:root {
  --bg: #fbfaf7;
  --fg: #22211f;
  --muted: #6d6a64;
  --accent: #2f6f62;
  --line: #e6e2da;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615;
    --fg: #e9e6df;
    --muted: #9a968e;
    --accent: #7cc2b2;
    --line: #2c2b29;
  }
}
* { box-sizing: border-box; }
html { font-size: 17px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: Georgia, "Iowan Old Style", "Times New Roman", serif;
  line-height: 1.65;
}
.wrap { max-width: 680px; margin: 0 auto; padding: 0 20px; }
header.site {
  border-bottom: 1px solid var(--line);
  padding: 28px 0 18px;
  margin-bottom: 36px;
}
header.site .wrap { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.brand { font-size: 1.25rem; font-weight: bold; color: var(--fg); text-decoration: none; letter-spacing: .01em; }
nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-family: system-ui, sans-serif; font-size: .9rem; }
nav a:first-child { margin-left: 0; }
nav a:hover, a { color: var(--accent); }
h1 { font-size: 1.9rem; line-height: 1.25; margin: 0 0 8px; }
h2 { font-size: 1.3rem; margin: 36px 0 8px; }
.meta { color: var(--muted); font-family: system-ui, sans-serif; font-size: .85rem; margin-bottom: 28px; }
.intro { color: var(--muted); margin-bottom: 40px; }
.post-list { list-style: none; padding: 0; margin: 0; }
.post-list li { padding: 18px 0; border-bottom: 1px solid var(--line); }
.post-list a.title { font-size: 1.15rem; color: var(--fg); text-decoration: none; }
.post-list a.title:hover { color: var(--accent); }
.post-list p { margin: 6px 0 0; color: var(--muted); }
.post-list time { font-family: system-ui, sans-serif; font-size: .8rem; color: var(--muted); }
pre, code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: .85rem; }
pre { background: var(--line); padding: 14px 16px; overflow-x: auto; border-radius: 4px; }
blockquote { margin: 20px 0; padding-left: 16px; border-left: 3px solid var(--line); color: var(--muted); }
footer.site {
  margin-top: 64px;
  padding: 24px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: system-ui, sans-serif;
  font-size: .8rem;
}