:root{
  --teal:#006f73;--teal-dark:#004e52;--teal-soft:#e6f3f3;--ink:#172126;--muted:#59666c;
  --line:#d8e0e3;--paper:#fff;--soft:#f5f7f8;--sand:#f4e9ad;--warning:#fff5d6;
  --radius:18px;--shadow:0 12px 34px rgba(20,49,54,.10);--max:1200px;
  font-synthesis:none;color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal-dark);text-decoration-thickness:.08em;text-underline-offset:.17em}
a:hover{color:var(--teal)}
button,input,select{font:inherit}
.container{width:min(var(--max),calc(100% - 2.2rem));margin-inline:auto}
.skip-link{position:fixed;z-index:9999;left:1rem;top:-5rem;background:#fff;color:#000;padding:.8rem 1rem;border-radius:8px;box-shadow:var(--shadow)}
.skip-link:focus{top:1rem}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(216,224,227,.8);backdrop-filter:blur(12px)}
.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.brand{display:inline-flex;align-items:center;gap:.7rem;font-weight:800;font-size:1.24rem;color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--teal);color:white;font-weight:900}
.main-nav{display:flex;align-items:center;gap:.2rem}
.main-nav>a{padding:.68rem .72rem;border-radius:9px;color:var(--ink);font-weight:650;text-decoration:none;font-size:.94rem}
.main-nav>a:hover{background:var(--teal-soft);color:var(--teal-dark)}
.main-nav .nav-cta{background:var(--teal);color:white;margin-left:.35rem;padding-inline:1rem}
.main-nav .nav-cta:hover{background:var(--teal-dark);color:white}
.nav-toggle{display:none;border:1px solid var(--line);background:white;border-radius:9px;padding:.55rem .8rem;font-weight:700}
h1,h2,h3{line-height:1.16;letter-spacing:-.025em;margin:0 0 .65em}
h1{font-size:clamp(2.25rem,5vw,4.75rem);max-width:17ch}
h2{font-size:clamp(1.55rem,2.5vw,2.45rem)}
h3{font-size:1.2rem}
p{margin:.35rem 0 1.1rem}.lead{font-size:1.18rem;color:#334348;max-width:66ch}.subtitle{font-size:1.05rem;color:var(--muted)}
.eyebrow{display:block;color:var(--teal);font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.65rem}.eyebrow.light{color:#d7ffff}
.hero{position:relative;min-height:680px;display:grid;align-items:center;background:#092f32;color:white;overflow:hidden}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,27,30,.93) 0%,rgba(0,38,41,.76) 48%,rgba(0,38,41,.18) 100%)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-content{position:relative;z-index:2;padding-block:5.4rem}.hero h1{max-width:13ch}.hero p{max-width:54ch;font-size:1.16rem;color:#e8f3f3}
.hero-search{max-width:700px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.2);border-radius:16px;padding:1rem;margin:1.7rem 0}.hero-search label{display:block;font-weight:700;font-size:.9rem;margin-bottom:.5rem}.hero-search>div:first-of-type{display:flex;gap:.55rem}.hero-search input{width:100%;border:0;padding:.85rem 1rem;border-radius:10px;min-height:49px}.hero-search button{border:0;background:var(--sand);color:#243033;font-weight:800;border-radius:10px;padding:0 1.25rem;cursor:pointer}
.search-results{position:relative}.search-results:not(:empty){background:white;color:var(--ink);border-radius:10px;margin-top:.55rem;max-height:260px;overflow:auto;box-shadow:var(--shadow)}.search-results a{display:block;padding:.7rem .85rem;text-decoration:none;border-bottom:1px solid var(--line)}.search-results a:last-child{border-bottom:0}.search-results small{display:block;color:var(--muted)}
.actions{display:flex;flex-wrap:wrap;gap:.7rem;margin:1.35rem 0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:.72rem 1.05rem;border-radius:10px;font-weight:800;text-decoration:none;border:1px solid transparent;line-height:1.25}.btn.primary{background:var(--teal);color:white}.btn.primary:hover{background:var(--teal-dark);color:white}.btn.secondary{background:white;color:var(--teal-dark);border-color:var(--teal)}.btn.secondary:hover{background:var(--teal-soft)}.btn.ghost{background:var(--soft);border-color:var(--line);color:var(--ink)}.btn.light{background:white;color:var(--teal-dark)}
.stats{background:var(--teal-dark);color:white}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.15)}.stat-grid>div{background:var(--teal-dark);padding:1.35rem;text-align:center}.stat-grid strong{display:block;font-size:1.65rem}.stat-grid span{font-size:.86rem;color:#cce4e5}
