:root{color-scheme:light dark}
body{margin:0;min-height:100vh;display:grid;place-items:center;font:1.1rem/1.6 system-ui,-apple-system,"Segoe UI",sans-serif;background:#fafafa;color:#1a1a1a}
@media (prefers-color-scheme:dark){body{background:#111;color:#eee}a{color:#8ab4f8}}
main{max-width:34rem;padding:2rem;text-align:center}
h1{font-size:1.8rem;margin:0 0 .5rem}
p{margin:.25rem 0}