:root{--ink:#242823;--ink-soft:#4e554e;--muted:#6e756e;--cream:#f7f5f0;--paper:#fffefa;--line:#dfded6;--copper:#c99462;--copper-light:#e9c7a2;--dark:#252b27;--display:"Cormorant Garamond",Georgia,serif;--sans:"Manrope",Arial,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
body:has(.guide-dialog[open]){overflow:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed}
img{display:block;max-width:100%}
::selection{background:var(--copper);color:#fff}
:focus-visible{outline:2px solid var(--copper);outline-offset:4px}
.skip-link{position:absolute;left:12px;top:-60px;z-index:99;padding:10px 16px;background:#fff;color:var(--ink)}
.skip-link:focus{top:12px}
.container{width:min(100% - 80px,1320px);margin-inline:auto}
.eyebrow{margin:0 0 24px;color:#9b7552;font:700 11px/1.3 var(--sans);letter-spacing:.2em}
.eyebrow.light{color:var(--copper-light)}
h1,h2,h3,p{overflow-wrap:break-word}
h1,h2{font-family:var(--display);font-weight:500;letter-spacing:-.025em}
h1 em,h2 em{font-weight:400}
.section-pad{padding:112px 0}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:56px;margin-bottom:48px}
.section-heading h2,.about h2,.faq h2,.reviews h2{margin:0;font:500 clamp(48px,5vw,76px)/.98 var(--display);letter-spacing:-.03em}
.section-heading h2 em,.about h2 em,.faq h2 em,.reviews h2 em,.footer h2 em{color:#a67852}
.section-intro{width:min(100%,330px);margin:0 0 7px;color:var(--ink-soft);font-size:15px;line-height:1.75}
.text-link{display:inline-flex;align-items:center;gap:22px;width:max-content;border-bottom:1px solid var(--ink);padding:0 0 8px;font-size:13px;font-weight:700;letter-spacing:.035em;transition:color .2s,border-color .2s}
.text-link:hover{color:#a67852;border-color:#a67852}
.text-link span{font-size:18px;font-weight:400}
.button{min-height:56px;display:inline-flex;align-items:center;justify-content:center;gap:24px;border:1px solid transparent;padding:0 27px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;transition:background .25s,color .25s,border-color .25s,transform .25s}
.button:hover{transform:translateY(-2px)}
.button span{font-size:18px;line-height:1;font-weight:400}
.button-accent{background:var(--copper);color:#1e211e}
.button-accent:hover{background:#e4b98e}
.button-outline{border-color:rgba(255,255,255,.65);color:#fff;background:rgba(255,255,255,.02)}
.button-outline:hover{background:#fff;color:var(--ink)}
.button-dark{background:var(--dark);color:#fff}
.button-dark:hover{background:#4d5b4d}

/* Header */
.site-header{position:relative;z-index:20;background:var(--paper)}
.topbar{border-bottom:1px solid var(--line);color:#6c716b}
.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;font-size:11px;font-weight:600;letter-spacing:.04em}
.topbar nav{display:flex;align-items:center;gap:27px}
.topbar a{transition:color .2s}
.topbar a:hover,.mainnav a:hover{color:#a67852}
.topbar-inner>a{color:#806346}
.topbar-inner>a span{font-size:14px}
.mainbar{height:91px;display:flex;align-items:center;gap:42px}
.brand{display:inline-flex;align-items:center;gap:12px;flex:none}
.brand-mark{width:39px;height:39px;border:2px solid #a67852;padding:5px;display:grid;grid-template-columns:1fr 1fr;gap:4px}
.brand-mark span{border:1px solid #a67852}
.brand-copy{display:flex;flex-direction:column;line-height:1;white-space:nowrap}
.brand-copy strong{font:600 22px/.95 var(--display);letter-spacing:.005em}
.brand-copy small{margin-top:6px;font-size:7px;font-weight:700;letter-spacing:.24em}
.mainnav{display:flex;align-items:center;justify-content:center;gap:clamp(16px,2.8vw,43px);flex:1;margin-left:25px}
.mainnav a{font-size:12px;font-weight:700;white-space:nowrap;transition:color .2s}
.header-actions{display:flex;align-items:center;gap:24px}
.header-phone{display:flex;flex-direction:column;align-items:flex-end;line-height:1.3;white-space:nowrap}
.header-phone span{font-size:15px;font-weight:700}
.header-phone small{margin-top:3px;color:var(--muted);font-size:10px}
.header-cta{display:inline-flex;align-items:center;gap:17px;min-height:40px;border:1px solid var(--ink);padding:0 14px;font-size:11px;font-weight:700;white-space:nowrap;transition:background .2s,color .2s}
.header-cta:hover{background:var(--ink);color:#fff}
.menu-toggle{display:none;border:0;background:transparent;padding:8px}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:transform .2s}

