@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--red:#bd2633;--ink:#22292b;--muted:#667070;--paper:#f6f5f1;--line:#dedfda}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:#fff;font-family:'DM Sans',Arial,sans-serif;font-size:16px;line-height:1.65}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:Manrope,Arial,sans-serif;line-height:1.12;letter-spacing:-.055em}h1{font-size:clamp(48px,5.9vw,88px);font-weight:600}h2{font-size:clamp(32px,3.5vw,51px);font-weight:500}h3{font-size:25px;font-weight:600}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,summary,textarea,select{outline-offset:5px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #de9c28}img{display:block;max-width:100%}em{font-style:normal;color:var(--red)}p{color:var(--muted)}.skip{position:absolute;left:20px;top:-80px;background:white;z-index:100;padding:10px}.skip:focus{top:10px}.utility{height:35px;background:var(--ink);color:#dce0dd;display:flex;align-items:center;gap:28px;padding:0 5%;font-size:10px;letter-spacing:.13em}.utility span:nth-child(2){margin-left:auto}.utility a{border-left:1px solid #656b6c;padding-left:25px;letter-spacing:.02em;font-size:11px}header{height:100px;display:flex;align-items:center;gap:35px;padding:0 5%;background:white;position:relative;z-index:20}.brand{margin-right:auto;flex-shrink:0}.brand img{object-fit:contain;width:205px;height:64px}nav{display:flex;gap:30px;font-size:14px;font-weight:600}nav a:hover{color:var(--red)}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;background:var(--red);color:white;padding:18px 25px;font-size:14px;line-height:1.3;font-weight:600;border:0;cursor:pointer;transition:background .2s}.button:hover{background:#98202a}.button.small{padding:15px 21px}.button.white{background:white;color:var(--red)}.button.secondary{background:#e8ebe6;color:var(--ink)}.button:disabled{opacity:.5;cursor:wait}.eyebrow{font-size:10px;letter-spacing:.17em;font-weight:700;color:var(--red);display:block;text-transform:uppercase;margin-bottom:24px}.eyebrow.light{color:#fff}.eyebrow i{display:inline-block;background:var(--red);width:6px;height:6px;border-radius:50%;margin-right:10px}.hero{height:660px;min-height:580px;position:relative;color:white;overflow:hidden}.hero-image{width:100%;height:100%;object-fit:cover;object-position:center 52%}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,25,26,.94) 0%,rgba(15,25,26,.8) 28%,rgba(15,25,26,.18) 72%)}.hero-content{position:absolute;top:60px;left:7%;width:570px}.hero h1{font-size:78px;line-height:1.03;letter-spacing:-.065em}.hero h1 em{color:#ee6265}.hero-content>p{color:#e2e5df;font-size:16px;line-height:1.6;margin-top:23px}.hero-actions{display:flex;align-items:center;gap:30px;margin-top:30px}.text-link{font-size:13px;border-bottom:1px solid #9daba5;padding:9px 0}.hero-caption{position:absolute;bottom:40px;right:5%;padding-left:20px;border-left:2px solid var(--red);font-size:10px;letter-spacing:.14em}.hero-caption p{color:#fff;font-size:17px;letter-spacing:0;line-height:1.4;margin-top:7px}.capability-strip{padding:28px 7%;background:var(--paper);display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:10px;letter-spacing:.1em;font-weight:700}.capability-strip b{color:var(--red);font-size:18px;font-weight:400}.intro-section{display:grid;grid-template-columns:1.1fr 1fr;gap:12%;padding:105px 7%}.intro-section .lead{font-size:24px;color:var(--ink);line-height:1.5;margin:30px 0 20px}.intro-section p:not(.lead){font-size:15px}.under-link{display:inline-flex;gap:35px;align-items:center;font-size:14px;font-weight:600;border-bottom:1px solid var(--ink);padding-bottom:9px;margin-top:28px}.sectors,.solutions{padding:80px 7%;background:var(--paper)}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:50px;margin-bottom:40px}.section-head p{font-size:14px}.sector-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.sector{height:480px;position:relative;color:white;overflow:hidden}.sector:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,20,21,.95),rgba(10,20,21,0) 