:root{color-scheme:light;--canvas:#edece7;--paper:#fffefa;--ink:#26332f;--muted:#606b64;--line:#c9cfc6;--olive:#3d5a4d;--copper:#a85535;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--canvas);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,a,summary{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{font:inherit;color:inherit;border:0;background:transparent;cursor:pointer}a{color:inherit;text-decoration:none}button:disabled{opacity:.38;cursor:default}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--copper);outline-offset:4px}.skip{position:fixed;left:12px;top:12px;z-index:20;width:1px;height:1px;padding:0;overflow:hidden;white-space:nowrap;clip-path:inset(50%);background:var(--paper)}.skip:focus{width:auto;height:auto;padding:14px;overflow:visible;clip-path:none}[hidden]{display:none!important}
.experience{display:flex;flex-direction:column;min-height:100svh;position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(ellipse at 67% 43%,#f6f4ed 0%,var(--canvas) 68%)}
.experience:before{content:"";position:absolute;z-index:1;left:0;top:105px;bottom:130px;width:400px;background:linear-gradient(90deg,var(--canvas) 78%,#edece7eb 90%,#edece700);pointer-events:none}.masthead{position:relative;z-index:5;padding:30px 40px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:32px;pointer-events:none}.masthead a,.masthead button{pointer-events:auto}.identity{display:flex;align-items:center;gap:12px;font-size:17px;font-weight:650;letter-spacing:-.025em}.identity small{display:block;font-size:12px;font-weight:400;letter-spacing:0;margin-top:3px;color:var(--muted)}.identity-mark{display:block;position:relative;width:29px;height:35px}.identity-mark i{position:absolute;top:5px;width:26px;height:16px;border:1.3px solid var(--olive);transform:skewY(-23deg)}.identity-mark i:last-child{top:18px}.masthead nav{display:flex;justify-content:flex-end;align-items:center;gap:24px;font-size:13px}.notebook-link{display:flex;align-items:center;gap:9px;min-height:44px;padding:10px 13px;border:1px solid #a6b2a4;background:#fffefad9;font-size:13px;line-height:1.4}.notebook-link:hover{background:#e4eadd}.notebook-link svg,.project-footer svg{fill:none;stroke:currentColor;stroke-width:1.3;flex-shrink:0}.project-footer a{gap:8px}.masthead nav a,.masthead nav button{min-height:44px;display:flex;align-items:center;gap:10px;padding:0}.masthead nav svg{fill:none;stroke:currentColor;stroke-width:1.2;flex-shrink:0}.masthead nav a:hover,.masthead nav button:hover{color:var(--copper)}
.left-rail{position:relative;z-index:3;display:flex;flex-direction:column;flex:1;width:330px;margin:35px 0 28px 40px;pointer-events:none}.intro{position:static;width:auto;pointer-events:none}.project-context{font-size:12px;line-height:1.6;color:var(--muted);margin:0 0 17px;font-weight:450}h1{font-size:36px;font-weight:560;line-height:1.14;letter-spacing:-.04em;margin:0}.intro-copy{font-size:14px;line-height:1.65;color:var(--muted);margin:20px 0 0}
.scene-frame{position:absolute;inset:0;z-index:0;overflow:hidden}.scene{position:absolute;inset:0;touch-action:none}.scene canvas{display:block;position:absolute;inset:0;width:100%;height:100%;max-width:100%;max-height:100%}.fallback{width:100%;height:100%;object-fit:contain;pointer-events:none}.scene.is-ready .fallback{opacity:0;visibility:hidden;position:absolute;inset:0}.scene.is-light{touch-action:auto}.scene.is-light canvas{display:none}.scene.is-light .fallback{opacity:1;visibility:visible}.view-tools{position:absolute;right:22px;top:43%;display:flex;flex-direction:column;background:#fffefaeb;border:1px solid var(--line);z-index:3}.view-tools button{width:44px;height:44px;font-size:21px}.view-tools