/* Hero */
.hero{position:relative;min-height:min(700px,78vw);isolation:isolate;overflow:hidden;background:#1b211f;color:#fff}
.hero-image,.hero-shade{position:absolute;inset:0;z-index:-1}
.hero-image{background:url("hero.jpg") center 48%/cover no-repeat;transition:opacity .35s ease}
.hero-shade{background:linear-gradient(90deg,rgba(12,19,18,.72) 0%,rgba(13,20,18,.47) 47%,rgba(12,19,18,.2) 100%),linear-gradient(0deg,rgba(12,18,17,.4),transparent 35%)}
.hero-inner{min-height:inherit;display:flex;flex-direction:column;justify-content:space-between;padding-top:clamp(110px,11vw,175px);padding-bottom:34px}
.hero-copy{max-width:760px}
.hero .eyebrow{font-size:11px;letter-spacing:.18em}
.eyebrow-line{display:inline-block;vertical-align:middle;width:28px;height:1px;margin:0 12px;background:currentColor;opacity:.7}
.hero h1{margin:0 0 26px;font-size:clamp(64px,6.8vw,104px);line-height:.91;text-wrap:balance}
.hero h1 em{color:#e8c19b}
.hero-description{max-width:420px;margin:0 0 34px;color:#f0eeea;font-size:16px;line-height:1.75}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid rgba(255,255,255,.3);padding-top:20px}
.hero-caption{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.hero-controls{display:flex;align-items:center;gap:14px;font-size:12px;font-weight:700}
.hero-controls button{width:38px;height:38px;border:1px solid rgba(255,255,255,.55);border-radius:50%;background:transparent;color:#fff;font-size:19px;line-height:1;transition:background .2s,color .2s}
.hero-controls button:hover{background:#fff;color:var(--ink)}
.hero-controls button:first-child{margin-right:8px}
.hero-controls button:last-child{margin-left:8px}
.hero-divider,.hero-total{opacity:.55}

/* Intro strip */
.advantages{border-bottom:1px solid var(--line);background:#f5f3ed}
.advantage-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.advantage{min-height:130px;display:flex;align-items:center;gap:18px;padding:24px 21px;border-right:1px solid #dedbd2}
.advantage:first-child{padding-left:0}
.advantage:last-child{border-right:0}
.advantage-no{align-self:flex-start;padding-top:11px;color:#ab7f59;font:500 22px/1 var(--display)}
.advantage strong{display:block;font-size:12px;line-height:1.35;font-weight:700}
.advantage div span{display:block;margin-top:5px;color:var(--muted);font-size:11px;line-height:1.45}

/* Products */
.catalog{background:var(--paper)}
.product-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}
.product-card{position:relative;grid-column:span 2;min-height:365px;overflow:hidden;background:#8b8c80;color:#fff;isolation:isolate}
.product-card-wide{grid-column:span 3;min-height:405px}
.product-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.product-card:hover img{transform:scale(1.055)}
.product-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,24,18,.36),transparent 30%,rgba(15,24,18,.73) 100%);z-index:0}
.product-card-light{background:#e7e1d5;color:var(--ink)}
.product-card-light::after{background:linear-gradient(180deg,rgba(255,255,255,.25),transparent 35%,rgba(228,221,208,.96) 100%)}
.product-card-light img{width:76%;height:72%;inset:13% 12% auto;object-fit:contain;mix-blend-mode:multiply}
.card-number{position:absolute;top:25px;left:28px;z-index:1;font-size:10px;font-weight:700;letter-spacing:.17em}
.product-card-bottom{position:absolute;right:27px;bottom:28px;left:28px;z-index:1;display:flex;align-items:end;justify-content:space-between;gap:14px}
.product-card-bottom strong{display:block;max-width:350px;font:500 clamp(28px,2.7vw,40px)/.98 var(--display);letter-spacing:-.02em}
.product-card-bottom small{display:block;margin-top:10px;font-size:11px;font-weight:600;letter-spacing:.04em;opacity:.88}
.card-arrow{width:40px;height:40px;flex:none;display:grid;place-items:center;border:1px solid currentColor;border-radius:50%;font-size:19px;line-height:1;transition:background .2s,color .2s}
.product-card:hover .card-arrow{background:#fff;color:var(--ink)}

