/* =============================================================================
   kit.css — MedasPRO design kit (единый стиль для всех внешних страниц)
   Источник паттерна: лэндинг (+1) и features (+4).
   Подключение: <link rel="stylesheet" href="kit.css">
   Блоки: header · hero(light) · section · cards · dark-section(bg image) ·
          pricing tokens · info-card · feature-list · faq(accordion) ·
          compare(table) · prose(legal) · cta-band · footer · buttons.
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@600;700;800&family=Golos+Text:wght@400;500;600;700&family=Literata:ital,wght@0,400;0,500;1,400&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root{
  --dark:#082F28; --ink:#0F3D36; --inkDeep:#06231E;
  --light:#F8FAFA; --accent:#2DD4BF; --accentDk:#26B19F; --mint:#BFEFE6; --mintSoft:#EEF4F2;
  --mut:#5B7A73; --border:#DCE5E2; --txtDark:#CFE0DB; --faint:rgba(207,224,219,.55);
  --disp:'Unbounded',system-ui,sans-serif;
  --body:'Golos Text',system-ui,sans-serif;
  --serif:'Literata',Georgia,serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --wrap:1160px;
  /* фон тёмных секций — как секция цен лэндинга */
  --dark-bg:linear-gradient(168deg,rgba(8,37,31,.9),rgba(11,22,38,.92)),url('https://storage.yandexcloud.net/scentiaiterpublic/landing/bg-hero-pice.png');
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:#FFFFFF;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden;display:flex;flex-direction:column;min-height:100vh}
a{text-decoration:none;color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px;position:relative;z-index:1}
.eyebrow{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.26em;text-transform:uppercase;color:var(--accentDk)}
.eyebrow.on-dark{color:var(--accent)}

/* ── buttons ─────────────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--body);font-weight:700;font-size:16px;padding:15px 30px;border-radius:12px;background:var(--accent);color:var(--inkDeep);border:none;cursor:pointer;box-shadow:0 8px 26px rgba(45,212,191,.32);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(45,212,191,.45)}
.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--mono);font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#1A1E17;background:transparent;border:1.5px solid #1A1E17;border-radius:8px;padding:12px 20px;cursor:pointer;transition:all .15s}
.btn-outline:hover{background:#1A1E17;color:#EDE9DF}
.btn-outline.on-dark{color:#EAF6F3;border-color:rgba(234,246,243,.55)}
.btn-outline.on-dark:hover{background:#EAF6F3;color:var(--inkDeep)}

/* ── header ──────────────────────────────────────────────────────────────── */
.nav{position:sticky;top:0;z-index:50;background:#FFFFFF;border-bottom:1px solid rgba(26,30,23,.12)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:82px}
.brand{display:flex;align-items:center;gap:14px}
.brand-logo{width:42px;height:42px;flex-shrink:0;object-fit:contain;filter:brightness(0)}
.brand-txt{display:flex;flex-direction:column;line-height:1}
.brand-name{font-family:var(--disp);font-weight:800;font-size:24px;letter-spacing:.04em;color:#1A1E17}
.brand-name .pro{color:#006761}
.brand-sub{font-family:var(--mono);font-weight:400;font-size:9.5px;letter-spacing:.4em;text-transform:uppercase;color:#6B7A6F;margin-top:6px}
.nav-actions{display:flex;align-items:center;gap:16px;flex-shrink:0}
.nav-login{font-family:var(--mono);font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#1A1E17;transition:color .15s;white-space:nowrap}
.nav-login:hover{color:var(--accentDk)}
.nav-cta{font-family:var(--mono);font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#1A1E17;border:1.5px solid #1A1E17;border-radius:8px;padding:10px 16px;transition:all .15s;white-space:nowrap}
.nav-cta:hover{background:#1A1E17;color:#EDE9DF}

/* ── light hero (крошки + заголовок + лид [+ показатели]) ────────────────── */
.hero{padding:clamp(40px,6vw,72px) 0 clamp(30px,4vw,48px);border-bottom:1px solid var(--border);position:relative;overflow:hidden}
.crumbs{font-family:var(--mono);font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--accentDk);margin-bottom:14px}
.crumbs a{color:inherit}
.hero-title{font-family:var(--disp);font-weight:700;font-size:clamp(1.5rem,2.7vw,2.1rem);line-height:1.08;letter-spacing:-.02em;color:var(--ink)}
.hero-lede{font-size:clamp(1rem,1.6vw,1.2rem);line-height:1.5;color:var(--mut);max-width:60ch;margin-top:16px}

/* ── section (эйчброу + заголовок) ───────────────────────────────────────── */
.section{padding:clamp(48px,7vw,88px) 0}
.section.tight{padding:clamp(32px,4vw,52px) 0}
.sec-head{max-width:760px;margin-bottom:clamp(28px,4vw,44px)}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-title{font-family:var(--disp);font-weight:700;font-size:clamp(1.2rem,2vw,1.55rem);line-height:1.12;letter-spacing:-.02em;color:var(--ink);margin-top:10px}
.sec-lede{color:var(--mut);font-size:1.05rem;line-height:1.6;margin-top:14px}
.section.on-dark .sec-title{color:#fff}
.section.on-dark .sec-lede{color:var(--txtDark)}

