diff --git a/web/scripts/test-checkup-back.mjs b/web/scripts/test-checkup-back.mjs
new file mode 100644
index 0000000..5c8633b
--- /dev/null
+++ b/web/scripts/test-checkup-back.mjs
@@ -0,0 +1,77 @@
+// In-memory browser history and fictional programs only. No network calls.
+import assert from 'node:assert/strict';
+import { parseHTML } from 'linkedom';
+import { createServer } from 'vite';
+const { window } = parseHTML('<html><body><div id="root"></div></body></html>');
+Object.assign(globalThis, { window, document: window.document, HTMLElement: window.HTMLElement, IS_REACT_ACT_ENVIRONMENT: true });
+window.location = new URL('https://test.invalid/checkup/');
+window.history = { scrollRestoration: 'auto' };
+const scrolls = [];
+window.scrollTo = (...args) => scrolls.push(['top', ...args]);
+window.HTMLElement.prototype.scrollIntoView = function(options) { scrolls.push(['list', this.textContent, options]); };
+const { default: React, act } = await import('react');
+const { createRoot } = await import('react-dom/client');
+const { Simulate } = await import('react-dom/test-utils');
+const { MemoryRouter, Routes, Route, useNavigate, useLocation } = await import('react-router-dom');
+const vite = await createServer({ server: { middlewareMode: true, hmr: false }, appType: 'custom' });
+const { default: Layout } = await vite.ssrLoadModule('/src/components/Layout.jsx');
+const { default: CheckupsPage } = await vite.ssrLoadModule('/src/pages/CheckupsPage.jsx');
+const { ApiDataProvider } = await vite.ssrLoadModule('/src/context/ApiData.jsx');
+const { api } = await vite.ssrLoadModule('/src/api.js');
+const programs = [{ id: 1, slug: 'child', name: 'Детский тест', audience: 'kids' }, { id: 2, slug: 'adult', name: 'Взрослый тест', audience: 'adults' }];
+api.checkups = async () => ({ data: programs });
+api.branches = api.settings = async () => ({ data: [] });
+let navigate;
+let currentLocation;
+function HistoryProbe() { navigate = useNavigate(); currentLocation = useLocation(); return null; }
+const container = document.getElementById('root');
+const root = createRoot(container);
+const click = async (node) => { assert.ok(node); await act(async () => Simulate.click(node, { button: 0 })); };
+async function mount(url) {
+  await act(async () => root.render(React.createElement(MemoryRouter, { key: url, initialEntries: ['/previous/', url] },
+    React.createElement(ApiDataProvider, { value: {} }, React.createElement(HistoryProbe), React.createElement(Routes, {},
+      React.createElement(Route, { element: React.createElement(Layout) },
+        React.createElement(Route, { path: '/checkup/', element: React.createElement(CheckupsPage) }),
+        React.createElement(Route, { path: '/checkup/:slug/', element: React.createElement('p', {}, 'Detail page') }),
+        React.createElement(Route, { path: '/previous/', element: React.createElement('p', {}, 'Previous page') })))))));
+}
+const selected = () => container.querySelector('[role="tab"][aria-selected="true"]').textContent;
+try {
+  await mount('/checkup/');
+  assert.equal(window.history.scrollRestoration, 'manual');
+  assert.equal(selected(), 'Взрослые');
+  scrolls.length = 0;
+  await click([...container.querySelectorAll('[role="tab"]')].find((node) => node.textContent === 'Детские'));
+  assert.equal(selected(), 'Детские');
+  assert.equal(currentLocation.search, '?audience=kids');
+  assert.equal(scrolls.length, 0, 'Tab selection must not jump');
+  await click(container.querySelector('.checkup-card__more'));
+  assert.match(container.textContent, /Detail page/);
+  assert.ok(scrolls.some((s) => s[0] === 'top'), 'New detail page starts at top');
+  scrolls.length = 0;
+  await act(async () => navigate(-1));
+  assert.equal(selected(), 'Детские');
+  assert.match(container.querySelector('.checkup-grid').textContent, /Детский тест/);
+  assert.equal(scrolls.length, 1);
+  assert.equal(scrolls[0][0], 'list');
+  assert.equal(scrolls[0][1], 'Программы чек-апов');
+  await act(async () => navigate(1));
+  scrolls.length = 0;
+  await act(async () => navigate(-1));
+  assert.equal(selected(), 'Детские');
+  assert.equal(scrolls[0][0], 'list');
+  await act(async () => navigate(-1));
+  assert.equal(currentLocation.pathname, '/previous/', 'Tab changes do not pollute history');
+  await mount('/checkup/?audience=kids');
+  assert.equal(selected(), 'Детские', 'Direct links and reloads preserve audience');
+  await click([...container.querySelectorAll('[role="tab"]')].find((node) => node.textContent === 'Взрослые'));
+  assert.equal(currentLocation.search, '');
+  await click(container.querySelector('.checkup-card__more'));
+  await act(async () => navigate(-1));
+  assert.equal(selected(), 'Взрослые');
+  console.log('PASS: kids/adult tab persists, Back returns to list heading, Forward/Back works, no extra tab history, new details start at top');
+} finally {
+  await act(async () => root.unmount());
+  assert.equal(window.history.scrollRestoration, 'auto', 'Unmount restores browser policy');
+  await vite.close();
+}
diff --git a/web/src/components/Layout.jsx b/web/src/components/Layout.jsx
index 3519c14..2ecf18c 100644
--- a/web/src/components/Layout.jsx
+++ b/web/src/components/Layout.jsx
@@ -11,6 +11,15 @@ import { getConsent, hit, startMetrika } from '../lib/metrika.js';
 export default function Layout() {
   const { pathname, search, state } = useLocation();
 
