/* Full-site editorial layouts. Plain CSS, no build or runtime dependency. */
.site-header{z-index:40}.desktop-nav{gap:22px}.desktop-nav>a{font-size:12px}.desktop-nav>a[aria-current=page]:not(.button){text-decoration:underline;text-underline-offset:8px}.preview-ribbon{text-align:center;padding:5px 16px;background:#e7e9db;color:#405448;font-size:10px;letter-spacing:.03em}.site-footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:40px;padding-block:36px;border-top:1px solid #465b4e}.site-footer-nav h2{font:10px Mono,monospace;letter-spacing:.09em;text-transform:uppercase;color:#aab99d;margin-bottom:17px}.site-footer-nav a{display:block;width:fit-content;text-decoration:none;font-size:13px;margin-top:9px;color:#f2f0df}.site-footer-nav a:hover{color:#bdd296}.breadcrumbs{display:flex;flex-wrap:wrap;gap:10px;font:10px Mono,monospace;color:#677463;padding-top:38px}.breadcrumbs a{text-decoration:none}.page-masthead{padding:53px 0 64px;border-bottom:1px solid #d5d7c9}.page-masthead .eyebrow{color:#6d7c60;margin-bottom:25px}.page-masthead h1{font-size:clamp(52px,6.1vw,94px);line-height:1.01;max-width:1040px;font-weight:400;letter-spacing:-.055em;text-wrap:balance}.page-masthead h1 em{font-family:Georgia,serif;font-weight:400;color:#728263}.page-masthead .page-intro{max-width:730px;font-size:18px;line-height:1.7;margin-top:28px;color:#526052}.page-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}.page-hero-grid h1{font-size:clamp(46px,4.9vw,78px)}.page-hero-grid .page-intro{font-size:17px}.page-hero-image{border-radius:4px;overflow:hidden;aspect-ratio:1.2;background:#e3e7d8}.page-hero-image img{width:100%;height:100%;object-fit:cover}.page-hero-image figcaption{position:absolute}.page-content{padding:64px 0 82px}.page-content h2{font-size:clamp(31px,3.4vw,47px);font-weight:400;margin-bottom:22px;max-width:820px;text-wrap:balance;scroll-margin-top:140px}.page-content h3{font-size:24px;font-weight:500;margin-bottom:15px}.page-content p{line-height:1.8;color:#526052;margin-bottom:20px;max-width:790px}.page-content li{color:#526052;line-height:1.8;margin-bottom:10px}.page-content .eyebrow{font-size:10px;margin-bottom:15px}.page-content a:not(.button):hover{color:#6b7e56}.content-section{padding-block:40px;border-bottom:1px solid #d4d7c9}.content-section:first-child{padding-top:0}.content-section:last-child{border-bottom:0;padding-bottom:0}.prose{max-width:790px}.prose>h2:not(:first-child),.page-content>h2:not(:first-child){margin-top:52px}.prose>h3:not(:first-child){margin-top:34px}.split-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;padding-block:50px;border-bottom:1px solid #d4d7c9}.split-section>:first-child h2{max-width:430px}.split-section .prose h2{font-size:31px}.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:#ccd3bf;border:1px solid #ccd3bf;margin:32px 0}.stat-card{background:#e7ebdd;padding:29px 26px;min-width:0}.stat-card strong{display:block;font-size:clamp(32px,4vw,58px);font-weight:400;line-height:1.05;letter-spacing:-.05em;color:#1c392f;margin-bottom:16px}.stat-card p,.stat-card small{font-size:13px;line-height:1.65;display:block;color:#526052;margin:0}.stat-card>span{font:10px Mono,monospace;text-transform:uppercase;color:#5b6f51}.evidence-table{width:100%;border-collapse:collapse;font-size:14px;margin:28px 0 32px;line-height:1.7;text-align:left}.evidence-table caption{text-align:left;font:10px Mono,monospace;text-transform:uppercase;letter-spacing:.06em;padding-bottom:14px;color:#65775d}.evidence-table th,.evidence-table td{padding:19px 22px;border-bottom:1px solid #d1d6c6;vertical-align:top}.evidence-table th{color:#254336;font-weight:500;background:#e9eddf}.evidence-table td{color:#526052}.evidence-table td:first-child,.evidence-table th:first-child{padding-left:20px}.table-scroll{overflow:auto;margin-bottom:25px}.note{padding:24px 28px;background:#e8ecdf;border-left:2px solid #7c8d68;margin:25px 