diff --git a/backend/src/routes/public.ts b/backend/src/routes/public.ts
index d291b87..30464b1 100644
--- a/backend/src/routes/public.ts
+++ b/backend/src/routes/public.ts
@@ -14,7 +14,7 @@ publicRouter.get('/content', async (_req, res) => {
             ),
             query<unknown>(
                 `SELECT id, slug, title, subtitle, description,
-                        status, audience, icon_key, tags, sort_order
+                        status, audience, icon_key, tags, sort_order, site_url
                  FROM products
                  WHERE is_published = true
                  ORDER BY sort_order ASC`
diff --git a/db/003_product_url_and_requisites.sql b/db/003_product_url_and_requisites.sql
new file mode 100644
index 0000000..eb53743
--- /dev/null
+++ b/db/003_product_url_and_requisites.sql
@@ -0,0 +1,15 @@
+-- Ссылка на сайт продукта и реквизиты компании в подвале.
+-- Зачем: Apple при регистрации организации проверяет, что сайт принадлежит
+-- компании (реквизиты) и что продукт с ней связан (ссылка на agroto.ru).
+
+ALTER TABLE products ADD COLUMN IF NOT EXISTS site_url VARCHAR(256);
+
+UPDATE products SET site_url = 'https://agroto.ru' WHERE slug = 'agroto' AND site_url IS NULL;
+
+INSERT INTO settings (key, value) VALUES
+  ('company_inn',      '3528347856'),
+  ('company_kpp',      '352801001'),
+  ('company_ogrn',     '1263500003667'),
+  ('company_address',  '162620, Вологодская обл., г. Череповец, ул. Центральная, д. 12'),
+  ('company_director', 'Блюма Сергей Николаевич')
+ON CONFLICT (key) DO UPDATE SET value = EXCLUDED.value, updated_at = now();
diff --git a/frontend/src/api/client.ts b/frontend/src/api/client.ts
index f01e1ee..6814fee 100644
--- a/frontend/src/api/client.ts
+++ b/frontend/src/api/client.ts
@@ -3,6 +3,7 @@ const API_BASE = import.meta.env.VITE_API_URL || '';
 export interface Product {
     id: number;
     slug: string;
+    site_url?: string | null;
     title: string;
     subtitle: string | null;
     description: string;
diff --git a/frontend/src/pages/Landing.tsx b/frontend/src/pages/Landing.tsx
index daee2fd..4379bad 100644
--- a/frontend/src/pages/Landing.tsx
+++ b/frontend/src/pages/Landing.tsx
@@ -133,6 +133,17 @@ export function Landing() {
                                                 <span key={tag} className="text-xs bg-white border border-slate-200 px-2 py-1 rounded text-slate-600">{tag}</span>
                                             ))}
                                         </div>
+                                        {p.site_url && (
+                                            <a
+                                                href={p.site_url}
+                                                target="_blank"
+                                                rel="noopener"
+                                                className="inline-flex items-center gap-1.5 mt-5 text-sm font-medium text-brand-900 border-b border-brand-900/30 hover:border-brand-900 transition-colors"
+                                            >
+                                                {p.site_url.replace(/^https?:\/\//, '')}
+                                                <ArrowRightIcon size={14} />
+                                            </a>
+                                        )}
                                     </div>
                                 </div>
                             );
@@ -184,12 +195,37 @@ export function Landing() {
             </section>
 
             <footer className="bg-slate-50 py-7 border-t border-slate-200">
-                <div className="container-x flex flex-wrap gap-3 justify-between items-center">
-                    <div className="flex items-center gap-2">
-                        <Logo size={20} />
-                        <span className="text-xs text-slate-600">© {new Date().getFullYear()} {settings.company_name_full || 'ООО «Умный Байт»'}</span>
+                <div className="container-x">
+                    <div className="flex flex-wrap gap-3 justify-between items-center">
+                        <div className="flex items-center gap-2">
+                            <Logo size={20} />
+                            <span className="text-xs text-slate-600">© {new Date().getFullYear()} {settings.company_name_full || 'ООО «Умный Байт»'}</span>
+                        </div>
+                        <div className="text-xs text-slate-500">{settings.domain || 'umbyte.ru'} · {settings.region || 'Россия'}</div>
                     </div>
-                    <div className="text-xs text-slate-500">{settings.domain || 'umbyte.ru'} · {settings.region || 'Россия'}</div>
+
+                    {/* Реквизиты. Нужны, чтобы сайт подтверждал принадлежность компании:
+                        по ним проверяют организацию — от контрагентов до магазинов приложений. */}
+                    {(settings.company_inn || settings.company_ogrn) && (
+                        <div className="mt-5 pt-5 border-t border-slate-200 text-xs text-slate-500 leading-relaxed">
+                            <div className="text-slate-600 font-medium mb-1">{settings.company_name_full || 'ООО «Умный Байт»'}</div>
+                            <div className="flex flex-wrap gap-x-4 gap-y-1">
+                                {settings.company_inn && <span>ИНН {settings.company_inn}</span>}
+                                {settings.company_kpp && <span>КПП {settings.company_kpp}</span>}
+                                {settings.company_ogrn && <span>ОГРН {settings.company_ogrn}</span>}
+                            </div>
+                            {settings.company_address && <div className="mt-1">{settings.company_address}</div>}
+                            {settings.company_director && <div className="mt-1">Генеральный директор — {settings.company_director}</div>}
+                            <div className="mt-2 flex flex-wrap gap-x-4 gap-y-1">
+                                {settings.contact_email && (
+                                    <a href={`mailto:${settings.contact_email}`} className="hover:text-brand-900 transition-colors">{settings.contact_email}</a>
+                                )}
+                                {settings.contact_phone && (
+                                    <a href={`tel:${String(settings.contact_phone).replace(/[^+\d]/g, '')}`} className="hover:text-brand-900 transition-colors">{settings.contact_phone}</a>
+                                )}
+                            </div>
+                        </div>
+                    )}
                 </div>
             </footer>
         </div>
diff --git a/frontend/tsconfig.tsbuildinfo b/frontend/tsconfig.tsbuildinfo
new file mode 100644
index 0000000..a2d920d
--- /dev/null
+++ b/frontend/tsconfig.tsbuildinfo
@@ -0,0 +1 @@
+{"root":["./src/main.tsx","./src/vite-env.d.ts","./src/admin/AdminLayout.tsx","./src/admin/AdminLogin.tsx","./src/admin/ProductsAdmin.tsx","./src/admin/SectionsAdmin.tsx","./src/admin/SettingsAdmin.tsx","./src/api/client.ts","./src/components/Icons.tsx","./src/pages/Landing.tsx"],"errors":true,"version":"6.0.3"}
\ No newline at end of file