:root{--ink:#12253a;--muted:#607080;--paper:#f8f8f5;--sand:#ece9e1;--accent:#f1a33b;--line:#d9ddd9;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);margin:0;font-family:Manrope,Arial,sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.site-shell{overflow:hidden}.site-header{justify-content:space-between;gap:30px;max-width:1240px;height:84px;margin:auto;padding:0 28px}.brand,.site-header{align-items:center;display:flex}.brand{letter-spacing:-.03em;white-space:nowrap;gap:10px;font-size:15px;font-weight:800}.brand-mark{border:2px solid var(--accent);color:var(--accent);place-items:center;width:30px;height:30px;font-size:22px;line-height:1;display:grid}.main-nav{color:var(--muted);gap:28px;font-size:13px;display:flex}.footer-links a:hover,.main-nav a:hover,.text-link:hover{color:var(--accent)}.header-phone{font-size:13px;font-weight:700}.section{max-width:1240px;margin:auto;padding:110px 28px}.hero{grid-template-columns:1fr 1fr;align-items:center;gap:70px;min-height:600px;padding-top:70px;display:grid}.eyebrow,.section-label{color:#748191;letter-spacing:.13em;text-transform:uppercase;font:11px DM Mono,monospace}.hero h1,.page-hero h1{letter-spacing:-.07em;margin:20px 0;font-size:clamp(48px,6vw,82px);line-height:1.02}.hero h1 em,.page-hero h1 em,h2 em{color:#84919d;font-style:normal}.hero-lead{color:var(--muted);max-width:480px;font-size:18px;line-height:1.6}.hero-actions{align-items:center;gap:25px;margin:34px 0;display:flex}.button{border:0;justify-content:center;align-items:center;gap:18px;padding:15px 22px;font-size:13px;font-weight:700;transition:all .2s;display:inline-flex}.button span,.product-card h3 span{font-size:18px}.button-accent{background:var(--accent);color:#1d2933}.button-accent:hover{background:#ffb856;transform:translateY(-2px)}.button-dark{background:var(--ink);color:#fff}.text-link{border-bottom:1px solid #a4adb3;padding-bottom:4px;font-size:13px;font-weight:700}.hero-note{color:var(--muted);font-size:11px}.dot{background:#54aa74;border-radius:50%;width:7px;height:7px;margin-right:7px;display:inline-block}.image-placeholder{color:#fff;text-align:center;text-shadow:0 1px 4px #34434a;background:linear-gradient(135deg,#cdd7db,#8299a1 48%,#e3d2bb);flex-direction:column;justify-content:center;align-items:center;min-height:230px;padding:20px;display:flex}.image-placeholder small{opacity:.8;margin-top:9px;font:10px DM Mono,monospace}.hero-image{background-image:linear-gradient(#0000 35%,#12253a85),url(/images/hero-house-window.webp);background-position:50%;background-size:cover;height:480px}.hero-image span{margin-top:auto;font-size:12px}.trust-strip{background:var(--ink);color:#fff;grid-template-columns:repeat(3,1fr);gap:30px;padding:28px max(28px,50% - 592px);display:grid}.trust-strip div{border-right:1px solid #405267;align-items:center;gap:18px;display:flex}.trust-strip div:last-child{border:0}.trust-strip strong{color:var(--accent);font:12px DM Mono,monospace}.trust-strip span{font-size:13px}.section h2{letter-spacing:-.06em;margin:15px 0 30px;font-size:clamp(34px,4vw,54px);line-height:1.05}.intro-section{grid-template-columns:180px 1fr;gap:60px;display:grid}.large-copy{color:var(--muted);max-width:470px;margin-bottom:60px}.steps{grid-template-columns:repeat(4,1fr);gap:25px;display:grid}.steps>div{border-top:1px solid var(--line);padding-top:17px}.guide-number,.steps b{color:var(--accent);font:12px DM Mono,monospace}h3{letter-spacing:-.03em;font-size:16px}.article-card p,.audience-grid p,.content-columns p,.product-card p,.split-copy p,.steps p{color:var(--muted);font-size:13px;line-height:1.7}.sand{background:var(--sand);max-width:none;padding-left:max(28px,50% - 592px);padding-right:max(28px,50% - 592px)}.audience-grid{grid-template-columns:repeat(4,1fr);gap:18px;display:grid}.audience-grid>div{background:#ffffff7a;min-height:230px;padding:25px}.audience-grid