button:hover{background:#e4e8df}.view-tools svg{display:block;margin:auto;fill:none;stroke:currentColor;stroke-width:1.3}.interaction-hint,.view-status{position:absolute;bottom:140px;font-size:11px;color:var(--muted);margin:0;z-index:1;pointer-events:none}.interaction-hint{left:calc(40% + 40px)}.view-status{right:90px;bottom:166px}.model-labels{position:absolute;inset:0;pointer-events:none;visibility:hidden}.model-labels>span{position:absolute;font-size:12px;font-weight:550;white-space:nowrap;border-top:1px solid #718471;padding-top:5px;text-shadow:0 1px 5px var(--canvas)}.model-labels small{display:block;font-size:11px;font-weight:400;color:var(--muted);margin-top:2px}
.viewpoint-nav{position:relative;display:grid;pointer-events:auto;margin-top:24px;grid-template-columns:1fr 1fr;gap:6px;width:305px}.viewpoint-nav h2{font-size:13px;font-weight:550;margin:0 0 8px;grid-column:1/-1}.viewpoint-nav button{font-size:13px;min-height:42px;padding:9px 10px;text-align:left;border:1px solid #bdc7bd;background:#f7f7f0d9;line-height:1.35}.viewpoint-nav button[data-view=overview]{grid-column:1/-1}.viewpoint-nav button[aria-pressed=true]{background:var(--olive);color:var(--paper);border-color:var(--olive)}.viewpoint-nav button:hover:not([aria-pressed=true]){background:#dfe6da}
.chapter-caption{position:relative;width:auto;margin-top:auto;padding-top:32px;pointer-events:none}.chapter-caption h2{font-size:17px;font-weight:550;line-height:1.3;letter-spacing:-.02em;margin:0 0 11px}.chapter-caption p{font-size:13px;color:var(--muted);line-height:1.65;margin:0}/* The technical panel is secondary to the architectural scene. */
.network-note{position:absolute;right:82px;top:124px;width:292px;max-height:calc(100% - 285px);overflow:auto;padding:19px;z-index:4;background:#fffefa;border:1px solid var(--line);scrollbar-width:thin;overscroll-behavior:contain}
.network-note h2{font-size:18px;font-weight:580;margin:0 0 18px}.network-note p{font-size:12px;line-height:1.6;color:var(--muted);margin:0}.network-note .engineering-kicker{margin-bottom:4px;color:var(--copper)}
.network-note label:not(.engineering-check){display:block;font-size:12px;font-weight:550;margin:14px 0 6px}.network-note select{font:inherit;font-size:13px;color:var(--ink);width:100%;min-height:44px;padding:8px 24px 8px 9px;border:1px solid #89998e;background:var(--paper);border-radius:2px}.network-note select:focus-visible,.engineering-check input:focus-visible{outline:3px solid var(--copper);outline-offset:3px}.network-note .engineering-summary{margin-top:14px}.network-note #engineering-floor-note{margin-top:10px;color:var(--copper)}.both-floors{margin-top:8px}.engineering-legend{display:flex;flex-wrap:wrap;gap:9px 14px;margin:16px 0}.legend-item{display:flex;align-items:center;gap:8px;font-size:11px;line-height:1.4}.legend-line{display:block;position:relative;width:27px;height:0;border-top:2px solid var(--medium);color:var(--medium);flex-shrink:0}.legend-line.dashed,.legend-line.dashed-bolt{border-top-style:dashed}.legend-line.dotted{border-top-style:dotted;border-top-width:3px}.legend-line.double{height:6px;border-bottom:2px solid var(--medium)}.legend-line.dashed-bolt{height:15px;font-size:17px;line-height:11px;text-align:center;background:var(--paper)}.engineering-legend .service-area-note{font-size:11px;flex-basis:100%}.engineering-actions{display:flex;gap:7px}.engineering-actions button,.both-floors,.diagram-selection button{min-height:44px;border:1px solid #aab5aa;padding:8px;font-size:12px;line-height:1.4;background:#f3f4ec}.engineering-actions button:hover,.diagram-selection button:hover{background:#e6ece0}.engineering-actions