/* Connected chapters, optional depth and ordinary document scrolling. */
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html.coherent-reading #philosophy .manifesto__mark{display:none}
html.coherent-reading #philosophy .manifesto__text{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(32px,5vw,72px)}
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/* Both businesses are readable in the main flow; three deliverables precede details. */
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html.coherent-reading .reading-services #fields h2{font-size:clamp(33px,3.8vw,55px)}
html.coherent-reading .reading-services #fields>p{font-size:13px;line-height:2}
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html.coherent-reading .service-group{border:0}
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html.coherent-reading .business-hub>.depth-entry{grid-column:1/-1}
html.coherent-reading .business-copy .business-lead{margin-bottom:20px}
html.coherent-reading .business-copy .business-deliverables{margin-bottom:24px}
html.coherent-reading .business-hub .service-demo{position:relative;top:auto;align-self:start;overflow:visible}
html.coherent-reading .service-demo .domain-primer{padding:24px}
html.coherent-reading .business-scope>h4{font-size:13px;font-weight:500;margin:18px 0;line-height:1.7;color:var(--ink)}
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/* Concrete project interface and its controls are visible before optional principle detail. */
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html.coherent-reading #projectShowcase .case-story-heading{margin-bottom:20px}
html.coherent-reading #projectShowcase>.case-application{margin-block:0 24px}
html.coherent-reading #projectShowcase>.case-details{margin-top:28px;border:0}
html.coherent-reading #projectShowcase>.case-details>summary{padding:24px}
html.coherent-reading #projectShowcase #caseEngineeringLink{margin-top:24px}
html.coherent-reading #projectShowcase .case-origin{max-width:230px}
html.coherent-reading #caseDetails>[data-case-art]{margin-block:24px}
html.coherent-reading .case-static{padding:24px;border:1px solid var(--line);border-radius:8px;color:var(--muted);font-size:12px;line-height:2}
html.coherent-reading .case-static h4{color:var(--ink);font-size:16px;margin-block:0 8px}
html.coherent-reading .case-static p+h4{margin-top:24px}
/* Four purposes together, with one complete evidence layer. */
html.coherent-reading #difference{padding-block:16px 64px}
html.coherent-reading #difference>.revision-heading{margin:0 0 32px;padding:0}
html.coherent-reading #difference>.revision-heading>p:last-child{max-width:720px;font-size:13px;line-height:2}
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html.coherent-reading #difference .proof-copy h3{font-size:clamp(20px,1.8vw,25px);line-height:1.65;margin:0 0 12px}
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html.coherent-reading #strengthEvidence{margin-top:24px}
html.coherent-reading .strength-evidence__section{padding-block:28px;border-bottom:1px solid var(--line)}
html.coherent-reading .strength-evidence__section>h3{font-size:20px;font-weight:500;line-height:1.7;margin:0 0 14px}
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.reading-evidence__body small{display:block;font-size:11px;line-height:1.9}
/* Keep secondary native disclosures recognizable and keyboard accessible. */
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html.coherent-reading :is([data-reading-disclosure],#projectShowcase .case-runtime)>summary::-webkit-details-marker{display:none}
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html body .reading-disclosure-state{display:inline-flex!important;flex-shrink:0;align-items:center;font-size:10px!important;color:var(--gold)!important;line-height:1.6;font-weight:400;white-space:nowrap;transform:none!important;letter-spacing:.02em}
html.coherent-reading #engineeringLibrary>summary.wrap{margin-block:24px;width:var(--wrap-width,calc(100% - 80px));max-width:1440px;padding:24px}
html.coherent-reading #engineeringLibrary>summary h2{font-size:clamp(23px,3vw,34px);margin-bottom:7px}
html.coherent-reading #engineeringLibrary>summary .eyebrow{margin-bottom:8px}
html.coherent-reading #engineeringLibrary>summary p{line-height:1.9}
html.coherent-reading #caseMethods{margin-top:28px}
/* Contact follows the engineering entry without a viewport filler. */
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html.coherent-reading #contact .contact__inner{padding-top:64px}
