:root { --fg: #1f2328; --muted: #656d76; --bg: #fbfaf8; --accent: #2f6f5e; }
@media (prefers-color-scheme: dark) {
  :root { --fg: #e6e6e6; --muted: #9aa0a6; --bg: #151515; --accent: #7cc4ad; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 17px/1.65 Georgia, "Times New Roman", serif;
}
main, footer { max-width: 40rem; margin: 0 auto; padding: 2.5rem 1rem; }
h1 { font-size: 2rem; margin: 0 0 .25rem; }
h2 { font-size: 1.25rem; margin: 2.5rem 0 .25rem; }
.lede, .meta, footer { color: var(--muted); }
.meta { font-size: .85rem; margin: 0 0 .75rem; }
a { color: var(--accent); }
footer { font-size: .85rem; padding-top: 0; }