/* Projects */
.projects{padding-bottom:0;background:#f0eee8}
.projects-heading{margin-bottom:47px}
.project-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}
.project-card{position:relative;height:390px;overflow:hidden;color:#fff;isolation:isolate}
.project-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.project-card:hover img{transform:scale(1.055)}
.project-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(12,18,15,.8),transparent 55%);z-index:0}
.project-overlay{position:absolute;right:26px;bottom:29px;left:26px;z-index:1;display:grid;grid-template-columns:1fr auto;gap:6px 14px}
.project-overlay small{grid-column:1/-1;font-size:10px;font-weight:700;letter-spacing:.13em;opacity:.75}
.project-overlay strong{max-width:270px;font:500 28px/1.05 var(--display)}
.project-overlay>span{align-self:end;font-size:22px}

/* Process */
.steps{background:var(--paper)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.step-card{position:relative;min-height:266px;display:flex;flex-direction:column;align-items:flex-start;padding:26px 28px 28px;background:#fbfaf6}
.step-card:first-child{background:var(--dark);color:#fff}
.step-no{color:#a67852;font:500 40px/.9 var(--display)}
.step-card:first-child .step-no{color:var(--copper-light)}
.step-card h3{margin:auto 0 8px;font:500 26px/1.05 var(--display)}
.step-card p{margin:0;max-width:240px;color:var(--muted);font-size:12px;line-height:1.55}
.step-card:first-child p{color:#d7dcd5}
.step-card a{margin-top:11px;border-bottom:1px solid currentColor;font-size:11px;font-weight:700}

/* About */
.about{background:#edeae1}
.about-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8vw}
.about-copy>p:not(.eyebrow){max-width:530px;margin:31px 0 33px;color:var(--ink-soft);font-size:16px;line-height:1.8}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:0 25px;align-content:stretch}
.fact{min-height:150px;border-top:1px solid #c9c7be;padding:24px 0}
.fact strong{display:block;font:500 clamp(33px,3.1vw,48px)/.95 var(--display)}
.fact span{display:block;margin-top:18px;color:var(--ink-soft);font-size:12px;font-weight:600}

/* Reviews */
.reviews{background:var(--dark);color:#fff}
.reviews-layout{display:grid;grid-template-columns:1fr minmax(300px,420px);gap:80px;align-items:end}
.reviews h2{font-size:clamp(52px,5.6vw,86px)}
.reviews h2 em{color:var(--copper-light)}
.reviews-copy{border-left:1px solid rgba(255,255,255,.25);padding-left:35px}
.reviews-copy p{margin:0 0 26px;color:#d4d9d2;font-size:15px;line-height:1.8}

/* FAQ */
.faq{background:var(--paper)}
.faq-layout{display:grid;grid-template-columns:minmax(260px,390px) minmax(0,1fr);gap:clamp(50px,9vw,150px)}
.faq-layout>div:first-child>p:not(.eyebrow){max-width:290px;margin:24px 0 25px;color:var(--muted);font-size:14px;line-height:1.75}
.accordion{border-top:1px solid var(--line)}
.accordion details{border-bottom:1px solid var(--line)}
.accordion summary{position:relative;list-style:none;padding:25px 50px 25px 0;cursor:pointer;font-size:15px;font-weight:700;line-height:1.5}
.accordion summary::-webkit-details-marker{display:none}
.accordion summary::after{content:"+";position:absolute;right:0;top:19px;color:#a67852;font:400 30px/1 var(--display)}
.accordion details[open] summary::after{content:"−"}
.accordion details p{max-width:650px;margin:0;padding:0 45px 27px 0;color:var(--muted);font-size:14px;line-height:1.8}

