@media (max-width: 1180px) {
  .desktop-nav,
  .header-actions .btn {
    display: none;
  }

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

  .mobile-nav {
    display: grid;
    position: absolute;
    top: 100%;
    right: 16px;
    left: 16px;
    max-height: calc(100svh - 96px);
    overflow: auto;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    background: #fff;
    padding: 12px;
    box-shadow: var(--shadow-soft);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .mobile-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-nav a {
    border-radius: var(--radius-sm);
    color: var(--brand-navy);
    padding: 13px 14px;
    font-weight: 800;
  }

  .mobile-nav a:hover,
  .mobile-nav a[aria-current="page"] {
    background: var(--surface-mist);
    color: var(--brand-blue);
  }

  .hero-grid,
  .split-grid,
  .ecosystem-photo-grid,
  .value-band,
  .page-hero-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .network-card,
  .hero-photo-panel {
    min-height: 360px;
  }

  .trust-grid,
  .grid-4,
  .process-grid,
  .operation-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .operation-visual.is-tall {
    min-height: 260px;
  }

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

  .grid-5,
  .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .hero {
    min-height: auto;
    padding-block: 124px 86px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(2.2rem, 10vw, 3.4rem);
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
  }

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

  .network-card,
  .hero-photo-panel {
    display: none;
  }

  .trust-grid,
  .grid-3,
  .grid-4,
  .grid-5,
  .partner-grid,
  .institution-grid,
  .contact-grid,
  .form-grid,
  .check-row,
  .footer-cols,
  .diagram-row {
    grid-template-columns: 1fr;
  }

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

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

  .operation-strip {
    grid-template-columns: 1fr;
  }

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

  .process-card {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    column-gap: 16px;
  }

  .process-card p {
    grid-column: 2;
  }

  .media-frame {
    min-height: 310px;
  }

  .page-hero {
    padding-block: 116px 50px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .brand img {
    width: 156px;
  }

  .trust-item {
    flex-direction: column;
  }

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

  .card-body,
  .feature-card,
  .info-card,
  .contact-card {
    padding: 21px;
  }

  .quote-form {
    padding: 20px;
  }

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

  .gallery-meta {
    position: static;
    border-radius: 0;
    background: var(--brand-navy);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}