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.hotspot-list{display:none}.hero .machine-stage{width:57%;height:calc(100% - 180px);top:90px;right:0;z-index:5}.hero.webgl-ready .cinema-background{opacity:.17}.hero.webgl-ready .hero-content{pointer-events:none}.hero-content a{pointer-events:auto}.hero-content{z-index:6;width:61%;padding-top:180px}.hero h1{font-size:clamp(62px,6.2vw,98px)}.hero .cyan-type{font-size:1em}.hero-lower{gap:18px}.hero-bottom{z-index:7}.viewer-controls button{min-height:30px}.hero .viewer-ui{bottom:13px}.hero .render-note{display:none}.config-visual .three-viewer{z-index:4}.config-visual:has(.ready)>img,.detail-model:has(.ready)>img{opacity:.12}.config-visual{height:590px}.config-visual .viewer-ui{bottom:35px}.config-caption{bottom:5px}.config-copy{pointer-events:auto}.live-product-hero{padding:60px 6% 65px;display:grid;grid-template-columns:1fr 1.25fr;align-items:center;gap:35px;min-height:720px;background:#061422}.live-product-hero h1{font-size:clamp(40px,4.7vw,72px);line-height:1.05;font-weight:450;letter-spacing:-3px;margin:25px 0}.live-product-hero>div>p:not(.eyebrow){color:#9fb8c9;font-size:14px;line-height:1.9;max-width:420px}.live-product-hero .button{margin-top:20px}.detail-model{height:610px;position:relative}.detail-model>img{width:100%;height:100%;object-fit:contain}.detail-model .viewer-ui{bottom:10px}.product-editorial>p:not(.eyebrow){max-width:750px;color:#a1b8c8;font-size:15px;line-height:1.9;margin-top:35px}.product-editorial li{line-height:2;color:#a1b8c8}.product-photography img{display:block;max-height:620px;max-width:100%;margin:auto;object-fit:contain}.faq h2{font-size:39px;margin-bottom:35px}.faq details{border-top:1px solid #b5c5d133;padding:25px 0;max-width:950px}.faq summary{cursor:pointer;font-size:17px}.faq p{font-size:14px;color:#a1b8c8;line-height:1.9;max-width:750px;margin:20px 0 0}.related{display:flex;gap:20px;flex-wrap:wrap;border-top:1px solid #ffffff20}.related 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button{width:100%}.consent{display:block;font-size:10px;line-height:1.8;color:#b5c5d1;font-weight:400}.consent input{display:inline;width:auto;margin-right:8px}.consent a{color:#45c4e8;text-decoration:underline}.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}#enquiry-status{font-size:12px;line-height:1.8;overflow-wrap:anywhere;margin-top:18px}.success{color:#8fe2b1}.error{color:#ffbb9b}button:disabled{opacity:.6}.finder{max-width:1000px;margin:auto}.finder .intro{color:#96b4c9;line-height:1.9;font-size:14px;margin:25px 0}.finder-progress{margin:30px 0;color:#45c4e8;font-size:12px}.finder fieldset{border:1px solid #ffffff25;padding:30px}.finder legend{font-size:13px;padding:0 10px}.finder fieldset>p{color:#8cabc1;line-height:1.8;font-size:13px}.finder input,.finder select,.finder textarea{background:#0b2742;color:white;border-color:#4b6d84}.finder-nav{display:flex;justify-content:space-between;margin-top:20px}.finder pre{white-space:pre-wrap;font-family:inherit;font-size:13px;line-height:1.8;color:#a9c4d6}.benefits>div{display:grid;grid-template-columns:1fr 1fr;gap:30px 60px;margin-top:45px}.benefits article{border-top:1px solid #ffffff25;padding-top:25px}.benefits h3{font-size:25px;font-weight:400}.benefits p{font-size:13px;color:#95afc3;line-height:1.8}.timeline{display:grid;grid-template-columns:1fr 1fr;gap:80px}.timeline strong{font-size:80px;font-weight:400;color:#45c4e8}.timeline p{color:#a3bbcc;line-height:1.9;max-width:420px}.legal-copy{max-width:1000px;margin:auto}.legal-copy h2{font-size:30px;margin-bottom:20px}.legal-copy p{font-size:15px;color:#a3bbcc;line-height:1.9;margin-bottom:45px}.legal-copy a{text-decoration:underline}.industry-relevant{font-size:10px;color:#a1c6dd;margin-top:25px}.industry-relevant p{font-size:10px;color:#7394ad}
@media(max-width:1100px){header nav{gap:10px;font-size:9px}header .brand-name{display:none}.hero h1{font-size:7vw}.hero .machine-stage{width:56%}.hero-content{width:64%}.hero .viewer-ui{left:0;right:0}.live-product-hero{gap:10px}.detail-model{height:550px}.contact-layout{gap:40px}.contact-layout h2{font-size:40px}.smart-section{gap:40px}.smart-section h2{font-size:36px}.flow-tabs{gap:10px}.flow-tabs button{font-size:15px}}
@media(max-width:800px){header{height:83px}.inner-page{padding-top:83px}header nav{font-size:13px;gap:20px}.mega-panel{position:static;width:100%;padding:20px 0;border:0;box-shadow:none;grid-template-columns:1fr;background:transparent}.mega summary{padding:0}.hero .machine-stage{width:75%;height:490px;top:auto;bottom:90px;right:-6%}.hero-content{padding-top:145px;width:100%}.hero h1{font-size:75px}.hero.webgl-ready .hero-content{opacity:1}.hero .viewer-ui{bottom:0}.config-visual{height:530px}.live-product-hero{grid-template-columns:1fr;padding-top:55px}.live-product-hero h1{font-size:55px;max-width:650px}.detail-model{height:560px}.flow-scroll{height:auto}.flow-sticky{height:auto;min-height:0}.flow-tabs button{font-size:20px}.contact-layout{grid-template-columns:1fr;gap:45px}.smart-section{grid-template-columns:1fr}.smart-panel{max-width:550px;width:100%}.services-list>a{grid-template-columns:30px 1fr 25px;gap:15px}.services-list>a p{grid-column:2}.services-list>a b{grid-column:3;grid-row:1}.services-list>a h3{font-size:21px}.page-intro{padding:70px 6% 50px}.page-intro h1{font-size:55px}.detail-specs{grid-template-columns:1fr 1fr 1fr}.detail-specs strong{font-size:15px}.timeline{gap:35px}.timeline strong{font-size:65px}}