.section{padding:clamp(3.6rem,7vw,7rem) 0}.section.alt{background:var(--soft)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:2rem;margin-bottom:2rem}.section-head h2{margin-bottom:0;max-width:24ch}.text-link{font-weight:800;text-decoration:none}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem}.card{background:white;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 18px rgba(20,49,54,.04);transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.card-image{display:block;background:#eef3f4;aspect-ratio:1.25/1;overflow:hidden}.card-image img{width:100%;height:100%;object-fit:contain;padding:.7rem}.card-body{padding:1.25rem}.card-body h2{font-size:1.35rem}.card-body h2 a{text-decoration:none;color:var(--ink)}.commercial,.muted{color:var(--muted);font-size:.9rem}
.two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,5rem);align-items:start}.two-col.wide{grid-template-columns:1.2fr .8fr}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.three-col article{border-top:3px solid var(--teal);padding-top:1.25rem}.icon{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--teal-soft);color:var(--teal-dark);font-weight:900;margin-bottom:1rem}.callout{background:var(--teal-soft);border-radius:var(--radius);padding:clamp(1.4rem,3vw,2.3rem);border-left:5px solid var(--teal)}
.checklist{padding:0;margin:1rem 0 1.5rem;list-style:none}.checklist li{position:relative;padding:.35rem 0 .35rem 1.8rem}.checklist li:before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:900}.safety{background:var(--warning);border:1px solid #ead58b;border-left:5px solid #b48500;border-radius:12px;padding:1rem 1.1rem;margin:1.6rem 0;color:#493b14}
.page-hero,.product-hero{background:linear-gradient(145deg,#f3f8f8,#e8f3f3);padding:clamp(3.6rem,7vw,6.4rem) 0}.page-hero.compact{padding:3rem 0}.page-hero p{max-width:70ch;font-size:1.08rem}.breadcrumb ol{display:flex;flex-wrap:wrap;gap:.35rem;padding:0;margin:0 0 1.7rem;list-style:none;font-size:.82rem;color:var(--muted)}.breadcrumb li+li:before{content:"/";margin-right:.35rem;color:#97a2a6}.breadcrumb a{color:var(--muted)}
.product-hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:4rem;align-items:center}.hero-product-image{background:white;border-radius:24px;box-shadow:var(--shadow);padding:1rem;min-height:360px;display:grid;place-items:center}.hero-product-image img{max-height:420px;object-fit:contain}.product-hero h1{font-size:clamp(2.2rem,4.5vw,4.3rem)}
.specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:0}.specs>div{background:white;padding:1rem}.specs dt{font-size:.78rem;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.04em}.specs dd{margin:.2rem 0 0;font-weight:750}
.dimension-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.8rem;margin-bottom:2.4rem}.dimension-card{display:flex;flex-direction:column;gap:.3rem;background:white;border:1px solid var(--line);padding:1rem;border-radius:12px;text-decoration:none;color:var(--ink)}.dimension-card:hover{border-color:var(--teal);box-shadow:0 6px 20px rgba(0,111,115,.09)}.dimension-card span{color:var(--muted);font-size:.82rem}
.table-wrap{width:100%;overflow:auto;border:1px solid var(--line);border-radius:14px;background:white;margin:1.2rem 0 2rem}.table-wrap table{width:100%;border-collapse:collapse;min-width:760px;font-size:.9rem}.table-wrap th{position:sticky;top:0;background:var(--teal-dark);color:white;text-align:left;padding:.75rem .8rem;white-space:nowrap}.table-wrap td{padding:.67rem .8rem;border-bottom:1px solid var(--line);white-space:nowrap}.table-wrap tbody tr:nth-child(even){background:#f7f9f9}.table-wrap tbody tr:hover{background:var(--teal-soft)}
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.gallery figure{margin:0;background:var(--soft);border-radius:14px;overflow:hidden;border:1px solid var(--line)}.gallery img{width:100%;height:300px;object-fit:contain;background:white}.gallery figcaption,.side-image figcaption{padding:.65rem .8rem;color:var(--muted);font-size:.82rem}.side-image{margin:0;background:white;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.side-image img{width:100%;height:440px;object-fit:contain;padding:1rem}
