/* Review 04: shared geometry, touch-first models and photographic evidence. */
:root{--edge:clamp(20px,4vw,64px);--hairline:1px solid #cbd0d0}
body{overflow-wrap:break-word}main,section,article,.wrap,.section-head>*,.cta-grid>*,.case-intro>*,.scope-grid>*{min-width:0}
.header{--nav-color:#1267fa;color:var(--nav-color)}
.header{transition:transform .3s ease}.header.is-away{transform:translateY(-110%)}.header:focus-within,.header.is-menu-open{transform:none}
.header-inner{height:88px;min-height:88px;padding:16px var(--edge)}
.header .brand,.header.is-below-hero .brand{min-width:0;padding:0;background:transparent;border-radius:0;backdrop-filter:none}
.header .brand img.wordmark,.home-page .header:not(.is-below-hero) .wordmark{filter:none;width:168px;height:auto}
.header.on-blue .wordmark{filter:brightness(0) invert(1)}
.header.on-blue{--nav-color:#fff}
.nav-shell{background:transparent;padding:0;gap:8px;border-radius:0;color:var(--nav-color)}
.header .desktop-nav{padding:0;flex:none;width:420px}
.production-ui .desktop-nav a{color:var(--nav-color);padding:14px 12px;font-size:14px}
.production-ui .desktop-nav a::after{background:currentColor}
.header .menu-toggle{color:var(--nav-color);height:52px;border-radius:0;background:transparent;align-items:center;justify-items:center}
.header .menu-toggle svg{margin:auto}
.header .nav-shell>.action-btn{min-height:52px;height:52px;font-size:14px;padding:0 18px;max-width:none}
.header .nav-shell>.action-btn .icon{display:block}
.header.is-compact .desktop-nav{width:0}.header.is-menu-open .desktop-nav{width:420px}
.header.is-menu-open{--nav-color:#1267fa}
.header.is-menu-open .wordmark{filter:none}
.header.is-menu-open .header-inner{position:relative;z-index:2}
.header.is-menu-open:before{content:"";position:absolute;inset:0;background:#f2f3f0}
.header .mobile-nav{position:fixed;inset:0;width:100%;max-height:none;height:100dvh;padding:100px var(--edge) max(32px,env(safe-area-inset-bottom));background:#f2f3f0;color:#131719;border:0;border-radius:0;z-index:1;display:flex;flex-direction:column;justify-content:center;gap:0}
.header .mobile-nav a{font-size:clamp(27px,5vw,48px);line-height:1.12;padding:19px 0;color:#131719;border-bottom:var(--hairline)}
.header .mobile-nav a:hover{color:#1267fa;background:transparent}
.header .mobile-nav .menu-project{margin-top:30px;align-self:flex-start;flex:none}
.menu-visible{overflow:hidden}
body:not(.home-page){padding-top:100px}
.btn.action-btn,.production-ui .btn.action-btn{white-space:normal;max-width:100%;height:auto;min-height:60px;line-height:1.3;flex:none}
.btn.action-btn:hover,.production-ui .btn.action-btn:hover{transform:none;filter:brightness(.97)}
.btn.action-btn.mail-btn,.production-ui .btn.action-btn.mail-btn{background:#fff;color:#1267fa;border-color:#fff}
.btn.action-btn.mail-btn:hover{background:#edf3ff;color:#1267fa;border-color:#edf3ff}
.cta-grid{grid-template-columns:minmax(0,1fr);gap:36px}.cta-grid h2{font-size:clamp(40px,7vw,104px);line-height:1.05;max-width:100%;overflow-wrap:normal}
.cta-grid p{max-width:800px}.cta-grid .actions{gap:16px;margin-top:32px}.cta-grid .actions .btn{min-width:260px}
.contact-journey{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;border-top:1px solid #ffffff55;padding-top:30px}
.contact-journey li{border:0;padding:0;min-width:0}.contact-journey h3{font-size:23px}.contact-journey p{font-size:16px}
.service-copy{display:flex;flex-direction:column}.service-copy .tags{margin-bottom:28px}.service-copy .card-foot{margin-top:auto;padding-top:25px}
.project-card-bottom{display:flex;flex-direction:column;flex:1;gap:24px}.project-card-bottom p{margin:0}
.project-card .card-foot{margin-top:auto;padding-top:25px}.project-card .card-foot:before{display:none}
.subsection-svg-card figcaption{padding:18px 22px}.subsection-svg-icon img{opacity:1;filter:none}
.subsection-svg-icon{overflow:hidden}.subsection-svg-icon .svg-assembly-overlay{overflow:hidden}
.system-art,.production-ui .service-art{height:auto;overflow:visible}
.production-ui .service-art img.section-svg{height:clamp(440px,45vw,650px);object-fit:contain;object-position:center;padding:60px 5% 24px!important}
.service-art .art-label{position:absolute;left:var(--edge);top:24px;bottom:auto;max-width:85%!important}
.system-art img.section-svg{object-fit:contain;object-position:center}
.icon{stroke-width:1.25}.step-tabs .step-tab[aria-selected=true]{border-left:1px solid #1267fa;border-bottom:1px solid #1267fa}
