body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.hero-section {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  min-height: 70vh;
}

.hero-card {
  border-radius: 1.5rem;
}

.navbar-brand {
  letter-spacing: .03em;
}

footer {
  background-color: #ffffff;
}