90%)}.sector>img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.sector:hover>img{transform:scale(1.04)}.sector>div{position:absolute;bottom:32px;left:32px;right:32px;z-index:1}.sector .eyebrow{font-size:9px;margin-bottom:14px}.sector h3{font-size:34px;font-weight:500;max-width:80%}.sector p{color:#d8dcd7;font-size:14px;margin-top:15px;max-width:80%}.circle-arrow{position:absolute;right:0;bottom:3px;border:1px solid #a1a7a2;border-radius:50%;width:44px;height:44px;display:grid;place-items:center;font-size:25px}.solutions{background:white;padding-top:95px;padding-bottom:100px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);border-left:1px solid var(--line);border-top:1px solid var(--line)}.service{padding:25px 26px 45px;position:relative;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.service:hover{background:var(--paper)}.service-number{font-size:10px;color:var(--red)}.service h3{font-size:21px;margin:24px 0 13px;letter-spacing:-.04em}.service p{font-size:13px;max-width:85%}.service-arrow{position:absolute;bottom:15px;right:24px;color:var(--red);font-size:24px}.hy-feature{display:grid;grid-template-columns:1fr 1fr;background:#252e2f;color:white}.hy-photo{position:relative;min-height:550px}.hy-photo img{height:100%;width:100%;object-fit:cover}.hy-photo:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#17222299,transparent 70%)}.hy-photo>span{position:absolute;bottom:30px;left:40px;z-index:1;font-size:10px;letter-spacing:.15em}.hy-copy{padding:65px 11%}.hy-wordmark{font-size:47px;font-weight:700;letter-spacing:-.06em;font-style:italic;margin-bottom:32px;line-height:1}.hy-wordmark>span{display:block;font-size:8px;letter-spacing:.23em;font-style:normal;margin-top:10px}.hy-copy h2{font-size:36px}.hy-copy p{font-size:14px;color:#bcc7c5;margin-top:25px}.hy-tags{display:flex;gap:12px;margin:25px 0}.hy-tags span{border:1px solid #5a6869;padding:5px 12px;font-size:11px}.hy-copy .button{font-size:12px;padding:17px 20px}.support-section{display:grid;grid-template-columns:1fr 1fr;padding:100px 7%;gap:15%}.support-section>div>p{font-size:15px;margin-top:25px}.process{margin:0;padding:0;list-style:none}.process li{display:flex;gap:25px;border-bottom:1px solid var(--line);padding:25px 0}.process li:first-child{padding-top:8px}.process li>span{color:var(--red);font-size:12px;padding-top:5px}.process h3{font-size:23px}.process p{font-size:14px;margin-top:10px}.cta{padding:65px 7%;display:grid;grid-template-columns:1fr 1fr;gap:15%;background:var(--red);color:white}.cta .eyebrow{color:#f0b5bb;font-size:9px}.cta h2{font-size:43px}.cta p{color:#f9d7da;font-size:16px;margin:20px 0 25px}footer{background:#1d2627;color:white;padding:65px 7% 0}.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:60px}.footer-brand{font-weight:800;font-size:42px;display:flex;align-items:center;gap:15px;letter-spacing:-.06em}.footer-brand>span{font-size:7px;font-weight:500;letter-spacing:.12em;line-height:1.7}.footer-top strong{font-size:11px;display:block;margin-bottom:20px;color:#f5f5f2}.footer-top p{font-size:12px;margin-top:15px;color:#a6b1b0}.footer-top>div>a:not(.footer-brand){display:block;font-size:12px;color:#b6c1bf;margin-top:10px}.footer-bottom{border-top:1px solid #3a4546;padding:22px 0;display:flex;justify-content:space-between;gap:25px;color:#91a19f;font-size:9px}.mobile-menu{display:none}.detail-hero{display:grid;grid-template-columns:1.1fr 1fr;background:var(--paper)}.detail-hero>div{padding:60px 10% 65px 13%}.breadcrumb{font-size:11px;display:block;margin-bottom:35px;color:var(--muted)}.detail-hero h1{font-size:clamp(38px,4vw,60px)}.detail-hero .accent{color:var(--red)}.detail-hero p{font-size:16px;margin:25px 0 30px}.detail-hero>img{width:100%;height:100%;object-fit:cover;max-height:660px;min-height:550px}.detail-body{display:grid;grid-template-columns:260px 1fr;gap:10%;padding:75px 9%}.detail-body aside{align-self:start;position:sticky;top:35px}.detail-body aside>a{display:block;font-size:13px;padding:12px 0;border-bottom:1px solid var(--line)}.detail-body article{padding:0 0 45px;margin-bottom:45px;border-bottom:1px solid