:root {
  --bg: #f4f9ff;
  --surface: #ffffff;
  --surface-soft: #e9f3ff;
  --primary: #0d4e8c;
  --primary-dark: #09345c;
  --accent: #5eb6ff;
  --text: #15324b;
  --text-soft: #4d657a;
  --border: rgba(13, 78, 140, 0.12);
  --shadow: 0 24px 60px rgba(15, 61, 105, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: linear-gradient(180deg, #f8fbff 0%, #eef6ff 100%);
  color: var(--text);
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-shell { min-height: 100vh; display: flex; flex-direction: column; }
.container { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(248, 251, 255, 0.88);
  border-bottom: 1px solid rgba(13, 78, 140, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.brand {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--primary-dark);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.nav-link {
  padding: 0.7rem 1rem;
  border-radius: 999px;
  color: var(--text);
  font-weight: 600;
}

.nav-link:hover,
.nav-link.is-active {
  background: var(--primary);
  color: #fff;
  text-decoration: none;
}

.main-content {
  flex: 1;
  padding: 3rem 0 4rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
}

.hero-copy,
.hero-card,
.info-card,
.text-card,
.legal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 3rem;
  background: linear-gradient(135deg, rgba(13, 78, 140, 0.98), rgba(94, 182, 255, 0.92));
  color: #fff;
}

.hero-card {
  padding: 2rem;
  background: linear-gradient(180deg, #ffffff 0%, #eef6ff 100%);
}

.eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
  font-weight: 700;
  opacity: 0.86;
}

h1, h2, h3, h4 { line-height: 1.15; }
h1 { margin: 0 0 1rem; font-size: clamp(2.2rem, 4vw, 4.4rem); }
h2 { margin-top: 0; font-size: clamp(1.35rem, 2.2vw, 2rem); }
.lead {
  font-size: 1.08rem;
  line-height: 1.7;
  color: inherit;
  opacity: 0.95;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
}

.button:hover { text-decoration: none; }
.button-primary {
  background: #fff;
  color: var(--primary-dark);
}
.button-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.45);
}

.hero-card ul {
  margin: 1rem 0 0;
  padding-left: 1.25rem;
  color: var(--text-soft);
  line-height: 1.8;
}

.content-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.info-card,
.text-card {
  padding: 1.75rem;
}

.stack {
  display: grid;
  gap: 1.25rem;
}

.page-intro {
  margin-bottom: 1.5rem;
  padding: 2rem 0 0.25rem;
}
.page-intro.compact { padding-top: 0.5rem; }
.page-intro .lead { color: var(--text-soft); max-width: 760px; }

.legal-card {
  padding: 2rem;
  line-height: 1.75;
}
.legal-card h2,
.legal-card h3,
.legal-card h4 { margin-top: 1.8rem; }
.legal-card h2:first-child,
.legal-card h3:first-child,
.legal-card h4:first-child { margin-top: 0; }

.site-footer {
  border-top: 1px solid rgba(13, 78, 140, 0.08);
  background: rgba(255,255,255,0.8);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.3rem 0 2rem;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  margin: 0;
  color: var(--text-soft);
}

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

  .hero-copy {
    padding: 2rem;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .main-content {
    padding-top: 2rem;
  }

  .hero-copy,
  .hero-card,
  .info-card,
  .text-card,
  .legal-card {
    border-radius: 20px;
  }
}