:root {
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #5c5c66;
  --accent: #b0002f;
  --rule: #e4e4e8;
  --card: #f7f7f9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101014;
    --fg: #e8e8ea;
    --muted: #a0a0aa;
    --accent: #ff5c7a;
    --rule: #2a2a30;
    --card: #17171c;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
main { max-width: 42rem; margin: 0 auto; padding: 2.5rem 1.25rem 5rem; }
header.site { max-width: 42rem; margin: 0 auto; padding: 1.5rem 1.25rem 0; display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
header.site a { color: var(--fg); text-decoration: none; font-weight: 600; }
header.site nav a { color: var(--muted); font-weight: 400; margin-left: 1rem; }
header.site nav a:hover, header.site a:hover { color: var(--accent); }
h1 { font-size: 1.9rem; line-height: 1.25; margin: 2.2rem 0 0.8rem; letter-spacing: -0.015em; }
h2 { font-size: 1.25rem; margin: 2.4rem 0 0.6rem; letter-spacing: -0.01em; }
p, li { color: var(--fg); }
.lede { font-size: 1.12rem; color: var(--muted); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.card { background: var(--card); border: 1px solid var(--rule); border-radius: 10px; padding: 1.1rem 1.3rem; margin: 1rem 0; }
.card h2 { margin-top: 0.2rem; }
.card p { margin-bottom: 0.4rem; }
.tag { display: inline-block; font-size: 0.78rem; color: var(--muted); border: 1px solid var(--rule); border-radius: 99px; padding: 0.05rem 0.6rem; margin-right: 0.4rem; }
footer { max-width: 42rem; margin: 0 auto; padding: 0 1.25rem 3rem; color: var(--muted); font-size: 0.88rem; border-top: 1px solid var(--rule); padding-top: 1.2rem; }
hr { border: none; border-top: 1px solid var(--rule); margin: 2.5rem 0; }
ul { padding-left: 1.2rem; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.92em; background: var(--card); padding: 0.1em 0.35em; border-radius: 4px; }