/* Chemical catalogue only: the provided logo is never a product photograph. */
.chemical-brand{display:flex;align-items:center;gap:.85rem;min-width:0}
.chemical-logo{display:block;width:84px;height:72px;object-fit:contain;background:#fff;border-radius:8px;flex-shrink:0}
.chemical-brand span{max-width:12ch;line-height:1.15}
.chemical-nav{padding-block:.8rem}
.chemical-nav nav a{padding:.4rem 0;border-bottom:2px solid transparent}
.chemical-nav nav a[aria-current]{border-color:var(--accent);color:var(--accent)}
.chemical-brand-panel{padding:1.5rem;border:1px solid var(--line);border-radius:24px;background:#fff;text-align:center;box-shadow:0 18px 55px #123c460d}
.chemical-brand-panel img{display:block;width:100%;height:auto;max-height:340px;object-fit:contain}
.chemical-brand-panel p{font-size:.75rem;letter-spacing:.04em;color:var(--muted);margin:1rem 0 0}
.chemical-hero{padding-block:3.5rem;gap:4vw}
.chemical-hero h1{font-size:clamp(2.2rem,4.2vw,4.2rem);max-width:20ch}
.chemical-media{aspect-ratio:auto}
.chemical-media img{height:auto;aspect-ratio:3/2;object-fit:cover}
.chemical-hero>.chemical-media{align-self:center;border-radius:24px;overflow:hidden;box-shadow:0 20px 65px #123c461a}
.chemical-hero>.chemical-media img{aspect-ratio:4/3;min-height:320px}
.chemical-media figcaption{background:#f1f7f6;padding:.65rem .9rem;font-size:.7rem;line-height:1.45;color:#38565b}
.chemical-products{gap:1.5rem}
.chemical-products article{background:#fff;border-radius:18px;overflow:hidden;transition:border-color .15s}
.chemical-products .has-product-media{display:flex;flex-direction:column}
.chemical-products .has-product-media .chemical-media{margin:0;border:0;background:#f1f7f6}
.chemical-products .has-product-media img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;display:block}
.chemical-products .has-product-media>div{display:flex;flex-direction:column;flex:1;padding:1.5rem}
.chemical-photo-credit{font-size:.78rem;max-width:72ch;color:var(--muted);grid-column:1/-1}
.chemical-products article:hover{border-color:var(--accent)}
.chemical-products .text-product>div{min-height:255px;display:flex;flex-direction:column;padding:1.8rem}
.chemical-products h3{font-size:clamp(1.4rem,1.8vw,1.8rem);line-height:1.2;margin:1rem 0}
.chemical-products p{font-size:.95rem;color:var(--muted);margin:0 0 1.6rem}
.chemical-products .text-link{margin-top:auto;align-self:flex-start;min-height:44px;display:inline-flex;align-items:center}
.chemical-products .eyebrow{font-size:.65rem;letter-spacing:.07em;color:var(--accent)}
.chemical-collection .section-top{align-items:flex-end}
.chemical-detail-aside{align-self:start;padding:2rem;background:var(--surface);border:1px solid var(--line);border-radius:20px}
.chemical-detail-aside h2{font-size:1.8rem}
.chemical-detail-aside p{color:var(--muted)}
.chemical-detail-aside .eyebrow{margin-top:0}
.chemical-detail .button{margin:1.5rem 0 .5rem}
.chemical-detail dl>div{grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr)}
.chemical-detail .notice{font-size:.85rem}
.chemical-footer-brand{display:flex;align-items:center;gap:1rem}
.chemical-footer .chemical-logo{width:64px;height:55px}
.chemical-editorial .chemical-brand{justify-content:center}
.chemical-editorial .chemical-brand-panel{max-width:520px;margin:auto}
.chemical-editorial .chemical-products .text-product{grid-template-columns:1fr}
