:root{--paper:#f4f4f1;--ink:#18282b;--teal:#426e76;--line:#cdd2cc;--green:#173f3b}*{box-sizing:border-box}html{scroll-padding-top:150px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid var(--teal);outline-offset:5px}img{display:block;width:100%;height:100%;object-fit:cover}figure,p,h1,h2,h3{margin:0}p+p{margin-top:16px}h1,h2,h3{font-weight:400;line-height:1.08;letter-spacing:-.035em}h1{font-size:clamp(46px,5.4vw,82px)}h2{font-size:clamp(34px,4.2vw,60px)}h3{font-size:30px}em{font-style:normal;color:var(--teal)}.wrap{width:min(1280px,91%);margin:auto}.section{padding-top:110px;padding-bottom:110px}.eyebrow{font-size:12px;letter-spacing:.17em;text-transform:uppercase;color:var(--teal);margin-bottom:22px}.muted{color:#647175;font-size:15px}.site-header{position:sticky;top:0;z-index:10;background:#f1efeaed;backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 4.5%;border-bottom:1px solid var(--line);height:90px}.brand{width:150px;flex-shrink:0}.brand img{height:auto}.desktop-nav{display:flex;gap:26px;font-size:13px}.desktop-nav 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1fr;gap:8%}fieldset{margin:0 0 30px;padding:0;border:0}legend{font-size:14px;margin-bottom:22px}.choices{display:flex;gap:10px;flex-wrap:wrap}.choices label{position:relative}.choices input{position:absolute;opacity:0}.choices span{display:block;padding:14px 17px;border:1px solid #bbc4bc;cursor:pointer}.choices input:checked+span{background:var(--green);color:white}.choices input:focus-visible+span{outline:3px solid var(--teal);outline-offset:3px}.options label{display:flex;align-items:start;gap:17px;border-top:1px solid #c4cdc5;padding:18px 0;cursor:pointer}.options input{width:20px;height:20px;accent-color:var(--green);flex-shrink:0}.options strong{font-weight:400;font-size:18px}.options small{display:block;color:#61706a;margin-top:3px}.brief{padding:35px;background:var(--paper);align-self:start;border-top:3px solid var(--teal)}.brief h3{margin-bottom:18px}.brief ul{padding-left:20px;margin:20px 0;min-height:115px;font-size:14px}.brief-note{font-size:13px;color:#65736d;border-top:1px solid var(--line);padding-top:18px}.brief .primary,.brief .secondary{width:100%;margin-top:15px}.secondary{border:1px solid var(--teal);color:var(--green);padding:14px;background:transparent;font-size:14px}.brief small{display:block;font-size:11px;color:#647175;margin-top:12px}#copy-status{font-size:12px;margin:8px 0}#brief-text{width:100%;min-height:160px;padding:10px;font-size:13px}.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px}.project>div{height:370px;overflow:hidden;position:relative}.project img{transition:transform .4s ease}.project:hover img{transform:scale(1.025)}.project>div>span{position:absolute;bottom:20px;right:20px;background:var(--paper);padding:10px 22px;font-size:28px}.project .eyebrow{margin:25px 0 14px}.project h3{margin-bottom:15px}.project>p:last-child{color:#647175;font-size:14px}.faq-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:9%;border-top:1px solid var(--line)}details{border-top:1px solid var(--line)}summary{list-style:none;cursor:pointer;padding:23px 35px 23px 0;position:relative;font-size:18px}summary::-webkit-details-marker{display:none}summary:after{content:'+';position:absolute;right:4px;font-size:24px;top:17px}details[open] summary:after{content:'−'}details p{color:#647175;padding-bottom:25px;font-size:15px}.final-cta{border-top:1px solid var(--line);padding:75px 0 