button[aria-pressed=true]{background:var(--olive);color:var(--paper)}.engineering-check{display:flex;align-items:center;gap:8px;min-height:44px;font-size:12px;cursor:pointer}.engineering-check input{width:17px;height:17px;accent-color:var(--olive)}#engineering-detail{border-top:1px solid var(--line);margin-top:14px}#engineering-detail summary{cursor:pointer;padding:13px 0;min-height:44px;font-size:13px;font-weight:550}#engineering-node-detail p{margin:7px 0}#engineering-node-detail .component-status{color:var(--copper);font-weight:550}#engineering-node-detail h3{font-size:12px;margin:15px 0 6px}#engineering-node-detail ul{padding-left:17px;font-size:12px;line-height:1.6;color:var(--muted)}.diagram-link{display:flex;align-items:center;justify-content:space-between;min-height:44px;margin-top:7px;font-size:12px;text-decoration:underline;text-underline-offset:3px}.network-note .engineering-disclaimer{font-size:11px;margin-top:10px;padding-top:12px;border-top:1px solid var(--line)}
.engineering-hotspots{position:absolute;inset:0;z-index:2;pointer-events:none}.equipment-hotspot{position:absolute;transform:translate(-50%,-50%);width:44px;height:44px;display:grid;place-items:center;pointer-events:auto;border-radius:50%}.equipment-hotspot{z-index:1}.equipment-hotspot[aria-pressed=true]{z-index:3}.equipment-hotspot>span{width:10px;height:10px;border:2px solid #fffefa;border-radius:50%;background:var(--olive);box-shadow:0 0 0 1px var(--olive),0 1px 4px #26332f55}.equipment-hotspot:hover>span,.equipment-hotspot[aria-pressed=true]>span{width:13px;height:13px;background:var(--copper);box-shadow:0 0 0 2px var(--copper),0 1px 4px #26332f55}.equipment-hotspot[aria-pressed=true]:after{content:attr(data-label);position:absolute;bottom:39px;left:50%;transform:translateX(-50%);font-size:11px;line-height:1.4;width:max-content;max-width:180px;padding:5px 7px;background:#fffefaf5;border:1px solid var(--line);pointer-events:none}
.engineering-overview{padding:65px 40px;background:#f4f4ed;border-top:1px solid var(--line);scroll-margin-top:20px}.system-heading{display:flex;gap:65px;justify-content:space-between;max-width:1360px;margin:0 auto 32px}.system-heading h2{font-size:30px;letter-spacing:-.025em;line-height:1.2;font-weight:560;margin:0}.system-heading>p{max-width:470px;font-size:14px;line-height:1.7;color:var(--muted);margin:0}.system-heading .project-context{margin-bottom:10px}.engineering-overview>details{max-width:1360px;margin:16px auto;border:1px solid var(--line);background:var(--paper);padding:0 22px}.engineering-overview summary{min-height:58px;padding:17px 0;font-size:15px;font-weight:550;cursor:pointer}.engineering-overview p,.site-needs li{font-size:13px;line-height:1.7;color:var(--muted)}.engineering-overview .diagram-explanation{max-width:850px}.diagram-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 18px}.diagram-tabs button{min-height:44px;padding:10px 15px;font-size:13px;border:1px solid var(--line)}.diagram-tabs button[aria-pressed=true]{color:var(--paper);background:var(--olive);border-color:var(--olive)}.diagram-scroll{max-width:100%;overflow:auto;border:1px solid var(--line);background:#f5f5ee;overscroll-behavior-x:contain}.diagram-scroll svg{display:block;max-width:none;font-family:inherit}.diagram-node{cursor:pointer;outline:none}.diagram-node rect{fill:var(--paper);stroke:#89998e;stroke-width:1}.diagram-node text{fill:var(--ink);font-size:12px;pointer-events:none}.diagram-node text.diagram-node-status{font-size:11px;fill:var(--muted)}.diagram-node.context-node rect{fill:#e3e7e0;stroke-dasharray:3 3}.diagram-node:hover rect,.diagram-node:focus-visible rect{stroke:var(--copper);stroke-width:3}.diagram-node.selected