/* V13 — only the next five research routes. */
@media screen and (min-width: 961px) {
  body.v13-batch4 { --v13-gap:24px; --v13-section:64px; color:var(--color-text); background:var(--color-paper); }
  body.v13-batch4 .v13-duplicate-title { display:none !important; }

  /* Shared opening contract */
  body.v13-batch4 :is(.essays-index__intro,.lab-header,.interview-index__intro) { min-height:0 !important; }
  body.v13-batch4 :is(.essays-index__intro-grid,.lab-header__grid,.interview-index__intro-grid) {
    display:grid !important; grid-template-columns:repeat(12,minmax(0,1fr)) !important; gap:24px !important;
    align-items:start !important; padding-block:32px !important; min-height:0 !important;
  }
  body.v13-batch4 :is(.essays-index__intro-grid h1,.lab-header__grid h1,.interview-index__intro-grid h1) { grid-column:1 / span 8 !important; }
  body.v13-batch4 :is(.essays-index__lead,.lab-header__lead,.interview-index__lead) { grid-column:9 / -1 !important; align-self:start !important; margin:0 !important; }
  body.v13-batch4 :is(.essays-index__nav,.interview-index__nav) { min-height:41px !important; }
  body.v13-batch4 :is(.essays-index__nav,.interview-index__nav) > a { min-height:41px !important; display:flex !important; align-items:center !important; }

  /* Essays index: position 8/4, then 2+2, then 3+3. */
  body.v13-batch4 .essays-position { display:grid !important; grid-template-columns:repeat(12,minmax(0,1fr)) !important; gap:24px !important; min-height:0 !important; padding:32px 0 !important; }
  body.v13-batch4 .essays-position__quote { grid-column:1 / span 8 !important; margin:0 !important; }
  body.v13-batch4 .essays-position__content { grid-column:9 / -1 !important; min-height:0 !important; }
  body.v13-batch4 .essay-feature-grid { display:grid !important; grid-template-columns:repeat(2,minmax(0,1fr)) !important; gap:24px !important; }
  body.v13-batch4 .essay-feature { display:grid !important; grid-template-rows:auto 1fr !important; min-height:0 !important; }
  body.v13-batch4 .essay-feature__image img { width:100% !important; aspect-ratio:4/3 !important; object-fit:cover !important; display:block !important; }
  body.v13-batch4 .essay-feature__content { min-height:0 !important; padding:24px !important; }
  body.v13-batch4 .essay-grid { display:grid !important; grid-template-columns:repeat(3,minmax(0,1fr)) !important; gap:24px !important; align-items:stretch !important; }
  body.v13-batch4 .essay-card { min-width:0 !important; min-height:0 !important; display:flex !important; flex-direction:column !important; }
  body.v13-batch4 .essay-card__image img { display:block !important; width:100% !important; aspect-ratio:4/3 !important; object-fit:cover !important; }
  body.v13-batch4 .essay-card__content { min-height:0 !important; padding:24px !important; }
  body.v13-batch4 .essay-card--text-only { grid-column:1 / -1 !important; display:grid !important; grid-template-columns:4fr 8fr !important; }
  body.v13-batch4 .research-fields { display:grid !important; grid-template-columns:repeat(4,minmax(0,1fr)) !important; gap:0 !important; min-height:0 !important; }
  body.v13-batch4 .current-research { min-height:0 !important; padding-block:32px !important; }

  /* Essay detail pages: content-driven reading geometry, no Tilda viewport gaps. */
  body.v13-batch4 .ay-injected-hero { min-height:0 !important; }
  body.v13-batch4 .ay-injected-hero .ay-composition-intro__grid { align-items:start !important; min-height:0 !important; }
  body.v13-batch4 .t-rec { padding-top:0 !important; padding-bottom:0 !important; min-height:0 !important; }
  body.v13-batch4 .t-container { max-width:1376px !important; width:calc(100% - 64px) !important; margin-inline:auto !important; }
  body.v13-batch4 .t-text, body.v13-batch4 .t-title { max-width:820px !important; }
  body.v13-batch4 .t-rec:has(.t-text), body.v13-batch4 .t-rec:has(.t-title) { padding-block:32px !important; }
  body.v13-batch4 .t-rec + .t-rec { margin-top:0 !important; }

