:root {
  --ink: #18333c;
  --muted: #5b6b70;
  --paper: #eff9f9;
  --white: #fff;
  --green: #30bac4;
  --green-dark: #148994;
  --blue: #2f83ad;
  --mint: #d7f2f3;
  --line: rgba(24,51,60,.16);
  --serif: 'Songti TC', 'Noto Serif TC', 'PMingLiU', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans TC', 'Microsoft JhengHei', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font-family: var(--sans); line-height: 1.7; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: auto; object-fit: cover; background: #e8e5dd; }
button { font: inherit; }
h1,h2,h3,p { margin-top: 0; }
h1,h2 { font-family: var(--serif); letter-spacing: -.03em; line-height: 1.25; }
h1 { font-size: clamp(2.7rem, 6vw, 6rem); }
h2 { font-size: clamp(2rem, 3.8vw, 3.7rem); }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .7rem 1rem; background: var(--ink); color: #fff; }
.skip-link:focus { top: 1rem; }

.site-header { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: .65rem clamp(1.25rem,5vw,5rem); background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 30; backdrop-filter: blur(14px); }
.brand { display: flex; align-items: center; line-height: 1; }
.brand img { width: clamp(230px,24vw,340px); height: 66px; object-fit: contain; object-position: left center; background: transparent; }
#site-nav { display: flex; align-items: center; gap: clamp(1rem,2.4vw,2.5rem); font-size: .92rem; }
#site-nav a { padding: .35rem 0; border-bottom: 1px solid transparent; }
#site-nav a:hover,#site-nav a:focus-visible { border-color: var(--green); }
.nav-group { position:relative; align-self:stretch; display:flex; align-items:center; }
.submenu-toggle { display:flex; align-items:center; gap:.55rem; height:100%; padding:.35rem 0; border:0; border-bottom:1px solid transparent; background:transparent; color:inherit; cursor:pointer; }
.submenu-toggle:hover,.submenu-toggle:focus-visible,.nav-group:focus-within>.submenu-toggle { border-bottom-color:var(--green); }
.submenu-toggle span { width:7px; height:7px; border-right:1.5px solid currentColor; border-bottom:1.5px solid currentColor; transform:rotate(45deg) translateY(-2px); transition:transform .2s ease; }
.submenu-toggle[aria-expanded="true"] span { transform:rotate(225deg) translate(-1px,-1px); }
.submenu { position:absolute; z-index:40; top:calc(100% + .65rem); left:50%; width:250px; display:grid; padding:.65rem; opacity:0; visibility:hidden; transform:translate(-50%,-8px); background:#fff; border:1px solid var(--line); box-shadow:0 18px 45px rgba(24,51,60,.16); transition:opacity .18s ease,transform .18s ease,visibility .18s; }
.submenu::before { content:""; position:absolute; left:0; right:0; top:-.7rem; height:.7rem; }
.submenu a { display:grid; padding:.75rem .85rem !important; border:0 !important; }
.submenu a:hover,.submenu a:focus-visible { background:var(--paper); }
.submenu b { font-family:var(--serif); font-size:1rem; }
.submenu small { color:var(--muted); font-size:.73rem; }
.nav-group:hover>.submenu,.nav-group:focus-within>.submenu,.nav-group.submenu-open>.submenu { opacity:1; visibility:visible; transform:translate(-50%,0); }
.menu-toggle { display: none; background: transparent; border: 1px solid var(--line); padding: .55rem .8rem; }

.hero { min-height: calc(100vh - 86px); display: grid; grid-template-columns: minmax(0,1.15fr) minmax(380px,.85fr); background: var(--paper); }
.hero-media { min-height: 650px; overflow: hidden; }.hero-media img { height: 100%; }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(3rem,7vw,8rem); background: var(--green); }
.hero-copy h1 { margin-bottom: 2rem; }.hero-copy p:not(.eyebrow) { max-width: 34rem; color: rgba(24,51,60,.78); font-size: 1.1rem; }
.eyebrow { margin-bottom: 1rem; color: var(--green-dark); font-size: .77rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.hero-copy .eyebrow { color: var(--ink); }
.button-row { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 1.5rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: .75rem 1.35rem; background: var(--ink); color: #fff; border: 1px solid var(--ink); font-weight: 600; }
.button:hover,.button:focus-visible { background: var(--blue); border-color: var(--blue); }
.button.secondary { background: transparent; color: var(--ink); }.button.light { background: #fff; border-color: #fff; color: var(--ink); }.button.outline-light { background: transparent; border-color: rgba(255,255,255,.65); color: #fff; }
.text-link { font-weight: 600; border-bottom: 1px solid currentColor; padding: .2rem 0; }
.trust-strip { display: grid; grid-template-columns: repeat(4,1fr); padding: 1.2rem clamp(1.25rem,5vw,5rem); background: var(--blue); color: #fff; text-align: center; font-size: .85rem; letter-spacing: .1em; }
.trust-strip span + span { border-left: 1px solid rgba(255,255,255,.3); }

.section { padding: clamp(5rem,10vw,10rem) clamp(1.25rem,7vw,8rem); }
.intro { max-width: 1200px; }.intro h2 { max-width: 1000px; }.lead { max-width: 760px; color: var(--muted); font-size: 1.18rem; }
