:root {
  --brand: #312d4c;
  --bg: #312d4c;
  --surface: #312d4c;
  --text: #1f2937;
  --muted: #6b7280;
  --accent: #f59e0b;
  font-family: Georgia, serif;
}
body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--text); }
* { box-sizing: border-box; }
.container { width: min(1100px, 100%); margin: 0 auto; padding: 24px; }
header, footer { padding: 24px 0; }
header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { font-weight: 700; font-size: 1.2rem; letter-spacing: 0.04em; }
nav a { color: var(--text); text-decoration: none; margin-left: 18px; }
.hero { padding: 64px 0; }
.hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); margin: 0 0 16px; }
.hero p { max-width: 720px; line-height: 1.8; color: var(--muted); }
.section { margin: 56px 0; padding: 32px; background: #fff; border-radius: 20px; box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08); }
.section h2 { margin-top: 0; }
.cards { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: #f8fafc; border-radius: 18px; padding: 24px; }
button.cta { background: var(--brand); color: #fff; border: none; border-radius: 999px; padding: 14px 24px; cursor: pointer; }
footer { color: var(--muted); border-top: 1px solid rgba(15, 23, 42, 0.08); }
@media (max-width: 720px) {
  header { flex-direction: column; align-items: flex-start; }
}