:root {
  color-scheme: light dark;
  --bg: #faf9f6;
  --ink: #1b1a17;
  --muted: #6d6a62;
  --card: #ffffff;
  --line: #e6e3da;
  --accent: #b8842a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14130f;
    --ink: #efede6;
    --muted: #a09c90;
    --card: #1c1b16;
    --line: #2e2c25;
    --accent: #d9a441;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.top {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  color: var(--ink);
  font-weight: 650;
  letter-spacing: .02em;
  text-decoration: none;
}
.top nav { display: flex; gap: 20px; }
.top nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
}
.top nav a:hover { color: var(--accent); }
main { max-width: 960px; margin: 0 auto; padding: 0 24px 40px; }
.hero { padding: 72px 0 48px; }
.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(32px, 6vw, 52px);
  line-height: 1.12;
  font-weight: 650;
  letter-spacing: -.02em;
}
.hero p { margin: 0; max-width: 560px; color: var(--muted); font-size: 18px; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 8px 0 56px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
}
.card h2 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.block { padding: 24px 0; border-top: 1px solid var(--line); }
.block h2 { margin: 0 0 8px; font-size: 20px; }
.muted { color: var(--muted); margin: 0; }
.foot {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
  color: var(--muted);
  font-size: 14px;
}
@media (max-width: 520px) {
  .top { flex-direction: column; align-items: flex-start; }
  .hero { padding: 40px 0 32px; }
}