:root {
  --bg: #f5f8fc;
  --surface: #ffffff;
  --surface-2: #eef3f9;
  --text: #122033;
  --muted: #566477;
  --border: #d7e0ea;
  --primary: #0e3b73;
  --primary-dark: #0a2a53;
  --accent: #3d78c5;
  --shadow: 0 14px 40px rgba(10, 42, 83, 0.08);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: rgba(245, 248, 252, 0.88);
  border-bottom: 1px solid rgba(215, 224, 234, 0.9);
  z-index: 100;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.eyebrow {
  display: inline-block;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.77rem;
  font-weight: 700;
  color: var(--muted);
}
.accent { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.nav-links a { font-weight: 600; color: var(--muted); }
.nav-links a:hover { color: var(--text); }

.hero {
  padding: 80px 0 48px;
  background:
    radial-gradient(circle at top right, rgba(61, 120, 197, 0.14), transparent 30%),
    linear-gradient(180deg, #f9fbfe, #f5f8fc 60%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.3rem, 5vw, 4.4rem);
  line-height: 1.06;
  margin: 12px 0 18px;
  letter-spacing: -0.04em;
}
.lead {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 700px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

.hero-card,
.info-card,
.feature-card,
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card {
  padding: 28px;
}
.card-label {
  margin: 0 0 8px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}
.hero-card h3 { margin: 0 0 10px; font-size: 1.45rem; }
.hero-card ul { margin: 18px 0 0; padding-left: 18px; color: var(--muted); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 13px 18px;
  font-weight: 700;
  transition: 0.2s ease;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-light {
  background: #fff;
  color: var(--primary-dark);
}

.section { padding: 72px 0; }
.section-alt { background: var(--surface-2); }
.section-header { margin-bottom: 28px; }
.section-tag {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 800;
  margin: 0 0 10px;
}
.section h2, .section-header h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: start;
}
.card-grid {
  display: grid;
  gap: 22px;
}
.four-up { grid-template-columns: repeat(4, 1fr); }
.two-up { grid-template-columns: repeat(2, 1fr); }
.info-card, .feature-card {
  padding: 24px;
}
.info-card h3, .feature-card h3 { margin-top: 0; }
.info-card p, .feature-card p { color: var(--muted); }

.stats { padding-top: 0; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.stat-card {
  padding: 24px;
}
.stat-number {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 6px;
}
.stat-label { color: var(--muted); }

.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
}
.cta-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.light { color: rgba(255,255,255,0.78); }

.site-footer {
  background: #0b1422;
  color: rgba(255,255,255,0.88);
  padding: 48px 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 26px;
}
.site-footer p { color: rgba(255,255,255,0.7); }

@media (max-width: 960px) {
  .hero-grid,
  .two-column,
  .four-up,
  .two-up,
  .stats-grid,
  .footer-grid,
  .cta-box {
    grid-template-columns: 1fr;
  }

  .nav-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    gap: 14px;
  }
}

@media (max-width: 640px) {
  .hero { padding-top: 56px; }
  .section { padding: 56px 0; }
  .hero-card, .info-card, .feature-card, .stat-card { padding: 20px; }
}