:root{--bg:#0d0f14;--panel:#151922;--line:#262c38;--fg:#e9ecf2;--dim:#9aa3b2;--accent:#ff5a5f;--accent2:#7c5cff}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:#b7a8ff}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
header.top{border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-block:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--fg);text-decoration:none}
.brand img{width:34px;height:34px;border-radius:9px}
nav.links{display:flex;flex-wrap:wrap;gap:18px;font-size:14px}
nav.links a{color:var(--dim);text-decoration:none}
nav.links a:hover{color:var(--fg)}
.hero{padding-block:72px 40px}
.hero h1{font-size:clamp(30px,5vw,46px);line-height:1.15;margin:0 0 16px}
.hero p{font-size:18px;color:var(--dim);max-width:640px;margin:0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;padding-block:24px 48px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px}
.card h3{margin:0 0 8px;font-size:17px}
.card p{margin:0;color:var(--dim);font-size:15px}
section.block{padding-block:8px 40px}
section.block h2{font-size:24px;margin:0 0 12px}
ol.steps{padding-inline-start:20px;color:var(--dim)}
ol.steps li{margin-bottom:8px}
.doc{padding-block:40px 64px}
.doc h1{font-size:32px;margin:0 0 6px}
.doc .meta{color:var(--dim);font-size:14px;margin-bottom:28px}
.doc h2{font-size:20px;margin:32px 0 8px}
.doc p,.doc li{color:#cfd5df}
footer{border-top:1px solid var(--line);color:var(--dim);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-block:22px}
footer a{color:var(--dim)}
.center{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px}