@media (max-width: 900px) {
  .menu-toggle {
    display: flex;
  }

  .nav-panel {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 22px;
    padding: 22px clamp(18px, 4vw, 32px) 30px;
    background: rgba(12, 18, 22, 0.97);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
  }

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

  .top-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .header-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }

  .nav-panel .btn.header-cta {
    display: inline-flex;
    width: 100%;
  }

  .choices,
  .form-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .option-cards,
  .option-cards-described {
    grid-template-columns: 1fr;
  }

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

  .detail-image {
    min-height: 260px;
  }
}

@media (max-width: 560px) {
  .site-header {
    gap: 10px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .brand-copy strong {
    font-size: 0.82rem;
  }

  .brand-copy small {
    font-size: 0.6rem;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .call-pill {
    flex: 1;
  }

  .hero {
    min-height: auto;
    padding-top: 24px;
  }

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

  .lang-option {
    min-width: 36px;
    padding: 0 6px;
    font-size: 0.74rem;
  }
}