90px;display:flex;align-items:center;justify-content:space-between;gap:35px}.final-cta p:not(.eyebrow){max-width:430px;margin-top:25px;color:#647175}footer{background:var(--green);color:white;padding:60px 4.5%;display:flex;gap:30px;flex-wrap:wrap;justify-content:space-between;align-items:center}footer .eyebrow{color:#b6cbc1}footer h2{font-size:36px}footer .button{border:1px solid #98aca5;padding:15px 25px}.footer-meta{border-top:1px solid #608079;width:100%;padding-top:25px;display:flex;justify-content:space-between;font-size:11px;color:#b6cbc1}.footer-meta a{margin-left:18px}.mobile-cta{display:none}@media(min-width:1600px){.hero-image{height:700px}}@media(max-width:1050px){.desktop-nav,.header-action{display:none}.mobile-menu-button{display:block;background:transparent;border:1px solid var(--line);width:48px;height:44px;padding:10px}.mobile-menu-button span{display:block;height:1px;background:var(--ink);margin:6px 0}.cg-mobile-nav{position:fixed;top:90px;left:0;right:0;background:var(--paper);z-index:20;padding:25px 5%;box-shadow:0 10px 20px #0001}.cg-mobile-nav a{display:block;padding:12px 0}.hero-grid{gap:5%}.hero-image{height:500px}.detail-image{height:520px}.section-head>p{max-width:280px}.system-grid{gap:5%}}@media(max-width:700px){html{scroll-padding-top:125px}.site-header{height:76px;padding:15px 5%}.brand{width:138px}.cg-mobile-nav{top:76px}.wrap{width:90%}.crumb{padding:23px 0 35px;font-size:10px;gap:8px}.hero-grid{display:block;padding-bottom:30px}.hero-copy{margin-top:30px;font-size:17px;max-width:none}.hero-copy 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#part-description{min-height:225px}.part-buttons{margin-bottom:25px}.system-copy .note{margin-top:10px}.brief{padding:25px}.choices span{font-size:13px;padding:12px}.project-grid{grid-template-columns:1fr;gap:40px}.project>div{height:320px}.faq-grid{gap:30px}.final-cta{display:block;padding:50px 0 65px}.final-cta .primary{margin-top:30px;width:100%}footer{padding:45px 5% 100px}footer h2{font-size:30px}.footer-meta{display:block}.footer-meta>span{display:block;margin-top:12px}.footer-meta a{margin:0 18px 0 0}.mobile-cta{display:block;position:fixed;bottom:0;left:0;right:0;padding:9px 5% max(9px,env(safe-area-inset-bottom));background:#f4f4f1ef;z-index:25;border-top:1px solid var(--line)}.mobile-cta a{display:block;background:var(--green);color:white;text-align:center;padding:13px;font-size:13px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
/* Variant 2: architecture and a clear engineering choice */
.hero-grid{grid-template-columns:1fr 1.06fr;gap:0;align-items:stretch;padding:0;background:#163e3b;color:#fff}.hero-text{padding:55px 42px 36px}.hero-text h1{font-size:clamp(45px,5.1vw,73px)}.hero-text em{color:#becfbd}.hero-text .eyebrow{color:#b1c8be}.hero-lead{font-size:18px;margin-top:30px;max-width:420px}.hero-note{font-size:14px;color:#b9cec7;max-width:420px}.hero-text .primary{background:#e1e9dd;color:#1b3731;margin:26px 0 17px}.hero-text .text-link{color:#d3dfd8;font-size:12px}.hero-image{height:auto;min-height:650px}.hero-image img{object-position:52% center}.hero-image figcaption{display:block}.hero-image figcaption span{display:block;margin-top:5px;opacity:.7}.hero-numbers{display:flex;gap:40px;border-top:1px solid #59746a;margin-top:40px;padding-top:25px}.hero-numbers b{font-size:31px;font-weight:400;letter-spacing:-.02em}.hero-numbers b span{font-size:15px}.hero-numbers small{display:block;font-size:11px;color:#aec2b8}.spec-choices{display:grid;grid-template-columns:1fr 