/* One fixed editorial stage; each photograph reveals over the last. */
.research__stagehead, .research__rail { display: none; }
.research__title-inner, .research__desc-inner { display: block; }
@media (min-width: 1024px) and (min-height: 680px) {
  .research[data-seq="cinema"] { --seq-pane: calc(100svh - var(--nav-h-compact)); --seq-travel: calc(var(--seq-pane) * 2.4); }
  .research[data-seq="cinema"] .research__pin { padding-block: 32px; gap: 22px; }
  .research[data-seq="cinema"] .research__stagehead { display: flex; justify-content: space-between; color: var(--muted); font-size: 10px; letter-spacing: .13em; }
  .research__stagehead b { color: var(--accent-ink); font-weight: 500; }
  .research[data-seq="cinema"] .research__viewport { margin: 0; overflow: visible; }
  .research[data-seq="cinema"] .research__list { display: grid; grid-template: 1fr / minmax(0, 1fr); width: 100%; padding: 0; gap: 0; height: min(620px, calc(100svh - 270px)); transform: none !important; will-change: auto; }
  .research[data-seq="cinema"] .research__card {
    grid-area: 1 / 1; width: 100%; min-width: 0; height: 100%;
    grid-template-columns: minmax(0, 1.58fr) minmax(0, 1fr); column-gap: clamp(45px, 6vw, 115px);
    grid-template-rows: 1fr auto auto auto 1fr;
    opacity: 1 !important; transform: none !important; transition: none; pointer-events: none;
  }
  .research[data-seq="cinema"] .research__card.is-current { pointer-events: auto; }
  .research[data-seq="cinema"] .research__fig {
    position: relative; grid-column: 1; grid-row: 1 / -1; height: 100%; width: 100%; margin: 0;
    z-index: var(--layer); overflow: hidden; clip-path: inset(var(--clip-top, 100%) 0 0);
    background: var(--midnight); will-change: clip-path;
  }
  .research[data-seq="cinema"] .research__card:first-child .research__fig { --clip-top: 0%; }
  .research[data-seq="cinema"] .research__fig img,
  .research[data-seq="cinema"] .research__card:hover .research__fig img {
    width: 100%; height: 100%; opacity: 1; object-fit: cover;
    transform: translateY(var(--image-y, 0%)) scale(var(--image-scale, 1.045)); transition: none; will-change: transform;
  }
  .research[data-seq="cinema"] .research__fig::after { background: var(--midnight); opacity: var(--shade, 0); transition: none; }
  .research[data-seq="cinema"] .research__n {
    grid-column: 2; grid-row: 2; border: 0; margin: 0 0 20px; padding: 0;
    font-size: 11px; color: var(--accent-ink); opacity: 0; transform: translateY(12px);
    transition: opacity 350ms, transform 700ms var(--motion-ease);
  }
  .research[data-seq="cinema"] .research__n::before { content: ''; display: inline-block; width: 38px; height: 1px; margin: 0 14px 4px 0; background: currentColor; }
  .home-page .research[data-seq="cinema"] .research__title {
    grid-column: 2; grid-row: 3; margin: 0 0 26px; font-size: clamp(39px, 4.25vw, 74px);
    line-height: 1.035; font-weight: 320; letter-spacing: -.045em; text-wrap: balance;
    opacity: 1; transform: none; overflow: clip; padding-bottom: .07em;
  }
  .research[data-seq="cinema"] .research__title-inner { opacity: 0; transform: translateY(110%) rotate(2deg); transition: transform 900ms var(--motion-ease), opacity 450ms; }
  .home-page .research[data-seq="cinema"] .research__desc {
    grid-column: 2; grid-row: 4; margin: 0; opacity: 1; transform: none; overflow: clip;
    font-size: clamp(14px, 1.05vw, 17px); line-height: 1.85; max-width: 37ch;
  }
  .research[data-seq="cinema"] .research__desc-inner { opacity: 0; transform: translateY(28px); transition: transform 900ms var(--motion-ease), opacity 600ms; }
  .research[data-seq="cinema"] .is-current .research__n { opacity: 1; transform: none; transition-delay: 80ms; }
  .research[data-seq="cinema"] .is-current .research__title-inner { opacity: 1; transform: none; transition-delay: 100ms; }
  .research[data-seq="cinema"] .is-current .research__desc-inner { opacity: 1; transform: none; transition-delay: 220ms; }
  .research[data-seq="cinema"] .is-past .research__title-inner { transform: translateY(-110%) rotate(-2deg); }
  .research[data-seq="cinema"] .is-past .research__desc-inner { transform: translateY(-28px); }
  .research[data-seq="cinema"] .research__rail { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 6px; }
  .research__chapter { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; position: relative; min-height: 65px; border-top: 1px solid var(--rule); text-align: left; padding: 17px 0; color: var(--muted); }
  .research__chapter::before { content: ''; position: absolute; left: 0; top: -1px; width: 100%; height: 2px; background: var(--accent-ink); transform: scaleX(var(--chapter-progress, 0)); transform-origin: left; }
  .research__chapter-n { font-size: 10px; }
  .research__chapter-name { font-size: 12px; line-height: 1.5; }
  .research__chapter-arrow { font-size: 22px; transition: transform 500ms var(--motion-ease); }
  .research__chapter[aria-current], .research__chapter:hover { color: var(--ink); }
  .research__chapter[aria-current] .research__chapter-n { color: var(--accent-ink); }
  .research__chapter:hover .research__chapter-arrow { transform: translate(3px, -3px); }
}
@media (max-width: 1023px) {
  .research[data-seq="vertical"] .research__card .research__fig { clip-path: inset(0 0 24%); transition: clip-path 1300ms var(--motion-ease); }
  .research[data-seq="vertical"] .research__card.is-in .research__fig { clip-path: inset(0); }
  .research[data-seq="vertical"] .research__fig img { transform: scale(1.1); transition: transform 1800ms var(--motion-ease); }
  .research[data-seq="vertical"] .research__card.is-in .research__fig img { transform: scale(1); }
  .research[data-seq="vertical"] .research__title { font-size: clamp(32px, 6vw, 55px); letter-spacing: -.035em; }
}
@media (prefers-reduced-motion: reduce) {
  .research__fig, .research__title-inner, .research__desc-inner { clip-path: none !important; transform: none !important; opacity: 1 !important; }
}