/* Stage 03: engineering studies with reserved space for every presentation layer. */
.brand-logo{display:block;width:64px;height:64px;object-fit:contain}
#solutions .solutions-scroll{height:450svh}
#solutions .solutions-sticky{height:100svh;min-height:720px;display:flex;flex-direction:column;gap:18px;padding:36px 5% 26px;overflow:clip}
#solutions .solution-masthead{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-shrink:0}
#solutions .eyebrow,#solutions .model-tag{font:14px/1.5 'Courier New',monospace;letter-spacing:.08em;color:#aebda1}
#solutions .model-tag{position:static;max-width:none;text-align:right}
#solutions .solution-visual{display:grid;grid-template-columns:32% 68%;flex:1;min-height:290px}
#solutions .solution-heading{align-self:start;padding-top:24px;min-width:0}
#solutions .solution-heading h2{font-size:clamp(46px,4.8vw,80px);margin:0;line-height:1.01;letter-spacing:-.065em}
#solutions .solution-heading p{display:block;font:16px/1.65 Arial,Helvetica,sans-serif;letter-spacing:-.01em;color:#b6c3aa;margin-top:24px}
#solutions .model-view{position:relative;inset:auto;min-width:0;min-height:0}
#solutions .model-view:before,#solutions .model-view:after{content:'';position:absolute;z-index:1;width:14px;height:14px;border-color:#839b6b66;pointer-events:none}
#solutions .model-view:before{left:0;top:0;border-left:1px solid;border-top:1px solid}
#solutions .model-view:after{right:0;bottom:48px;border-right:1px solid;border-bottom:1px solid}
#solutions .model-view canvas{inset:0 0 42px;width:100%;height:calc(100% - 42px)}
#solutions .model-callouts{position:absolute;inset:0 0 42px;pointer-events:none;overflow:hidden}
#solutions .model-callout{position:absolute;opacity:0;color:#d0e7a9;width:max-content;max-width:240px;white-space:nowrap;background:#11170fe6;padding:3px 6px;min-height:40px}
#solutions .model-callout strong{font:14px/1.5 'Courier New',monospace;letter-spacing:.04em;display:block}
#solutions .model-callout span{display:block;font:12px/1.5 Arial,Helvetica,sans-serif;color:#b8c5ab;min-height:18px}
#solutions .model-spec{position:absolute;left:0;right:0;bottom:0;top:auto;display:flex;justify-content:space-between;gap:20px;font:14px/1.45 'Courier New',monospace;letter-spacing:.025em;padding-top:10px;color:#aab99a}
#solutions .model-spec span:last-child{text-align:right;color:#d0e7a9}
#solutions .solution-bottom{position:relative;inset:auto;flex-shrink:0;z-index:2}
#solutions .solution-tabs{margin-bottom:20px;gap:40px;justify-content:flex-start}
#solutions .solution-tabs button{font:16px/1.4 Arial,Helvetica,sans-serif;margin:0;padding:10px 0 14px;gap:12px;min-height:44px}
#solutions .solution-tabs span{font:14px/1.5 'Courier New',monospace}
#solutions .solution-description{display:grid;grid-template-columns:1fr 1fr;gap:8%;min-height:128px}
#solutions .solution-description .eyebrow{color:#a9bd96;display:block;max-width:510px}
#solutions .solution-description h3{font-size:30px;line-height:1.08;margin-top:9px}
#solutions .solution-description p{font:16px/1.65 Arial,Helvetica,sans-serif;letter-spacing:-.01em;color:#b8c5ad;max-width:570px;margin:0}
#solutions .solution-technical{display:flex;justify-content:space-between;gap:20px;margin-top:16px;padding-top:12px;border-top:1px solid #63745440;color:#98aa88;font:12px/1.5 'Courier New',monospace;letter-spacing:.025em}
#solutions .solution-technical span:last-child{text-align:right}
#solutions .delivery{padding-top:76px;padding-bottom:90px}
#solutions .delivery>.eyebrow{color:#63735a}
#solutions .delivery-grid{grid-template-columns:.75fr 1.6fr;gap:7%;margin-top:40px}
#solutions .delivery h2{font-size:clamp(45px,4.1vw,68px);position:sticky;top:40px;align-self:start}
#solutions .delivery-options{min-width:0}
