/* Reading scale shared by the article, figures, and media explanations. */
:root {
  --article-text: #505c68;
  --article-secondary: #606c79;
  --article-size: 18px;
  --caption-size: 15px;
}

.hero .hero-intro {
  font-size: var(--article-size);
  line-height: 1.7;
  color: var(--article-text);
}

.section-heading { gap: 40px; align-items: end; }
.section-heading > div { min-width: 0; }
.section-heading > p,
.method-section .section-heading > p,
.prediction-section .section-heading > p {
  flex: 0 1 480px;
  max-width: 46ch;
  font-size: var(--article-size);
  line-height: 1.7;
  color: var(--article-text);
}

.chapter { font-size: 13px; }
.diagram-topline { gap: 20px; padding: 22px 26px; }
.diagram-topline h3 { line-height: 1.35; }
.motion-control { flex-shrink: 0; font-size: 14px; min-height: 38px; }
.attention-comparison { gap: 18px; padding: 26px; }
.attention-card { display: flex; flex-direction: column; min-width: 0; }
.attention-matrix { width: 100%; }
.attention-title { min-height: 70px; }
.attention-title > span,
.attention-card.featured .attention-title > span {
  display: block;
  font-size: 14px;
  line-height: 1.5;
  color: var(--article-secondary);
}
.attention-card p {
  margin-top: auto;
  padding-top: 8px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--article-text);
}
.attention-footer {
  flex-wrap: wrap;
  gap: 16px 24px;
  padding-inline: 26px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--article-secondary);
}
.diagram-legend { gap: 12px 22px; font-size: 14px; color: var(--article-secondary); }
.conditioning-strip { flex-wrap: wrap; gap: 14px 24px; padding: 18px 26px; }
.conditioning-strip > span { font-size: 16px; color: var(--article-text); }
.regime-switch { max-width: 100%; }
.regime-switch button { font-size: 14px; min-height: 40px; padding: 8px 14px; }
.research-figure > figcaption {
  padding: 17px 26px;
  font-size: var(--caption-size);
  line-height: 1.7;
  color: var(--article-secondary);
}

.reciprocal-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  padding-top: 28px;
}
.reciprocal-summary > div:last-child { padding-left: 0; }
.reciprocal-summary p { font-size: var(--article-size); line-height: 1.7; color: var(--article-text); }
.reciprocal-symbol { align-self: center; }
.reciprocal-summary .result-direction { font-size: 13px; }
.pipeline-regimes { gap: 40px; padding: 28px 26px; align-items: center; }
.regime-narrative p { max-width: 52ch; font-size: var(--article-size); line-height: 1.7; color: var(--article-text); }
.construction-labels { gap: 16px; font-size: 14px; line-height: 1.6; color: var(--article-secondary); }
.construction-labels > span:last-child { text-align: right; }

.real-caption h3 { font-size: 23px; line-height: 1.4; }
.section-note,
.prediction-section .section-note { font-size: var(--caption-size); line-height: 1.7; color: var(--article-secondary); }
.gallery-toolbar { flex-wrap: wrap; gap: 18px; }
.gallery-label { font-size: 16px; color: var(--article-text); }
.gallery-tools { gap: 16px; }
.quiet-button,
.gallery-tools select,
.gallery-pagination button { font-size: 14px; }
.prediction-gallery { align-items: stretch; }
.case-head { min-height: 94px; padding: 17px 16px; }
.case-head h3 { min-height: 0; font-size: 20px; line-height: 1.35; }
.case-head p { font-size: 13px; line-height: 1.5; }
.case-pair figcaption { font-size: 14px; color: var(--article-text); }
.case-camera-row > span,
.case-cameras button,
.case-trajectory-top { font-size: 14px; color: var(--article-secondary); }
.case-action,
.case-action .grip-cell { font-size: 14px; color: var(--article-text); }
.case-action b { font-size: 12px; color: var(--article-secondary); }
.case-time { font-size: 13px; color: var(--article-secondary); }
.case-protocol,
.case-protocol > div { font-size: 14px; line-height: 1.65; color: var(--article-secondary); }
.case-protocol p { font-size: 15px; line-height: 1.7; color: var(--article-text); }
.technical-note,
.technical-note p,
.results-detail,
.results-detail p,
.results-detail p:last-child,
.paper-details p { font-size: 16px; line-height: 1.75; color: var(--article-text); }
.technical-note p { max-width: 88ch; }
.technical-note summary,
.prediction-section .technical-note summary,
.results-detail summary,
.paper-details summary { padding-block: 17px; font-size: 16px; line-height: 1.6; color: var(--article-text); }

