:root{--ink:#111;--muted:#6b6b72;--line:#ececef;--bg:#fff}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Inter","Segoe UI",sans-serif}
main{max-width:720px;margin:0 auto;padding:48px 20px 80px}
header{display:flex;align-items:center;gap:10px;margin-bottom:28px}
header svg{width:30px;height:30px}
header b{font-size:22px;letter-spacing:-.3px}
h1{font-size:34px;letter-spacing:-1px;margin:0 0 6px}
h2{font-size:20px;margin:34px 0 8px}
p,li{color:#2a2a2e}
.muted{color:var(--muted);font-size:14px}
.lang{display:flex;gap:8px;margin:0 0 28px}
.lang a{padding:6px 14px;border-radius:16px;border:1px solid var(--line);color:var(--ink);text-decoration:none;font-size:14px;font-weight:600}
a{color:var(--ink)}
hr{border:0;border-top:1px solid var(--line);margin:48px 0}