@media(max-width:1100px){.chemical-nav{gap:1rem}.chemical-nav nav{gap:1rem}.chemical-brand{font-size:1.15rem}.chemical-products{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.chemical-brand span{max-width:10ch}.chemical-logo{width:64px;height:55px}.chemical-nav>.button{font-size:.68rem;padding:.75rem .9rem}.chemical-nav nav{justify-content:space-between;gap:.5rem;font-size:.8rem}.chemical-hero{gap:2rem;padding-block:2rem}.chemical-brand-panel{padding:1rem;max-width:330px;width:100%;justify-self:center}.chemical-brand-panel img{max-height:240px}.chemical-products{grid-template-columns:1fr}.chemical-products .text-product>div{min-height:220px;padding:1.5rem}.chemical-detail-aside{padding:1.5rem}.chemical-collection .section-top{align-items:flex-start}}
@media(prefers-reduced-motion:reduce){.chemical-products article{transition:none}}

/* Catalogue studio v3: structural navigation, usage imagery and product inquiry. */
.chemical-catalog,.chemical-editorial{--paper:#f7faf9;--ink:#142e32;--muted:#50686a;--line:#dbe6e4;--surface:#eaf2ef}
.chemical-header{background:#fff}.chemical-topline{background:#10373c;color:#d7ebe6;letter-spacing:.1em}
.chemical-nav{padding-block:1rem;gap:2rem}.chemical-nav nav{gap:2rem}.chemical-nav nav a{padding:.5rem 0;border-bottom:2px solid transparent;min-height:44px}
.chemical-brand{font-size:1.4rem;font-weight:800;letter-spacing:-.06em}.chemical-brand span{line-height:1.1}.chemical-logo{width:78px;height:67px}
.chemical-nav>.button{background:var(--accent);border-color:var(--accent);color:#fff;border-radius:7px;font-size:.8rem}
.chemical-hero-stage{position:relative;background:#0e3338;color:#fff;overflow:hidden}
.chemical-hero-stage:before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 30% 0%,#285c504d,transparent 60%),linear-gradient(120deg,transparent 75%,#294f4733)}
.chemical-hero{position:relative;display:grid;grid-template-columns:1.08fr 1fr;align-items:center;gap:5vw;padding-block:3rem 2.5rem}
.chemical-hero h1{font-size:clamp(2.35rem,4.3vw,4.4rem);max-width:19ch;letter-spacing:-.055em;font-weight:650;line-height:1.08;margin:0 0 1.8rem}
.chemical-hero .eyebrow{color:#b9dfd2;letter-spacing:.16em;font-size:.68rem;margin-bottom:1.7rem}
.chemical-hero-copy>p{max-width:49ch;color:#c5dcd6;font-size:1rem;line-height:1.75}
.chemical-actions{gap:1.6rem;margin:2rem 0 0}.chemical-actions .button{background:#d7e9b1;border-color:#d7e9b1;color:#143631;border-radius:7px;padding:1.05rem 1.4rem}
.chemical-actions .text-link{color:#e1efeb;min-height:44px;display:inline-flex;align-items:center}.chemical-hero .notice{color:#b5cec9;font-size:.75rem!important;line-height:1.6}
.chemical-hero-visual{position:relative;min-width:0;padding:0 0 1rem}
.chemical-media figcaption{position:static;background:#eef5f2;padding:.7rem 1rem;font-size:.67rem;line-height:1.5;color:#425d5e}
.chemical-hero-visual>.chemical-media{border-radius:20px 20px 0 20px;overflow:hidden;box-shadow:0 20px 50px #0003}
.chemical-hero-visual>.chemical-media img{aspect-ratio:1.4;object-position:52% center}.chemical-hero-visual>.chemical-media figcaption{background:#173f43;color:#c8e0d8;padding:.85rem 1rem}
.chemical-hero-label{position:relative;width:72%;margin:-.1rem 0 0 auto;padding:1.4rem 1.6rem;background:#d7e9b1;color:#143631;border-radius:0 0 14px 14px;box-shadow:0 15px 30px #0002}
.chemical-hero-label>span{font-size:.62rem;letter-spacing:.12em}.chemical-hero-label strong{display:block;font-size:1.65rem;line-height:1.15;letter-spacing:-.045em;margin-top:.65rem;font-weight:650}
