:root {
  --bg: #fafaf9; --fg: #1c1917; --muted: #78716c; --card: #ffffff;
  --border: #e7e5e4; --accent: #2563eb;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0c0a09; --fg: #f5f5f4; --muted: #a8a29e; --card: #1c1917; --border: #292524; --accent: #60a5fa; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }
.nav { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; padding-bottom: 24px; }
.nav nav a { margin-left: 20px; color: var(--muted); }
.logo { font-weight: 700; color: var(--fg); }
section { padding: 48px 0; }
.hero { padding-top: 72px; }
.eyebrow { color: var(--muted); margin: 0; }
h1 { font-size: clamp(2.5rem, 7vw, 4rem); line-height: 1.1; margin: 4px 0 16px; letter-spacing: -0.02em; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 600px; }
h2 { font-size: 1.5rem; margin: 0 0 20px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.card h3 { margin: 0 0 8px; }
.card p { margin: 0 0 12px; color: var(--muted); }
.tags { font-size: 0.85rem; }
.links { list-style: none; padding: 0; display: flex; gap: 20px; flex-wrap: wrap; }
footer { padding-top: 32px; padding-bottom: 48px; color: var(--muted); font-size: 0.9rem; border-top: 1px solid var(--border); }