <span className="flex items-center justify-center gap-2">
+                            <span className="h-4 w-4 animate-spin rounded-full border-2 border-white/30 border-t-white" />
+                            {t('subscription.additionalOptions.reducing')}
+                          </span>
+                        ) : (
+                          t('subscription.additionalOptions.reduce')
+                        )}
+                      </button>
+
+                      {deviceReductionMutation.isError && (
+                        <div className="text-center text-sm text-error-400">
+                          {getErrorMessage(deviceReductionMutation.error)}
+                        </div>
+                      )}
+                    </div>
+                  ) : (
+                    <div className="flex items-center justify-center py-4">
+                      <span className="h-5 w-5 animate-spin rounded-full border-2 border-accent-400/30 border-t-accent-400" />
+                    </div>
+                  )}
+                </div>
+              )}
+            </div>
+
+            {/* Buy Traffic */}
+            {subscription.traffic_limit_gb > 0 && (
+              <div className="mt-4">
+                {!showTrafficTopup ? (
+                  <button
+                    onClick={() => setShowTrafficTopup(true)}
+                    className={`w-full rounded-xl border p-4 text-left transition-colors ${isDark ? 'border-dark-700/50 bg-dark-800/50 hover:border-dark-600' : 'border-champagne-300/60 bg-champagne-200/40 hover:border-champagne-400'}`}
+                  >
+                    <div className="flex items-center justify-between">
+                      <div>
+                        <div className="font-medium text-dark-100">
+                          {t('subscription.additionalOptions.buyTraffic')}
+                        </div>
+                        <div className="mt-1 text-sm text-dark-400">
+                          {t('subscription.additionalOptions.currentTrafficLimit', {
+                            limit: subscription.traffic_limit_gb,
+                            used: subscription.traffic_used_gb.toFixed(1),
+                          })}
+                        </div>
+                      </div>
+                      <svg
+                        className="h-5 w-5 text-dark-400"
+                        fill="none"
+                        viewBox="0 0 24 24"
+                        stroke="currentColor"
+                        strokeWidth={2}
+                      >
+                        <path strokeLinecap="round" strokeLinejoin="round" d="M9 5l7 7-7 7" />
+                      </svg>
+                    </div>
+                  </button>
                 ) : (
-                  <div className="flex items-center justify-center py-4">
-                    <span className="h-5 w-5 animate-spin rounded-full border-2 border-accent-400/30 border-t-accent-400" />
+                  <div
+                    className={`rounded-xl border p-5 ${isDark ? 'border-dark-700/50 bg-dark-800/50' : 'border-champagne-300/60 bg-champagne-200/40'}`}
+                  >
+                    <div className="mb-4 flex items-center justify-between">
+                      <h3 className="font-medium text-dark-100">
+                        {t('subscription.additionalOptions.buyTrafficTitle')}
+                      </h3>
+                      <button
+                        onClick={() => {
+                          setShowTrafficTopup(false);
+                          setSelectedTrafficPackage(null);
+                        }}
+                        className="text-sm text-dark-400 hover:text-dark-200"
+                      >
+                        ✕
+                      </button>
+                    </div>
+
+                    <div
+                      className={`mb-4 rounded-lg p-2 text-xs ${isDark ? 'bg-dark-700/30 text-dark-500' : 'bg-champagne-300/40 text-champagne-600'}`}
+                    >
+                      ⚠️ {t('subscription.additionalOptions.trafficWarning')}
+                    </div>
+
+                    {!trafficPackages || trafficPackages.length === 0 ? (
+                      <div className="py-4 text-center text-sm text-dark-400">
+                        {t('subscription.additionalOptions.trafficUnavailable')}
+                      </div>
+                    ) : (
+                      <div className="space-y-4">
+                        <div className="grid grid-cols-2 gap-3">
+                          {trafficPackages.map((pkg) => (
+                            <button
+                              key={pkg.gb}
+                              onClick={() => setSelectedTrafficPackage(pkg.gb)}
+                              className={`rounded-xl border p-4 text-center transition-all ${
+                                selectedTrafficPackage === pkg.gb
+                                  ? 'border-accent-500 bg-accent-500/10'
+                                  : isDark
+                                    ? 'border-dark-700/50 bg-dark-800/50 hover:border-dark-600'
+                                    : 'border-champagne-300/60 bg-champagne-200/40 hover:border-champagne-400'
+                              }`}
+                            >
+                              <div className="text-lg font-semibold text-dark-100">
+                                {pkg.is_unlimited
+                                  ? '♾️ ' + t('subscription.additionalOptions.unlimited')
+                                  : `${pkg.gb} ${t('common.units.gb')}`}
+                              </div>
+                              {/* Discount badge */}
+                              {pkg.discount_percent && pkg.discount_percent > 0 && (
+                                <div className="mb-1">
+                                  <span className="inline-block rounded-full bg-success-500/20 px-2 py-0.5 text-xs font-medium text-success-400">
+                                    -{pkg.discount_percent}%
+                                  </span>
+                                </div>
+                              )}
+                              {/* Price with original strikethrough if discount */}
+                              <div className="font-medium text-accent-400">
+                                {pkg.discount_percent &&
+                                pkg.discount_percent > 0 &&
+                                pkg.base_price_kopeks ? (
+                                  <>