rect{stroke:var(--copper);stroke-width:3;fill:#f7ede2}.diagram-edge{opacity:.53}.diagram-edge.related{opacity:1}.diagram-edge.related path{stroke-width:3}.diagram-poe{font-size:18px;fill:var(--medium);paint-order:stroke;stroke:var(--paper);stroke-width:4px;stroke-linejoin:round}.diagram-selection{display:flex;align-items:center;gap:25px;justify-content:space-between;padding:15px 0}.diagram-selection p{max-width:800px}.diagram-selection button{flex-shrink:0}.logical-studies{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:22px 0}.logical-studies article{border:1px solid var(--line);padding:18px}.logical-studies h3{font-size:15px;font-weight:550;line-height:1.4;margin:0}.logical-studies p{margin-bottom:0}.site-needs ul{padding-left:20px;max-width:900px}.site-needs li{margin:8px 0}.deliverables{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.deliverables li{padding:12px 14px;border:1px solid var(--line)}.deliverables strong{display:block;color:var(--ink);font-size:13px;font-weight:550}.deliverables span{font-size:12px}

.experience-footer:before{content:"";position:absolute;z-index:-1;inset:-14px -40px -30px;background:linear-gradient(0deg,var(--canvas) 72%,#edece700);pointer-events:none}.experience-footer{position:relative;z-index:4;margin:0 40px 24px}.chapters{display:flex;border-top:1px solid #a8b6a8}.chapters button{position:relative;flex:1;min-height:57px;font-size:14px;text-align:left;padding:17px 12px 17px 0;color:var(--muted)}.chapters button:before{content:"";position:absolute;left:0;right:25px;top:-1px;height:3px;background:var(--olive);transform:scaleX(0);transform-origin:left;transition:transform .25s}.chapters button[aria-pressed=true]{color:var(--ink);font-weight:550}.chapters button[aria-pressed=true]:before{transform:scaleX(1)}.footer-meta{display:flex;align-items:center;justify-content:space-between;gap:18px;border-top:1px solid var(--line);padding-top:8px;color:var(--muted);font-size:12px}.footer-meta a,.footer-meta button{min-height:44px;padding:5px 0}.footer-meta span{margin-left:8px}
.sources-dialog{width:min(650px,calc(100% - 32px));max-height:85svh;background:var(--paper);border:1px solid var(--line);padding:30px;color:var(--ink);overscroll-behavior:contain}.sources-dialog::backdrop{background:#26332f55;backdrop-filter:blur(6px)}.dialog-top{display:flex;justify-content:space-between;align-items:start;gap:20px}.dialog-top h2{font-size:25px;line-height:1.2;letter-spacing:-.025em;font-weight:580;margin:5px 0 20px}.dialog-top button{font-size:13px;min-height:44px;white-space:nowrap}.sources-dialog p,.sources-dialog dd{font-size:14px;line-height:1.7;color:var(--muted)}.sources-dialog dl{margin:26px 0 0}.sources-dialog dl>div{padding:18px 0;border-top:1px solid var(--line)}.sources-dialog dt{font-size:14px;font-weight:600;margin-bottom:8px}.sources-dialog dd{margin:0}.no-script{position:absolute;z-index:5;right:90px;top:110px;width:320px;margin:0;padding:15px;background:var(--paper);border:1px solid var(--line);font-size:13px;line-height:1.6}.no-script a{text-decoration:underline}
/* One explanatory SVG, alongside the existing detailed connection diagram. */
.connection-summary{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:65px;align-items:center;max-width:1260px;margin:0 auto 38px}.connection-figure{margin:0;min-width:0}.system-illustration{display:block;width:100%;height:auto;overflow:hidden}.connection-figure figcaption{font-size:12px;line-height:1.65;color:var(--muted);margin:5px 0 0;max-width:640px}.connection-copy h3{font-size:22px;line-height:1.3;font-weight:550;letter-spacing:-.02em;margin:0 0 18px}.connection-copy p{font-size:14px;line-height:1.7;max-width:470px}.connection-copy .engineering-legend{margin:24px 