/* The original model floats in the page. Scrolling carries the four chapters. */
.operating-atlas{background:#281c24;color:#f5eadf;isolation:isolate;overflow:visible;padding-bottom:65px}
.operating-atlas .atlas-heading{padding-top:95px}.operating-atlas .atlas-heading h2{color:#f5eadf}.operating-atlas .atlas-heading h2 em{color:#dfaa88}.operating-atlas .sig-kicker,.operating-atlas .atlas-heading-aside{color:#d8c0ad}.operating-atlas .atlas-view{color:inherit;border-color:#b79a8666}
.dna-scroll-track{position:relative;height:420svh;margin-top:28px}
.dna-scroll-pin{position:sticky;top:80px;height:calc(100svh - 80px);min-height:650px;overflow:clip;background:radial-gradient(ellipse at 52% 45%,#4a344038,#281c2400 65%)}
.signature-ready .atlas-stage[data-dna-atlas]{position:absolute;inset:0;display:block;height:100%;min-height:0;margin:0;perspective:none;isolation:auto}
.dna-viewport{position:absolute;inset:0 20% 0 23%;height:100%;min-width:0;background:transparent;border:0;border-radius:0;color:#dfc5b3;touch-action:pan-y;pointer-events:auto}
.dna-model-mount{position:absolute;inset:0}.dna-model-mount canvas{display:block;width:100%;height:100%;touch-action:pan-y}
.dna-poster{position:absolute;inset:50% auto auto 0;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;background:none;pointer-events:none;mix-blend-mode:screen;mask-image:radial-gradient(ellipse,black 40%,transparent 73%);transform:translateY(-50%) rotate(-60deg) scale(.95)}
[data-dna-loaded=true] .dna-poster{display:none}
.dna-load-state{position:absolute;left:10%;right:10%;bottom:26px;display:flex;flex-wrap:wrap;gap:5px 12px;justify-content:center;align-items:center;font:12px/1.5 'DM Sans',sans-serif;text-align:center;z-index:1}
.dna-load-state[hidden]{display:none}.dna-load-state p{margin:0}.dna-load-state progress{width:100px;height:2px;accent-color:#d9ae7c}.dna-static .dna-load-state{bottom:75px}
.dna-case-rail{position:absolute;right:var(--gutter);top:50%;transform:translateY(-50%);width:210px;display:grid;gap:0;z-index:3}
[data-dna-atlas] .atlas-card{position:relative;left:auto;top:auto;display:block;width:100%;height:auto;padding:22px 0;border:0;border-bottom:1px solid #dec4ac30;border-radius:0;box-shadow:none;background:transparent;color:#c6afa2;transform:none;will-change:auto;cursor:pointer;overflow:visible;text-align:left}
[data-dna-atlas] .atlas-card:after,[data-dna-atlas] .atlas-card img,[data-dna-atlas] .atlas-card-metric{display:none}
[data-dna-atlas] .atlas-card-top,[data-dna-atlas] .atlas-card-name{position:static;display:block;max-width:none;text-shadow:none;color:inherit}
[data-dna-atlas] .atlas-card-top{font:12px/1.45 'DM Sans',sans-serif;letter-spacing:.045em;margin:0 0 8px;display:flex;gap:10px}
[data-dna-atlas] .atlas-card-name{font:400 27px/1.08 'Newsreader',Georgia,serif;letter-spacing:-.02em;margin:0}
[data-dna-atlas] .atlas-card[aria-pressed=true]{background:none;color:#fff5e9;border-color:#efc18f;box-shadow:none}
[data-dna-atlas] .atlas-card[aria-pressed=true]:before{content:'';position:absolute;left:-18px;top:30px;width:4px;height:4px;border-radius:50%;background:#edbc88}
[data-dna-atlas] .atlas-card:hover{color:#fff5e9}[data-dna-atlas] .atlas-card:focus-visible{outline:2px solid #d8b492;outline-offset:5px}
.operating-atlas .atlas-reading{position:absolute;z-index:2;left:var(--gutter);top:50%;transform:translateY(-50%);width:min(26vw,360px);margin:0;padding:0;border:0;display:block;pointer-events:none}
