@import url("theme.css");
/* Shared website styles; technical documentation retains its own stylesheet. */
:root{--ink:var(--site-ink);--muted:var(--site-muted);--accent:var(--site-accent);--line:var(--site-line);--paper:var(--site-paper);--tint:var(--site-soft);--radius:24px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;font-size:16px;line-height:1.65}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto;display:block}
button{font:inherit}
h1,h2,h3,p{margin:0}
h1,h2,h3{line-height:1.12;letter-spacing:-.045em}
h1{font-size:clamp(42px,4.6vw,66px);font-weight:600}
h2{font-size:clamp(30px,3.2vw,44px);font-weight:500;margin-bottom:24px}
h3{font-size:23px;letter-spacing:-.025em;margin-bottom:14px}
p{color:var(--muted);margin-bottom:18px}
p:last-child{margin-bottom:0}
.container{width:min(1280px,calc(100% - 96px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid #ededf0}
.header-row{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{width:84px;height:56px;object-fit:contain;filter:none}
.brand span{font-size:9px;letter-spacing:.12em;max-width:70px;line-height:1.5;border-left:1px solid #d2d2d7;padding-left:12px}
#site-nav{display:flex;align-items:center;gap:28px;font-size:12px;font-weight:500}
#site-nav a[aria-current=page]{color:var(--accent)}
#site-nav .nav-contact{padding:9px 18px;background:var(--accent);color:white;border-radius:980px;margin-left:8px}
.menu-toggle{display:none}
.skip-link{position:fixed;left:20px;top:-80px;background:var(--ink);color:white;padding:12px;z-index:50}
.skip-link:focus{top:10px}
:focus-visible{outline:3px solid #0071e3;outline-offset:5px}
.hero{padding:74px 0 80px}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:58px}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.07em;color:var(--muted);margin-bottom:22px}
.status-dot{display:inline-block;width:7px;height:7px;background:var(--accent);border-radius:50%;margin-right:8px}
.hero h1{margin-bottom:26px;font-size:clamp(42px,4.05vw,60px);line-height:1.08;letter-spacing:-.045em}
.hero h1 em{font-style:normal;color:#6e6e73}
.lead{font-size:19px;line-height:1.55;max-width:660px}
.hero .lead{max-width:560px}
.actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:30px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:25px;background:var(--accent);color:white;border:1px solid transparent;border-radius:980px;padding:13px 23px;font-size:15px;font-weight:500;line-height:1.5}
.button:hover{background:#0077ed;color:white}
.text-link{display:inline-flex;gap:10px;align-items:center;font-size:15px;font-weight:400;color:var(--accent);padding-bottom:5px;line-height:1.6}
.text-link:hover{text-decoration:underline;text-underline-offset:4px}
.hero-footnote{font-size:11px;margin-top:30px}
.hero-visual{background:#fff;border:0;border-radius:var(--radius);padding:18px 12px 20px}
.visual-top{display:flex;justify-content:space-between;gap:16px;font-size:9px;color:var(--muted);letter-spacing:.1em}
.hero-visual>img{width:100%;max-height:440px;object-fit:contain;margin-block:10px}
.visual-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:15px}
.visual-bottom strong{display:block;font-size:21px;letter-spacing:-.02em}
.visual-bottom>a{background:var(--tint);width:42px;height:42px;display:grid;place-items:center;font-size:22px;border-radius:50%}
.small-label{font-size:10px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase;margin-bottom:8px}
.interface-strip{background:var(--tint);color:var(--ink);border-block:1px solid #ededf0}
.interface-strip .container{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:86px}
.interface-strip span{font-size:10px;letter-spacing:.11em;line-height:1.6;color:#6e6e73}
.interface-strip b{font-size:17px;font-weight:400;letter-spacing:-.02em}
