/* Illustrated library treatment for the complete existing presentation demo. */
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/* Reading overlays keep the transcript content readable. */
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/* The scrollable presentation follows the full demo. */
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@media(max-width:900px){#app{height:auto;min-height:100svh;grid-template-rows:auto auto 200px auto auto;padding:20px;gap:18px}#top{flex-wrap:wrap}.top-controls{flex-wrap:wrap}.brand h1{font-size:32px}.tagline{font-size:16px}#banner{grid-template-columns:40px minmax(0,1fr);padding:16px}.steps{grid-column:1/-1;justify-content:space-between;margin-top:10px}.steps li{width:auto}.steps span{font-size:13px}.question,.question.mid{font-size:26px}.question.long{font-size:24px}#archive{height:200px}.beam-title{display:block;white-space:normal;line-height:1.2}.beam-sep{display:none}#archiveCount{display:block;font-size:11px}.beam-runes{display:none}#stage{grid-template-columns:1fr 1fr;grid-template-rows:430px auto;gap:15px}.desk{grid-column:1/-1}.oracle,.margin{min-height:410px}.notes,.notes.small,.notes.tiny{font-size:18px}.page-body{font-size:19px}#ribbon{grid-template-columns:1fr;gap:12px}.tourdots{flex-wrap:wrap}.read-small{white-space:normal}.read-big{white-space:normal}.below-demo{padding:15px 20px;align-items:flex-start}.below-demo>span{max-width:180px;font-size:9px}.below-demo a{font-size:14px}.method{padding:50px 6% 25px}.method-heading{margin-bottom:40px;flex-direction:column;align-items:flex-start;gap:18px}.method h2{font-size:42px}.problem-story{grid-template-columns:1fr;gap:30px}.method h3{font-size:32px}.problem-copy>p:not(.eyebrow){font-size:20px}.problem-facts{gap:20px}.walkthrough{margin-top:55px;padding:30px 0}.walkthrough-top{gap:15px}.chapter-controls{gap:10px;flex:none}.chapter-controls button{width:35px;height:35px}.chapter-tabs{gap:12px;overflow-x:auto;scrollbar-width:thin}.chapter-tabs button{min-width:120px;font-size:15px}.chapter-panel{grid-template-columns:1fr;gap:25px}.chapter-panel h4{font-size:31px}.chapter-panel p:not(.eyebrow){font-size:20px}.lens-section{margin-top:55px}.lens-grid{grid-template-columns:1fr 1fr;gap:30px}.closing-story{grid-template-columns:110px 1fr;gap:25px;margin-top:55px}.closing-story>img{height:190px;width:110px}.closing-story h3{font-size:28px}.closing-story p:not(.eyebrow){font-size:18px}.method-footer{font-size:12px;flex-direction:column;gap:8px}.glass-body{font-size:20px}.glass-card{padding:24px}.page-head .pdate{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.librarian{transition:none!important}}
:root{--body:var(--book)}.overlay:not(.open),.drawer:not(.open){visibility:hidden}.overlay.open,.drawer.open{visibility:visible}.below-demo a,.back-link,.closing-story a{text-underline-offset:4px}
.page-body,.notes,.verdict,.drawer-inner,.glass-card{overscroll-behavior:contain}
@media(max-width:900px){.shelves{overflow-x:auto;overscroll-behavior:contain;scrollbar-width:thin}.shelf{min-width:550px}.pages{overflow-x:auto;scroll-snap-type:x proximity;overscroll-behavior:contain}.page{min-width:240px;scroll-snap-align:start}#stage{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.margin,.oracle{min-width:0}.oracle-head{flex-wrap:wrap}.answer{overflow-wrap:anywhere}.problem-story,.chapter-panel,.lens-grid,.closing-story{min-width:0}}