@media(max-width:540px){header{height:83px}.hero-content{padding:130px 6% 0}.hero h1{font-size:12vw;letter-spacing:-2.6px}.hero .machine-stage{width:108%;height:480px;bottom:83px;right:-4%}.hero-lower{gap:14px}.hero-lower .text-button{font-size:9px}.hero .viewer-ui{bottom:15px;left:6%;right:6%}.hotspot-list button{font-size:6px;padding:5px}.viewer-controls{gap:3px}.viewer-controls button{padding:7px;font-size:7px;min-height:30px}.viewer-status{font-size:7px;margin:8px 10px}.three-viewer{min-height:300px}.hero.webgl-ready .cinema-background{opacity:.1}.config-visual{height:410px}.config-visual .viewer-ui{bottom:32px;left:5%;right:5%}.config-copy h3{font-size:32px}.detail-model{height:480px}.live-product-hero h1{font-size:44px;letter-spacing:-1.8px}.live-product-hero{padding-top:40px;gap:20px}.detail-specs{grid-template-columns:1fr}.flow-tabs{gap:12px}.flow-tabs button{font-size:14px}.flow-copy h2{font-size:32px}.science-controls{gap:15px}.science-controls label{width:180px}.flow-visual{height:390px}.contact-layout{padding:65px 6%}.enquiry-form{padding:24px 18px}.enquiry-form h2{font-size:34px}.smart-section h2{font-size:32px}.finder h2{font-size:33px}.finder fieldset{padding:25px 15px}.services-list>a h3{font-size:19px}.page-intro h1{font-size:39px;letter-spacing:-1.6px}.page-intro>p:last-child{font-size:13px}.benefits>div{grid-template-columns:1fr}.timeline{grid-template-columns:1fr;gap:30px}.timeline strong{font-size:65px}.related a{max-width:none;width:100%}.faq h2{font-size:29px}.faq summary{font-size:15px}.legal-copy h2{font-size:26px}.legal-copy p{font-size:13px}.product-editorial h2{font-size:35px}.contact-layout h2{font-size:37px}}
@media(prefers-reduced-motion:reduce){.flow-scroll{height:auto}.demo-rotor{animation:none}}
/* Modern site navigation. */
header{backdrop-filter:blur(16px);background:#071522d9}
.site-nav{flex:1;min-width:0}
.nav-links{display:flex;align-items:center;justify-content:center;gap:clamp(12px,1.7vw,28px)}
.site-nav .nav-link,.mega summary{display:inline-flex;align-items:center;gap:7px;color:#b7d0d8;font-size:10px;letter-spacing:.8px;white-space:nowrap;transition:color .2s}
.site-nav .nav-link:hover,.site-nav .nav-link:focus-visible,.mega[open] summary{color:#9bddd6}
.mega{position:relative}
.mega summary{cursor:pointer;list-style:none}
.mega summary::-webkit-details-marker{display:none}
.mega summary span{font-size:12px;transition:transform .2s}
.mega[open] summary span{transform:rotate(-45deg)}
.mega-panel{position:absolute;top:calc(100% + 24px);left:50%;transform:translateX(-50%);width:min(760px,calc(100vw - 48px));display:grid;grid-template-columns:220px 1fr;gap:26px;padding:24px;background:linear-gradient(135deg,#102d3d,#071722);border:1px solid #79a9b044;box-shadow:0 24px 70px #0008;z-index:60}
.mega-intro{display:flex;flex-direction:column;align-items:flex-start;padding:4px 10px 4px 0;border-right:1px solid #79a9b02b}
.mega-intro .eyebrow{font-size:7px;color:#76bbc1;margin-bottom:24px}
.mega-intro strong{font-size:24px;line-height:1.05;font-weight:400;color:#e8f5f3}
.mega-intro em{font-family:Georgia,serif;color:#9bddd6;font-weight:400}
.mega-intro p{color:#8eafbc;font-size:11px;line-height:1.65;margin:18px 0 auto}
.mega-feature{color:#9bddd6;font-size:10px;border-bottom:1px solid #9bddd666;padding-bottom:7px}
.mega-feature span{margin-left:22px;font-size:15px}
.mega-products{display:grid;grid-template-columns:1fr 1fr;gap:5px}
.mega-products a{display:grid;grid-template-columns:24px 1fr 18px;gap:4px 8px;align-items:center;padding:11px 10px;border:1px solid transparent;color:#c4dce1;transition:background .2s,border-color .2s,transform .2s}
.mega-products a:hover,.mega-products a:focus-visible{background:#174154;border-color:#7daebd66;transform:translateY(-2px)}
.mega-products span{grid-row:span 2;color:#6aa8b4;font:9px monospace}
.mega-products strong{font-size:11px;font-weight:500;line-height:1.25}
.mega-products small{font-size:8px;color:#7197a5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mega-products b{grid-column:3;grid-row:1 / span 2;color:#9bddd6;font-size:15px;font-weight:400}
header .nav-quote{border:1px solid #9bddd6;background:#9bddd6;color:#09232b;min-height:40px;padding:10px 14px;font-size:9px;letter-spacing:.6px;white-space:nowrap}