0;max-width:850px}.note p:last-child{margin-bottom:0}.note h3{font-size:19px}.note p{font-size:14px}.quote{margin:35px 0;padding:38px;background:#193c31;color:#f6f4e7}.quote p{font:italic 29px/1.4 Georgia,serif;color:#f6f4e7}.quote cite{font:11px Mono,monospace;color:#c3cdb6}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:30px 0}.card{display:flex;flex-direction:column;min-width:0;padding:30px;border:1px solid #d0d5c3;background:#faf9f1;border-radius:3px;text-decoration:none;transition:transform .25s,box-shadow .25s}.card:hover{transform:translateY(-4px);box-shadow:0 12px 35px #173a300d}.card h2,.card h3{font-size:26px;line-height:1.15;margin:0 0 18px}.card p{font-size:14px;margin-bottom:18px}.card .card-link{margin-top:auto;padding-top:20px;border-top:1px solid #d6d9cc;display:flex;justify-content:space-between;font-size:12px;color:#244735}.card .card-image{height:190px;object-fit:cover;width:calc(100% + 60px);max-width:none;margin:-30px -30px 28px}.card .card-result{font-size:51px;line-height:1;color:#294633;font-weight:400;margin:15px 0}.card small{display:block;font-size:12px;line-height:1.6;color:#526052}.numbered-list{counter-reset:process;list-style:none;padding:0;margin:0}.numbered-list>li{counter-increment:process;position:relative;padding:30px 0 30px 60px;border-top:1px solid #d3d8c8}.numbered-list>li:before{content:counter(process,decimal-leading-zero);position:absolute;top:34px;left:0;font:11px Mono,monospace;color:#7a8b69}.numbered-list h3{font-size:25px}.numbered-list p:last-child{margin:0}.page-end{background:#dfe6cf;padding-block:70px}.page-end .wrap{display:flex;align-items:center;justify-content:space-between;gap:45px}.page-end h2{font-size:48px;max-width:650px;font-weight:400;line-height:1.1}.page-end p{margin-top:18px;color:#4c604a;max-width:670px}.page-end .button{flex-shrink:0}.about-portrait{position:relative;background:#193a30;aspect-ratio:1/1.05;overflow:hidden;max-width:420px}.about-portrait img{width:100%;height:100%;object-fit:cover;object-position:50% 17%}.about-person h2{margin-top:30px}.about-person .eyebrow{color:#6b7d5a}.source-link{font-size:12px;margin-top:25px}.page-content details{border-bottom:1px solid #ced4c3;padding:0}.page-content summary{font-size:19px;padding:23px 0;cursor:pointer;color:#244336}.page-content details>div{padding-bottom:20px;max-width:800px}.article-meta{font:10px Mono,monospace;color:#73816a;display:flex;gap:20px;flex-wrap:wrap;margin-top:26px}.page-content .installation-story{padding:30px 0 50px}.page-content .installation-story .wrap{width:100%}.page-content .installation-story h2{font-size:48px}.page-content .install-slide p{font-size:13px}.page-content .install-slide h3{font-size:24px}.enquiry-form .button{cursor:pointer!important;opacity:1!important}.enquiry-form .button:disabled{cursor:wait!important}.enquiry-form:focus-within{border-color:#819872}.privacy-note a{color:inherit}.contact-detail a{text-decoration:none}.contact-detail a:hover{text-decoration:underline}.form-reassurance{font-size:12px;color:#5b6f50;margin-top:14px}.thank-you-panel{max-width:790px;margin:auto;text-align:center;padding:90px 24px 110px}.thank-you-panel h1{font-size:clamp(44px,5vw,74px)}.thank-you-panel p{font-size:18px;color:#526052;line-height:1.7;margin:28px auto;max-width:630px}.thank-you-panel .button{margin:10px}.page-content img{border-radius:3px}.site-footer-nav .legal-link{font-size:12px}.page-body>.prose{max-width:790px;margin-inline:auto}.page-body>h2{margin-top:45px}.page-body>h2:first-child{margin-top:0}.page-body>.cards{margin-bottom:45px}.page-content .prose .stat-grid{max-width:100%}.site-header .brand{flex-shrink:0}.section-link{display:inline-flex;align-items:center;gap:28px;margin-top:22px;font-size:13px;text-decoration:none;border-bottom:1px solid;padding-bottom:6px}.page-content a:focus-visible,.site-footer-nav a:focus-visible{outline:2px solid #8d9f66;outline-offset:6px}.case-index-note{margin-top:22px;font-size:12px;color:#62775a}
