:root {
  --ink: #1c1e21;
  --muted: #6b7280;
  --accent: #0b5cff;
  --line: #e5e7eb;
  --bg: #ffffff;
}
* { box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  margin: 0;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 3.5rem 1.25rem 4rem; }
header.site { border-bottom: 1px solid var(--line); }
header.site .wrap { padding-top: 1.5rem; padding-bottom: 1.5rem; display: flex; align-items: center; gap: .6rem; }
.brand { font-weight: 700; letter-spacing: -.01em; }
.brand .dot { color: var(--accent); }
h1 { font-size: 1.9rem; letter-spacing: -.02em; margin: 0 0 .5rem; }
h2 { font-size: 1.15rem; margin: 2.2rem 0 .5rem; }
p, li { color: #33363b; }
.lede { font-size: 1.1rem; color: var(--muted); }
.card {
  border: 1px solid var(--line); border-radius: 12px; padding: 1.25rem 1.4rem;
  margin: 1.5rem 0; background: #fbfcfe;
}
.badge {
  display: inline-block; font-size: .78rem; font-weight: 600; color: #065f46;
  background: #d1fae5; border-radius: 999px; padding: .15rem .6rem; margin-bottom: 1rem;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.links { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }
footer.site { border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; }
footer.site .wrap { padding-top: 1.5rem; padding-bottom: 1.5rem; }
code { background: #f3f4f6; padding: .1rem .35rem; border-radius: 5px; font-size: .9em; }