1fr;gap:25px}.spec-card{text-align:left;padding:35px;background:transparent;color:var(--ink);border:1px solid #a8b7ad;transition:background .2s}.spec-card[aria-pressed=true]{background:#dfe8dc;border:2px solid var(--green);padding:34px}.spec-card>.eyebrow{display:block}.spec-card>strong{font-size:54px;font-weight:400;letter-spacing:-.04em;display:block}.spec-card strong small{font-size:25px}.spec-card>div{display:flex;align-items:baseline;gap:20px;border-bottom:1px solid #a8b7ad;padding:16px 0 26px;margin-bottom:20px}.spec-card b{font-size:35px;font-weight:400}.spec-card b small{font-size:20px}.spec-card div span{font-size:13px;color:#647175}.spec-action{font-size:13px}.spec-explain{font-size:13px;color:#647175;margin-top:25px;max-width:840px}.spec-table{margin-top:35px;overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}caption{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.12em;padding:16px 0}th,td{padding:17px 15px;border-bottom:1px solid var(--line)}th{font-weight:400}thead{background:#e7ebe4}tbody th{color:#68746b}#system{border-top:1px solid var(--line)}.h-scheme{background:#e3e9e2;display:flex;flex-direction:column;justify-content:center;padding:30px;height:570px}.scheme-title{padding:0 12px}.h-scheme svg{width:100%;height:auto;margin:22px 0}.scheme-tabs{display:flex;gap:28px;justify-content:center;margin-bottom:45px}.scheme-tabs .hotspot{position:static;flex-shrink:0}.h-scheme figcaption{text-align:center}.finish-fields{display:grid;gap:12px}.finish-fields label{font-size:13px}.finish-fields input,.finish-fields select{font:inherit;padding:14px;background:var(--paper);border:1px solid #aebcb1;border-radius:0;width:100%;min-width:0;color:var(--ink)}.finish-fields small{font-size:12px;color:#647175}.chosen-spec{padding:15px;background:#e1e9dd;font-size:14px;color:var(--green)}@media(max-width:1050px){.hero-text{padding:35px 25px}.hero-image{min-height:620px}}@media(max-width:700px){.hero-grid{display:flex;flex-direction:column;margin-inline:-5.55%}.hero-text{padding:35px 6%}.hero-text h1{font-size:49px}.hero-image{height:390px;min-height:0;margin:0}.hero-grid .hero-image img{object-position:center}.hero-lead{font-size:17px}.hero-numbers{margin-top:26px}.spec-choices{gap:12px}.spec-card{padding:20px 15px}.spec-card[aria-pressed=true]{padding:19px 14px}.spec-card>strong{font-size:35px}.spec-card strong small{font-size:15px}.spec-card>div{display:block}.spec-card div span{display:block;font-size:11px}.spec-card b{font-size:29px}.spec-card .eyebrow{font-size:9px}.spec-action{font-size:11px}th,td{padding:12px 8px;font-size:12px}.h-scheme{height:480px;padding:18px 10px}.h-scheme figcaption{font-size:10px}.page-nav{font-size:10px}.hero-numbers b{font-size:30px}}
/* Restrained colour accents: teal, sage and warm bronze */
:root{--accent:#ab7044;--sage:#dde8d5;--teal:#386e73}.hero-text{background:radial-gradient(ellipse at top left,#315b51 0,transparent 65%)}.hero-text em{color:#d3dfb9}.hero-text .eyebrow:before{content:'';display:inline-block;width:24px;height:2px;background:#c99867;vertical-align:middle;margin-right:10px}.hero-numbers b{color:#e2bc87}.facts>div{border-left:2px solid #bb8c5e;padding-left:16px}.spec-card{position:relative;background:#eeeee5}.spec-card[aria-pressed=true]{background:linear-gradient(125deg,#d9e5d4,#eaf0e3);border-color:#47705c}.spec-card[data-glass="12"]:not([aria-pressed=true]){background:#efe6dc}.spec-card .spec-action{color:#365f50}.spec-card[aria-pressed=true] .spec-action{font-weight:600}.spec-card>strong{color:#254b40}.spec-card>div>b{color:#825331}.h-scheme{background:linear-gradient(140deg,#e5eadb,#d4e5df)}.part-buttons button[aria-pressed=true]{background:#386d66;border-color:#386d66}.selection{background:linear-gradient(110deg,#e8ece3,#e5eae7)}.brief{border-top-color:#ac784b}.chosen-spec{border-left:3px solid #ad794b}.project>div>span{background:#e8d7bd}.page-nav a:hover{color:#875a35}.magic-section{display:grid;grid-template-columns:1fr 1fr;gap:7%;padding:0 0 105px;align-items:center}.magic-visual{position:relative;height:550px;overflow:hidden}.magic-visual img{object-position:center}.magic-visual>p{position:absolute;bottom:0;left:0;right:0;color:white;background:linear-gradient(transparent,#152b27dd);padding:45px 25px 20px;font-size:12px}.magic-badge{position:absolute;left:24px;top:24px;background:#f3eddfed;padding:18px 22px;font-size:11px;letter-spacing:.17em;color:#325249}.magic-badge b{display:block;font-size:42px;font-weight:400;line-height:1.1;letter-spacing:-.03em;margin-top:8px}.magic-badge small{font-size:19px}.magic-copy h2{font-size:clamp(32px,3.4vw,49px)}.magic-lead{margin-top:27px;font-size:20px}.magic-lead strong{font-weight:400;color:#85552f}.magic-copy>p:not(.eyebrow):not(.magic-lead){color:#60706b;font-size:14px}.magic-tags{display:flex;flex-wrap:wrap;gap:8px;margin:25px 0}.magic-tags span{padding:7px 12px;background:#e4eadf;color:#3d6054;font-size:11px}.magic-note{border-left:2px solid #b98d60;padding-left:16px}.magic-copy .primary{margin:25px 0 16px}.magic-copy .text-link{font-size:12px}.final-cta{border-top:2px solid #bb966f}@media(max-width:700px){.facts>div{padding-left:10px}.magic-section{grid-template-columns:1fr;gap:28px;padding-bottom:65px}.magic-visual{height:360px}.magic-copy .primary{width:100%}.magic-copy h2{font-size:35px}.magic-lead{font-size:19px}}
/* Seamless hero transition, desktop horizontal / mobile vertical */
.p-hero .hero-grid{background:#163e3b;isolation:isolate}
.p-hero .hero-text{background:linear-gradient(110deg,#284f46 0%,#1c453f 48%,#163e3b 85%)}
.p-hero .hero-image{background:#163e3b;isolation:isolate}
.p-hero .hero-image::after{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,#163e3b 0%,rgba(22,62,59,.94) 5%,rgba(22,62,59,.72) 13%,rgba(22,62,59,.38) 24%,rgba(22,62,59,.12) 36%,rgba(22,62,59,0) 49%)}
.p-hero .hero-image figcaption{z-index:2}
@media(max-width:700px){
.p-hero .hero-text{background:linear-gradient(155deg,#284f46 0%,#1c453f 48%,#163e3b 87%);padding-bottom:24px}
.p-hero .hero-image::after{background:linear-gradient(180deg,#163e3b 0%,rgba(22,62,59,.94) 5%,rgba(22,62,59,.7) 13%,rgba(22,62,59,.35) 24%,rgba(22,62,59,.1) 35%,rgba(22,62,59,0) 46%)}
}
/* Give the project photograph the leading share of the hero */
.p-hero .hero-grid{grid-template-columns:minmax(0,2fr) minmax(0,3fr)}
.p-hero .hero-text{min-width:0;padding:46px 32px 34px}
.p-hero .hero-text h1{font-size:clamp(38px,4.1vw,60px)}
.p-hero .hero-numbers{gap:26px}
@media(min-width:701px) and (max-width:1050px){.p-hero .hero-text{padding:34px 22px}.p-hero .hero-text h1{font-size:clamp(31px,4.1vw,43px)}.p-hero .hero-numbers{gap:18px;flex-wrap:wrap}.p-hero .hero-numbers b{font-size:27px}.p-hero .hero-text .primary{padding:15px 17px;gap:12px}}
@media(max-width:700px){.p-hero .hero-text{padding:35px 6% 24px}.p-hero .hero-text h1{font-size:clamp(39px,10.8vw,49px)}.p-hero .hero-image{height:480px;min-height:0}}