.chemical-category-rail{position:relative;max-width:1440px;margin:auto;padding:0 5vw 2rem;display:flex;flex-wrap:wrap;gap:.5rem}
.chemical-category-rail a{display:flex;justify-content:space-between;align-items:center;gap:1rem;min-height:44px;flex:1 1 170px;padding:.8rem 1rem;border:1px solid #5d7d7866;border-radius:6px;color:#dfebe8;font-size:.78rem;transition:background .15s}
.chemical-category-rail a:hover{background:#245058}.chemical-groups{padding-block:4.5rem 2rem}.chemical-groups h2{font-size:clamp(1.9rem,3vw,3rem);max-width:19ch}
.chemical-groups .section-top>p{max-width:40ch;color:var(--muted);font-size:.95rem}.chemical-group-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1rem}
.chemical-group{position:relative;display:block;min-height:255px;border-radius:12px;background:#163f44;overflow:hidden;color:#fff}
.chemical-group img{height:255px;width:100%;object-fit:cover;transition:transform .25s}.chemical-group:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(transparent 10%,#052328e0 100%)}
.chemical-group-copy{position:absolute;inset:auto 1.1rem 1.2rem;z-index:1}.chemical-group-copy>span:first-child{font-size:.7rem;color:#d2e7de}
.chemical-group strong{font-size:1.35rem;font-weight:600;line-height:1.15;display:block;letter-spacing:-.025em;max-width:11ch;margin:.5rem 0 0}
.chemical-group-arrow{position:absolute;right:0;top:.05rem;font-size:1.15rem}.chemical-group:hover img{transform:scale(1.025)}.chemical-groups .notice{font-size:.7rem!important;margin-top:.9rem!important}
.chemical-collection{padding-block:4rem 5rem}.chemical-collection h2{font-size:clamp(2rem,3.8vw,3.8rem)}.chemical-collection .section-top>p{max-width:39ch;color:var(--muted)}
.chemical-catalog-toolbar{padding:1.35rem;border:1px solid var(--line);border-radius:12px;background:#fff;margin:0 0 1.2rem}
.chemical-catalog-toolbar .catalog-tools{margin:0 0 1rem;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1rem;align-items:end}
.chemical-catalog-toolbar .catalog-search{max-width:100%;font-size:.75rem;color:var(--muted)}.chemical-catalog-toolbar input{width:100%;background:#f7faf9;border:1px solid #cbdad6;border-radius:7px;min-height:48px;margin-top:.4rem;padding:.8rem 1rem;color:var(--ink)}
.chemical-catalog-toolbar .filter-reset{min-height:48px;border-radius:7px;background:#fff;border:1px solid #cbdad6;padding:.8rem 1rem;font-size:.8rem;color:var(--ink)}
.chemical-catalog-toolbar .filters{margin:0;gap:.4rem}.chemical-catalog-toolbar .filters button{border-radius:6px;font-size:.78rem;border-color:#d4e1dc;padding:.6rem .9rem}
.chemical-catalog-toolbar .filters [aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}.chemical-result-count{margin:0 0 1.2rem;font-size:.8rem;color:var(--muted)}
.chemical-products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}.chemical-products article{border-radius:14px;transition:box-shadow .2s,border-color .2s,transform .2s}
.chemical-products article:hover{border-color:#9dbeb1;box-shadow:0 15px 35px #0b3b3010;transform:translateY(-3px)}.chemical-products .has-product-media img{aspect-ratio:1.45}
.chemical-products h3{font-size:clamp(1.45rem,2vw,1.85rem);line-height:1.18;margin:.8rem 0 1rem;max-width:17ch}.chemical-products .eyebrow{font-size:.62rem;letter-spacing:.09em;margin:0;font-weight:700}
.chemical-products p{font-size:.88rem;margin:0 0 1.4rem;line-height:1.75}.chemical-card-actions{display:flex;justify-content:space-between;align-items:center;gap:.6rem;margin-top:auto;border-top:1px solid var(--line);padding-top:.75rem}
