/* Vitrina — продающий лендинг платформы. Светлая тема по умолчанию, тёмная — по переключателю. */
:root,[data-theme="light"]{
  --bg:#FBFBFA;--bg-2:#F4F4F2;--card:#FFFFFF;--text:#0B0B0F;--text-2:#3A3A44;--muted:#6B6B78;--line:#E7E7EA;--line-2:#DCDCE1;
  --accent:#5B4DF5;--accent-2:#8B5CF6;--accent-3:#06B6D4;--on-accent:#FFFFFF;--accent-soft:#EEEDFF;
  --ok:#16A34A;--shadow:0 1px 2px rgba(15,15,25,.04),0 8px 28px -12px rgba(15,15,25,.12);--shadow-lg:0 30px 80px -30px rgba(20,20,40,.28),0 2px 6px rgba(20,20,40,.05);
  --grid:rgba(11,11,15,.055);--glow-a:rgba(91,77,245,.20);--glow-b:rgba(6,182,212,.16);--glass:rgba(251,251,250,.72);
  --scroll:#C9C9D1;color-scheme:light}
[data-theme="dark"]{
  --bg:#0A0A0C;--bg-2:#0F0F12;--card:#121216;--text:#EDEDF0;--text-2:#C4C4CC;--muted:#8A8A96;--line:#212127;--line-2:#2C2C34;
  --accent:#7C70FF;--accent-2:#A78BFA;--accent-3:#22D3EE;--on-accent:#FFFFFF;--accent-soft:#1B1830;
  --ok:#22C55E;--shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px -12px rgba(0,0,0,.6);--shadow-lg:0 40px 90px -30px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.04);
  --grid:rgba(255,255,255,.05);--glow-a:rgba(124,112,255,.24);--glow-b:rgba(34,211,238,.14);--glass:rgba(10,10,12,.7);
  --scroll:#34343C;color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%}
body.lp{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 Onest,Inter,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background-color .35s,color .35s}
a{color:inherit;text-decoration:none}
img,svg{display:block}
h1,h2,h3{margin:0;letter-spacing:-.035em;line-height:1.05;font-weight:700}
p{margin:0}
::selection{background:var(--accent);color:var(--on-accent)}
::-webkit-scrollbar{width:12px;height:12px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--scroll);border-radius:99px;border:3px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:var(--muted)}
@supports not selector(::-webkit-scrollbar){html{scrollbar-color:var(--scroll) var(--bg);scrollbar-width:thin}}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:12px;z-index:100;background:var(--card);padding:8px 14px;border-radius:10px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}
.mono-label{font:500 12px/1.4 "JetBrains Mono",ui-monospace,monospace;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.grad{background:linear-gradient(100deg,var(--accent) 10%,var(--accent-2) 45%,var(--accent-3) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- кнопки ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:12px;font:600 15px/1 inherit;font-family:inherit;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;white-space:nowrap}
.btn-sm{height:36px;padding:0 14px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
.btn-dark{background:var(--text);color:var(--bg)}
.btn-dark:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-accent{background:var(--accent);color:var(--on-accent);box-shadow:0 8px 24px -8px color-mix(in srgb,var(--accent) 70%,transparent),inset 0 1px 0 rgba(255,255,255,.2)}
.btn-accent:hover{transform:translateY(-1px);box-shadow:0 14px 32px -10px color-mix(in srgb,var(--accent) 80%,transparent),inset 0 1px 0 rgba(255,255,255,.2)}
.btn-line{background:var(--card);border-color:var(--line-2);color:var(--text)}
.btn-line:hover{border-color:var(--text)}
.btn .arr{transition:transform .2s}.btn:hover .arr{transform:translateX(3px)}