+                                    <span className="mr-1 text-sm text-dark-500 line-through">
+                                      {formatPrice(pkg.base_price_kopeks)}
+                                    </span>
+                                    {formatPrice(pkg.price_kopeks)}
+                                  </>
+                                ) : (
+                                  formatPrice(pkg.price_kopeks)
+                                )}
+                              </div>
+                            </button>
+                          ))}
+                        </div>
+
+                        {selectedTrafficPackage !== null &&
+                          (() => {
+                            const selectedPkg = trafficPackages.find(
+                              (p) => p.gb === selectedTrafficPackage,
+                            );
+                            const hasEnoughBalance =
+                              !selectedPkg ||
+                              !purchaseOptions ||
+                              selectedPkg.price_kopeks <= purchaseOptions.balance_kopeks;
+                            const missingAmount =
+                              selectedPkg && purchaseOptions
+                                ? selectedPkg.price_kopeks - purchaseOptions.balance_kopeks
+                                : 0;
+
+                            return (
+                              <>
+                                {!hasEnoughBalance && missingAmount > 0 && (
+                                  <InsufficientBalancePrompt
+                                    missingAmountKopeks={missingAmount}
+                                    compact
+                                    className="mb-3"
+                                    onBeforeTopUp={async () => {
+                                      await subscriptionApi.saveTrafficCart(selectedTrafficPackage);
+                                    }}
+                                  />
+                                )}
+                                <button
+                                  onClick={() =>
+                                    trafficPurchaseMutation.mutate(selectedTrafficPackage)
+                                  }
+                                  disabled={trafficPurchaseMutation.isPending || !hasEnoughBalance}
+                                  className="btn-primary w-full py-3"
+                                >
+                                  {trafficPurchaseMutation.isPending ? (
+                                    <span className="flex items-center justify-center gap-2">
+                                      <span className="h-4 w-4 animate-spin rounded-full border-2 border-white/30 border-t-white" />
+                                    </span>
+                                  ) : selectedPkg?.is_unlimited ? (
+                                    t('subscription.additionalOptions.buyUnlimited')
+                                  ) : (
+                                    t('subscription.additionalOptions.buyTrafficGb', {
+                                      gb: selectedTrafficPackage,
+                                    })
+                                  )}
+                                </button>
+                              </>
+                            );
+                          })()}
+
+                        {trafficPurchaseMutation.isError && (
+                          <div className="text-center text-sm text-error-400">
+                            {getErrorMessage(trafficPurchaseMutation.error)}
+                          </div>
+                        )}
+                      </div>
+                    )}
+                  </div>
+                )}
+              </div>
+            )}
+
+            {/* Server Management - only in classic mode */}
+            {!isTariffsMode && (
+              <div className="mt-4">
+                {!showServerManagement ? (
+                  <button
+                    onClick={() => setShowServerManagement(true)}
+                    className={`w-full rounded-xl border p-4 text-left transition-colors ${isDark ? 'border-dark-700/50 bg-dark-800/50 hover:border-dark-600' : 'border-champagne-300/60 bg-champagne-200/40 hover:border-champagne-400'}`}
+                  >
+                    <div className="flex items-center justify-between">
+                      <div>
+                        <div className="font-medium text-dark-100">
+                          {t('subscription.additionalOptions.manageServers')}
+                        </div>
+                        <div className="mt-1 text-sm text-dark-400">
+                          {t('subscription.servers', { count: subscription.servers?.length || 0 })}
+                        </div>
+                      </div>
+                      <svg
+                        className="h-5 w-5 text-dark-400"
+                        fill="none"
+                        viewBox="0 0 24 24"
+                        stroke="currentColor"
+                        strokeWidth={2}
+                      >
+                        <path strokeLinecap="round" strokeLinejoin="round" d="M9 5l7 7-7 7" />
+                      </svg>
+                    </div>
+                  </button>
+                ) : (
+                  <div
+                    className={`rounded-xl border p-5 ${isDark ? 'border-dark-700/50 bg-dark-800/50' : 'border-champagne-300/60 bg-champagne-200/40'}`}
+                  >
+                    <div className="mb-4 flex items-center justify-between">
+                      <h3 className="font-medium text-dark-100">
+                        {t('subscription.additionalOptions.manageServersTitle')}
+                      </h3>
+                      <button
+                        onClick={() => {
+                          setShowServerManagement(false);
+                          setSelectedServersToUpdate([]);
+                        }}
+                        className="text-sm text-dark-400 hover:text-dark-200"
+                      >
+                        ✕
+                      </button>
+                    </div>
+
+                    {countriesLoading ? (
+                      <div className="flex items-center justify-center py-8">
+                        <div className="h-8 w-8 animate-spin rounded-full border-2 border-accent-500 border-t-transparent" />
+                      </div>
+                    ) : countriesData && countriesData.countries.length > 0 ? (
+                      <div className="space-y-4">
+                        <div
