:root {
  color-scheme: light dark;
  --bg: #f6f4ee;
  --fg: #2b2d26;
  --muted: #6d705f;
  --accent: #4f6b4a;
  --rule: #d9d5c7;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #1d1f1a; --fg: #e4e2d8; --muted: #a3a693; --accent: #9fbf8f; --rule: #383a31; }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 18px/1.65 Georgia, "Times New Roman", serif;
}
header.site, main, footer.site { max-width: 680px; margin: 0 auto; padding: 0 20px; }
header.site {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 28px; padding-bottom: 12px; border-bottom: 1px solid var(--rule);
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 22px; color: var(--fg); text-decoration: none; }
nav a { margin-left: 18px; color: var(--muted); text-decoration: none; font-family: system-ui, sans-serif; font-size: 15px; }
nav a:hover, a { color: var(--accent); }
.lead { font-size: 20px; color: var(--muted); margin: 28px 0 8px; }
article { padding: 18px 0; border-bottom: 1px solid var(--rule); }
article h2 { margin: 0 0 2px; font-size: 24px; font-weight: normal; }
.date { margin: 0 0 10px; color: var(--muted); font: 14px/1.4 system-ui, sans-serif; text-transform: uppercase; letter-spacing: .06em; }
h1 { font-weight: normal; margin: 28px 0 12px; }
footer.site { padding-top: 24px; padding-bottom: 40px; color: var(--muted); font: 14px/1.5 system-ui, sans-serif; }