@media (max-width: 575.98px) {
  .container {
    width: min(var(--container), calc(100% - 1rem));
  }

  .actions .btn,
  .header-cta {
    width: 100%;
  }

  .display-title {
    font-size: 2.35rem;
  }

  .section-title,
  .article-title {
    font-size: 1.9rem;
  }

  .hero-visual,
  .card,
  .info-card,
  .form-shell,
  .contact-aside,
  .banner-card,
  .map-placeholder {
    padding: 1.2rem;
  }

  .banner-meta span,
  .banner-meta a {
    width: 100%;
    justify-content: flex-start;
  }

  .cover-visual {
    height: 18rem;
  }

  .page-banner .banner-card .lead {
    padding: 0.95rem 1rem;
  }

  .showcase-slab,
  .showcase-stat,
  .article-note-card,
  .assurance-card {
    padding: 1rem;
  }

  .map-stage::before {
    width: 8rem;
    height: 8rem;
    box-shadow:
      0 0 0 1.4rem rgba(255, 255, 255, 0.04),
      0 0 0 2.9rem rgba(255, 255, 255, 0.025);
  }

  .map-stage::after {
    top: 0.8rem;
    left: 0.8rem;
    font-size: 0.68rem;
  }

  .footer-status-card {
    padding: 0.95rem 1rem;
  }
}

@media (max-width: 991.98px) {
  .hero-visual {
    transform: none;
    animation: none;
  }

  .filter-bar {
    width: 100%;
  }
}

@media (min-width: 576px) {
  .trust-bar,
  .stat-strip,
  .contact-cards,
  .footer-status-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .hero-grid,
  .split-layout,
  .contact-layout,
  .content-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
  }

  .cards-2,
  .cards-3,
  .cards-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

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

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

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

@media (min-width: 992px) {
  .header-signal {
    display: inline-flex;
  }

  .menu-toggle,
  .nav-overlay {
    display: none;
  }

  .site-nav {
    position: static;
    margin-left: auto;
    width: auto;
    height: auto;
    padding: 0;
    flex-direction: row;
    align-items: center;
    background: transparent;
    border: 0;
    box-shadow: none;
    transform: none;
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 0.35rem;
  }

  .nav-link {
    padding: 0.68rem 0.88rem;
  }

  .header-cta {
    width: auto;
    margin-left: 0.75rem;
  }

  .trust-bar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .cards-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .timeline-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .timeline-grid::before {
    content: "";
    position: absolute;
    left: 7%;
    right: 7%;
    top: 2.45rem;
    height: 1px;
    background: linear-gradient(
      90deg,
      rgba(11, 99, 246, 0.14),
      rgba(32, 199, 201, 0.48),
      rgba(202, 167, 109, 0.22)
    );
  }

  .article-layout {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.42fr);
  }

  .toc-card {
    position: sticky;
    top: 6rem;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 0.8fr 0.8fr 0.9fr;
  }

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

  .showcase-slab {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .cta-band {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .cta-band .actions {
    justify-content: flex-end;
    margin-top: 0;
  }
}

@media (min-width: 1200px) {
  .display-title {
    font-size: 4.8rem;
  }

  .section-title {
    font-size: 3.15rem;
  }

  .article-title {
    font-size: 4.1rem;
  }

  .banner-card {
    padding: 3.2rem;
  }

  .hero-visual {
    padding: 1.75rem;
  }
}