/* One heading per subject, with optional explanations available on demand. */
html[data-visual-version="editorial-2026"] .title-disclosure { min-width: 0; width: 100%; }
html[data-visual-version="editorial-2026"] .title-disclosure > summary { display: flex; align-items: center; gap: 0.8rem; width: fit-content; max-width: 100%; min-height: 44px; list-style: none; cursor: pointer; }
html[data-visual-version="editorial-2026"] .title-disclosure > summary::-webkit-details-marker { display: none; }
html[data-visual-version="editorial-2026"] .title-disclosure > summary :is(h1, h2, h3) { margin: 0; }
html[data-visual-version="editorial-2026"] .title-disclosure-mark { display: grid; place-items: center; flex: 0 0 1.4rem; height: 1.4rem; border: 1px solid var(--border-subtle); border-radius: 50%; color: var(--brand); font: 0.85rem/1 system-ui, sans-serif; transition: transform 150ms ease; }
html[data-visual-version="editorial-2026"] .title-disclosure[open] > summary > .title-disclosure-mark { transform: rotate(45deg); }
html[data-visual-version="editorial-2026"] .title-disclosure > summary:hover .title-disclosure-mark { border-color: var(--brand); }
html[data-visual-version="editorial-2026"] .title-disclosure > summary:focus-visible { outline: 2px solid var(--brand); outline-offset: 5px; border-radius: 3px; }
html[data-visual-version="editorial-2026"] .title-disclosure-content { max-width: 70ch; margin-top: 0.65rem; padding: 0.3rem 0 0.3rem 1rem; border-left: 2px solid var(--border-strong); color: var(--text-secondary); font-size: 0.95rem; line-height: 1.65; }
html[data-visual-version="editorial-2026"] .title-disclosure-content p { margin: 0.4rem 0; }
html[data-visual-version="editorial-2026"] :is(.document-page-heading, .page-heading) { display: block; margin-bottom: 1.8rem; padding-bottom: 0; }
html[data-visual-version="editorial-2026"] :is(.document-page-heading, .page-heading, .personal-impact-layout) :is(h1, #personal-impact-title) { max-width: none; font-size: clamp(2rem, 3.5vw, 3rem); line-height: 1.2; }
html[data-visual-version="editorial-2026"] :is(.influence-layout > .section-heading, .sources-layout > .title-disclosure, .arguments-hub-heading) h2 { font-size: clamp(2rem, 3.5vw, 3rem); line-height: 1.2; }
html[data-visual-version="editorial-2026"] .documentaries-notes { display: block; }
html[data-visual-version="editorial-2026"] .source-notes > .source-list { margin-top: 0; }
html[data-visual-version="editorial-2026"] .sources-layout { display: block; }
html[data-visual-version="editorial-2026"] .sources-layout > .title-disclosure { margin-bottom: 1.8rem; }
html[data-visual-version="editorial-2026"] .influence-layout > .section-heading { display: block; margin-bottom: 1.5rem; }
html[data-visual-version="editorial-2026"] .influence-note { margin-block: 0.65rem; }
html[data-visual-version="editorial-2026"] .personal-impact-layout { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
html[data-visual-version="editorial-2026"] .convince-card > .title-disclosure { margin-bottom: 1rem; }
html[data-visual-version="editorial-2026"] .concept-map-zone > header .title-disclosure h2 { font-size: inherit; }

/* Counters form a consistent sequence of readable metric surfaces. */
html[data-visual-version="editorial-2026"] #counters { padding-block: 1.4rem 0.75rem; }
html[data-visual-version="editorial-2026"] #counters[data-share-tab-root] { padding-top: calc(var(--header-height) + 1.4rem) !important; }
html[data-visual-version="editorial-2026"] #counters .impact-heading { margin-bottom: 0.65rem; }
html[data-visual-version="editorial-2026"] #counters .section-subnav { gap: 0.4rem; margin-top: 0.85rem; }
html[data-visual-version="editorial-2026"] #counters .section-subnav a { background: transparent; border-color: transparent; border-bottom-color: var(--border-strong); border-radius: 0; }
html[data-visual-version="editorial-2026"] #counters .section-subnav a:is(:hover, :focus-visible) { background: var(--surface-panel); border-bottom-color: var(--brand); }
html[data-visual-version="editorial-2026"] :is(#impact-global, #calculator) { padding-block: 0.65rem; }
html[data-visual-version="editorial-2026"] #farmed-life { padding-block: 0.65rem; }
html[data-visual-version="editorial-2026"] #impact-global > .section-inner { grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); gap: 0.85rem; align-items: stretch; }
html[data-visual-version="editorial-2026"] #globalEpochCounterPanel { display: block; grid-column: auto; margin: 0; text-align: left; }
html[data-visual-version="editorial-2026"] #impact-global .impact-counter-layout { grid-column: 1 / -1; }
html[data-visual-version="editorial-2026"] #impact-global :is(#globalEpochCounterPanel, .lifetime-equivalent, .counter-card),
