:root { color-scheme: light dark; --ink: #2b2622; --soft: #6b625a; --paper: #faf7f2; --rule: #e4ddd2; }
@media (prefers-color-scheme: dark) { :root { --ink: #eee8df; --soft: #a89e92; --paper: #1d1a17; --rule: #38322c; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink);
       font: 17px/1.6 ui-sans-serif, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; }
main { max-width: 38rem; margin: 0 auto; padding: 4rem 1.5rem 5rem; }
h1, h2 { font-family: ui-serif, Georgia, "Times New Roman", serif; font-weight: 500; line-height: 1.25; }
h1 { font-size: 2.2rem; margin: 0 0 .5rem; }
h2 { font-size: 1.3rem; margin: 2.2rem 0 .4rem; }
p, ul { margin: 0 0 1rem; }
li { margin-bottom: .4rem; }
a { color: inherit; }
.lead { font-size: 1.15rem; }
.meta { color: var(--soft); font-size: .9rem; }
footer { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--rule); color: var(--soft); font-size: .9rem; }