+                          className={`rounded-lg p-2 text-xs ${isDark ? 'bg-dark-700/30 text-dark-500' : 'bg-champagne-300/40 text-champagne-600'}`}
+                        >
+                          {t('subscription.serverManagement.statusLegend')}
+                        </div>
+
+                        {countriesData.discount_percent > 0 && (
+                          <div className="rounded-lg border border-success-500/30 bg-success-500/10 p-2 text-xs text-success-400">
+                            🎁{' '}
+                            {t('subscription.serverManagement.discountBanner', {
+                              percent: countriesData.discount_percent,
+                            })}
+                          </div>
+                        )}
+
+                        <div className="max-h-64 space-y-2 overflow-y-auto">
+                          {countriesData.countries
+                            .filter((country) => country.is_available || country.is_connected)
+                            .map((country) => {
+                              const isCurrentlyConnected = country.is_connected;
+                              const isSelected = selectedServersToUpdate.includes(country.uuid);
+                              const willBeAdded = !isCurrentlyConnected && isSelected;
+                              const willBeRemoved = isCurrentlyConnected && !isSelected;
+
+                              return (
+                                <button
+                                  key={country.uuid}
+                                  onClick={() => {
+                                    if (isSelected) {
+                                      setSelectedServersToUpdate((prev) =>
+                                        prev.filter((u) => u !== country.uuid),
+                                      );
+                                    } else {
+                                      setSelectedServersToUpdate((prev) => [...prev, country.uuid]);
+                                    }
+                                  }}
+                                  disabled={!country.is_available && !isCurrentlyConnected}
+                                  className={`flex w-full items-center justify-between rounded-xl border p-3 text-left transition-all ${
+                                    isSelected
+                                      ? willBeAdded
+                                        ? 'border-success-500 bg-success-500/10'
+                                        : 'border-accent-500 bg-accent-500/10'
+                                      : willBeRemoved
+                                        ? 'border-error-500/50 bg-error-500/5'
+                                        : isDark
+                                          ? 'border-dark-700/50 bg-dark-800/50 hover:border-dark-600'
+                                          : 'border-champagne-300/60 bg-champagne-200/40 hover:border-champagne-400'
+                                  } ${!country.is_available && !isCurrentlyConnected ? 'cursor-not-allowed opacity-50' : ''}`}
+                                >
+                                  <div className="flex items-center gap-3">
+                                    <span className="text-lg">
+                                      {willBeAdded
+                                        ? '➕'
+                                        : willBeRemoved
+                                          ? '➖'
+                                          : isSelected
+                                            ? '✅'
+                                            : '⚪'}
+                                    </span>
+                                    <div>
+                                      <div className="flex items-center gap-2 font-medium text-dark-100">
+                                        {country.name}
+                                        {country.has_discount && !isCurrentlyConnected && (
+                                          <span className="rounded bg-success-500/20 px-1.5 py-0.5 text-xs text-success-400">
+                                            -{country.discount_percent}%
+                                          </span>
+                                        )}
+                                      </div>
+                                      {willBeAdded && (
+                                        <div className="text-xs text-success-400">
+                                          +{formatPrice(country.price_kopeks)}{' '}
+                                          {t('subscription.serverManagement.forDays', {
+                                            days: countriesData.days_left,
+                                          })}
+                                          {country.has_discount && (
+                                            <span className="ml-1 text-dark-500 line-through">
+                                              {formatPrice(
+                                                Math.round(
+                                                  (country.base_price_kopeks *
+                                                    countriesData.days_left) /
+                                                    30,
+                                                ),
+                                              )}
+                                            </span>
+                                          )}
+                                        </div>
+                                      )}
+                                      {!willBeAdded && !isCurrentlyConnected && (
+                                        <div className="text-xs text-dark-500">
+                                          {formatPrice(country.price_per_month_kopeks)}
+                                          {t('subscription.serverManagement.perMonth')}
+                                          {country.has_discount && (
+                                            <span className="ml-1 text-dark-600 line-through">
+                                              {formatPrice(country.base_price_kopeks)}
+                                            </span>
+                                          )}
+                                        </div>
+                                      )}
+                                      {!country.is_available && !isCurrentlyConnected && (
+                                        <div className="text-xs text-dark-500">
+                                          {t('subscription.serverManagement.unavailable')}