html[data-visual-version="editorial-2026"] #calculator :is(.result-total-card, .result-speed-card) { border-radius: var(--radius-panel); border-color: var(--border-strong); background: var(--surface-panel); box-shadow: 0 3px 16px rgba(0,0,0,0.035); }
html[data-visual-version="editorial-2026"] #farmed-life .farmed-life-primary-card.counter-metric { border-radius: var(--radius-panel); border-color: var(--border-strong); background: var(--surface-panel); box-shadow: 0 3px 16px rgba(0,0,0,0.035); }
html[data-visual-version="editorial-2026"] #globalEpochCounterPanel > summary,
html[data-visual-version="editorial-2026"] #lifetimeEquivalentDisclosure > summary { min-height: 11rem; justify-content: center; }
html[data-visual-version="editorial-2026"] #globalEpochCounterPanel > summary { width: 100%; align-items: flex-start; }
html[data-visual-version="editorial-2026"] #globalEpochCounterPanel .global-epoch-heading { justify-content: flex-start; }
html[data-visual-version="editorial-2026"] #globalEpochCounterPanel .mechanical-number { font-size: clamp(1.15rem, 5.7cqi, 3rem); }
html[data-visual-version="editorial-2026"] #lifetimeEquivalentValue { font-size: clamp(1.5rem, 8cqi, 2.5rem); }
html[data-visual-version="editorial-2026"] #impact-global .counter-shell { container: visit-counters / inline-size; }
html[data-visual-version="editorial-2026"] #impact-global .counter-card { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 1.1rem; padding: 1rem 1.25rem; }
html[data-visual-version="editorial-2026"] #impact-global .counter-kicker { grid-column: 1 / -1; margin-bottom: 0.35rem; font-size: 0.95rem; }
html[data-visual-version="editorial-2026"] #impact-global .counter-line { min-width: 0; container-type: inline-size; padding: 0.45rem 0; gap: 0.55rem; }
html[data-visual-version="editorial-2026"] #impact-global .counter-line .mechanical-number { font-size: clamp(1rem, 6.3cqi, 1.7rem); }
html[data-visual-version="editorial-2026"] #calculator .calculator-heading { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); }
html[data-visual-version="editorial-2026"] #calculator .calculation-result { gap: 0.85rem; }
html[data-visual-version="editorial-2026"] #calculator .result-total-card > summary,
html[data-visual-version="editorial-2026"] #calculator .result-speed-card > summary { min-height: 9rem; justify-content: center; }
html[data-visual-version="editorial-2026"] #calculator .counter-calculation-details { margin-top: -0.25rem; }
html[data-visual-version="editorial-2026"] #farmed-life > .section-inner { container: farmed-metrics / inline-size; }
html[data-visual-version="editorial-2026"] #farmed-life .farmed-life-primary-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.85rem; }
html[data-visual-version="editorial-2026"] #farmed-life .farmed-life-primary-card { grid-column: auto; }
html[data-visual-version="editorial-2026"] #farmed-life .counter-metric-summary { min-height: 10rem; justify-content: center; }
html[data-visual-version="editorial-2026"] #collectiveRevealProgress { padding-block: 1.5rem; }
html[data-visual-version="editorial-2026"] .collective-reveal-heading { margin-bottom: 0.85rem; }
@container visit-counters (max-width: 700px) {
  html[data-visual-version="editorial-2026"] #impact-global .counter-card { grid-template-columns: minmax(0, 1fr); }
  html[data-visual-version="editorial-2026"] #impact-global .counter-line { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr); align-items: center; justify-items: start; padding-block: 0.7rem; }
  html[data-visual-version="editorial-2026"] #impact-global .counter-line + .counter-line { border-top: 1px solid var(--border-subtle); }
  html[data-visual-version="editorial-2026"] #impact-global .counter-line .mechanical-number { font-size: clamp(1rem, 3.4cqi, 1.45rem); }
}
@container farmed-metrics (max-width: 800px) {
  html[data-visual-version="editorial-2026"] #farmed-life .farmed-life-primary-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 720px) {
  html[data-visual-version="editorial-2026"] #counters[data-share-tab-root] { padding-top: 1.4rem !important; }
}
@media (max-width: 700px) {
  html[data-visual-version="editorial-2026"] #impact-global > .section-inner { grid-template-columns: minmax(0, 1fr); }
  html[data-visual-version="editorial-2026"] #globalEpochCounterPanel > summary,
  html[data-visual-version="editorial-2026"] #lifetimeEquivalentDisclosure > summary { min-height: 0; padding: 1.15rem; }
  html[data-visual-version="editorial-2026"] #counters .section-subnav { font-size: 0.8rem; }
  html[data-visual-version="editorial-2026"] #impact-global .counter-line { grid-template-columns: minmax(0, 1fr); }
  html[data-visual-version="editorial-2026"] #impact-global .counter-line .mechanical-number { font-size: clamp(1.1rem, 5cqi, 1.65rem); }
}
@media (prefers-reduced-motion: reduce) { html[data-visual-version="editorial-2026"] .title-disclosure-mark { transition: none; } }