body{margin:0;background:#f7fbfb;color:#1d2b2b;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
main{max-width:760px;margin:0 auto;padding:40px 16px 64px}
h1{font-size:1.9rem;line-height:1.2;margin:0 0 .3em}h2{font-size:1.2rem;margin:2em 0 .5em}
a{color:#138a84}.muted{color:#5b6b6b;font-size:.92rem}header a{font-weight:600;text-decoration:none}
@media (prefers-color-scheme:dark){body{background:#101616;color:#e3eeee}a{color:#4fd1c5}.muted{color:#9fb3b3}}