header .nav-quote:hover{background:#d1fff5;color:#09232b}
header .menu-toggle{border:1px solid #78a0aa;background:#0d2937;color:#cde8ed;min-width:42px;min-height:40px;border-radius:2px}
header .menu-toggle:hover{background:#174457}
@media(max-width:1100px){.nav-links{gap:12px}.site-nav .nav-link,.mega summary{font-size:9px}.mega-panel{top:calc(100% + 20px)}}
@media(max-width:800px){header{background:#071522f2}.site-nav{position:absolute;top:83px;left:0;right:0;width:100%;padding:17px 6% 24px;background:#0a202d;border-bottom:1px solid #6793a344;box-shadow:0 24px 35px #0006}.site-nav:not(.open){display:none}.site-nav.open{display:block}.nav-links{display:flex;align-items:stretch;flex-direction:column;gap:0}.site-nav .nav-link,.mega summary{justify-content:space-between;width:100%;padding:15px 0;font-size:13px;border-bottom:1px solid #6a919d2e}.mega-panel{position:static;transform:none;width:100%;display:block;padding:10px 0 14px;background:transparent;border:0;box-shadow:none}.mega-intro{display:none}.mega-products{grid-template-columns:1fr;gap:0}.mega-products a{grid-template-columns:27px 1fr 18px;padding:12px 8px}.mega-products small{font-size:9px}.site-nav .mega[open] summary{border-bottom-color:#6a919d55}.site-nav .mega:not([open]) .mega-panel{display:none}}
/* Engineering explorer: readable inspection tools and an expanded working view. */
.viewer-ui{background:linear-gradient(0deg,#061422f5 80%,#06142200);padding:25px 8px 7px}.viewer-controls button{font-size:10px;min-height:34px;padding:8px 10px}.viewer-status{font-size:11px;max-width:650px;min-height:36px;line-height:1.5}.hotspot-list button{font-size:9px;padding:7px;cursor:pointer;border:1px solid #7ba1b12e}.hotspot-list button[hidden]{display:none}.explode-control{display:flex;align-items:center;justify-content:center;gap:12px;color:#90b7c9;font-size:10px;margin:10px auto 0;pointer-events:auto}.explode-control input{width:110px;padding:0;margin:0;accent-color:#42cae9}.explode-control output{min-width:30px}.model-note{font-size:8px;text-align:center;color:#819cad;margin:8px 0 0}.model-expanded{overflow:hidden}.three-viewer.viewer-expanded{position:fixed!important;inset:0!important;width:100vw!important;height:100dvh!important;z-index:10000!important;background:radial-gradient(ellipse at 50% 35%,#16394f,#030d18 80%)}body:has(.viewer-expanded) header,body:has(.viewer-expanded) .hero-content{visibility:hidden}.three-viewer.viewer-expanded .viewer-ui{left:50%;right:auto;transform:translateX(-50%);width:min(900px,96%);bottom:12px!important}.viewer-expanded .viewer-controls button{font-size:12px;min-height:40px}.viewer-expanded .hotspot-list button{font-size:11px;padding:9px 12px}.viewer-expanded .viewer-status{font-size:13px}.viewer-expanded .explode-control{font-size:12px}.viewer-expanded .explode-control input{width:200px}.viewer-expanded .model-note{font-size:10px}.hero .hotspot-list,.hero .explode-control,.hero .model-note{display:none}.hero .viewer-expanded .hotspot-list{display:flex}.hero .viewer-expanded .explode-control{display:flex}.hero .viewer-expanded .model-note{display:block}.detail-model{height:730px}.config-visual{height:690px}@media(max-width:540px){.detail-model,.config-visual{height:650px}.viewer-controls button{font-size:9px;min-height:34px;padding:7px}.hotspot-list button{font-size:8px;padding:6px}.viewer-status{font-size:10px}.viewer-expanded .hotspot-list button{font-size:9px;padding:7px}.viewer-expanded .viewer-controls button{font-size:10px}.viewer-expanded .viewer-status{font-size:11px}.viewer-expanded .viewer-ui{bottom:0!important}.hero .viewer-ui{left:5%;right:5%}}
.part-inspector{margin:14px auto 9px;padding:15px 18px;max-width:760px;border:1px solid #50869a66;background:linear-gradient(110deg,#103348,#071826);pointer-events:auto;text-align:left}.part-inspector[hidden]{display:none}.inspection-level{font-size:8px;color:#58d4df;letter-spacing:1.7px;display:block;margin-bottom:5px}.inspector-heading strong{font-size:17px;font-weight:500}.part-inspector p{font-size:11px;line-height:1.6;color:#b0c9d4;margin:7px 0 10px}.subpart-list{display:flex;flex-wrap:wrap;gap:5px}.subpart-list button{font-size:9px;background:#13374a;border:1px solid #376378;color:#b8dce4;padding:7px;cursor:pointer;transition:background .25s,border-color .25s}.subpart-list button.active{background:#245970;border-color:#60d0df;color:white}.viewer-controls button,.hotspot-list button{transition:background .25s,color .25s}.viewer-expanded .part-inspector{position:absolute;bottom:calc(100% + 20px);right:0;width:270px;max-height:45vh;overflow:auto}.viewer-expanded .part-inspector p{font-size:12px}.viewer-expanded .subpart-list button{font-size:10px}.part-inspector~.explode-control{margin-top:8px}@media(max-width:650px){.part-inspector{padding:10px}.part-inspector p{font-size:10px}.inspector-heading strong{font-size:14px}.subpart-list{max-height:76px;overflow:auto}.viewer-expanded .part-inspector{position:static;width:auto;max-height:190px;margin:7px 0}.detail-model:has(.part-inspector:not([hidden])){height:800px}.hero .part-inspector{max-height:160px;overflow:auto}}
