@media (max-width: 1024px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .gallery {
    columns: 2;
  }
  .main-nav {
    gap: 18px;
  }
  .main-nav ul {
    gap: 16px;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: grid;
    place-items: center;
  }
  .main-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--color-background);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 24px;
    padding: 24px 20px;
    transform: translateX(100%);
    visibility: hidden;
    transition:
      transform 0.3s,
      visibility 0.3s;
    overflow-y: auto;
  }
  .main-nav.open {
    transform: none;
    visibility: visible;
  }
  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }
  .main-nav ul a {
    display: block;
    padding: 16px 4px;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--color-border);
  }
  .main-nav ul a::after {
    display: none;
  }
  .btn-wa-header {
    min-height: 52px;
  }
  .hero-grid,
  .split,
  .detail {
    grid-template-columns: 1fr;
  }
  .hero-media {
    order: -1;
  }
  .hero-media img {
    aspect-ratio: 4 / 3;
  }
  .hero-media::before {
    inset: 14px -8px -8px 14px;
  }
  .split-media img {
    aspect-ratio: 4 / 3;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 600px) {
  body {
    font-size: 1rem;
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .gallery {
    columns: 2;
    column-gap: 10px;
  }
  .g-item {
    margin-bottom: 10px;
  }
  .btn-row .btn {
    width: 100%;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .swatches {
    gap: 16px;
  }
  .swatches span {
    width: 64px;
    height: 64px;
  }
  .wa-float {
    right: 14px;
    bottom: 14px;
  }
  .wa-tooltip {
    display: none;
  }
  .lightbox figure {
    max-width: 100%;
  }
  .lb-prev {
    left: 6px;
    top: auto;
    bottom: 16px;
    margin: 0;
  }
  .lb-next {
    right: 6px;
    top: auto;
    bottom: 16px;
    margin: 0;
  }
}