:root{
  --bg:#090a11;--panel:#14161f;--line:rgba(255,255,255,.07);--line2:rgba(255,255,255,.12);
  --text:#f2f4fa;--muted:#9aa3b8;--dim:#6b7286;--violet:#8b5cf6;--cyan:#22d3ee;
  --grad:linear-gradient(120deg,#8b5cf6,#22d3ee);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:"Satoshi",system-ui,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:820px;margin:0 auto;padding:0 24px}
h1,h2{font-family:"Clash Display","Satoshi",sans-serif;letter-spacing:-.02em;line-height:1.1}
.nav{position:sticky;top:0;z-index:10;backdrop-filter:blur(14px);background:rgba(9,10,17,.85);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center}
.logo{display:flex;align-items:center;gap:11px;font-family:"Clash Display",sans-serif;font-weight:600;font-size:20px}
.logo .mark{width:32px;height:32px;border-radius:9px;background:var(--grad);display:grid;place-items:center}
.logo .mark svg{width:15px;height:15px;transform:translateX(1px)}
.doc{padding:64px 0 90px}
.doc .kicker{color:var(--cyan);font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.doc h1{font-size:clamp(32px,5vw,46px);font-weight:700;margin:14px 0 8px}
.doc .upd{color:var(--dim);font-size:14px;margin-bottom:40px}
.doc h2{font-size:22px;font-weight:600;margin:38px 0 12px}
.doc p,.doc li{color:var(--muted);font-size:15.5px;margin-bottom:14px}
.doc ul{padding-left:22px}
.doc .box{background:var(--panel);border:1px solid var(--line2);border-radius:14px;padding:20px 22px;margin:24px 0}
.doc .box p{margin:0;color:var(--text)}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--dim);font-size:13px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--muted)}