/* Responsive hardening: preserve the approved brand and readable content widths. */
.cx-dialog-head {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--surface);
}

#project-dialog > .dialog-close,
#privacy-dialog > .dialog-close {
  position: sticky;
  top: 0;
  right: auto;
  z-index: 3;
  margin-left: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

@media (max-width: 900px) {
  .site-header { --navigation-height: 84px; }
  .demo-body { grid-template-columns: minmax(0, 1fr); }
  .order-panel {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .mobile-nav {
    max-height: calc(100vh - var(--navigation-height) - 2px);
    max-height: calc(100dvh - var(--navigation-height) - 2px);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
  }
}

@media (max-width: 650px) {
  .site-header { --navigation-height: 76px; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: minmax(0, 1fr); }
  .product-card { padding: var(--space-4); }
  .product-thumb { height: 150px; }
  .cx-card-actions .cx-details-trigger { flex-basis: 100%; }
  .cx-card-actions .cx-button:not(.cx-details-trigger) { flex-basis: 40%; }
}

@media (min-width: 1800px) {
  .hero-image {
    inset: 0 auto 0 50%;
    width: auto;
    height: 100%;
    max-width: none;
    object-fit: contain;
    transform: translateX(-35%);
    -webkit-mask-image: linear-gradient(to right, transparent, #000 12%, #000 86%, transparent);
    mask-image: linear-gradient(to right, transparent, #000 12%, #000 86%, transparent);
  }
  .hero-shade {
    background: linear-gradient(90deg, #030a10b3, #030a1080 35%, transparent 65%);
  }
  .hero-caption {
    right: max(56px, calc((100vw - 1280px) / 2));
    letter-spacing: .08em;
  }
}