:root{--bg:#09090b;--fg:#f4f4f5;--muted:#a1a1aa;--accent:#ffb55c;--line:#27272a}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Segoe UI",sans-serif}
main{max-width:720px;margin:0 auto;padding:40px 16px 80px}h1{font-size:28px;margin:0 0 4px}h2{font-size:19px;margin:32px 0 8px;color:var(--accent)}
p,li{color:#d4d4d8}small,.muted{color:var(--muted)}a{color:var(--accent)}nav{display:flex;gap:16px;margin-bottom:28px;font-size:14px}
section+section{border-top:1px solid var(--line);margin-top:48px;padding-top:8px}