:root {
  --brand-primary: #1a56db;
  --brand-dark: #0f172a;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: #1f2937;
}

.navbar-brand { font-size: 1.4rem; }

.hero {
  background: linear-gradient(135deg, var(--brand-primary), #3b82f6);
  color: #fff;
  padding: 4rem 0;
}

.card-ca {
  border: none;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  transition: transform .15s ease, box-shadow .15s ease;
}
.card-ca:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.10);
}

.badge-free { background:#16a34a; }
.badge-paid { background:#d97706; }

.section-title {
  font-weight: 700;
  margin-bottom: 1.5rem;
}

@media (max-width: 576px) {
  .hero { padding: 2.5rem 0; }
}