/* Макет редизайна «как у Яндекса»: светлая тема, один акцент (синий бренда), без эффектов.
   Общий файл для сайта, справки, служебных страниц и ЛК — чтобы всё выглядело одной системой. */
:root {
  --acc: #4a63e7;
  --acc-hover: #3d55d6;
  --acc-soft: #eef0fb;
  --text: #1f2329;
  --muted: #6b7180;
  --dim: #8a8f99;
  --line: #e9eaee;
  --gray: #f3f4f7;
  --ok: #1f9d55;
  --warn: #c77700;
  --r: 16px;
  --maxw: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "YS Text", "Segoe UI", Inter, system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: #fff;
}
a { color: inherit; text-decoration: none; }
a.link, .prose a { color: var(--acc); }
a.link:hover, .prose a:hover { color: #c0392b; } /* как у Яндекса: ссылка краснеет при наведении */
h1, h2, h3 { margin: 0; font-weight: 500; letter-spacing: -0.01em; }
p { margin: 0; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

/* Кнопки */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 24px; border-radius: 12px; border: 0;
  background: var(--acc); color: #fff; font: inherit; font-weight: 500; cursor: pointer;
  transition: background .15s;
}
.btn:hover { background: var(--acc-hover); }
.btn-sm { height: 38px; padding: 0 16px; border-radius: 10px; font-size: 15px; }
.btn-gray { background: var(--gray); color: var(--text); }
.btn-gray:hover { background: #e7e9ee; }
.btn-line { background: #fff; color: var(--text); border: 1px solid #d9dbe1; }
.btn-line:hover { background: var(--gray); }

/* Логотип */
.logo { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; font-size: 20px; letter-spacing: -0.02em; }
.logo svg { width: 26px; height: 26px; }
.logo small { font-weight: 400; color: var(--dim); font-size: 16px; margin-left: 4px; }

/* ===== Сайт: шапка ===== */
.site-head { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.96); backdrop-filter: blur(6px); }
.site-head .wrap { display: flex; align-items: center; gap: 40px; height: 72px; }
.site-nav { display: flex; gap: 28px; font-size: 15px; color: #3a3f47; }
.site-nav a:hover { color: var(--acc); }
.site-head .right { margin-left: auto; display: flex; gap: 10px; }

/* Первый экран */
.hero {
  margin: 8px 24px 0; border-radius: 32px; background: var(--acc-soft);
  padding: 72px 0;
}
.hero .wrap { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center; }
.hero h1 { font-size: 54px; line-height: 1.05; font-weight: 500; margin-bottom: 20px; letter-spacing: -0.025em; }
.hero .sub { font-size: 20px; color: #4b5160; margin-bottom: 32px; max-width: 520px; }
.hero .note { margin-top: 14px; font-size: 14px; color: var(--muted); }

/* Иллюстрация — окно приложения */
.app-shot { background: #fff; border-radius: 20px; box-shadow: 0 24px 60px -24px rgba(40,50,120,.35); overflow: hidden; display: grid; grid-template-columns: 56px 1fr; min-height: 400px; }
.app-shot .bar { background: #f5f6f9; display: flex; flex-direction: column; align-items: center; gap: 18px; padding-top: 20px; font-size: 19px; }
.app-shot .chat { padding: 24px; display: flex; flex-direction: column; gap: 14px; font-size: 15px; }
.bubble-me { align-self: flex-end; background: var(--acc); color: #fff; border-radius: 16px 16px 4px 16px; padding: 10px 14px; max-width: 80%; }
.bubble-ai { background: var(--gray); border-radius: 16px 16px 16px 4px; padding: 12px 14px; max-width: 88%; }
.bubble-ai .file { margin-top: 8px; background: #fff; border: 1px solid #e3e5ea; border-radius: 10px; padding: 8px 10px; font-size: 14px; }

/* Плитки «для кого» */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.tile { background: var(--gray); border-radius: 24px; padding: 22px 24px; display: flex; gap: 14px; transition: background .15s; }
.tile:hover { background: #ebedf2; }
.tile .ic { width: 42px; height: 42px; flex: none; border-radius: 50%; background: var(--acc); color: #fff; display: grid; place-items: center; font-weight: 600; font-size: 15px; }
.tile b { font-size: 19px; font-weight: 500; display: block; }
.tile span { color: var(--muted); }

/* Секции */
.section { padding: 96px 0 0; }
.section h2 { font-size: 40px; line-height: 1.15; margin-bottom: 12px; }
.section .lead { font-size: 19px; color: var(--muted); max-width: 680px; margin-bottom: 40px; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature { background: var(--gray); border-radius: 24px; padding: 28px; }
.feature .em { font-size: 30px; margin-bottom: 18px; display: block; }
.feature h3 { font-size: 21px; margin-bottom: 8px; }
.feature p { color: #4b5160; }

/* Подключения */
.conns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.conn { display: flex; gap: 16px; align-items: center; border: 1px solid var(--line); border-radius: 20px; padding: 18px 20px; transition: border-color .15s, background .15s; }
.conn:hover { border-color: var(--acc); background: #fafbff; }
.conn .ci { width: 48px; height: 48px; flex: none; border-radius: 14px; background: var(--gray); display: grid; place-items: center; font-size: 24px; }
.conn b { display: block; font-weight: 500; font-size: 17px; }
.conn span { color: var(--muted); font-size: 14px; line-height: 1.4; }

