* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: #0b0d18; color: #e9ebf5; font: 16.5px/1.65 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif; }
a { color: #b9a8ff; }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 20px; }
header { border-bottom: 1px solid rgba(255,255,255,0.1); }
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: #fff; text-decoration: none; }
.brand img { width: 34px; height: 34px; border-radius: 50%; }
.back { color: #aab1c8; text-decoration: none; font-size: 15px; }
.doc { padding: 40px 20px 60px; }
.doc h1 { font-size: clamp(28px, 4vw, 38px); line-height: 1.15; letter-spacing: -0.5px; }
.doc .meta { color: #aab1c8; margin: 8px 0 26px; }
.doc h2 { font-size: 21px; margin: 30px 0 10px; }
.doc p, .doc li { color: #cfd3e3; margin-bottom: 10px; }
.doc ul { padding-left: 22px; }
mark { background: #ffd166; color: #1a1400; padding: 0 4px; border-radius: 4px; }
footer { border-top: 1px solid rgba(255,255,255,0.1); padding: 26px 0 40px; color: #aab1c8; font-size: 14.5px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 22px; }
footer a { color: #aab1c8; text-decoration: none; display: inline-block; padding: 10px 0; }
footer span { padding: 10px 0; }
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .doc { padding: 28px 16px 44px; }
  .doc h2 { font-size: 19px; margin-top: 24px; }
}
footer a:hover { color: #fff; }