/* ── dark section (тёмный фон + картинка, как секция цен лэндинга) ────────── */
.dark-section{padding:clamp(48px,7vw,88px) 0;overflow:hidden;color:#fff;background:var(--dark-bg);background-size:cover;background-position:center}
.dark-section .sec-title{color:#fff;font-size:clamp(1.7rem,3.4vw,2.4rem)}
.dark-section .sec-lede{color:var(--txtDark)}

/* ── feature cards (иконка/номер + заголовок + текст + буллеты) ──────────── */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
.cards.cols-3{grid-template-columns:repeat(3,1fr)}
.card{position:relative;background:#FFFFFF;border:1px solid var(--border);border-radius:16px;padding:22px 24px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 18px 42px -28px rgba(8,47,40,.4);border-color:var(--accent)}
.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.card-num{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.16em;color:var(--accentDk)}
.card-ico{width:40px;height:40px;border-radius:10px;background:var(--mintSoft);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--accentDk);flex-shrink:0}
.card-ico svg{width:21px;height:21px;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-family:var(--disp);font-weight:700;font-size:1.08rem;line-height:1.15;letter-spacing:-.01em;color:var(--ink);margin-bottom:8px}
.card p{color:var(--mut);font-size:.92rem;line-height:1.5}

/* teal-буллеты (список фич) */
.bullets{list-style:none;display:flex;flex-direction:column;gap:9px}
.bullets li{position:relative;padding-left:24px;color:var(--ink);font-size:.95rem;line-height:1.45}
.bullets li::before{content:"";position:absolute;left:3px;top:.55em;width:8px;height:8px;border-radius:2px;background:var(--accent)}
.on-dark .bullets li{color:#EAF6F3}

/* ── pricing tokens (пакеты токенов, из лэндинга) ────────────────────────── */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:920px;margin:0 auto}
.pcard{background:rgba(255,255,255,.045);border:1px solid rgba(191,239,230,.16);border-radius:18px;padding:34px 26px;position:relative;text-align:center;transition:transform .18s ease,border-color .18s ease}
.pcard:hover{transform:translateY(-4px);border-color:rgba(45,212,191,.5)}
.pcard.pop{border-color:var(--accent);background:rgba(45,212,191,.07)}
.badge{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:var(--accent);color:var(--inkDeep);font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.08em;padding:4px 12px;border-radius:999px;text-transform:uppercase}
.tok{font-family:var(--disp);font-weight:800;font-size:30px;color:#fff}
.tok span{font-family:var(--body);font-weight:500;font-size:15px;color:var(--txtDark);display:block;margin-top:2px}
.rub{font-family:var(--disp);font-weight:700;font-size:40px;color:var(--accent);margin:18px 0 4px}
.price-note{text-align:center;margin-top:30px;color:var(--txtDark);font-size:15px}
.price-note strong{color:#fff}

/* ── info-card (выделенный блок: напр. «Кафедра» для вузов) ──────────────── */
.info-card{border:1px solid var(--border);background:var(--mintSoft);border-radius:20px;padding:clamp(28px,4vw,44px);display:flex;flex-wrap:wrap;align-items:center;gap:24px 40px;justify-content:space-between}
.info-card .info-txt{max-width:640px}
.info-card h3{font-family:var(--disp);font-weight:700;font-size:clamp(1.2rem,2vw,1.6rem);line-height:1.12;letter-spacing:-.02em;color:var(--ink);margin-bottom:10px}
.info-card p{color:var(--mut);font-size:1rem;line-height:1.55}
.info-card.on-dark{background:rgba(255,255,255,.05);border-color:rgba(191,239,230,.18)}
.info-card.on-dark h3{color:#fff}
.info-card.on-dark p{color:var(--txtDark)}

/* ── FAQ (аккордеон на <details>) ────────────────────────────────────────── */
.faq{max-width:820px;border:1px solid var(--border);border-radius:16px;background:#fff;overflow:hidden}
.faq details{border-bottom:1px solid var(--border)}
.faq details:last-child{border-bottom:none}
.faq details[open]{background:var(--mintSoft)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-family:var(--disp);font-weight:700;font-size:1.02rem;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);font-size:20px;color:var(--accentDk);line-height:1}
.faq details[open] summary::after{content:"−"}
.faq .faq-body{padding:0 24px 22px;color:var(--mut);font-size:.98rem;line-height:1.6}

/* ── таблица (compare) ───────────────────────────────────────────────────── */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:16px}
.data-table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px}
.data-table th,.data-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--border)}
.data-table thead th{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accentDk);background:var(--mintSoft)}
.data-table tbody tr:last-child td{border-bottom:none}
.data-table td:first-child{color:var(--ink);font-weight:600}
.data-table .yes{color:var(--accentDk);font-weight:700}
.data-table .no{color:#B24A4A}

