:root{--orange:#ed641f;--paper:#fff;--ink:#22313d;--muted:#65737f}body{background:var(--paper);color:var(--ink)}html{scroll-padding-top:100px}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid var(--orange);outline-offset:5px}.skip-link{position:fixed;top:-100px;left:16px;z-index:100;background:white;padding:12px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;background:var(--paper);box-shadow:0 1px 0 #14243412;z-index:20}.nav-wrap{max-width:1500px;margin:auto;min-height:90px;padding:0 32px;display:flex;align-items:center;gap:32px}.site-header .brand{flex-shrink:0}.site-header .mark{background:var(--orange)}.site-header nav{display:flex;gap:25px;align-items:center;margin-left:auto}.site-header nav a{position:relative;white-space:nowrap;font-size:15px;padding:32px 0;color:var(--ink);font-weight:600}.site-header nav a[aria-current],.site-header nav a:hover{color:var(--orange)}.site-header nav a[aria-current]:after{content:'';position:absolute;bottom:20px;left:0;right:0;height:2px;background:var(--orange)}.nav-tools{border-left:1px solid #8896a433;padding-left:20px;display:flex;align-items:center;gap:10px;white-space:nowrap}.language,#theme-toggle{border:1px solid #8896a433;padding:9px 12px;border-radius:5px;font-size:14px;background:transparent;color:var(--ink)}#theme-toggle{cursor:pointer;font-size:20px;line-height:20px}.menu-toggle{display:none}.new-hero{position:relative;min-height:620px;display:flex;align-items:center;background:#102c35;color:white;isolation:isolate}.new-hero>img{position:absolute;width:100%;height:100%;inset:0;object-fit:cover;z-index:-2}.new-hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#10232feb,#10232f88 55%,#10232f11);z-index:-1}.new-hero .wrap{width:min(1200px,calc(100% - 64px));padding:80px 0}.new-hero h1{font-size:clamp(36px,4.6vw,66px);line-height:1.25;letter-spacing:-2px;margin:25px 0}.new-hero p{font-size:20px;color:#e5ecef}.new-hero small{display:block;margin-top:64px;opacity:.6}.hero-secondary{color:white}.button{background:var(--orange)!important;color:white!important;border-color:var(--orange)!important}.eyebrow{color:var(--orange);letter-spacing:2px}.page-banner{padding:70px 0;background:#edf2f4;border-bottom:1px solid #dfe6e9}.page-banner h1{font-size:clamp(32px,4vw,52px);margin:16px 0}.page-banner p{color:var(--muted);font-size:18px}.editorial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:36px 0}.editorial-card{padding:30px;background:#f4f6f6;border-top:2px solid #e6ebed}.editorial-card small{color:var(--orange);font-weight:bold}.editorial-card h3{font-size:23px;margin:18px 0}.editorial-card p,.single-feature p{line-height:1.95;color:var(--muted)}.editorial-card a{color:var(--orange)}.single-intro{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center}.single-intro h3{font-size:30px;margin:24px 0}.single-intro figure{margin:0}.single-intro img{width:100%;height:400px;object-fit:cover}.single-intro figcaption{font-size:12px;color:var(--muted);margin-top:8px}.pill{display:inline-block;background:#fceddf;color:#b64b13;padding:8px 15px;border-radius:3px;font-size:13px}.reading-block{max-width:900px;margin:50px 0}.reading-block h3{font-size:26px;margin-top:35px}.table-scroll{overflow:auto}.comparison{width:100%;border-collapse:collapse;min-width:700px;font-size:15px}.comparison caption{text-align:left;font-size:23px;font-weight:bold;margin-bottom:20px}.comparison th,.comparison td{padding:20px;border:1px solid #dfe5e8;text-align:left;line-height:1.7}.comparison