/* ---------- навигация ---------- */
.nav{position:sticky;top:0;z-index:50;background:var(--glass);backdrop-filter:saturate(1.6) blur(16px);-webkit-backdrop-filter:saturate(1.6) blur(16px);border-bottom:1px solid transparent;transition:border-color .3s}
.nav.scrolled{border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;gap:28px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-.02em}
.logo-mark{width:26px;height:26px;border-radius:8px;background:conic-gradient(from 210deg,var(--accent),var(--accent-2),var(--accent-3),var(--accent));position:relative;box-shadow:inset 0 0 0 1px rgba(255,255,255,.25)}
.logo-mark::after{content:"";position:absolute;inset:7px;border-radius:3px;background:var(--bg)}
.nav-links{display:flex;gap:4px;flex:1}
.nav-links a{padding:6px 12px;border-radius:8px;font-size:14.5px;color:var(--text-2);transition:color .2s,background .2s}
.nav-links a:hover{color:var(--text);background:var(--bg-2)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-login{font-size:14.5px;font-weight:500;padding:6px 10px;color:var(--text-2)}
.nav-login:hover{color:var(--text)}
.theme-btn{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--text-2);display:grid;place-items:center;cursor:pointer;transition:.2s}
.theme-btn:hover{color:var(--text);border-color:var(--line-2)}
.theme-btn .i-sun,[data-theme="dark"] .theme-btn .i-moon{display:none}
[data-theme="dark"] .theme-btn .i-sun{display:block}
.burger{display:none;width:36px;height:36px;border:0;background:none;cursor:pointer;position:relative}
.burger span{position:absolute;left:9px;right:9px;height:2px;border-radius:2px;background:var(--text);transition:.25s}
.burger span:first-child{top:13px}.burger span:last-child{top:21px}
.menu-open .burger span:first-child{top:17px;transform:rotate(45deg)}.menu-open .burger span:last-child{top:17px;transform:rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;padding:72px 0 40px;overflow:hidden}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-grid{position:absolute;inset:-1px;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 70% 55% at 50% 30%,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse 70% 55% at 50% 30%,#000 30%,transparent 75%)}
.hero-glow{position:absolute;left:50%;top:-240px;width:1100px;height:700px;transform:translateX(-50%);background:radial-gradient(closest-side,var(--glow-a),transparent 70%),radial-gradient(closest-side at 70% 60%,var(--glow-b),transparent 70%);filter:blur(10px)}
.hero-in{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center}
.pill{display:inline-flex;align-items:center;gap:10px;padding:5px 14px 5px 5px;border-radius:99px;border:1px solid var(--line);background:var(--card);font-size:14px;color:var(--text-2);box-shadow:var(--shadow);transition:border-color .2s}
.pill:hover{border-color:var(--line-2)}
.pill-tag{font:600 12px/1 inherit;padding:5px 9px;border-radius:99px;background:var(--accent-soft);color:var(--accent)}
.h1{font-size:clamp(40px,6.6vw,80px);margin:26px 0 22px;letter-spacing:-.045em;line-height:1}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--text-2);max-width:680px;line-height:1.55}
.prompt{width:100%;max-width:680px;margin-top:34px}
.prompt-box{display:flex;align-items:center;gap:10px;padding:7px 7px 7px 18px;border-radius:16px;background:var(--card);border:1px solid var(--line-2);box-shadow:var(--shadow-lg);transition:border-color .2s,box-shadow .2s}
.prompt-box:focus-within{border-color:var(--accent);box-shadow:var(--shadow-lg),0 0 0 4px color-mix(in srgb,var(--accent) 16%,transparent)}
.prompt-ico{color:var(--accent);flex-shrink:0}
.prompt input{flex:1;min-width:0;border:0;outline:0;background:none;color:var(--text);font:500 17px/1.2 inherit;font-family:inherit;padding:10px 0}
.prompt input::placeholder{color:var(--muted)}
.prompt-types{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin-top:14px}
.prompt-types input{position:absolute;opacity:0;pointer-events:none}
.prompt-types span{display:block;white-space:nowrap;padding:6px 14px;border-radius:99px;font-size:14px;color:var(--muted);border:1px solid transparent;cursor:pointer;transition:.2s}
.prompt-types input:checked+span{color:var(--text);background:var(--card);border-color:var(--line)}
.prompt-types input:focus-visible+span{outline:2px solid var(--accent)}
.hero-facts{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;list-style:none;padding:0;margin:22px 0 0;font-size:14px;color:var(--muted)}
.hero-facts li{display:flex;align-items:center;gap:7px}
.hero-facts li::before{content:"";width:16px;height:16px;border-radius:50%;background:var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2 7 10.5l4.5-5' fill='none' stroke='%235B4DF5' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain}

