:root {
  --bg: #ffffff;
  --fg: #1c1c1e;
  --muted: #6b6b70;
  --rule: #e4e4e7;
  --accent: #2f6f4e;
  --card: #f7f7f8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131316;
    --fg: #ececee;
    --muted: #9a9aa1;
    --rule: #2c2c31;
    --accent: #7fc39c;
    --card: #1c1c20;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
.wrap { max-width: 42rem; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }
header.site {
  border-bottom: 1px solid var(--rule);
  margin-bottom: 2.25rem;
  padding-bottom: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  align-items: baseline;
}
header.site .name { font-weight: 700; letter-spacing: -0.01em; }
header.site a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
header.site a:hover { color: var(--accent); }
h1 { font-size: 1.9rem; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 0.35rem; }
h2 { font-size: 1.2rem; margin: 2.4rem 0 0.6rem; letter-spacing: -0.01em; }
h3 { font-size: 1rem; margin: 1.6rem 0 0.4rem; }
p, ul { margin: 0 0 1rem; }
ul { padding-left: 1.25rem; }
li { margin-bottom: 0.4rem; }
a { color: var(--accent); }
.updated { color: var(--muted); font-size: 0.9rem; margin-bottom: 2rem; }
.note {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 0.6rem;
  padding: 0.9rem 1.1rem;
  margin: 0 0 1.5rem;
}
.note p:last-child { margin-bottom: 0; }
footer.site {
  border-top: 1px solid var(--rule);
  margin-top: 3rem;
  padding-top: 1.1rem;
  color: var(--muted);
  font-size: 0.9rem;
}