0;gap:15px 22px}.connection-copy .legend-item{font-size:13px}.connection-copy .overview-help{font-size:12px}.overview-action{display:flex;align-items:center;min-height:44px;margin:20px 0 0;font-size:14px;text-decoration:underline;text-underline-offset:4px}.overview-floor-names{font:550 19px ui-sans-serif,system-ui,sans-serif;fill:var(--ink)}.overview-components a{cursor:pointer;outline:none}.overview-target{fill:transparent;stroke:transparent}.overview-components a:hover .overview-target,.overview-components a:focus-visible .overview-target{fill:#fffefa85;stroke:var(--copper);stroke-width:2}.overview-symbol{fill:var(--paper);stroke:var(--ink);stroke-width:1.6}.overview-component-label{fill:var(--ink);font:500 16px ui-sans-serif,system-ui,sans-serif;paint-order:stroke;stroke:var(--canvas);stroke-width:4px;stroke-linejoin:round;pointer-events:none}.overview-bolt{font:21px system-ui,sans-serif;paint-order:stroke;stroke:var(--canvas);stroke-width:4px}.connection-detail-anchor{scroll-margin-top:24px}.connection-detail-anchor>details{max-width:1360px;margin:16px auto;border:1px solid var(--line);background:var(--paper);padding:0 22px}
.project-cycle{padding:88px 40px 30px;background:#f8f8f2;border-top:1px solid var(--line);scroll-margin-top:20px}.cycle-heading{display:flex;justify-content:space-between;gap:60px;max-width:1360px;margin:0 auto 46px}.cycle-heading .project-context{margin-bottom:12px}.cycle-heading h2{font-size:36px;line-height:1.1;font-weight:560;letter-spacing:-.035em;margin:0}.cycle-heading>p{max-width:470px;color:var(--muted);font-size:15px;line-height:1.7;margin:0}.cycle-status{max-width:1360px;margin:0 auto;font-size:13px;color:var(--muted)}.cycle-status:empty{display:none}.cycle-list{list-style:none;padding:0;margin:0 auto;max-width:1360px;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));position:relative;min-height:360px;gap:14px}.cycle-list li{min-width:0}.cycle-list summary{list-style:none;position:relative;cursor:pointer;min-height:128px;padding:15px 8px 15px 0;border-top:2px solid var(--line);display:flex;flex-direction:column;gap:9px}.cycle-list summary::-webkit-details-marker{display:none}.stage-number{font-size:12px;color:var(--muted)}.stage-name{font-size:14px;line-height:1.4;font-weight:550;min-height:40px}.stage-status{font-size:12px;line-height:1.4;color:var(--muted)}.cycle-list details[open] summary{border-color:var(--olive)}.cycle-list details[open] .stage-name{color:var(--olive)}.stage-body{position:absolute;top:166px;left:0;right:0;padding:25px 28px;border:1px solid #d6ddd1;background:#fffefa;min-height:150px}.stage-body h3{font-size:24px;letter-spacing:-.025em;font-weight:550;margin:0 0 14px}.stage-body h4{font-size:15px;font-weight:600;margin:24px 0 10px}.stage-body p,.stage-body li{font-size:14px;line-height:1.7;color:var(--muted);max-width:850px}.stage-body p{margin:0 0 12px}.stage-body a{text-decoration:underline;text-underline-offset:3px}.stage-body figure{margin:20px 0;max-width:650px}.stage-body img{display:block;width:100%;height:auto}.stage-body figcaption{font-size:12px;color:var(--muted);margin-top:8px}.cycle-list:has(.stage-body:not(:empty)){padding-bottom:0}.cycle-empty{max-width:1360px;margin:-170px auto 140px;font-size:14px;color:var(--muted);pointer-events:none}.cycle-list:has(details[open])+.cycle-empty{display:none}.project-footer{max-width:1360px;margin:40px auto 0;border-top:1px solid var(--line);padding-top:26px;display:flex;justify-content:space-between;gap:30px;font-size:12px;line-height:1.65;color:var(--muted)}.project-footer p{margin:0}.project-footer a{min-height:44px;display:flex;align-items:center}
