/* Responsive - mobile first breakpoints */

@media (max-width: 960px) {
  .hero .container, .grid-2, .two-col { grid-template-columns: 1fr; gap: 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer .container { grid-template-columns: 1fr 1fr; }
  .guide-item { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed; top: 72px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    flex-direction: column; padding: 20px; gap: 8px;
    transform: translateY(-120%); transition: transform .3s;
    max-height: calc(100vh - 72px); overflow-y: auto;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 10px 0; display: block; width: 100%; }
  .menu-toggle {
    display: inline-flex; width: 40px; height: 40px; border-radius: 12px;
    background: var(--bg-soft); border: 1px solid var(--border);
    align-items: center; justify-content: center; cursor: pointer;
  }
  .header .container { position: relative; }
  section { padding: 60px 0; }
  .hero { padding: 60px 0 40px; }
  .price-card.popular { transform: none; }
  .cart-table thead { display: none; }
  .cart-table, .cart-table tbody, .cart-table tr, .cart-table td { display: block; width: 100%; }
  .cart-table tr {
    border: 1px solid var(--border); border-radius: var(--radius);
    margin-bottom: 12px; padding: 12px;
  }
  .cart-table td { border-bottom: none; padding: 6px 0; }
  .cart-table td::before {
    content: attr(data-label); font-weight: 600; margin-right: 8px; color: var(--text-muted);
  }
}

@media (max-width: 480px) {
  .stats-grid, .footer .container { grid-template-columns: 1fr 1fr; gap: 16px; }
  .footer .container { grid-template-columns: 1fr; }
  h1 { font-size: 2rem; }
  .cta-band { padding: 40px 20px; }
  .card { padding: 22px; }
}