+                                        </div>
+                                      )}
+                                    </div>
+                                  </div>
+                                  {country.country_code && (
+                                    <span className="text-xl">
+                                      {getFlagEmoji(country.country_code)}
+                                    </span>
+                                  )}
+                                </button>
+                              );
+                            })}
+                        </div>
+
+                        {(() => {
+                          const currentConnected = countriesData.countries
+                            .filter((c) => c.is_connected)
+                            .map((c) => c.uuid);
+                          const added = selectedServersToUpdate.filter(
+                            (u) => !currentConnected.includes(u),
+                          );
+                          const removed = currentConnected.filter(
+                            (u) => !selectedServersToUpdate.includes(u),
+                          );
+                          const hasChanges = added.length > 0 || removed.length > 0;
+
+                          // Calculate cost for added servers
+                          const addedServers = countriesData.countries.filter((c) =>
+                            added.includes(c.uuid),
+                          );
+                          const totalCost = addedServers.reduce(
+                            (sum, s) => sum + s.price_kopeks,
+                            0,
+                          );
+                          const hasEnoughBalance =
+                            !purchaseOptions || totalCost <= purchaseOptions.balance_kopeks;
+                          const missingAmount = purchaseOptions
+                            ? totalCost - purchaseOptions.balance_kopeks
+                            : 0;
+
+                          return hasChanges ? (
+                            <div
+                              className={`space-y-3 border-t pt-3 ${isDark ? 'border-dark-700/50' : 'border-champagne-300/60'}`}
+                            >
+                              {added.length > 0 && (
+                                <div className="text-sm">
+                                  <span className="text-success-400">
+                                    {t('subscription.serverManagement.toAdd')}
+                                  </span>{' '}
+                                  <span className="text-dark-300">
+                                    {addedServers.map((s) => s.name).join(', ')}
+                                  </span>
+                                </div>
+                              )}
+                              {removed.length > 0 && (
+                                <div className="text-sm">
+                                  <span className="text-error-400">
+                                    {t('subscription.serverManagement.toDisconnect')}
+                                  </span>{' '}
+                                  <span className="text-dark-300">
+                                    {countriesData.countries
+                                      .filter((c) => removed.includes(c.uuid))
+                                      .map((s) => s.name)
+                                      .join(', ')}
+                                  </span>
+                                </div>
+                              )}
+                              {totalCost > 0 && (
+                                <div className="text-center">
+                                  <div className="text-sm text-dark-400">
+                                    {t('subscription.serverManagement.paymentProrated')}
+                                  </div>
+                                  <div className="text-xl font-bold text-accent-400">
+                                    {formatPrice(totalCost)}
+                                  </div>
+                                </div>
+                              )}
+
+                              {totalCost > 0 && !hasEnoughBalance && missingAmount > 0 && (
+                                <InsufficientBalancePrompt
+                                  missingAmountKopeks={missingAmount}
+                                  compact
+                                />
+                              )}
+
+                              <button
+                                onClick={() =>
+                                  updateCountriesMutation.mutate(selectedServersToUpdate)
+                                }
+                                disabled={
+                                  updateCountriesMutation.isPending ||
+                                  selectedServersToUpdate.length === 0 ||
+                                  (totalCost > 0 && !hasEnoughBalance)
+                                }
+                                className="btn-primary w-full py-3"
+                              >
+                                {updateCountriesMutation.isPending ? (
+                                  <span className="flex items-center justify-center gap-2">
+                                    <span className="h-4 w-4 animate-spin rounded-full border-2 border-white/30 border-t-white" />
+                                  </span>
+                                ) : (
+                                  t('subscription.serverManagement.applyChanges')
+                                )}
+                              </button>
+                            </div>
+                          ) : (
+                            <div className="py-2 text-center text-sm text-dark-500">
+                              {t('subscription.serverManagement.selectServersHint')}
+                            </div>
+                          );
+                        })()}
+
+                        {updateCountriesMutation.isError && (
+                          <div className="text-center text-sm text-error-400">
+                            {getErrorMessage(updateCountriesMutation.error)}
+                          </div>
+                        )}
+                      </div>
+                    ) : (
+                      <div className="py-4 text-center text-sm text-dark-400">
+                        {t('subscription.serverManagement.noServersAvailable')}
+                      </div>
+                    )}
                   </div>
                 )}
               </div>