.section{padding:88px 0}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:34px}
.section-heading h2{margin-bottom:0}
.section-heading>.text-link{margin-bottom:6px;flex-shrink:0}
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.product-card{background:#fff;border:1px solid #ededf0;border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 4px 20px rgba(0,0,0,.035);transition:box-shadow .2s,border-color .2s}
.product-card:hover{border-color:#d2d2d7;box-shadow:0 8px 28px rgba(0,0,0,.07)}
.product-picture{display:block;position:relative;background:#fff;border-bottom:0;padding:24px}
.product-picture img{aspect-ratio:1;object-fit:contain}
.tag{position:absolute;top:16px;left:16px;font-size:9px;letter-spacing:.06em;background:var(--tint);padding:5px 10px;border:0;border-radius:980px}
.product-copy{padding:24px 22px;display:flex;flex-direction:column;flex:1}
.product-copy h3{font-size:25px}
.product-copy>p:not(.small-label){font-size:13px;line-height:1.75;margin-bottom:24px}
.product-copy>.text-link{margin-top:auto;align-self:flex-start;font-size:14px}
.tinted{background:var(--tint)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:88px;align-items:start}
.split>div>p{max-width:540px}
.split .button{margin-top:15px}
.steps{list-style:none;margin:0;padding:0}
.steps li{display:flex;gap:25px;border-top:1px solid #d2d2d7;padding:24px 0}
.steps li:first-child{padding-top:0;border:0}
.steps li:last-child{padding-bottom:0}
.steps li>span{font-size:12px;color:var(--accent);padding-top:4px}
.steps h3{font-size:20px;margin-bottom:9px}
.steps p{font-size:14px}
.three-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px}
.application,.feature{border-top:1px solid #d2d2d7;padding-top:23px}
.application-illustrated{border-top:0;padding-top:0;min-width:0}
.application-image{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;background:var(--tint);border-radius:20px;margin-bottom:24px}
.application-illustrated .index{margin-bottom:16px}
.index{display:block;font-size:12px;color:var(--accent);margin-bottom:34px}
.application p,.feature p{font-size:14px}
.application .muted{font-size:12px;padding-top:14px;border-top:1px solid var(--line)}
.resource{display:flex;align-items:center;gap:18px;padding:22px 0;border-bottom:1px solid #d2d2d7}
.resource:first-child{padding-top:0}
.resource>span:nth-child(2){flex:1;min-width:0}
.resource strong{display:block;font-size:15px;line-height:1.5}
.resource small{display:block;color:var(--muted);font-size:12px;margin-top:4px}
.file-type{width:44px;height:44px;display:grid;place-items:center;background:white;border:1px solid var(--line);border-radius:4px;font-size:10px;font-weight:bold;flex-shrink:0}
.contact-band{background:var(--ink);color:white;padding:45px 52px;display:flex;justify-content:space-between;align-items:center;gap:40px;border-radius:var(--radius)}
.contact-band h2{font-size:36px;margin-bottom:18px}
.contact-band p{color:#d2d2d7}
.contact-band .eyebrow{color:#d2d2d7}
.button.light{background:#0071e3;color:white;flex-shrink:0}
.button.light:hover{background:#0077ed}
.site-footer{background:#f5f5f7;padding-top:58px;border-top:1px solid #d2d2d7}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand{color:#0066cc;font-size:34px;font-weight:700;letter-spacing:-.065em}
.footer-brand span{font-size:12px;vertical-align:top}
.footer-grid h2{font-size:12px;font-weight:700;letter-spacing:0;margin:12px 0 20px}
.footer-grid p,.footer-grid div>a:not(.footer-brand){font-size:12px}
.footer-grid div>a:not(.footer-brand){display:block;margin-bottom:9px}
.footer-grid div:first-child p{margin-top:16px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-block:20px;border-top:1px solid #d2d2d7;color:var(--muted);font-size:11px}
