:root{--bg:#fafaf8;--fg:#1d1d1b;--muted:#5d5d58;--line:#e2e1dc;--accent:#c4302b}
@media (prefers-color-scheme:dark){:root{--bg:#141413;--fg:#ecebe6;--muted:#a3a29b;--line:#2c2c29;--accent:#ff5a52}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
main{max-width:760px;margin:0 auto;padding:40px 20px 80px}header{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:32px}
header a.brand{font-weight:700;color:var(--fg);text-decoration:none}nav a{color:var(--muted);margin-left:16px;text-decoration:none}nav a:hover{color:var(--fg)}
h1{font-size:30px;line-height:1.2;margin:0 0 12px}h2{font-size:20px;margin:36px 0 8px}p,li{color:var(--fg)}.muted{color:var(--muted)}
a{color:var(--accent)}.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:14px;margin-top:8px}
.badge svg{width:28px;height:20px}footer{margin-top:56px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}