.intro-illustrated { max-width:none; display:grid; grid-template-columns:minmax(0,1fr) minmax(380px,.85fr); gap:clamp(3rem,7vw,8rem); align-items:center; }
.intro-copy { max-width:900px; }
.intro-illustration { margin:0; }
.intro-illustration img { aspect-ratio:3/2; object-fit:cover; border-radius:6px; background:var(--paper); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 3rem; }.section-head h2 { margin-bottom: 0; }
.product-grid { display: grid; grid-template-columns: repeat(2,1fr); }
.feature-card { min-height: 620px; padding: clamp(2.5rem,6vw,6rem); background: var(--mint); display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; transition: .25s ease; }
.feature-card.dark { background: var(--blue); color: #fff; }.feature-card span { font-size: .8rem; letter-spacing: .15em; }.feature-card h2 { margin: 1rem 0 1.5rem; }.feature-card p { max-width: 34rem; }.feature-card:hover { filter: brightness(.95); transform: translateY(-2px); }
.product-cutout { width: min(82%, 440px); height: clamp(210px, 24vw, 330px); margin: 1rem auto .5rem; object-fit: contain; object-position: center; background: transparent; filter: drop-shadow(0 18px 18px rgba(4,41,51,.14)); }
.product-9-card { background: #86cdd2; }
.product-9-card .product-cutout { filter: drop-shadow(0 20px 22px rgba(4,41,51,.3)); }
.gallery-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: clamp(1rem,2vw,2rem); padding: 0 clamp(1.25rem,7vw,8rem) clamp(5rem,10vw,10rem); }
.project-card { display: block; }.project-card img { aspect-ratio: 4/3; margin-bottom: 1.2rem; }.project-card span { color: var(--green); font-size: .74rem; letter-spacing: .1em; }.project-card h2,.project-card h3 { margin: .4rem 0; font-family: var(--serif); font-size: 1.5rem; }.project-card p { color: var(--muted); font-size: .9rem; }
.process { background: var(--paper); }.process ol { padding: 0; margin: 3rem 0 0; list-style: none; border-top: 1px solid var(--line); }.process li { display: grid; grid-template-columns: minmax(200px,.6fr) 1fr; gap: 2rem; padding: 1.4rem 0; border-bottom: 1px solid var(--line); }.process li span { color: var(--muted); }
.home-process ol { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.home-process li { display: flex; flex-direction: column; gap: .75rem; min-width: 0; padding: 1.2rem; background: #fff; border: 0; }
.home-process li b { font-size: 1.05rem; }
.process-art { display: block; width: 100%; height: auto; aspect-ratio: 47 / 52; margin-bottom: .35rem; object-fit: contain; border-radius: 4px; }

.page-hero { padding: clamp(6rem,12vw,12rem) clamp(1.25rem,10vw,12rem); background: var(--paper); }.page-hero h1 { max-width: 1050px; }.page-hero>p:not(.eyebrow) { max-width: 650px; color: var(--muted); font-size: 1.15rem; }
.products-hero { min-height:720px; display:grid; grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr); overflow:hidden; background:linear-gradient(135deg,#eefafa 0%,#d5f2f3 60%,#8ed6da 100%); }
.products-hero>div:first-child { align-self:center; padding:clamp(4rem,9vw,10rem); }
.products-hero h1 { max-width:900px; margin-bottom:1.8rem; font-size:clamp(3.2rem,6vw,6.2rem); }
.products-hero>div:first-child>p:not(.eyebrow) { max-width:650px; color:var(--muted); font-size:1.12rem; }
.products-hero-mark { position:relative; min-height:720px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2rem; overflow:hidden; clip-path:polygon(16% 0,100% 0,100% 100%,0 100%); background:var(--green); color:#fff; }
.products-hero-mark::before,.products-hero-mark::after { content:""; position:absolute; border:1px solid rgba(255,255,255,.38); border-radius:50%; }
.products-hero-mark::before { width:420px; height:420px; }
.products-hero-mark::after { width:590px; height:590px; }
.products-hero-mark img { position:relative; z-index:1; width:min(55%,460px); height:auto; object-fit:contain; background:transparent; }
.products-hero-mark b { position:relative; z-index:1; color:rgba(255,255,255,.86); font-size:.85rem; letter-spacing:.32em; }
.products-series { scroll-margin-top:86px; }
.products-series .feature-card { min-height:690px; }
.products-series .feature-card h2 { font-size:clamp(2rem,3.2vw,3.3rem); }
.service-network { background:#fff; }
.section-index { flex:0 0 auto; color:rgba(48,186,196,.28); font-family:var(--serif); font-size:clamp(4rem,8vw,8rem); line-height:.8; }
.service-orbit { position:relative; width:min(100%,1080px); min-height:720px; margin:4rem auto 1.5rem; }
.service-orbit::before { content:""; position:absolute; inset:110px 185px 85px; border:3px solid rgba(48,186,196,.58); border-radius:50%; box-shadow:0 0 0 28px rgba(48,186,196,.08); }
.service-hub { position:absolute; z-index:1; left:50%; top:53%; width:210px; aspect-ratio:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:1rem; transform:translate(-50%,-50%); border:12px solid #fff; border-radius:50%; background:var(--ink); box-shadow:0 18px 45px rgba(24,51,60,.2); }
