:root {
  --bg: #fbfaf7;
  --fg: #1f2328;
  --muted: #5f6670;
  --line: #e4e1da;
  --accent: #2f6f5e;
  --card: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171a;
    --fg: #e6e6e3;
    --muted: #9aa1a9;
    --line: #2a2e33;
    --accent: #6fc2a8;
    --card: #1b1e22;
  }
}
* { 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;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }
header.site {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}
header.site .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.logo {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: .02em;
}
.logo span { color: var(--accent); }
nav a { margin-left: 18px; color: var(--muted); font-family: system-ui, sans-serif; font-size: .9rem; }
nav a:first-child { margin-left: 0; }
nav a.active { color: var(--fg); }
main { padding: 48px 0 64px; }
h1 { font-size: 2rem; line-height: 1.25; margin: 0 0 12px; }
h2 { font-size: 1.3rem; margin: 40px 0 12px; }
h3 { font-size: 1.1rem; margin: 28px 0 8px; }
.lead { color: var(--muted); font-size: 1.1rem; margin: 0 0 36px; }
.posts { list-style: none; padding: 0; margin: 0; }
.posts li { padding: 18px 0; border-top: 1px solid var(--line); }
.posts li:last-child { border-bottom: 1px solid var(--line); }
.posts .date {
  display: block;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: .78rem;
  color: var(--muted);
}
.posts a.title { font-size: 1.12rem; color: var(--fg); }
.posts p { margin: 4px 0 0; color: var(--muted); font-size: .95rem; }
.meta { color: var(--muted); font-family: system-ui, sans-serif; font-size: .85rem; margin-bottom: 28px; }
pre, code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .85rem; }
pre {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px 16px;
  overflow-x: auto;
}
p code, li code { background: var(--card); border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-top: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 18px; }
.card h3 { margin-top: 0; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.tag {
  display: inline-block;
  font-family: system-ui, sans-serif;
  font-size: .72rem;
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 1px 9px;
  color: var(--muted);
  margin-right: 4px;
}
footer.site {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
  color: var(--muted);
  font-family: system-ui, sans-serif;
  font-size: .82rem;
}