:root {
  --bg: #f4f2ee;
  --fg: #1b1d22;
  --muted: #5d616b;
  --line: #dcd8d0;
  --accent: #b9772a;
  --teal: #2f7f7a;
  --card: #fbfaf7;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1420; --fg: #e9e7e2; --muted: #9aa0ab; --line: #263044; --accent: #e0a24d; --teal: #5fb7ae; --card: #151c2b; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica, Arial, sans-serif;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header { border-bottom: 1px solid var(--line); }
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 600; letter-spacing: .02em; color: var(--fg); text-decoration: none; }
nav a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: 15px; }
nav a:hover, a:hover { color: var(--fg); }
a { color: var(--teal); }
h1 { font-size: clamp(30px, 6vw, 44px); line-height: 1.15; margin: 56px 0 16px; letter-spacing: -.01em; }
h2 { font-size: 22px; margin: 48px 0 12px; }
h3 { font-size: 18px; margin: 28px 0 6px; }
p.lede { font-size: 20px; color: var(--muted); max-width: 36em; }
.card { display: flex; gap: 20px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px; margin: 24px 0; }
.card img { width: 72px; height: 72px; border-radius: 16px; flex: none; }
.card h3 { margin-top: 0; }
.card p { margin: 6px 0; }
.tag { display: inline-block; font-size: 13px; color: var(--accent); border: 1px solid currentColor; border-radius: 999px; padding: 1px 10px; margin-left: 8px; vertical-align: 2px; }
ul { padding-left: 1.2em; }
footer { border-top: 1px solid var(--line); margin-top: 72px; padding: 28px 0 48px; color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); }
@media (max-width: 520px) { .card { flex-direction: column; } nav a { margin-left: 14px; } }