.science-lab{background:#081922;padding:110px 6%;position:relative;border-top:1px solid #54748240;color:#dfedf0}.science-heading{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:48px}.science-heading h2{font-size:clamp(40px,5.2vw,78px);font-weight:400;letter-spacing:-2.8px;line-height:1.05;margin:20px 0 0}.science-heading h2 em,.thermal-bench h3 em{font-family:Georgia,serif;font-weight:400;color:#9bddd6}.science-heading>p{max-width:325px;color:#97b3bf;line-height:1.85;font-size:14px}.lab-toolbar{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #577c8b50;padding:24px 0}.lab-mode{display:flex;gap:8px}.lab-mode button{background:transparent;border:1px solid #527181;color:#a6c2ca;padding:13px 20px;font-size:12px;cursor:pointer;transition:all .3s}.lab-mode 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/* Crossflow reference: separate scene preserves the supplied two-bank layout. */
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/* Variable-speed control studio */
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.flow3d-controls{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:5px;margin:12px 0 5px;pointer-events:auto}.flow3d-controls[hidden]{display:none}.flow3d-controls>span{font-size:8px;letter-spacing:1px;color:#86b0be;margin-right:8px}.flow3d-controls button{font-size:9px;padding:7px 10px;color:#9bc7d1;background:#102d3d;border:1px solid #59889a44;cursor:pointer;transition:all .25s}.flow3d-controls button[aria-pressed=true]{background:#b2e9e0;color:#082431;border-color:#b2e9e0}.flow3d-legend{display:flex;justify-content:center;gap:15px;flex-wrap:wrap;font-size:9px;margin:7px 0}.flow3d-legend[hidden]{display:none}.flow3d-legend span:first-child{color:#ffa65e}.flow3d-legend span:nth-child(2){color:#8ba5ff}.flow3d-legend span:last-child{color:#55e4dc}.flow3d-labels{position:absolute;inset:0;pointer-events:none;z-index:7}.flow3d-label{position:absolute;transform:translate(-50%,-50%);padding:6px 8px;background:#05121ded;border:1px solid #73a7b34d;border-radius:3px;font-size:8px;letter-spacing:.6px;white-space:nowrap;color:#55e4dc;box-shadow:0 3px 15px #0005}.flow3d-label.hot{color:#ffa65e}.flow3d-label.cold{color:#8ba5ff}.flow3d-label[hidden]{display:none}.viewer-expanded .flow3d-controls button{font-size:11px;padding:9px 12px}.viewer-expanded .flow3d-label{font-size:10px;padding:8px 11px}.hero .flow3d-controls{margin-top:7px}.hero .flow3d-controls>span{display:none}@media(max-width:540px){.flow3d-controls>span{width:100%;text-align:center;margin:0 0 4px}.flow3d-controls button{font-size:8px;padding:6px 8px}.flow3d-label{font-size:6px;letter-spacing:0;padding:4px}.viewer-expanded .flow3d-label{font-size:8px;padding:6px}.flow3d-legend{gap:9px;font-size:8px}.viewer-expanded .flow3d-controls button{font-size:9px;padding:7px}.detail-model{min-height:760px}.hero .flow3d-controls>span{display:none}}
.vfd-temperature-inputs{margin-top:27px}.vfd-temperature-inputs label{display:flex;align-items:center;justify-content:space-between;gap:14px;color:#c2dade;font-size:12px;margin-top:24px}.vfd-temperature-inputs label small{display:block;font-size:9px;color:#739ba8;font-weight:400;margin-top:7px;line-height:1.5}.vfd-temperature-inputs output{font-size:25px;color:#a0e3cf;white-space:nowrap;font-variant-numeric:tabular-nums}.vfd-temperature-inputs input{margin-top:18px}.vfd-temperature-inputs .vfd-slider-labels{margin-bottom:8px}.vfd-temperature-gap{display:flex;justify-content:space-between;align-items:center;margin:22px 0 0;padding:12px 0;border-top:1px solid #50758455;color:#789eaa;font-size:10px}.vfd-temperature-gap output{font-size:15px;color:#c1e2e2}.vfd-command:has(.vfd-temperature-inputs) .vfd-command-value{margin:12px 0 20px}.vfd-command:has(.vfd-temperature-inputs) .vfd-command-value>output{font-size:68px}.vfd-command:has(.vfd-temperature-inputs) .vfd-readouts{margin-top:15px}.vfd-fan-stage:has(+.vfd-command .vfd-temperature-inputs){display:flex;flex-direction:column;justify-content:center}.vfd-fan-stage:has(+.vfd-command .vfd-temperature-inputs) .vfd-stage-meta{margin-bottom:auto}.vfd-fan-stage:has(+.vfd-command .vfd-temperature-inputs) .vfd-fan-caption{margin-top:auto}@media(max-width:640px){.vfd-temperature-inputs label{font-size:11px}.vfd-temperature-inputs output{font-size:22px}.vfd-command:has(.vfd-temperature-inputs) .vfd-command-value>output{font-size:65px}}