.dream-heading { align-items: start; gap: 48px; }
.dream-heading .dream-lead { font-size: 19px; line-height: 1.75; color: var(--article-text); }
.dream-heading .dream-lead strong { color: var(--ink); }
.dream-effects-control { font-size: 14px; }
.dream-video-heading p { font-size: 14px; color: var(--article-secondary); }
.dream-video-heading h3 { font-size: 23px; }
.dream-loop-count { font-size: 14px; color: var(--article-secondary); }
.dream-camera-labels,
.dream-action-label { height: auto; min-height: 24px; font-size: 15px; line-height: 1.5; }
.dream-action-label h4 { font-size: 16px; }
.dream-action-count { font-size: 13px; }
.dream-action-caption { font-size: 14px; color: #777084; }
.dream-action-values { font-size: 13px; color: #777084; }
.dream-action-values b { font-size: 14px; }
.dream-time { font-size: 13px; color: var(--article-secondary); }
.dream-cycle li { align-items: start; padding: 20px; }
.dream-cycle h4 { font-size: 17px; line-height: 1.45; color: #505968; }
.dream-cycle p { font-size: 15px; line-height: 1.65; color: var(--article-secondary); }
.dream-case span { font-size: 15px; line-height: 1.5; min-height: 3em; color: var(--article-text); }
.dream-case[aria-pressed=true] span { color: #756287; }
.dream-bottom { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; margin-top: 28px; }
.dream-bottom > p { font-size: var(--article-size); line-height: 1.75; color: var(--article-text); }
.dream-details,
.dream-details p { max-width: none; font-size: 16px; line-height: 1.75; color: var(--article-text); }
.dream-details summary { font-size: 16px; line-height: 1.65; color: var(--article-text); }

.results-compact-heading { gap: 32px; align-items: end; }
.results-compact-heading > p { max-width: 38ch; font-size: var(--article-size); line-height: 1.7; color: var(--article-text); }
.evidence-strip { gap: 24px; padding-block: 26px; align-items: start; }
.evidence-strip > div { min-width: 0; }
.evidence-strip .result-direction { font-size: 13px; line-height: 1.6; }
.evidence-direction p { font-size: 18px; color: var(--article-text); }
.evidence-strip > div > span:not(.result-direction) { font-size: 14px; line-height: 1.7; color: var(--article-text); }
.evidence-strip b { font-size: 14px; white-space: nowrap; color: #8b6d82; }
.evidence-strip small,
.world-evidence small { font-size: 14px; line-height: 1.65; color: var(--article-secondary); }
.world-evidence p { font-size: 17px; line-height: 1.6; white-space: normal; color: var(--article-text); }
.closing-section > p:not(.chapter) { max-width: 58ch; font-size: var(--article-size); line-height: 1.7; color: var(--article-text); }
.closing-section .button { font-size: 16px; }
.footer-tagline,
footer > a:last-child { font-size: 14px; color: var(--article-secondary); }

@media (min-width: 801px) {
  .case-head h3 { min-height: 2.7em; }
}

@media (max-width: 1100px) {
  .attention-comparison { gap: 12px; padding: 22px 18px; }
  .attention-card { padding-inline: 8px; }
  .attention-title { min-height: 78px; }
  .case-head { min-height: 98px; }
  .case-head h3 { font-size: 18px; }
  .case-camera-row { gap: 6px; }
  .case-cameras button { padding-inline: 6px; }
  .evidence-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px 28px; }
  .evidence-direction { grid-column: 1 / -1; display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 18px; }
  .evidence-direction p { margin: 0; }
  .evidence-strip > div:nth-child(2) { border-left: 0; padding-left: 0; }
  .evidence-strip .world-evidence { grid-column: 1 / -1; display: block; border-left: 0; border-top: 1px solid var(--line); padding: 18px 0 0; }
  .world-evidence p { display: inline; margin-inline: 12px; }
  .world-evidence small { display: block; margin-top: 7px; max-width: 75ch; }
}

@media (max-width: 960px) {
  .section-heading { display: grid; grid-template-columns: 1fr; gap: 20px; align-items: start; }
  .section-heading > p,
  .method-section .section-heading > p,
  .prediction-section .section-heading > p { max-width: 65ch; margin: 0; }
  .section-heading > p br { display: none; }
  .dream-bottom { grid-template-columns: 1fr; gap: 18px; }
  .dream-bottom > p { max-width: 70ch; }
  .dream-details { margin-top: 0; }
  .dream-details summary { text-align: left; }
  .dream-case span { font-size: 14px; min-height: 0; }
}

@media (max-width: 800px) {
  .attention-title { min-height: 64px; }
  .pipeline-regimes { gap: 24px; padding: 24px; }
  .case-head { min-height: 0; }
  .case-head h3 { font-size: 20px; }
  .case-action,
  .case-action .grip-cell { font-size: 14px; }
  .dream-heading { gap: 28px; }
  .dream-heading .dream-lead { font-size: 18px; }
  .dream-cycle h4 { font-size: 16px; }
  .dream-cycle p { font-size: 15px; }
  .results-compact-heading > p { max-width: 34ch; }
}

