/* Design10: parent boundaries, compact children, content-sized reading panels.
   Loaded last. Historical approval layers are retained as provenance. */
.hierarchy-refinement-10{--r10-rule:#b9c9e1;--r10-inner:#dde5f0;container:r10-page / inline-size}
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.hierarchy-refinement-10 .r10-section>.ds-section-heading{margin-top:0}
/* One worked comparison, with B and C adjacent at every width. */
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.hierarchy-refinement-10 .rf-study .a-scene>*{order:0}
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.hierarchy-refinement-10 .rf-study .a-choice-c{border-left:1px solid var(--r10-inner)}
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.hierarchy-refinement-10 .rf-study .a-choice-letter{font-size:1.3rem}
.hierarchy-refinement-10 .rf-study .a-choice>header>.a-choice-letter{position:absolute;left:20px;top:21px;width:28px;line-height:1.3;color:#4c6081}
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.hierarchy-refinement-10 .rf-study:has(#a-second:checked) .a-note-box>.a-state-second{display:block}
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.hierarchy-refinement-10 .rf-evidence-bridge figcaption{align-items:baseline;gap:8px 20px;flex-wrap:wrap}
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.hierarchy-refinement-10 .rf-evidence-pair br{display:none}
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.hierarchy-refinement-10 .rf-study .a-principle h3{font-size:1.4rem}
/* Directories have rows; a selected view stays attached to its controls. */
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/* Before/after remain subordinate to the single worked chart row. */
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.hierarchy-refinement-10 .pr-why-answer{margin-bottom:14px}
/* A plan selector, comparison and explanation belong to one reading panel. */
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.hierarchy-refinement-10 :is(.pr-schedule-options,.bk-plan-controls){gap:0;margin:0;border-bottom:1px solid var(--r10-rule)}
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.hierarchy-refinement-10 .rf-window-track{margin-block:20px 16px}
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/* Contents are a nested index, not another set of full-size sections. */
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.hierarchy-refinement-10 .mc-contact-form{border:0;border-left:1px solid #ccd8e9;background:transparent;padding:0 0 0 28px}
/* The two voices and the tempting choice form one comparison. */
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/* Map explanations and legal paragraphs end with their content. */
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/* Container queries use the actual root text size. Enlarged type therefore
   gets a single reading column before viewport-only breakpoints would fire. */
@container r10-page (max-width:62rem){
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 .hierarchy-refinement-10 .mobile-menu{display:block}
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 .hierarchy-refinement-10 .mobile-menu nav{position:absolute;inset:100% 0 auto;padding:10px 16px 16px;background:#fff;border:1px solid #cbd8eb;box-shadow:0 12px 20px #17213212}
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}
@media(max-width:1000px){
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}
@media(max-width:760px){
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 .hierarchy-refinement-10 .rf-evidence-pair>div{position:relative}
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 .hierarchy-refinement-10 .hm-stage-controls label:last-child{border-bottom:0}
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 .hierarchy-refinement-10 .rf-review-route{gap:10px;margin:16px 0}
 .hierarchy-refinement-10 .pr-review-phase{padding:16px 0 0;margin-top:18px}
 .hierarchy-refinement-10 .pr-why-step summary{min-height:52px}
 .hierarchy-refinement-10 :is(.pr-schedule-option>span,.bk-plan-choice>span){padding:12px 10px;gap:4px;min-height:0}