@media(max-width:900px){.circulation-heading,.tour-heading,.vfd-heading{display:block}.circulation-heading>p,.tour-heading>p:last-child,.vfd-heading>p{max-width:620px;margin-top:24px}.circulation-tabs{grid-template-columns:1fr}.circulation-layout{grid-template-columns:1fr}.circulation-steps{border-top:1px solid #5d84994d}.circulation-inspect-selects{grid-template-columns:1fr 1fr}.tour-layout{grid-template-columns:1fr}.tour-visual{min-height:420px}.tour-visual img{min-height:420px}.vfd-workspace{grid-template-columns:1fr}.vfd-fan-stage{border-right:0;border-bottom:1px solid #5c81902e}.spares-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lab-main{grid-template-columns:1fr}.lab-diagram{overflow:hidden}.lab-diagram svg{overflow:hidden}.rai-reference-media{grid-template-columns:1fr}}
@media(max-width:540px){.circulation-inspect-selects,.spares-grid{grid-template-columns:1fr}.circulation-section,.technology-tour,.vfd-lab{padding-left:5%;padding-right:5%}.circulation-tabs button{padding:17px 14px}.circulation-inspector{padding:20px 15px}.tour-visual,.tour-visual img{min-height:300px}.tour-chapters button{padding:13px}.vfd-command{padding:28px 20px}.vfd-command-value>output{font-size:72px}.viewer-controls{max-width:100%;overflow-wrap:anywhere}.viewer-controls button,.hotspot-list button{max-width:100%;white-space:normal}.science-controls label{width:min(180px,100%)}.cinematic-hero .cinema-background img{object-position:62% center}}
.circulation-section{padding:110px 6%;background:#091d29;color:#ddecee;border-top:1px solid #61869433}.circulation-heading{display:flex;justify-content:space-between;align-items:end;gap:45px;margin-bottom:45px}.circulation-heading h2{font-size:clamp(40px,5vw,72px);font-weight:400;line-height:1.08;letter-spacing:-2.5px;margin:20px 0 0}.circulation-heading h2 em{font-family:Georgia,serif;color:#93d7dc;font-weight:400}.circulation-heading>p{max-width:330px;color:#8eafbd;font-size:13px;line-height:1.85}.circulation-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.circulation-tabs button{text-align:left;padding:23px 20px;background:#0c2636;border:1px solid #537c8f4d;color:#a4c3cc;cursor:pointer;font-size:14px;transition:background .25s,border-color .25s}.circulation-tabs button>span{display:block;color:#517e91;font-size:10px;margin-bottom:15px;letter-spacing:1px}.circulation-tabs button[aria-selected=true]{background:#173c4d;color:#e3f5f5;border-color:#88c4cf}.circulation-tabs button[aria-selected=true]>span{color:#8acdd7}.circulation-intro{display:flex;justify-content:space-between;gap:30px;padding:33px 0 25px}.circulation-intro h3{font-size:28px;font-weight:400;letter-spacing:-.5px;margin:0 0 12px}.circulation-intro p{max-width:750px;color:#8eacbb;font-size:12px;line-height:1.9;margin:0}.circulation-return{color:#7c9eaf;font-size:10px;min-width:220px;align-self:start}.circulation-return[hidden]{display:none}.circulation-return select{display:block;background:#123144;color:#cde8ed;border:1px solid #49748a;padding:12px;margin-top:10px;font-size:11px}.circulation-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;border:1px solid #5d84994d;background:#071721}.circulation-view-wrap{min-width:0;background:radial-gradient(ellipse at 50% 30%,#153d52,#071b28 75%)}#circulation-view{height:540px;position:relative;overflow:hidden}#circulation-view canvas{display:block;width:100%;height:100%;touch-action:none}#circulation-fallback{display:block;width:100%;height:100%;object-fit:contain}#circulation-view.ready #circulation-fallback{display:none}.circulation-labels{position:absolute;inset:0;pointer-events:none}.circulation-labels span{position:absolute;transform:translate(-50%,-50%);font-size:8px;letter-spacing:.5px;color:#c5e4e9;background:#051523df;padding:7px 9px;border:1px solid #5e8b9d44;white-space:nowrap;border-radius:2px}.circulation-labels span[hidden]{display:none}.circulation-tools{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;padding:8px 18px}.circulation-tools button{background:#143549;border:1px solid #57849955;color:#accfda;padding:9px 12px;font-size:10px;cursor:pointer;transition:background .25s}.circulation-tools button:hover,.circulation-tools button[aria-pressed=true]{background:#29607a}.circulation-legend{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;padding:13px 15px 0;font-size:9px}.circulation-legend span:first-child{color:#f29365}.circulation-legend span:nth-child(2){color:#59cbe4}.circulation-legend span:nth-child(3){color:#bcc4d7}.circulation-legend small{font-size:8px;color:#668d9c}#circulation-status{color:#6b94a5;text-align:center;font-size:9px;line-height:1.7;margin:13px 15px 20px}.circulation-steps{padding:30px 22px;background:#0d2737;border-left:1px solid #59809433}.circulation-steps .eyebrow{margin-bottom:25px}#circulation-step-list{display:flex;flex-direction:column;gap:10px}#circulation-step-list button{display:grid;grid-template-columns:20px 1fr 14px;gap:10px;align-items:center;padding:18px 10px;background:transparent;border:1px solid #4a748846;color:#a5c5d0;cursor:pointer;text-align:left}#circulation-step-list button span{font-size:9px;color:#6994a7}#circulation-step-list button strong{font-weight:400;font-size:12px;line-height:1.5}#circulation-step-list