:root{color-scheme:light dark}
body{margin:0;background:#f6f5f2;color:#1c1c1e;font:17px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text",Inter,system-ui,sans-serif}
@media (prefers-color-scheme:dark){body{background:#0f1115;color:#f3f4f6}}
main{max-width:680px;margin:0 auto;padding:48px 24px 80px}
h1{font-size:34px;line-height:1.15;margin:8px 0 4px;letter-spacing:-.02em}
h2{font-size:20px;margin:32px 0 8px}
p,li{margin:8px 0}
a{color:inherit}
.muted{opacity:.6}
.back a{text-decoration:none;opacity:.7}
code{font:15px ui-monospace,SF Mono,Menlo,monospace;background:rgba(127,127,127,.15);padding:2px 6px;border-radius:6px}
.hero{display:flex;align-items:center;gap:20px;margin-bottom:24px}
.hero img{width:96px;height:96px;border-radius:22px}
.lead{font-size:20px;opacity:.85}