@media(min-width:1700px){.masthead{padding:34px 56px}.left-rail{margin-left:56px;width:365px}.experience-footer{margin-left:56px;margin-right:56px}h1{font-size:40px}.project-cycle{padding-left:56px;padding-right:56px}}
@media(max-width:1100px) and (min-width:901px){.left-rail{width:280px;margin-left:28px}h1{font-size:33px}.viewpoint-nav{width:265px}.chapter-caption{width:265px}.masthead{padding:22px 28px;gap:20px}.masthead nav{gap:16px}.notebook-link{max-width:185px;font-size:12px}.experience-footer{margin-left:28px;margin-right:28px}.network-note{right:78px;width:250px;padding:15px}.interaction-hint{left:43%;max-width:200px}}
@media(max-width:900px){.left-rail{display:contents}.masthead{order:0}.intro{order:1}.scene-frame{order:2}.viewpoint-nav{order:3}.chapter-caption{order:4}.network-note{order:5}.experience-footer{order:6}.experience>noscript{order:7}.experience:before,.experience-footer:before{display:none}.no-script{position:static;width:auto;margin:24px}.experience{height:auto;min-height:0;overflow:visible;padding-bottom:1px}.masthead{padding:16px 24px 5px;grid-template-columns:1fr auto;gap:2px 20px}.masthead nav{grid-column:1/-1;grid-row:2;justify-content:flex-start;gap:24px}.notebook-link{font-size:12px;max-width:190px;padding:7px 10px}.identity{font-size:16px}.identity small{font-size:11px}.masthead nav{gap:20px;font-size:12px}.intro{position:relative;left:auto;top:auto;margin:16px 24px 0;width:min(520px,calc(100% - 48px));pointer-events:auto}.intro .project-context{margin-bottom:13px}h1{font-size:36px;max-width:520px}.intro-copy{max-width:440px;margin-top:17px;font-size:14px}.scene-frame{position:relative;inset:auto;height:450px;margin-top:0}.view-tools{right:20px;top:32%}.view-status{bottom:17px;right:24px;font-size:12px}.interaction-hint{left:24px;bottom:17px;font-size:12px;max-width:320px}.viewpoint-nav{position:relative;left:auto;top:auto;width:auto;margin:24px;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.viewpoint-nav h2{font-size:15px;margin-bottom:5px}.viewpoint-nav button[data-view=overview]{grid-column:auto}.viewpoint-nav button{min-height:44px;font-size:13px;padding:10px}.chapter-caption{position:relative;width:auto;max-width:650px;margin:25px 24px 28px;padding-top:0}.chapter-caption h2{font-size:19px}.chapter-caption p{font-size:14px}.experience-footer{position:relative;left:auto;right:auto;bottom:auto;margin:24px}.chapters button{font-size:14px;min-height:56px}.footer-meta{font-size:12px}.network-note{position:relative;top:auto;right:auto;width:auto;max-height:none;overflow:visible;margin:24px;background:#fffefa;padding:20px}.network-note h2{font-size:18px}.network-note p{font-size:14px}.network-note select{font-size:16px}.engineering-overview{padding:45px 24px}.system-heading{display:block}.connection-summary{grid-template-columns:1fr;gap:28px;max-width:650px}.connection-copy p{max-width:620px}.connection-copy .engineering-legend{margin:18px 0}.connection-detail-anchor>details{padding:0 16px}.system-heading>p{margin-top:20px;max-width:620px}.diagram-selection{display:block}.engineering-overview>details{padding:0 16px}.diagram-node text{font-size:12px}.diagram-selection button{margin-bottom:8px}.deliverables{grid-template-columns:1fr}.model-labels>span{font-size:12px}.model-labels small{font-size:11px}.project-cycle{padding:55px 24px 25px}.cycle-heading{display:block;margin-bottom:32px}.cycle-heading h2{font-size:32px}.cycle-heading>p{margin-top:22px;max-width:620px}.cycle-list{display:block;min-height:0}.cycle-list summary{display:grid;grid-template-columns:24px 1fr auto;align-items:center;gap:12px;min-height:82px;padding:17px 0;border-top-width:1px}.stage-name{font-size:15px;min-height:0}.stage-status{font-size:12px}.stage-body{position:static;padding:22px;margin:0 0 20px;min-height:0}.stage-body h3{font-size:22px}.cycle-empty{display:none}.project-footer{margin-top:36px}.sources-dialog{padding:24px}}