button i{font-size:12px;font-style:normal;color:#6da5bb}#circulation-step-list button.active{border-color:#85c1d4;background:#1b4357;color:#e0f5f5}#circulation-step-description{font-size:12px;line-height:1.9;color:#82aabb;margin:25px 0}.circulation-note{font-size:11px;line-height:1.9;color:#789cae;max-width:1000px;margin:24px 0}.circulation-reference{border:1px solid #62869933;padding:17px 22px}.circulation-reference summary{font-size:12px;cursor:pointer;color:#a7ccd9}.circulation-reference img{display:block;max-width:100%;max-height:650px;margin:25px auto 0;object-fit:contain}.circulation-reference p{font-size:10px;color:#7ea2b3;line-height:1.8}.circulation-footer{display:flex;justify-content:space-between;gap:25px;border-top:1px solid #54768933;margin-top:30px;padding-top:25px;font-size:10px;line-height:1.8;color:#698d9e}.circulation-footer a{color:#a4d7e0}@media(max-width:1050px){.circulation-layout{grid-template-columns:1fr}.circulation-steps{border-left:0;border-top:1px solid #59809433;padding:25px}#circulation-step-list{display:grid;grid-template-columns:1fr 1fr}#circulation-step-description{margin-bottom:0}.circulation-heading{display:block}.circulation-heading>p{max-width:600px}.circulation-tabs button{font-size:12px;padding:20px 15px}}@media(max-width:600px){.circulation-section{padding:70px 5%}.circulation-heading h2{font-size:40px;letter-spacing:-1.5px}.circulation-tabs{gap:6px}.circulation-tabs button{font-size:10px;padding:15px 10px;line-height:1.5}.circulation-tabs button>span{margin-bottom:9px}.circulation-intro{display:block}.circulation-intro h3{font-size:24px}.circulation-return{display:block;margin-top:20px}.circulation-return[hidden]{display:none}#circulation-view{height:400px}.circulation-labels span{font-size:6px;padding:4px 5px;letter-spacing:0;opacity:.82;background:#051523b3}.circulation-tools button{font-size:9px;padding:8px 10px}.circulation-legend{gap:10px;font-size:8px}.circulation-steps{padding:22px 18px}#circulation-step-list button{padding:13px 8px;gap:6px}#circulation-step-list button strong{font-size:10px}.circulation-footer{display:block}.circulation-footer a{display:block;margin-top:13px}}

.vfd-cycle{padding:20px;margin:24px 0;background:linear-gradient(120deg,#183f48,#0b2733);border:1px solid #79b4b155;border-radius:6px}.vfd-cycle>div:first-child{display:flex;flex-direction:column;gap:9px}.vfd-cycle span{color:#8db5ba;font-size:9px;letter-spacing:1.5px}.vfd-cycle strong{color:#c7efe4;font-size:16px;font-weight:500}.vfd-cycle progress{display:block;width:100%;height:5px;margin:19px 0;accent-color:#a0e3cf;border:0;border-radius:4px;background:#244754}.vfd-cycle progress::-webkit-progress-bar{background:#244754}.vfd-cycle progress::-webkit-progress-value{background:#a0e3cf}.vfd-cycle-actions{display:flex;gap:8px;flex-wrap:wrap}.vfd-cycle button{padding:11px 14px;border:1px solid #83b9b5;background:#a0e3cf;color:#0a2833;font:inherit;font-size:11px;cursor:pointer;border-radius:3px}.vfd-cycle button+button{background:transparent;color:#b9dcd9}.vfd-cycle button:disabled{opacity:.4;cursor:default}.vfd-cycle button:focus-visible{outline:2px solid white;outline-offset:3px}.vfd-cycle small{display:block;font-size:10px;color:#8daeb8;line-height:1.6;margin-top:15px}.vfd-lab[data-cycle=complete] .vfd-cycle{border-color:#a0e3cf}.vfd-lab[data-cycle=complete] #vfd-mode{color:#a0e3cf}

#circulation-view{isolation:isolate;min-height:400px}#circulation-view canvas{position:absolute;inset:0;z-index:1;opacity:1;visibility:visible}#circulation-fallback{position:absolute;inset:0;z-index:2;background:#0a202d}.circulation-labels{z-index:3}
.circulation-inspector{border:1px solid #527d9050;border-top:0;background:linear-gradient(120deg,#102c3a,#0a202d);padding:30px}.circulation-inspector-head{display:flex;align-items:center;justify-content:space-between;gap:25px}.circulation-inspector-head h3{font-size:25px;font-weight:400;margin:12px 0 22px}.circulation-inspector-head>p{max-width:300px;color:#8eb2c0;font-size:12px;line-height:1.8}.circulation-inspect-selects{display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:16px}.circulation-inspect-selects label{font-size:9px;letter-spacing:1px;color:#7db1bd;min-width:0}.circulation-inspect-selects select{display:block;width:100%;margin-top:10px;padding:13px 10px;background:#153849;border:1px solid #608b9b66;color:#e0eff0;font:inherit;font-size:11px;letter-spacing:0}.circulation-inspect-actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:23px 0}.circulation-inspect-actions button{background:#153e4d;color:#bfe7e5;border:1px solid #73a6ad66;padding:12px;font-size:11px;cursor:pointer}.circulation-inspect-actions button[aria-pressed=true]{background:#9cdad3;color:#092632}.circulation-inspect-actions button:disabled{opacity:.4;cursor:default}.circulation-inspect-actions