:root {
  color-scheme: dark light;
  --bg: #f7f7fb;
  --surface: #ffffff;
  --surface-alt: #f1f3f7;
  --text: #1f2937;
  --muted: #4b5563;
  --primary: #0f4c81;
  --primary-soft: #d8e7f4;
  --accent: #f59e0b;
  --radius: 22px;
  --shadow: 0 24px 60px rgba(31, 41, 55, 0.08);
}

* {
  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: 1.75;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
  z-index: 10;
}

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

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
}

.hero {
  padding: 5rem 0 4rem;
  background: linear-gradient(180deg, #eff6ff 0%, #ffffff 100%);
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.8rem, 4vw, 4.6rem);
  line-height: 1.02;
}

.hero p {
  font-size: 1.05rem;
  max-width: 36rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.75rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.section {
  padding: 4.5rem 0;
}

.section-header {
  max-width: 730px;
  margin-bottom: 2rem;
}

.section-header h2 {
  margin: 0;
  font-size: clamp(2rem, 2.3vw, 2.7rem);
}

.text-section p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.grid-2 {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.card {
  padding: 2rem;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  border: 1px solid rgba(148, 163, 184, 0.15);
}

.card h3 {
  margin-top: 0;
}

.card p {
  margin: 0.9rem 0 0;
  color: var(--muted);
}

.highlight-section {
  background: linear-gradient(180deg, #ffffff 0%, #f3f6fb 100%);
}

.highlight-copy {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
  align-items: center;
}

.cta-box {
  padding: 2rem;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.contact-section .contact-grid {
  gap: 2rem;
}

.contact-grid p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.site-footer {
  padding: 2rem 0;
  background: #0f4c81;
  color: white;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 900px) {
  .grid-2,
  .highlight-copy,
  .cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }
}