:root {
  --bg: #f5f8fc;
  --surface: #ffffff;
  --surface-alt: #eaf1f8;
  --text: #112236;
  --muted: #546476;
  --primary: #0e3a66;
  --primary-2: #145491;
  --border: rgba(17, 34, 54, 0.1);
  --shadow: 0 18px 40px rgba(14, 58, 102, 0.12);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
  background: #fff;
  padding: 10px 14px;
  border-radius: 10px;
  z-index: 1000;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}
.narrow { width: min(760px, 100%); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(245, 248, 252, 0.85);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  min-height: 74px;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.02em;
  font-size: 1.05rem;
}

.nav {
  display: flex;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.nav a {
  color: var(--text);
  font-weight: 600;
}

.hero {
  padding: 64px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.eyebrow,
.section-label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--primary-2);
  margin: 0 0 12px;
}

h1, h2, h3 {
  line-height: 1.1;
  margin: 0 0 16px;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.4rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); }
h3 { font-size: 1.2rem; }

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: #fff;
  color: var(--primary);
  border: 1px solid var(--border);
}

.hero-media img {
  width: 100%;
  border-radius: 28px;
  box-shadow: var(--shadow);
  object-fit: cover;
  aspect-ratio: 1 / 1;
}

.section {
  padding: 72px 0;
}

.alt {
  background: var(--surface-alt);
}

.cards,
.social-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card,
.social-card,
.policy-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 10px 24px rgba(17, 34, 54, 0.05);
}

.card {
  padding: 24px;
}

.social-card {
  padding: 24px;
  font-weight: 700;
  text-align: center;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #fff;
}

.footer-wrap {
  min-height: 76px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.policy-page {
  padding: 48px 0;
}

.policy-box {
  padding: 32px;
}

.policy-box h1 { font-size: clamp(2rem, 4vw, 3rem); }
.policy-box h2 { font-size: 1.25rem; margin-top: 32px; }
.policy-box ul { padding-left: 20px; }

@media (max-width: 900px) {
  .hero-grid,
  .cards,
  .social-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 40px;
  }
}

@media (max-width: 640px) {
  .nav-wrap {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 0;
  }

  .footer-wrap {
    align-items: flex-start;
    padding: 18px 0;
  }

  .policy-box {
    padding: 22px;
  }
}