/* Должности: список слева, пример диалога справа, автопереключение (roles.js) */
.roles-demo { display: grid; grid-template-columns: 340px 1fr; gap: 24px; align-items: start; }
.roles-list { height: 460px; overflow-y: auto; display: flex; flex-direction: column; gap: 4px; padding-right: 6px; scrollbar-width: thin; }
.role-item { position: relative; overflow: hidden; display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; border: 0; background: none; font: inherit; color: var(--text); padding: 9px 12px; border-radius: 12px; cursor: pointer; flex: none; }
.role-item:hover { background: var(--gray); }
.role-item .ri { width: 34px; height: 34px; flex: none; border-radius: 10px; background: var(--gray); display: grid; place-items: center; font-size: 18px; }
.role-item.on { background: var(--acc-soft); color: var(--acc); font-weight: 500; }
.role-item.on .ri { background: #fff; }
.role-item .rp { position: absolute; left: 0; bottom: 0; height: 3px; width: 0; background: var(--acc); }
.roles-list.auto .role-item.on .rp { animation: role-progress var(--step, 5000ms) linear forwards; }
.roles-list.paused .role-item.on .rp { animation-play-state: paused; }
@keyframes role-progress { to { width: 100%; } }
.role-shot { min-height: 400px; }
.role-shot .chat { justify-content: center; font-size: 16px; }
.role-shot .chat.in > * { animation: role-in .45s ease both; }
.role-shot .chat.in > *:nth-child(2) { animation-delay: .1s; }
.role-shot .chat.in > *:nth-child(3) { animation-delay: .6s; }
@keyframes role-in { from { opacity: 0; transform: translateY(8px); } }
.role-tag { align-self: flex-start; font-size: 14px; color: var(--muted); background: var(--gray); border-radius: 20px; padding: 4px 12px; }
.role-meta { margin-top: 14px; font-size: 14px; color: var(--muted); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.role-meta span { background: var(--gray); color: var(--text); border-radius: 8px; padding: 3px 10px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; counter-reset: s; }
.step { counter-increment: s; }
.step:before { content: counter(s); display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--acc-soft); color: var(--acc); font-weight: 600; font-size: 20px; margin-bottom: 18px; }
.step h3 { font-size: 21px; margin-bottom: 6px; }
.step p { color: var(--muted); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.panel { border-radius: 24px; padding: 40px; background: var(--gray); }
.panel.blue { background: var(--acc-soft); }
.panel h3 { font-size: 26px; margin-bottom: 18px; }
.check { list-style: none; padding: 0; margin: 0; }
.check li { padding-left: 30px; position: relative; margin-bottom: 12px; }
.check li:before { content: "✓"; position: absolute; left: 0; color: var(--acc); font-weight: 700; }
.foot-note { font-size: 13px; color: var(--dim); margin-top: 18px; }

.download { text-align: center; background: var(--acc-soft); border-radius: 32px; padding: 64px 32px; }
.download h2 { margin-bottom: 10px; }
.download .lead { margin: 0 auto 28px; }
.platforms { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 22px; font-size: 15px; }
.platforms a { background: #fff; border-radius: 10px; padding: 8px 14px; color: #3a3f47; }
.platforms a:hover { color: var(--acc); }
.download .ver { margin-top: 18px; color: var(--muted); font-size: 14px; }

.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 22px 40px 22px 0; font-size: 19px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:after { content: "+"; position: absolute; right: 4px; top: 18px; font-size: 26px; color: var(--dim); font-weight: 300; }
.faq details[open] summary:after { content: "−"; }
.faq details p { padding: 0 40px 22px 0; color: #4b5160; }

/* Подвал */
.site-foot { margin-top: 96px; background: var(--gray); padding: 48px 0 32px; font-size: 14px; color: var(--muted); }
.site-foot .cols { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 32px; }
.site-foot b { display: block; color: var(--text); font-weight: 500; margin-bottom: 12px; font-size: 15px; }
.site-foot a { display: block; padding: 3px 0; }
.site-foot a:hover { color: var(--acc); }
.site-foot .copy { margin-top: 36px; padding-top: 20px; border-top: 1px solid #e1e3e8; }

/* ===== Справка ===== */
.help-head { border-bottom: 1px solid var(--line); background: #fff; position: sticky; top: 0; z-index: 10; }
.help-head .in { display: flex; align-items: center; gap: 20px; height: 64px; padding: 0 24px; }
.help-head .chip { background: var(--gray); border-radius: 10px; padding: 7px 14px; font-size: 15px; }
.help-head .chip:hover { background: #e7e9ee; }
.help-head .right { margin-left: auto; display: flex; align-items: center; gap: 22px; font-size: 15px; color: #3a3f47; }
.search { display: flex; align-items: center; gap: 8px; height: 38px; width: 240px; border-radius: 10px; background: var(--gray); padding: 0 12px; color: var(--dim); font-size: 14px; border: 0; font-family: inherit; }
.search-big { height: 54px; width: 100%; border: 2px solid var(--acc); background: #fff; border-radius: 12px; font-size: 17px; padding: 0 18px; }

