:root{--bg:#F2F4FA;--surface:#FFFFFF;--ink:#151A33;--muted:#5F6787;--accent:#3454E0;--coral:#F0603F;color-scheme:light}
@media (prefers-color-scheme:dark){:root{--bg:#0C0F1E;--surface:#161A2E;--ink:#ECEFFA;--muted:#9AA2C2;--accent:#8FA3FF;--coral:#FF9479;color-scheme:dark}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 "Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;padding:32px max(16px,env(safe-area-inset-right,0px)) 48px max(16px,env(safe-area-inset-left,0px))}
.doc{max-width:720px;margin:0 auto;background:var(--surface);border-radius:24px;padding:32px clamp(20px,5vw,48px);box-shadow:0 6px 24px rgba(21,26,51,.08)}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:1.3rem;letter-spacing:-.03em}
.brand b{color:var(--coral)}
h1{font-size:clamp(1.6rem,4vw,2.1rem);line-height:1.2;margin:24px 0 4px;letter-spacing:-.02em}
h2{font-size:1.12rem;margin:28px 0 6px}
.meta{color:var(--muted);margin:0 0 20px;font-size:.9rem}
ul{padding-left:1.2em}
li{margin:6px 0}
a{color:var(--accent)}
.foot{margin-top:32px;padding-top:16px;border-top:1px solid color-mix(in srgb,var(--muted) 25%,transparent);font-size:.92rem}