.chemical-card-actions .text-link{font-size:.78rem;text-decoration:none;min-height:44px;display:flex;align-items:center;gap:.65rem;font-weight:650}.chemical-card-inquiry{border:1px solid #cdded7;border-radius:6px;padding:.6rem .75rem;min-height:44px;display:flex;align-items:center;color:#244d47;font-size:.75rem;white-space:nowrap}
.chemical-card-inquiry:hover{background:#eef6f0}.chemical-request-guide{display:grid;grid-template-columns:1fr 1fr;gap:6vw;background:#e8f0e9;border-radius:20px;margin:0 auto 4rem;width:90%;padding:3rem 4vw}
.chemical-request-guide h2{font-size:clamp(1.9rem,3vw,3rem);max-width:17ch;margin-bottom:1rem}.chemical-request-guide>div>p{color:var(--muted);max-width:42ch;font-size:.95rem}.chemical-request-guide .button{margin-top:1.5rem;background:var(--accent);border-color:var(--accent);color:#fff;border-radius:6px}
.chemical-request-guide ol{list-style:none;counter-reset:request-step;padding:0;margin:0}.chemical-request-guide li{counter-increment:request-step;position:relative;padding:0 0 1.5rem 3.5rem;border-bottom:1px solid #c8dbcc;margin-bottom:1.5rem}
.chemical-request-guide li:last-child{border:0;margin-bottom:0;padding-bottom:0}.chemical-request-guide li:before{content:counter(request-step,decimal-leading-zero);position:absolute;left:0;top:0;color:#3c6757;font-size:.85rem;border:1px solid #b2ccba;border-radius:50%;width:36px;height:36px;display:grid;place-items:center}
.chemical-request-guide li strong{display:block;font-size:1.02rem;font-weight:650}.chemical-request-guide li p{font-size:.82rem;color:var(--muted);margin-top:.5rem;line-height:1.7}
.chemical-story{grid-template-columns:.7fr 1.3fr;gap:6vw;align-items:center;padding-block:3rem 5rem;border:0}.chemical-story-brand{padding:2rem;background:#fff;border:1px solid var(--line);border-radius:16px;text-align:center}
.chemical-story-brand .eyebrow{color:var(--muted);font-size:.64rem}.chemical-story-brand img{width:100%;height:auto;max-height:250px;object-fit:contain}.chemical-story h2{font-size:clamp(2rem,3vw,3rem);margin:0 0 1.5rem}
.chemical-story p{font-size:.95rem;color:var(--muted);line-height:1.8}.chemical-story .text-link{margin-top:1.5rem;min-height:44px;display:inline-flex;align-items:center}
.chemical-contact{background:#fff;padding-block:3rem;align-items:center}.chemical-contact h2{font-size:2.7rem;margin-bottom:1rem}.chemical-contact p{color:var(--muted);font-size:.88rem}.chemical-contact-link{font-size:clamp(1.1rem,2vw,1.6rem);font-weight:600;overflow-wrap:anywhere}.chemical-contact .button{background:var(--accent);border-color:var(--accent);color:#fff;border-radius:6px}
.chemical-detail{padding-block:3.5rem;align-items:start;gap:5vw;grid-template-columns:1.05fr 1fr}.chemical-detail>div>p{color:var(--muted);font-size:.97rem;max-width:50ch}.chemical-detail .chemical-media{border-radius:16px;overflow:hidden;position:sticky;top:1rem}.chemical-detail .chemical-media img{aspect-ratio:1.05}
.chemical-detail .eyebrow{color:var(--accent)}.chemical-detail h1{font-size:clamp(2.4rem,4.3vw,4.3rem);margin:1rem 0 1.5rem;max-width:18ch}.chemical-detail dt{color:var(--muted)}
.chemical-technical{padding:1rem 1.2rem;border:1px solid var(--line);border-radius:8px;background:#fff}.chemical-technical summary{cursor:pointer;font-size:.85rem;font-weight:650;min-height:24px}.chemical-technical p{font-size:.85rem;color:var(--muted);margin-top:1rem}