#solutions .delivery-option{padding:0 0 40px;border-bottom:1px solid var(--line)}
#solutions .delivery-option+.delivery-option{padding-top:40px}
#solutions .delivery-title{display:flex;gap:16px;align-items:baseline}
#solutions .delivery-title>span{font:14px/1.5 'Courier New',monospace;color:#6d855a}
#solutions .delivery-options h3{font-size:30px}
#solutions .delivery-options p{font:16px/1.65 Arial,Helvetica,sans-serif;letter-spacing:-.01em;margin-top:16px;color:#59674f}
#solutions .delivery-journey{list-style:none;padding:0;margin:30px 0 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
#solutions .zero-journey{grid-template-columns:repeat(5,minmax(0,1fr))}
#solutions .delivery-journey li{position:relative;font:14px/1.45 Arial,Helvetica,sans-serif;color:#314b35}
#solutions .delivery-journey li:not(:last-child):after{content:'→';position:absolute;right:-12px;top:25px;color:#809473;font-size:20px}
#solutions .journey-icon{display:block;width:58px;height:58px;margin-bottom:12px;color:#54794e}
#solutions [data-icon] svg{display:block;width:100%;height:100%}
#solutions .energy-flow{display:flex;align-items:center;justify-content:space-between;gap:8px;background:#dfe5d7;padding:20px;margin-top:26px;border-radius:2px}
#solutions .energy-flow>span{display:flex;flex-direction:column;align-items:center;text-align:center;gap:9px;font-size:12px;line-height:1.4;color:#405e43}
#solutions .energy-flow i{display:block;width:40px;height:40px}
#solutions .energy-flow b{font-size:19px;font-weight:400;color:#78966c}
#solutions .ownership-result{display:flex;gap:22px;align-items:center;background:#dfe5d7;padding:24px;margin-top:26px}
#solutions .ownership-result i{width:65px;height:65px;flex-shrink:0;color:#54794e}
#solutions .ownership-result .eyebrow{color:#4d6748;font-size:12px}
#solutions .ownership-result p{font-size:14px;margin-top:8px}
@media(min-width:768px) and (max-height:800px){#solutions .solutions-sticky{gap:12px;padding-top:26px;padding-bottom:20px}#solutions .solution-heading{padding-top:16px}#solutions .solution-heading h2{font-size:clamp(45px,4.5vw,68px)}#solutions .solution-heading p{margin-top:16px}#solutions .solution-tabs{margin-bottom:14px}#solutions .solution-description{min-height:120px}#solutions .solution-technical{margin-top:10px;padding-top:8px}}
@media(max-width:1000px) and (min-width:768px){#solutions .solution-description{gap:5%}#solutions .solution-heading h2{font-size:clamp(36px,4.8vw,46px)}#solutions .model-callout strong{font-size:12px}#solutions .model-callout span{font-size:11px}#solutions .delivery-grid{grid-template-columns:1fr;gap:35px}#solutions .delivery h2{position:static}#solutions .delivery h2 br:last-of-type{display:none}}
@media(max-width:767px){
 .brand-logo{width:52px;height:52px}
 #solutions .solutions-scroll{height:480svh}
 #solutions .solutions-sticky{padding:22px 6% 18px;gap:12px;height:100svh;min-height:740px}
 #solutions .eyebrow,#solutions .model-tag{font-size:12px;letter-spacing:.04em;line-height:1.4}
 #solutions .solution-masthead{gap:14px;align-items:start}
 #solutions .solution-masthead>.eyebrow{white-space:nowrap}
 #solutions .model-tag{max-width:168px;line-height:1.4}
 #solutions .model-tag .status-dot{width:4px;height:4px;margin-right:3px}
 #solutions .solution-visual{display:flex;flex-direction:column;min-height:0;gap:10px}
 #solutions .solution-heading{width:100%;padding:0;flex-shrink:0}
 #solutions .solution-heading h2{font-size:clamp(38px,10.5vw,58px);line-height:.98}
 #solutions .solution-heading p{font-size:14px;line-height:1.5;margin-top:10px}
 #solutions .solution-heading p br{display:none}
 #solutions .model-view{flex:1;min-height:210px}
 #solutions .model-view canvas{height:calc(100% - 52px);bottom:52px}
 #solutions .model-callouts{bottom:52px}