label{display:flex;align-items:center;gap:10px;color:#9abdc9;font-size:10px;margin-left:auto}.circulation-inspect-actions input{max-width:160px;accent-color:#9cdad3;padding:0}.circulation-part-detail{border-left:2px solid #90cfc8;padding:7px 22px}.circulation-part-detail>span{color:#7eafba;font-size:9px;letter-spacing:1px}.circulation-part-detail h4{font-size:23px;font-weight:400;margin:13px 0}.circulation-part-detail p{font-size:12px;color:#aac6ce;line-height:1.9;max-width:950px}.circulation-inspect-note{color:#7097a7;font-size:10px;line-height:1.7;margin:20px 0 0}.rai-reference-media{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}.rai-reference-media img,.rai-reference-media video{width:100%;height:340px;object-fit:contain;background:#061822}.rai-reference-media p{font-size:11px;color:#8fb2c3;line-height:1.8}.rai-reference-media figure{margin:0}@media(max-width:750px){.circulation-inspector{padding:22px 17px}.circulation-inspector-head{display:block}.circulation-inspector-head h3{font-size:23px}.circulation-inspect-selects{grid-template-columns:1fr}.circulation-inspect-actions label{width:100%;margin:10px 0 0}.circulation-inspect-actions input{flex:1;max-width:none}.rai-reference-media{grid-template-columns:1fr}}
.three-viewer{background:#071522}.viewer-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.72;transition:opacity .7s}.three-viewer.ready .viewer-poster{opacity:0;pointer-events:none}.three-viewer.no-webgl .viewer-poster{opacity:.9}.hero .machine-stage{max-height:150vh}
.technology-tour{padding:110px 6%;background:#071722;color:#e1eff1;border-top:1px solid #608b9940}.tour-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:45px}.tour-heading h2{font-size:clamp(42px,5vw,76px);font-weight:400;line-height:1;letter-spacing:-3px;margin:18px 0 0}.tour-heading h2 em{font-family:Georgia,serif;color:#9bddd6;font-weight:400}.tour-heading>p:last-child{max-width:360px;color:#94b2bf;line-height:1.8;font-size:13px}.tour-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:24px}.tour-visual{position:relative;min-height:520px;background:#102d3c;border:1px solid #6093a54d;overflow:hidden}.tour-visual img{display:block;width:100%;height:100%;min-height:520px;object-fit:cover}.tour-visual span{position:absolute;right:20px;bottom:18px;padding:9px 12px;background:#061722db;color:#c9e6ea;font:11px monospace}.tour-chapters{display:grid;gap:6px;margin:0;padding:0;list-style:none}.tour-chapters button{display:grid;grid-template-columns:34px 1fr;gap:4px 12px;width:100%;padding:16px;text-align:left;background:#0b2635;border:1px solid #5b859240;color:#b3cdd3;cursor:pointer}.tour-chapters button span{grid-row:span 2;color:#70b8c3;font:11px monospace}.tour-chapters button strong{font-size:15px;font-weight:500}.tour-chapters button small{color:#789eaa;line-height:1.5}.tour-chapters button.active{background:#1a4656;border-color:#9bddd6;color:#fff}.client-strip{padding:55px 6%;background:#0a202c;border-top:1px solid #5a879433}.client-strip>div{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:24px}.client-strip img{width:110px;height:42px;object-fit:contain;filter:grayscale(1) brightness(1.5);opacity:.75}.spares-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:40px 6% 110px;background:#071722}.spares-grid article{padding:18px;background:#0d2b3b;border:1px solid #5e8d9c40}.spares-grid img{width:100%;height:230px;object-fit:cover}.spares-grid h2{font-size:24px;margin:24px 0 10px}.spares-grid p{color:#9ab6c0;line-height:1.7;min-height:55px}.spares-grid .button{display:inline-block;margin-top:12px}@media(max-width:800px){.tour-heading{display:block}.tour-heading>p:last-child{margin-top:25px}.tour-layout{grid-template-columns:1fr}.tour-visual,.tour-visual img{min-height:360px;height:360px}.spares-grid{grid-template-columns:1fr 1fr}}@media(max-width:540px){.client-strip img{width:78px}.spares-grid{grid-template-columns:1fr}.tour-heading h2{font-size:42px}}
.detail-model{min-width:0}.detail-model>picture{position:absolute;inset:0;display:block}.detail-model>picture img{width:100%;height:100%;object-fit:contain}.detail-model:has(.ready)>picture{opacity:.12}

.hotspot-list>.part-select{display:flex;flex-direction:column;gap:6px;width:100%;max-width:420px}.hotspot-list>.part-select>span{font-size:8px;letter-spacing:1.3px;color:#7fb0bc}.hotspot-list>.part-select select{width:100%;background:#0d2937;color:#e2f4f5;border:1px solid #6d97a3;padding:10px 12px;font:inherit;font-size:11px;letter-spacing:.3px;cursor:pointer}.hotspot-list>.part-select select:focus-visible{outline:2px solid #9bddd6;outline-offset:2px}
.config-visual{height:960px}.config-visual .viewer-ui{top:0;bottom:auto;background:#061422f5;padding:14px 8px 16px}.config-visual .three-viewer canvas,.config-visual .viewer-poster{top:285px;height:calc(100% - 285px)}
@media(max-width:540px){.config-visual{height:760px}.config-visual .three-viewer canvas,.config-visual .viewer-poster{top:305px;height:calc(100% - 305px)}}