/* сцена-демо */
.stage{position:relative;width:100%;max-width:1080px;margin:64px auto 0;perspective:1600px}
.app{display:grid;grid-template-columns:200px 1fr;border-radius:18px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-lg);overflow:hidden;text-align:left;
  transform:rotateX(8deg);transform-origin:50% 0;transition:transform 1.2s cubic-bezier(.2,.8,.2,1)}
.stage.in .app{transform:none}
.app-side{border-right:1px solid var(--line);padding:16px;display:flex;flex-direction:column;gap:9px;background:var(--bg-2)}
.as-logo{width:70%;height:12px;border-radius:6px;background:var(--line-2);margin-bottom:10px}
.app-side>i{height:9px;border-radius:5px;background:var(--line);width:80%}
.app-side>i:nth-child(3){width:62%}.app-side>i:nth-child(5){width:70%}.app-side>i.on{background:var(--accent);opacity:.55;width:74%}
.as-gen{margin-top:auto;padding:12px;border-radius:12px;background:var(--card);border:1px solid var(--line);display:flex;flex-direction:column;gap:8px;font-size:12px}
.as-gen b{font-weight:600;min-height:1.4em}
.as-gen em{display:block;height:5px;border-radius:9px;background:var(--line);overflow:hidden}
.as-gen em i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-3));transition:width .6s}
.spin{width:14px;height:14px;border-radius:50%;border:2px solid var(--line-2);border-top-color:var(--accent);animation:spin .8s linear infinite}
.stage.done .spin{animation:none;border-color:var(--ok);background:var(--ok)}
@keyframes spin{to{transform:rotate(360deg)}}
.app-main{padding:22px;background:var(--bg)}
.win{border-radius:12px;border:1px solid var(--line);overflow:hidden;background:#FFFDF8}
.win-bar{display:flex;align-items:center;gap:6px;padding:9px 12px;border-bottom:1px solid #EEE7DC;background:#FAF5EC}
.win-bar i{width:9px;height:9px;border-radius:50%;background:#E5DCCD}
.win-bar span{margin:0 auto;font:500 11px "JetBrains Mono",monospace;color:#8A7B66;background:#fff;border:1px solid #EEE7DC;border-radius:6px;padding:3px 12px}
.site{padding:16px 20px 20px;color:#2A1B10;font-size:12px}
.s-nav{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.s-logo{font:700 16px Georgia,serif;margin-right:auto}
.s-nav span{width:44px;height:6px;border-radius:4px;background:#E9DECF}
.s-nav em{font-style:normal;font-weight:600;background:#C2410C;color:#fff;padding:6px 12px;border-radius:8px;white-space:nowrap}
.s-hero{display:grid;grid-template-columns:1.1fr 1fr;gap:22px;align-items:center}
.s-copy small{display:inline-block;background:#FDE9DB;color:#C2410C;padding:4px 10px;border-radius:99px;font-weight:600}
.s-copy h3{font:700 clamp(18px,2.6vw,30px)/1.08 Georgia,serif;letter-spacing:-.02em;margin:10px 0;color:#2A1B10}
.s-copy p{color:#7C6555;margin-bottom:12px}
.s-copy div{display:flex;gap:8px}
.s-copy em{font-style:normal;font-weight:600;background:#C2410C;color:#fff;padding:8px 14px;border-radius:9px}
.s-copy em.gh{background:transparent;color:#2A1B10;border:1px solid #E9DECF}
.s-img{aspect-ratio:1.25;border-radius:14px;background:radial-gradient(circle at 30% 30%,#E9A36B,transparent 45%),radial-gradient(circle at 70% 70%,#6B3A1E,transparent 55%),linear-gradient(135deg,#3B2416,#8C4A22);
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.05)}
.s-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:18px}
.s-cards div{border:1px solid #EEE7DC;border-radius:10px;padding:8px;display:flex;flex-direction:column;gap:3px;background:#fff}
.s-cards i{aspect-ratio:1.6;border-radius:7px;background:linear-gradient(135deg,#F1E4D3,#E2C9A8);margin-bottom:4px}
.s-cards span{color:#C2410C;font-weight:700}
.js .blk{opacity:0;transform:translateY(10px);transition:opacity .6s,transform .6s cubic-bezier(.2,.8,.2,1)}
.js .blk.on{opacity:1;transform:none}
.float{position:absolute;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:12px 14px;text-align:left;font-size:13px}
.js .float{opacity:0;transform:translateY(14px) scale(.97);transition:opacity .7s,transform .7s cubic-bezier(.2,.8,.2,1)}
.js .float.on{opacity:1;transform:none}
.float small{color:var(--muted);display:block}
.f-chat{right:-28px;top:26%;width:250px;animation:bob 6s ease-in-out infinite}
.fc-h{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.fc-h small{margin-left:auto;display:flex;align-items:center;gap:5px}
.fc-h small::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ok)}
.fc-ava{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-3));color:#fff;font:700 10px/26px inherit;text-align:center}
.fc-q{margin-left:auto;width:max-content;max-width:90%;background:var(--accent);color:var(--on-accent);padding:6px 10px;border-radius:12px 12px 4px 12px;margin-bottom:6px}
.fc-a{background:var(--bg-2);padding:7px 10px;border-radius:12px 12px 12px 4px;color:var(--text-2)}
.f-order,.f-lead{display:flex;align-items:center;gap:10px}
.f-order{left:-34px;top:58%;animation:bob 7s ease-in-out -2s infinite}
.f-lead{left:18%;bottom:-22px;animation:bob 6.5s ease-in-out -4s infinite}
.fo-ico{width:32px;height:32px;border-radius:10px;background:var(--accent-soft);display:grid;place-items:center;flex-shrink:0}
.fo-ico.ok{background:color-mix(in srgb,var(--ok) 15%,transparent);color:var(--ok);font-weight:800}
@keyframes bob{0%,100%{translate:0 0}50%{translate:0 -6px}}

