:root{--bg:#fbfaff;--fg:#14122b;--muted:#5d5a78;--line:#e6e3f5;--card:#fff;--card-2:#f3f1ff;--accent:#6d5efc;--accent-2:#c13bd6;--accent-fg:#fff;--accent-soft:#efecff;--ok:#117a42;--ok-soft:#e3f5ea;--warn:#8a5a00;--warn-soft:#fff3d6;--err:#b3261e;--code:#0f1115;--code-fg:#e8eaee;--radius:16px;--shadow:0 10px 40px -12px rgba(109,94,252,.28);--glow-1:rgba(109,94,252,.18);--glow-2:rgba(193,59,214,.12);--grad:linear-gradient(100deg,#6d5efc 0%,#a24ae8 55%,#e0409f 100%)}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0d0b1c;--fg:#f1efff;--muted:#a29fc0;--line:#2a2646;--card:#16132b;--card-2:#1c1838;--accent:#8c7fff;--accent-2:#d765ea;--accent-fg:#0d0b1c;--accent-soft:#241f4d;--ok:#5fd18f;--ok-soft:#14281d;--warn:#f0c15a;--warn-soft:#2b2412;--err:#ff8b83;--code:#08070f;--code-fg:#e8eaee;--shadow:0 14px 50px -14px rgba(140,127,255,.35);--glow-1:rgba(140,127,255,.22);--glow-2:rgba(215,101,234,.14);--grad:linear-gradient(100deg,#9a8eff 0%,#c57cf0 55%,#ff6fb5 100%)}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background-image:radial-gradient(900px 520px at 85% -120px,var(--glow-1),transparent 70%),radial-gradient(700px 480px at -10% 120px,var(--glow-2),transparent 70%);background-repeat:no-repeat}
a{color:var(--accent)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
header.nav{position:sticky;top:0;z-index:20;backdrop-filter:saturate(1.4) blur(14px);background:color-mix(in srgb,var(--bg) 78%,transparent);border-bottom:1px solid var(--line)}
header.nav .wrap{display:flex;align-items:center;gap:20px;min-height:64px;flex-wrap:wrap}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--fg);text-decoration:none;letter-spacing:-.02em}
.logo img{display:block;border-radius:50%}
.logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
nav.links{display:flex;gap:22px;flex:1;flex-wrap:wrap}
nav.links a{color:var(--muted);text-decoration:none;padding:6px 0;font-weight:500}
nav.links a:hover,nav.links a[aria-current=page]{color:var(--fg)}
.btn{display:inline-block;background:var(--grad);color:#fff;text-decoration:none;font:inherit;font-weight:650;padding:13px 24px;border-radius:12px;border:0;cursor:pointer;box-shadow:0 8px 24px -10px rgba(109,94,252,.7);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 28px -10px rgba(109,94,252,.85)}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--line);box-shadow:none}
.btn.ghost:hover{border-color:var(--accent);transform:none}
.btn.small{padding:8px 16px;font-size:14px;border-radius:10px}
.btn.big{padding:16px 30px;font-size:17px}
.btn.danger{background:transparent;color:var(--err);border:1px solid var(--line);box-shadow:none}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
main{padding:48px 0 72px}
h1{font-size:clamp(32px,5.4vw,56px);line-height:1.08;margin:0 0 18px;letter-spacing:-.03em;font-weight:800}
h2{font-size:clamp(26px,3.8vw,38px);line-height:1.15;margin:0 0 14px;letter-spacing:-.02em;font-weight:800}
h3{font-size:18px;margin:0 0 6px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);font-size:19px;max-width:680px;margin:0 0 28px}
.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:6px 12px;border-radius:999px;margin-bottom:18px}
.section{margin-top:96px}
.section>.lead{margin-bottom:32px}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:24px 0 0}
.cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.trust{display:flex;gap:10px 22px;flex-wrap:wrap;margin-top:26px;color:var(--muted);font-size:14px}
.trust span::before{content:"✓";color:var(--ok);font-weight:800;margin-right:7px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card p{margin:0;color:var(--muted)}
.card.accent{border-color:var(--accent);background:var(--accent-soft)}
.feature{transition:transform .2s,box-shadow .2s,border-color .2s}
.feature:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--accent)}
.ico{width:46px;height:46px;border-radius:13px;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:22px;margin-bottom:16px;box-shadow:0 8px 20px -8px rgba(109,94,252,.7)}
.muted{color:var(--muted)}
.small{font-size:14px}
.tag{display:inline-block;font-size:13px;font-weight:600;padding:2px 9px;border-radius:999px;background:var(--card);border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.tag.free{background:var(--ok-soft);color:var(--ok);border-color:transparent}
.tag.paid{background:var(--warn-soft);color:var(--warn);border-color:transparent}
.tag.ok{background:var(--ok-soft);color:var(--ok);border-color:transparent}
.cmd{position:relative;background:var(--code);color:var(--code-fg);border-radius:12px;padding:14px 92px 14px 16px;font:14px/1.5 ui-monospace,Menlo,Consolas,monospace;overflow-x:auto;white-space:pre}
.cmd .copy{position:absolute;top:8px;right:8px;background:#2a2e37;color:#fff;border:0;border-radius:6px;padding:6px 10px;cursor:pointer;font:13px system-ui}
code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92em;background:var(--card-2);padding:1px 5px;border-radius:6px}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
th{color:var(--muted);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.05em}
.steps{counter-reset:s;display:grid;gap:16px;padding:0;list-style:none}
.steps li{counter-increment:s;display:flex;gap:14px;align-items:flex-start}
.steps li::before{content:counter(s);flex:none;width:32px;height:32px;border-radius:50%;background:var(--grad);color:#fff;font-weight:700;display:grid;place-items:center}
form.stack,div.stack{display:grid;gap:14px;max-width:380px}
label{display:grid;gap:6px;font-weight:600;font-size:15px}
input[type=email],input[type=password],input[type=text]{font:inherit;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--fg)}
.msg{padding:10px 14px;border-radius:10px;font-size:15px}
.msg.err{background:var(--warn-soft);color:var(--err)}
.msg.ok{background:var(--ok-soft);color:var(--ok)}
[hidden]{display:none!important}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;justify-content:space-between}
.bar{height:8px;border-radius:99px;background:var(--line);overflow:hidden;margin-top:8px}
.bar>i{display:block;height:100%;background:var(--grad);width:0}
.keyrow{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tabs{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.tab{background:var(--card);color:var(--fg);border:1px solid var(--line);border-radius:10px;padding:8px 14px;cursor:pointer;font:inherit}
.tab[aria-selected=true]{border-color:var(--accent);color:var(--accent);font-weight:600}
.panel{display:none}.panel.on{display:block}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;gap:16px;justify-content:space-between;flex-wrap:wrap}
.price{font-size:32px;color:var(--fg);letter-spacing:-.02em}
.models{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.links{display:grid;gap:8px;padding:0;list-style:none}
.note{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;color:var(--muted);font-size:14px}

