/* SEED Works / Assembly. Architectural editorial system; local fonts, no dependencies. */
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.site-footer{padding-block:43px 25px;background:#e3e7d8}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:35px;padding-bottom:33px}.footer-brand{display:flex;flex-direction:column;align-items:start;gap:15px}.footer-affiliation{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.footer-statement{font-size:14px;line-height:1.7}.footer-top .brand img{width:100px}.footer-top .brand-name{font-size:32px}.footer-bottom{display:flex;justify-content:space-between;gap:22px;border-top:1px solid #bac5ae;padding-top:20px;font-size:11px;color:#52654b;line-height:1.7}.footer-bottom>span:last-child{max-width:48ch;text-align:right}.footer-bottom a{min-height:44px;display:inline-flex;align-items:start;text-decoration:underline;text-underline-offset:5px}.back-top{font-size:12px;border-bottom:1px solid var(--ink);min-height:44px;display:inline-flex;align-items:center;gap:15px}.reveal{opacity:1;transform:none}.motion-enabled .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s cubic-bezier(.16,1,.3,1)}.motion-enabled .reveal.visible{opacity:1;transform:none}
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46px;scroll-margin-top:390px}.step-number{font-size:10px;margin-bottom:26px;letter-spacing:.045em}.story-step h3{font-size:36px;letter-spacing:-.035em;line-height:1.12}.story-step p{font-size:14px;line-height:1.85}.story-step .step-detail{font-size:10px;letter-spacing:.025em;line-height:1.8}.story-note{font-size:11px;padding-top:25px;padding-bottom:30px}.story-note .mono{font-size:10px}.interface{padding-block:60px;gap:31px}.interface-title .eyebrow{font-size:10px;margin-bottom:25px}.interface-title h2{font-size:43px}.interface-title>p:not(.eyebrow){font-size:14px;margin-top:24px}.text-link{font-size:12px;gap:15px}.interface-diagram{padding-top:18px}.diagram-top{font-size:10px;gap:20px}.diagram-top span:last-child{text-align:right}.assembly-stack{margin-top:20px}.detail-selection button{font-size:11px;gap:8px;min-height:57px}.detail-selection button span{font-size:10px}.material-details{min-height:205px;padding-block:22px 20px}.material-details h3{font-size:26px}.material-details p{font-size:14px}.detail-topics{font-size:10px;gap:8px 17px;line-height:1.7}.detail-topics span+span:before{margin-right:15px}.interface-diagram figcaption{font-size:11px;line-height:1.75}.applications{padding-block:60px}.section-heading .eyebrow{font-size:10px}.section-heading h2{font-size:40px;margin-top:24px}.section-heading>p{font-size:14px;margin-top:22px}.section-heading{margin-bottom:31px}.application summary{grid-template-columns:23px 1fr 25px;gap:13px;padding:25px 0}.app-number{font-size:10px}.application summary h3{font-size:24px;line-height:1.25}.application summary .plus{font-size:25px;width:25px}.application summary:hover,.application[open] summary{padding-left:11px;padding-right:11px}.application-content{display:block;padding:0 18px 26px 47px}.application-content p{font-size:14px;line-height:1.8}.application-content ul{font-size:12px;line-height:1.9;margin-top:18px}.application-footnote{margin-top:20px}.application-footnote p{font-size:11px;line-height:1.8}.coordination{padding-block:55px;gap:30px}.coordination .eyebrow{font-size:10px}.coordination h2{font-size:39px;margin-top:24px}.coordination-intro>p:not(.eyebrow){font-size:14px;margin-top:23px}.process-list li{grid-template-columns:25px 1fr;gap:17px;padding-block:23px}.process-list h3{font-size:20px}.process-list p{font-size:14px;line-height:1.8}.evidence{padding-block:33px}.evidence-title{font-size:10px}.evidence-copy{display:block;margin-top:17px}.evidence-copy p{font-size:13px}.evidence-copy a{display:inline-flex;align-items:center;margin-top:15px;min-width:0;font-size:12px}.project-cta{padding-block:60px 50px}.project-cta>.eyebrow{font-size:10px;align-items:start;margin-bottom:29px;max-width:34ch}.project-cta>.eyebrow:before{margin-top:8px}.project-cta