+  // Иначе браузер после нашего scrollTo/scrollIntoView восстанавливает старую
+  // позицию документа и при «Назад» снова уводит посетителя к низу страницы.
+  useEffect(() => {
+    if (!window.history || !('scrollRestoration' in window.history)) return undefined;
+    const previous = window.history.scrollRestoration;
+    window.history.scrollRestoration = 'manual';
+    return () => { window.history.scrollRestoration = previous; };
+  }, []);
+
   // Метрика — только если посетитель уже согласился раньше; иначе ждём выбора в баннере.
   useEffect(() => {
     if (getConsent() === 'all') startMetrika();
diff --git a/web/src/pages/CheckupsPage.jsx b/web/src/pages/CheckupsPage.jsx
index c94675e..f4400b2 100644
--- a/web/src/pages/CheckupsPage.jsx
+++ b/web/src/pages/CheckupsPage.jsx
@@ -1,5 +1,5 @@
-import { useState } from 'react';
-import { Link } from 'react-router-dom';
+import { useEffect, useRef } from 'react';
+import { Link, useLocation, useNavigationType, useSearchParams } from 'react-router-dom';
 import heroImage from '../assets/figma/checkups-hero-3d.webp';
 import { api } from '../api.js';
 import Breadcrumbs from '../components/Breadcrumbs.jsx';
@@ -30,12 +30,29 @@ export default function CheckupsPage() {
   usePageTitle('Чек-апы');
   const { open } = useLeadModal();
   const checkups = useApi((signal) => api.checkups({ signal }), [], 'checkups');
-  const [active, setActive] = useState('adults');
+  const [params, setParams] = useSearchParams();
+  const location = useLocation();
+  const navigationType = useNavigationType();
+  const listStart = useRef(null);
+  const active = params.get('audience') === 'kids' ? 'kids' : 'adults';
+
+  useEffect(() => {
+    if (navigationType === 'POP' && location.state?.checkupList) {
+      listStart.current?.scrollIntoView({ block: 'start', behavior: 'instant' });
+    }
+  }, [location.key, navigationType]);
 
   const pick = () => open({ form: 'callback', message: 'Помогите подобрать чек-ап' });
 
   // вкладки переключают группу: показываются программы только для взрослых или только детские
-  const selectTab = (id) => setActive(id);
+  const selectTab = (id) => {
+    const next = new URLSearchParams(params);
+    if (id === 'kids') next.set('audience', 'kids');
+    else next.delete('audience');
+    // Меняем текущую запись истории, чтобы «Назад» возвращал к списку,
+    // а не перебирал ранее выбранные вкладки.
+    setParams(next, { replace: true, state: { ...location.state, keepScroll: true, checkupList: true } });
+  };
 
   return (
     <div className="checkups-page">
@@ -56,7 +73,7 @@ export default function CheckupsPage() {
 
       <section className="checkups-content">
         <div className="container checkups-content__inner">
-          <h2 className="checkups-content__title">Программы чек-апов</h2>
+          <h2 ref={listStart} className="checkups-content__title" style={{ scrollMarginTop: 24 }}>Программы чек-апов</h2>
           <p className="checkups-content__text">
             Выберите программу по возрасту и задаче. Полный состав обследования и актуальную стоимость уточнит
             администратор.