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/* Campaign story: operational signals and evidence accompany the room. */
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/* Product portfolio explorer */
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/* Give the scroll-driven compressor and room assembly room to unfold. */
#heart{height:250vh;height:250svh}
@media(prefers-reduced-motion:reduce){#heart{height:180vh;height:180svh}}

/* Keep the network finale visible; evidence expands on demand. */
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body[data-chapter="4"] .description{font-size:16px;max-width:430px;margin-bottom:6px}
body[data-chapter="4"] .cta{font-size:14px;padding:8px 0}
.proof-panel{left:7%;right:auto;bottom:154px;width:330px;padding:0}
.proof-panel summary{cursor:pointer;list-style:none;padding:15px 18px;font-size:16px;color:#cdeafa}
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.proof-content{padding:0 18px 18px;max-height:42vh;overflow:auto}
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