@media (max-width: 1100px) {
  .menu-toggle {
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
  }

  .brand {
    flex: 1 1 auto;
    gap: 0.75rem;
    min-width: 0;
    padding-right: 0.5rem;
  }

  .brand-text {
    min-width: 0;
  }

  .brand-text strong {
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    color: #6b4510;
  }

  .brand-text span {
    font-size: 0.92rem;
    line-height: 1.2;
  }

  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: #fff;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 0.75rem 1rem 1.1rem;
    z-index: 120;
  }

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

  .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-links a {
    padding: 0.9rem 0.4rem;
    border-bottom: 1px solid var(--border);
    white-space: normal;
    font-size: 1.02rem;
  }

  .nav-cta {
    margin-top: 0.85rem;
    width: 100%;
  }

  .register-process-inner {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .register-process-actions {
    max-width: 320px;
  }
}

@media (max-width: 1024px) {
  .feature-strip-grid,
  .why-grid,
  .stats-grid,
  .gallery-grid,
  .news-grid,
  .footer-grid,
  .model-grid,
  .advantage-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .model-item {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 0.75rem;
  }

  .howto-steps {
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
  }

  .howto-arrow {
    display: none;
  }

  .corp-layout,
  .edu-row,
  .app-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .edu-row.reverse .edu-media,
  .edu-row.reverse .edu-copy {
    order: unset;
  }

  .edu-feature-grid {
    grid-template-columns: 1fr;
  }

  .edu-feature-card {
    grid-template-columns: minmax(132px, 172px) 1fr;
  }

  .edu-mtok-list.is-dense {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .corp-side {
    position: static;
  }

  .promo-slider-btn {
    width: 38px;
    height: 38px;
  }
}

@media (max-width: 768px) {
  .site-shell {
    width: 100%;
  }

  .page-wrap {
    box-shadow: none;
  }

  .header-inner {
    min-height: 80px;
    padding-inline: 16px;
    gap: 0.75rem;
  }

  .brand {
    gap: 0.65rem;
  }

  .brand .logo {
    flex: 0 0 auto;
  }

  .brand .logo img {
    height: 58px;
  }

  .root-hero .logo img {
    height: 168px;
    width: 168px;
    object-fit: contain;
  }

  .brand-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.18rem;
    min-width: 0;
  }

  .brand-text strong {
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    line-height: 1.1;
    color: #6b4510;
  }

  .brand-text span {
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.22;
    color: var(--navy);
    max-width: 11.5rem;
  }

  .root-header .brand-text strong {
    font-size: 0.9rem;
    letter-spacing: 0.03em;
    text-transform: none;
  }

  .root-header .brand-text span {
    font-size: 0.82rem;
    max-width: none;
  }

  .root-home-link {
    min-height: 40px;
    padding: 0.45rem 0.9rem;
    font-size: 0.75rem;
    white-space: nowrap;
  }

  @media (max-width: 380px) {
    .brand .logo img {
      height: 52px;
    }

    .brand-text span {
      font-size: 0.72rem;
      max-width: 9.5rem;
    }

    .root-header .brand-text span {
      max-width: none;
      font-size: 0.74rem;
    }
  }

  .breadcrumb {
    font-size: 0.98rem;
  }

  .hero-full {
    min-height: 480px;
    height: min(68vh, 520px);
  }

  .hero-content {
    padding: 3rem 16px 2.5rem;
  }

  .hero-content h1 {
    font-size: 1.85rem;
    line-height: 1.2;
  }

  .feature-strip-grid,
  .why-grid,
  .stats-grid,
  .gallery-grid,
  .news-grid,
  .footer-grid,
  .campus-cards,
  .grid-2,
  .grid-3,
  .edu-feature-grid,
  .steps,
  .dept-grid,
  .model-grid,
  .howto-steps,
  .advantage-row {
    grid-template-columns: 1fr;
  }

  .edu-mtok-list,
  .edu-mtok-list.is-dense {
    grid-template-columns: 1fr;
  }

  .howto-arrow {
    display: none;
  }

  .register-process-steps {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.35rem 1.1rem;
  }

  .register-process-arrow {
    display: none;
  }

  .register-process {
    padding: 2.25rem 0;
  }

  .register-process-inner {
    padding-inline: 16px;
  }

  .register-process-actions {
    max-width: none;
  }

  .model-item {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .section {
    padding: 2.75rem 0;
  }

  .map-frame {
    height: 360px;
  }

  .mobile-actions {
    display: flex;
  }

  .has-mobile-bar {
    padding-bottom: 72px;
  }

  .whatsapp-float {
    bottom: 88px;
    right: 12px;
    width: 58px;
    height: 58px;
  }

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

  .root-cta-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .root-cta-actions {
    min-width: 0;
  }
}

@media (max-width: 520px) {
  .register-process-steps {
    grid-template-columns: 1fr;
  }
}