/* Model status, geometry and controls occupy separate rows. */
.viewer-top{height:auto;min-height:0;padding:30px var(--edge) 22px;overflow:visible;border:0}
.viewer-top .eyebrow{line-height:1.5;white-space:normal}.viewer-top p{margin-top:12px}
.viewer,.case-explorer .viewer{height:600px;min-height:0;max-width:1440px;margin:auto;display:grid;grid-template-rows:auto minmax(0,1fr) auto;overflow:hidden;padding:0 var(--edge);border:0}
.viewer .viewer-status{position:relative;inset:auto;grid-row:1;align-self:start;padding:12px 0;max-width:none!important;width:auto;line-height:1.5;font-size:13px}
.viewer .viewer-label{display:none}
.viewer .viewer-canvas,.case-explorer .viewer-canvas{position:relative;inset:auto;grid-row:2;min-width:0;min-height:0;width:100%;height:100%;overflow:hidden}
.viewer canvas{width:100%;height:100%;display:block;touch-action:none}
.viewer .viewer-poster,.case-explorer .viewer-poster{position:absolute;inset:60px var(--edge) 85px;width:calc(100% - 2 * var(--edge));height:calc(100% - 145px);object-fit:contain}
.viewer .viewer-tools{position:relative;inset:auto;grid-row:3;display:flex;gap:16px;align-items:center;justify-content:space-between;padding:12px 0 24px;max-width:100%;border:0}
.viewer .layer-controls{display:flex;flex-wrap:wrap;gap:8px}.viewer .camera-controls{flex:none}
.viewer .camera-controls button{border:0;background:transparent;padding:8px 0;border-bottom:1px solid #627581;border-radius:0;min-height:44px;font-size:12px;color:#bdcbd6}
.viewer .viewer-tools .chip{font-size:13px;white-space:normal}
.viewer-foot,.viewer-caption{border-color:#35424b}
.case-explorer .system-controls{padding:0 var(--edge) 16px}.case-explorer .viewer-top{gap:22px;align-items:start}
.case-explorer .floor-control{max-width:100%;flex-wrap:wrap;gap:8px}
.case-explorer select{max-width:100%;font-size:16px}
.case-explorer .equipment-toolbar{padding:24px var(--edge);border-top:1px solid #35424b}
.model-launch{top:48%;align-items:center;text-align:center;background:#f2f3f0;color:#131719;border:0;border-radius:0;padding:26px;gap:12px;max-width:360px}
.model-launch strong{font-size:22px}.model-launch-note{color:#62696c}
.model-launch-icon{display:none}.model-brand{display:block;width:180px;max-width:100%;align-self:center}.model-brand img{width:100%;height:54px;object-fit:contain}
.viewer[data-status=loading] .model-launch-button{display:none}
.synapse-credit{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:16px var(--edge);max-width:1440px;margin:auto;color:#acbac5;background:#10181e;border-top:1px solid #35424b;font-size:11px;line-height:1.5}
.synapse-credit a{white-space:nowrap;color:#a9c4ff}.synapse-credit a:hover{text-decoration:underline}
/* Photo navigation uses native horizontal swipe; the full image opens on demand. */
.photo-section{background:#e2e6e7}.photo-track{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;padding-bottom:24px;scrollbar-width:thin;scrollbar-color:#1267fa #ccd1d3}
.photo-track figure{margin:0;flex:0 0 44%;min-width:0;scroll-snap-align:start}.photo-track a{display:block;height:430px;background:#d1d6d7;overflow:hidden}
.photo-track img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.photo-track a:hover img{transform:scale(1.025)}
.photo-track figcaption{font-size:14px;padding-top:14px;color:#454e53}
.photo-dialog{border:0;padding:0;max-width:100vw;max-height:100dvh;width:100vw;height:100dvh;background:#f2f3f0;color:#131719}
.photo-dialog::backdrop{background:#f2f3f0}.photo-dialog[open]{display:flex;flex-direction:column}
.photo-dialog header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px var(--edge);border-bottom:var(--hairline)}
.photo-dialog header p{font-size:14px}.photo-dialog button{background:transparent;border:1px solid #aeb6b9;min-width:48px;min-height:48px;padding:8px 16px;color:#131719}
.photo-dialog img{object-fit:contain;width:100%;min-height:0;flex:1;padding:24px var(--edge)}
.photo-dialog nav{display:flex;justify-content:center;gap:16px;padding:16px var(--edge) max(24px,env(safe-area-inset-bottom))}
.footer-nav a{overflow-wrap:anywhere}.footer-bottom{flex-wrap:wrap;gap:18px}.footer-bottom a{text-decoration:underline;text-underline-offset:4px}.form-privacy{font-size:14px;margin-bottom:24px;color:#62696c}.form-privacy a{text-decoration:underline}
.privacy-copy{max-width:850px}.privacy-copy h2{font-size:28px;margin:36px 0 16px}.privacy-copy p{font-size:17px;margin-bottom:18px}