.page-intro{padding:75px 0 60px;background:var(--tint);border-bottom:0}
.page-intro h1{margin-bottom:24px;max-width:850px}
.page-intro .lead{max-width:730px}
.table-scroll{overflow-x:auto;margin-top:28px}
table{border-collapse:collapse;width:100%;background:transparent;text-align:left;font-size:14px}
caption{text-align:left;font-size:12px;color:var(--muted);padding:0 0 14px}
th,td{padding:20px 18px;border-bottom:1px solid #d2d2d7;vertical-align:top}
thead{background:#e8e8ed}
th{font-weight:600}
tbody th{white-space:nowrap}
tbody a{text-decoration:underline;text-underline-offset:4px}
.note{font-size:12px;margin-top:20px;line-height:1.7}
.notice{margin-top:48px;padding:30px 34px;background:#f5f5f7;border-left:0;border-radius:20px}
.notice h3{font-size:20px}
.notice p{font-size:14px}
.breadcrumb{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;padding-block:25px;color:var(--muted)}
.detail-hero{padding:10px 0 55px}
.detail-grid{display:grid;grid-template-columns:1fr 1.12fr;align-items:center;gap:72px}
.detail-image{background:white;border:1px solid var(--line);padding:25px;border-radius:var(--radius)}
.detail-image img{width:100%;max-height:455px;object-fit:contain}
.detail-grid h1{margin-bottom:22px}
.detail-grid .eyebrow{margin-bottom:15px}
.quick-specs{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:26px;padding:24px 0;border-block:1px solid var(--line)}
.quick-specs span{display:block;font-size:11px;color:var(--muted);margin-bottom:5px}
.quick-specs strong{font-size:15px;font-weight:600}
.detail-grid .actions{gap:18px}
.section-nav{border-block:1px solid var(--line);background:white}
.section-nav .container{display:flex;gap:35px;overflow-x:auto;padding-block:18px}
.section-nav a{font-size:13px;white-space:nowrap}
.spec-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}
.spec-layout .table-scroll{margin-top:0}
.spec-layout th{width:40%;white-space:normal}
.section-description{max-width:760px;margin-bottom:45px}
.installation-grid{gap:65px}
.diagram{margin:0 0 35px;padding:20px;background:white;border:1px solid var(--line)}
.diagram img{max-height:340px;width:100%;object-fit:contain}
.diagram figcaption{font-size:11px;color:var(--muted);margin-top:12px}
.wiring-diagram{max-width:860px;margin:0 auto 32px;padding:clamp(12px,3vw,28px);background:#fff;border:1px solid var(--line);border-radius:20px}
.wiring-diagram img{display:block;width:100%;height:auto}
.wiring-diagram a{display:block}
.wiring-diagram figcaption{font-size:13px;color:var(--muted);margin-top:18px;line-height:1.6}
.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}
details{border-bottom:1px solid #d2d2d7;padding:20px 0}
details:first-child{padding-top:0}
summary{cursor:pointer;font-weight:600;font-size:15px;line-height:1.6}
details p{padding-top:16px;font-size:14px}
.prose p{font-size:18px}
.contact-details a{display:block;margin-bottom:16px;font-size:20px;overflow-wrap:anywhere}
.contact-details{margin-top:30px}
.contact-details p,address{font-style:normal;font-size:14px;color:var(--muted)}
.enquiry-card{padding:36px;background:white;border:1px solid var(--line);border-radius:var(--radius)}
.enquiry-card ul{padding-left:20px;color:var(--muted);font-size:14px}
.enquiry-card li{margin-bottom:13px}

@media(min-width:1500px){.hero h1{font-size:60px}
.hero{padding-block:70px}
.hero-visual>img{max-height:480px}
}

@media(max-width:1100px){.container{width:calc(100% - 56px)}
#site-nav{gap:16px;font-size:12px}
.brand span{display:none}
.hero-grid{gap:35px}
.product-grid{gap:14px}
.product-copy{padding:20px 16px}
.split,.detail-grid,.spec-layout,.faq-layout{gap:45px}
.footer-grid{gap:25px}