var(--line)}.article-number{font-size:11px;color:var(--red);display:block;margin-bottom:16px}.detail-body h2{font-size:34px}.detail-body article p{margin-top:25px;font-size:17px;line-height:1.85}.resource-note{background:var(--paper);padding:20px;font-size:12px}.resource-note a{color:var(--red);text-decoration:underline}.faqs{margin:55px 0}.faqs h2{margin-bottom:30px}.faqs details{border-bottom:1px solid var(--line);padding:20px 0}.faqs summary{cursor:pointer;font-size:16px;font-weight:600}.faqs details p{font-size:15px;margin-top:16px}.portal-main{background:var(--paper);min-height:65vh;padding:65px 7%}.portal-main h1{font-size:48px;margin-bottom:22px}.portal-intro{max-width:650px;margin-bottom:35px}.portal-card{background:#fff;padding:35px;max-width:900px;border:1px solid var(--line);margin:25px 0}.portal-card h2{font-size:26px;margin-bottom:20px}.portal-card h3{font-size:18px;margin-bottom:15px}.portal-card p{font-size:14px;margin:12px 0 22px}.portal-card label{display:block;font-size:13px;font-weight:600;margin-bottom:15px}.portal-card input,.portal-card select,.portal-card textarea{display:block;width:100%;padding:12px;margin-top:7px;border:1px solid #bec5bf;background:white;border-radius:0}.portal-card input[type=checkbox]{display:inline;width:auto;margin:0 8px 0 0}.portal-card textarea{min-height:140px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.notice{padding:15px 20px;background:#e7eee9;color:#244831;margin:20px 0;font-size:14px}.notice.error{background:#f7e5e5;color:#8a252d}.subtle{font-size:12px!important}.file-row{padding:18px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}.file-row strong{font-size:14px;overflow-wrap:anywhere}.file-row p{margin:4px 0;font-size:12px}.file-row a,.file-row button{font-size:12px;color:var(--red);white-space:nowrap}.file-row button{border:0;background:none;cursor:pointer}.mono{font-family:monospace;overflow-wrap:anywhere;font-size:15px}.status-tag{font-size:10px;padding:4px 8px;background:#edf0eb}.portal-toolbar{display:flex;flex-wrap:wrap;gap:15px;align-items:center}.portal-toolbar a{font-size:13px;text-decoration:underline}.inline-form{display:flex;gap:10px;align-items:end}.inline-form label{flex:1}.inline-form .button{margin-bottom:15px}.portal-card ul{padding-left:20px}.muted{color:var(--muted)}
@media(min-width:1500px){header,.utility{padding-left:8%;padding-right:8%}.hero-content{left:10%}.hero{height:730px}.hero-content{top:80px}.hero h1{font-size:90px}}
@media(max-width:1000px){nav{gap:18px}header{gap:20px}.brand img{width:170px}.hero h1{font-size:66px}.hero-content{width:480px}.intro-section{gap:7%}.sector{height:430px}.sector h3{font-size:28px}.hy-copy{padding:45px 8%}.hy-copy h2{font-size:30px}.support-section,.cta{gap:8%}.footer-top{gap:25px}.detail-body{grid-template-columns:210px 1fr;gap:7%}.detail-hero>div{padding-left:10%}}
@media(max-width:760px){.utility{height:30px;font-size:8px;padding:0 5%}.utility span:nth-child(2){display:none}.utility a{margin-left:auto;font-size:10px;border:0;padding:0}header{height:82px;padding:0 5%;gap:16px}.brand img{width:155px;height:55px}nav{display:none}header>.button{font-size:11px;padding:12px 15px;gap:10px}.mobile-menu{display:block;font-size:11px}.mobile-menu summary{cursor:pointer}.mobile-menu>div{position:absolute;top:82px;left:0;right:0;background:white;padding:20px 5%;box-shadow:0 10px 20px #0002}.mobile-menu a{display:block;padding:10px}.hero{height:660px;min-height:0}.hero-content{left:7%;right:7%;top:48px;width:auto}.hero h1{font-size:62px}.hero-image{object-position:62% center}.hero-shade{background:linear-gradient(90deg,#0f191bee,#0f191b80)}.hero-content>p{font-size:14px}.hero-actions{gap:18px;flex-wrap:wrap}.hero-actions .button{font-size:12px;padding:16px 18px}.hero-caption{bottom:25px;right:auto;left:7%;border:0;padding:0}.hero-caption p{display:none}.capability-strip{padding:22px 7%;display:grid;grid-template-columns:1fr 1fr;font-size:8px;gap:12px}.capability-strip b{display:none}.intro-section,.support-section{grid-template-columns:1fr;gap:25px;padding:60px 7%}.intro-section .lead{font-size:21px;margin-top:0}.eyebrow{font-size:9px;margin-bottom:20px}h2{font-size:35px}.sectors,.solutions{padding:55px 7%}.section-head{display:block;margin-bottom:30px}.section-head p{margin-top:20px}.sector-grid{grid-template-columns:1fr;gap:20px}.sector{height:420px}.sector>div{left:25px;right:25px;bottom:25px}.sector h3{font-size:31px}.service-grid{grid-template-columns:1fr 1fr}.service{padding:20px 17px 40px}.service h3{font-size:18px;margin-top:20px}.service p{max-width:100%;font-size:12px}.hy-feature{grid-template-columns:1fr}.hy-photo{min-height:0;height:320px}.hy-copy{padding:40px 7% 50px}.hy-copy h2{font-size:34px}.hy-wordmark{font-size:43px}.hy-copy p{font-size:15px}.process{margin-top:15px}.cta{grid-template-columns:1fr;padding:50px 7%;gap:10px}.cta h2{font-size:35px}.cta p{font-size:15px}.footer-top{grid-template-columns:1fr 1fr;gap:35px;padding-bottom:40px}footer{padding-top:45px}.footer-top>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:10px;font-size:9px}.detail-hero{grid-template-columns:1fr}.detail-hero>div{padding:35px 7% 45px}.detail-hero h1{font-size:44px}.detail-hero>img{min-height:0;height:300px}.detail-hero p{font-size:15px}.detail-body{display:block;padding:45px 7%}.detail-body aside{position:static;margin-bottom:40px}.detail-body h2{font-size:29px}.detail-body article p{font-size:16px}.detail-body article{margin-bottom:30px;padding-bottom:30px}.portal-main{padding:40px 6%}.portal-main h1{font-size:39px}.portal-card{padding:22px}.form-grid{grid-template-columns:1fr;gap:0}.file-row{align-items:start}.inline-form{display:block}.portal-card h2{font-size:24px}.portal-toolbar{align-items:start}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.hy-products{padding:64px max(24px,6vw);background:#f4f4f1}.hy-product-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.hy-product-grid figure{margin:0;background:white}.hy-product-grid img{width:100%;height:320px;object-fit:cover}.hy-product-grid figcaption{padding:28px}.hy-product-grid h3{font-size:30px;margin:0 0 12px}.hy-product-grid p{margin-bottom:16px}.hy-product-grid a{color:#bd2633;font-weight:700}.hy-tags{flex-wrap:wrap}@media(max-width:700px){.hy-product-grid{grid-template-columns:1fr}.hy-product-grid img{height:250px}}

.installations,.hy-videos{padding:72px max(24px,6vw)}.installation-grid,.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}.installation-grid figure{margin:0}.installation-grid img{width:100%;height:270px;object-fit:cover}.installation-grid figcaption{padding:15px 0;font-weight:700}.hy-videos{background:#192326;color:white}.hy-videos .subtle{color:#c2ced0}.hy-videos h2,.installations h2{font-size:clamp(32px,4vw,52px)}.video-card{padding:28px;background:#253236;border:1px solid #3c4a4d;display:block;text-decoration:none;color:white}.video-card:hover{background:#324348}.video-card h3{font-size:25px}.video-card strong{color:#fff}.play-icon{font-size:26px;color:#ee6568}.video-card p{color:#c2ced0;line-height:1.7}.wide-product{grid-column:1/-1;display:grid;grid-template-columns:1.4fr 1fr;align-items:center}.media-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-height:560px;overflow:auto;margin:20px 0}.media-choice{background:white;border:2px solid #ddd;border-radius:4px;padding:6px;text-align:left;cursor:pointer;min-width:0}.media-choice.selected{border-color:#bd2633;background:#fff3f3}.media-choice img{width:100%;height:140px;object-fit:cover}.media-choice strong,.media-choice span{display:block;padding:6px;font-size:13px}.media-choice span{color:#555}.media-edit{padding:20px;background:#f5f5f2;margin-bottom:20px}.media-edit button{margin:5px}.portal-card hr{border:0;border-top:1px solid #ddd;margin:30px 0}@media(max-width:700px){.installation-grid,.video-grid,.wide-product{grid-template-columns:1fr}.media-picker{grid-template-columns:repeat(2,minmax(0,1fr))}.media-choice img{height:110px}}

/* Martyn's Law public guides */