h2{font-size:clamp(46px,12vw,62px);line-height:1.05;letter-spacing:-.055em}.cta-detail{margin-top:26px}.cta-detail p{font-size:14px;max-width:36ch}.cta-detail .round-link{font-size:12px;gap:20px;margin-top:22px}.brief-panel{margin-top:33px}.brief-panel summary{font-size:13px;min-height:62px}.brief-content{display:block;padding-top:5px}.brief-list{font-size:14px;line-height:1.85}.brief-list li{padding-bottom:10px}.brief-content>div{margin-top:18px}.brief-content>div>p{font-size:12px}.copy-brief{font-size:12px}.next-offering{display:block;padding-block:38px}.next-offering .eyebrow{font-size:10px;margin-bottom:18px}.next-title{font-size:33px;line-height:1.2;gap:20px}.next-title .arrow{font-size:35px}.peb-link{padding:26px 0 0;margin-top:28px;border-left:0;border-top:1px solid #708062}.peb-link p{font-size:13px;max-width:42ch}.peb-link a{font-size:13px}.site-footer{padding-block:33px 22px}.footer-top{flex-wrap:wrap;align-items:center;gap:28px;padding-bottom:27px}.footer-top .brand img{width:92px}.footer-top .brand-name{font-size:30px}.footer-brand{gap:12px}.footer-affiliation{font-size:10px}.footer-statement{font-size:12px}.back-top{font-size:12px}.footer-bottom{font-size:10px;gap:17px}.footer-bottom a{font-size:11px;min-height:44px}.footer-bottom>span:last-child{font-size:11px}}
@media(max-width:360px){:root{--gutter:18px}.hero-copy .eyebrow{font-size:10px;letter-spacing:.025em}.hero h1{font-size:64px}.hero-rcc h1{font-size:57px}.hero-deck{font-size:14px}.hero-copy>.round-link{gap:16px;font-size:12px}.model-topline{gap:12px;font-size:10px}.model-status{max-width:15ch}.model-viewport{min-height:290px}.model-caption,.hero-baseline{font-size:10px}.story-heading h2{font-size:37px}.intro-statement{font-size:32px}.story-model-wrap .model-status{display:none}.story-model-wrap .model-viewport{height:185px;min-height:185px}.story-progress a{gap:4px}.story-progress a span:first-child{display:none}.story-step h3{font-size:33px}.interface-title h2{font-size:39px}.detail-selection button{font-size:11px;gap:6px}.section-heading h2{font-size:36px}.coordination h2{font-size:35px}.application summary h3{font-size:22px}.application-content{padding-left:20px;padding-right:15px}.project-cta h2{font-size:46px}.next-title{font-size:29px}.footer-statement{font-size:11px}}
@media(max-width:800px) and (max-height:600px){.enhanced .story-model-wrap{position:relative;top:auto}.story-step{scroll-margin-top:110px}}
@media(prefers-reduced-motion:reduce){html:not(.motion-enabled){scroll-behavior:auto}html:not(.motion-enabled) *,html:not(.motion-enabled) *:before,html:not(.motion-enabled) *:after{animation:none!important;transition:none!important}html:not(.motion-enabled) .reveal{opacity:1;transform:none}}
.reduced-motion{scroll-behavior:auto}.reduced-motion *,.reduced-motion *:before,.reduced-motion *:after{animation:none!important;transition:none!important}.reduced-motion .reveal{opacity:1;transform:none}
/* Readable material studies remain complete when scripting is unavailable. */
html:not(.enhanced) .detail-selection{display:none}
html:not(.enhanced) [data-material-panel][hidden]{display:block!important;margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}
html:not(.enhanced) .material-layer{opacity:1}
/* Optical balance respects the source SEED mark's built-in transparent margins. */
.site-header .brand{gap:9px}
.site-header .brand img{width:140px}
.site-header .brand-name{font-size:30px}
@media(max-width:800px){.site-header .brand img{width:114px}.site-header .brand-name{font-size:28px}}
/* Keep the drawing and editorial column within narrow viewports, including a scrollbar. */
.hero-copy{min-width:0}
@media(max-width:800px){.hero{grid-template-columns:minmax(0,1fr)}}
@media(max-width:360px){.hero h1{font-size:62px}.hero-rcc h1{font-size:52px}}
/* Without scripting, the visible mobile navigation is part of the document flow. */
@media(max-width:800px){
 html:not(.enhanced) .site-header{position:static;top:auto}
