/* Subject-specific continuation of the approved house style. */
main[data-reading]{background:var(--idea-paper);color:var(--idea-ink)}
main[data-reading] > :is(header.hero,header.cover,header.subsidy-hero,header.page-hero,header.prv-hero){padding-top:100px}

/* A settled reading surface; diagrams and functioning instruments keep their material. */
.truth-page > .epistemic-section,
.truth-page > .reading-section{background:var(--idea-paper);color:var(--idea-ink);border-top-color:transparent;border-bottom-color:transparent}
.truth-page > .epistemic-section > :is(h2,h3,p,header),
.truth-page > .reading-section > :is(h2,h3,p,header){color:inherit}

.truth-page > section:not(.concept-diagram):not(.lab-image):not(.workbench):not(.lab):not(.detector-shell):not(.instrument):not(.estimator){min-height:0;padding-block:clamp(42px,5vw,70px)}
.truth-page > section > header > :is(.eyebrow,.kicker,.section-label):has(+h2){display:none}

/* Material and palette details specific to this subject. */
.truth-page{--truth-paper:var(--idea-paper);--truth-paper-warm:#eadbd6;--truth-ink:var(--idea-ink);--truth-blue:#765370;--truth-blue-deep:#493449;--truth-pearl:#e8dadf}