.service-hub img { width:130px; height:auto; background:transparent; }
.service-hub b { color:rgba(255,255,255,.74); font-size:.72rem; letter-spacing:.12em; }
.service-loop { position:relative; height:720px; margin:0; padding:0; list-style:none; }
.service-loop>li { position:absolute; z-index:2; width:365px; min-height:270px; display:flex; gap:1.15rem; align-items:flex-start; padding:2.1rem 1.9rem; border:1px solid var(--line); border-radius:30px; background:#fff; box-shadow:0 18px 42px rgba(24,51,60,.1); }
.service-loop>li:nth-child(1) { left:50%; top:0; transform:translateX(-50%); }
.service-loop>li:nth-child(2) { left:0; bottom:0; }
.service-loop>li:nth-child(3) { right:0; bottom:0; }
.service-loop>li:nth-child(2) { background:var(--paper); }
.service-loop>li>span { flex:0 0 46px; display:grid; place-items:center; width:46px; height:46px; border-radius:50%; background:var(--green); color:#fff; font-weight:700; }
.service-loop h3 { margin:0 0 .65rem; font-family:var(--serif); font-size:1.35rem; }
.service-subtitle { margin:0 0 1rem; color:var(--green-dark); font-size:.88rem; font-weight:700; }
.service-loop ul { display:grid; gap:.45rem; margin:0; padding:0; color:var(--muted); font-size:.88rem; list-style:none; }
.service-loop ul li { position:relative; padding-left:1rem; }.service-loop ul li::before { content:""; position:absolute; left:0; top:.75em; width:5px; height:5px; border-radius:50%; background:var(--green); }
.source-note { max-width:1100px; margin:1.5rem 0 0; color:var(--muted); font-size:.8rem; }
.features-section { background:var(--ink); color:#fff; scroll-margin-top:86px; }
.features-inner { padding-top:clamp(5rem,9vw,9rem); padding-bottom:clamp(5rem,9vw,9rem); }
.features-section .eyebrow { color:var(--green); }.features-section .lead { color:rgba(255,255,255,.68); }.features-section .section-index { color:rgba(255,255,255,.1); }
.seven-features { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1px; margin-top:4rem; background:rgba(255,255,255,.15); border:1px solid rgba(255,255,255,.15); }
.feature-point { min-height:390px; display:flex; flex-direction:column; justify-content:space-between; padding:1.8rem 0 2rem; overflow:hidden; background:#18333c; }
.feature-point>img { width:160px; height:135px; margin-left:2rem; object-fit:contain; object-position:left center; opacity:1; background:transparent; }
.feature-point>div { padding:1.7rem 2rem 0; }
.feature-point small { color:var(--green); letter-spacing:.15em; }.feature-point h3 { margin:.55rem 0 .75rem; font-family:var(--serif); font-size:1.45rem; }.feature-point p { margin:0; color:rgba(255,255,255,.66); font-size:.88rem; }
.feature-primary { grid-column:span 2; background:var(--blue); }.feature-primary>img { height:135px; }.feature-primary small { color:#fff; }
.performance-section { background:var(--paper); }
.performance-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1.5rem; margin-top:4rem; }
.performance-card { padding:clamp(2rem,4vw,4rem); background:#fff; border:1px solid var(--line); }
.performance-head { display:flex; align-items:flex-start; justify-content:space-between; gap:2rem; padding-bottom:2rem; border-bottom:1px solid var(--line); }
.performance-head h3 { margin:0 0 .5rem; font-family:var(--serif); font-size:1.8rem; }.performance-head p { max-width:430px; margin:0; color:var(--muted); font-size:.9rem; }.performance-head>b { color:var(--green-dark); font-size:.82rem; letter-spacing:.12em; }
.bar-chart { display:grid; gap:1.6rem; margin-top:2.5rem; }.bar-row { display:grid; grid-template-columns:minmax(110px,1fr) minmax(150px,2fr) 55px; gap:1rem; align-items:center; font-size:.83rem; }.bar-row>div { height:18px; overflow:hidden; background:var(--paper); border-radius:20px; }.bar-row i { display:block; height:100%; background:var(--green); border-radius:20px; }.bar-row:last-child i { background:var(--blue); }.bar-row strong { text-align:right; font-variant-numeric:tabular-nums; }
.production-section { padding-bottom:clamp(5rem,9vw,9rem); background:var(--green); }
.production-heading { padding-bottom:clamp(3rem,5vw,5rem); }.production-heading .eyebrow { color:var(--ink); }.production-heading .lead { max-width:900px; color:rgba(24,51,60,.76); }
.production-grid { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:1px; margin:0; padding:0 clamp(1.25rem,4vw,4rem); list-style:none; }
.production-grid li { position:relative; min-height:360px; overflow:hidden; background:var(--ink); color:#fff; }
.production-grid img { width:100%; height:100%; min-height:360px; object-fit:cover; filter:saturate(.78) contrast(1.08); transition:transform .35s ease; }
.production-grid li:nth-child(4) img { transform:scale(1.13); }
.production-grid li::after { content:""; position:absolute; inset:35% 0 0; background:linear-gradient(transparent,rgba(10,31,38,.92)); }
