* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
  color: #333;
  line-height: 1.6;
  background: #f7f9fb;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}

.site-header {
  background: linear-gradient(135deg, #1e3c72, #2a5298);
  color: #fff;
  padding: 40px 0;
  text-align: center;
}

.tagline {
  font-size: 18px;
  opacity: 0.9;
}

.main-nav {
  background: #ffffff;
  border-bottom: 1px solid #ddd;
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
}

.main-nav li {
  margin: 0 15px;
}

.main-nav a {
  text-decoration: none;
  color: #333;
  font-weight: 600;
  padding: 15px 0;
  display: inline-block;
}

.main-nav a:hover {
  color: #2a5298;
}

.hero {
  padding: 60px 0;
  text-align: center;
  background: #ffffff;
}

.section {
  padding: 60px 0;
}

.section.light {
  background: #ffffff;
}

.features {
  margin-top: 20px;
}

.features li {
  margin-bottom: 10px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.card {
  background: #f7f9fb;
  padding: 25px;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.card h3 {
  margin-top: 0;
  color: #1e3c72;
}

.contact-details {
  margin-top: 20px;
  font-size: 16px;
}

.site-footer {
  background: #1e3c72;
  color: #fff;
  text-align: center;
  padding: 20px 0;
  font-size: 14px;
}