.help-home { max-width: 1000px; margin: 56px auto 0; padding: 0 24px; }
.help-home h1 { font-size: 40px; font-weight: 400; margin-bottom: 24px; }
.help-cats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px 48px; margin-top: 44px; }
.help-cats b { display: block; font-size: 19px; font-weight: 500; margin-bottom: 12px; }
.help-cats a { display: block; color: var(--acc); padding: 4px 0; }
.help-cats a:hover { color: #c0392b; }
.help-cats .all { color: var(--muted); font-size: 14px; }

.doc { display: grid; grid-template-columns: 280px minmax(0, 1fr) 240px; }
.doc-nav { border-right: 1px solid var(--line); padding: 18px 16px 40px 20px; font-size: 14px; min-height: calc(100vh - 64px); }
.doc-nav a { display: block; padding: 7px 0 7px 22px; line-height: 1.3; position: relative; }
.doc-nav a:hover { color: var(--acc); }
.doc-nav a.fold:before { content: "›"; position: absolute; left: 6px; color: var(--dim); }
.doc-nav a.open:before { transform: rotate(90deg); }
.doc-nav a.sub { padding-left: 40px; }
.doc-nav a.on { color: var(--acc); font-weight: 600; }
.doc-main { padding: 28px 40px 80px; max-width: 900px; }
.doc-main .crumbs { font-size: 14px; color: var(--dim); }
.doc-main .crumbs a:hover { color: var(--acc); }
.prose h1 { font-size: 32px; font-weight: 400; line-height: 1.25; margin: 10px 0 28px; }
.prose h2 { font-size: 23px; font-weight: 400; margin: 40px 0 14px; }
.prose p { margin-bottom: 14px; }
.prose ul, .prose ol { padding-left: 30px; margin: 0 0 14px; }
.prose li { margin-bottom: 8px; }
.prose code { font-family: Consolas, "Roboto Mono", monospace; font-size: 15px; background: var(--gray); padding: 1px 5px; border-radius: 4px; }
.prose .note { border-left: 3px solid var(--acc); background: #f5f6fd; padding: 12px 18px; margin: 18px 0; }
.prose .warn { border-left: 3px solid var(--warn); background: #fff8ec; padding: 12px 18px; margin: 18px 0; }
.prose figure { margin: 18px 0; }
.prose figure .shot { border: 1px solid var(--line); border-radius: 12px; background: linear-gradient(#fff, #f4f5f8); height: 200px; display: grid; place-items: center; color: var(--dim); font-size: 14px; }
.prose figcaption { font-size: 14px; color: var(--muted); margin-top: 8px; }
.prose table { border-collapse: collapse; width: 100%; margin: 8px 0 18px; font-size: 15px; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { color: var(--muted); font-weight: 500; }
.feedback { margin-top: 48px; border-top: 1px solid var(--line); padding-top: 22px; color: #4b5160; display: flex; align-items: center; gap: 10px; }
.feedback button { height: 36px; padding: 0 18px; border-radius: 10px; border: 1px solid #d9dbe1; background: #fff; font: inherit; cursor: pointer; }
.feedback button:hover { background: var(--gray); }
.doc-toc { padding: 22px 20px; font-size: 14px; position: sticky; top: 64px; align-self: start; }
.doc-toc .t { font-size: 15px; margin-bottom: 12px; }
.doc-toc a { display: block; color: var(--acc); padding: 5px 0 5px 14px; border-left: 3px solid var(--line); line-height: 1.3; }
.doc-toc a.on { border-color: var(--acc); font-weight: 600; }
.doc-toc .tools { display: flex; gap: 16px; color: var(--dim); margin-bottom: 18px; font-size: 18px; }

/* ===== Служебные ===== */
.center-page { min-height: calc(100vh - 72px); display: grid; place-items: center; text-align: center; padding: 40px; }
.center-page .code { font-size: 120px; font-weight: 500; color: var(--acc-soft); line-height: 1; -webkit-text-stroke: 2px var(--acc); }
.center-page h1 { font-size: 32px; margin: 16px 0 10px; }
.center-page p { color: var(--muted); margin-bottom: 28px; }
.center-page .actions { display: flex; gap: 10px; justify-content: center; }