/* Sizing tool */
.calculator{background:#f1eee6}
.calc-panel{display:grid;grid-template-columns:minmax(270px,.8fr) minmax(0,1.2fr);background:#fff}
.calc-illustration{min-height:470px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:36px;background:#e2dfd3;padding:44px}
.window-visual{position:relative;width:195px;height:235px;border:10px solid #876344;background:#e6e9df;box-shadow:inset 0 0 0 5px #d0b598,0 12px 22px rgba(65,54,37,.12)}
.window-visual::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:9px;transform:translateX(-50%);background:#876344;box-shadow:3px 0 0 #d0b598}
.window-visual::after{content:"";position:absolute;right:0;left:0;top:52%;height:9px;background:#876344;box-shadow:0 3px 0 #d0b598}
.measure-x,.measure-y{position:absolute;color:#9b7552;font-size:9px;font-weight:700;letter-spacing:.11em}
.measure-x{bottom:-31px;left:50%;transform:translateX(-50%)}
.measure-y{top:50%;left:-77px;transform:rotate(-90deg)}
.calc-illustration p{margin:0;text-align:center;color:#5f645c;font:500 24px/1.08 var(--display)}
.calc-form{padding:52px clamp(25px,4vw,62px)}
.calc-form h3{margin:0 0 28px;font:500 33px/1.1 var(--display)}
.calc-form h3 span{margin-left:7px;color:var(--muted);font:500 11px/1 var(--sans)}
.window-rows{display:grid;gap:8px}
.dimension-row{display:grid;grid-template-columns:30px 1fr 1fr 85px 24px;align-items:center;gap:12px}
.window-index{color:#a67852;font:500 22px/1 var(--display)}
.dimension-row label{display:flex;flex-direction:column;gap:3px;border:1px solid var(--line);padding:7px 10px;color:var(--muted);font-size:10px;font-weight:600}
.dimension-row input{width:100%;border:0;background:none;padding:0;outline:0;color:var(--ink);font-size:16px;font-weight:700}
.dimension-row label:focus-within{border-color:#a67852}
.area-value{font-size:11px;font-weight:700;white-space:nowrap;text-align:right}
.remove-window{border:0;background:none;color:#8e938d;font-size:25px;line-height:1}
.remove-window:hover{color:#b0573f}
.add-window{margin:18px 0 25px;border:0;background:none;padding:0;color:#8d6747;font-size:12px;font-weight:700}
.add-window:hover{text-decoration:underline}
.calc-result{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding:18px 0 22px}
.calc-result span{font-size:13px;font-weight:600}
.calc-result strong{font:500 29px/1 var(--display)}
.calc-submit{width:100%}
.calc-note{min-height:20px;margin:13px 0 8px;color:var(--muted);font-size:11px;line-height:1.5}
.calc-call{display:inline-block;border-bottom:1px solid #a67852;color:#835f42;font-size:11px;font-weight:700}

/* Journal */
.blog{background:var(--paper)}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.blog-card{background:#f2f0ea}
.blog-card>img{width:100%;height:230px;object-fit:cover}
.blog-card-content{min-height:252px;display:flex;flex-direction:column;align-items:flex-start;padding:25px 28px 26px}
.blog-card .eyebrow{margin-bottom:18px;font-size:10px}
.blog-card h3{margin:0;font:500 clamp(29px,2.6vw,39px)/1 var(--display)}
.blog-card button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:auto;border:0;border-top:1px solid #d6d4cd;background:none;padding:16px 0 0;text-align:left;color:var(--ink);font-size:12px;font-weight:700}
.blog-card button:hover{color:#a67852}
.blog-card button span{font-size:20px;font-weight:400}

/* Footer */
.footer{background:#1d241f;color:#f7f5f0}
.footer-lead{display:flex;align-items:end;justify-content:space-between;gap:35px;border-bottom:1px solid rgba(255,255,255,.2);padding:93px 0 88px}
.footer h2{margin:0;font:500 clamp(57px,6vw,88px)/.9 var(--display);letter-spacing:-.035em}
.footer h2 em{color:var(--copper-light)}
.footer-lead .button{margin-bottom:3px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:40px;padding:56px 0 75px}
.brand-footer .brand-mark{border-color:var(--copper)}
.brand-footer .brand-mark span{border-color:var(--copper)}
.brand-footer .brand-copy strong{font-size:24px}
.footer-grid>div>strong{display:block;margin:5px 0 22px;color:#d8bb9d;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.footer-grid>div>a:not(.brand){display:block;width:max-content;max-width:100%;margin:0 0 12px;color:#e0e4dd;font-size:12px;line-height:1.5;transition:color .2s}
.footer-grid>div>a:not(.brand):hover{color:var(--copper-light)}
.footer-grid>div>p{max-width:230px;margin:22px 0 0;color:#aeb8ad;font-size:12px;line-height:1.7}
.footer-grid .footer-phone{font-weight:700!important;font-size:16px!important;color:#fff!important}
.footer-bottom{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.2);color:#aeb8ad;font-size:11px}
.footer-bottom a{color:#eee}
.floating-contact{position:fixed;right:24px;bottom:24px;z-index:15;display:flex;align-items:center;gap:12px;border-radius:100px;background:var(--copper);padding:11px 17px 11px 12px;box-shadow:0 12px 28px rgba(0,0,0,.19);color:var(--ink);font-size:11px;font-weight:700;transition:transform .2s,background .2s}
.floating-contact:hover{transform:translateY(-3px);background:#e5bc93}
.floating-contact span:first-child{width:26px;height:26px;display:grid;place-items:center;border:1px solid var(--ink);border-radius:50%;font-size:15px;font-weight:400}