/* ── prose (легал-страницы) — паттерн +19 privacy ────────────────────────── */
/* Каждый раздел (заголовок + идущий за ним контент) = отдельная карточка с
   тонкой рамкой и большим скруглением (rounded-[2rem]). */
.prose{max-width:820px;margin:0 auto;color:var(--mut);font-size:.96rem;line-height:1.7;
       display:flex;flex-direction:column;gap:22px}
.policy-card{border:1px solid var(--border);border-radius:2rem;padding:clamp(24px,3.4vw,40px);background:#fff}
.policy-card>h2{font-family:var(--disp);font-weight:600;font-size:1.15rem;letter-spacing:-.01em;color:var(--ink);margin:0 0 14px}
.policy-card>h3{font-family:var(--disp);font-weight:600;font-size:1rem;color:var(--ink);margin:16px 0 8px}
.policy-card>p{margin:10px 0}
.policy-card>ul,.policy-card>ol{padding-left:22px;margin:10px 0}
.policy-card>li{margin:6px 0}
.policy-card a{color:var(--accentDk);text-decoration:underline;text-underline-offset:3px}
.policy-card strong{color:var(--ink);font-weight:600}
/* прелюдия до первого раздела — без обрамления */
.prose>p:first-child{color:var(--mut);padding:0 clamp(4px,1vw,12px);font-size:1rem;line-height:1.7}

/* тонкий, спокойный hero для легалок (как «Политика обработки…» на privacy) */
.hero-thin{padding:clamp(48px,7vw,86px) 0 clamp(30px,4vw,50px);border-bottom:1px solid var(--border)}
.hero-thin h1{font-family:var(--disp);font-weight:300;font-size:clamp(1.9rem,3.6vw,2.6rem);line-height:1.15;letter-spacing:-.01em;color:var(--ink);margin:12px 0 6px}
.hero-thin .crumbs{margin-bottom:8px}

/* ── CTA-band (тёмная полоса с картинкой + зелёная кнопка) ───────────────── */
.cta-band{background:var(--dark-bg);background-size:cover;background-position:center;border:none;border-radius:20px;padding:clamp(30px,4vw,50px) 32px;text-align:center;color:#fff;position:relative;overflow:hidden;box-shadow:0 22px 54px -30px rgba(8,37,31,.45)}
.cta-band .eyebrow{color:var(--accent)}
.cta-band h2{font-family:var(--disp);font-weight:700;font-size:clamp(1.25rem,2.2vw,1.75rem);line-height:1.15;letter-spacing:-.02em;color:#F1FBF8;margin:8px auto 0;max-width:30ch}
.cta-band p{color:var(--txtDark);font-size:.98rem;line-height:1.55;max-width:52ch;margin:10px auto 0}
.cta-band .btn{margin-top:18px}

/* ── footer (светлый подвал лэндинга) ────────────────────────────────────── */
footer{background:#FFFFFF;color:#5B7A73;padding:70px 0 34px;font-size:14px;overflow:hidden;border-top:1px solid rgba(15,61,54,.1)}
.foot-word{font-family:var(--disp);font-weight:800;font-size:min(9.5vw,112px);line-height:.9;letter-spacing:-.02em;color:#1A1E17;white-space:nowrap;text-align:center}
.foot-rule{height:1px;background:rgba(15,61,54,.12);margin:30px 0 40px}
.foot-grid{display:grid;grid-template-columns:1.7fr repeat(5,1fr);gap:28px;margin-bottom:44px}
.foot-brand{font-family:var(--disp);font-weight:800;font-size:19px;color:#0F3D36;display:inline-block;margin-bottom:14px}
.foot-brand .pro{color:#006761}
.foot-about{color:#5B7A73;font-size:14px;line-height:1.6;max-width:280px;margin-bottom:22px}
.foot-req{color:#8AA39C;font-family:var(--mono);font-size:11.5px;line-height:1.95;letter-spacing:.02em}
.foot-req a{display:inline;color:#006761}
footer h5{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#006761;margin-bottom:16px}
footer .foot-grid a{display:block;color:#5B7A73;margin-bottom:11px;font-size:14px;transition:color .15s}
footer .foot-grid a:hover{color:#006761}
.foot-bottom{border-top:1px solid rgba(15,61,54,.12);padding-top:24px;display:flex;justify-content:space-between;font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:#0F3D36;flex-wrap:wrap;gap:8px}

/* ── responsive ──────────────────────────────────────────────────────────── */
@media(max-width:900px){.nav .wrap{height:70px}}
@media(max-width:820px){.cards.cols-3{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.price-grid{grid-template-columns:1fr;max-width:420px}}
@media(max-width:560px){.cards,.cards.cols-3{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:960px){.foot-grid{grid-template-columns:1fr 1fr 1fr;gap:26px}.foot-about-col{grid-column:1/-1}}