.production-grid span,.production-grid h3 { position:absolute; z-index:1; left:1.3rem; }.production-grid span { bottom:4.2rem; color:var(--green); font-size:.76rem; letter-spacing:.15em; }.production-grid h3 { bottom:1.25rem; margin:0; font-family:var(--serif); font-size:1.35rem; }
.production-grid li:hover img { transform:scale(1.035); }.production-grid li:nth-child(4):hover img { transform:scale(1.17); }
.production-link { padding:2.5rem clamp(1.25rem,4vw,4rem) 0; text-align:right; }
.detail-hero { display: grid; grid-template-columns: .8fr 1.2fr; min-height: 720px; background: var(--paper); }.detail-hero>div { padding: clamp(3rem,7vw,8rem); align-self: center; }.detail-hero h1 { font-size: clamp(2.8rem,5vw,5.2rem); }.detail-hero>img { height: 100%; min-height: 720px; }
.stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }.stats div { padding: 2.5rem; background: #fff; }.stats b,.stats span { display: block; }.stats b { margin-bottom: .7rem; font-family: var(--serif); font-size: 1.5rem; }.stats span { color: var(--muted); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem,8vw,9rem); align-items: start; }.split article { padding: 1.4rem 0; border-top: 1px solid var(--line); }.split article h3 { font-family: var(--serif); font-size: 1.3rem; }.split article p,.note p { color: var(--muted); }.stacked-images { display: grid; gap: 1rem; }.stacked-images img { aspect-ratio: 4/3; }.stacked-images img:nth-child(2) { width: 70%; margin-left: auto; margin-top: -12%; border: 12px solid #fff; }
.note { padding-top: 4rem; padding-bottom: 4rem; background: var(--mint); }.note h2 { font-size: 1.8rem; }.note p { max-width: 900px; }
.window-type-nav { position:sticky; top:86px; z-index:20; display:grid; grid-template-columns:auto repeat(2,minmax(0,1fr)); align-items:stretch; padding:0 clamp(1.25rem,7vw,8rem); background:#fff; border-bottom:1px solid var(--line); box-shadow:0 12px 32px rgba(24,51,60,.06); }
.window-type-nav>p { display:flex; align-items:center; margin:0; padding:1.25rem 2.5rem 1.25rem 0; color:var(--muted); font-size:.75rem; font-weight:700; letter-spacing:.14em; }
.window-type-nav a { display:grid; grid-template-columns:auto 1fr; column-gap:.8rem; align-content:center; padding:1rem 1.5rem; border-left:1px solid var(--line); }
.window-type-nav a:hover,.window-type-nav a:focus-visible { background:var(--paper); }
.window-type-nav span { grid-row:1/3; align-self:center; color:var(--green-dark); font-weight:700; }
.window-type-nav b { font-family:var(--serif); font-size:1.15rem; }.window-type-nav small { color:var(--muted); }
.window-type { scroll-margin-top:170px; padding:clamp(5rem,9vw,9rem) clamp(1.25rem,7vw,8rem); background:#fff; }
.window-type-dark { background:var(--ink); color:#fff; }
.window-type-head { display:flex; align-items:flex-start; justify-content:space-between; gap:2rem; margin-bottom:clamp(3rem,6vw,6rem); }
.window-type-head h2 { margin:0; font-size:clamp(2.4rem,5vw,5.5rem); }.window-type-head>span { color:rgba(48,186,196,.22); font-family:var(--serif); font-size:clamp(5rem,11vw,11rem); font-weight:700; line-height:.7; }
.window-type-dark .eyebrow { color:var(--green); }
.window-detail-layout { display:grid; grid-template-columns:minmax(300px,.82fr) minmax(0,1.18fr); gap:clamp(1.5rem,3vw,3rem); align-items:start; }
.window-sample-sticky { position:sticky; top:190px; display:grid; place-items:center; width:100%; height:min(560px,calc(100vh - 240px)); min-height:0; margin:0; padding:0; overflow:visible; background:transparent; border:0; }
.window-sample-sticky img { width:90%; height:min(560px,calc(100vh - 240px)); max-width:none; max-height:none; object-fit:contain; background:transparent; }
.window-type-dark .window-sample-sticky { background:#fff; border-color:rgba(255,255,255,.2); }
.window-detail-content { min-width:0; }
.window-features { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1px; background:var(--line); border:1px solid var(--line); }
.window-type-dark .window-features { background:rgba(255,255,255,.16); border-color:rgba(255,255,255,.16); }
.window-feature { display:flex; flex-direction:column; min-width:0; min-height:560px; padding:clamp(1.2rem,2.1vw,2.2rem); background:#fff; }
.window-feature.text-only { grid-template-rows:1fr; min-height:360px; }
.window-type-dark .window-feature { background:var(--ink); }
.window-feature-copy>span,.spec-table-heading>span { display:block; margin-bottom:1rem; color:var(--green-dark); font-weight:800; letter-spacing:.12em; }.window-type-dark .window-feature-copy>span,.window-type-dark .spec-table-heading>span { color:var(--green); }
.window-feature h3 { margin-bottom:1.7rem; font-family:var(--serif); font-size:clamp(1.45rem,2vw,2rem); }.window-feature-copy p { max-width:650px; color:var(--muted); font-size:.9rem; }.window-type-dark .window-feature-copy p { color:rgba(255,255,255,.7); }.window-feature-copy p b { color:var(--ink); }.window-type-dark .window-feature-copy p b { color:#fff; }