/* Guide dialog */
.guide-dialog{width:min(550px,calc(100vw - 34px));max-height:min(700px,calc(100vh - 34px));border:0;padding:55px 55px 45px;background:var(--paper);color:var(--ink);box-shadow:0 24px 70px rgba(0,0,0,.25)}
.guide-dialog::backdrop{background:rgba(19,27,22,.68)}
.guide-dialog h2{margin:0 0 20px;font:500 48px/.98 var(--display)}
.guide-dialog p:not(.eyebrow),.guide-dialog li{color:var(--ink-soft);font-size:14px;line-height:1.8}
.guide-dialog ul{padding-left:19px;margin:15px 0 30px}
.guide-dialog .text-link{margin-top:10px}
.dialog-close{position:absolute;top:16px;right:19px;border:0;background:none;color:var(--ink);font:400 32px/1 var(--display)}

@media(max-width:1150px){
  .container{width:min(100% - 52px,1320px)}
  .mainbar{gap:20px}
  .mainnav{margin-left:0;gap:18px}
  .header-phone{display:none}
  .product-card-bottom strong{font-size:31px}
  .advantage{gap:10px;padding:18px 12px}
}
@media(max-width:900px){
  .topbar{display:none}
  .mainbar{height:76px}
  .mainnav{position:absolute;top:76px;right:0;left:0;display:none;flex-direction:column;align-items:stretch;gap:0;margin:0;border-top:1px solid var(--line);background:var(--paper);box-shadow:0 20px 28px rgba(0,0,0,.1)}
  .mainnav.is-open{display:flex}
  .mainnav a{padding:16px 26px;border-bottom:1px solid var(--line);font-size:14px}
  .header-actions{margin-left:auto}
  .menu-toggle{display:block}
  .menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}
  .menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
  .section-pad{padding:80px 0}
  .hero{min-height:620px}
  .hero-inner{padding-top:125px}
  .advantage-grid{grid-template-columns:repeat(2,1fr)}
  .advantage{min-height:110px;padding:18px 20px;border-bottom:1px solid #dedbd2}
  .advantage:nth-child(2){border-right:0}
  .advantage:nth-child(n+3){border-bottom:0}
  .product-card{grid-column:span 3}
  .product-card:nth-child(3){grid-column:span 6}
  .product-card-wide{grid-column:span 3;min-height:365px}
  .project-grid{grid-template-columns:repeat(2,1fr)}
  .project-card{height:330px}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .about-layout{gap:50px}
  .reviews-layout{gap:45px}
  .faq-layout{gap:50px}
  .blog-card>img{height:175px}
  .blog-card-content{padding:22px;min-height:280px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:30px}
}
@media(max-width:680px){
  .container{width:calc(100% - 36px)}
  .section-pad{padding:68px 0}
  .section-heading{display:block;margin-bottom:34px}
  .section-heading h2,.about h2,.faq h2,.reviews h2{font-size:clamp(45px,10vw,62px)}
  .section-intro{margin:20px 0 0;max-width:500px}
  .header-cta{display:none}
  .hero{min-height:660px}
  .hero-inner{padding-top:116px;padding-bottom:22px}
  .hero .eyebrow{font-size:9px;line-height:1.6}
  .eyebrow-line{width:16px;margin:0 7px}
  .hero h1{font-size:clamp(57px,11vw,78px)}
  .hero-description{font-size:14px}
  .hero-actions{gap:10px}
  .hero-actions .button{width:100%}
  .hero-caption{max-width:150px;font-size:9px}
  .advantage-grid{grid-template-columns:1fr 1fr}
  .advantage{min-height:125px;display:block;padding:18px 14px}
  .advantage-no{display:block;margin-bottom:10px}
  .advantage strong{font-size:11px}
  .advantage div span{font-size:10px}
  .product-grid{grid-template-columns:1fr 1fr;gap:10px}
  .product-card,.product-card:nth-child(3),.product-card-wide{grid-column:span 1;min-height:300px}
  .product-card:nth-child(3){grid-column:span 2}
  .product-card:nth-child(3) img{object-position:center 42%}
  .product-card-bottom{right:15px;bottom:17px;left:15px}
  .card-number{top:17px;left:15px;font-size:8px}