/* ---------- лента интеграций ---------- */
.strip{padding:56px 0 24px;text-align:center}
.marquee{margin-top:22px;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;gap:48px;width:max-content;animation:marquee 60s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{font-size:20px;font-weight:700;letter-spacing:-.02em;color:var(--muted);opacity:.8;white-space:nowrap}
@keyframes marquee{to{transform:translateX(calc(-50% - 24px))}}

/* ---------- секции ---------- */
.sec{padding:110px 0}
.sec-tint{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-h{text-align:center;margin:0 auto 56px;max-width:760px}
.sec-h.left{text-align:left;margin:0}
.sec-h h2,.split-copy h2,.final h2{font-size:clamp(32px,4.4vw,54px);margin-top:14px}

.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;list-style:none;padding:0;margin:0}
.step{position:relative;padding:28px;border-radius:20px;background:var(--card);border:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.step-n{font:500 13px "JetBrains Mono",monospace;color:var(--accent)}
.step h3{font-size:22px}
.step p{color:var(--muted)}
.step-vis{margin-top:auto;height:92px;border-radius:14px;background:var(--bg-2);border:1px solid var(--line);display:flex;flex-direction:column;justify-content:center;gap:9px;padding:16px;margin-top:16px}
.v1 span{font-size:13px;color:var(--text-2);padding:8px 12px;background:var(--card);border:1px solid var(--line);border-radius:10px;display:flex;justify-content:space-between;align-items:center}
.v1 span::after{content:"";width:2px;height:16px;background:var(--accent);animation:blink 1s steps(1) infinite}
.v1 i{display:none}
@keyframes blink{50%{opacity:0}}
.v2 i{height:9px;border-radius:9px;background:linear-gradient(90deg,var(--accent),var(--accent-3));width:var(--w);opacity:.75}
.v3{align-items:flex-start}
.v3 b{display:flex;align-items:center;gap:8px;font-size:15px}
.v3 b::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px color-mix(in srgb,var(--ok) 20%,transparent)}
.v3 small{color:var(--muted);font:500 12px "JetBrains Mono",monospace}

/* бенто */
.bento{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card{position:relative;border-radius:22px;background:var(--card);border:1px solid var(--line);padding:28px;display:flex;flex-direction:column;gap:22px;overflow:hidden;transition:border-color .25s,transform .25s}
.card:hover{border-color:var(--line-2);transform:translateY(-2px)}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(500px circle at var(--mx,50%) var(--my,0%),color-mix(in srgb,var(--accent) 8%,transparent),transparent 45%);opacity:0;transition:opacity .3s;pointer-events:none}
.card:hover::before{opacity:1}
.c-wide{grid-column:span 2}
.card h3{font-size:22px;margin-bottom:8px}
.card-copy p{color:var(--muted);max-width:520px}
.models{list-style:none;padding:0;margin:auto 0 0;display:flex;flex-wrap:wrap;gap:8px}
.models li{display:flex;flex-direction:column;padding:9px 13px;border-radius:12px;border:1px solid var(--line);background:var(--bg);font-size:13.5px}
.models small{color:var(--muted);font-size:11.5px}
.models li.t-premium{border-color:color-mix(in srgb,var(--accent) 40%,var(--line));background:var(--accent-soft)}
.schemes{display:flex;gap:12px;margin-top:auto}
.sc{flex:1;height:96px;border-radius:14px;border:1px solid var(--line);padding:12px;display:flex;flex-direction:column;gap:7px}
.sc i{height:8px;border-radius:5px}
.sc-l{background:#fff}.sc-l i{background:#E7E7EA}.sc-l i:first-child{width:50%;background:var(--accent)}
.sc-d{background:#111114;border-color:#26262C}.sc-d i{background:#2A2A31}.sc-d i:first-child{width:50%;background:#8B7FFF}
.sc i:nth-child(2){width:85%}.sc i:nth-child(3){width:65%}
.editor{margin-top:auto;display:flex;flex-direction:column;gap:7px}
.editor i{height:26px;border-radius:8px;background:var(--bg-2);border:1px solid var(--line)}
.editor i.sel{border:2px solid var(--accent);background:var(--accent-soft);position:relative}
.editor i.sel::after{content:"✦ ИИ";position:absolute;right:8px;top:4px;font:600 10px inherit;color:var(--accent)}
.mini-cart{margin-top:auto;padding:14px;border-radius:14px;background:var(--bg-2);border:1px solid var(--line);display:flex;flex-direction:column;gap:2px}
.mini-cart span{font:500 11px "JetBrains Mono",monospace;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.mini-cart em{font-style:normal;color:var(--ok);font-size:13px}
.pay{margin-top:auto;display:flex;gap:8px;flex-wrap:wrap}
.pay span{padding:8px 14px;border-radius:10px;border:1px solid var(--line);background:var(--bg);font-weight:600;font-size:14px}
.chart{margin-top:auto;position:relative;height:110px;border-radius:14px;background:var(--bg-2);border:1px solid var(--line);overflow:hidden}
.chart svg{position:absolute;inset:14px 0 0 0;width:100%;height:calc(100% - 14px)}
.chart-kpi{position:absolute;right:14px;top:12px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:6px 10px;font-size:12px;display:flex;gap:10px}
.chart-kpi span{color:var(--ok);font-weight:700}