.window-feature-images { display:grid; grid-template-columns:1fr; gap:.6rem; margin-top:auto; padding-top:1.5rem; }.window-feature-images.image-cluster { grid-template-columns:repeat(auto-fit,minmax(72px,1fr)); }.window-feature-images img { width:100%; height:clamp(190px,16vw,240px); object-fit:contain; background:#f5f5f3; }.window-type-dark .window-feature-images img { background:#fff; }

#casement { background:#fff; color:var(--ink); border-top:10px solid var(--green); }
#casement .window-sample-sticky { background:transparent; border:0; }
#casement .eyebrow,#casement .window-feature-copy>span,#casement .spec-table-heading>span { color:var(--green-dark); }
#casement .window-feature { background:#fff; }
#casement .window-feature-copy p,#casement .spec-table-wrap>p { color:var(--muted); }
#casement .window-feature-copy p b { color:var(--ink); }
.page-product-9cm .detail-hero { background:#e5f1ef; }
.page-product-9cm .detail-hero>div { background:linear-gradient(145deg,#f4f8f6 0%,#dcecea 100%); }
.page-product-9cm .detail-hero .eyebrow { color:#247b80; }
.page-product-9cm .detail-hero>img { background:#d7e9e6; }
.page-product-9cm .window-type-nav { background:#f8fbfa; }
.page-product-9cm .window-type-nav a:hover,.page-product-9cm .window-type-nav a:focus-visible { background:#e6f2f0; }
.page-product-9cm .window-type-nav span { color:#247b80; }
.page-product-9cm .window-type { background:#fbfcfa; }
.page-product-9cm .window-type-head h2,.page-product-9cm .window-feature h3,.page-product-9cm .spec-table-heading h3 { color:#173d44; }
.page-product-9cm .window-feature { background:#f7faf8; }
.page-product-9cm .window-features { background:rgba(36,123,128,.16); border-color:rgba(36,123,128,.16); }
.page-product-9cm .window-feature-images img { background:#e8efec; }
.page-product-9cm #casement { background:#e3efed; border-top-color:#247b80; }
.page-product-9cm #casement .window-feature { background:#f8faf8; }
.page-product-9cm #casement .window-features { background:rgba(36,123,128,.18); border-color:rgba(36,123,128,.18); }
.page-product-9cm .spec-table-wrap th { background:#4daeb1; color:#12363d; }
.page-product-9cm .spec-table-wrap tbody tr:nth-child(even) { background:#e8f1ef; }
.spec-table-wrap { margin-top:clamp(4rem,8vw,8rem); }.spec-table-heading { display:flex; align-items:baseline; gap:1.25rem; }.spec-table-heading>span { margin:0; }.spec-table-heading h3 { font-family:var(--serif); font-size:clamp(1.8rem,3vw,3rem); }
.spec-table-scroll { overflow-x:auto; border:1px solid var(--line); }.window-type-dark .spec-table-scroll { border-color:rgba(255,255,255,.2); }
.spec-table-wrap table { width:100%; min-width:850px; border-collapse:collapse; text-align:center; font-variant-numeric:tabular-nums; }.spec-table-wrap th,.spec-table-wrap td { padding:1rem .8rem; }.spec-table-wrap th { background:var(--green); color:var(--ink); font-size:.83rem; }.spec-table-wrap td { border-top:1px solid var(--line); font-weight:700; }.spec-table-wrap tbody tr:nth-child(even) { background:var(--paper); }.window-type-dark .spec-table-wrap tbody tr:nth-child(even) { background:rgba(255,255,255,.08); }.window-type-dark .spec-table-wrap td { border-color:rgba(255,255,255,.15); }
.spec-table-wrap>p { margin:1.25rem 0 0; color:var(--muted); font-size:.78rem; text-align:right; }.window-type-dark .spec-table-wrap>p { color:rgba(255,255,255,.58); }
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: .65rem; padding: 3rem 1.25rem; }.filters button { padding: .65rem 1rem; border: 1px solid var(--line); background: transparent; color: var(--muted); cursor: pointer; }.filters button.active { background: var(--blue); border-color: var(--blue); color: #fff; }
.project-list { padding-top: 2rem; }.project-card[hidden] { display: none; }
.project-hero { padding: clamp(5rem,10vw,10rem) clamp(1.25rem,10vw,12rem); background: var(--paper); }.project-hero>p:not(.eyebrow) { max-width: 750px; color: var(--muted); }.project-hero dl { display: flex; flex-wrap: wrap; gap: 2rem 4rem; margin-top: 3rem; }.project-hero dl div { min-width: 130px; }.project-hero dt { color: var(--muted); font-size: .75rem; letter-spacing: .12em; }.project-hero dd { margin: .35rem 0 0; font-weight: 600; }
.masonry { columns: 2; column-gap: 1.2rem; padding: clamp(1.25rem,4vw,4rem); }.masonry img { break-inside: avoid; margin-bottom: 1.2rem; }.project-back { padding: 2rem 1.25rem 8rem; text-align: center; }
.contact-layout { display: grid; grid-template-columns: 1.1fr .9fr; min-height: 700px; }.contact-layout>div,.contact-layout address { padding: clamp(4rem,8vw,9rem); }.contact-layout>div { background: var(--paper); }.contact-layout address { background: var(--blue); color: #fff; font-style: normal; }.contact-layout address h2 { font-size: 2rem; }.contact-layout address dl div { padding: 1.1rem 0; border-top: 1px solid rgba(255,255,255,.25); }.contact-layout address dt { font-size: .75rem; letter-spacing: .14em; opacity: .7; }.contact-layout address dd { margin: .25rem 0 0; }