  /* Labs: one image+text / 3 cards / case media 8 + text 4. */
  body.v13-batch4 .lab-hero__mosaic { display:grid !important; grid-template-columns:repeat(3,minmax(0,1fr)) !important; gap:24px !important; min-height:0 !important; }
  body.v13-batch4 .lab-hero__item { min-height:0 !important; }
  body.v13-batch4 .lab-hero__item img { width:100% !important; height:auto !important; aspect-ratio:4/3 !important; object-fit:cover !important; }
  body.v13-batch4 .lab-position { display:grid !important; grid-template-columns:8fr 4fr !important; gap:24px !important; padding:32px 0 !important; min-height:0 !important; }
  body.v13-batch4 .lab-index { display:grid !important; grid-template-columns:repeat(3,minmax(0,1fr)) !important; gap:24px !important; }
  body.v13-batch4 .lab-index__card { min-height:0 !important; display:flex !important; flex-direction:column !important; }
  body.v13-batch4 .lab-index__image img { display:block !important; width:100% !important; aspect-ratio:4/3 !important; object-fit:cover !important; }
  body.v13-batch4 .lab-index__content { min-height:0 !important; padding:24px !important; }
  body.v13-batch4 .lab-case { display:grid !important; grid-template-columns:8fr 4fr !important; gap:24px !important; min-height:0 !important; align-items:start !important; padding:32px 0 !important; }
  body.v13-batch4 .lab-case > .lab-gallery { grid-column:1 !important; grid-row:1 !important; display:grid !important; grid-template-columns:repeat(3,minmax(0,1fr)) !important; gap:12px !important; min-width:0 !important; }
  body.v13-batch4 .lab-case > .lab-case__content { grid-column:2 !important; grid-row:1 !important; min-height:0 !important; }
  body.v13-batch4 .lab-case--reverse > .lab-gallery { grid-column:1 !important; }
  body.v13-batch4 .lab-case--reverse > .lab-case__content { grid-column:2 !important; }
  body.v13-batch4 .lab-gallery__image img { width:100% !important; height:auto !important; display:block !important; }
  body.v13-batch4 :is(.lab-method,.lab-output,.lab-archive) { min-height:0 !important; padding-block:32px !important; }

  /* Art Interviews: hero media 8 + copy 4; episodes media 8 + copy 4. */
  body.v13-batch4 .interview-hero { display:grid !important; grid-template-columns:8fr 4fr !important; gap:24px !important; min-height:0 !important; align-items:start !important; }
  body.v13-batch4 .interview-hero__image img { width:100% !important; height:auto !important; display:block !important; }
  body.v13-batch4 .interview-hero__content { min-height:0 !important; padding:24px 0 !important; }
  body.v13-batch4 .interview-manifesto { display:grid !important; grid-template-columns:8fr 4fr !important; gap:24px !important; min-height:0 !important; padding:32px 0 !important; }
  body.v13-batch4 .artist-index__grid { display:grid !important; grid-template-columns:repeat(3,minmax(0,1fr)) !important; gap:0 !important; }
  body.v13-batch4 .interview-episode { display:grid !important; grid-template-columns:8fr 4fr !important; gap:24px !important; min-height:0 !important; align-items:start !important; padding:32px 0 !important; }
  body.v13-batch4 .interview-episode__media { grid-column:1 !important; grid-row:1 !important; min-height:0 !important; }
  body.v13-batch4 .interview-episode__content { grid-column:2 !important; grid-row:1 !important; min-height:0 !important; }
  body.v13-batch4 .interview-episode__media img { display:block !important; width:100% !important; height:auto !important; aspect-ratio:16/9 !important; object-fit:cover !important; }
  body.v13-batch4 .interview-girls { display:grid !important; grid-template-columns:8fr 4fr !important; gap:24px !important; min-height:0 !important; padding:32px 0 !important; }
  body.v13-batch4 .interview-girls__media { grid-column:1 !important; grid-row:1 !important; }
  body.v13-batch4 .interview-girls__content { grid-column:2 !important; grid-row:1 !important; }
  body.v13-batch4 .interview-girls__media img { display:block !important; width:100% !important; aspect-ratio:16/9 !important; object-fit:cover !important; }
}