/* сплит-секции */
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:72px;align-items:center}
.split-copy .lead-sm{font-size:18px;color:var(--text-2);margin:20px 0 26px;max-width:520px}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.checks li{position:relative;padding-left:30px;color:var(--text-2)}
.checks li::before{content:"";position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:6px;background:var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2 7 10.5l4.5-5' fill='none' stroke='%235B4DF5' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain}
.checks b{color:var(--text)}
.chat-demo{border-radius:22px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-lg);overflow:hidden;max-width:470px;justify-self:end;width:100%}
.cd-head{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}
.cd-ava{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-3));color:#fff;display:grid;place-items:center;font-weight:700}
.cd-head small{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:12.5px}
.cd-head small i{width:7px;height:7px;border-radius:50%;background:var(--accent-2)}
.cd-body{padding:18px;display:flex;flex-direction:column;gap:10px;min-height:340px;background:var(--bg-2)}
.cd-m{max-width:84%;padding:10px 14px;font-size:14.5px;line-height:1.45}
.cd-m.v{align-self:flex-end;background:var(--accent);color:var(--on-accent);border-radius:16px 16px 5px 16px}
.cd-m.a{align-self:flex-start;background:var(--card);border:1px solid var(--line);border-radius:16px 16px 16px 5px;color:var(--text-2)}
.cd-sys{align-self:center;font-size:12.5px;color:var(--ok);font-weight:600;padding:6px 12px;border-radius:99px;background:color-mix(in srgb,var(--ok) 12%,transparent)}
.js .chat-demo [data-d]{opacity:0;transform:translateY(8px);transition:opacity .5s,transform .5s}
.js .chat-demo [data-d].on{opacity:1;transform:none}
.cd-typing{display:flex;gap:4px;padding:0 18px 16px;background:var(--bg-2);height:30px;align-items:center;opacity:0;transition:opacity .2s}
.cd-typing.on{opacity:1}
.cd-typing i{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:dot 1.2s infinite}
.cd-typing i:nth-child(2){animation-delay:.15s}.cd-typing i:nth-child(3){animation-delay:.3s}
@keyframes dot{0%,60%,100%{opacity:.3}30%{opacity:1}}

.split-rev{grid-template-columns:repeat(2,minmax(0,1fr))}
.phone-wrap{position:relative;display:flex;justify-content:center}
.phone{width:300px;border-radius:44px;padding:12px;background:#0B0B0F;box-shadow:var(--shadow-lg),inset 0 0 0 2px #2A2A31}
.phone>*{background:#FFFBF5;color:#2A1B10}
.ph-top{display:flex;justify-content:space-between;align-items:center;padding:14px 20px 10px;border-radius:32px 32px 0 0;font-size:12px}
.ph-top b{font:700 15px Georgia,serif}
.ph-screen{padding:6px 14px 14px;display:flex;flex-direction:column;gap:12px}
.ph-banner{border-radius:16px;padding:16px;background:linear-gradient(135deg,#C2410C,#9A3412);color:#fff;display:flex;flex-direction:column;position:relative}
.ph-banner small{opacity:.8}.ph-banner b{font:700 20px Georgia,serif}
.ph-banner em{position:absolute;right:14px;top:14px;font-style:normal;background:#FDBA74;color:#431407;font-weight:700;padding:3px 8px;border-radius:8px;font-size:12px}
.ph-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.ph-grid div{background:#fff;border:1px solid #F1E0CC;border-radius:14px;padding:8px;display:flex;flex-direction:column;font-size:12px}
.ph-grid i{aspect-ratio:1.3;border-radius:9px;background:linear-gradient(135deg,#F1E4D3,#DDBB93);margin-bottom:6px}
.ph-grid span{color:#C2410C;font-weight:700}
.ph-tabs{display:flex;justify-content:space-around;padding:12px 8px 18px;border-top:1px solid #F1E0CC;border-radius:0 0 32px 32px;font-size:11px;color:#9A8575}
.ph-tabs .on{color:#C2410C;font-weight:700}
.f-bot{right:-4%;top:62%;animation:bob 6s ease-in-out infinite}
.feat-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.feat-list div{display:flex;flex-direction:column;gap:4px;padding-top:16px;border-top:1px solid var(--line)}
.feat-list span{color:var(--muted);font-size:15px}

