:root {
  --ink: #1f2328;
  --muted: #5b6470;
  --paper: #fbfaf7;
  --rule: #e4e0d8;
  --accent: #2f6b4f;
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #e6e3dc; --muted: #a39f97; --paper: #1b1c1e; --rule: #34363a; --accent: #7cc4a0; }
}
* { box-sizing: border-box; }
html { font-size: 17px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Iowan Old Style", "Times New Roman", serif;
  line-height: 1.6;
}
main, header, footer { max-width: 40rem; margin: 0 auto; padding: 0 1.1rem; }
header { padding-top: 2.4rem; padding-bottom: 1rem; border-bottom: 1px solid var(--rule); }
header a.home { color: var(--ink); text-decoration: none; font-size: 1.35rem; letter-spacing: 0.01em; }
nav { margin-top: 0.35rem; font-family: system-ui, sans-serif; font-size: 0.85rem; }
nav a { color: var(--muted); margin-right: 1rem; text-decoration: none; }
nav a:hover { color: var(--accent); }
h1 { font-size: 1.6rem; line-height: 1.25; margin: 2rem 0 0.4rem; }
h2 { font-size: 1.15rem; margin: 2rem 0 0.3rem; }
.date { color: var(--muted); font-family: system-ui, sans-serif; font-size: 0.8rem; }
ul.posts { list-style: none; padding: 0; }
ul.posts li { padding: 0.7rem 0; border-bottom: 1px solid var(--rule); }
ul.posts a { color: var(--ink); text-decoration: none; }
ul.posts a:hover { color: var(--accent); }
a { color: var(--accent); }
footer { color: var(--muted); font-family: system-ui, sans-serif; font-size: 0.75rem; padding-top: 2rem; padding-bottom: 3rem; }