:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #172033;
  --muted: #5d6b82;
  --accent: #2563eb;
  --accent-dark: #1e40af;
  --line: #dbe3f0;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
a { color: inherit; }
.header { max-width: 1080px; margin: 0 auto; padding: 24px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.logo { font-weight: 800; font-size: 22px; letter-spacing: -.03em; }
.nav { display: flex; gap: 18px; flex-wrap: wrap; color: var(--muted); }
.nav a { text-decoration: none; }
.nav a:hover { color: var(--accent); }
.hero, .section { max-width: 1080px; margin: 0 auto; padding: 48px 24px; }
.hero-card, .card { background: var(--card); border: 1px solid var(--line); border-radius: 28px; box-shadow: 0 24px 70px rgba(15, 23, 42, .08); }
.hero-card { padding: 56px; }
h1 { margin: 0 0 18px; font-size: clamp(36px, 7vw, 68px); line-height: .95; letter-spacing: -.06em; }
h2 { margin: 0 0 18px; font-size: 34px; letter-spacing: -.04em; }
p { color: var(--muted); line-height: 1.7; font-size: 17px; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card { padding: 24px; }
.badge { display: inline-flex; color: var(--accent-dark); background: #dbeafe; border-radius: 999px; padding: 8px 12px; font-weight: 700; margin-bottom: 20px; }
.button { display: inline-flex; margin-top: 18px; padding: 13px 18px; background: var(--accent); color: #fff; border-radius: 12px; text-decoration: none; font-weight: 700; }
.footer { max-width: 1080px; margin: 0 auto; padding: 36px 24px 56px; color: var(--muted); border-top: 1px solid var(--line); }
@media (max-width: 760px) { .header { align-items: flex-start; flex-direction: column; } .hero-card { padding: 32px; } .grid { grid-template-columns: 1fr; } }