@media(max-width:520px){.masthead{padding:12px 20px 2px;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:2px 12px}.masthead .identity{min-width:0}.notebook-link{max-width:180px;font-size:12px;padding:7px 9px}.masthead nav{gap:24px}.identity{font-size:15px;gap:9px}.identity small{display:none}.identity-mark{transform:scale(.85);transform-origin:left center;width:25px}.masthead nav{gap:16px;font-size:12px}.masthead nav a span{display:none}.masthead nav button{gap:5px}.intro{margin:12px 20px 0;width:calc(100% - 40px)}.project-context{font-size:12px}.intro .project-context{margin-bottom:10px}.intro-copy{margin-top:12px}h1{font-size:31px;line-height:1.15;letter-spacing:-.035em}.intro-copy{font-size:14px;line-height:1.6}.scene-frame{height:330px;margin-top:0}.view-tools{right:12px;top:28%}.view-tools button{width:42px;min-height:44px}.interaction-hint{left:20px;bottom:42px;font-size:11px;max-width:250px}.view-status{bottom:18px;left:20px;right:auto;font-size:11px}.viewpoint-nav{margin:22px 20px;grid-template-columns:1fr 1fr}.viewpoint-nav button[data-view=overview]{grid-column:1/-1}.chapter-caption{margin:24px 20px}.chapter-caption p{line-height:1.65}.network-note{margin:20px;padding:18px}.experience-footer{margin:24px 20px}.chapters{display:grid;grid-template-columns:1fr 1fr}.chapters button{font-size:13px;min-height:48px}.chapters button:before{right:15px}.footer-meta{font-size:11px;gap:16px;align-items:start}.footer-meta{flex-wrap:wrap;gap:8px 16px}.footer-meta a{flex-basis:100%}.footer-meta a,.footer-meta button{max-width:none;min-height:44px;line-height:1.5;text-align:left}.model-labels small{display:none}.model-labels>span{font-size:11px}.project-cycle{padding:45px 20px 25px}.cycle-heading h2{font-size:30px}.cycle-heading>p{font-size:14px}.cycle-list summary{grid-template-columns:20px 1fr;gap:7px 12px}.stage-number{grid-row:1/3;align-self:center}.stage-status{grid-column:2}.stage-body{padding:18px}.project-footer{display:block}.project-footer a{margin-top:14px}.dialog-top h2{font-size:23px}.dialog-top{gap:14px}.sources-dialog{padding:22px}.sources-dialog dd{font-size:14px}}
@media(max-width:520px){.engineering-overview{padding:40px 20px}.system-heading h2{font-size:26px}.connection-copy h3{font-size:20px}.connection-summary{gap:22px;margin-bottom:28px}.logical-studies{grid-template-columns:1fr}.network-note .engineering-kicker{font-size:12px}.network-note .engineering-disclaimer{font-size:12px}.legend-item{font-size:12px}.network-note select{font-size:16px}.diagram-scroll{max-height:70svh}.diagram-tabs button{flex:1;text-align:left}}
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.zone-labels{position:absolute;inset:0;pointer-events:none;z-index:2}.zone-labels span{position:absolute;transform:translate(-50%,-50%);max-width:125px;background:#fffefae8;padding:3px 5px;border-radius:2px;text-align:center;font-size:10px;line-height:1.25;color:#31473b;box-shadow:0 1px 4px #3332}.zone-labels .uncertain{color:#805422;background:#fcf2e2ed}.inventory{margin-top:24px;border-top:1px solid var(--line);padding-top:18px}.inventory summary{cursor:pointer;font-size:15px;font-weight:550;min-height:44px}.inventory h3{font-size:17px;margin-top:24px}.inventory ul{padding-left:20px}.inventory li{font-size:13px;line-height:1.65;margin:10px 0;color:var(--muted)}

.diagram-path-list{margin-top:16px}.diagram-path-list summary{font-size:13px;font-weight:500}.diagram-path-list li{font-size:13px;line-height:1.6;color:var(--muted);margin:8px 0}