/* Zakup AI — сайт продукта. Токены взяты из десктопа (app.css): тёмно-синий + белый. */
:root{
  --bg:#f3f5f9;--bg-2:#eceff5;--card:#fff;--ink:#0d1526;--ink-2:#2b3648;--muted:#4b5668;--faint:#6b7587;
  --line:#e2e7ef;--brand:#1f4fd8;--brand-2:#173fb3;--brand-tint:#edf2ff;--brand-soft:#93b0f5;
  --navy:#0a1330;--navy-2:#131f45;--navy-3:#1b2a58;--navy-ink:#c4cde0;--navy-faint:#8592b0;--navy-accent:#6d93ff;
  --ok:#17824a;--ok-bg:#e6f5ec;--warn:#a8670a;--warn-bg:#fdf1dc;
  --r:18px;--shadow:0 24px 60px -28px rgba(13,21,38,.45);--shadow-sm:0 8px 24px -16px rgba(13,21,38,.35);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0b1220;--bg-2:#0e1626;--card:#141d30;--ink:#eaf0fb;--ink-2:#cdd6e6;--muted:#a3b0c6;--faint:#8592b0;
  --line:#243349;--brand:#5b8bff;--brand-2:#4c7dff;--brand-tint:#16244a;--brand-soft:#3a5aa8;
  --ok:#3ccf91;--ok-bg:#10301f;--warn:#f0b54a;--warn-bg:#33260c;
  --shadow:0 24px 60px -24px rgba(0,0,0,.7);--shadow-sm:0 10px 30px -16px rgba(0,0,0,.6);color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0b1220;--bg-2:#0e1626;--card:#141d30;--ink:#eaf0fb;--ink-2:#cdd6e6;--muted:#a3b0c6;--faint:#8592b0;
  --line:#243349;--brand:#5b8bff;--brand-2:#4c7dff;--brand-tint:#16244a;--brand-soft:#3a5aa8;
  --ok:#3ccf91;--ok-bg:#10301f;--warn:#f0b54a;--warn-bg:#33260c;color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand)}
h1,h2,h3{line-height:1.15;letter-spacing:-.022em;margin:0;text-wrap:balance}
p{margin:0;text-wrap:pretty}
.wrap{max-width:1160px;margin:0 auto;padding:0 16px}
@media (min-width:720px){.wrap{padding:0 28px}}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* шапка */
.top{position:sticky;top:0;z-index:20;background:rgba(10,19,48,.86);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid rgba(255,255,255,.06)}
.top .wrap{display:flex;align-items:center;gap:14px;height:60px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:700;font-size:18px;letter-spacing:-.01em}
.logo img{width:32px;height:32px;border-radius:9px}
.nav{display:none;gap:22px;margin-left:24px}
.nav a{color:var(--navy-ink);text-decoration:none;font-size:15px}
.nav a:hover{color:#fff}
@media (min-width:900px){.nav{display:flex}}
.top-r{margin-left:auto;display:flex;align-items:center;gap:8px}
.lang{display:flex;border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:2px}
.lang a{color:var(--navy-ink);text-decoration:none;font-size:13px;font-weight:600;padding:5px 10px;border-radius:999px}
.lang a[aria-current]{background:rgba(255,255,255,.14);color:#fff}
.top .btn{display:none}
@media (min-width:360px){.top .btn{display:inline-flex}}

/* кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 20px;border-radius:14px;font-weight:650;font-size:16px;text-decoration:none;border:0;cursor:pointer;white-space:nowrap}
.btn-sm{min-height:38px;padding:0 14px;font-size:14px;border-radius:11px}
.btn-p{background:var(--brand);color:#fff;box-shadow:0 12px 28px -14px rgba(31,79,216,.8)}
.btn-p:hover{background:var(--brand-2)}
.btn-w{background:#fff;color:#0d1526}
.btn-g{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.16)}
.btn[aria-disabled="true"]{opacity:.55;pointer-events:none;box-shadow:none}
.btn svg{width:20px;height:20px;flex:none}
.store{min-height:56px;padding:0 18px 0 14px;border-radius:14px;flex-direction:row;justify-content:flex-start;text-align:left}
.store span{display:flex;flex-direction:column;line-height:1.15}
.store small{font-size:11.5px;font-weight:500;opacity:.75}
.store b{font-size:17px;font-weight:650}
.soon{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:3px 8px;border-radius:999px;background:var(--warn-bg);color:var(--warn)}