             )}
           </div>
-
-          {/* Buy Traffic */}
-          {subscription.traffic_limit_gb > 0 && (
-            <div className="mt-4">
-              {!showTrafficTopup ? (
-                <button
-                  onClick={() => setShowTrafficTopup(true)}
-                  className={`w-full rounded-xl border p-4 text-left transition-colors ${isDark ? 'border-dark-700/50 bg-dark-800/50 hover:border-dark-600' : 'border-champagne-300/60 bg-champagne-200/40 hover:border-champagne-400'}`}
-                >
-                  <div className="flex items-center justify-between">
-                    <div>
-                      <div className="font-medium text-dark-100">
-                        {t('subscription.additionalOptions.buyTraffic')}
-                      </div>
-                      <div className="mt-1 text-sm text-dark-400">
-                        {t('subscription.additionalOptions.currentTrafficLimit', {
-                          limit: subscription.traffic_limit_gb,
-                          used: subscription.traffic_used_gb.toFixed(1),
-                        })}
-                      </div>
-                    </div>
-                    <svg
-                      className="h-5 w-5 text-dark-400"
-                      fill="none"
-                      viewBox="0 0 24 24"
-                      stroke="currentColor"
-                      strokeWidth={2}
-                    >
-                      <path strokeLinecap="round" strokeLinejoin="round" d="M9 5l7 7-7 7" />
-                    </svg>
-                  </div>
-                </button>
-              ) : (
-                <div
-                  className={`rounded-xl border p-5 ${isDark ? 'border-dark-700/50 bg-dark-800/50' : 'border-champagne-300/60 bg-champagne-200/40'}`}
-                >
-                  <div className="mb-4 flex items-center justify-between">
-                    <h3 className="font-medium text-dark-100">
-                      {t('subscription.additionalOptions.buyTrafficTitle')}
-                    </h3>
-                    <button
-                      onClick={() => {
-                        setShowTrafficTopup(false);
-                        setSelectedTrafficPackage(null);
-                      }}
-                      className="text-sm text-dark-400 hover:text-dark-200"
-                    >
-                      ✕
-                    </button>
-                  </div>
-
-                  <div
-                    className={`mb-4 rounded-lg p-2 text-xs ${isDark ? 'bg-dark-700/30 text-dark-500' : 'bg-champagne-300/40 text-champagne-600'}`}
-                  >
-                    ⚠️ {t('subscription.additionalOptions.trafficWarning')}
-                  </div>
-
-                  {!trafficPackages || trafficPackages.length === 0 ? (
-                    <div className="py-4 text-center text-sm text-dark-400">
-                      {t('subscription.additionalOptions.trafficUnavailable')}
-                    </div>
-                  ) : (
-                    <div className="space-y-4">
-                      <div className="grid grid-cols-2 gap-3">
-                        {trafficPackages.map((pkg) => (
-                          <button
-                            key={pkg.gb}
-                            onClick={() => setSelectedTrafficPackage(pkg.gb)}
-                            className={`rounded-xl border p-4 text-center transition-all ${
-                              selectedTrafficPackage === pkg.gb
-                                ? 'border-accent-500 bg-accent-500/10'
-                                : isDark
-                                  ? 'border-dark-700/50 bg-dark-800/50 hover:border-dark-600'
-                                  : 'border-champagne-300/60 bg-champagne-200/40 hover:border-champagne-400'
-                            }`}
-                          >
-                            <div className="text-lg font-semibold text-dark-100">
-                              {pkg.is_unlimited
-                                ? '♾️ ' + t('subscription.additionalOptions.unlimited')
-                                : `${pkg.gb} ${t('common.units.gb')}`}
-                            </div>
-                            {/* Discount badge */}
-                            {pkg.discount_percent && pkg.discount_percent > 0 && (
-                              <div className="mb-1">
-                                <span className="inline-block rounded-full bg-success-500/20 px-2 py-0.5 text-xs font-medium text-success-400">
-                                  -{pkg.discount_percent}%
-                                </span>
-                              </div>
-                            )}
-                            {/* Price with original strikethrough if discount */}
-                            <div className="font-medium text-accent-400">
-                              {pkg.discount_percent &&
-                              pkg.discount_percent > 0 &&
-                              pkg.base_price_kopeks ? (
-                                <>
-                                  <span className="mr-1 text-sm text-dark-500 line-through">
-                                    {formatPrice(pkg.base_price_kopeks)}
-                                  </span>
-                                  {formatPrice(pkg.price_kopeks)}
-                                </>
-                              ) : (
-                                formatPrice(pkg.price_kopeks)
-                              )}
-                            </div>
-                          </button>
-                        ))}
-                      </div>
-
-                      {selectedTrafficPackage !== null &&
-                        (() => {
-                          const selectedPkg = trafficPackages.find(
-                            (p) => p.gb === selectedTrafficPackage,
-                          );
-                          const hasEnoughBalance =
-                            !selectedPkg ||
-                            !purchaseOptions ||
-                            selectedPkg.price_kopeks <= purchaseOptions.balance_kopeks;
-                          const missingAmount =
-                            selectedPkg && purchaseOptions
-                              ? selectedPkg.price_kopeks - purchaseOptions.balance_kopeks
-                              : 0;
-
-                          return (
-                            <>
-                              {!hasEnoughBalance && missingAmount > 0 && (
-                                <InsufficientBalancePrompt