@media(max-width:1150px){.desktop-nav{display:none!important}.mobile-menu{display:block!important}.page-hero-grid{gap:40px}.cards{gap:18px}.card{padding:24px}.card .card-image{width:calc(100% + 48px);margin:-24px -24px 24px}.page-end h2{font-size:42px}.page-hero-grid h1{font-size:62px}}
@media(max-width:800px){.page-hero-grid{grid-template-columns:1fr;gap:34px}.page-hero-image{aspect-ratio:1.8}.page-masthead h1,.page-hero-grid h1{font-size:64px}.page-masthead{padding:36px 0 42px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.split-section{grid-template-columns:1fr;gap:24px}.page-end .wrap{display:block}.page-end .button{margin-top:30px}.page-content{padding:42px 0 58px}.stat-grid{grid-template-columns:1fr}.stat-card{padding:25px}.stat-card strong{font-size:43px}.site-footer-nav{gap:22px}.page-hero-grid .page-intro{font-size:17px}}
@media(max-width:520px){.page-masthead h1,.page-hero-grid h1{font-size:49px;letter-spacing:-.05em}.page-masthead .page-intro{font-size:16px}.breadcrumbs{font-size:9px;padding-top:24px}.page-masthead .eyebrow{margin-bottom:20px}.page-content h2{font-size:34px}.page-content h3{font-size:24px}.page-content p,.page-content li{font-size:15px}.cards{grid-template-columns:1fr;gap:20px}.card{padding:26px}.card .card-image{width:calc(100% + 52px);margin:-26px -26px 26px;height:205px}.card h2,.card h3{font-size:28px}.card p{font-size:14px}.content-section{padding-block:32px}.split-section{padding-block:35px}.note{padding:22px 20px}.evidence-table th,.evidence-table td{padding:15px 12px;font-size:12px;overflow-wrap:anywhere}.evidence-table td:first-child,.evidence-table th:first-child{padding-left:12px}.evidence-table th{width:35%}.quote{padding:27px}.quote p{font-size:25px}.site-footer-nav{grid-template-columns:1fr 1fr;gap:30px}.site-footer-nav>div:last-child{grid-column:1/-1}.page-end{padding-block:50px}.page-end h2{font-size:39px}.page-end p{font-size:15px}.numbered-list>li{padding-left:42px}.numbered-list>li:before{top:33px}.article-meta{font-size:9px;gap:12px}.page-hero-image{aspect-ratio:1.5}.page-content .installation-story h2{font-size:36px}.page-content .install-slide h3{font-size:24px}}
.stat-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr))}.card>a:first-child{text-decoration:none}.card>a:first-child>img{height:195px;width:100%;object-fit:cover;margin-bottom:25px}.card>strong{display:block;font-size:50px;color:#294633;font-weight:400;margin:15px 0}.card .eyebrow{display:block}.card>p:last-child{margin-top:auto;margin-bottom:0}.page-content .btn.primary{display:inline-flex;padding:14px 22px;background:#1c3b30;color:#faf8ec;text-decoration:none;border-radius:3px;font-size:13px}.page-content .btn.primary:hover{background:#305444;color:white}.page-content .stat-card h2{font-size:33px;margin:14px 0}.prose section+section{margin-top:40px}
@media(prefers-reduced-motion:reduce){.card{transition:none}.card:hover{transform:none}}
.data-feature{background:#193b31;color:#f5f3e5;padding:78px 0}.data-feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:78px;align-items:center}.data-feature-photo{position:relative;overflow:hidden;border:1px solid #627960}.data-feature-photo img{width:100%;height:410px;object-fit:cover}.data-feature-photo>span{position:absolute;bottom:0;left:0;right:0;padding:12px 18px;background:#17382ee8;font:9px Mono,monospace;text-transform:uppercase;color:#d8dfca}.data-feature .eyebrow{color:#b1c19a;margin-bottom:25px}.data-feature h2{font-size:clamp(40px,4.1vw,62px);font-weight:400;margin-bottom:28px}.data-feature h2 em{font-family:Georgia,serif;color:#d7dfb5;font-weight:400}.data-feature p:not(.eyebrow){font-size:16px;line-height:1.8;color:#c2ceba;margin-bottom:22px;max-width:560px}.data-feature .button{margin-top:10px}.page-content .installation-gallery>.wrap{width:100%}.page-content .installation-gallery{padding-block:50px}.page-content .installation-gallery h2{font-size:48px}