/* ---- Окно приложения (макет в hero) ---- */
.app{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden;font-size:13px;position:relative}
.app-bar{display:flex;align-items:center;gap:6px;padding:11px 14px;border-bottom:1px solid var(--line);background:var(--card-2)}
.app-bar i{width:10px;height:10px;border-radius:50%;background:var(--line)}
.app-bar i:nth-child(1){background:#ff6b6b}.app-bar i:nth-child(2){background:#ffc14d}.app-bar i:nth-child(3){background:#4cd964}
.app-bar b{margin-left:10px;font-weight:600;color:var(--muted);font-size:12px}
.app-body{display:grid;grid-template-columns:140px 1fr;min-height:330px}
.app-side{border-right:1px solid var(--line);padding:12px;display:grid;gap:4px;align-content:start;background:var(--card-2)}
.app-side small{color:var(--muted);font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin:8px 0 4px}
.app-side span{padding:6px 9px;border-radius:8px;color:var(--muted)}
.app-side span.on{background:var(--accent-soft);color:var(--accent);font-weight:600}
.app-main{padding:14px;display:grid;gap:10px;align-content:start}
.bub{padding:9px 12px;border-radius:12px;max-width:92%;line-height:1.45}
.bub.me{background:var(--grad);color:#fff;justify-self:end;border-bottom-right-radius:4px}
.bub.ai{background:var(--card-2);border:1px solid var(--line);border-bottom-left-radius:4px}
.bub .chip{display:inline-block;margin:4px 4px 0 0;padding:2px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:11px;font-weight:600}
.diff{font:12px/1.5 ui-monospace,Menlo,Consolas,monospace;border-radius:10px;overflow:hidden;border:1px solid var(--line)}
.diff div{padding:1px 10px;white-space:pre}
.diff .del{background:rgba(255,92,92,.14);color:var(--err)}
.diff .add{background:rgba(52,199,89,.15);color:var(--ok)}
.tg{position:absolute;right:-14px;bottom:-26px;width:210px;background:#fff;color:#14122b;border-radius:18px;box-shadow:0 18px 50px -14px rgba(0,0,0,.4);border:1px solid var(--line);overflow:hidden;font-size:12px}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .tg{background:#1c1838;color:#f1efff}}
.tg-head{background:#2aabee;color:#fff;padding:8px 12px;font-weight:700;display:flex;gap:8px;align-items:center}
.tg-body{padding:10px;display:grid;gap:7px}
.tg-body p{margin:0;padding:7px 10px;border-radius:12px;background:var(--card-2);max-width:92%}
.tg-body p.me{background:#2aabee;color:#fff;justify-self:end}