-                                  missingAmountKopeks={missingAmount}
-                                  compact
-                                  className="mb-3"
-                                  onBeforeTopUp={async () => {
-                                    await subscriptionApi.saveTrafficCart(selectedTrafficPackage);
-                                  }}
-                                />
-                              )}
-                              <button
-                                onClick={() =>
-                                  trafficPurchaseMutation.mutate(selectedTrafficPackage)
-                                }
-                                disabled={trafficPurchaseMutation.isPending || !hasEnoughBalance}
-                                className="btn-primary w-full py-3"
-                              >
-                                {trafficPurchaseMutation.isPending ? (
-                                  <span className="flex items-center justify-center gap-2">
-                                    <span className="h-4 w-4 animate-spin rounded-full border-2 border-white/30 border-t-white" />
-                                  </span>
-                                ) : selectedPkg?.is_unlimited ? (
-                                  t('subscription.additionalOptions.buyUnlimited')
-                                ) : (
-                                  t('subscription.additionalOptions.buyTrafficGb', {
-                                    gb: selectedTrafficPackage,
-                                  })
-                                )}
-                              </button>
-                            </>
-                          );
-                        })()}
-
-                      {trafficPurchaseMutation.isError && (
-                        <div className="text-center text-sm text-error-400">
-                          {getErrorMessage(trafficPurchaseMutation.error)}
-                        </div>
-                      )}
-                    </div>
-                  )}
-                </div>
-              )}
-            </div>
-          )}
-
-          {/* Server Management - only in classic mode */}
-          {!isTariffsMode && (
-            <div className="mt-4">
-              {!showServerManagement ? (
-                <button
-                  onClick={() => setShowServerManagement(true)}
-                  className={`w-full rounded-xl border p-4 text-left transition-colors ${isDark ? 'border-dark-700/50 bg-dark-800/50 hover:border-dark-600' : 'border-champagne-300/60 bg-champagne-200/40 hover:border-champagne-400'}`}
-                >
-                  <div className="flex items-center justify-between">
-                    <div>
-                      <div className="font-medium text-dark-100">
-                        {t('subscription.additionalOptions.manageServers')}
-                      </div>
-                      <div className="mt-1 text-sm text-dark-400">
-                        {t('subscription.servers', { count: subscription.servers?.length || 0 })}
-                      </div>
-                    </div>
-                    <svg
-                      className="h-5 w-5 text-dark-400"
-                      fill="none"
-                      viewBox="0 0 24 24"
-                      stroke="currentColor"
-                      strokeWidth={2}
-                    >
-                      <path strokeLinecap="round" strokeLinejoin="round" d="M9 5l7 7-7 7" />
-                    </svg>
-                  </div>
-                </button>
-              ) : (
-                <div
-                  className={`rounded-xl border p-5 ${isDark ? 'border-dark-700/50 bg-dark-800/50' : 'border-champagne-300/60 bg-champagne-200/40'}`}
-                >
-                  <div className="mb-4 flex items-center justify-between">
-                    <h3 className="font-medium text-dark-100">
-                      {t('subscription.additionalOptions.manageServersTitle')}
-                    </h3>
-                    <button
-                      onClick={() => {
-                        setShowServerManagement(false);
-                        setSelectedServersToUpdate([]);
-                      }}
-                      className="text-sm text-dark-400 hover:text-dark-200"
-                    >
-                      ✕
-                    </button>
-                  </div>
-
-                  {countriesLoading ? (
-                    <div className="flex items-center justify-center py-8">
-                      <div className="h-8 w-8 animate-spin rounded-full border-2 border-accent-500 border-t-transparent" />
-                    </div>
-                  ) : countriesData && countriesData.countries.length > 0 ? (
-                    <div className="space-y-4">
-                      <div
-                        className={`rounded-lg p-2 text-xs ${isDark ? 'bg-dark-700/30 text-dark-500' : 'bg-champagne-300/40 text-champagne-600'}`}
-                      >
-                        {t('subscription.serverManagement.statusLegend')}
-                      </div>
-
-                      {countriesData.discount_percent > 0 && (
-                        <div className="rounded-lg border border-success-500/30 bg-success-500/10 p-2 text-xs text-success-400">
-                          🎁{' '}
-                          {t('subscription.serverManagement.discountBanner', {
-                            percent: countriesData.discount_percent,
-                          })}
-                        </div>
-                      )}
-
-                      <div className="max-h-64 space-y-2 overflow-y-auto">
-                        {countriesData.countries
-                          .filter((country) => country.is_available || country.is_connected)
-                          .map((country) => {
-                            const isCurrentlyConnected = country.is_connected;
-                            const isSelected = selectedServersToUpdate.includes(country.uuid);
-                            const willBeAdded = !isCurrentlyConnected && isSelected;
-                            const willBeRemoved = isCurrentlyConnected && !isSelected;
-
-                            return (
-                              <button
-                                key={country.uuid}
-                                onClick={() => {
-                                  if (isSelected) {
-                                    setSelectedServersToUpdate((prev) =>
