:root{--bg:#0b0b0d;--panel:#151518;--line:#2a2a2f;--text:#f5f5f5;--muted:#a8a8b0;--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;line-height:1.55}
a{color:inherit}.wrap{width:min(var(--max),calc(100% - 40px));margin:0 auto}
header{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(11,11,13,.94);backdrop-filter:blur(10px);z-index:5}
.head{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-size:26px;font-weight:800;text-decoration:none;letter-spacing:-.03em}
nav{display:flex;gap:18px;flex-wrap:wrap}nav a{font-size:14px;text-decoration:none;color:var(--muted)}nav a:hover{color:var(--text)}
.hero{padding:88px 0 72px}.kicker{font-size:14px;color:var(--muted);margin-bottom:18px}
h1{font-size:clamp(46px,8vw,88px);line-height:.98;letter-spacing:-.055em;margin:0;max-width:930px}
.lead{font-size:20px;color:var(--muted);max-width:720px;margin:28px 0 0}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.btn{display:inline-block;padding:13px 20px;border-radius:999px;background:#fff;color:#080808;text-decoration:none;font-weight:700}
.btn.alt{background:transparent;color:#fff;border:1px solid var(--line)}
.section{padding:58px 0;border-top:1px solid var(--line)}
h2{font-size:34px;letter-spacing:-.03em;margin:0 0 22px}h3{font-size:20px;margin:0 0 10px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:18px}.card p{margin:0;color:var(--muted)}
.note{padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:#111114;color:var(--muted)}
.doc{max-width:860px;padding:56px 0 80px}.doc h1{font-size:48px;line-height:1.05;margin-bottom:28px}.doc h2{font-size:26px;margin-top:38px}
.doc p,.doc li{color:#d4d4d8}table{width:100%;border-collapse:collapse;margin:20px 0}
td{border-bottom:1px solid var(--line);padding:12px 8px;vertical-align:top}td:first-child{color:var(--muted);width:38%}
footer{border-top:1px solid var(--line);padding:28px 0 44px;color:var(--muted);font-size:14px}
.footer-links{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:14px}.footer-links a{text-decoration:none}
@media(max-width:760px){.head{padding:18px 0;align-items:flex-start;flex-direction:column}.hero{padding:58px 0}.grid{grid-template-columns:1fr}.doc h1{font-size:38px}td:first-child{width:45%}}