/* ---- Полоса фактов ---- */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:72px}
.facts div{background:var(--card);padding:22px 24px}
.facts b{display:block;font-size:30px;letter-spacing:-.02em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.facts span{color:var(--muted);font-size:14px}

/* ---- Сравнение / Telegram ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.vs{display:grid;gap:10px}
.vs div{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:var(--card)}
.vs div.bad{opacity:.75}
.vs b{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:14px;color:#fff;background:var(--grad)}
.vs .bad b{background:var(--muted)}
.skills{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.skills span{padding:6px 12px;border-radius:999px;background:var(--card);border:1px solid var(--line);font-size:14px}
.skills span:first-child{border-color:var(--accent);color:var(--accent);font-weight:600}

/* ---- Инфографика ---- */
.info{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--shadow)}
.info-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:32px;align-items:start}
.chart{width:100%;height:auto;display:block}
.chart text{font:12px ui-sans-serif,system-ui,sans-serif;fill:var(--muted)}
.chart .lbl{font-weight:700;fill:var(--fg);font-size:13px}
.chart .axis{stroke:var(--line)}
.chart .zone{fill:url(#zone)}
.mrows{display:grid;gap:18px}
.mrow h4{margin:0 0 8px;font-size:15px;display:flex;justify-content:space-between;gap:8px;align-items:baseline}
.mrow h4 em{font-style:normal;color:var(--muted);font-weight:500;font-size:13px}
.track{height:10px;border-radius:99px;background:var(--card-2);overflow:hidden;margin-bottom:6px}
.track i{display:block;height:100%;border-radius:99px;background:var(--grad)}
.track.vol i{background:linear-gradient(90deg,#2aabee,#6d5efc)}
.cap{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted)}
.info-foot{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:13.5px}
.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.pill-row span{padding:7px 14px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-weight:600;font-size:14px}

/* ---- Тарифы и призыв ---- */
.plan .price small{font-size:15px;color:var(--muted);font-weight:500}
.plan.best{border-color:var(--accent);box-shadow:var(--shadow);position:relative}
.plan.best::before{content:"Выбор большинства";position:absolute;top:-12px;left:20px;background:var(--grad);color:#fff;font-size:12px;font-weight:700;padding:3px 12px;border-radius:999px}
.final{margin-top:96px;text-align:center;border-radius:28px;padding:56px 24px;background:var(--grad);color:#fff;box-shadow:var(--shadow)}
.final h2{color:#fff;margin-bottom:10px}
.final p{margin:0 auto 26px;max-width:560px;opacity:.92;font-size:18px}
.final .btn{background:#fff;color:#4a3bd6;box-shadow:0 10px 30px -10px rgba(0,0,0,.4)}
.final .btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.6)}

