/* Touch layouts use normal flow; decorative video stays inside its section. */
@media (max-width: 640px), (pointer: coarse) {
  .home-body .filters {
    display: grid; grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 8px; margin: 0 20px 24px;
  }
  .home-body .filter {
    grid-column: span 2; width: 100%; min-width: 0; height: 44px;
    padding: 0 6px; border-radius: 12px; font-size: clamp(10px, 2.7vw, 12px);
    box-shadow: none;
  }
  .home-body .filter:nth-child(n+4) { grid-column: span 3; }
  .home-body .filter.is-active { border-color: #9698ed; box-shadow: none; }
  .detail-body .detail-hero h1 { font-size: clamp(28px, 7.5vw, 40px); line-height: 1.15; }
  .detail-body .collection-detail { width: 100%; }
  .detail-body .collection-thumbnails { gap: 8px; }
  .detail-body .collection-thumbnails a { flex-basis: 72px; width: 72px; height: 44px; }
  .detail-body .detail-image { touch-action: pan-y pinch-zoom; }
  .detail-swipe-hint { text-align: center; color: #999; font-size: 12px; margin: 0; padding: 12px 0; touch-action: pan-y pinch-zoom; }
  .home-body .site-header, .contact-body .site-header {
    position: sticky;
    height: auto;
    padding: 12px 20px;
    gap: 8px;
    flex-direction: column;
    align-items: flex-start;
  }
  .home-body .brand-logo, .contact-body .brand-logo { width: 28px; height: 28px; }
  .home-body .main-nav, .contact-body .main-nav { width: 100%; justify-content: space-between; gap: 8px; }
  .home-body .main-nav a, .contact-body .main-nav a { min-height: 32px; padding-inline: 8px; font-size: 12px; }
  .home-body .main-nav a::before, .home-body .main-nav a::after,
  .contact-body .main-nav a::before, .contact-body .main-nav a::after { display: none; }
  .contact-body .main-nav a:hover { color: var(--muted); }
  .contact-body .main-nav a[aria-current="page"] { color: var(--hover); }

  .home-body .works-hero {
    --mobile-welcome-line: 20%;
    --mobile-pao-line: 48%;
    min-height: max(520px, calc(100svh - 93px));
    padding: 0 20px;
    overflow: hidden;
  }
  .home-body .works-hero::before {
    background:
      linear-gradient(#ffffff24, #ffffff24) 0 var(--mobile-welcome-line) / 100% 1px no-repeat,
      linear-gradient(#ffffff24, #ffffff24) 0 var(--mobile-pao-line) / 100% 1px no-repeat;
  }
  .home-body .stack-title, .home-body.home-revealed .stack-title {
    position: absolute; inset: 0 20px; width: auto; max-width: 600px; height: 100%; margin: auto;
    transform: none; contain: none; will-change: auto;
  }
  .home-body .hero-wordmark {
    display: block; height: 100%; min-height: 0; transform: none; will-change: auto;
  }
  .home-body .wordmark-image {
    position: absolute; inset: auto; width: 100%; max-width: 100%; height: auto;
    transform: none; translate: none; opacity: 1; will-change: auto;
  }
  /* WELCOME sits on the middle rule; PAO GROUP starts at the lower rule. */
  .home-body .wordmark-welcome { left: 0; bottom: calc(100% - var(--mobile-welcome-line)); width: 83%; }
  .home-body .wordmark-star { right: 2%; top: 76%; bottom: auto; width: 12%; }
  .home-body .wordmark-line-art { right: 0; top: 28%; width: 22%; }
  .home-body .wordmark-system { left: 0; top: 59%; width: 49%; }
  .home-body .wordmark-to { display: none; }
  .home-body .wordmark-to-mobile { display: block; left: 0; top: 23%; width: 42%; aspect-ratio: 470 / 155; }
  .wordmark-to-mobile img { position: absolute; top: 0; width: 100%; max-width: none; height: auto; }
  .wordmark-to-mobile img:first-child { left: -44.2553%; clip-path: inset(0 0 0 44.2553%); }
  .wordmark-to-mobile img:last-child { left: 61%; clip-path: inset(0 64.0426% 0 0); }
  .home-body .wordmark-pao { left: 0; top: var(--mobile-pao-line); width: 100%; }
  .home-body .hero-video-bg video { filter: brightness(.7) saturate(.65); }
  /* Keep stripes inside the scrolling hero, never in a fixed viewport layer. */
  .home-body .hero-video-bg { overflow: hidden; isolation: isolate; }
  .home-body .hero-video-bg::after {
    display: block;
    position: absolute;
    inset: 0;
    content: "";
    pointer-events: none;
    background: repeating-linear-gradient(135deg, rgba(0, 0, 0, .24) 0 2px, transparent 2px 6px);
    transform: none;
  }

