@media (max-width: 1100px) {
  .grid-4,
  .trust-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .container {
    width: min(100% - 28px, var(--container-max));
  }

  .main-nav,
  .header-cta {
    display: none;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  .site-header.is-open .main-nav {
    position: fixed;
    left: 14px;
    right: 14px;
    top: calc(var(--header-height) + 10px);
    display: grid;
    gap: 0;
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: rgba(5, 8, 9, 0.98);
    box-shadow: var(--shadow-panel);
  }

  .site-header.is-open .main-nav a {
    padding: 15px;
    border-bottom: 1px solid var(--color-border-neutral);
  }

  .site-header.is-open .header-cta {
    position: fixed;
    display: inline-flex;
    left: 28px;
    right: 28px;
    top: calc(var(--header-height) + 318px);
    width: auto;
  }

  .hero-grid,
  .inner-grid,
  .contact-layout,
  .product-detail,
  .not-found-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-art {
    min-height: 310px;
    order: -1;
  }

  .section-head,
  .footer-inner,
  .cta-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .grid-2,
  .grid-3,
  .catalog-shell {
    grid-template-columns: 1fr;
  }

  .catalog-sidebar {
    position: static;
  }

  .service-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2rem;
  }

  .grid-4,
  .trust-row,
  .process,
  .stat-strip,
  .form-grid,
  .comparison {
    grid-template-columns: 1fr;
  }

  .comparison .arrow {
    transform: rotate(90deg);
    justify-self: center;
  }

  .hero-actions,
  .button-row,
  .search-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .review-controls .btn-icon {
    width: 38px;
  }

  .review-track {
    grid-auto-columns: minmax(260px, 82vw);
    gap: var(--space-5);
  }

  .review-card {
    min-height: 430px;
    padding: var(--space-5) var(--space-4) var(--space-4) var(--space-5);
  }

  .rail {
    grid-auto-columns: minmax(190px, 78vw);
  }

  .gallery-main {
    min-height: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}