-                                      prev.filter((u) => u !== country.uuid),
-                                    );
-                                  } else {
-                                    setSelectedServersToUpdate((prev) => [...prev, country.uuid]);
-                                  }
-                                }}
-                                disabled={!country.is_available && !isCurrentlyConnected}
-                                className={`flex w-full items-center justify-between rounded-xl border p-3 text-left transition-all ${
-                                  isSelected
-                                    ? willBeAdded
-                                      ? 'border-success-500 bg-success-500/10'
-                                      : 'border-accent-500 bg-accent-500/10'
-                                    : willBeRemoved
-                                      ? 'border-error-500/50 bg-error-500/5'
-                                      : isDark
-                                        ? 'border-dark-700/50 bg-dark-800/50 hover:border-dark-600'
-                                        : 'border-champagne-300/60 bg-champagne-200/40 hover:border-champagne-400'
-                                } ${!country.is_available && !isCurrentlyConnected ? 'cursor-not-allowed opacity-50' : ''}`}
-                              >
-                                <div className="flex items-center gap-3">
-                                  <span className="text-lg">
-                                    {willBeAdded
-                                      ? '➕'
-                                      : willBeRemoved
-                                        ? '➖'
-                                        : isSelected
-                                          ? '✅'
-                                          : '⚪'}
-                                  </span>
-                                  <div>
-                                    <div className="flex items-center gap-2 font-medium text-dark-100">
-                                      {country.name}
-                                      {country.has_discount && !isCurrentlyConnected && (
-                                        <span className="rounded bg-success-500/20 px-1.5 py-0.5 text-xs text-success-400">
-                                          -{country.discount_percent}%
-                                        </span>
-                                      )}
-                                    </div>
-                                    {willBeAdded && (
-                                      <div className="text-xs text-success-400">
-                                        +{formatPrice(country.price_kopeks)}{' '}
-                                        {t('subscription.serverManagement.forDays', {
-                                          days: countriesData.days_left,
-                                        })}
-                                        {country.has_discount && (
-                                          <span className="ml-1 text-dark-500 line-through">
-                                            {formatPrice(
-                                              Math.round(
-                                                (country.base_price_kopeks *
-                                                  countriesData.days_left) /
-                                                  30,
-                                              ),
-                                            )}
-                                          </span>
-                                        )}
-                                      </div>
-                                    )}
-                                    {!willBeAdded && !isCurrentlyConnected && (
-                                      <div className="text-xs text-dark-500">
-                                        {formatPrice(country.price_per_month_kopeks)}
-                                        {t('subscription.serverManagement.perMonth')}
-                                        {country.has_discount && (
-                                          <span className="ml-1 text-dark-600 line-through">
-                                            {formatPrice(country.base_price_kopeks)}
-                                          </span>
-                                        )}
-                                      </div>
-                                    )}
-                                    {!country.is_available && !isCurrentlyConnected && (
-                                      <div className="text-xs text-dark-500">
-                                        {t('subscription.serverManagement.unavailable')}
-                                      </div>
-                                    )}
-                                  </div>
-                                </div>
-                                {country.country_code && (
-                                  <span className="text-xl">
-                                    {getFlagEmoji(country.country_code)}
-                                  </span>
-                                )}
-                              </button>
-                            );
-                          })}
-                      </div>
-
-                      {(() => {
-                        const currentConnected = countriesData.countries
-                          .filter((c) => c.is_connected)
-                          .map((c) => c.uuid);
-                        const added = selectedServersToUpdate.filter(
-                          (u) => !currentConnected.includes(u),
-                        );
-                        const removed = currentConnected.filter(
-                          (u) => !selectedServersToUpdate.includes(u),
-                        );
-                        const hasChanges = added.length > 0 || removed.length > 0;
-
-                        // Calculate cost for added servers
-                        const addedServers = countriesData.countries.filter((c) =>
-                          added.includes(c.uuid),
-                        );
-                        const totalCost = addedServers.reduce((sum, s) => sum + s.price_kopeks, 0);
-                        const hasEnoughBalance =
-                          !purchaseOptions || totalCost <= purchaseOptions.balance_kopeks;
-                        const missingAmount = purchaseOptions
-                          ? totalCost - purchaseOptions.balance_kopeks
-                          : 0;
-
-                        return hasChanges ? (
