:root{color-scheme:light;--navy-950: #041b35;--navy-900: #062447;--navy-800: #0a315c;--navy-text: #092249;--green: #28a943;--green-dark: #168234;--green-soft: #eaf8ee;--gold: #f2c84b;--white: #ffffff;--off-white: #f7fafc;--line: #dfe8ee;--muted: #5f6d7b;--shadow-soft: 0 18px 45px rgba(7, 30, 57, .12);--shadow-card: 0 12px 28px rgba(7, 30, 57, .1);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--navy-text);background:var(--white)}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit}.section-shell{width:min(100% - 72px,1110px);margin-inline:auto}.site-header{position:sticky;top:0;z-index:30;background:radial-gradient(circle at 10% 0,rgba(44,169,67,.18),transparent 22rem),linear-gradient(90deg,var(--navy-950),var(--navy-900));color:var(--white);box-shadow:0 8px 24px #0000001f}.header-inner{width:min(100% - 72px,1110px);min-height:82px;margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:28px}.logo{display:inline-flex;align-items:center;gap:12px;min-width:max-content}.logo-mark{width:56px;height:56px;flex:0 0 auto}.logo-copy{display:grid;line-height:1}.logo-copy strong{font-size:clamp(1.55rem,2.5vw,2rem);letter-spacing:0;color:var(--white)}.logo-copy span{margin-top:5px;font-size:.68rem;font-weight:800;color:#fffffff0}.site-nav{display:flex;align-items:center;gap:30px;margin-left:auto;font-size:.94rem;font-weight:800}.site-nav a:not(.header-cta){position:relative;padding-block:30px}.site-nav a:not(.header-cta):after{position:absolute;left:0;right:0;bottom:21px;height:3px;border-radius:999px;background:var(--green);content:"";transform:scaleX(0);transform-origin:left;transition:transform .18s ease}.site-nav 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50%,transparent),linear-gradient(180deg,#eaf5fb,#fdf5df)}.hero-bg{position:absolute;inset:0;z-index:-2;background-image:url(/img/chch/hero-renewable-energy.jpg);background-position:right center;background-size:auto 100%;background-repeat:no-repeat}.hero-overlay{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#fffffff5,#ffffffd1 37%,#ffffff0f 68%),linear-gradient(0deg,#ffffff75,#fff0)}.hero-shell{min-height:470px;display:flex;align-items:center}.hero-content{width:min(560px,58%);padding:32px 0 84px}.eyebrow,.section-label{margin:0 0 14px;color:var(--green-dark);font-size:.82rem;font-weight:900;text-transform:uppercase}.hero .eyebrow{text-transform:none;font-size:1rem}.hero h1{margin:0;color:#092a58;font-size:clamp(2.1rem,4.8vw,3.75rem);line-height:1.06;text-transform:uppercase}.hero p:not(.eyebrow){max-width:520px;margin:22px 0 0;color:#22344c;font-size:1.08rem;line-height:1.65}.hero-actions{display:flex;flex-wrap:wrap;gap:18px;margin-top:28px}.btn{min-height:58px;padding:0 27px;border:2px solid transparent}.btn-primary{color:var(--white);background:linear-gradient(135deg,#35bf50,#178d37);box-shadow:0 14px 28px #26a94340}.btn-outline{color:var(--navy-text);border-color:#173964;background:#ffffffe6}.feature-shell{position:relative;z-index:4;width:min(100% - 72px,1060px);margin:-58px auto 0}.feature-strip{display:grid;grid-template-columns:repeat(4,1fr);border-radius:8px;background:var(--white);box-shadow:var(--shadow-soft)}.feature-item{display:grid;grid-template-columns:58px 1fr;gap:17px;padding:30px 24px;position:relative}.feature-item+.feature-item:before{position:absolute;top:30px;bottom:30px;left:0;width:1px;background:var(--line);content:""}.feature-icon{width:58px;height:58px;display:grid;place-items:center;border:2px solid var(--green);border-radius:50%;color:var(--green)}.feature-icon svg,.contact-row svg,.footer-location svg{width:30px;height:30px;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.feature-item h3,.product-card h3,.application-card h3{margin:0;color:var(--navy-text)}.feature-item h3{font-size:.96rem;line-height:1.35}.feature-item p{margin:8px 0 0;color:#34495f;font-size:.86rem;line-height:1.55}.section-heading{text-align:center}.section-heading h2,.about-copy h2,.location-copy h2{position:relative;margin:0;color:var(--navy-text);font-size:clamp(1.7rem,3vw,2.35rem);line-height:1.12}.section-intro{max-width:660px;margin:18px