.chemical-detail .button{background:var(--accent);border-color:var(--accent);color:#fff;border-radius:6px}.chemical-detail .notice{font-size:.78rem!important}.chemical-related{padding-block:1.5rem 4rem}.chemical-related h2{font-size:2rem;margin-bottom:1.5rem}.chemical-related>div{display:flex;flex-wrap:wrap;gap:1rem}
.chemical-related-link{display:flex;align-items:center;justify-content:space-between;gap:3rem;padding:1rem 1.2rem;background:#fff;border:1px solid var(--line);border-radius:8px;min-height:48px}
.chemical-footer{padding:3rem 5vw;background:#10373c;color:#e0ece8;display:grid;grid-template-columns:1fr auto;gap:1rem 3rem}.chemical-footer-brand{font-size:1.3rem}.chemical-footer nav{align-items:center;margin:0}.chemical-footer p{color:#c2d8d2;font-size:.75rem}.chemical-photo-credit{max-width:85ch}.chemical-photo-credit a{text-decoration:underline;text-underline-offset:3px}
.chemical-editorial .chemical-hero{grid-template-columns:1fr;padding-inline:12vw;text-align:center}.chemical-editorial .chemical-hero h1,.chemical-editorial .chemical-hero-copy>p{margin-inline:auto}.chemical-editorial .chemical-actions{justify-content:center}.chemical-editorial .chemical-hero-visual{max-width:700px;width:100%;margin:auto}.chemical-editorial .chemical-products{grid-template-columns:repeat(2,minmax(0,1fr))}.chemical-editorial .chemical-products article{display:flex;gap:0}
@media(max-width:1100px){.chemical-nav{gap:1rem}.chemical-nav nav{gap:1rem}.chemical-brand{font-size:1.2rem}.chemical-group-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.chemical-group-grid .chemical-group:first-child{grid-column:span 2}.chemical-products{grid-template-columns:repeat(2,minmax(0,1fr))}.chemical-hero{gap:3vw}.chemical-hero h1{font-size:3.25rem}}
@media(max-width:850px){.chemical-hero{grid-template-columns:1fr;gap:2.5rem;padding-block:3rem 1.5rem}.chemical-hero h1{font-size:clamp(2.3rem,6.5vw,3.8rem);max-width:21ch}.chemical-hero-visual{max-width:680px;width:100%;justify-self:center;padding-bottom:1rem}.chemical-hero-visual>.chemical-media img{aspect-ratio:1.6}.chemical-hero-label{width:60%;padding:1rem 1.3rem}.chemical-hero-label strong{font-size:1.4rem}.chemical-groups .section-top,.chemical-collection .section-top{align-items:start;flex-direction:column}.chemical-groups,.chemical-collection{padding-block:3rem}.chemical-request-guide{grid-template-columns:1fr;gap:2rem;padding:2rem 5vw;margin-bottom:2rem}.chemical-story,.chemical-contact,.chemical-detail{grid-template-columns:1fr}.chemical-story-brand{max-width:390px;width:100%}.chemical-story{gap:2rem}.chemical-detail .chemical-media{position:static;grid-row:1}.chemical-detail .chemical-media img{aspect-ratio:1.6}.chemical-footer{grid-template-columns:1fr}}
@media(max-width:650px){.chemical-nav{padding-block:.75rem}.chemical-logo{width:62px;height:53px}.chemical-brand{gap:.7rem;font-size:1.15rem}.chemical-nav>.button{font-size:.68rem;padding:.75rem .8rem;gap:.65rem}.chemical-nav nav{font-size:.82rem;gap:.5rem;justify-content:space-between}.chemical-hero .eyebrow{margin-bottom:1.2rem}.chemical-hero h1{font-size:clamp(2.3rem,9vw,3rem);max-width:17ch}.chemical-hero-copy>p{font-size:.9rem}.chemical-actions{gap:1.2rem}.chemical-hero-visual>.chemical-media img{aspect-ratio:1.25}.chemical-hero-label{width:72%}.chemical-category-rail{padding-bottom:1.5rem;gap:.5rem}.chemical-category-rail a{flex-basis:140px;font-size:.7rem;padding:.7rem}.chemical-group-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}.chemical-group-grid .chemical-group:first-child{grid-column:span 2}.chemical-group{min-height:210px}.chemical-group img{height:210px}.chemical-group-copy{inset:auto .9rem 1rem}.chemical-group strong{font-size:1.2rem}.chemical-products,.chemical-editorial .chemical-products{grid-template-columns:1fr}.chemical-catalog-toolbar{padding:1rem}.chemical-catalog-toolbar .catalog-tools{grid-template-columns:1fr;gap:.75rem}.chemical-catalog-toolbar .filters button{font-size:.74rem;padding:.6rem .75rem}.chemical-products h3{font-size:1.8rem}.chemical-products .has-product-media>div{padding:1.35rem}.chemical-story-brand{padding:1.5rem}.chemical-story-brand img{max-height:220px}.chemical-contact h2{font-size:2.3rem}.chemical-detail h1{font-size:2.8rem}.chemical-detail .chemical-media img{aspect-ratio:1.3}.chemical-detail dl>div{gap:.75rem}.chemical-related-link{width:100%;gap:1rem}.chemical-editorial .chemical-hero{padding-inline:5vw}.chemical-editorial .chemical-story{padding-inline:5vw}}
@media(prefers-reduced-motion:reduce){.chemical-group img,.chemical-category-rail a,.chemical-products article{transition:none}.chemical-group:hover img,.chemical-products article:hover{transform:none}}

/* Native catalogue thumbnails remain at their original resolution. */
.chemical-equipment{background:#edf3ef;border-top:1px solid var(--line)}
.chemical-equipment .chemical-products{grid-template-columns:repeat(2,minmax(0,1fr))}
.chemical-equipment .has-product-media{display:grid;grid-template-columns:190px minmax(0,1fr);align-items:stretch;background:#fff}
.chemical-products .chemical-catalog-image{display:flex;flex-direction:column;justify-content:center;align-items:center;background:#fff;padding:1rem;min-height:220px}
.chemical-products .chemical-catalog-image img,.chemical-detail .chemical-catalog-image img{width:var(--catalog-width,180px);height:auto;max-width:100%;max-height:266px;aspect-ratio:var(--catalog-ratio,1);object-fit:contain;margin:auto}
.chemical-products .chemical-catalog-image figcaption{background:#fff;padding:.8rem 0 0;text-align:center;font-size:.63rem}
.chemical-equipment .chemical-products h3{font-size:1.4rem;max-width:none}
.chemical-equipment .chemical-products .has-product-media>div{padding:1.25rem}
.chemical-equipment .chemical-card-actions{flex-wrap:wrap;gap:.4rem}
.chemical-detail .chemical-catalog-image{background:#fff;padding:2.5rem;min-height:340px;display:flex;flex-direction:column;align-items:center;justify-content:center}
.chemical-detail .chemical-catalog-image figcaption{width:100%;margin-top:1.5rem;text-align:center;border-radius:6px}
.chemical-breadcrumbs{display:flex;flex-wrap:wrap;gap:.55rem;font-size:.8rem;color:var(--muted);margin:0 0 1.5rem;padding:0}
.chemical-breadcrumbs a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:1100px){.chemical-equipment .has-product-media{grid-template-columns:155px minmax(0,1fr)}}
@media(max-width:850px){.chemical-equipment .chemical-products{grid-template-columns:1fr}.chemical-equipment .has-product-media{grid-template-columns:180px minmax(0,1fr)}}
@media(max-width:450px){.chemical-equipment .has-product-media{grid-template-columns:1fr}.chemical-products .chemical-catalog-image{min-height:160px}.chemical-products .chemical-catalog-image img{max-height:205px}.chemical-detail .chemical-catalog-image{min-height:300px;padding:1.5rem}}

/* Purpose-specific inner pages, not repeated homepage sections. */
.chemical-inner-hero{display:grid;grid-template-columns:1.05fr 1fr;gap:5vw;align-items:center;background:#10373c;color:#fff;padding-block:3rem}