.hero h1{font-size:clamp(40px,4.4vw,49px)}
}

@media(max-width:900px){.header-row{min-height:74px;flex-wrap:wrap;gap:0}
.brand img{height:50px;width:75px}
.brand span{display:block}
.menu-toggle{display:flex;gap:20px;align-items:center;background:transparent;border:1px solid #d2d2d7;padding:7px 12px;border-radius:980px;font-size:13px}
.site-header #site-nav{width:100%;display:flex;flex-wrap:wrap;padding-bottom:15px;gap:10px 20px}
.js-menu #site-nav{display:none}
.js-menu #site-nav.is-open{display:flex}
.site-header #site-nav>a{padding:8px 0}
.site-header #site-nav .nav-contact{padding:8px 13px;margin-left:0}
.hero h1{font-size:36px}
.hero-grid{gap:25px}
.hero .lead{font-size:16px}
.hero-visual{padding:20px}
.hero-visual>img{max-height:325px}
.hero .actions{gap:18px}
.hero-footnote{font-size:10px}
.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.product-picture img{max-height:300px}
.section{padding:65px 0}
.split{gap:40px}
.three-grid{gap:22px}
.contact-band{padding:35px}
.contact-band h2{font-size:30px}
.footer-grid{grid-template-columns:1fr 1fr;gap:30px}
.detail-grid{gap:35px}
.detail-grid h1{font-size:45px}
.detail-grid .lead{font-size:16px}
.spec-layout,.faq-layout{grid-template-columns:1fr;gap:25px}
.spec-layout>div:first-child>p{max-width:650px}
.interface-strip b{font-size:14px}
}

@media(max-width:640px){html{scroll-padding-top:95px}
.container{width:calc(100% - 36px)}
.hero{padding:38px 0}
.hero-grid,.detail-grid,.split{grid-template-columns:1fr;gap:38px}
.hero h1{font-size:clamp(32px,8.5vw,48px)}
.hero-visual>img{max-height:320px}
.hero-visual{padding:18px 22px}
.eyebrow{font-size:10px;margin-bottom:18px}
.hero-footnote{font-size:11px}
.hero .lead{font-size:17px}
.interface-strip .container{display:grid;grid-template-columns:1fr 1fr;gap:13px 20px;padding-block:23px}
.interface-strip span{grid-column:1/-1;margin-bottom:4px}
.interface-strip span br{display:none}
.section{padding:52px 0}
.section-heading{align-items:flex-start;flex-direction:column;gap:22px}
.section-heading h2{font-size:32px}
.product-grid{gap:16px;grid-template-columns:1fr}
.product-picture img{max-height:320px}
.product-copy{padding:24px}
.product-copy>p:not(.small-label){font-size:15px}
.product-copy>.text-link{font-size:14px}
.three-grid{grid-template-columns:1fr;gap:30px}
.index{margin-bottom:18px}
.application p,.feature p{font-size:15px}
.contact-band{flex-direction:column;align-items:flex-start;padding:30px 26px;gap:28px}
.contact-band h2{font-size:30px}
.footer-grid{gap:28px 20px}
.footer-grid>div:first-child{grid-column:1/-1}
.footer-grid>div:last-child{grid-column:1/-1}
.footer-bottom{flex-direction:column;gap:8px}
.page-intro{padding:44px 0}
.page-intro h1{font-size:40px}
.lead{font-size:17px}
.detail-hero{padding-bottom:38px}
.detail-image img{max-height:345px}
.detail-grid .actions{align-items:flex-start;flex-direction:column}
.section-nav .container{gap:25px}
.table-scroll table{min-width:640px}
.spec-layout .table-scroll table,.installation-grid table{min-width:0}
.spec-layout th,.spec-layout td{padding:17px 12px;font-size:13px}
.spec-layout th{width:43%}
.notice{padding:25px}
.enquiry-card{padding:28px}
.contact-details a{font-size:18px}
.resource{gap:12px}
.resource strong{font-size:14px}
.faq-layout{gap:15px}
h2{font-size:32px}
.quick-specs{gap:20px 14px}
.quick-specs strong{font-size:14px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*{transition:none!important}
}

@media print{.site-header,.site-footer,.section-nav,.contact-band,.menu-toggle{display:none}
.container{width:100%}
.section{padding:25px 0}
.detail-grid,.split,.spec-layout{gap:25px}
body{background:white}
a{color:inherit}
.product-card,table,.quick-specs{break-inside:avoid}
}