thead{background:#19353f;color:white}.report-card{display:grid;grid-template-columns:230px 1fr;gap:50px;align-items:center;border:1px solid #dfe5e8;padding:32px}.report-card img{display:block;width:100%;border:1px solid #e1e5e8}.report-card h3{font-size:27px}.report-card p{color:var(--muted);line-height:1.9}.report-card dl{display:grid;grid-template-columns:100px 1fr;gap:12px;font-size:14px}.report-card dd{margin:0}.report-card dt{color:var(--muted)}.report-viewer{padding-bottom:70px}.report-viewer object{display:block;width:100%;height:850px;border:1px solid #ddd;margin-bottom:20px}.contact{margin-top:0}.resources{padding-top:40px}.company-intro{background:transparent}.note{line-height:1.8}body.dark{--paper:#13212b;--ink:#e2e9ed;--muted:#bac6cc}body.dark .page-banner,body.dark .editorial-card,body.dark .products,body.dark .credentials,body.dark .product-card,body.dark .application-grid article{background:#1b2c38;color:var(--ink)}body.dark p,body.dark .company-copy p,body.dark .product-card p{color:var(--muted)}body.dark .faq,body.dark .company-facts,body.dark .comparison td{color:var(--ink)}body.dark footer{background:#0c1820}body.dark .tabs button{color:var(--ink)}body.dark .pill{background:#503321;color:#ffb68d}
@media(max-width:1250px){.nav-wrap{gap:20px;padding:0 22px}.site-header nav{gap:17px}.site-header .brand small{display:none}.site-header .brand strong{font-size:20px}.nav-tools{padding-left:12px}.language{display:none}}@media(max-width:1020px){.nav-wrap{min-height:76px;flex-wrap:wrap;gap:15px}.menu-toggle{display:block;margin-left:auto;font-size:24px;border:0;background:none;color:var(--ink)}.site-header nav{display:none;width:100%;order:4;flex-wrap:wrap;gap:0;padding-bottom:12px}.site-header nav.open{display:flex}.site-header nav a{width:25%;padding:14px 0}.site-header nav a[aria-current]:after{bottom:6px;width:30px}.new-hero{min-height:540px}.single-intro{gap:30px}.editorial-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.nav-wrap{padding:0 18px}.site-header nav a{width:50%}.new-hero .wrap{width:calc(100% - 40px)}.new-hero{min-height:530px}.new-hero h1{letter-spacing:-1px}.new-hero p{font-size:16px}.page-banner{padding:45px 0}.editorial-grid,.single-intro,.report-card{grid-template-columns:1fr}.single-intro img{height:260px}.editorial-card{padding:25px}.report-card{padding:20px;gap:20px}.report-card img{max-width:180px;margin:auto}.report-card h3{font-size:22px}.report-card .actions{flex-wrap:wrap}.report-viewer object{height:650px}.section-heading h2{font-size:30px}.language{display:none}}


/* Polyurea classroom */
.classroom-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.classroom-tags span{font-size:13px;border:1px solid #85939b55;padding:7px 14px;border-radius:30px}.classroom{max-width:1060px}.lesson{border-bottom:1px solid #83929d40}.lesson:first-of-type{border-top:1px solid #83929d40}.lesson[open]{background:#ed641f05}.lesson summary{display:flex;align-items:center;gap:24px;padding:22px 16px;cursor:pointer;list-style:none}.lesson summary::-webkit-details-marker{display:none}.lesson-number{font-size:25px;color:var(--orange);font-weight:600;font-variant-numeric:tabular-nums}.lesson summary small{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}.lesson summary strong{font-size:20px;line-height:1.5}.lesson-toggle{margin-left:auto;color:var(--orange);font-size:26px}.lesson[open] .lesson-toggle{transform:rotate(45deg)}.lesson-body{padding:0 65px 