 html:not(.enhanced) .header-row{height:auto;max-height:none;flex-wrap:wrap}
 html:not(.enhanced) .site-nav{position:static;inset:auto;display:flex;width:100%;height:auto;max-height:none;overflow:visible}
}
/* SEED | Works: use the established mark without its transparent padding. */
.site-header .brand,.site-footer .brand{gap:0}
.brand .brand-mark{display:block;position:relative;overflow:hidden;width:116px;height:28px;flex:0 0 116px}
.site-header .brand-mark img,.site-footer .brand-mark img{width:142px;max-width:none;height:auto;transform:translate(-13px,-13.4px)}
.site-header .brand-name,.site-footer .brand-name{font-size:26px;font-weight:500;line-height:1;letter-spacing:-.045em;padding:3px 0 3px 18px;margin-left:18px;border-left:1px solid #9da88f}
.assembly-stage-detail{font-size:12px;line-height:1.6;color:var(--muted);min-height:1.6em;max-width:62ch;margin-top:-3px;margin-bottom:-5px}
/* Enlarged component studies reveal material and connection relationships. */
.component-study .assembly-stack{background:#e7eadf;margin-top:22px;margin-bottom:0}
.component-study .assembly-stack>svg{width:100%;height:auto;max-height:none;display:block}
.component-study .material-layer{opacity:.85}
.component-study .material-layer.is-active{opacity:1}
.component-bracket{fill:none;stroke:#8b9b7d;stroke-width:1.25}
.component-study .diagram-callout{fill:#f5f3ec;stroke:#7a8c6b;stroke-width:1.25}
.component-study .component-number{font-size:22px;font-weight:500}
.component-study .component-note{font-size:15px;letter-spacing:.02em}
.component-study .detail-selection{grid-template-columns:repeat(3,minmax(0,1fr))}
.component-study .detail-selection button{padding:13px 10px 13px 0;min-height:66px;font-size:12px;gap:10px;line-height:1.5}
.component-study .detail-selection button span{flex:0 0 auto}
.component-study .material-details{min-height:245px;padding-block:26px}
.component-study .material-details h3{font-size:27px;line-height:1.25}
.component-study .material-details p{font-size:14px;line-height:1.85}
.component-study figcaption{font-size:11px;line-height:1.8;padding-block:20px}
.assembly-reading{padding:0;margin:35px 0 0;border-top:1px solid var(--line)}
.assembly-reading>div{display:grid;grid-template-columns:80px 1fr;gap:20px;padding:17px 0;border-bottom:1px solid var(--line)}
.assembly-reading dt{font-size:11px;font-weight:600;letter-spacing:.055em;text-transform:uppercase;color:var(--clay)}
.assembly-reading dd{margin:0;font-size:13px;line-height:1.7;color:var(--muted);max-width:34ch}
@media(min-width:801px){.interface-title{position:sticky;top:calc(var(--header-height) + 30px)}}
@media(max-width:800px){
 .brand .brand-mark{width:100px;height:24px;flex-basis:100px}
 .site-header .brand-mark img,.site-footer .brand-mark img{width:122px;transform:translate(-11px,-11.5px)}
 .site-header .brand-name,.site-footer .brand-name{font-size:23px;padding:3px 0 3px 12px;margin-left:12px}
 .component-study{max-width:600px}
 .component-study .material-details{min-height:235px}
 .assembly-reading{margin-top:28px}
 .assembly-reading dd{font-size:14px;max-width:50ch}
}
@media(max-width:600px){
 .model-presets button{font-size:11px;padding-inline:5px;line-height:1.35}
 .assembly-stage-detail{font-size:11px;min-height:3.2em}
 .component-study .detail-selection button{font-size:11px;gap:6px;padding-right:5px;min-height:68px}
 .component-study .detail-selection button span{font-size:10px}
 .component-study .material-details{min-height:310px;padding-block:23px}
 .component-study .material-details h3{font-size:25px}
 .component-study .detail-topics{font-size:10px;letter-spacing:.025em}
 .component-study figcaption{font-size:11px}
 .assembly-reading>div{grid-template-columns:72px 1fr;gap:15px;padding-block:15px}
 .assembly-reading dt{font-size:10px}
}
@media(max-width:360px){.component-study .material-details{min-height:350px}.component-study .detail-selection button{font-size:10px;gap:5px}}

/* Inspection emphasizes connected parts without pulling joints apart. */
