/* Product headings share one hierarchy across the three existing page templates. */
body.case-library{--heading-ink:#153369;--heading-accent:#285cc0;--heading-line:#bad0ef}
body.case-library:is([data-product-theme=system],[data-product-theme=content],.cockpit-zhanlu){--heading-ink:#342064;--heading-accent:#6741af;--heading-line:#d2c5ec}
body.case-library:is([data-product-theme=crm],.cockpit-crm){--heading-ink:#124d40;--heading-accent:#16755f;--heading-line:#b1d9cd}
body.case-library[data-product-theme=data]{--heading-ink:#174c3b;--heading-accent:#24785a;--heading-line:#b2d6c4}
body.case-library[data-product-theme=scripts]{--heading-ink:#673a14;--heading-accent:#a36016;--heading-line:#e5c69d}

/* Level 1: complete chapters and feature groups. */
body.case-library main h2,
body.case-library main :is(.case-section-heading,.chapter-heading,.crm-chapter-head,.infographic-heading) h2,
body.case-library main .reference-original-content .sec-title{
 color:var(--heading-ink);font-size:clamp(30px,2.7vw,38px);font-weight:900;
 line-height:1.35;letter-spacing:-.8px;white-space:normal;overflow-wrap:anywhere;
}
body.case-library main :is(.case-section-heading,.chapter-heading,.crm-chapter-head){
 align-items:flex-start;gap:17px;padding-bottom:19px;margin-bottom:24px;
 border-bottom:2px solid var(--heading-line);
}
body.case-library main :is(.case-section-heading,.chapter-heading,.crm-chapter-head)>div{min-width:0}
body.case-library main :is(.case-section-no,.chapter-no,.crm-chapter-no){
 display:grid;place-items:center;flex:0 0 52px;width:52px;height:55px;
 font-size:27px;font-weight:900;line-height:1;background:var(--heading-accent);
 color:#fff;border:0;border-radius:10px;box-shadow:none;
}
body.case-library main :is(.case-section-heading,.chapter-heading,.crm-chapter-head) :is(.case-eyebrow,.eyebrow,.crm-kicker){
 font-size:14px!important;font-weight:800;letter-spacing:.8px;color:var(--heading-accent)!important;margin:0 0 7px;
}
body.case-library main .infographic-heading>p{font-size:15px;font-weight:850;color:var(--heading-accent)}
body.case-library main .reference-original-content .sec-title{
 padding:0 0 17px;margin-bottom:23px;border-bottom:2px solid var(--heading-line);
}
body.case-library main .reference-original-content .cat-header{
 font-size:29px;font-weight:900;line-height:1.4;color:var(--heading-ink);overflow-wrap:anywhere;
}

/* Level 2: named capabilities, deliveries and real interface modules. */
body.case-library main h3,
body.case-library main :is(.case-feature-card,.case-role-grid,.case-pain-before,.case-engine-compare,.crm-highlights,.crm-layer,.context-cards,.proof-copy,.module-story,.outcome-card,.principles,.results-grid,.reflection-grid,.fde-card,.subhead) h3{
 font-size:24px;font-weight:850;line-height:1.45;letter-spacing:-.35px;
 color:var(--heading-ink);white-space:normal;overflow-wrap:anywhere;
}
body.case-library main :is(.crm-module,.stage-story) h3{
 font-size:30px;font-weight:900;line-height:1.4;color:var(--heading-ink);
 padding-left:13px;border-left:5px solid var(--heading-accent);margin-bottom:14px;overflow-wrap:anywhere;
}
body.case-library main .case-capability-matrix h3{font-size:22px;font-weight:850;line-height:1.4;color:var(--heading-ink);overflow-wrap:anywhere}
body.case-library main .reference-original-content :is(.feat-name,.tool-name){
 font-size:24px;font-weight:850;line-height:1.45;color:var(--heading-ink);margin-bottom:12px;overflow-wrap:anywhere;
}
body.case-library main .reference-original-content .tool-num{color:var(--heading-accent);font-size:21px;font-weight:850}

/* Level 3: steps, recordings and supporting functions stay distinct from prose. */
body.case-library main h4,
body.case-library main :is(.tool-card,.crm-recording,.module-grid) h4{
 font-size:21px;font-weight:800;line-height:1.5;color:var(--heading-ink);overflow-wrap:anywhere;
}
body.case-library main .reference-original-content .flow-name,
body.case-library main :is(.case-flow,.workflow-node) b{
 font-size:19px;font-weight:800;line-height:1.5;color:var(--heading-ink);overflow-wrap:anywhere;
}
body.case-library main .crm-workflow h3{font-size:23px;font-weight:850;color:var(--heading-ink)}
body.case-library main .crm-faq h3{font-size:18px;font-weight:800;line-height:1.6;color:var(--heading-ink)}
body.case-library main .infographic-loop-stack figcaption,
body.case-library main .infographic-role-grid figcaption{font-size:20px;font-weight:850;line-height:1.5;color:var(--heading-ink)}
body.case-library main :is(.case-tabs,.stage-tabs) button{font-size:14px;font-weight:750}

@media(max-width:1000px){
 body.case-library main .reference-original-content .feat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:639px){
 body.case-library main h2,
 body.case-library main :is(.case-section-heading,.chapter-heading,.crm-chapter-head,.infographic-heading) h2,
 body.case-library main .reference-original-content .sec-title{font-size:27px;line-height:1.4;letter-spacing:-.5px}
 body.case-library main :is(.case-section-heading,.chapter-heading,.crm-chapter-head){gap:11px;padding-bottom:16px;margin-bottom:20px}
 body.case-library main :is(.case-section-no,.chapter-no,.crm-chapter-no){flex-basis:38px;width:38px;height:43px;font-size:22px;border-radius:8px}
 body.case-library main :is(.case-section-heading,.chapter-heading,.crm-chapter-head) :is(.case-eyebrow,.eyebrow,.crm-kicker){font-size:12px!important;letter-spacing:0;margin-bottom:6px}
 body.case-library main .reference-original-content .cat-header{font-size:25px}
 body.case-library main h3,
 body.case-library main :is(.case-feature-card,.case-role-grid,.case-pain-before,.case-engine-compare,.crm-highlights,.crm-layer,.context-cards,.proof-copy,.module-story,.outcome-card,.principles,.results-grid,.reflection-grid,.fde-card,.subhead) h3{font-size:22px}
 body.case-library main :is(.crm-module,.stage-story) h3{font-size:25px;padding-left:10px;border-left-width:4px}
 body.case-library main .case-capability-matrix h3{font-size:20px}
 body.case-library main .reference-original-content :is(.feat-name,.tool-name){font-size:23px}
 body.case-library main .reference-original-content .feat-grid{grid-template-columns:1fr}
 body.case-library main h4,
 body.case-library main :is(.tool-card,.crm-recording,.module-grid) h4{font-size:20px}
 body.case-library main .crm-faq h3{font-size:17px}
 body.case-library main .case-flow li{grid-template-columns:28px minmax(0,1fr);gap:4px 10px;align-items:start;padding:13px 0}
 body.case-library main .case-flow li>b{margin:0;font-size:18px}
 body.case-library main .case-flow li>p{grid-column:2;font-size:12px}
 body.case-library main .case-flow li>span{padding-top:3px;font-size:11px}
 body.case-library main :is(.case-tabs,.stage-tabs) button{font-size:13px}
}