.chemical-inner-hero h1{font-size:clamp(2.3rem,4.5vw,4.2rem);line-height:1.1;letter-spacing:-.045em;margin:1rem 0 1.4rem;max-width:18ch}
.chemical-inner-hero .eyebrow{color:#b9dfd2}.chemical-inner-hero p{font-size:.97rem;color:#c7ddd6;max-width:48ch;line-height:1.8}
.chemical-inner-hero .chemical-breadcrumbs{color:#d7e6e0;margin-bottom:2.2rem}.chemical-inner-hero .chemical-media{border-radius:16px;overflow:hidden;margin:0}.chemical-inner-hero .chemical-media img{aspect-ratio:1.65;object-fit:cover}
.chemical-inner-hero .chemical-media figcaption{background:#1a4347;color:#cee1db}
.chemical-about-story{display:grid;grid-template-columns:.75fr 1.25fr;gap:6vw;align-items:center;padding-block:4rem}
.chemical-about-story .chemical-brand-panel{border-radius:16px;max-width:420px;margin:auto}.chemical-about-story h2{font-size:clamp(1.9rem,3vw,2.8rem);margin:0 0 1.5rem}.chemical-about-story p{color:var(--muted);line-height:1.9;font-size:.95rem}.chemical-about-story .text-link{display:inline-flex;margin-top:1rem;min-height:44px;align-items:center}
.chemical-offerings{background:#edf3ef;padding-block:3.5rem}.chemical-offerings h2{font-size:clamp(2rem,3vw,3rem)}.chemical-offerings>.section-top>p{color:var(--muted);max-width:40ch}
.chemical-offerings>div:last-child{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem}.chemical-offerings>div:last-child>a{background:#fff;border:1px solid var(--line);border-radius:14px;padding:2rem;display:flex;flex-direction:column}
.chemical-offerings h3{font-size:1.8rem;margin:1rem 0}.chemical-offerings p{font-size:.9rem;color:var(--muted);line-height:1.8}.chemical-offerings>a span,.chemical-offerings>div>a>span:first-child{font-size:.65rem;letter-spacing:.1em;color:var(--accent)}.chemical-offerings .text-link{margin-top:auto;min-height:44px;display:flex;align-items:center}
.chemical-contact-methods{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem;padding-block:3.5rem}
.chemical-contact-methods>a{border:1px solid var(--line);border-radius:14px;background:#fff;padding:2rem;display:flex;flex-direction:column;min-width:0}
.chemical-contact-methods h2{font-size:1.65rem;margin:1rem 0}.chemical-contact-methods strong{font-size:1.15rem;font-weight:600;overflow-wrap:anywhere}.chemical-contact-methods p{font-size:.9rem;color:var(--muted)}.chemical-contact-methods .text-link{min-height:44px;margin-top:1.2rem;display:flex;align-items:center;font-size:.82rem}
.chemical-location{display:grid;grid-template-columns:.8fr 1.2fr;gap:4vw;background:#e9f1ed;padding-block:3.5rem;align-items:center}.chemical-location h2{font-size:2.8rem;margin:1rem 0 1.5rem}.chemical-location address{font-style:normal;font-size:1.08rem;line-height:1.8;max-width:40ch}.chemical-location-links{display:flex;align-items:center;flex-wrap:wrap;gap:1rem;margin:1.5rem 0}.chemical-location .button{border-radius:6px;background:var(--accent);color:#fff;border-color:var(--accent)}
.chemical-map{min-height:350px;background:#fff;border-radius:14px;border:1px solid #cbddd3;overflow:hidden;display:grid;place-items:center}.chemical-map-consent{padding:2rem;text-align:center;max-width:52ch}.chemical-map-consent svg{width:55px;height:55px;color:var(--accent);display:block;margin:0 auto 1.2rem}.chemical-map-consent strong{font-size:1.2rem}.chemical-map-consent p{font-size:.84rem;color:var(--muted);line-height:1.7;margin:1rem 0}.chemical-map-consent button{border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:6px;min-height:46px;padding:.8rem 1.2rem;cursor:pointer}.chemical-map iframe{width:100%;height:350px;border:0;display:block}