@media(max-width:850px){.data-feature-grid{gap:35px}.data-feature-photo img{height:380px}.data-feature h2{font-size:43px}}
@media(max-width:650px){.data-feature{padding:50px 0}.data-feature-grid{grid-template-columns:1fr;gap:35px}.data-feature-photo img{height:260px}.data-feature h2{font-size:43px}.data-feature p:not(.eyebrow){font-size:15px}.page-content .installation-gallery h2{font-size:36px}}
/* Original brand marks, linked to their published OH4 case studies. */
.brand-proof{padding-block:38px 54px}.brand-proof-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:23px}.brand-proof-heading .eyebrow{margin:0;color:#62735c}.brand-proof-heading>a{font-size:12px;text-decoration:none;color:#324c3a}.brand-proof-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}.brand-proof-card{display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:22px;padding:28px 24px 18px;border:1px solid #d8dbcc;background:#fff;text-decoration:none;border-radius:3px;transition:border-color .2s}.brand-proof-card:hover{border-color:#59764b}.brand-proof-card img{display:block;width:100%;height:96px;object-fit:contain}.brand-proof-card>span{display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;padding-top:17px;border-top:1px solid #e3e5d9;font-size:11px;color:#365041}.brand-proof-card>span>span{font-size:16px}.case-brand-mark{width:130px;height:100px;object-fit:contain;display:block;margin-bottom:24px;background:#fff;border-radius:3px;padding:10px}.manufacturer-mark{display:flex;align-items:center;gap:22px;margin:0 0 25px}.manufacturer-mark img{width:104px;height:104px;object-fit:contain;border-radius:3px}.manufacturer-mark figcaption{font-size:12px;line-height:1.7;color:#526052}.manufacturer-mark figcaption strong{font-weight:500;color:#244336}@media(max-width:650px){.brand-proof{padding-block:28px 34px}.brand-proof-heading{align-items:flex-start;gap:18px}.brand-proof-heading .eyebrow{max-width:200px;font-size:9px}.brand-proof-heading>a{white-space:nowrap;font-size:10px}.brand-proof-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.brand-proof-card{padding:22px 16px 14px;gap:17px}.brand-proof-card img{height:79px}.brand-proof-card>span{font-size:10px;gap:6px}.case-brand-mark{width:105px;height:82px}}@media(prefers-reduced-motion:reduce){.brand-proof-card{transition:none}}

/* Frame the supplied plant photograph without its screenshot borders. */
.data-feature-photo.cooling-plant-photo img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;object-position:50% 50%}

/* Client access alongside the existing survey route. */
.utility-links{display:flex;gap:22px;align-items:center}.utility-links a:first-child{border-right:1px solid #7b9275;padding-right:22px}@media(max-width:700px){.utility-links{gap:12px}.utility-links a:first-child{padding-right:12px}}

.team-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:44px 28px;max-width:640px}.team-card{min-width:0}.team-portrait{position:relative;background:#193a30;aspect-ratio:1/1.05;overflow:hidden;border-radius:3px;margin:0 0 22px}.team-portrait img{width:100%;height:100%;object-fit:cover;object-position:50% 22%}.page-content .team-card h3{font-size:22px;font-weight:500;margin:0 0 6px;color:#244336}.page-content .team-card .team-role{font:10px Mono,monospace;letter-spacing:.06em;text-transform:uppercase;color:#6b7d5a;line-height:1.7;margin:0 0 16px}.team-contact{list-style:none;padding:0;margin:0;border-top:1px solid #d4d7c9}.page-content .team-contact li{margin:0;padding:10px 0;border-bottom:1px solid #d4d7c9;font-size:14px;line-height:1.5}.team-contact a{text-decoration:none;color:#244336;overflow-wrap:anywhere}.team-contact a:hover{text-decoration:underline}@media(max-width:520px){.team-grid{grid-template-columns:1fr}.team-portrait{max-width:420px}}
@media(min-width:521px){.page-content .team-card .team-role{min-height:3.4em}}