span{color:var(--accent);font-size:28px}.section-title-row{justify-content:space-between;align-items:end;margin-bottom:50px;display:flex}.section-title-row h2{margin-bottom:0}.product-grid{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.product-card{background:#fff;border:1px solid #0000;flex-direction:column;min-height:270px;padding:25px;transition:all .2s;display:flex}.product-card:hover{border-color:var(--accent);transform:translateY(-3px)}.product-icon{color:var(--accent);font-size:36px}.product-card h3{justify-content:space-between;margin-top:auto;display:flex}.product-card p{margin:0}.split-section{grid-template-columns:1fr 1fr;align-items:center;gap:80px;display:grid}.tall-image{background-image:linear-gradient(#0000,#12253a66),url(/images/measurement-window-opening.webp);background-size:cover;height:530px}.split-copy{max-width:500px}.split-copy .button{margin-top:20px}.articles-grid{gap:18px;display:grid}.articles-grid,.articles-grid-wide{grid-template-columns:repeat(3,1fr)}.article-card{background:#fff;transition:all .2s}.article-card:hover{transform:translateY(-3px)}.article-card .image-placeholder{background-position:50%;background-size:cover;justify-content:flex-end;align-items:flex-start;height:210px;min-height:0}.article-card .image-placeholder span{color:var(--ink);text-shadow:none;background:#fff;padding:6px 10px;font:10px DM Mono,monospace}.article-card-body{padding:22px}.article-meta{color:#8a949e;text-transform:uppercase;font:10px DM Mono,monospace}.article-meta span{color:var(--accent);float:right;font-size:16px}.article-card h3{font-size:18px;line-height:1.3}.faq-section{background:#e9eef0;max-width:none;padding-left:max(28px,50% - 592px);padding-right:max(28px,50% - 592px)}.faq-layout{grid-template-columns:1fr 1.3fr;gap:100px;display:grid}.faq-layout h2{margin-top:0}.faq-list details,details{border-top:1px solid #c6ced1;padding:20px 0}.faq-list details:last-child,details:last-child{border-bottom:1px solid #c6ced1}summary{cursor:pointer;justify-content:space-between;gap:25px;font-size:15px;font-weight:700;list-style:none;display:flex}summary::-webkit-details-marker{display:none}summary span{color:var(--accent);font-size:20px}details p{color:var(--muted);max-width:650px;font-size:14px}.form-section{background:var(--sand);max-width:none;padding-left:max(28px,50% - 592px);padding-right:max(28px,50% - 592px)}.lead-card{background:#fff;max-width:900px;margin:auto;padding:50px}.form-heading{margin-bottom:28px}.form-heading h2{margin:10px 0;font-size:40px}.form-heading p{color:var(--muted);font-size:14px}.form-grid{grid-template-columns:1fr 1fr;gap:18px;display:grid}label{flex-direction:column;gap:7px;margin-bottom:18px;font-size:12px;font-weight:700;display:flex}input,select,textarea{color:var(--ink);outline-color:var(--accent);background:#fafbfa;border:1px solid #d4dadd;padding:13px 14px;font-size:13px}textarea{resize:vertical}.consent{color:var(--muted);flex-direction:row;align-items:flex-start;font-weight:400}.consent input{margin-top:3px}.consent a{color:var(--ink);text-decoration:underline}.lead-card small{color:#8d969d;margin-top:13px;font-size:10px;display:block}.honeypot{position:absolute;left:-10000px}.form-error{color:#b7473a;font-size:12px}.success-state{text-align:center;padding:30px}.success-icon{color:#267343;background:#d9f0df;border-radius:50%;place-items:center;width:50px;height:50px;margin:auto;display:grid}.success-icon,.success-state h3{font-size:24px}.success-state p{color:var(--muted)}.page-hero{max-width:950px;margin-left:max(28px,50% - 592px);margin-right:auto;padding-top:110px;padding-bottom:80px}.page-hero p{color:var(--muted);max-width:570px;font-size:17px}.narrow{max-width:900px}.after-cta{border-top:1px