/* Chapter art direction: paper for the argument, sky for movement, ink for decisions. */
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html[data-perspective=possibility] .baseline .opening-copy{background:var(--paper-clean)}
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/* The travelling exhibit chapter has its own sky, with clean archival paper. */
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/* Diagnosis retains the reference's dark chapter, with blue instead of all-yellow type. */
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/* A working-paper proposal: the sequence reads horizontally, then becomes three stages. */
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/* The impact lab is a blue workbench; its result is a legible paper ledger. */
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/* A compact black budget block and a yellow scale gate, rather than a yellow page. */
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/* Sources feel like an editorial archive with individually art-directed covers. */
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@media print{body,.baseline,#proposal,.lab-section,.pilot,.data-section,.evidence,html[data-perspective=possibility] .baseline,html[data-perspective=possibility] #proposal,html[data-perspective=possibility] .pilot,html[data-perspective=possibility] .evidence{background:white;color:black}.baseline .opening-copy,.baseline .failure-layout,.baseline-totals>div,.baseline-totals>div:last-child,.pilot-grid>div:first-child,.decision-rule,.lab-section .lab-result{background:white;color:black;box-shadow:none}.pilot-grid>div:first-child .pilot-budget{color:black}.proposal-stage-route{display:none}.lab-section .net-result{color:black}.evidence .closing{display:none}}
/* Competition argument: one operating test, explicit decision economics. */
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@media(max-width:700px){.operating-flow{grid-template-columns:1fr;margin:20px 0 30px}.operating-flow article{padding:23px;border-right:0!important;border-bottom:1px solid var(--rule-ink)!important}.operating-flow article:last-child{border-bottom:0!important}.operating-flow h3{font-size:29px;margin-top:18px}.operating-flow p{font-size:12px;margin-top:15px}.primary-precedent{grid-template-columns:1fr;padding:25px;gap:25px;margin:35px 0}.primary-precedent>.eyebrow{font-size:8px}.primary-precedent h3{font-size:32px}.primary-precedent>div p{font-size:12px}.ack-contract{margin-bottom:35px}.deferred-choice{font-size:13px}.model-scopes{gap:10px}.model-scopes button{font-size:9px;padding:11px 13px}.scope-note{font-size:12px;margin-bottom:25px}.unit-economics-notes{grid-template-columns:1fr;gap:30px;margin-top:30px}.unit-economics-notes article>p:last-child{font-size:12px}.lab-section .net-result{font-size:clamp(40px,12.5vw,74px)}.pilot-design{grid-template-columns:1fr;gap:35px;margin-top:35px}.pilot-design h3{font-size:30px}.pilot-design article>p:not(.eyebrow){font-size:12px}.setup-ledger .table-wrap{margin-top:25px}}

/* Long operational labels must wrap within narrow phone columns. */
.primary-proposal h3{overflow-wrap:anywhere}

/* Clear selection logic and proposed parcel screens. */
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