@media (max-width: 960px) {
  .cemi-property-summary { grid-template-columns: 1fr; }
  .cemi-progressive-grid,
  .cemi-context-grid,
  .cemi-property-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cemi-gallery-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cemi-tool-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .cemi-container { width: min(calc(100% - 24px), var(--cemi-visitor-content-width)); }
  .cemi-section { padding-block: 36px; }
  .cemi-section-heading { align-items: flex-start; }
  .cemi-section-heading h2 { font-size: 25px; }
  .cemi-property-hero { min-height: 72dvh; }
  .cemi-property-hero__content { padding-block: 48px; }
  .cemi-property-hero h1 { font-size: 42px; }
  .cemi-property-hero .cemi-action-row { align-items: stretch; flex-direction: column; }
  .cemi-fact-grid,
  .cemi-detail-grid,
  .cemi-progressive-grid,
  .cemi-context-grid,
  .cemi-property-grid { grid-template-columns: 1fr; }
  .cemi-gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 130px; }
  .cemi-gallery-item--lead { grid-column: span 2; }
  .cemi-contact-band { align-items: flex-start; flex-direction: column; }
  .cemi-search-results { grid-template-columns: 1fr; }
  .cemi-overlay > header,
  .cemi-overlay__body { padding: 16px; }
  .cemi-overlay:not(.cemi-overlay--gallery) {
    top: auto;
    bottom: 0;
    width: 100%;
    height: min(92dvh, 760px);
    border-top: 1px solid var(--cemi-visitor-border);
    border-left: 0;
  }
  .cemi-mobile-actions {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: var(--cemi-visitor-z-mobile);
    display: grid;
    grid-auto-flow: column;
    border-top: 1px solid var(--cemi-visitor-border);
    background: var(--cemi-visitor-surface-bg);
  }
  .cemi-mobile-actions button { min-height: 54px; border: 0; color: var(--cemi-visitor-color-primary); background: transparent; font-weight: 800; }
  .cemi-overlay-open .cemi-mobile-actions { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}