.brand-story { display:grid; grid-template-columns: 1.15fr .85fr; align-items:stretch; background:var(--ink); color:#fff; }
.brand-story-media { position:relative; z-index:1; min-height:650px; align-self:stretch; background-color:var(--ink); background-image:url('/assets/catalog/catalog-production-cropped.jpg?v=20260619-2'); background-position:center; background-size:auto 106%; background-repeat:no-repeat; box-shadow:0 2px 0 var(--ink); }
.brand-story-copy { align-self:center; padding:clamp(3rem,7vw,8rem); }
.brand-story .eyebrow { color:var(--green); }.brand-story p:not(.eyebrow) { color:rgba(255,255,255,.72); }.brand-story .text-link { display:inline-block; margin-top:1rem; }
.catalog-infographic { margin:0; padding:clamp(2rem,5vw,5rem); background:var(--mint); }.catalog-infographic img { max-width:1500px; margin:0 auto; box-shadow:0 25px 70px rgba(24,51,60,.14); }
.renovation-sop { padding:clamp(5rem,9vw,9rem) clamp(1.25rem,4vw,4rem); background:#f3f6f5; }
.renovation-sop>header { max-width:900px; margin:0 auto clamp(2.5rem,5vw,5rem); text-align:center; }
.renovation-sop>header h2 { margin-bottom:1.1rem; }
.renovation-sop>header>p:not(.eyebrow) { color:var(--muted); font-size:1.08rem; }
.sop-cards { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:1px; max-width:1500px; margin:0 auto; padding:0; background:rgba(24,51,60,.13); box-shadow:0 24px 65px rgba(24,51,60,.1); list-style:none; }
.sop-cards>li { min-width:0; background:#fff; }
.sop-step-image { display:block; width:100%; height:auto; aspect-ratio:380/570; object-fit:cover; border-bottom:1px solid var(--line); }
.sop-step-copy { display:flex; gap:.9rem; min-height:155px; padding:1.35rem 1rem; }
.sop-step-copy>span { flex:0 0 36px; display:grid; place-items:center; width:36px; height:36px; border-radius:50%; background:var(--green); color:#fff; font-size:.75rem; font-weight:800; }
.sop-step-copy b { display:block; margin-bottom:.35rem; color:var(--ink); font-family:var(--serif); font-size:1.1rem; }
.sop-step-copy p { margin:0; color:var(--muted); font-size:.78rem; line-height:1.55; }
.renovation-promise { padding:clamp(5rem,9vw,9rem) clamp(1.25rem,7vw,8rem); background:#dfe8e5; }
.renovation-promise>header { margin-bottom:clamp(2.5rem,5vw,4.5rem); text-align:center; }
.promise-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:clamp(1rem,2vw,2rem); max-width:1450px; margin:0 auto; }
.promise-grid article { min-height:390px; padding:clamp(2rem,3.5vw,3.5rem) 1.5rem; background:#fff; text-align:center; }
.promise-icon { display:grid; place-items:center; width:112px; height:112px; margin:0 auto 2rem; border:7px solid #294f78; border-radius:50%; }
.promise-icon svg { width:62px; height:62px; fill:none; stroke:#294f78; stroke-width:3; stroke-linecap:round; stroke-linejoin:round; }
.promise-grid h3 { margin-bottom:1rem; color:#294f78; font-size:clamp(1.3rem,2vw,1.75rem); }
.promise-grid p { margin:0; color:#3f4c50; line-height:1.9; }
.renovation-promise>.source-note { max-width:1450px; margin:1.5rem auto 0; text-align:center; }
.before-after-section { padding:clamp(5rem,9vw,9rem) clamp(2rem,10vw,10rem); background:#fff; }
.before-after-section>header { max-width:850px; margin:0 auto clamp(2.5rem,5vw,4.5rem); text-align:center; }
.before-after-section>header>p:not(.eyebrow) { color:var(--muted); }
.before-after-grid { display:grid; gap:clamp(3rem,6vw,6rem); max-width:980px; margin:0 auto; }
.compare-group>h3 { margin:0 0 1.25rem; padding-bottom:.8rem; border-bottom:2px solid var(--green); color:var(--ink); font-family:var(--serif); font-size:clamp(1.25rem,2vw,1.7rem); }
.compare-list { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:clamp(1rem,2vw,1.8rem); }
.before-after-grid figure { position:relative; margin:0; overflow:hidden; background:#fff; box-shadow:0 14px 38px rgba(24,51,60,.09); }
.image-compare { position:relative; overflow:hidden; width:100%; background:#eef1ef; touch-action:pan-y; user-select:none; }
.compare-after { position:relative; display:block; width:100%; height:auto; object-fit:contain; object-position:center center; background:#eef1ef; }
.compare-before { position:absolute; inset:0; width:100%; height:100%; object-fit:contain; object-position:center center; background:#eef1ef; }
.compare-before { z-index:1; clip-path:inset(0 calc(100% - var(--position)) 0 0); }
.image-compare.pointer-preview .compare-before { transition:clip-path .34s cubic-bezier(.22,.61,.36,1); }
.compare-divider { position:absolute; z-index:3; top:0; bottom:0; left:var(--position); width:3px; transform:translateX(-50%); background:#fff; box-shadow:0 0 0 1px rgba(24,51,60,.18),0 0 18px rgba(24,51,60,.25); pointer-events:none; }
.image-compare.pointer-preview .compare-divider { transition:left .34s cubic-bezier(.22,.61,.36,1); }
.compare-divider i { position:absolute; top:50%; left:50%; display:grid; place-items:center; width:46px; height:46px; transform:translate(-50%,-50%); border:3px solid #fff; border-radius:50%; background:var(--green); color:#fff; font-style:normal; font-size:1.1rem; box-shadow:0 5px 18px rgba(24,51,60,.25); }