/* ===== Личный кабинет ===== */
.lk-head { border-bottom: 1px solid var(--line); }
.lk-head .in { display: flex; align-items: center; gap: 24px; height: 64px; padding: 0 24px; }
.lk-head .right { margin-left: auto; display: flex; align-items: center; gap: 16px; font-size: 15px; }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--acc-soft); color: var(--acc); display: grid; place-items: center; font-weight: 600; }
.lk { display: grid; grid-template-columns: 248px 1fr; min-height: calc(100vh - 64px); }
.lk-nav { padding: 20px 16px; font-size: 15px; border-right: 1px solid var(--line); }
.lk-nav .who { padding: 0 12px 18px; }
.lk-nav .who b { font-weight: 500; display: block; }
.lk-nav .who span { color: var(--muted); font-size: 13px; }
.lk-nav .g { color: var(--dim); font-size: 13px; padding: 14px 12px 6px; }
.lk-nav a { display: block; padding: 8px 12px; border-radius: 10px; }
.lk-nav a:hover { background: var(--gray); }
.lk-nav a.on { background: var(--acc-soft); color: var(--acc); font-weight: 500; }
.lk-main { padding: 32px 40px 80px; max-width: 1100px; }
.lk-main h1 { font-size: 32px; margin-bottom: 24px; }
.cards { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 16px; margin-bottom: 32px; }
.card { background: var(--gray); border-radius: 20px; padding: 24px; }
.card.main { background: var(--acc-soft); }
.card .k { color: var(--muted); font-size: 14px; margin-bottom: 6px; }
.card .v { font-size: 34px; font-weight: 500; letter-spacing: -0.02em; }
.card .h { font-size: 14px; color: var(--muted); margin-top: 4px; }
.card .acts { display: flex; gap: 8px; margin-top: 18px; }
.lk-main h2 { font-size: 22px; margin: 8px 0 14px; display: flex; align-items: center; }
.lk-main h2 .more { margin-left: auto; font-size: 15px; font-weight: 400; color: var(--acc); }
.tbl { width: 100%; border-collapse: collapse; font-size: 15px; }
.tbl th { text-align: left; color: var(--muted); font-weight: 400; font-size: 14px; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.tbl td { padding: 14px 12px; border-bottom: 1px solid var(--line); }
.tbl tr:hover td { background: #fafbfc; }
.tbl .num { text-align: right; white-space: nowrap; }
.badge { display: inline-block; border-radius: 8px; padding: 2px 10px; font-size: 13px; }
.badge.ok { background: #e6f6ec; color: var(--ok); }
.badge.wait { background: #fff4e0; color: var(--warn); }
.badge.gray { background: var(--gray); color: var(--muted); }
.row-info { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 32px; }
.row-info > div { border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; }
.row-info .k { color: var(--muted); font-size: 13px; }
.row-info .v { font-size: 19px; margin-top: 2px; }

.auth { min-height: 100vh; display: grid; place-items: center; background: var(--gray); padding: 24px; }
.auth-box { width: 400px; background: #fff; border-radius: 24px; padding: 40px 36px; }
.auth-box .logo { margin-bottom: 28px; }
.auth-box h1 { font-size: 26px; margin-bottom: 6px; }
.auth-box .sub { color: var(--muted); margin-bottom: 24px; }
.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.field input { width: 100%; height: 48px; border-radius: 12px; border: 1px solid #d9dbe1; padding: 0 14px; font: inherit; }
.field input:focus { outline: none; border-color: var(--acc); box-shadow: 0 0 0 3px rgba(74,99,231,.15); }
.auth-box .btn { width: 100%; margin-top: 8px; }
.auth-box .alt { margin-top: 18px; text-align: center; font-size: 15px; color: var(--muted); }


/* ===== Главная v2: агенты по должностям прямо в первом экране ===== */
.hero2 { margin: 8px 24px 0; border-radius: 32px; background: var(--acc-soft); padding: 48px 0 28px; }
.hero2 .top { display: grid; grid-template-columns: 1fr 1.05fr; gap: 48px; align-items: center; }
.hero2 .eyebrow { display: inline-block; background: #fff; color: var(--acc); border-radius: 20px; padding: 5px 14px; font-size: 14px; font-weight: 500; margin-bottom: 18px; }
.hero2 h1 { font-size: 52px; line-height: 1.06; font-weight: 500; letter-spacing: -0.025em; margin-bottom: 18px; }
.hero2 .sub { font-size: 19px; color: #4b5160; margin-bottom: 28px; max-width: 520px; }
.hero2 .cta { display: flex; gap: 10px; align-items: center; }
.hero2 .note { margin-top: 14px; font-size: 14px; color: var(--muted); }
.hero2 .app-shot { min-height: 420px; }
.hero2 .role-meta { margin-top: 12px; }
/* Горизонтальная лента должностей под первым экраном */
.roles-demo[data-dir="x"] .roles-list { flex-direction: row; height: auto; overflow-x: auto; overflow-y: hidden; padding: 4px 0 8px; margin-top: 26px; scrollbar-width: none; gap: 6px; }
.roles-demo[data-dir="x"] .roles-list::-webkit-scrollbar { display: none; }
.roles-demo[data-dir="x"] .role-item { width: auto; white-space: nowrap; background: #fff; padding: 7px 14px 7px 8px; border-radius: 12px; }
.roles-demo[data-dir="x"] .role-item:hover { background: #f7f8fd; }
.roles-demo[data-dir="x"] .role-item.on { background: var(--acc); color: #fff; }
.roles-demo[data-dir="x"] .role-item.on .rp { background: rgba(255,255,255,.7); }
.roles-demo[data-dir="x"] .role-item .ri { width: 28px; height: 28px; font-size: 16px; }
.roles-hint { font-size: 13px; color: var(--muted); margin-top: 4px; }
/* Шаги агента между вопросом и ответом */
.agent-steps { align-self: flex-start; display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); padding-left: 4px; }
.agent-steps b { color: var(--ok); font-weight: 600; }
.role-shot .chat.in > .agent-steps { animation-delay: .35s; }
.role-shot .chat.in > *:nth-child(4) { animation-delay: .9s; }