.faq details{background:white;border:1px solid var(--line);border-radius:10px;margin:.6rem 0}.faq summary{cursor:pointer;font-weight:800;padding:.9rem 1rem}.faq p{padding:0 1rem 1rem;margin:0}.dimension-nav{display:flex;justify-content:space-between;gap:1rem;border-top:1px solid var(--line);padding-top:1.4rem;margin-top:2rem}.dimension-nav a{font-weight:800;text-decoration:none}
.filters{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.5rem;background:var(--soft);padding:1rem;border-radius:14px}.filters label{font-weight:800;font-size:.85rem}.filters select,.filters input{display:block;width:100%;margin-top:.35rem;border:1px solid var(--line);border-radius:9px;background:white;padding:.72rem}.badge{display:inline-block;border-radius:999px;padding:.28rem .65rem;font-size:.75rem;font-weight:850;margin-bottom:.65rem}.badge.ok{background:#dff4e7;color:#17623a}.badge.warn{background:#fff0c8;color:#795600}
.article-narrow{max-width:820px}.guide-section{padding-bottom:1.6rem;margin-bottom:1.8rem;border-bottom:1px solid var(--line)}.guide-section:last-of-type{border-bottom:0}.alert{padding:1rem;border-radius:10px;margin-bottom:1.4rem}.alert.warning{background:var(--warning);border:1px solid #ead58b}.sitemap-list ul{columns:3;column-gap:2rem}.sitemap-list li{break-inside:avoid;padding:.25rem 0}
.site-footer{background:#11292c;color:#d9e6e7;margin-top:5rem;padding-top:4rem}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:2.5rem}.site-footer h2{font-size:1rem;color:white}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:.45rem 0}.site-footer a{color:#cce0e1}.footer-brand{color:white;margin-bottom:1rem}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:2.5rem;padding:1.2rem 0 1.6rem;color:#9db3b5;font-size:.85rem}
[hidden]{display:none!important}
:focus-visible{outline:3px solid #f2c84b;outline-offset:3px}
@media(max-width:980px){.nav-toggle{display:block}.main-nav{position:absolute;top:76px;left:1rem;right:1rem;background:white;border:1px solid var(--line);border-radius:14px;padding:.7rem;box-shadow:var(--shadow);display:none;flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav .nav-cta{margin-left:0}.card-grid{grid-template-columns:repeat(2,1fr)}.product-hero-grid,.two-col,.two-col.wide{grid-template-columns:1fr}.hero-product-image{max-width:650px}.dimension-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.gallery{grid-template-columns:repeat(2,1fr)}.sitemap-list ul{columns:2}}
@media(max-width:680px){.container{width:min(100% - 1.2rem,var(--max))}.hero{min-height:620px}.hero-content{padding-block:4rem}.hero-search>div:first-of-type{flex-direction:column}.hero-search button{min-height:48px}.actions{align-items:stretch}.actions .btn{width:100%}.stat-grid{grid-template-columns:repeat(2,1fr)}.card-grid,.three-col,.filters,.footer-grid,.specs{grid-template-columns:1fr}.dimension-grid{grid-template-columns:repeat(2,1fr)}.gallery{grid-template-columns:1fr}.gallery img{height:280px}.section-head{align-items:start;flex-direction:column}.page-hero,.product-hero{padding:3rem 0}.sitemap-list ul{columns:1}.table-wrap{border:0;background:transparent;overflow:visible}.table-wrap table{min-width:0}.table-wrap thead{display:none}.table-wrap tbody,.table-wrap tr,.table-wrap td{display:block}.table-wrap tr{background:white!important;border:1px solid var(--line);border-radius:12px;margin:0 0 .8rem;padding:.5rem}.table-wrap td{display:grid;grid-template-columns:44% 56%;white-space:normal;border-bottom:1px dashed var(--line);padding:.55rem}.table-wrap td:last-child{border-bottom:0}.table-wrap td:before{content:attr(data-label);font-weight:800;color:var(--muted);font-size:.78rem;padding-right:.6rem}.side-image img{height:320px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.site-header,.site-footer,.actions,.nav-toggle{display:none!important}.section,.page-hero,.product-hero{padding:1.2rem 0}.card,.table-wrap{box-shadow:none}.container{width:100%}a{color:#000;text-decoration:none}}