@media (max-width: 1024px) {
  .capability-mosaic {
    grid-template-columns: repeat(3, 1fr);
  }

  .tabbed-platform {
    grid-template-columns: 1fr;
  }

  .security-split {
    grid-template-columns: 1fr;
  }

  .security-split__visual {
    order: -1;
  }

  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .site-nav__links,
  .site-nav__actions .btn--secondary {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav.is-open {
    position: fixed;
    inset: var(--header-height) 0 0 0;
    background: var(--color-surface);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    gap: 1.5rem;
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
  }

  .site-nav.is-open .site-nav__links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .site-nav.is-open .site-nav__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav.is-open .site-nav__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero__cards {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 1rem;
  }

  .hero-card--left-top,
  .hero-card--left-bottom,
  .hero-card--right-top,
  .hero-card--right-bottom {
    grid-column: 1;
    margin: 0;
  }

  .hero__center-icon {
    display: none;
  }

  .hero__visual {
    min-height: auto;
  }

  .capability-mosaic {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .site-footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .cta-band__actions {
    flex-direction: column;
    align-items: center;
  }

  .cta-band .btn {
    width: 100%;
    max-width: 280px;
  }
}

@media (max-width: 480px) {
  .capability-mosaic {
    grid-template-columns: 1fr;
  }

  .hero__pills {
    flex-direction: column;
    align-items: center;
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .hero__actions .btn {
    width: 100%;
    max-width: 280px;
  }

  .tab-list {
    width: 100%;
    flex-direction: column;
  }

  .tab-btn {
    width: 100%;
    text-align: center;
  }

  .mode-visual__metrics {
    grid-template-columns: 1fr;
  }

  .security-stats {
    grid-template-columns: 1fr;
  }
}