/* первый экран */
.hero{background:radial-gradient(1200px 600px at 85% -10%,#2a4fb8 0,rgba(42,79,184,0) 60%),linear-gradient(180deg,var(--navy) 0,var(--navy-2) 100%);color:#fff;overflow:hidden}
.hero .wrap{display:grid;gap:36px;padding-top:40px;padding-bottom:0}
@media (min-width:900px){.hero .wrap{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:end;padding-top:72px}}
.hero-t{padding-bottom:8px}
@media (min-width:900px){.hero-t{padding-bottom:88px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--navy-ink);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);padding:6px 12px;border-radius:999px}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:#4ade80;display:block}
.hero h1{font-size:clamp(34px,8.6vw,60px);margin:18px 0 16px;font-weight:750}
.hero h1 em{font-style:normal;color:var(--navy-accent)}
.hero .lead{font-size:clamp(17px,2.2vw,19px);color:var(--navy-ink);max-width:34em}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.cta .store{flex:1 1 200px;max-width:260px}
.free{margin-top:16px;font-size:14px;color:var(--navy-faint)}
.free b{color:#fff;font-weight:600}
.hero-v{position:relative;display:flex;justify-content:center;align-items:flex-start;gap:16px;height:440px}
@media (min-width:900px){.hero-v{height:560px}}
.phone{position:relative;width:236px;flex:none;border-radius:38px;padding:9px;background:#05091a;box-shadow:0 40px 80px -30px rgba(0,0,0,.8),inset 0 0 0 1.5px rgba(255,255,255,.12)}
.phone img{border-radius:30px;width:100%;aspect-ratio:1/2;object-fit:cover;object-position:top;background:#fff}
@media (min-width:900px){.hero-v .phone{width:236px}}
@media (min-width:1100px){.hero-v .phone{width:250px}}
.hero-v .phone:nth-child(2){display:none;margin-top:70px}
@media (min-width:560px){.hero-v .phone:nth-child(2){display:block}}

/* секции */
section.s{padding:64px 0}
@media (min-width:900px){section.s{padding:96px 0}}
.kicker{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand)}
.s h2{font-size:clamp(28px,5.4vw,42px);margin:10px 0 14px;font-weight:720}
.s .sub{color:var(--muted);font-size:17px;max-width:40em}

.grid{display:grid;gap:14px;margin-top:32px}
@media (min-width:640px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1000px){.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow-sm)}
.card h3{font-size:18px;margin:14px 0 6px;font-weight:680}
.card p{color:var(--muted);font-size:15px}
.ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--brand-tint);color:var(--brand)}
.ico svg{width:24px;height:24px}
.card .soon{margin-left:6px;vertical-align:2px}

/* галерея */
.gal{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px 16px 24px;margin:28px -16px 0;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.gal::-webkit-scrollbar{display:none}
@media (min-width:720px){.gal{margin:28px -28px 0;padding:8px 28px 24px}}
.gal figure{margin:0;flex:none;width:210px;scroll-snap-align:start}
@media (min-width:900px){.gal figure{width:232px}}
.gal .phone{width:100%;padding:7px;border-radius:32px;background:#0a1330}
.gal .phone img{border-radius:26px}
.gal figcaption{margin-top:12px;font-size:14px;color:var(--muted);text-align:center}
.gal figcaption b{display:block;color:var(--ink);font-size:15px}
.gal-hint{font-size:13px;color:var(--faint);margin-top:-8px}
@media (min-width:1200px){.gal-hint{display:none}}

/* скачать */
.dl{background:var(--bg-2)}
.plats{display:grid;gap:14px;margin-top:32px}
@media (min-width:640px){.plats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1000px){.plats{grid-template-columns:repeat(4,minmax(0,1fr))}}
.plat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:10px}
.plat-h{display:flex;align-items:center;gap:12px}
.plat-h svg{width:30px;height:30px;color:var(--ink)}
.plat h3{font-size:19px}
.plat p{color:var(--muted);font-size:14.5px;flex:1}
.plat .btn{width:100%}
.plat .btn-o{background:transparent;color:var(--ink);border:1px solid var(--line)}
.state{font-size:13px;font-weight:600}
.state.ok{color:var(--ok)}
.state.wait{color:var(--warn)}

/* академия */
.acad{background:linear-gradient(160deg,#1a1036 0,#2a1458 55%,#3b1d78 100%);color:#fff;border-radius:28px;padding:28px 22px;display:grid;gap:28px;overflow:hidden}
@media (min-width:900px){.acad{grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);padding:56px;align-items:center}}
.acad .kicker{color:#c4a8ff}
.acad h2{color:#fff}
.acad p{color:#dcd0f5}
.acad ul{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:10px}
.acad li{display:flex;gap:10px;color:#eee6ff;font-size:15.5px}
.acad li:before{content:"";flex:none;width:18px;height:18px;margin-top:3px;border-radius:50%;background:#8b5cf6 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/12px no-repeat}
.acad .phone{margin:0 auto;width:230px;background:#0c0620}
.acad .partner{margin-top:22px;font-size:14px;color:#bfaee6}