/* Кому — три входа на страницы с УТП */
.aud { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.aud a { display: block; background: var(--gray); border-radius: 24px; padding: 26px 28px; transition: background .15s, transform .15s; }
.aud a:hover { background: #ebedf2; transform: translateY(-2px); }
.aud .em { font-size: 30px; display: block; margin-bottom: 14px; }
.aud b { display: block; font-size: 21px; font-weight: 500; margin-bottom: 6px; }
.aud p { color: var(--muted); margin-bottom: 14px; }
.aud .go { color: var(--acc); font-weight: 500; }

/* Страницы аудиторий */
.aud-hero { margin: 8px 24px 0; border-radius: 32px; background: var(--acc-soft); padding: 64px 0; }
.aud-hero .crumbs { font-size: 14px; color: var(--muted); margin-bottom: 18px; }
.aud-hero .crumbs a:hover { color: var(--acc); }
.aud-hero h1 { font-size: 52px; line-height: 1.08; font-weight: 500; letter-spacing: -0.025em; margin-bottom: 16px; max-width: 900px; }
.aud-hero .sub { font-size: 20px; color: #4b5160; max-width: 720px; margin-bottom: 28px; }
.usp { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.usp > div { background: var(--gray); border-radius: 24px; padding: 28px; display: flex; gap: 18px; }
.usp .em { font-size: 28px; flex: none; width: 52px; height: 52px; border-radius: 14px; background: #fff; display: grid; place-items: center; }
.usp h3 { font-size: 20px; margin-bottom: 6px; }
.usp p { color: #4b5160; }
.aud-other { display: flex; gap: 10px; flex-wrap: wrap; }
/* Лента первого экрана — не грид v1 */
.roles-demo[data-dir="x"] { display: block; }
/* Плашка «подключим ваши системы» под карточками подключений */
.conn-cta { margin-top: 16px; display: flex; align-items: center; gap: 18px; background: var(--acc-soft); border-radius: 20px; padding: 22px 24px; }
.conn-cta .ci { width: 52px; height: 52px; flex: none; border-radius: 14px; background: #fff; display: grid; place-items: center; font-size: 26px; }
.conn-cta b { display: block; font-weight: 500; font-size: 19px; margin-bottom: 2px; }
.conn-cta span { color: #4b5160; }
.conn-cta .btn { margin-left: auto; flex: none; }

/* Техдиректору: контур защиты ПДн */
.sec-layers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; position: relative; }
.sec-layers > div { background: var(--gray); border-radius: 22px; padding: 24px; }
.sec-layers .n, .pii-h .n { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--acc); color: #fff; font-weight: 600; font-size: 15px; margin-bottom: 14px; }
.sec-layers h3 { font-size: 19px; margin-bottom: 6px; }
.sec-layers p { color: #4b5160; font-size: 15px; }
.sec-types { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 15px; }
.sec-types b { font-weight: 500; margin-right: 6px; }
.sec-types span { background: var(--acc-soft); color: var(--acc); border-radius: 8px; padding: 4px 12px; }

/* Пример токенизации */
.pii-demo { background: var(--gray); border-radius: 28px; padding: 24px; }
.pii-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.pii-pane { background: #fff; border-radius: 18px; padding: 18px 20px; opacity: .3; transition: opacity .4s, box-shadow .4s; }
.pii-pane.shown { opacity: 1; }
.pii-pane.cur { box-shadow: 0 0 0 2px var(--acc); }
.pii-h { display: flex; align-items: center; gap: 10px; font-weight: 500; margin-bottom: 10px; flex-wrap: wrap; }
.pii-h .n { margin: 0; width: 26px; height: 26px; font-size: 13px; }
.pii-h small { font-weight: 400; color: var(--muted); font-size: 13px; }
.pii-body { font-size: 15px; line-height: 1.75; }
.pii-body mark { border-radius: 6px; padding: 1px 6px; }
.pii-body mark.raw { background: #fde8e8; color: #b42318; }
.pii-body mark.tok { background: var(--acc-soft); color: var(--acc); font-family: Consolas, monospace; font-size: 14px; }
.pii-body mark.back { background: #e6f6ec; color: var(--ok); }
.pii-foot { display: flex; gap: 16px; align-items: center; margin-top: 16px; color: var(--muted); font-size: 14px; }
.pii-foot .btn { flex: none; }

/* Сравнение: своя модель / облако напрямую / Призма с токенизацией */
.cmp { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.cmp-col { background: var(--gray); border-radius: 22px; padding: 24px; }
.cmp-col.best { background: var(--acc-soft); box-shadow: 0 0 0 2px var(--acc); }
.cmp-h { font-size: 19px; font-weight: 500; margin-bottom: 14px; }
.cmp-col.best .cmp-h { color: var(--acc); }
.cmp ul { list-style: none; padding: 0; margin: 0; }
.cmp li { position: relative; padding-left: 28px; margin-bottom: 10px; font-size: 15px; color: #3a3f47; }
.cmp li:before { position: absolute; left: 0; top: 0; font-weight: 700; }
.cmp li.ok:before { content: "✓"; color: var(--ok); }
.cmp li.bad:before { content: "✕"; color: #c0392b; }