html.coherent-reading #contact h2{font-size:clamp(34px,4.8vw,65px);line-height:1.45;margin-bottom:18px}
html.coherent-reading #contact .contact__cta{margin-top:28px;font-size:clamp(20px,2.2vw,28px);padding-bottom:12px;min-height:44px}
html.coherent-reading #contact .contact-email{margin-top:24px}
html.coherent-reading #contact .reading-contact-details{max-width:740px;margin-top:20px}
html.coherent-reading #contact .contact__bottom{margin-top:48px;padding-bottom:20px}
#contactQr .contact__qr{margin-top:16px}
#contactPreparation .contact-preparation{margin:20px 0 8px}
/* Text defaults to visible; only a brief one-shot entrance changes opacity. */
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@keyframes reading-text-enter{from{opacity:.35;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
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html.reading-ready .reading-settled{animation:none!important;opacity:1;transform:none}
@media(max-width:1100px){
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@media(max-width:900px){
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 html.coherent-reading #projectShowcase>.case-details>summary{padding:20px 16px}
 html.coherent-reading #difference{padding-block:0 36px}
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 html.coherent-reading #difference .proof-item{padding-block:24px;gap:20px}
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 html.coherent-reading #difference .proof-copy h3{font-size:23px;margin-bottom:12px}
 .reading-proof-intro [data-reading-purpose]{font-size:12px;line-height:1.95}
 .reading-evidence__body{font-size:12px}
 html.coherent-reading .strength-evidence__section>h3{font-size:19px}
 html.coherent-reading #engineeringLibrary>summary.wrap{width:calc(100% - 40px);padding:20px 16px}
 html.coherent-reading #engineeringLibrary>summary h2{font-size:25px;line-height:1.5}
 html.coherent-reading #contact .contact__inner{padding-top:36px}
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 html.coherent-reading #contact .contact__cta{margin-top:24px}
 html.coherent-reading #contact .contact-email>a{font-size:18px}
 html.coherent-reading #contact .contact__bottom{margin-top:36px}
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@media(prefers-reduced-motion:reduce){.principle-diagram *{animation:none!important}.principle-diagram .principle-node:last-of-type>rect{stroke:var(--gold)}[data-reading-reveal],html.reading-ready .reading-entered:not(.reading-settled){animation:none!important;opacity:1!important;transform:none!important}}
/* Full implementation scope and the next chapter belong to the same optional service layer. */
html.coherent-reading .domain-advanced>.service-deep{padding:24px}
html.coherent-reading .domain-advanced>a.depth-entry{margin:0 24px 24px}
html.coherent-reading .domain-advanced .service-deep>.business-coverage{margin-top:0}
@media(max-width:760px){html.coherent-reading .domain-advanced>.service-deep{padding:20px 14px}html.coherent-reading .domain-advanced>a.depth-entry{margin:0 14px 20px}}
html.coherent-reading .business-copy>.business-deliverables{margin-bottom:0}

html.coherent-reading .business-copy>h3{text-wrap:balance}

/* Practitioner copy and the four concise reasons retain the existing reading rhythm. */
html.coherent-reading #difference>.revision-heading h2{text-wrap:balance}
html.coherent-reading #difference>.revision-heading>p:last-child{text-wrap:balance}
html.coherent-reading #difference .proof-detail-link{display:inline-flex;align-items:center;min-height:44px;margin-top:12px;font-size:11px;line-height:1.8;color:var(--gold);text-decoration:none}
html.coherent-reading #difference .proof-detail-link:hover{text-decoration:underline;text-underline-offset:4px}
html.coherent-reading #difference .proof-detail-link:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
html.coherent-reading #projectShowcase .case-design-decision{margin-top:18px;padding-left:14px;border-left:1px solid #ffcc6659;max-width:640px}
html.coherent-reading #projectShowcase .case-design-decision>.micro{margin:0 0 6px;font-size:9px;color:var(--gold)}
html.coherent-reading #projectShowcase .case-design-decision>[data-case-decision]{margin:0;font-size:12px;line-height:1.9;color:var(--muted)}
@media(max-width:760px){html.coherent-reading #projectShowcase .case-design-decision{margin-top:14px;padding-left:12px}html.coherent-reading #projectShowcase .case-design-decision>[data-case-decision]{font-size:11px}html.coherent-reading #difference .proof-detail-link{margin-top:8px}}