@media (max-width:900px){.hero,.split,.info-grid{grid-template-columns:1fr}.tg{position:static;width:auto;margin:14px 0 0}.section{margin-top:72px}}
@media (max-width:560px){main{padding-top:28px}.cmd{padding-right:16px;padding-bottom:50px}.cmd .copy{top:auto;bottom:8px}.app-body{grid-template-columns:1fr}.app-side{display:none}.info{padding:18px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* ---- Окно мессенджера (Clo) и список с галочками (Code) ---- */
.phone{background:var(--card);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);overflow:hidden;max-width:400px;margin:0 auto;font-size:14px}
.phone-head{display:flex;align-items:center;gap:12px;padding:14px 16px;background:linear-gradient(100deg,#2aabee,#6d5efc);color:#fff}
.phone-head i{font-style:normal;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.22);display:grid;place-items:center;font-size:18px}
.phone-head b{display:block;font-size:15px}
.phone-head small{opacity:.85;font-size:12px}
.phone-head span{margin-left:auto;font-size:11px;font-weight:700;background:rgba(255,255,255,.22);padding:3px 9px;border-radius:999px}
.phone-body{padding:16px;display:grid;gap:10px;background:var(--card-2)}
.phone-body p{margin:0;padding:10px 13px;border-radius:16px;background:var(--card);border:1px solid var(--line);max-width:88%;line-height:1.45;border-bottom-left-radius:5px}
.phone-body p.me{background:linear-gradient(100deg,#2aabee,#6d5efc);color:#fff;border:0;justify-self:end;border-bottom-left-radius:16px;border-bottom-right-radius:5px}
.phone-body .chip{display:inline-block;margin:6px 4px 0 0;padding:2px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:11px;font-weight:600}
ul.ticks{list-style:none;padding:0;margin:0;display:grid;gap:10px}
ul.ticks li{padding-left:30px;position:relative;color:var(--fg)}
ul.ticks li::before{content:"✓";position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;background:var(--grad);color:#fff;font-size:13px;font-weight:800;display:grid;place-items:center}

/* ---- Маскот в hero ---- */
.hero-art{position:relative;padding:0 0 0 70px}
.mascot{position:absolute;left:-14px;bottom:-34px;z-index:2;width:260px;filter:drop-shadow(0 18px 30px rgba(109,94,252,.28));animation:bob 5s ease-in-out infinite}
.mascot img{display:block;width:100%;height:auto}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@media (max-width:900px){.hero-art{padding:0}.mascot{position:static;display:block;width:200px;margin:0 auto -34px;animation:none}}

/* ---- Подвал (как на лендингах платформы) ---- */
footer.foot{margin-top:96px;padding:56px 0 28px;background:var(--card-2);border-top:1px solid var(--line);color:var(--muted)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.foot-brand p{margin:14px 0 0;font-size:14px;max-width:320px;line-height:1.55}
footer.foot h4{margin:0 0 12px;color:var(--fg);font-size:14px;letter-spacing:.02em}
footer.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:14px}
footer.foot a{color:var(--muted);text-decoration:none}
footer.foot a:hover{color:var(--accent)}
footer.foot .logo{color:var(--fg)}
.foot-req{margin:36px 0 0;padding-top:22px;border-top:1px solid var(--line);font-size:12.5px;line-height:1.6}
.foot-bottom{display:flex;gap:12px 24px;justify-content:space-between;flex-wrap:wrap;margin-top:14px;font-size:13px}
.foot-links{display:flex;gap:6px 20px;flex-wrap:wrap}
.foot-oss{margin:10px 0 0;font-size:12.5px}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.foot-grid{grid-template-columns:1fr}footer.foot{padding-top:40px}}

/* ---- Документы ---- */
.doc{max-width:820px}
.doc h1{margin-bottom:6px}
.doc .meta{color:var(--muted);font-size:14px;margin:0 0 28px}
.doc h2{font-size:21px;margin:36px 0 10px}
.doc p{margin:0 0 12px;color:var(--fg)}
.doc .draft{background:var(--warn-soft);color:var(--warn);border-radius:12px;padding:12px 16px;font-size:14px;margin-bottom:24px}
.doclist{display:grid;gap:14px;margin-top:8px}
.doclist a{display:block;text-decoration:none;color:inherit}
.doclist .card{transition:border-color .2s,box-shadow .2s}
.doclist a:hover .card{border-color:var(--accent);box-shadow:var(--shadow)}