/* модули */
.mods{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.mod-col{border-radius:22px;background:var(--card);border:1px solid var(--line);padding:22px;display:flex;flex-direction:column;gap:4px}
.mod-col h3{font-size:14px;letter-spacing:0;font-weight:600;color:var(--muted);margin-bottom:10px}
.mod{display:flex;gap:12px;padding:10px 0;border-top:1px solid var(--line)}
.mod:first-of-type{border-top:0}
.mod-i{width:36px;height:36px;border-radius:10px;background:var(--bg-2);display:grid;place-items:center;flex-shrink:0;font-size:18px}
.mod b{display:block;font-size:15px}
.mod small{color:var(--muted);font-size:13px;line-height:1.4;display:block}

/* сравнение */
.compare{border-radius:22px;border:1px solid var(--line);background:var(--card);overflow:hidden;max-width:980px;margin:0 auto}
.cmp-row{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.1fr;border-top:1px solid var(--line)}
.cmp-row:first-child{border-top:0}
.cmp-row span{padding:16px 20px;font-size:15px;color:var(--muted)}
.cmp-row span:first-child{color:var(--text);font-weight:500}
.cmp-row .us{background:var(--accent-soft);color:var(--text);font-weight:600}
.cmp-head span{font:500 12px "JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.08em;padding-top:18px;padding-bottom:18px}
.cmp-head .us{color:var(--accent)}

/* тарифы */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;max-width:1060px;margin:0 auto;align-items:stretch}
.plan{position:relative;border-radius:22px;background:var(--card);border:1px solid var(--line);padding:30px;display:flex;flex-direction:column;gap:18px}
.plan.hot{border-color:transparent;box-shadow:var(--shadow-lg),0 0 0 2px var(--accent)}
.plan-badge{position:absolute;top:-12px;left:30px;background:var(--accent);color:var(--on-accent);font:600 12px/1 inherit;padding:6px 10px;border-radius:99px}
.plan h3{font-size:20px}
.plan-price{display:flex;align-items:baseline;gap:8px}
.plan-price b{font-size:48px;letter-spacing:-.04em;line-height:1}
.plan-price span{color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:0 0 auto;display:grid;gap:10px}
.plan li{position:relative;padding-left:26px;color:var(--text-2);font-size:15px}
.plan li::before{content:"";position:absolute;left:0;top:5px;width:15px;height:15px;border-radius:50%;background:var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2 7 10.5l4.5-5' fill='none' stroke='%235B4DF5' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain}
.note{text-align:center;color:var(--muted);font-size:14px;margin-top:22px}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:start}
.faq{display:flex;flex-direction:column}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:20px 0;font-size:17px;font-weight:600}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:22px;height:22px;flex-shrink:0;border-radius:50%;border:1px solid var(--line-2);
  background:linear-gradient(var(--text),var(--text)) center/9px 1.5px no-repeat,linear-gradient(var(--text),var(--text)) center/1.5px 9px no-repeat;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 40px 22px 0;color:var(--text-2)}

/* финал */
.final{position:relative;padding:130px 0;text-align:center;overflow:hidden}
.final::before{content:"";position:absolute;left:50%;top:50%;width:900px;height:500px;transform:translate(-50%,-50%);background:radial-gradient(closest-side,var(--glow-a),transparent 70%);pointer-events:none}
.final-in{position:relative;display:flex;flex-direction:column;align-items:center}
.prompt-final{margin-top:36px}
.final-note{margin-top:16px;color:var(--muted);font-size:14px}

/* подвал */
.foot{border-top:1px solid var(--line);padding:56px 0 28px}
.foot-in{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
.foot-brand p{color:var(--muted);margin-top:12px;max-width:320px}
.foot-nav{display:flex;flex-direction:column;gap:8px;font-size:15px}
.foot-nav b{font-size:13px;color:var(--muted);font-weight:600;margin-bottom:4px}
.foot-nav a{color:var(--text-2)}.foot-nav a:hover{color:var(--text)}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:48px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}

