:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-alt: #eef4ff;
  --text: #162033;
  --muted: #5b6475;
  --primary: #2f6fed;
  --primary-dark: #214ea9;
  --border: #dfe7f7;
  --shadow: 0 18px 40px rgba(22, 32, 51, 0.08);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; color: var(--text); background: var(--bg); line-height: 1.6; }
.container { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.hero { background: linear-gradient(135deg, #0f1d3d 0%, #214ea9 100%); color: white; padding-bottom: 4rem; }
.nav { display: flex; justify-content: space-between; align-items: center; padding: 1.25rem 0; }
.brand { font-size: 1.3rem; font-weight: 700; color: white; text-decoration: none; letter-spacing: 0.04em; }
.nav-links { display: flex; gap: 1.25rem; }
.nav-links a { color: rgba(255,255,255,0.9); text-decoration: none; }
.hero-content { display: grid; grid-template-columns: 1.3fr 0.9fr; gap: 2rem; align-items: center; padding: 3rem 0 1.5rem; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.25em; font-size: 0.8rem; opacity: 0.8; margin-bottom: 0.5rem; }
.hero h1 { font-size: clamp(2rem, 3.2vw, 3.2rem); line-height: 1.15; margin: 0 0 1rem; }
.lead { font-size: 1.05rem; color: rgba(255,255,255,0.85); max-width: 640px; }
.cta-group { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.5rem; }
.btn { display: inline-block; padding: 0.85rem 1.2rem; border-radius: 999px; text-decoration: none; font-weight: 600; transition: transform 0.2s ease, background-color 0.2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: white; color: var(--primary-dark); }
.btn-secondary { border: 1px solid rgba(255,255,255,0.3); color: white; background: rgba(255,255,255,0.08); }
.hero-card, .contact-card, .card { background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 1rem; box-shadow: var(--shadow); }
.hero-card { padding: 1.5rem; }
.hero-card h2 { margin-top: 0; }
.hero-card ul { padding-left: 1.2rem; margin-bottom: 0; }
.section { padding: 4rem 0; }
.section-alt { background: var(--surface-alt); }
.cards-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.card { padding: 1.5rem; }
.card h3 { margin-top: 0; }
.contact-card { padding: 2rem; text-align: center; }
.footer { padding: 1.5rem 0 2rem; color: var(--muted); text-align: center; }
@media (max-width: 800px) { .hero-content, .cards-grid { grid-template-columns: 1fr; } .hero { padding-bottom: 3rem; } }
@media (max-width: 560px) { .nav { flex-direction: column; gap: 0.75rem; } .nav-links { gap: 1rem; } .hero-content { padding-top: 2rem; } .cta-group { flex-direction: column; } }