:root{--ink:#14213d;--muted:#5b6475;--bg:#f6f7fb;--card:#fff;--brand:#4f46e5;--brand2:#06b6d4;--ok:#10b981;--warn:#f59e0b;--bad:#ef4444;--line:#e5e7ef;--r:14px}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5}
a{color:var(--brand);text-decoration:none}
.demo-banner{background:#fff7e6;color:#8a5a00;font-size:13px;text-align:center;padding:6px 12px;border-bottom:1px solid #f3dfb3}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topbar nav a{margin-left:24px;color:var(--ink);font-weight:500}
.topbar nav a:hover{color:var(--brand)}
.logo{font-size:20px;color:var(--ink);display:flex;align-items:center;gap:10px}
.logo b{color:var(--brand)}
.logo-mark{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:800}
main{max-width:1080px;margin:0 auto;padding:32px 24px 64px}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:32px 0}
.hero h1{font-size:46px;line-height:1.1;margin:0 0 16px;letter-spacing:-.02em}
.hero h1 span{background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:19px;color:var(--muted);margin:0 0 24px}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:10px;padding:12px 20px;font-weight:600;font-size:15px;cursor:pointer;background:var(--brand);color:#fff;transition:.15s}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.small{padding:7px 12px;font-size:13px}
.btn.danger{background:#fff;color:var(--bad);border:1px solid #f5c2c2}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:0 1px 2px rgba(20,33,61,.04)}
.mock{background:linear-gradient(160deg,#1e1b4b,#0e7490);border-radius:20px;padding:20px;color:#fff;box-shadow:0 20px 50px rgba(79,70,229,.25)}
.mock .screen{background:rgba(255,255,255,.08);border-radius:12px;aspect-ratio:16/10;display:grid;place-items:center;font-size:56px}
.mock .q{margin-top:14px;background:rgba(255,255,255,.12);padding:12px 14px;border-radius:10px;font-size:14px}
.mock .meta{display:flex;justify-content:space-between;font-size:12px;opacity:.8;margin-top:10px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature h3{margin:8px 0 6px}
.feature p{color:var(--muted);margin:0}
.icon{font-size:26px}
h2.section{font-size:28px;margin:56px 0 20px;letter-spacing:-.01em}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.steps div{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px}
.steps div:before{counter-increment:s;content:counter(s);display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#eef2ff;color:var(--brand);font-weight:700;margin-bottom:8px}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.price{font-size:34px;font-weight:800}
.price small{font-size:14px;color:var(--muted);font-weight:500}
.tag{display:inline-block;font-size:12px;padding:3px 9px;border-radius:999px;background:#eef2ff;color:var(--brand);font-weight:600}
.tag.green{background:#e7f8f1;color:#047857}.tag.amber{background:#fff4e0;color:#9a5b00}.tag.gray{background:#f0f1f5;color:var(--muted)}
label{display:block;font-weight:600;margin:16px 0 6px}
input[type=text],input[type=email],select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff}
textarea{min-height:90px}
.qlist{list-style:none;padding:0;margin:0}
.qlist li{display:flex;gap:12px;align-items:flex-start;padding:12px;border:1px solid var(--line);border-radius:10px;margin-bottom:8px;background:#fff}
.qlist li .n{flex:0 0 26px;height:26px;border-radius:50%;background:#eef2ff;color:var(--brand);display:grid;place-items:center;font-weight:700;font-size:13px}
.qlist li .txt{flex:1}
.qlist li .src{font-size:11px;color:var(--muted)}
.muted{color:var(--muted)}
.consent{max-height:none}
.consent ul{padding-left:20px}
.consent li{margin:6px 0}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:500;margin:10px 0}
.check input{margin-top:4px;width:18px;height:18px}
.interview{display:grid;grid-template-columns:1.3fr .7fr;gap:24px}
video{width:100%;border-radius:12px;background:#0b1020;aspect-ratio:16/9;object-fit:cover}
.rec-dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--bad);margin-right:6px;animation:p 1s infinite}
@keyframes p{50%{opacity:.3}}
.qbox{font-size:21px;font-weight:600;line-height:1.35}
.timer{font-size:40px;font-weight:800;font-variant-numeric:tabular-nums}
.progress{height:8px;background:#eef0f6;border-radius:99px;overflow:hidden;margin:12px 0}
.progress>i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand2))}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);font-size:14px}
th{background:#fafbfe;color:var(--muted);font-weight:600}
.answers{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.answer h4{margin:10px 0 6px;font-size:15px}
.demo-score{border:2px dashed var(--warn);background:#fffbf2;border-radius:var(--r);padding:18px}
.bar{height:8px;border-radius:99px;background:#f0e6cf;overflow:hidden;margin:4px 0 10px}
.bar i{display:block;height:100%;background:var(--warn)}
.notice{background:#eef6ff;border:1px solid #cfe2ff;color:#1e3a8a;border-radius:10px;padding:12px 14px;font-size:14px}
.err{background:#fff1f1;border:1px solid #f5c2c2;color:#991b1b;border-radius:10px;padding:12px 14px}
.foot{display:flex;justify-content:space-between;max-width:1080px;margin:0 auto;padding:24px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
@media(max-width:820px){.hero,.interview,.grid3,.pricing,.steps,.answers{grid-template-columns:1fr}.hero h1{font-size:34px}.topbar{padding:12px 16px}.topbar nav a{margin-left:12px;font-size:14px}}