24px;max-width:900px}.lesson-body p{line-height:1.85;color:var(--muted);margin:0 0 14px}.lesson-tip{border-left:2px solid var(--orange);padding:10px 16px;background:#ed641f07}.lesson-tip b{display:block;font-size:13px;color:var(--orange);margin-bottom:6px}.lesson summary:focus-visible{outline:2px solid var(--orange);outline-offset:3px}.classroom-note{padding:30px;background:#ed641f0c;margin-top:45px}.classroom-note p{line-height:1.9;color:var(--muted)}.classroom-note .button{margin-top:12px}@media(max-width:640px){.lesson summary{gap:13px;padding:22px 0}.lesson summary strong{font-size:17px}.lesson-number{font-size:20px}.lesson-body{padding:0 0 24px 34px}.classroom .section-heading{align-items:flex-start;gap:16px;flex-direction:column}.classroom-note{padding:22px}}
/* Bilingual navigation and English typography */
.nav-tools .language{display:flex;align-items:center;gap:10px;padding:8px 10px;font-size:12px}
.language a{color:var(--muted);text-decoration:none}.language span{color:var(--orange);font-weight:700}.language a:hover{color:var(--orange)}
html[lang=en] .site-header .brand strong{font-size:18px}html[lang=en] .site-header .brand small{font-size:10px}
html[lang=en] .site-header nav{gap:18px}html[lang=en] .site-header nav a{font-size:14px}
html[lang=en] .new-hero h1{font-size:clamp(32px,4vw,58px);letter-spacing:-1px;max-width:960px}
html[lang=en] h2{font-size:clamp(25px,3vw,40px);line-height:1.25;letter-spacing:-.7px}
html[lang=en] .page-banner h1{max-width:1050px;font-size:clamp(30px,4vw,50px);line-height:1.2}
html[lang=en] .single-intro h3{font-size:28px}html[lang=en] .editorial-card h3{font-size:22px;line-height:1.35}
html[lang=en] .lesson summary strong{font-size:19px}html[lang=en] .lesson-body p{line-height:1.75}
html[lang=en] .specs{flex-wrap:wrap}html[lang=en] .specs strong{font-size:19px;overflow-wrap:anywhere}
html[lang=en] .company-facts{overflow-wrap:anywhere}html[lang=en] footer .wrap{flex-wrap:wrap;gap:20px}
html[lang=en] .section-heading{gap:25px}html[lang=en] .tabs{flex-wrap:wrap}
@media(max-width:1250px){.nav-wrap{gap:14px}.site-header nav{gap:13px}.site-header .brand small{display:none}html[lang=en] .site-header nav{gap:12px}html[lang=en] .site-header .brand strong{font-size:16px}}
@media(max-width:1100px){html[lang=en] .menu-toggle{display:block;margin-left:auto;font-size:24px;border:0;background:none;color:var(--ink)}html[lang=en] .nav-wrap{min-height:76px;flex-wrap:wrap}html[lang=en] .site-header nav{display:none;width:100%;order:4;flex-wrap:wrap;gap:0;padding-bottom:12px}html[lang=en] .site-header nav.open{display:flex}html[lang=en] .site-header nav a{width:25%;padding:14px 0}html[lang=en] .site-header nav a[aria-current]:after{bottom:6px;width:30px}}
@media(max-width:640px){.nav-wrap{padding:0 12px;gap:8px}.nav-tools{padding-left:8px;gap:6px}.nav-tools .language{gap:7px;padding:8px 6px;font-size:11px}.site-header .brand{gap:7px}.site-header .brand strong{font-size:16px}html[lang=en] .site-header .brand strong{font-size:13px}.site-header .mark{width:32px;height:36px;font-size:24px}#theme-toggle{padding:7px;font-size:18px}html[lang=en] .site-header nav a{width:50%}html[lang=en] .lesson summary strong{font-size:16px}html[lang=en] .section-heading{flex-direction:column;align-items:flex-start}html[lang=en] .actions{flex-wrap:wrap}html[lang=en] .button{white-space:normal}html[lang=en] .company-copy h2{font-size:28px}html[lang=en] .contact h2{font-size:30px}html[lang=en] footer span{font-size:12px}}