/* доверие */
.trust{display:grid;gap:14px;margin-top:32px}
@media (min-width:900px){.trust{grid-template-columns:repeat(2,minmax(0,1fr))}}
.trust .card{display:grid;grid-template-columns:44px minmax(0,1fr);gap:16px;align-items:start}
.trust .card h3{margin:2px 0 6px}

/* вопросы */
.faq{margin-top:28px;display:grid;gap:10px;max-width:820px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 18px}
.faq summary{cursor:pointer;list-style:none;padding:16px 28px 16px 0;font-weight:620;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:0;top:12px;font-size:22px;font-weight:400;color:var(--faint)}
.faq details[open] summary:after{content:"–"}
.faq details p{padding:0 0 16px;color:var(--muted)}

/* контакты и подвал */
.contact{display:grid;gap:14px;margin-top:28px}
@media (min-width:800px){.contact{grid-template-columns:repeat(3,minmax(0,1fr))}}
.contact .card b{display:block;font-size:13px;color:var(--faint);font-weight:600;text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}
.contact .card a{font-size:18px;font-weight:650;text-decoration:none;word-break:break-word}
.foot{background:var(--navy);color:var(--navy-faint);font-size:14px;padding:44px 0 36px;margin-top:0}
.foot .wrap{display:grid;gap:26px}
@media (min-width:800px){.foot .wrap{grid-template-columns:1.4fr 1fr 1fr}}
.foot h4{color:#fff;font-size:14px;margin:0 0 10px}
.foot a{color:var(--navy-ink);text-decoration:none}
.foot a:hover{color:#fff}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:7px}
.foot .co{line-height:1.6}
.foot .co b{color:#fff}
.foot .fine{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.08);padding-top:18px;font-size:12.5px;line-height:1.6}

/* внутренние страницы */
.page-h{background:linear-gradient(180deg,var(--navy),var(--navy-2));color:#fff;padding:44px 0 40px}
.page-h h1{font-size:clamp(30px,6.5vw,46px);font-weight:740}
.page-h p{color:var(--navy-ink);margin-top:12px;font-size:17px;max-width:36em}
.page-h .ico-big{width:72px;height:72px;border-radius:18px;margin-bottom:18px;box-shadow:0 18px 40px -18px rgba(0,0,0,.7)}
.doc{max-width:780px;padding-top:36px;padding-bottom:64px}
.doc h2{font-size:24px;margin:36px 0 12px}
.doc h3{font-size:18px;margin:24px 0 8px}
.doc p,.doc li{color:var(--ink-2)}
.doc p+p{margin-top:12px}
.doc ul,.doc ol{padding-left:22px;margin:10px 0}
.doc li+li{margin-top:6px}
.doc table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14.5px;display:block;overflow-x:auto}
.doc th,.doc td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}
.doc th{font-size:13px;color:var(--faint);font-weight:650}
.box{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;margin:18px 0}
.box.blue{background:var(--brand-tint);border-color:transparent}
.box.ok{background:var(--ok-bg);border-color:transparent}
.steps{list-style:none;padding:0!important;margin:18px 0;display:grid;gap:12px;counter-reset:s}
.steps li{counter-increment:s;display:grid;grid-template-columns:34px minmax(0,1fr);gap:14px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 18px;margin:0!important}
.steps li:before{content:counter(s);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--brand-tint);color:var(--brand);font-weight:700}
.steps b{display:block;margin-bottom:2px;color:var(--ink)}
.steps .hint{display:block;margin-top:6px;color:var(--muted);font-size:14px}
.path{display:inline-flex;flex-wrap:wrap;gap:6px;align-items:center;font-weight:620}
.path span{background:var(--brand-tint);color:var(--brand);padding:3px 10px;border-radius:8px;font-size:14.5px}
.draft{position:sticky;top:0;z-index:30;background:#b91c1c;color:#fff;text-align:center;font-weight:700;padding:12px 16px;font-size:15px;letter-spacing:.01em}
.draft small{display:block;font-weight:500;opacity:.9;font-size:13px}
.iab{display:none;background:var(--warn-bg);color:var(--ink);border-radius:14px;padding:14px 16px;font-size:14px;margin-top:16px}