.image-compare input { position:absolute; z-index:4; inset:0; width:100%; height:100%; margin:0; opacity:0; pointer-events:none; }
.compare-label { position:absolute; z-index:2; top:1rem; padding:.45rem .7rem; border-radius:999px; background:rgba(16,43,52,.78); color:#fff; font-size:.72rem; font-weight:800; letter-spacing:.08em; pointer-events:none; }
.before-label { left:1rem; }.after-label { right:1rem; }
.catalog-hero { background:var(--green); }.catalog-hero .eyebrow { color:var(--ink); }.catalog-showcase { display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--green); }.catalog-showcase img { aspect-ratio:4/3; }
.image-placeholder { aspect-ratio: 4/3; background: linear-gradient(135deg,#dfe7e3,#eee9df); }

.contact-social,.footer-social { display:flex; flex-wrap:wrap; gap:.75rem; }
.contact-social { margin-top:2rem; }
.contact-social a,.footer-social a { display:inline-flex; align-items:center; justify-content:center; gap:.45rem; min-width:44px; min-height:44px; border:1px solid var(--line); border-radius:999px; }
.contact-social a { padding:.35rem .8rem; color:var(--ink); }
.contact-social svg,.footer-social svg { width:22px; height:22px; fill:none; stroke:currentColor; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
.contact-social svg .fill,.footer-social svg .fill { fill:currentColor; stroke:none; }
.contact-map { padding:0 clamp(1.25rem,7vw,8rem) clamp(4rem,8vw,8rem); }
.contact-map iframe { display:block; width:100%; height:min(62vh,560px); border:0; }

.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: clamp(3rem,7vw,6rem) clamp(1.25rem,7vw,8rem); background: var(--blue); color: #fff; }.cta-band h2 { margin: 0; font-size: clamp(1.8rem,3vw,3rem); }.cta-band .eyebrow { color: #fff; }
footer { display:grid; grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr); align-items:start; gap:2rem; padding:4rem clamp(1.25rem,7vw,8rem) 2rem; background:#102b34; color:rgba(255,255,255,.78); font-size:.88rem; }
.footer-brand { display:grid; align-content:start; gap:1.5rem; }
.footer-logo { display:block; width:min(280px,72%); height:auto; background:transparent; }
.footer-info { justify-self:end; width:min(100%,380px); }
.footer-info p { margin-top:0; margin-bottom:1.25rem; }
.footer-social a { padding:0; color:rgba(255,255,255,.86); border-color:rgba(255,255,255,.25); }
.footer-social a:hover { color:#fff; border-color:#fff; }
.footer-social span { position:absolute; width:1px; height:1px; overflow:hidden; clip-path:inset(50%); white-space:nowrap; }
footer a { display:block; }.copyright { grid-column:1/-1; margin-top:3rem; padding-top:1.5rem; border-top:1px solid rgba(255,255,255,.12); font-size:.75rem; }

@media (max-width: 900px) {
  .site-header { min-height: 72px; padding: .45rem 1rem; }.brand img { width:190px; height:60px; }
  .menu-toggle { display: block; }#site-nav { display: none; position: absolute; left: 0; right: 0; top: 72px; padding: 1rem; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; }#site-nav.open { display: flex; }
  .nav-group { display:block; }
  .submenu-toggle { width:100%; height:auto; justify-content:space-between; padding:.35rem 0; }
  .submenu { position:static; width:auto; max-height:0; overflow:hidden; padding:0; opacity:1; visibility:visible; transform:none; border:0; box-shadow:none; transition:max-height .25s ease,padding .25s ease,margin .25s ease; }
  .submenu::before { display:none; }
  .submenu a { padding:.7rem 1rem !important; border-left:2px solid var(--green) !important; }
  .nav-group:hover>.submenu,.nav-group:focus-within>.submenu { max-height:0; padding:0; transform:none; }
  .nav-group.submenu-open>.submenu { max-height:240px; margin-top:.55rem; padding:.35rem 0; }
  .hero { min-height: auto; grid-template-columns: 1fr; }.hero-media { min-height: 52vh; order: 1; }.hero-copy { order: 2; padding: 3rem 1.25rem 4rem; }.hero-copy h1 { font-size: clamp(2.65rem,13vw,4.5rem); overflow-wrap: anywhere; }
  .trust-strip { grid-template-columns: 1fr 1fr; gap: 1px; padding: 0; background: rgba(255,255,255,.25); }.trust-strip span { padding: 1rem .5rem; background: var(--blue); }.trust-strip span + span { border: 0; }
  .product-grid,.detail-hero,.split,.contact-layout,.brand-story,.catalog-showcase,.intro-illustrated,.products-hero { grid-template-columns: 1fr; }.intro-illustrated { gap:2.5rem; }.feature-card { min-height: 520px; padding: 2.3rem 1.25rem; }.product-cutout { height: 240px; }.detail-hero>div { padding: 4rem 1.25rem; }.detail-hero>img { min-height: 55vh; max-height: 70vh; }.gallery-grid { grid-template-columns: 1fr; }.section-head { align-items: start; flex-direction: column; }.stats { grid-template-columns: 1fr; }.process li { grid-template-columns: 1fr; gap: .35rem; }.home-process ol { grid-template-columns: repeat(2,minmax(0,1fr)); }.home-process li { gap: .65rem; padding: .85rem; }.masonry { columns: 1; padding: 1rem; }.cta-band { align-items: flex-start; flex-direction: column; }.brand-story-media { min-height:50vh; }.catalog-infographic { padding:1rem; }footer { grid-template-columns: 1fr; }.footer-info { justify-self:start; width:100%; }.copyright { grid-column: auto; }