solid var(--line);justify-content:space-between;align-items:center;margin-top:80px;padding-top:50px;display:flex}.guide-grid{grid-template-columns:1fr 1fr;gap:0 80px;display:grid}.guide-grid>div{border-top:1px solid var(--line);padding:35px 0 50px}.guide-grid h2{margin:12px 0;font-size:28px}.timeline{grid-template-columns:repeat(4,1fr);gap:25px;display:grid}.timeline>div{border-top:2px solid var(--ink);padding-top:20px}.timeline b{color:var(--accent);font:12px DM Mono,monospace}.timeline p{color:var(--muted);font-size:13px}.content-columns{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:100px;display:grid}.content-columns p{max-width:560px;font-size:16px}.contacts-layout{grid-template-columns:1fr 1.3fr;align-items:start;gap:90px;display:grid}.contact-details>div{border-top:1px solid var(--line);padding:20px 0}.contact-details span{color:#7b8792;text-transform:uppercase;margin-bottom:8px;font:10px DM Mono,monospace;display:block}.contact-details a{font-size:25px;font-weight:700}.contact-details p{color:var(--muted);margin:0}.article-page{max-width:1100px}.back-link{color:var(--muted);font-size:13px}.article-header{max-width:780px;margin:70px auto}.article-header h1{letter-spacing:-.07em;font-size:clamp(40px,5vw,68px);line-height:1.05}.article-header p{color:var(--muted);font-size:18px}.article-layout{grid-template-columns:1.5fr 1fr;gap:70px;display:grid}.article-content{font-size:16px}.article-content h2{margin-top:50px;font-size:28px}.article-content li,.article-content p{color:#536271;line-height:1.8}.article-content li{margin:8px 0}.article-summary{background:var(--sand);margin-bottom:45px;padding:24px}.article-summary p{color:var(--ink);margin:8px 0 0;font-size:14px}.article-aside .image-placeholder{background-image:linear-gradient(135deg,#abbec3,#d0b894);background-size:cover;height:300px}.aside-note{background:#e9eef0;margin-top:18px;padding:20px;font-size:13px}.aside-note a{font-weight:700}.legal-page{max-width:900px}.site-footer{background:var(--ink);color:#fff;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding:70px max(28px,50% - 592px);display:grid}.brand-light{color:#fff}.footer-meta,.site-footer p{color:#93a0ab;font-size:12px;line-height:1.7}.footer-links{flex-direction:column;gap:11px;font-size:13px;display:flex}.mobile-cta{display:none}@media (width<=800px){.site-header{height:70px;padding:0 18px}.main-nav{display:none}.header-phone{font-size:11px}.section{padding:75px 18px}.hero{flex-direction:column;align-items:stretch;gap:40px;padding-top:50px;display:flex}.hero h1,.page-hero h1{font-size:52px}.hero-image{height:330px}.trust-strip{grid-template-columns:1fr;gap:16px;padding:20px 18px}.trust-strip div{border:0;border-bottom:1px solid #405267;padding-bottom:12px}.article-layout,.contacts-layout,.content-columns,.faq-layout,.intro-section,.split-section{flex-direction:column;gap:35px;display:flex}.articles-grid,.audience-grid,.product-grid,.steps,.timeline{grid-template-columns:1fr 1fr}.steps{gap:30px}.audience-grid>div{min-height:170px}.section-title-row{align-items:flex-start;gap:20px}.section-title-row .text-link{white-space:nowrap;margin-top:25px}.tall-image{height:340px}.lead-card{padding:28px 20px}.form-grid{grid-template-columns:1fr;gap:0}.form-heading h2{font-size:32px}.page-hero{margin-left:0;padding-top:70px}.after-cta,.guide-grid{display:block}.after-cta .button{margin-top:15px}.site-footer{padding:50px 18px;display:block}.footer-links{margin:35px 0}.footer-meta{font-size:11px}.mobile-cta{background:var(--accent);color:var(--ink);z-index:5;justify-content:space-between;padding:15px 18px;font-weight:800;display:flex;position:fixed;bottom:14px;left:14px;right:14px;box-shadow:0 8px 30px #12253a33}.hero-actions{flex-wrap:wrap}.article-header{margin:40px 0}.article-header h1{font-size:44px}}