/* ===================================================================
   Слой совместимости: страницы со старой разметкой (база знаний, политика,
   API, 404/500, форма-вставка) используют прежние классы — даём им новый вид,
   не переписывая HTML.
   =================================================================== */
.orbs { display: none; }
.glass { background: #fff; }
.muted { color: var(--muted); }

/* Старая шапка: .nav-wrap > .nav.glass > .brand + кнопки */
.nav-wrap { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.96); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.nav-wrap .nav { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; height: 64px; display: flex; align-items: center; gap: 12px; background: none; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; font-size: 19px; letter-spacing: -0.02em; margin-right: auto; color: var(--text); }
.brand .logo polygon, .foot-brand polygon { stroke: var(--acc); }
.brand .logo stop { stop-color: var(--acc); }
.nav-wrap .nav-links { display: none; }
.btn-primary { background: var(--acc); color: #fff; }
.btn-ghost { background: var(--gray); color: var(--text); }
.btn-ghost:hover { background: #e7e9ee; }
.btn-lg { height: auto; padding: 14px 28px; flex-direction: column; gap: 2px; }
.btn small { font-weight: 400; font-size: 13px; opacity: .85; }

/* Старый подвал */
.footer { margin-top: 96px; background: var(--gray); padding: 40px 0 28px; font-size: 14px; color: var(--muted); }
.foot-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }
.foot-brand { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--text); margin-bottom: 14px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 14px; }
.foot-links a:hover, .footer a:hover { color: var(--acc); }
.footer p { margin: 4px 0; }

/* Юридические страницы и документация API */
.legal-main { max-width: 860px; margin: 0 auto; padding: 40px 32px 0; }
.legal-doc { padding: 0; }
.legal-doc h1 { font-size: 34px; font-weight: 500; margin: 8px 0 12px; line-height: 1.2; }
.legal-doc h2 { font-size: 23px; font-weight: 500; margin: 36px 0 12px; }
.legal-doc h3 { font-size: 19px; font-weight: 500; margin: 24px 0 10px; }
.legal-doc p, .legal-doc li { line-height: 1.6; color: #2b3038; }
.legal-doc p { margin: 0 0 12px; }
.legal-doc a { color: var(--acc); }
.legal-doc table { border-collapse: collapse; width: 100%; font-size: 15px; margin: 8px 0 16px; }
.legal-doc th, .legal-doc td { border-bottom: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.legal-doc code, .legal-doc pre { font-family: Consolas, monospace; font-size: 14px; background: var(--gray); border-radius: 6px; }
.legal-doc code { padding: 1px 5px; }
.legal-doc pre { padding: 12px 14px; overflow-x: auto; }
.legal-meta { color: var(--muted); font-size: 14px; }
.legal-back { margin-bottom: 12px; font-size: 14px; }
.legal-back a { color: var(--acc); }

/* ===================================================================
   Перенесённые со старой главной разделы: инструкции провайдеров,
   журнал изменений, неполадки, вопросы, форма обратной связи.
   =================================================================== */
.head { margin-bottom: 28px; }
.head .kicker { display: inline-block; color: var(--acc); font-weight: 500; font-size: 15px; margin-bottom: 8px; }
.head h2 { font-size: 40px; line-height: 1.15; margin-bottom: 10px; }
.head p { font-size: 19px; color: var(--muted); max-width: 720px; }
.section.tight { padding-top: 24px; }

/* Инструкции по провайдерам */
.start-cli { background: var(--gray); border-radius: 24px; padding: 32px; margin-top: 24px; }
.start-cli h3 { font-size: 24px; margin-bottom: 8px; }
.start-cli-lead, .start-cli-note { color: #4b5160; margin-bottom: 18px; }
.start-cli-note { font-size: 14px; color: var(--muted); margin: 16px 0 0; }
.install-guide { background: #fff; border-radius: 20px; padding: 24px 26px; margin-top: 16px; scroll-margin-top: 90px; }
.install-guide-title { font-size: 20px; font-weight: 500; margin: 0 0 6px; }
.install-guide-lead { color: #4b5160; margin-bottom: 14px; }
.install-os { border: 1px solid var(--line); border-radius: 14px; margin: 10px 0; }
.install-os summary { cursor: pointer; padding: 12px 16px; font-weight: 500; list-style: none; }
.install-os summary::-webkit-details-marker { display: none; }
.install-os summary:before { content: "›"; display: inline-block; width: 16px; color: var(--dim); transition: transform .15s; }
.install-os[open] summary:before { transform: rotate(90deg); }
.install-os > *:not(summary) { padding: 0 18px 12px; }
.cli-steps { padding-left: 22px; margin: 6px 0 10px; }
.cli-steps li { margin-bottom: 8px; line-height: 1.55; }
.install-code { background: #1f2329; color: #e7ebff; border-radius: 10px; padding: 10px 14px; font-family: Consolas, monospace; font-size: 14px; overflow-x: auto; white-space: pre; margin: 8px 0; }
.install-check, .install-trouble { margin-top: 16px; padding: 16px 18px; border-radius: 14px; background: var(--acc-soft); }
.install-trouble { background: #fff8ec; }
.install-check h5, .install-trouble h5 { font-size: 16px; font-weight: 500; margin: 0 0 8px; }
.cli-link { font-size: 14px; margin-top: 8px; }
.cli-link a, .start-cli a, .install-guide a { color: var(--acc); }
.cli-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.cli-card { background: #fff; border-radius: 18px; padding: 20px 22px; }
.cli-card h4 { font-size: 18px; font-weight: 500; margin: 0 0 8px; }
code { font-family: Consolas, "Roboto Mono", monospace; font-size: .92em; background: var(--gray); padding: 1px 5px; border-radius: 4px; }
.install-code code, pre code { background: none; padding: 0; }
.setup-providers { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.setup-providers a { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 6px 14px; font-size: 15px; }
.setup-providers a:hover { border-color: var(--acc); color: var(--acc); }

