:root{--bg:#fafaf7;--ink:#14161a;--mute:#5d6470;--line:#e4e2da;--card:#fff;--brand:#3b4cca;--brand-ink:#fff;--ok:#1a7f4b;--warn:#a86400;--fail:#b3261e;--okbg:#e7f4ec;--warnbg:#fdf1dc;--failbg:#fbe7e5}
@media (prefers-color-scheme:dark){:root{--bg:#101215;--ink:#eceae4;--mute:#9aa0aa;--line:#2a2d33;--card:#181b20;--brand:#7c8cff;--brand-ink:#0b0d12;--ok:#5dd196;--warn:#f0b34a;--fail:#ff8b82;--okbg:#14291e;--warnbg:#2e2412;--failbg:#33191a}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--brand)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.top{display:flex;justify-content:space-between;align-items:center;padding:18px 0}
.logo{font-weight:700;letter-spacing:-.02em;font-size:18px;text-decoration:none;color:var(--ink)}
.btn{display:inline-block;border:0;border-radius:10px;background:var(--brand);color:var(--brand-ink);padding:12px 20px;font:600 16px inherit;font-family:inherit;cursor:pointer;text-decoration:none}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.danger{background:var(--fail);color:#fff}
h1{font-size:clamp(32px,5vw,52px);line-height:1.08;letter-spacing:-.03em;margin:0 0 16px}
h2{font-size:26px;letter-spacing:-.02em;margin:0 0 12px}
h3{margin:0 0 6px;font-size:18px}
.mute{color:var(--mute)}
.hero{padding:48px 0 32px;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
@media(max-width:800px){.hero{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.grid4{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}
.num{width:30px;height:30px;border-radius:50%;background:var(--brand);color:var(--brand-ink);display:grid;place-items:center;font-weight:700;margin-bottom:10px}
section{padding:36px 0}
input[type=text],input[type=email],input[type=url],input[type=password],textarea{width:100%;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:10px;padding:12px 14px;font:inherit}
textarea{min-height:90px;resize:vertical}
label.f{display:block;font-weight:600;margin:14px 0 6px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.price{font-size:40px;font-weight:700;letter-spacing:-.03em}
.tag{display:inline-block;font-size:13px;font-weight:600;padding:3px 10px;border-radius:99px;background:var(--okbg);color:var(--ok)}
footer{border-top:1px solid var(--line);padding:24px 0;color:var(--mute);font-size:14px;margin-top:30px}
.msg{padding:10px 14px;border-radius:10px;margin-top:12px;font-size:15px}
.msg.err{background:var(--failbg);color:var(--fail)}.msg.ok{background:var(--okbg);color:var(--ok)}
/* app */
.steps{display:flex;gap:8px;margin:6px 0 22px;flex-wrap:wrap}
.step{flex:1;min-width:110px;padding:8px 10px;border-radius:10px;border:1px solid var(--line);font-size:14px;color:var(--mute);background:var(--card)}
.step.on{border-color:var(--brand);color:var(--ink);font-weight:600}
.step.done{color:var(--ok)}
.consent label{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line);cursor:pointer}
.consent input{margin-top:5px;width:18px;height:18px;flex:none}
.rec{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:800px){.rec{grid-template-columns:1fr}}
video.cam{width:100%;border-radius:14px;background:#000;aspect-ratio:4/3;object-fit:cover;transform:scaleX(-1)}
video.play{transform:none}
.prompter{height:300px;overflow:hidden;position:relative;border-radius:14px;background:var(--card);border:1px solid var(--line);padding:16px 20px;font-size:22px;line-height:1.5;scroll-behavior:auto}
.prompter .code{background:var(--warnbg);padding:0 6px;border-radius:6px;font-weight:700}
.meter{height:8px;border-radius:99px;background:var(--line);overflow:hidden}.meter i{display:block;height:100%;width:0;background:var(--ok);transition:width .08s}
.timer{font-variant-numeric:tabular-nums;font-size:22px;font-weight:700}
.timer.good{color:var(--ok)}
.checks{display:grid;gap:8px;margin-top:14px}
.chk{display:grid;grid-template-columns:28px 1fr auto;gap:10px;padding:10px 12px;border-radius:10px;align-items:start}
.chk.ok{background:var(--okbg)}.chk.warn{background:var(--warnbg)}.chk.fail{background:var(--failbg)}
.chk .tip{grid-column:2/4;font-size:14px;color:var(--mute)}
.chk b{font-weight:600}
.verdict{padding:14px 16px;border-radius:12px;font-weight:600;margin-top:12px}
.verdict.ok{background:var(--okbg);color:var(--ok)}.verdict.warn{background:var(--warnbg);color:var(--warn)}.verdict.fail{background:var(--failbg);color:var(--fail)}
ul.tips{margin:8px 0 0;padding-left:20px}ul.tips li{margin:4px 0}
.tabs{display:flex;gap:8px;margin-bottom:12px}.tabs button{flex:1}
table{width:100%;border-collapse:collapse;font-size:15px}td,th{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line)}
.hidden{display:none!important}

.cta{max-width:760px;margin:18px 0;padding:26px 28px;border-radius:18px;color:#fff;display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap;
  background:linear-gradient(135deg,#3b4cca,#7c3aed)}
.cta h2{margin:0 0 6px;font-size:26px;color:#fff}.cta p{margin:0;opacity:.92}
.btn.big{background:#fff;color:#2a2f8f;font-size:19px;padding:16px 28px;white-space:nowrap}
.kv{display:grid;grid-template-columns:140px 1fr;gap:6px 14px}.kv b{color:var(--mute);font-weight:600}

.exgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:14px;align-items:start}
.vidbox{width:100%;aspect-ratio:16/9;margin:12px 0 4px;border:0;border-radius:12px;cursor:pointer;color:#fff;font:600 17px inherit;font-family:inherit;
  background:linear-gradient(135deg,#1c2237,#3b4cca)}
.vidframe{width:100%;aspect-ratio:16/9;border:0;border-radius:12px;margin:12px 0 4px}
.apptext{white-space:pre-wrap;font-family:inherit;font-size:15px;margin:10px 0 0;line-height:1.55}

.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:14px}
.frow{margin:12px 0}.flabel{font-size:15px;margin-bottom:4px}
.fbar{height:12px;border-radius:99px;background:var(--line);overflow:hidden}.fbar i{display:block;height:100%;background:var(--brand);border-radius:99px}
.tag.sample{background:var(--warnbg);color:var(--warn)}.fsrc{font-size:13px;margin-bottom:0}