@media (max-width: 700px) {
  .dream-action-values { display: grid; grid-template-columns: 1fr 1fr; height: 52px; gap: 2px 16px; padding-block: 4px; }
  .dream-action-values span { display: flex; justify-content: space-between; gap: 8px; }
  .dream-action-space canvas { height: calc(100% - 52px); }
  .dream-cycle { grid-template-columns: 1fr; }
  .dream-cycle li { display: flex; align-items: start; gap: 13px; padding: 16px 18px; }
  .dream-cycle li + li { border-left: 0; border-top: 1px solid #e9e3ee; }
  .dream-step-icon { margin: 0; }
  .dream-cycle p { display: block; margin-top: 4px; }
}

@media (max-width: 560px) {
  :root { --article-size: 17px; --caption-size: 14px; }
  .chapter { font-size: 12px; }
  .section-heading { gap: 18px; margin-bottom: 26px; }
  .diagram-topline { padding: 17px 16px; gap: 14px; }
  .diagram-topline h3 { font-size: 19px; }
  .motion-control { font-size: 13px; padding: 6px 8px; }
  .attention-comparison { gap: 16px 10px; padding: 18px 12px; }
  .attention-card { padding-inline: 5px; }
  .attention-title { min-height: 73px; }
  .attention-title > span,
  .attention-card.featured .attention-title > span { font-size: 13px; }
  .attention-card p { font-size: 14px; }
  .attention-footer { padding: 0 16px 18px; font-size: 13px; }
  .diagram-legend { font-size: 13px; gap: 10px 16px; }
  .conditioning-strip { padding: 17px 16px; gap: 12px; }
  .conditioning-strip > span { font-size: 15px; }
  .regime-switch { width: 100%; }
  .regime-switch button { flex: 1; font-size: 13px; padding-inline: 6px; }
  .research-figure > figcaption { padding: 16px; }
  .reciprocal-summary { grid-template-columns: 1fr; gap: 22px; padding: 24px 0 0; }
  .reciprocal-symbol { display: none; }
  .reciprocal-summary .result-direction { font-size: 12px; }
  .reciprocal-summary p { margin-top: 5px; }
  .pipeline-regimes { padding: 20px 16px; }
  .regime-narrative h4 { font-size: 21px; line-height: 1.4; }
  .construction-labels { font-size: 13px; }
  .pipeline-scroll::after { font-size: 13px; color: var(--article-secondary); }
  .real-caption h3 { font-size: 22px; }
  .gallery-toolbar { display: grid; grid-template-columns: 1fr; gap: 13px; }
  .gallery-label { width: auto; }
  .gallery-tools { display: grid; grid-template-columns: 1fr auto; width: 100%; gap: 13px; }
  .gallery-tools .quiet-button { justify-self: start; }
  .gallery-pagination { grid-column: 1 / -1; justify-content: center; gap: 10px; }
  .gallery-pagination button { width: 36px; height: 36px; }
  .case-head { padding: 17px 16px 15px; }
  .case-pair figcaption { font-size: 14px; }
  .case-protocol { padding: 12px 14px; }
  .technical-note,
  .technical-note p,
  .results-detail,
  .results-detail p,
  .results-detail p:last-child,
  .paper-details p { font-size: 16px; }
  .dream-heading .dream-lead { font-size: var(--article-size); }
  .dream-heading .chapter { font-size: 12px; }
  .dream-effects-control { font-size: 13px; }
  .dream-video-heading { align-items: start; }
  .dream-video-heading p { font-size: 13px; }
  .dream-video-heading h3 { font-size: 20px; }
  .dream-loop-count { font-size: 12px; }
  .dream-case span { font-size: 14px; min-height: 3em; }
  .dream-insight p { overflow-wrap: normal; }
  .results-compact-heading { display: grid; grid-template-columns: 1fr; gap: 16px; }
  .results-compact-heading > p { margin: 0; max-width: none; }
  .evidence-strip { gap: 20px 14px; }
  .evidence-strip strong { font-size: clamp(26px, 7.5vw, 35px); }
  .evidence-strip .result-direction { font-size: 12px; }
  .evidence-strip > div > span:not(.result-direction),
  .evidence-strip b,
  .evidence-strip small { font-size: 13px; }
  .evidence-direction { gap: 5px 12px; }
  .evidence-direction p { font-size: 17px; }
  .world-evidence p { display: block; margin: 6px 0; font-size: 17px; }
  .world-evidence small { font-size: 14px; }
  .footer-tagline { font-size: 13px; }
  footer > a:last-child { font-size: 14px; }
}

@media (max-width: 360px) {
  .evidence-strip { grid-template-columns: 1fr; gap: 18px; }
  .evidence-strip > div:nth-child(n+2):nth-child(-n+4) {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    border-left: 0;
    padding-left: 0;
  }
  .evidence-strip > div > span:not(.result-direction) { margin-top: 0; font-size: 14px; text-align: right; }
  .evidence-strip strong { font-size: 32px; }
}