/* Журнал изменений */
.changelog { display: flex; flex-direction: column; gap: 12px; }
.cl-item { background: var(--gray); border-radius: 20px; padding: 20px 24px; }
.cl-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.cl-ver { font-weight: 600; font-size: 18px; }
.cl-head time { color: var(--muted); font-size: 14px; }
.cl-tag { font-size: 12px; border-radius: 8px; padding: 2px 10px; background: var(--acc-soft); color: var(--acc); }
.cl-tag.fix { background: #fff4e0; color: var(--warn); }
.cl-tag.new { background: #e6f6ec; color: var(--ok); }
.cl-item ul { margin: 0; padding-left: 20px; }
.cl-item li { margin-bottom: 6px; line-height: 1.55; color: #2b3038; }
.cl-item a { color: var(--acc); }
.cl-more summary { cursor: pointer; color: var(--acc); font-weight: 500; padding: 12px 0; list-style: none; }
.cl-more summary::-webkit-details-marker { display: none; }
.cl-more[open] summary { margin-bottom: 8px; }
.cl-more .changelog { margin-top: 4px; }
.changelog-foot { margin-top: 16px; color: var(--muted); }
.changelog-foot a { color: var(--acc); }

/* FAQ и неполадки в формате details (перенесены как есть) */
.faq details ul { color: #4b5160; padding-left: 20px; margin: 0 0 12px; }
.faq details a { color: var(--acc); }

/* Форма обратной связи */
.contact { background: var(--gray); border-radius: 24px; padding: 28px; max-width: 760px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact .field, .embed .field { display: block; margin-bottom: 14px; }
.contact .field span, .embed .field span { display: block; font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.contact input, .contact select, .contact textarea,
.embed input, .embed select, .embed textarea { width: 100%; border: 1px solid #d9dbe1; border-radius: 12px; padding: 12px 14px; font: inherit; background: #fff; color: var(--text); }
.contact input:focus, .contact select:focus, .contact textarea:focus,
.embed input:focus, .embed select:focus, .embed textarea:focus { outline: none; border-color: var(--acc); box-shadow: 0 0 0 3px rgba(74,99,231,.15); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.contact-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.contact-status { margin: 0; font-size: 14px; }
.contact-status.ok { color: var(--ok); }
.contact-status.error { color: #c0392b; }
.contact-fallback { margin-top: 14px; font-size: 14px; color: var(--muted); }
.contact-fallback a { color: var(--acc); }
.captcha-box { margin: 6px 0 14px; }
.embed { padding: 20px; }
.embed-head h1, .embed-head h2 { font-size: 24px; font-weight: 500; }

/* Меню «Скачать» в шапке */
.nav-download { position: relative; }
.nav-download-menu { position: absolute; right: 0; top: calc(100% + 8px); background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 16px 40px -16px rgba(30,40,90,.3); padding: 6px; min-width: 220px; z-index: 30; }
.nav-download-menu a { display: block; padding: 9px 12px; border-radius: 9px; font-size: 15px; }
.nav-download-menu a:hover { background: var(--gray); color: var(--acc); }
.nav-download-caret { font-size: 11px; }
.nav-toggle { display: none; background: var(--gray); border: 0; border-radius: 10px; width: 40px; height: 38px; font-size: 18px; cursor: pointer; }

/* Платформы в блоке скачивания */
.dl-reqs { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 6px 18px; justify-content: center; color: var(--muted); font-size: 14px; }
.dl-note { max-width: 720px; margin: 12px auto 0; color: var(--muted); font-size: 14px; }
.dl-note a { color: var(--acc); }

