body{margin:0;background:#fafaf7;color:#222;font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
main{max-width:720px;margin:0 auto;padding:32px 16px 64px}h1{font-size:1.8em;line-height:1.2}h2{font-size:1.2em;margin-top:2em}
a{color:#0b6e6e}.muted{color:#666;font-size:.9em}@media(prefers-color-scheme:dark){body{background:#151515;color:#e6e6e6}a{color:#5fd0d0}.muted{color:#999}}