auto 0;color:var(--muted);line-height:1.6}.section-heading h2:after,.about-copy h2:after,.location-copy h2:after{display:block;width:54px;height:4px;margin:14px auto 0;border-radius:999px;background:var(--green);content:""}.product-section{padding:48px 0 42px}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}.product-seo-copy{max-width:820px;margin:34px auto 0;text-align:center}.product-seo-copy h2{margin:0;color:var(--navy-text);font-size:clamp(1.35rem,2.4vw,1.9rem)}.product-seo-copy p{margin:14px 0 0;color:var(--muted);line-height:1.65}.product-card{position:relative;min-height:232px;display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--white);box-shadow:0 5px 18px #0822490f;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.product-card:hover{transform:translateY(-5px);border-color:#28a94361;box-shadow:var(--shadow-card)}.product-image{height:116px;display:grid;place-items:center;padding:10px 18px 2px;background:radial-gradient(circle at 52% 88%,rgba(7,30,57,.12),transparent 36%),linear-gradient(180deg,#fff,#f8fbfd)}.product-image img{width:100%;height:100%;object-fit:contain}.product-copy{padding:13px 46px 22px 16px}.product-copy h3,.application-copy h3{font-size:1.02rem;line-height:1.1}.product-copy p,.application-copy p,.about-copy p,.location-copy,.footer-brand p{color:#2e3d4c;line-height:1.55}.product-copy p{margin:8px 0 0;font-size:.9rem}.card-arrow{position:absolute;right:16px;bottom:23px;color:var(--green)}.applications-band{padding:34px 0 48px;background:linear-gradient(180deg,#fbfdff,#f5f9fb);border-top:1px solid #eef3f6}.application-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}.application-card{overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--white);box-shadow:var(--shadow-card)}.application-image{position:relative;height:130px;overflow:hidden}.application-image img{width:100%;height:100%;object-fit:cover}.application-copy{min-height:128px;padding:20px 18px}.application-copy p{margin:9px 0 0;color:#34495d;font-size:.93rem;line-height:1.5}.about-location{padding:42px 0 44px;background:var(--white);border-top:1px solid #dde8ef}.about-location-grid{display:grid;grid-template-columns:1fr;gap:34px}.about-panel,.location-panel{display:grid;gap:24px}.about-panel{grid-template-columns:135px 1fr}.about-image{width:135px;height:238px;border-radius:8px;object-fit:cover}.about-copy h2:after,.location-copy h2:after{margin-left:0}.about-copy p:not(.section-label){margin:19px 0 0;font-size:.91rem}.location-panel{grid-template-columns:.9fr 1.1fr;align-items:start;padding-top:34px;border-top:1px solid var(--line)}.contact-list{display:grid;gap:16px;margin-top:22px}.contact-copy{margin:20px 0 0;color:#34495d;line-height:1.62}.contact-row{display:grid;grid-template-columns:34px 1fr;align-items:center;gap:12px;font-size:.95rem;font-weight:700}.contact-row svg{color:var(--green)}.contact-row.subtle{color:#526171;font-weight:650}.map-link{display:inline-flex;align-items:center;gap:9px;margin-top:22px;color:var(--green-dark);font-size:.92rem;font-weight:850}.map-card{grid-column:1 / -1;overflow:hidden;border:8px solid var(--white);border-radius:10px;box-shadow:var(--shadow-card)}.map-card iframe{display:block;width:100%;height:205px;border:0}.enquiry-form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;padding:22px;border:1px solid var(--line);border-radius:8px;background:#f8fbfd;box-shadow:0 8px 22px #0822490f}.enquiry-form label{display:grid;gap:7px;color:var(--navy-text);font-size:.86rem;font-weight:800}.enquiry-form input,.enquiry-form select,.enquiry-form textarea{width:100%;border:1px solid #cbd8e2;border-radius:6px;padding:11px 12px;color:var(--navy-text);background:var(--white);font:inherit}.enquiry-form textarea{resize:vertical}.form-wide{grid-column:1 / -1}.form-submit{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;border:0;border-radius:6px;color:var(--white);background:linear-gradient(135deg,#35bf50,#168b38);font-weight:850;cursor:pointer}.form-submit svg{width:18px;height:18px;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}.form-note{grid-column:1 / -1;margin:0;padding:12px;border-radius:6px;color:#12652b;background:var(--green-soft);line-height:1.5}.site-footer{color:var(--white);background:radial-gradient(circle at 8% 8%,rgba(40,169,67,.18),transparent 18rem),linear-gradient(90deg,var(--navy-950),#06294e 62%,#05203c)}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1.25fr 1.3fr;gap:54px;padding:38px 0 36px}.footer-brand .logo{margin-bottom:20px}.footer-brand p{max-width:280px;color:#ffffffe6}.site-footer h2{margin:0 0 16px;color:var(--green);font-size:.9rem;text-transform:uppercase}.site-footer ul{display:grid;gap:8px;margin:0;padding:0;list-style:none}.footer-legal{display:flex;flex-wrap:wrap;gap:14px;margin-top:18px}.site-footer a,.site-footer p{color:#ffffffeb;font-size:.92rem}.site-footer a:hover{color:var(--green)}.footer-location p{display:grid;grid-template-columns:25px 1fr;gap:12px;margin:0;line-height:1.45}.footer-location svg{color:var(--green)}.footer-line-art{height:80px;margin-top:34px;border-bottom:2px solid rgba(255,255,255,.16);opacity:.5;background:linear-gradient(135deg,transparent 0 43%,rgba(255,255,255,.35) 44% 46%,transparent 47%) 0 44px / 42px 34px repeat-x,linear-gradient(90deg,transparent 0 14px,rgba(255,255,255,.28) 15px 17px,transparent 18px) 0 10px / 38px 70px repeat-x}.footer-bottom{padding:17px 24px;border-top:1px solid rgba(255,255,255,.16);color:#ffffffe0;text-align:center;font-size:.82rem}.back-to-top{position:fixed;right:22px;bottom:22px;z-index:20;width:44px;height:44px;display:grid;place-items:center;border-radius:50%;color:var(--white);background:var(--green);box-shadow:0 12px 24px #0d682740}.back-to-top svg{width:20px;height:20px;stroke:currentColor;stroke-width:2.4;transform:rotate(-90deg)}.legal-page{padding:72px 0;background:linear-gradient(180deg,#fbfdff,#fff)}.legal-content{max-width:860px}.legal-content h1{margin:0;color:var(--navy-text);font-size:clamp(2rem,4vw,3.2rem)}.legal-content p{color:#34495d;line-height:1.72}.legal-warning{padding:16px 18px;border-left:4px solid var(--green);border-radius:6px;background:var(--green-soft);font-weight:750}@media(max-width:1060px){.section-shell,.header-inner,.feature-shell{width:min(100% - 40px,930px)}.site-nav{gap:18px}.header-cta{padding-inline:18px}.feature-strip,.product-grid,.application-grid{grid-template-columns:repeat(2,1fr)}.feature-item:nth-child(3):before{display:none}.about-location-grid,.location-panel{grid-template-columns:1fr}.location-panel{padding-top:28px}}@media(max-width:820px){.header-inner{min-height:72px}.logo-mark{width:48px;height:48px}.logo-copy strong{font-size:1.35rem}.menu-button{display:grid;place-items:center}.site-nav{position:absolute;top:72px;left:0;right:0;display:grid;gap:0;padding:10px 20px 22px;background:var(--navy-950);border-top:1px solid rgba(255,255,255,.12);transform:translateY(-140%);transition:transform .22s ease}.site-nav.is-open{transform:translateY(0)}.site-nav a:not(.header-cta){padding:15px 0}.site-nav a:not(.header-cta):after{bottom:8px;right:auto;width:40px}.header-cta{margin-top:10px}.hero,.hero-shell{min-height:620px}.hero-bg{background-position:center bottom;background-size:auto 62%;opacity:.95}.hero-overlay{background:linear-gradient(180deg,#fffffff5 0 52%,#ffffff3d 72%,#ffffff0d),linear-gradient(90deg,rgba(255,255,255,.8),transparent)}.hero-shell{align-items:flex-start}.hero-content{width:100%;padding-top:58px}.feature-shell{margin-top:-34px}.feature-strip,.product-grid,.application-grid,.footer-grid{grid-template-columns:1fr}.feature-item+.feature-item:before{inset:0 24px auto;width:auto;height:1px}.about-panel{grid-template-columns:1fr}.about-image{width:100%;height:250px}.footer-grid{gap:30px}.enquiry-form{grid-template-columns:1fr}}@media(max-width:560px){.section-shell,.header-inner,.feature-shell{width:min(100% - 28px,100%)}.logo-copy span{font-size:.57rem}.hero-actions{display:grid}.btn{width:100%}.feature-item{grid-template-columns:50px 1fr;padding:24px 18px}.feature-icon{width:50px;height:50px}.product-section,.applications-band,.about-location{padding-block:36px}}