/* Якоря под липкой шапкой */
[id] { scroll-margin-top: 84px; }

/* ===================================================================
   Адаптивность
   =================================================================== */
@media (max-width: 1100px) {
  .site-nav { gap: 18px; }
  .roles { grid-template-columns: repeat(3, 1fr); }
  .sec-layers { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .wrap { padding: 0 20px; }
  .site-head .wrap { gap: 12px; height: 64px; }
  .site-nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: #fff; flex-direction: column; gap: 0; padding: 8px 20px 16px; border-bottom: 1px solid var(--line); box-shadow: 0 16px 30px -20px rgba(0,0,0,.25); }
  .site-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .site-head.nav-open .site-nav { display: flex; }
  .nav-toggle { display: inline-block; }
  .site-head .right .btn-gray { display: none; }
  .hero, .hero2, .aud-hero { margin: 0 10px; border-radius: 24px; padding: 36px 0; }
  .hero .wrap, .hero2 .top { grid-template-columns: 1fr; gap: 28px; }
  .hero h1, .hero2 h1, .aud-hero h1 { font-size: 36px; }
  .hero .sub, .hero2 .sub, .aud-hero .sub { font-size: 17px; }
  .hero2 .app-shot, .app-shot { min-height: 0; grid-template-columns: 44px 1fr; }
  .app-shot .chat { padding: 16px; }
  .section { padding-top: 64px; }
  .section h2, .head h2 { font-size: 30px; }
  .section .lead, .head p { font-size: 17px; }
  .tiles, .features, .steps, .split, .aud, .usp, .conns, .cmp, .cli-cards, .field-row { grid-template-columns: 1fr; }
  .roles-demo { grid-template-columns: 1fr; }
  .roles-demo .roles-list { flex-direction: row; height: auto !important; max-height: none !important; overflow-x: auto; overflow-y: hidden; padding-bottom: 6px; }
  .roles-demo .role-item { width: auto; white-space: nowrap; }
  .conn-cta { flex-direction: column; align-items: flex-start; }
  .conn-cta .btn { margin-left: 0; }
  .pii-grid { grid-template-columns: 1fr; }
  .pii-foot { flex-direction: column; align-items: flex-start; }
  .sec-layers { grid-template-columns: 1fr; }
  .site-foot .cols { grid-template-columns: 1fr 1fr; }
  .start-cli, .contact, .panel, .download { padding: 22px 18px; }
  .install-guide { padding: 18px; }
  .nav-wrap .nav, .foot-inner, .legal-main { padding-left: 20px; padding-right: 20px; }
}
@media (max-width: 520px) {
  .hero h1, .hero2 h1, .aud-hero h1 { font-size: 30px; }
  .site-head .right .btn { padding: 0 12px; }
  .site-foot .cols { grid-template-columns: 1fr; }
  .faq summary { font-size: 17px; }
}

/* Инструкции провайдеров — аккордеон: видно название и описание, шаги по клику (main.js initGuides) */
.install-guide-title { cursor: pointer; display: flex; align-items: center; gap: 10px; }
.install-guide-title:after { content: "Показать шаги ›"; margin-left: auto; font-size: 14px; font-weight: 400; color: var(--acc); }
.install-guide.open .install-guide-title:after { content: "Свернуть"; }
.install-guide:not(.open) > :not(.install-guide-title):not(.install-guide-lead) { display: none; }
.install-guide:not(.open) .install-guide-lead { margin-bottom: 0; }
.install-os > ol.cli-steps { padding-left: 40px; }

/* Защита от горизонтальной прокрутки на телефонах: элементы сеток могут сжиматься */
html, body { overflow-x: hidden; }
.hero2 .top > *, .hero .wrap > *, .tiles > *, .features > *, .conns > *, .aud > *, .usp > *,
.split > *, .cmp > *, .steps > *, .roles-demo > *, .pii-grid > *, .sec-layers > *, .cli-cards > * { min-width: 0; }
.conn > div, .tile > div { min-width: 0; }
.kb-callout b, .kb-callout strong { color: var(--text); }
@media (max-width: 520px) {
  .site-head .right { gap: 6px; }
  .nav-download-caret { display: none; }
}

/* Посадочные страницы (build-pages.py) */
.lp-section { max-width: 860px; }
.lp-section p { font-size: 17px; line-height: 1.65; color: #2b3038; margin: 0 0 14px; }
.lp-section p a, .lp-section li a { color: var(--acc); }
.lp-section .check { margin-top: 6px; }
.lp-section .check li { font-size: 16px; line-height: 1.55; }
.lp-points { margin: 0 0 26px; max-width: 760px; }
.lp-points li { font-size: 17px; }
.ex-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; }
.ex-shot { min-height: 0; }
.ex-shot .chat { justify-content: flex-start; font-size: 15px; }
.lp-related { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 10px; margin-top: 18px; }
.lp-related a { display: flex; justify-content: space-between; gap: 12px; background: var(--gray); border-radius: 14px; padding: 14px 18px; font-size: 15px; }
.lp-related a:hover { background: var(--acc-soft); color: var(--acc); }
.lp-related a span { color: var(--acc); }
.legal-line { margin-top: 10px; font-size: 12px; color: var(--dim); }
@media (max-width: 900px) { .ex-grid { grid-template-columns: 1fr; } .lp-section p { font-size: 16px; } }

.section.lp-section { padding-top: 48px; }
.section.lp-section h2 { font-size: 30px; margin-bottom: 14px; }
@media (max-width: 900px) { .section.lp-section { padding-top: 36px; } .section.lp-section h2 { font-size: 24px; } }

/* Посадочные: короткий ответ и таблица сравнения */
.lp-answer { background: var(--acc-soft); border-radius: 16px; padding: 16px 20px; margin-bottom: 16px; }
.lp-table-wrap { overflow-x: auto; margin: 16px 0; }
.lp-table { width: 100%; border-collapse: collapse; font-size: 16px; }
.lp-table th, .lp-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid #e3e5ea; vertical-align: top; }
.lp-table th { background: var(--gray); font-weight: 500; }