.operating-atlas .atlas-reading a,.operating-atlas .atlas-reading details{pointer-events:auto}
.operating-atlas .atlas-reading h3{font-size:clamp(30px,3.2vw,48px);line-height:1.07;color:#fff0e1}
.operating-atlas .atlas-reading p{font:16px/1.65 'DM Sans',sans-serif;color:#d7c1b4;margin:24px 0}
.operating-atlas .atlas-reading .dna-company{font:12px/1.5 'DM Sans',sans-serif;letter-spacing:.1em;text-transform:uppercase;color:#e2b594;margin:0 0 22px}
.operating-atlas .atlas-reading .sig-link{font-size:19px;color:#f4dac4}
.operating-atlas .atlas-evidence{margin-top:24px;color:#cfb7a7;font-size:12px}.operating-atlas .atlas-evidence p{font-size:12px;margin:10px 0}.operating-atlas .atlas-evidence[open]{padding:12px;background:#281c24ed}.operating-atlas .atlas-reading-metric strong{font-size:40px;color:#f1d2b3}
.operating-atlas .atlas-navigation{position:absolute;bottom:35px;left:var(--gutter);right:var(--gutter);margin:0;z-index:5;display:flex;align-items:center;justify-content:flex-start;gap:18px;color:#dec8b7}
.atlas-navigation .atlas-counter{white-space:nowrap;flex-shrink:0;font-size:18px;gap:8px}.operating-atlas .atlas-controls{margin-left:auto}.operating-atlas .atlas-controls button{border-color:#b2958077;color:#f4e5d8;background:transparent}.operating-atlas .atlas-controls button:hover{background:#694c44}
.dna-motion-button{min-height:44px;padding:8px 0;border:0;border-bottom:1px solid #b4998060;background:transparent;color:inherit;font:12px/1.5 'DM Sans',sans-serif;cursor:pointer;white-space:nowrap}.dna-motion-button:disabled{opacity:.6;cursor:default}.dna-motion-button:focus-visible{outline:2px solid #d8b492;outline-offset:4px}
.dna-scroll-cue{position:absolute;z-index:2;bottom:34px;left:50%;transform:translateX(-50%);font:12px/1.4 'DM Sans',sans-serif;letter-spacing:.04em;color:#c3aa9c;pointer-events:none;white-space:nowrap}.dna-scroll-cue span{padding-left:18px}
.dna-scroll-progress{position:absolute;bottom:0;left:0;right:0;height:1px;transform:scaleX(var(--dna-progress,0));transform-origin:left;background:#d2a37b}
.operating-atlas .atlas-foot{color:#c9b1a2;border-color:#b2958044;margin-top:48px}.operating-atlas .atlas-foot .sig-link{color:#e8c7ae}
.operating-atlas.is-list .dna-scroll-track{display:none}.operating-atlas .atlas-list{color:#efdfcf}.operating-atlas .atlas-list a{color:inherit;border-color:#b2958044}
.folio-footer .dna-credit{margin:10px 0 0;flex-basis:100%;width:100%;max-width:none;padding-top:16px;border-top:1px solid #d6c0ad26;color:#d6c0ad;font:12px/1.75 'DM Sans',sans-serif}.dna-credit summary{display:list-item;cursor:pointer;min-height:30px;list-style:revert}.dna-credit p{margin-top:10px;max-width:720px}.dna-credit a{color:inherit;text-underline-offset:3px}
@media(max-width:1050px){.dna-case-rail{width:170px}[data-dna-atlas] .atlas-card-name{font-size:24px}.operating-atlas .atlas-reading{width:27vw}.operating-atlas .atlas-reading p{font-size:14px}.dna-scroll-cue{display:none}.dna-viewport{inset:0 18% 0 23%}}
@media(max-width:760px){.operating-atlas .atlas-heading{padding-top:70px}.dna-scroll-track{height:420svh;margin-top:25px}.dna-scroll-pin{top:72px;height:calc(100svh - 72px);min-height:730px}.dna-viewport{inset:0 0 auto;height:42%;width:100%}.dna-poster{transform:translateY(-50%) rotate(-60deg) scale(1.0)}.dna-case-rail{top:auto;bottom:70px;left:var(--gutter);right:var(--gutter);width:auto;transform:none;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}[data-dna-atlas] .atlas-card{padding:12px 