body{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.6;max-width:40rem;margin:3rem auto;padding:0 1rem;color:#1a1a1a;background:#fff}
h1{margin-bottom:.25rem}
a{color:#0b57d0}
footer{margin-top:3rem;font-size:.9rem;color:#555}
@media (prefers-color-scheme:dark){body{color:#eee;background:#161616}a{color:#8ab4f8}footer{color:#aaa}}