/* появление */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}
.js .rv.in{opacity:1;transform:none}
/* первый экран не ждёт скрипт: появляется сразу анимацией CSS (иначе заголовок пуст, пока грузятся шрифты и JS) */
.js .hero .rv,.js .mk-hero .rv{opacity:1;transform:none;transition:none;animation:rv-in .7s cubic-bezier(.2,.8,.2,1) both}
.js .hero .rv:nth-child(2),.js .mk-hero .rv:nth-child(2){animation-delay:.07s}.js .hero .rv:nth-child(3),.js .mk-hero .rv:nth-child(3){animation-delay:.14s}.js .hero .rv:nth-child(n+4),.js .mk-hero .rv:nth-child(n+4){animation-delay:.21s}
@keyframes rv-in{from{opacity:0;transform:translateY(18px)}}

/* ---------- адаптив ---------- */
@media (max-width:1080px){
  .f-chat{right:-8px}.f-order{left:-8px}
  .bento{grid-template-columns:repeat(2,minmax(0,1fr))}.c-wide{grid-column:span 2}
  .mods{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{gap:48px}
}
@media (max-width:900px){
  .nav-links{position:fixed;inset:64px 0 auto;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--line);padding:12px 16px 20px;gap:2px;
    transform:translateY(-8px);opacity:0;visibility:hidden;transition:.25s}
  .menu-open .nav-links{transform:none;opacity:1;visibility:visible}
  .nav-links a{padding:12px;font-size:16px}
  .burger{display:block}.nav-login{display:none}
  .split,.split-rev,.faq-wrap{grid-template-columns:minmax(0,1fr)}
  .chat-demo{justify-self:stretch;max-width:none}
  .phone-wrap{order:2}
  .steps,.plans{grid-template-columns:minmax(0,1fr)}
  .app{grid-template-columns:minmax(0,1fr)}.app-side{display:none}
  .f-lead{display:none}
  .compare{overflow:visible;background:none;border:0;box-shadow:none}.cmp-head{display:none!important}
  .cmp-row{min-width:0;grid-template-columns:minmax(0,1fr);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:12px;background:var(--card)}
  .cmp-row span{padding:10px 16px}.cmp-row span:first-child{font-weight:700;padding-top:14px}
  .cmp-row span[data-l]::before{content:attr(data-l);display:block;font:500 11px "JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:2px}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .hero{padding:48px 0 24px}
  .prompt-box{flex-wrap:wrap;padding:8px}
  .prompt-box input{flex-basis:calc(100% - 40px)}
  .prompt-box .btn{width:100%}
  .bento,.mods{grid-template-columns:minmax(0,1fr)}.c-wide{grid-column:auto}
  .sec{padding:76px 0}
  .s-hero{grid-template-columns:minmax(0,1fr)}.s-img{display:none}.s-nav span{display:none}
  .app-main{padding:12px}
  .f-chat{position:relative;right:auto;top:auto;width:auto;margin:14px 8px 0;animation:none}
  .f-order{display:none}
  .feat-list{grid-template-columns:minmax(0,1fr)}
  .foot-in{grid-template-columns:repeat(2,minmax(0,1fr))}.foot-brand{grid-column:span 2}
  .foot-bottom{flex-direction:column}
  .phone{width:270px}
  .f-bot{right:0;top:6%}
  .nav-actions .btn-sm{display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.js .rv,.js .blk,.float,.js .chat-demo [data-d]{opacity:1!important;transform:none!important}}

