:root {
  --accent: #0A668F;
  --bg: #FBFAF8;
  --panel: #FFFFFF;
  --ink: #1C1C1E;
  --ink-soft: #55555C;
  --rule: #E3E1DC;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --accent: #2E8CB4;
    --bg: #131316;
    --panel: #1C1C20;
    --ink: #F2F2F4;
    --ink-soft: #A6A6AE;
    --rule: #2E2E34;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
.wrap { max-width: 42rem; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }
header.site { display: flex; align-items: center; gap: 0.85rem; margin-bottom: 2rem; }
header.site img { width: 56px; height: 56px; border-radius: 13px; }
header.site h1 { font-size: 1.5rem; margin: 0; letter-spacing: -0.01em; }
header.site p { margin: 0.15rem 0 0; color: var(--ink-soft); font-size: 0.95rem; }
h2 { font-size: 1.2rem; margin: 2.25rem 0 0.6rem; letter-spacing: -0.01em; }
h3 { font-size: 1.02rem; margin: 1.5rem 0 0.35rem; }
p, li { color: var(--ink); }
.lede { font-size: 1.1rem; color: var(--ink-soft); }
a { color: var(--accent); }
ul { padding-left: 1.15rem; }
li { margin: 0.3rem 0; }
.card {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 1.1rem 1.25rem;
  margin: 1.25rem 0;
}
.card p:first-child { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: 0.9rem;
}
footer a { margin-right: 1rem; }
.meta { color: var(--ink-soft); font-size: 0.9rem; }