@media (max-width: 980px) {
  .hero-grid,
  .hero-brand,
  .two-column,
  .page-hero-grid,
  .showcase-stage {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .showcase-rail {
    border-left: 0;
    border-right: 0;
    border-top: 1px solid var(--color-line);
    padding-left: 0;
    padding-top: var(--space-5);
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .container {
    padding: 0 var(--space-4);
  }

  .hero {
    min-height: auto;
  }

  .site-header {
    align-items: flex-start;
    gap: var(--space-3);
  }

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

  .site-nav {
    background: rgba(2, 7, 13, 0.96);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-2);
    position: absolute;
    right: var(--space-4);
    top: 4.5rem;
    width: min(18rem, calc(100vw - 2rem));
    z-index: 10;
  }

  .site-nav.is-open {
    display: flex;
  }

  .section-header,
  .repo-card,
  .download-row,
  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}