/* ---------- сайт платформы: мега-меню, посадочные страницы, большой футер ---------- */
.mk-nav{align-items:center}
.nav-in{position:relative}.mk-dd{position:static}
.mk-dd-btn{display:flex;align-items:center;gap:6px;padding:6px 12px;border:0;background:none;border-radius:8px;font:inherit;font-size:14.5px;color:var(--text-2);cursor:pointer}
.mk-dd-btn:hover,.mk-dd.open .mk-dd-btn{color:var(--text);background:var(--bg-2)}
.mk-dd-btn svg{transition:transform .2s}.mk-dd.open .mk-dd-btn svg{transform:rotate(180deg)}
.mk-panel{position:absolute;top:calc(100% - 4px);left:50%;width:max-content;max-width:100%;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(220px,1fr);gap:8px 24px;
  padding:20px;background:var(--bg);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);
  opacity:0;visibility:hidden;transform:translate(-50%,6px);transition:.2s;z-index:60}
.mk-dd.open .mk-panel{opacity:1;visibility:visible;transform:translate(-50%,0)}
.mk-col{display:flex;flex-direction:column;gap:2px}.mk-col .mono-label{margin:0 0 6px 10px}
.mk-item{display:flex;gap:10px;align-items:center;padding:8px 10px;border-radius:10px;color:var(--text);font-size:14.5px}
.mk-item:hover{background:var(--bg-2)}.mk-item b{font-weight:600}
.mk-ico{width:30px;height:30px;border-radius:9px;background:var(--accent-soft);display:grid;place-items:center;flex-shrink:0;font-size:15px}
.mk-hero{padding:72px 0 56px;position:relative;overflow:hidden}
.mk-hero::before{content:"";position:absolute;inset:-40% -10% auto;height:520px;background:radial-gradient(closest-side,color-mix(in srgb,var(--accent) 18%,transparent),transparent);pointer-events:none}
.mk-hero .wrap{position:relative;max-width:900px;text-align:center}
.mk-crumbs{font-size:13.5px;color:var(--muted);margin-bottom:22px}.mk-crumbs a{color:var(--muted)}.mk-crumbs a:hover{color:var(--text)}
.mk-h1{font-size:clamp(34px,5.2vw,62px);letter-spacing:-.04em;line-height:1.04;margin:16px 0 18px}
.mk-lead{font-size:clamp(17px,1.6vw,20px);color:var(--text-2);max-width:720px;margin:0 auto}
.mk-hero-cta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.mk-sec{padding:80px 0}
.mk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(260px,100%),1fr));gap:16px}
.mk-card{background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:8px;color:var(--text);transition:transform .25s,box-shadow .25s,border-color .25s}
.sec-tint .mk-card{background:var(--bg)}
.mk-card h3{font-size:18px;margin:4px 0 0}.mk-card p{color:var(--text-2);margin:0;font-size:15px;line-height:1.55}
.mk-card-ico{width:44px;height:44px;border-radius:13px;background:var(--accent-soft);display:grid;place-items:center;font-size:22px}
.mk-link:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--accent) 40%,var(--line))}
.mk-steps{counter-reset:none}
.mk-article{max-width:760px}
.mk-article h2{font-size:clamp(24px,2.6vw,32px);margin:36px 0 12px;letter-spacing:-.02em}.mk-article h2:first-child{margin-top:0}
.mk-article p{font-size:17px;line-height:1.7;color:var(--text-2);margin:0 0 14px}
.mk-foot{grid-template-columns:1.4fr repeat(4,1fr)}
.mk-foot .foot-brand .btn{margin-top:16px}
.foot-links a{color:var(--muted)}.foot-links a:hover{color:var(--text)}
@media (max-width:1080px){.mk-foot{grid-template-columns:repeat(3,minmax(0,1fr))}.mk-foot .foot-brand{grid-column:1/-1}}
@media (max-width:900px){
  .mk-nav{align-items:stretch;max-height:calc(100vh - 64px);overflow:auto}
  .mk-dd-btn{width:100%;justify-content:space-between;padding:10px 12px;font-size:16px}
  .mk-panel{position:static;width:auto;max-width:none;display:none;grid-auto-flow:row;box-shadow:none;border:0;padding:4px 0 10px 8px;opacity:1;visibility:visible;transform:none}
  .mk-dd.open .mk-panel{display:grid;transform:none}
}
@media (max-width:640px){.mk-foot{grid-template-columns:repeat(2,minmax(0,1fr))}.mk-hero{padding:48px 0 36px}.mk-sec{padding:56px 0}}

/* значки из набора платформы (вместо эмодзи) и логотипы интеграций */
.ic{width:1.1em;height:1.1em;vertical-align:-.18em;flex-shrink:0;display:inline-block}
.brand-logo{width:32px;height:32px;border-radius:9px;flex-shrink:0;object-fit:contain}
.brand-logo.brand-badge{display:inline-grid;place-items:center;font:800 calc(12px * var(--bk,1))/1 system-ui,sans-serif;letter-spacing:-.03em;padding:0 2px;white-space:nowrap;text-align:center;overflow:hidden}

@media (max-width:480px){h1,h2,h3{overflow-wrap:break-word;hyphens:auto}}

/* всплывающие карточки у макетов не выходят за край экрана на ноутбуках и планшетах */
@media (max-width:1180px){.f-bot,.f-chat{right:0}.f-order{left:0}}

/* преимущества тарифа: нет в тарифе / свои строки / подсказка */
.plan-up{margin:-6px 0 0;font-size:13px;line-height:1.45;padding:9px 12px;border-radius:12px;background:var(--accent-soft);color:var(--text-2)}
.plan li small{display:block;font-size:12.5px;color:var(--muted);margin-top:2px}
.plan li.extra{font-weight:600;color:var(--text)}
.plan li.off{color:var(--muted)}
.plan li.off::before{background:var(--line) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M5 5l6 6M11 5l-6 6' fill='none' stroke='%23999' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E") center/contain}