.component-study[data-active-material] .material-layer{transform:none;opacity:.78;transition:opacity .28s ease}
.component-study[data-active-material] .material-layer.is-active{opacity:1}
.component-key .diagram-callout,.component-key .component-number,.component-key path{transition:fill .25s,stroke .25s}
.component-study[data-active-material="concrete"] [data-component-key="concrete"] .diagram-callout,
.component-study[data-active-material="deck"] [data-component-key="deck"] .diagram-callout,
.component-study[data-active-material="steel"] [data-component-key="steel"] .diagram-callout{fill:var(--forest);stroke:var(--forest)}
.component-study[data-active-material="concrete"] [data-component-key="concrete"] .component-number,
.component-study[data-active-material="deck"] [data-component-key="deck"] .component-number,
.component-study[data-active-material="steel"] [data-component-key="steel"] .component-number{fill:var(--paper)}
html:not(.enhanced) .component-study[data-active-material] .material-layer{opacity:1}
/* The guided breakdown starts only when requested and keeps Stop beside the model. */
.enhanced .model-tour.js-only{display:none!important}
.enhanced .model-ready .model-tour.js-only{display:flex!important}
.model-tour{position:relative;z-index:4;align-items:center;gap:18px;margin:18px 28px 0;padding-top:15px;border-top:1px solid #c4cdbb;min-width:0}
.model-tour button{width:176px;flex:0 0 auto;display:inline-flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px;padding:10px 14px;border:1px solid #7d8e70;background:transparent;font-size:12px;font-weight:600;line-height:1.4;transition:background .2s,color .2s,transform .2s}
.model-tour button span{font-size:17px}
.model-tour p{min-width:0;max-width:40ch;min-height:3.2em;font-size:11px;line-height:1.6;color:var(--muted)}
.model-tour button:hover,.model-tour button:focus-visible,[data-tour-state="playing"] .model-tour button{background:var(--forest);color:var(--paper)}
.model-tour button:active{transform:translateY(1px)}
.model-presets button:not([aria-pressed="true"]):hover,.model-presets button:not([aria-pressed="true"]):focus-visible,.model-layer-switch button:hover,.model-layer-switch button:focus-visible,.view-switch button:hover,.view-switch button:focus-visible{background:#dce3d2}
.detail-selection button{transition:background .2s,color .2s,border-color .2s}
.detail-selection button:hover,.detail-selection button:focus-visible{background:#e7ebdf;color:var(--forest)}
.application summary h3{transition:transform .2s,color .2s}
.application:not([open]) summary:hover,.application:not([open]) summary:focus-visible{padding-left:0;padding-right:0;background:#e9ecdf}
.application:not([open]) summary:hover h3,.application:not([open]) summary:focus-visible h3{transform:translateX(3px);color:var(--forest)}
@media(max-width:800px){.model-tour{margin-inline:var(--gutter)}}
@media(max-width:600px){.model-tour{gap:14px;margin-top:15px;padding-top:13px;align-items:start}.model-tour button{font-size:11px;gap:10px;padding:10px 11px;max-width:48%}.model-tour p{font-size:11px;min-height:4.8em}.model-presets button{min-height:48px}}
@media(max-width:360px){.model-tour{gap:12px}.model-tour button{max-width:46%;font-size:11px}.model-tour p{min-height:6.4em}}

@media(min-width:801px){.component-study .assembly-stack>svg{max-height:620px}}

/* Steel section refinement: restrained oxide accents and a quieter editorial scale. */
.page-steel{--clay:#783c3e}
.page-steel .hero h1{font-size:clamp(58px,6.1vw,98px);line-height:1.02;letter-spacing:-.065em}
.page-steel .hero h1 .wide{font-size:.84em;letter-spacing:-.04em}
.page-steel .hero-copy .eyebrow{margin-bottom:34px}
.page-steel .hero-deck{max-width:36ch}
.concept-gallery{padding-block:76px 80px;border-top:1px solid var(--line)}
.gallery-heading{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:32px}
.gallery-heading h2,.use-brief h2{font-size:clamp(36px,3.5vw,56px);line-height:1.1;letter-spacing:-.05em;margin-top:20px}