.brand .brand-logo{height:64px;width:auto;display:block;object-fit:contain;border-radius:2px}.footer-brand .brand-logo{height:84px}@media(max-width:1100px){.brand .brand-logo{height:44px}.footer-brand .brand-logo{height:58px}}

/* topbar: visible contact strip (overrides motion.css hide rule) */
.topbar{display:flex!important;position:fixed;top:0;left:0;right:0;z-index:70;height:36px;padding:0 4.5%;align-items:center;justify-content:space-between;gap:16px;font-size:10px;letter-spacing:.4px;white-space:nowrap;overflow:hidden;background:#071522;color:#b5c5d1;border-bottom:1px solid #ffffff16}
.topbar-contact{display:flex;gap:14px;align-items:center;min-width:0;overflow:hidden}
.topbar-contact a{color:inherit;text-decoration:none;font-size:10px;letter-spacing:0;white-space:nowrap}
.topbar-contact a:hover{text-decoration:underline}
header{top:36px!important}
@media(max-width:1280px){.topbar>span{display:none}}
@media(max-width:800px){.topbar .tb-extra{display:none}.topbar{font-size:9px;padding:0 4%}.topbar-contact a{font-size:9px}}

/* shared card grid: products (spares keep .spares-grid) */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1240px;margin:0 auto;padding:0 4.5% 0}
.card-grid article{background:#0d2b3b;border:1px solid #5e8d9c40;display:flex;flex-direction:column;gap:10px;padding:0 0 20px}
.card-grid .card-media{display:block;aspect-ratio:4/3;overflow:hidden;background:#071522}
.card-grid .card-media img{width:100%;height:100%;object-fit:cover;display:block}
.card-grid .card-chip{font-size:10px;letter-spacing:1.2px;text-transform:uppercase;color:#45c4e8;padding:14px 20px 0}
.card-grid h2{font-size:20px;line-height:1.2;letter-spacing:0;word-spacing:.12em;padding:0 20px;margin:0}
.card-grid p{padding:0 20px;margin:0;color:#b5c5d1}
.card-grid .card-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:auto;padding:0 20px}
@media(max-width:900px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.card-grid{grid-template-columns:1fr;padding:0 16px 32px}}
.spares-grid h2{letter-spacing:0;word-spacing:.12em}

/* About Us page */
.about-block{max-width:1240px;margin:0 auto;padding:56px 4.5%}
.about-block>.eyebrow{margin:0 0 14px}
.about-block h2{font-size:clamp(26px,3.4vw,40px);line-height:1.15;letter-spacing:0;margin:0 0 20px;word-spacing:.06em}
.about-lede{max-width:860px;color:#b5c5d1;font-size:17px;line-height:1.6;margin:0 0 28px}
.about-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.about-item{background:#0d2b3b;border:1px solid #5e8d9c40;padding:24px 26px}
.about-item h3{font-size:19px;line-height:1.25;letter-spacing:0;margin:0 0 10px;color:#fff}
.about-item p{margin:0;color:#b5c5d1;font-size:15px;line-height:1.55}
.about-quote{margin:28px 0 0;padding:0 0 0 22px;border-left:3px solid #45c4e8;color:#dce5e3;font-style:italic;font-size:18px}
.about-note{margin:22px 0 0;padding:16px 20px;background:#3a2f0a;color:#f3e7b5;font-size:15px;line-height:1.5}
.about-download-row{padding-top:40px;padding-bottom:0}
.about-download{display:inline-flex;gap:10px;align-items:center}
.about-closing{text-align:left}
.about-closing h2{max-width:900px}
.about-closing p{max-width:860px;color:#b5c5d1;font-size:17px;line-height:1.6;margin:0 0 26px}
@media(max-width:900px){.about-grid{grid-template-columns:1fr}}
@media(max-width:540px){.about-block{padding:40px 16px}.about-item{padding:20px}.about-lede{font-size:15px}}

/* phones: keep the part inspector from covering the model */
@media(max-width:700px){.part-inspector{max-height:24vh;overflow:auto;padding:10px 12px;margin:6px auto 6px}.part-inspector p{font-size:11px;margin:4px 0 6px}.part-inspector .inspector-note{display:none}}

/* About page hero: RCT logo sits to the right of the heading block */
.about-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(160px,300px);gap:40px;align-items:center}
.about-intro-logo{grid-column:2;grid-row:1 / span 3;align-self:center;width:100%;height:auto;max-width:300px;justify-self:end}
.about-intro>*:not(.about-intro-logo){grid-column:1}
@media(max-width:700px){.about-intro{grid-template-columns:1fr}.about-intro-logo{grid-column:1;grid-row:auto;max-width:160px;justify-self:start;order:-1}}

/* top contact strip: light band with dark text, larger type for readability */
.topbar{background:#e8eff0!important;color:#071522!important;border-bottom:1px solid #07152222!important;font-size:12px!important;letter-spacing:.3px!important;height:40px!important}
.topbar>span{color:#071522;font-weight:600}
.topbar-contact a{color:#071522!important;font-size:12px!important;font-weight:600}
.topbar-contact a:hover{color:#0a5f7d!important}
header{top:40px!important}
@media(max-width:800px){.topbar{font-size:11px!important;padding:0 3%!important}.topbar-contact a{font-size:11px!important}}
.topbar .tb-social{display:inline-flex;align-items:center}
.topbar .tb-social svg{display:block}