:root {
  --navy: #062a63;
  --blue: #1268c9;
  --light: #f5f8fc;
  --text: #1f2937;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: #ffffff;
  line-height: 1.6;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  padding: 18px 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand img {
  height: 82px;
  width: auto;
  display: block;
}

nav a {
  color: var(--navy);
  text-decoration: none;
  font-weight: 700;
  margin-left: 26px;
}

.hero {
  background: linear-gradient(135deg, var(--navy), #0d4d9c);
  color: white;
  padding: 90px 0;
  text-align: center;
}

.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  margin: 0 0 18px;
  letter-spacing: -1px;
}

.hero p {
  font-size: 20px;
  max-width: 780px;
  margin: 0 auto 30px;
}

.button {
  display: inline-block;
  background: white;
  color: var(--navy);
  padding: 14px 28px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
}

.section {
  padding: 72px 0;
  text-align: center;
}

.section h2, .contact h2 {
  color: var(--navy);
  font-size: 34px;
  margin: 0 0 18px;
}

.section p {
  max-width: 860px;
  margin: 0 auto;
  font-size: 18px;
}

.light { background: var(--light); }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 34px;
  text-align: left;
}

.card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  padding: 26px;
  box-shadow: 0 10px 30px rgba(6, 42, 99, 0.08);
}

.card h3 {
  color: var(--navy);
  margin-top: 0;
}

.contact {
  background: var(--navy);
  color: white;
  text-align: center;
  padding: 70px 0;
}

.contact h2 { color: white; }

.contact a {
  color: white;
  font-weight: 800;
}

footer {
  text-align: center;
  padding: 24px;
  background: #041f4a;
  color: white;
  font-size: 14px;
}

@media (max-width: 800px) {
  .nav { flex-direction: column; gap: 16px; }
  nav a { margin: 0 10px; }
  .cards { grid-template-columns: 1fr; }
  .brand img { height: 68px; }
}