:root{
  --bg:#08080a;
  --surface:#111114;
  --border:#232329;
  --text:#f4f4f6;
  --muted:#a2a2ad;
  --blue:#2b7fff;
  --blue-lite:#7fb4ff;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Helvetica,Arial,sans-serif;
  line-height:1.72;-webkit-font-smoothing:antialiased;
}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}

.top{border-bottom:1px solid var(--border);padding:20px 0}
.top .wrap{display:flex;align-items:center;gap:11px}
.top img{width:32px;height:32px;border-radius:8px}
.top a{color:inherit;text-decoration:none;font-weight:650;letter-spacing:-.01em}

header.doc{padding:52px 0 30px;border-bottom:1px solid var(--border);margin-bottom:38px}
h1{font-size:clamp(1.9rem,6vw,2.6rem);font-weight:800;letter-spacing:-.03em;line-height:1.1}
.eff{color:var(--muted);font-size:.94rem;margin-top:10px}

main{padding-bottom:70px}
h2{
  font-size:1.16rem;font-weight:670;letter-spacing:-.012em;
  margin:38px 0 12px;padding-top:4px;
}
h2:first-of-type{margin-top:0}
p{margin-bottom:15px;color:#d8d8de}
p.lead{color:var(--muted)}
ul{margin:0 0 15px 20px}
li{margin-bottom:9px;color:#d8d8de}
strong{color:var(--text);font-weight:640}
a{color:var(--blue-lite)}
.notice{
  background:rgba(43,127,255,.07);border:1px solid rgba(43,127,255,.26);
  border-radius:12px;padding:15px 18px;margin:18px 0;
  font-size:.93rem;color:var(--muted);
}
footer{border-top:1px solid var(--border);padding:30px 0 44px;text-align:center}
.flinks{display:flex;justify-content:center;gap:8px 20px;flex-wrap:wrap;font-size:.9rem;margin-bottom:14px}
.flinks a{color:var(--muted);text-decoration:none}
.flinks a:hover{color:var(--text)}
.copy{font-size:.82rem;color:#5c5c66}
@media (max-width:600px){header.doc{padding:36px 0 24px}}