 #solutions .model-callout{max-width:175px;padding:2px 3px;min-height:35px;white-space:normal}
 #solutions .model-callout strong{font-size:12px;line-height:1.4;letter-spacing:0}
 #solutions .model-callout span{font-size:12px;line-height:1.4;min-height:15px}
 #solutions .model-spec{gap:12px;padding-top:7px;font-size:12px;line-height:1.4;letter-spacing:0}
 #solutions .model-spec span{max-width:49%}
 #solutions .solution-tabs{gap:0;justify-content:space-between;margin-bottom:12px}
 #solutions .solution-tabs button{font-size:14px;gap:6px;min-height:44px;padding:9px 0}
 #solutions .solution-tabs span{font-size:12px}
 #solutions .solution-description{display:block;min-height:172px}
 #solutions .solution-description h3{font-size:25px;margin-top:7px;max-width:none;line-height:1.07}
 #solutions .solution-description h3 br{display:none}
 #solutions .solution-description p{font-size:14px;line-height:1.5;margin-top:10px}
 #solutions .solution-technical{display:block;margin-top:10px;padding-top:9px;font-size:12px;line-height:1.4}
 #solutions .solution-technical span{display:block}
 #solutions .solution-technical span:last-child{text-align:left;margin-top:4px}
 #solutions .delivery{padding-top:55px;padding-bottom:55px}
 #solutions .delivery-grid{display:block;margin-top:28px}
 #solutions .delivery h2{position:static;font-size:46px}
 #solutions .delivery-options{margin-top:36px}
 #solutions .delivery-options h3{font-size:27px}
 #solutions .delivery-options p{font-size:14px;line-height:1.65}
 #solutions .delivery-title>span{font-size:12px}
 #solutions .delivery-journey,#solutions .zero-journey{grid-template-columns:1fr;gap:0;margin-top:24px}
 #solutions .delivery-journey li{display:flex;align-items:center;gap:20px;padding:0 0 22px;font-size:14px}
 #solutions .delivery-journey li:last-child{padding-bottom:0}
 #solutions .journey-icon{width:48px;height:48px;margin:0;flex-shrink:0}
 #solutions .delivery-journey li:not(:last-child):after{content:'↓';left:18px;right:auto;top:44px;font-size:16px}
 #solutions .delivery-journey br{display:none}
 #solutions .energy-flow{flex-direction:column;padding:24px;gap:10px}
 #solutions .energy-flow>span{flex-direction:row;gap:18px;width:180px;text-align:left;font-size:14px}
 #solutions .energy-flow b{font-size:0;line-height:1}
 #solutions .energy-flow b:after{content:'↓';font-size:18px}
 #solutions .ownership-result{align-items:start;padding:20px;gap:14px}
 #solutions .ownership-result i{width:42px;height:42px}
 #solutions .ownership-result .eyebrow{font-size:12px}
 #solutions .ownership-result p{font-size:14px}
}
@media(max-width:767px) and (max-height:780px){#solutions .solutions-sticky{gap:8px;padding-top:16px;padding-bottom:12px}#solutions .solution-heading h2{font-size:38px}#solutions .solution-heading p{margin-top:8px}#solutions .solution-visual{gap:4px}#solutions .model-view{min-height:198px}#solutions .solution-description{min-height:160px}#solutions .solution-technical{margin-top:8px;padding-top:7px}}
@media(max-width:359px){#solutions .solution-technical{font-family:Arial,Helvetica,sans-serif;letter-spacing:0}#solutions .solution-description h3{font-size:23px}#solutions .model-spec{gap:8px}#solutions .model-view{min-height:206px}}
/* Short windows retain the full study in a natively scrollable pinned viewport. */
@media(max-height:719px){#solutions .solutions-sticky{min-height:0;overflow-y:auto;overflow-x:clip;scrollbar-width:thin}#solutions .solution-visual{flex:none;height:350px;min-height:350px}}
@media(max-height:719px) and (max-width:767px){#solutions .solution-visual{height:390px;min-height:390px}}
@media(prefers-reduced-motion:reduce){#solutions .solutions-scroll{height:auto}#solutions .solutions-sticky{position:relative;min-height:820px}#solutions .solution-technical span:last-child{display:none}}