body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f5f7fb;
  color: #1f2933;
}

.nav {
  display: flex;
  justify-content: space-between;
  padding: 20px;
  background: #0b1220;
  color: white;
}

.nav a {
  color: #d1d5db;
  margin-left: 20px;
  text-decoration: none;
}

.nav-cta {
  background: #1f6feb;
  padding: 8px 16px;
  border-radius: 20px;
  color: white;
}

.hero, .page-hero {
  padding: 80px 20px;
  background: linear-gradient(135deg, #1d4ed8, #0b1220);
  color: white;
  text-align: center;
}

.section {
  padding: 60px 20px;
}

.cards-grid, .why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card, .why-item {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.contact-section {
  padding: 60px 20px;
  background: #020617;
  color: white;
  text-align: center;
}

.contact-section input,
.contact-section textarea {
  width: 100%;
  max-width: 500px;
  margin: 10px auto;
  padding: 12px;
  border-radius: 8px;
  border: none;
}

.btn-primary {
  background: #1f6feb;
  padding: 12px 24px;
  border-radius: 30px;
  color: white;
  border: none;
  cursor: pointer;
}

footer {
  background: #020617;
  color: #9ca3af;
  padding: 20px;
  text-align: center;
}