:root{--bg:#f7f7f5;--fg:#1d2327;--muted:#5b6770;--line:#d9dcd6;--link:#1a5e8a}
@media (prefers-color-scheme:dark){:root{--bg:#15191c;--fg:#e6e8e6;--muted:#9aa5ad;--line:#2c3338;--link:#7fb8de}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
main{max-width:44rem;margin:0 auto;padding:3rem 1rem 2rem}
h1{font-size:1.6rem;margin:0 0 .25rem}h2{font-size:1.1rem;margin:2rem 0 .4rem}
p,address{margin:.4rem 0}address{font-style:normal}
.sub{color:var(--muted);margin-bottom:2rem}
a{color:var(--link)}
footer{max-width:44rem;margin:0 auto;padding:1.5rem 1rem 3rem;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
footer a{margin-right:1rem}