.gallery-heading>p{font-size:15px;line-height:1.85;max-width:44ch;color:var(--muted);padding-bottom:3px}
.concept-pair{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.concept-image-window{position:relative;overflow:hidden;background:#e5e4db;aspect-ratio:3/2}
.concept-image-window img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .55s cubic-bezier(.2,.65,.3,1)}
.concept-image:hover .concept-image-window img{transform:scale(1.025)}
.concept-image-label{position:absolute;left:14px;bottom:14px;background:#f5f3ec;color:#243a30;padding:5px 9px;font-size:10px;line-height:1.6;letter-spacing:.035em}
.concept-image figcaption{padding-top:18px;display:grid;grid-template-columns:1fr;gap:8px}
.concept-index{font-size:10px;letter-spacing:.07em;text-transform:uppercase;color:var(--clay);font-weight:600}
.concept-image h3{font-size:22px;line-height:1.35;letter-spacing:-.035em}
.concept-image figcaption p{font-size:13px;line-height:1.8;max-width:52ch;color:var(--muted)}
.gallery-note{max-width:94ch;font-size:11px;line-height:1.8;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin-top:26px}
.use-brief{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(36px,8vw,130px);padding-block:78px 82px;border-top:1px solid var(--line);background:#eeeae2}
.use-brief-heading>p:not(.eyebrow){font-size:14px;line-height:1.85;max-width:38ch;color:var(--muted);margin-top:24px}
.use-brief .text-link{display:inline-flex;align-items:center;gap:26px;font-size:12px;font-weight:600;min-height:44px;margin-top:18px;border-bottom:1px solid var(--clay)}
.use-brief .text-link:hover,.use-brief .text-link:focus-visible{color:var(--clay)}
.use-brief-list{margin:0;align-self:center}
.use-brief-list>div{border-top:1px solid var(--line);padding-block:23px 25px}
.use-brief-list>div:last-child{border-bottom:1px solid var(--line)}
.use-brief-list dt{font-size:17px;line-height:1.4;letter-spacing:-.025em;font-weight:500;display:flex;align-items:center;gap:18px}
.use-brief-list dt span{font-size:10px;font-weight:600;letter-spacing:.05em;color:var(--clay);flex:0 0 22px}
.use-brief-list dd{font-size:13px;line-height:1.85;margin:12px 0 0 40px;color:var(--muted);max-width:60ch}
@media(min-width:1800px){.page-steel .hero h1{font-size:112px}}
@media(min-width:801px) and (max-width:1100px){.page-steel .hero h1{font-size:6.55vw}.gallery-heading{gap:32px}}
@media(max-width:800px){.page-steel .hero h1{font-size:clamp(57px,9.3vw,74px)}.concept-gallery{padding-block:54px}.gallery-heading{grid-template-columns:1fr;gap:20px;margin-bottom:26px}.gallery-heading h2,.use-brief h2{font-size:42px}.gallery-heading>p{max-width:55ch}.concept-pair{gap:22px}.concept-image h3{font-size:20px}.use-brief{grid-template-columns:1fr;gap:28px;padding-block:54px}.use-brief-heading>p:not(.eyebrow){max-width:54ch}}
@media(max-width:600px){.page-steel .hero h1{font-size:clamp(52px,12.2vw,68px)}.page-steel .hero-copy .eyebrow{margin-bottom:24px}.concept-pair{grid-template-columns:1fr;gap:30px}.concept-image-window{aspect-ratio:3/2}.concept-image figcaption{padding-top:15px}.gallery-heading h2,.use-brief h2{font-size:37px}.gallery-note{margin-top:23px}.use-brief-list dt{font-size:16px;gap:12px}.use-brief-list dd{margin-left:34px;font-size:13px}.concept-image-label{left:10px;bottom:10px}}
@media(max-width:360px){.page-steel .hero h1{font-size:48px}.concept-gallery,.use-brief{padding-block:44px}.use-brief-list dd{margin-left:0}}

/* Assembly review: a connected service entry and readable scope summary. */
:root{--muted:#596559}
.service-summary{font-size:14px;line-height:1.75;max-width:55ch;margin-top:18px;color:var(--muted)}
.service-summary a{text-decoration:underline;text-underline-offset:.2em;color:var(--forest)}
.page-peb .peb-study .peb-focus button{font-size:12px;min-height:44px}
.component-study .detail-selection button{font-size:12px}
.component-study .detail-selection button span{font-size:11px}
@media(min-width:801px){.site-nav{gap:clamp(14px,1.7vw,27px)}.site-nav>a{white-space:nowrap}}