/* Loading is bounded and progressively enhanced: no JS means no overlay. */
.page-preloader[hidden]{display:none}.page-preloader{position:fixed;inset:0;z-index:1000;background:#1267fa;display:grid;place-items:center;pointer-events:none;animation:preload-safety .1s 5s forwards}
.page-preloader img{width:min(560px,75vw);height:auto}.page-preloader.is-finishing{background:transparent;transition:background .55s}
@keyframes preload-safety{to{visibility:hidden;opacity:0}}
@media(max-width:1150px){.header .desktop-nav,.header.is-menu-open .desktop-nav{width:0}.header .menu-toggle{width:52px}.header .nav-shell>.action-btn{order:0}.header .menu-toggle{order:1}.header-inner{gap:16px}}
@media(max-width:800px){
 :root{--edge:20px}.header-inner{height:80px;min-height:80px;padding:14px var(--edge)}.header .brand img.wordmark{width:136px}.header .nav-shell>.action-btn{display:none}.header .menu-toggle,.header.is-compact .menu-toggle,.header.is-menu-open .menu-toggle{width:48px;height:48px}
 .header .mobile-nav{padding-top:90px}.header .mobile-nav a{padding:18px 0;font-size:32px}.header .mobile-nav .menu-project{width:100%;font-size:16px}
 body:not(.home-page){padding-top:88px}.home-page .hero-content{padding:104px var(--edge) 30px}.home-page .hero-content h1{font-size:clamp(39px,9vw,65px)}
 .home-page .hero-roles>a{padding:16px 20px}.home-page .hero-roles{backdrop-filter:none}
 .section-head,.scope-grid,.case-intro{grid-template-columns:minmax(0,1fr);gap:24px}
 .cta-grid h2{font-size:clamp(38px,8.6vw,66px);letter-spacing:-.045em}.cta-grid .actions{display:grid;grid-template-columns:minmax(0,1fr);width:100%;gap:12px}.cta-grid .actions .btn{width:100%;min-width:0;max-width:100%;min-height:60px}
 .contact-journey{grid-template-columns:1fr;gap:26px}.contact-journey li{margin:0}.contact-journey h3{font-size:22px}
 .service-copy .tags{margin-bottom:26px}.project-card-top{min-height:225px}.project-card-bottom{gap:24px}.project-card .card-foot{margin-top:auto}
 .system-art{min-height:0}.system-art img.section-svg{min-height:0;height:400px;padding:15px 4px 48px!important}
 .production-ui .service-art img.section-svg{height:420px;padding:80px 12px 22px!important}.service-art .art-label{font-size:10px!important;max-width:85%!important}
 .accordion summary:has(.subsection-svg-icon){font-size:22px;line-height:1.2;gap:12px}.subsection-svg-icon{width:58px;height:58px;flex-basis:58px;margin:0;padding:3px}.subsection-svg-card img{padding:16px!important}
 .viewer,.case-explorer .viewer{height:480px;padding:0 16px}.viewer .viewer-status{font-size:12px;padding:12px 0;max-width:100%!important}.viewer .viewer-tools{flex-wrap:wrap;padding-bottom:18px;gap:8px}.viewer .viewer-canvas{min-height:250px}
 .viewer .layer-controls{width:100%;gap:6px}.viewer .layer-controls button{flex:1 1 90px;font-size:12px;padding:10px 9px;min-height:44px}.viewer .camera-controls{margin-left:auto}
 .case-explorer .viewer{height:450px}.case-explorer .viewer-canvas{min-height:260px}.case-explorer .viewer-top{display:flex;flex-direction:column;padding:24px 16px 12px;gap:20px}.case-explorer .viewer-top h2{font-size:32px}
 .case-explorer .building-tabs{display:flex;overflow-x:auto;flex-wrap:nowrap;gap:8px;padding-bottom:12px}.case-explorer .building-tabs button{white-space:nowrap;flex:none;min-height:48px}
 .case-explorer .system-controls{padding:0 16px 16px}.case-explorer .system-controls .chip{flex:1 1 130px;font-size:12px}
 .case-explorer .equipment-filters{gap:8px}.case-explorer .equipment-filters .chip{flex:1 1 130px;white-space:normal;text-align:left;min-height:44px;line-height:1.35}
 .synapse-credit{padding:16px;align-items:flex-start;gap:16px}.synapse-credit span{max-width:60%}
 .viewer-foot{flex-wrap:wrap;padding-inline:20px;gap:20px}.viewer-foot b{font-size:clamp(26px,6vw,38px)}.viewer-foot>div{min-width:0;flex:1 1 40%}.viewer-foot>div span{max-width:100%}
 .photo-track{gap:16px}.photo-track figure{flex-basis:86%}.photo-track a{height:360px}.photo-dialog header{padding:16px}.photo-dialog img{padding:16px}
 .footer-top{grid-template-columns:1fr;gap:36px}.footer-nav{grid-template-columns:minmax(0,1fr);gap:16px}.footer .brand img.full-brand{width:220px}.footer address{font-size:16px}.footer-bottom{display:flex;flex-direction:column;align-items:flex-start}.contact-mail{font-size:32px}
}
@media(prefers-reduced-motion:reduce){.page-preloader{display:none}.photo-track img{transition:none}.photo-track a:hover img{transform:none}}