:root {
  --bg: #faf9f7;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #2f5d8a;
  --border: #e4e0da;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
}
header { border-bottom: 1px solid var(--border); background: #fff; }
nav {
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  gap: 1.5rem;
  align-items: baseline;
}
nav a { color: var(--fg); text-decoration: none; }
nav a:hover { text-decoration: underline; }
nav .brand { font-weight: 700; font-size: 1.1rem; }
main { max-width: 720px; margin: 0 auto; padding: 3rem 1.25rem; }
h1 { font-size: 2.2rem; margin: 0 0 0.5rem; }
.lede { color: var(--muted); font-size: 1.1rem; margin: 0 0 2.5rem; }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
article { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 1.25rem; }
article h2 { margin: 0 0 0.5rem; font-size: 1.15rem; }
article h2 a { color: var(--accent); text-decoration: none; }
article h2 a:hover { text-decoration: underline; }
article p { margin: 0; color: var(--muted); font-size: 0.95rem; }
footer { max-width: 720px; margin: 0 auto; padding: 2rem 1.25rem; color: var(--muted); font-size: 0.85rem; border-top: 1px solid var(--border); }
@media (max-width: 600px) { .cards { grid-template-columns: 1fr; } }