0;min-height:44px;text-align:center}[data-dna-atlas] .atlas-card-name,[data-dna-atlas] .atlas-card-top>span:last-child{display:none}[data-dna-atlas] .atlas-card-top{display:block;font-size:14px;margin:0}[data-dna-atlas] .atlas-card[aria-pressed=true]:before{display:none}.operating-atlas .atlas-reading{top:auto;bottom:145px;left:var(--gutter);right:var(--gutter);width:auto;transform:none;pointer-events:none}.operating-atlas .atlas-reading h3{font-size:32px;max-width:550px}.operating-atlas .atlas-reading p{font-size:14px;line-height:1.55;margin:14px 0}.operating-atlas .atlas-reading .dna-company{font-size:12px;margin-bottom:12px}.operating-atlas .atlas-reading .sig-link{font-size:18px}.operating-atlas .atlas-evidence{margin-top:12px}.operating-atlas .atlas-evidence[open]{position:absolute;bottom:0;left:0;right:0}.operating-atlas .atlas-navigation{bottom:14px;gap:14px}.operating-atlas .atlas-controls button{width:40px;height:40px}.atlas-navigation .atlas-counter{font-size:16px}.dna-load-state{bottom:12px}.dna-static .dna-load-state{bottom:12px;font-size:11px}.dna-static .dna-load-state p{display:none}.dna-static .dna-load-state a{display:none}}
@media(prefers-reduced-motion:reduce){[data-dna-atlas] .atlas-card{transition:none}}

.atlas-stage:not([data-dna-loaded=true]) .dna-viewport{mix-blend-mode:screen}
.dna-scroll-pin{background-color:#281c24}
/* Scene repair: one header offset, a larger center, and text-aware mobile sizing. */
.dna-scroll-pin{top:var(--dna-header-height,64px);height:calc(100svh - var(--dna-header-height,64px));min-height:0}
.dna-viewport{inset:0 18%;width:auto;height:100%}
.dna-poster{transform:translateY(-50%) rotate(-44deg) scale(1.16);mask-image:radial-gradient(ellipse farthest-side,black 48%,transparent 100%)}
.operating-atlas .atlas-reading{width:min(25vw,330px)}
.operating-atlas .atlas-reading h3{font-size:clamp(30px,3.1vw,45px)}
.operating-atlas .atlas-reading .dna-company{margin-bottom:18px}
.operating-atlas .atlas-navigation{left:var(--gutter);right:var(--gutter);padding:0;bottom:25px}
.operating-atlas .atlas-navigation .atlas-counter{margin:0}
.dna-static .dna-load-state{bottom:66px;font-size:12px}
.dna-scroll-cue{bottom:26px}
.atlas-evidence-footer{margin:28px var(--gutter) 0}
.operating-atlas .atlas-evidence-footer .atlas-evidence{max-width:600px;margin:0;border:0;padding:0}
.operating-atlas .atlas-evidence-footer .atlas-evidence p{font:14px/1.6 'DM Sans',sans-serif}
.operating-atlas .atlas-evidence-footer .atlas-evidence summary{font-size:14px;min-height:44px;display:flex;align-items:center;gap:10px}
.operating-atlas .atlas-evidence-footer .atlas-evidence summary:before{content:'+';font-size:18px}
.operating-atlas .atlas-evidence-footer .atlas-evidence[open] summary:before{content:'−'}
.operating-atlas .atlas-foot{margin-top:18px}
@media(max-width:1000px){
 .dna-scroll-pin{min-height:0;height:calc(100svh - 64px)}
 .dna-viewport{inset:0 0 calc(var(--dna-copy-height,270px) + 123px);height:auto;width:100%}
 .dna-poster{left:50%;width:min(100%,650px);transform:translate(-50%,-50%) rotate(-48deg) scale(1.04)}
 .operating-atlas .atlas-reading{top:auto;bottom:122px;left:var(--gutter);right:var(--gutter);width:auto;max-width:650px;transform:none;margin-inline:auto}
 .operating-atlas .atlas-reading h3{font-size:clamp(27px,4.5vw,38px);line-height:1.08}
 .operating-atlas .atlas-reading p{font-size:15px;line-height:1.55;margin:15px 0}
 .operating-atlas .atlas-reading .dna-company{font-size:12px;line-height:1.5;margin-bottom:12px}
