:root{--bg:#0b1020;--card:#111a33;--line:#24324f;--text:#e8efff;--muted:#9fb0d6;--acc:#60a5fa;--warn:#fbbf24}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
main{max-width:720px;margin:0 auto;padding:16px 16px 48px}
nav a{color:var(--acc);text-decoration:none;font-size:16px}
h1{font-size:28px;margin:12px 0 20px}
h2{font-size:19px;margin:0 0 8px}
section{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin:12px 0}
section.warn{border-left:4px solid var(--warn)}
p{margin:6px 0}ol,ul{margin:6px 0;padding-left:22px}li{margin:4px 0}
dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;margin:6px 0}
dt{color:var(--muted)}dd{margin:0}
@media (max-width:520px){dl{grid-template-columns:1fr}dt{margin-top:6px}}
@media print{
  body{background:#fff;color:#000;font-size:12pt}
  nav{display:none}
  section{background:#fff;border:1px solid #bbb;break-inside:avoid}
  dt{color:#444}
}