  .products-hero { min-height:auto; }.products-hero>div:first-child { padding:4rem 1.25rem; }.products-hero h1 { font-size:clamp(2.7rem,13vw,4.6rem); }.products-hero-mark { min-height:300px; clip-path:none; }.products-hero-mark::before { width:220px; height:220px; }.products-hero-mark::after { width:300px; height:300px; }.products-hero-mark img { width:min(58%,280px); }.products-series .feature-card { min-height:570px; }.service-orbit { min-height:auto; margin-top:3rem; padding-left:1rem; }.service-orbit::before { inset:18px auto 18px 21px; width:3px; border:0; border-radius:3px; background:var(--green); box-shadow:none; }.service-hub { display:none; }.service-loop { height:auto; display:grid; grid-template-columns:1fr; gap:1rem; }.service-loop>li,.service-loop>li:nth-child(n) { position:relative; inset:auto; width:auto; min-height:auto; padding:1.7rem 1.3rem; transform:none; border-radius:24px; }.seven-features { grid-template-columns:1fr; }.feature-primary { grid-column:auto; }.feature-point { min-height:350px; }.feature-point>img,.feature-primary>img { width:140px; height:118px; }.performance-grid { grid-template-columns:1fr; }.performance-card { padding:1.5rem 1.1rem; }.bar-row { grid-template-columns:95px minmax(80px,1fr) 45px; gap:.65rem; font-size:.72rem; }.production-grid { grid-template-columns:1fr; gap:1px; padding:0 1.25rem; }.production-grid li,.production-grid img { min-height:280px; }.production-link { padding:2rem 1.25rem 0; text-align:left; }
  .products-series { grid-template-columns:repeat(2,minmax(0,1fr)); }.products-series .feature-card { min-width:0; min-height:470px; padding:1.4rem .8rem; }.products-series .product-cutout { width:100%; height:150px; margin:.75rem auto .25rem; }.products-series .feature-card h2 { margin:.65rem 0 .85rem; font-size:clamp(1.2rem,5.5vw,1.45rem); line-height:1.28; }.products-series .feature-card p { display:-webkit-box; overflow:hidden; margin:.1rem 0 .9rem; font-size:.76rem; line-height:1.55; -webkit-box-orient:vertical; -webkit-line-clamp:3; }.products-series .feature-card span,.products-series .feature-card b { font-size:.7rem; }.products-series .feature-card b { line-height:1.4; }
  .renovation-sop { padding-left:1rem; padding-right:1rem; }.renovation-sop>header { text-align:left; }.sop-cards { grid-template-columns:1fr; gap:1rem; background:transparent; box-shadow:none; }.sop-cards>li { display:grid; grid-template-columns:minmax(130px,44%) minmax(0,56%); align-items:center; min-height:220px; box-shadow:0 12px 35px rgba(24,51,60,.09); }.sop-step-image { width:100%; height:auto; aspect-ratio:auto; align-self:center; border:0; border-right:1px solid var(--line); }.sop-step-copy { display:block; min-height:0; padding:1rem .9rem; }.sop-step-copy>span { width:34px; height:34px; margin-bottom:.8rem; }.sop-step-copy b { font-size:1.05rem; }.sop-step-copy p { font-size:.76rem; }
  .renovation-promise { overflow:hidden; padding-left:0; padding-right:0; }.renovation-promise>header { padding:0 1.25rem; }.promise-grid { display:flex; overflow-x:auto; gap:1rem; max-width:none; padding:0 1.25rem 1.25rem; scroll-padding-left:1.25rem; scroll-snap-type:x mandatory; scrollbar-width:none; -webkit-overflow-scrolling:touch; }.promise-grid::-webkit-scrollbar { display:none; }.promise-grid article { flex:0 0:min(82vw,360px); min-height:350px; scroll-snap-align:start; }.renovation-promise>.source-note { padding:0 1.25rem; }.before-after-section { padding-left:1rem; padding-right:1rem; }.compare-list { grid-template-columns:1fr; }
  .window-type-nav { top:72px; grid-template-columns:repeat(2,minmax(0,1fr)); padding:0; }.window-type-nav>p,.window-type-nav small { display:none; }.window-type-nav a { padding:.8rem 1rem; border-left:0; }.window-type-nav a+a { border-left:1px solid var(--line); }.window-type-nav b { font-size:1rem; }
  .window-type { scroll-margin-top:135px; padding-top:5rem; padding-bottom:5rem; }.window-type-head>span { font-size:4.8rem; }.window-detail-layout { grid-template-columns:1fr; gap:1.5rem; }.window-sample-sticky { position:static; height:min(60vh,520px); min-height:0; padding:0; }.window-sample-sticky img { height:min(60vh,520px); }.window-features { grid-template-columns:1fr; }.window-feature { min-height:auto; padding:2rem 1.1rem; }.window-feature-images img { height:auto; min-height:210px; max-height:320px; }.spec-table-heading { align-items:flex-start; flex-direction:column; gap:.2rem; }.spec-table-heading h3 { font-size:1.7rem; }.spec-table-wrap>p { text-align:left; }
}

@media (max-width: 560px) {
  .promise-grid article { min-height:330px; }
}

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