-                          <div
-                            className={`space-y-3 border-t pt-3 ${isDark ? 'border-dark-700/50' : 'border-champagne-300/60'}`}
-                          >
-                            {added.length > 0 && (
-                              <div className="text-sm">
-                                <span className="text-success-400">
-                                  {t('subscription.serverManagement.toAdd')}
-                                </span>{' '}
-                                <span className="text-dark-300">
-                                  {addedServers.map((s) => s.name).join(', ')}
-                                </span>
-                              </div>
-                            )}
-                            {removed.length > 0 && (
-                              <div className="text-sm">
-                                <span className="text-error-400">
-                                  {t('subscription.serverManagement.toDisconnect')}
-                                </span>{' '}
-                                <span className="text-dark-300">
-                                  {countriesData.countries
-                                    .filter((c) => removed.includes(c.uuid))
-                                    .map((s) => s.name)
-                                    .join(', ')}
-                                </span>
-                              </div>
-                            )}
-                            {totalCost > 0 && (
-                              <div className="text-center">
-                                <div className="text-sm text-dark-400">
-                                  {t('subscription.serverManagement.paymentProrated')}
-                                </div>
-                                <div className="text-xl font-bold text-accent-400">
-                                  {formatPrice(totalCost)}
-                                </div>
-                              </div>
-                            )}
-
-                            {totalCost > 0 && !hasEnoughBalance && missingAmount > 0 && (
-                              <InsufficientBalancePrompt
-                                missingAmountKopeks={missingAmount}
-                                compact
-                              />
-                            )}
-
-                            <button
-                              onClick={() =>
-                                updateCountriesMutation.mutate(selectedServersToUpdate)
-                              }
-                              disabled={
-                                updateCountriesMutation.isPending ||
-                                selectedServersToUpdate.length === 0 ||
-                                (totalCost > 0 && !hasEnoughBalance)
-                              }
-                              className="btn-primary w-full py-3"
-                            >
-                              {updateCountriesMutation.isPending ? (
-                                <span className="flex items-center justify-center gap-2">
-                                  <span className="h-4 w-4 animate-spin rounded-full border-2 border-white/30 border-t-white" />
-                                </span>
-                              ) : (
-                                t('subscription.serverManagement.applyChanges')
-                              )}
-                            </button>
-                          </div>
-                        ) : (
-                          <div className="py-2 text-center text-sm text-dark-500">
-                            {t('subscription.serverManagement.selectServersHint')}
-                          </div>
-                        );
-                      })()}
-
-                      {updateCountriesMutation.isError && (
-                        <div className="text-center text-sm text-error-400">
-                          {getErrorMessage(updateCountriesMutation.error)}
-                        </div>
-                      )}
-                    </div>
-                  ) : (
-                    <div className="py-4 text-center text-sm text-dark-400">
-                      {t('subscription.serverManagement.noServersAvailable')}
-                    </div>
-                  )}
-                </div>
-              )}
-            </div>
-          )}
-        </div>
-      )}
+        )}
 
       {/* My Devices Section */}
       {subscription && (
@@ -1987,8 +2008,9 @@ export default function Subscription() {
           ) : devicesData && devicesData.devices.length > 0 ? (
             <div className="space-y-2">
               <div className="mb-2 font-mono text-[11px] text-dark-50/30">
-                {devicesData.total} /{' '}
-                {t('subscription.devices', { count: devicesData.device_limit })}
+                {devicesData.device_limit === 0
+                  ? `${devicesData.total} · ∞`
+                  : `${devicesData.total} / ${t('subscription.devices', { count: devicesData.device_limit })}`}
               </div>
               {devicesData.devices.map((device) => (
                 <div
diff --git a/src/pages/SubscriptionPurchase.tsx b/src/pages/SubscriptionPurchase.tsx
index 040a26e..f7b99d5 100644
--- a/src/pages/SubscriptionPurchase.tsx
+++ b/src/pages/SubscriptionPurchase.tsx
@@ -772,7 +772,9 @@ export default function SubscriptionPurchase() {
                               />
                             </svg>
                             <span className="text-dark-300">
-                              {t('subscription.devices', { count: tariff.device_limit })}
+                              {tariff.device_limit === 0
+                                ? '∞'
+                                : t('subscription.devices', { count: tariff.device_limit })}
                             </span>
                           </div>
                           {tariff.traffic_reset_mode &&
@@ -959,7 +961,7 @@ export default function SubscriptionPurchase() {
                     <div>
                       <span className="text-dark-500">{t('subscription.devices')}:</span>
                       <span className="ml-2 text-dark-200">
-                        {selectedTariff.device_limit}
+                        {selectedTariff.device_limit === 0 ? '∞' : selectedTariff.device_limit}
                         {selectedTariff.extra_devices_count > 0 && (
                           <span className="ml-1 text-xs text-accent-400">
                             (+{selectedTariff.extra_devices_count})