 .hierarchy-refinement-10 .rf-window-study{padding:18px 16px}
 .hierarchy-refinement-10 .rf-window-track{margin:16px 0;gap:12px}
 .hierarchy-refinement-10 :is(.pr-schedule-panels,.bk-plan-panels){padding:18px 16px}
 .hierarchy-refinement-10 .pr-overview-phases li{padding:14px 0;border:0;border-bottom:1px solid var(--r10-inner)}
 .hierarchy-refinement-10 .pr-overview-phases li:last-child{border-bottom:0}
 .hierarchy-refinement-10 .bk-contents-set>summary{padding:12px 14px;min-height:68px}
 .hierarchy-refinement-10 .bk-set-plate{padding:16px}
 .hierarchy-refinement-10 .bk-set-plate .rf-contents-drawing{margin-bottom:16px}
 .hierarchy-refinement-10 .rf-method-drawing{padding:0;gap:0;border-left:1px solid #b7c9eb}
 .hierarchy-refinement-10 .rf-method-drawing>span{padding:8px 12px;box-shadow:none;border:0;border-bottom:1px solid var(--r10-inner);background:transparent}
 .hierarchy-refinement-10 .rf-method-drawing .rf-currents{display:none}
 .hierarchy-refinement-10 .mc-contact{margin-top:20px;padding:20px 18px}
 .hierarchy-refinement-10 .mc-contact-form{margin-top:20px;padding:20px 0 0;border:0;border-top:1px solid #cbd8eb}
 .hierarchy-refinement-10 :is(.ec-origin,.ec-recast){padding:18px 16px}
 .hierarchy-refinement-10 .ec-recast{margin:0;border:0;border-top:1px solid var(--r10-inner)}
 .hierarchy-refinement-10 .ec-speaker{padding:14px 0}
 .hierarchy-refinement-10 .ec-recast blockquote{font-size:1.25rem;margin:14px 0 18px}
 .hierarchy-refinement-10 .ec-evidence-controls{display:grid;grid-template-columns:minmax(0,1fr);padding:0}
 .hierarchy-refinement-10 .ec-evidence-controls label{min-height:44px;padding:10px 16px;border-bottom:1px solid var(--r10-inner)}
 .hierarchy-refinement-10 .ec-evidence-controls label:last-child{border-bottom:0}
 .hierarchy-refinement-10 .ec-evidence-record{padding:16px}
 .hierarchy-refinement-10 .ec-evidence-sheet{grid-template-columns:minmax(0,1fr) 8px;gap:4px 12px;padding:12px}
 .hierarchy-refinement-10 .ec-evidence-sheet>p{font-size:1rem}
 .hierarchy-refinement-10 .ec-evidence-notes{padding-left:14px;margin-top:22px}
 .hierarchy-refinement-10 .ds-footer-nav{grid-template-columns:minmax(0,1fr)}
 .hierarchy-refinement-10 .ds-footer-nav a{min-height:64px;padding:11px 0;gap:3px 12px}
}
@media(prefers-reduced-motion:reduce){
 .hierarchy-refinement-10 .r10-comparison *{animation:none!important;transition:none!important}
}

/* Mobile reading refinement 11: retain reading size without display-scale prose.
   Rem units preserve enlarged-text preferences; disclosure targets remain 44px. */
@media (max-width:760px){
 .hierarchy-refinement-10 .rf-study .a-opening{gap:18px}
 .hierarchy-refinement-10 .rf-study .a-heading h2{font-size:1.625rem;line-height:1.2;margin-top:12px}
 .hierarchy-refinement-10 .rf-study .a-reference{margin-top:12px}
 .hierarchy-refinement-10 .rf-study .a-source-scope{margin-top:10px}
 .hierarchy-refinement-10 .rf-study .rf-study-key{margin-top:16px;padding-top:10px}
 .hierarchy-refinement-10 .rf-study .a-passage{padding:16px 16px 4px;box-shadow:3px 3px 0 #f5f7fb,4px 4px 0 #e1e7f0}
 .hierarchy-refinement-10 .rf-study .a-passage>.a-overline{margin:0 0 10px}
 .hierarchy-refinement-10 .rf-study .a-source-text,
 .hierarchy-refinement-10 .rf-study .a-full-paragraph>p{font-size:1.0625rem;line-height:1.5;margin:0}
 .hierarchy-refinement-10 .rf-study .a-source-text+.a-source-text{margin-top:14px}
 .hierarchy-refinement-10 .rf-study .a-full-paragraph>summary{margin-top:14px;min-height:44px;padding:8px 0}
 .hierarchy-refinement-10 .rf-study .a-full-paragraph>p{padding:12px 0 14px}
 .hierarchy-refinement-10 .rf-study .a-question{margin-top:20px}
 .hierarchy-refinement-10 .rf-study .a-question>.a-overline{margin-bottom:8px}
 .hierarchy-refinement-10 .rf-study .a-question>p:not(.a-overline):not(.a-context-line){font-size:1.0625rem;line-height:1.5}
 .hierarchy-refinement-10 .rf-study .a-context-line{margin-top:14px;padding:12px 14px}
 .hierarchy-refinement-10 .rf-study .a-answer-text,
 .hierarchy-refinement-10 .rf-study .rf-evidence-pair blockquote{font-size:1.0625rem;line-height:1.5}
}