 .operating-atlas .atlas-reading .sig-link{font-size:18px;min-height:40px}
 .dna-case-rail{top:auto;bottom:65px;left:var(--gutter);right:var(--gutter);width:auto;max-width:650px;margin:auto;transform:none;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
 [data-dna-atlas] .atlas-card{padding:10px 0;min-height:44px;text-align:center}
 [data-dna-atlas] .atlas-card-name,[data-dna-atlas] .atlas-card-top>span:last-child,[data-dna-atlas] .atlas-card[aria-pressed=true]:before{display:none}
 [data-dna-atlas] .atlas-card-top{display:block;font-size:14px;margin:0}
 .operating-atlas .atlas-navigation{bottom:12px;gap:14px;max-width:650px;margin-inline:auto}
 .operating-atlas .atlas-controls{margin-left:auto}
 .operating-atlas .atlas-controls button{width:40px;height:40px}
 .dna-scroll-cue{display:none}.dna-static .dna-load-state{display:none}
 .atlas-evidence-footer .atlas-evidence[open]{position:static}
}
@media(max-width:600px){.signature-home{--gutter:20px}.operating-atlas .atlas-heading{padding-top:60px}.dna-scroll-track{height:380svh}.operating-atlas .atlas-reading h3{font-size:29px}.operating-atlas .atlas-reading p{font-size:15px;line-height:1.5;margin:12px 0}.dna-poster{transform:translate(-50%,-50%) rotate(-48deg) scale(1.22)}}
@media(max-height:650px) and (min-width:1001px){.dna-case-rail{width:180px}[data-dna-atlas] .atlas-card{padding:13px 0}[data-dna-atlas] .atlas-card-name{font-size:22px}.operating-atlas .atlas-reading h3{font-size:30px}.operating-atlas .atlas-reading p{font-size:14px;line-height:1.5;margin:15px 0}}
@media(max-height:680px) and (max-width:1000px){
 .dna-scroll-pin{height:calc(100svh - 64px)}
 .dna-viewport{inset:0 0 104px 50%;height:auto;width:auto}
 .dna-poster{width:100%;transform:translate(-50%,-50%) rotate(-60deg) scale(1.55)}
 .operating-atlas .atlas-reading{left:20px;right:auto;top:30px;bottom:auto;width:55%;max-height:calc(100% - 142px);overflow:auto;padding-right:12px}
 .operating-atlas .atlas-reading h3{font-size:25px}.operating-atlas .atlas-reading p{font-size:14px}
 .dna-case-rail{bottom:64px}.operating-atlas .atlas-navigation{bottom:10px}
}
/* Fit the unmodified fallback image inside the same space as the 3D canvas. */
.dna-viewport{container-type:size}
.dna-poster{left:50%;width:min(110cqw,102cqh);transform:translate(-50%,-50%) rotate(-44deg)}
@media(max-width:1000px){.dna-poster{width:min(116cqw,100cqh);transform:translate(-50%,-50%) rotate(-48deg)}}
@media(max-height:680px) and (max-width:1000px){.dna-poster{width:min(125cqw,90cqh);transform:translate(-50%,-50%) rotate(-60deg)}}

/* A continuous downward journey; chapter navigation never wraps sideways. */
.signature-ready .atlas-stage[data-dna-atlas]{cursor:default;touch-action:pan-y}
.dna-next-chapter{margin-left:auto;display:flex;align-items:center;gap:15px;min-height:44px;padding:6px 0;background:none;border:0;color:#ecd2ba;font:14px/1.4 'DM Sans',sans-serif;cursor:pointer}
.dna-next-chapter span{font-size:21px}.dna-next-chapter:hover{color:#fff4e6}
.dna-next-chapter:focus-visible{outline:2px solid #d8b492;outline-offset:5px}
@media(max-width:1000px){
 .dna-case-rail{display:none}
 .operating-atlas .atlas-reading{bottom:84px}
 .dna-viewport{bottom:calc(var(--dna-copy-height,270px) + 88px)}
 .operating-atlas .atlas-navigation{gap:12px}
 .dna-next-chapter{gap:8px}
}
@media(max-height:680px) and (max-width:1000px){.dna-viewport{bottom:84px}.operating-atlas .atlas-reading{top:30px;bottom:auto;max-height:calc(100% - 112px)}}