.martyn-feature{display:grid;grid-template-columns:1fr 1fr;gap:8%;padding:70px 7%;background:#f3f3ef;border-bottom:1px solid var(--line)}.martyn-feature p{margin:0 0 26px;font-size:18px}.martyn-resources{padding:55px 7% 65px;background:#f6f6f3}.martyn-status{border-left:4px solid var(--red);padding:22px 28px;background:white;margin-bottom:48px}.martyn-status strong{font-size:18px}.martyn-status p{font-size:14px;margin-top:10px;max-width:1050px}.martyn-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.martyn-guide-grid article{display:flex;flex-direction:column;padding:30px;background:white;border:1px solid var(--line);border-top:4px solid var(--red)}.martyn-guide-grid h3{font-size:27px;line-height:1.2}.martyn-guide-grid p{font-size:15px;margin:20px 0}.martyn-guide-grid small{font-size:12px;color:var(--muted);margin-top:auto;margin-bottom:22px}.martyn-guide-grid a{font-size:13px}.martyn-links{margin-top:30px}.martyn-links p{font-size:13px;margin:14px 0}.martyn-links a{color:var(--red);text-decoration:underline}nav{gap:22px}nav>a{white-space:nowrap}@media(max-width:1050px) and (min-width:761px){header{padding-left:3%;padding-right:3%;gap:14px}nav{gap:12px}nav>a{font-size:12px}.brand img{width:145px}header>.button{padding:12px;font-size:12px}}@media(max-width:760px){.martyn-feature{grid-template-columns:1fr;padding:48px 7%;gap:25px}.martyn-guide-grid{grid-template-columns:1fr}.martyn-resources{padding:40px 7%}.martyn-status{padding:20px}.martyn-guide-grid article{padding:26px}.martyn-guide-grid h3{font-size:26px}}

/* Operator reading experience, release 004 */
.operator-status{margin:36px 7% 0;padding:24px 28px;border-left:4px solid var(--red);background:var(--paper)}.operator-status p{margin-top:12px;font-size:14px}.operator-layout{display:grid;grid-template-columns:240px minmax(0,780px);justify-content:center;gap:6%;padding:60px 7%}.operator-layout aside{position:sticky;top:24px;align-self:start}.operator-layout aside a{display:flex;gap:12px;padding:13px 0;font-size:13px;border-bottom:1px solid var(--line)}.operator-layout aside a span{color:var(--red)}.operator-articles section{scroll-margin-top:24px;padding-bottom:44px;margin-bottom:44px;border-bottom:1px solid var(--line)}.operator-articles h2{font-size:clamp(29px,3vw,43px);line-height:1.13;margin-bottom:24px}.operator-articles p,.operator-articles li{font-size:17px;line-height:1.85;margin:18px 0}.operator-articles ul{padding-left:24px}.operator-articles p a,.operator-sources a{color:var(--red);text-decoration:underline}.operator-tiers,.procedure-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:30px 0}.operator-tiers>div,.procedure-grid>div{padding:25px;background:var(--paper)}.operator-tiers strong{font-size:40px;color:var(--red);letter-spacing:-.04em}.operator-tiers h3,.procedure-grid h3{font-size:23px}.operator-tiers p,.procedure-grid p{font-size:15px;margin-bottom:0}.operator-note{padding:25px;background:#f2f3ef;border-left:3px solid var(--red)}.operator-steps{padding-left:28px}.operator-steps li{padding:8px 0 16px 10px}.operator-steps li::marker{color:var(--red);font-weight:700}.operator-steps h3{font-size:23px}.operator-steps p{margin:8px 0}.operator-photo{margin:30px 0}.operator-photo img{width:100%;height:330px;object-fit:cover}.operator-photo figcaption{font-size:12px;color:var(--muted);padding-top:12px}.operator-download{background:var(--paper);padding:32px!important}.operator-download .button{white-space:normal}.operator-sources h2{font-size:26px}.operator-sources p{font-size:13px}.operator-articles .button{margin:15px 0}@media(max-width:900px){.operator-layout{grid-template-columns:1fr;gap:30px}.operator-layout aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.operator-layout aside .eyebrow{grid-column:1/-1}.operator-articles p,.operator-articles li{font-size:16px}}@media(max-width:540px){.operator-tiers,.procedure-grid{grid-template-columns:1fr}.operator-layout aside{grid-template-columns:1fr}.operator-photo img{height:230px}.operator-download{padding:24px!important}}
.operator-product{background:#fff;border:1px solid var(--line);padding:20px}.operator-product img{object-fit:contain;height:auto;max-height:360px}.operator-product figcaption{line-height:1.6}
.operator-scope img{height:auto;max-height:none;object-fit:contain}