  .contact-body .clients-hero {
    min-height: calc(100svh - 93px); padding: 40px 0;
    display: flex; flex-direction: column; justify-content: space-around; gap: 48px;
    isolation: isolate;
  }
  .contact-body .clients-heading {
    position: relative; inset: auto; width: calc(100% - 40px); max-width: 600px;
    aspect-ratio: 1400 / 155; margin: 0 auto; flex-shrink: 0;
    overflow: hidden; will-change: auto;
  }
  /* Crop only the transparent margins of the original 2560 x 1279 artwork. */
  .contact-body .clients-heading img.clients-heading-title {
    width: 182.857143%; max-width: none; height: auto;
    left: -7.928571%; top: -154.193548%; right: auto; bottom: auto;
    object-fit: contain; opacity: 1; transform: none; animation: none;
  }
  .contact-body .clients-heading img.clients-heading-mark {
    left: auto; right: 0; top: 15%; bottom: auto; width: 7.5%; height: 70%;
    opacity: 1; animation: none; transform: rotate(var(--mark-rotation, 0deg));
  }
  .contact-body .clients-video-bg { inset: 0; overflow: hidden; isolation: isolate; }
  .contact-body .clients-video-bg video { object-fit: cover; filter: brightness(.55) saturate(.5); }
  .contact-body .clients-video-bg::after {
    display: block; position: absolute; inset: 0; pointer-events: none;
    background:
      repeating-linear-gradient(135deg, rgba(0,0,0,.24) 0 2px, transparent 2px 6px),
      linear-gradient(180deg, transparent, rgba(0,0,0,.6));
  }
  .contact-body .clients-hero::after { display: none; }
  .contact-body .clients-marquee { gap: 36px; }
  .contact-body .client-row { --client-gap: 40px; }
  .contact-body .client-logo { width: 120px; min-width: 120px; height: 48px; }
  .contact-body .client-logo span { font-size: 20px; }

  .contact-body .contact-info {
    min-height: calc(100svh - 93px); padding: 40px 20px;
    display: flex; flex-direction: column; gap: 28px;
    opacity: 1; filter: none; transform: none; pointer-events: auto; will-change: auto;
    isolation: isolate;
  }
  .contact-body .contact-title-image {
    position: relative; inset: auto; width: 100%; height: auto;
    aspect-ratio: 1227 / 154; overflow: hidden; flex-shrink: 0;
    opacity: 1; transform: none; animation: none;
  }
  .contact-body .contact-title-image img {
    width: 208.638957%; height: auto; max-width: none;
    left: -9.046455%; top: -155.194805%; right: auto;
    object-fit: contain;
  }
  .contact-body .contact-band-video { inset: 0; clip-path: none; }
  .contact-body .contact-section-rule { display: none; }
  .contact-body .contact-grid { width: 100%; margin: 0; padding: 0; }
  .contact-body .contact-grid::before { display: none; }
  .contact-body .contact-grid section {
    grid-template-columns: 1fr; min-height: 0; padding: 22px 0; gap: 12px;
  }
  .contact-body .contact-grid p { font-size: clamp(18px, 5vw, 26px); line-height: 1.5; white-space: normal; overflow-wrap: anywhere; }
  .contact-body .contact-star-decor {
    position: relative; inset: auto; width: 36px; height: 36px; order: 3;
    object-fit: contain; opacity: 1; transform: rotate(var(--mark-rotation, 0deg));
    transform-origin: center; animation: none;
  }
  .contact-body .contact-ppt-button {
    position: relative; inset: auto; align-self: flex-start; order: 4;
    min-height: 44px; color: #fff; opacity: 1; transform: none; animation: none;
  }
}
.wordmark-to-mobile { display: none; }
.mobile-viewer-dismiss { display: none; }
@media (max-width: 640px), (pointer: coarse) {
  .home-body .wordmark-to-mobile { display: block; }
  .detail-body .image-viewer { overflow: hidden; padding: 0; touch-action: none; }
  .detail-body .viewer-shell { width: 100%; height: 100%; min-height: 0; overflow: hidden; }
  .detail-body .viewer-shell img { flex: none; transition: none; }
  .mobile-viewer-dismiss { display: block; position: absolute; top: max(16px, env(safe-area-inset-top)); right: 16px; z-index: 3; padding: 12px 16px; color: white; background: #222; border: 1px solid #666; border-radius: 8px; }
}
.detail-swipe-hint { display: none; }
@media (max-width: 640px), (pointer: coarse) {
  .detail-swipe-hint { display: block; }
}