:root { color-scheme: light dark; --ink: #2b2a26; --paper: #f3ead8; --link: #8a3b12; }
@media (prefers-color-scheme: dark) { :root { --ink: #ece3cf; --paper: #1f1d1a; --link: #f0a46b; } }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 "IBM Plex Sans", system-ui, sans-serif; }
main { max-width: 38rem; margin: 0 auto; padding: 3rem 1rem; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 1rem; }
h2 { font-size: 1.15rem; margin: 2rem 0 0.5rem; }
a { color: var(--link); }
footer { margin-top: 3rem; font-size: 0.9rem; }