:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  background: #0a0e1a;
  color: #f1f5f9;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: #0a0e1a;
  color: #94a3b8;
  line-height: 1.65;
}

main {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 72px;
}

.brand {
  color: #38bdf8;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1, h2 { color: #f1f5f9; line-height: 1.25; }
h1 { margin: 8px 0 4px; font-size: clamp(30px, 7vw, 46px); }
h2 { margin-top: 32px; font-size: 19px; }
p, li { font-size: 15px; }
a { color: #38bdf8; }
.updated { margin-top: 0; color: #64748b; font-size: 13px; }
.card {
  margin-top: 28px;
  padding: 18px 20px;
  border: 1px solid #1e293b;
  border-radius: 12px;
  background: #111827;
}
.links { display: flex; flex-wrap: wrap; gap: 10px 18px; }