  .product-card-bottom strong{font-size:27px}
  .product-card-bottom small{font-size:9px}
  .card-arrow{width:30px;height:30px;font-size:15px}
  .project-grid{grid-template-columns:1fr 1fr}
  .project-card{height:260px}
  .project-overlay{right:14px;bottom:17px;left:14px}
  .project-overlay small{font-size:8px}
  .project-overlay strong{font-size:23px}
  .steps-grid{grid-template-columns:1fr 1fr}
  .step-card{min-height:245px;padding:20px}
  .step-card h3{font-size:25px}
  .step-card p{font-size:11px}
  .about-layout,.reviews-layout,.faq-layout{grid-template-columns:1fr;gap:36px}
  .fact{min-height:120px}
  .reviews-copy{padding-left:23px}
  .calc-panel{grid-template-columns:1fr}
  .calc-illustration{min-height:310px;gap:20px}
  .window-visual{transform:scale(.75);margin:-22px}
  .calc-form{padding:30px 22px}
  .blog-grid{grid-template-columns:1fr}
  .blog-card{display:grid;grid-template-columns:40% 60%;min-height:260px}
  .blog-card>img{height:100%}
  .blog-card-content{min-height:260px}
  .footer-lead{display:block;padding:69px 0 50px}
  .footer-lead .button{margin-top:30px}
  .footer-grid{padding:40px 0}
  .floating-contact{right:13px;bottom:13px}
}
@media(max-width:440px){
  .brand-mark{width:35px;height:35px}
  .brand-copy strong{font-size:20px}
  .brand-copy small{font-size:6px}
  .hero h1{font-size:58px}
  .hero-bottom{align-items:end}
  .product-card,.product-card:nth-child(3),.product-card-wide{grid-column:span 2;min-height:290px}
  .product-card-light{min-height:330px}
  .product-card-bottom strong{font-size:33px}
  .project-grid{grid-template-columns:1fr}
  .project-card{height:270px}
  .steps-grid{grid-template-columns:1fr 1fr}
  .step-card{min-height:255px}
  .step-card h3{font-size:23px}
  .step-card p{font-size:10px}
  .dimension-row{grid-template-columns:25px 1fr 1fr 22px;gap:6px}
  .area-value{grid-column:2/4;text-align:left}
  .remove-window{grid-column:4;grid-row:1}
  .blog-card{display:block}
  .blog-card>img{height:200px}
  .blog-card-content{min-height:225px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px 15px}
  .footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1/-1}
  .footer-grid>div>p{margin-top:12px}
  .floating-contact span:last-child{display:none}
  .floating-contact{padding:10px}
  .floating-contact span:first-child{width:29px;height:29px}
  .guide-dialog{padding:45px 25px 32px}
  .guide-dialog h2{font-size:42px}
}
/* Keep supporting copy and controls legible at every breakpoint. */
.eyebrow,.topbar-inner,.hero .eyebrow,.hero-caption,.card-number,.product-card-bottom small,.project-overlay small,.footer-grid>div>strong,.footer-bottom{font-size:12px}
.text-link,.button,.mainnav a,.header-cta,.advantage strong,.step-card a,.fact span,.accordion details p,.add-window,.calc-result span,.calc-call,.blog-card button,.footer-grid>div>a:not(.brand){font-size:14px}
.advantage div span,.area-value,.calc-note,.footer-grid>div>p,.floating-contact{font-size:12px}
.step-card p,.faq-layout>div:first-child>p:not(.eyebrow),.dimension-row input,.guide-dialog p:not(.eyebrow),.guide-dialog li{font-size:14px}
.dimension-row label,.calc-form h3 span{font-size:12px}
.accordion summary{font-size:16px}
.section-intro,.reviews-copy p{font-size:16px}
@media(max-width:680px){
  .hero-description{font-size:16px}
  .product-card-bottom small,.project-overlay small{font-size:12px}
}
@media(max-width:440px){
  .steps-grid{grid-template-columns:1fr}
  .step-card{min-height:180px}
  .step-card h3{font-size:28px}
  .step-card p{font-size:14px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}