/* 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. */
.anchor-page > .derivation,
.anchor-page > .results,
.anchor-page > .implementation{background:var(--idea-paper);color:var(--idea-ink);border-top-color:transparent;border-bottom-color:transparent}
.anchor-page > .derivation > :is(h2,h3,p,header),
.anchor-page > .results > :is(h2,h3,p,header),
.anchor-page > .implementation > :is(h2,h3,p,header){color:inherit}

.anchor-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)}
.anchor-page > section > header > :is(.eyebrow,.kicker,.section-label):has(+h2){display:none}

.anchor-page .boundary{background:var(--idea-deep);color:#eef5f8!important}