.chemical-contact-note{display:grid;grid-template-columns:1fr 1fr;gap:2rem;padding-block:3.5rem}.chemical-contact-note h2{font-size:2rem}.chemical-contact-note p{color:var(--muted);font-size:.95rem;line-height:1.9}.chemical-contact-note>.text-link{grid-column:2;min-height:44px;display:flex;align-items:center}
@media(max-width:850px){.chemical-inner-hero,.chemical-about-story,.chemical-location,.chemical-contact-note{grid-template-columns:1fr;gap:2rem}.chemical-inner-hero h1{max-width:24ch}.chemical-inner-hero .chemical-media img{aspect-ratio:1.8}.chemical-contact-methods{grid-template-columns:1fr;gap:1rem}.chemical-contact-methods>a{padding:1.5rem}.chemical-contact-note>.text-link{grid-column:1}}
@media(max-width:550px){.chemical-inner-hero{padding-block:2rem}.chemical-inner-hero h1{font-size:2.65rem}.chemical-inner-hero .chemical-media img{aspect-ratio:1.3}.chemical-about-story{padding-block:2.5rem}.chemical-offerings>div:last-child{grid-template-columns:1fr}.chemical-offerings>div:last-child>a{padding:1.5rem}.chemical-map,.chemical-map iframe{min-height:300px;height:300px}.chemical-map-consent{padding:1.5rem}.chemical-location h2{font-size:2.3rem}.chemical-contact-note{padding-block:2.5rem}}

/* Catalogue usability v5: compact mobile navigation and shareable results. */
.chemical-mobile-menu{display:none}.chemical-nav{position:relative}
.chemical-mobile-menu summary{list-style:none;display:flex;align-items:center;justify-content:center;gap:.8rem;min-height:48px;padding:.7rem 1rem;border:1px solid var(--line);border-radius:8px;cursor:pointer;background:#fff;font-size:.85rem;font-weight:650}
.chemical-mobile-menu summary::-webkit-details-marker{display:none}
.chemical-mobile-menu[open] summary{background:var(--ink);color:#fff}
.chemical-result-row{display:flex;align-items:start;justify-content:space-between;gap:1rem;margin-block:1rem 1.5rem}
.chemical-result-row .chemical-result-count{margin:0}
.catalog-share{max-width:520px;min-width:220px}.catalog-share summary{cursor:pointer;font-size:.8rem;text-decoration:underline;text-underline-offset:5px;min-height:44px;display:flex;align-items:center;justify-content:flex-end}
.catalog-share[open]{padding:1rem;background:#fff;border:1px solid var(--line);border-radius:8px}
.catalog-share label{display:block;font-size:.75rem}.catalog-share input{width:100%;min-height:44px;margin-block:.5rem;border:1px solid var(--line);border-radius:5px;padding:.5rem;font-size:.75rem;background:#f8faf9}
.catalog-share button{padding:.5rem .8rem;min-height:44px;border:1px solid var(--accent);border-radius:5px;color:var(--accent);background:#fff;font-size:.8rem}
.catalog-share [role=status]{display:block;font-size:.75rem;margin-top:.5rem}
.chemical-request-guide li::marker{content:''}
.chemical-related>div{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}
.chemical-related-card{min-width:0;border:1px solid var(--line);background:#fff;border-radius:12px;overflow:hidden}
.chemical-related-card>div{padding:1.2rem}.chemical-related-card h3{font-size:1.2rem;line-height:1.3}.chemical-related-card .eyebrow{font-size:.6rem;margin-bottom:.5rem}
.chemical-related-card>.chemical-media img{aspect-ratio:1.4}.chemical-related-card .chemical-catalog-image{min-height:250px;display:flex;flex-direction:column;align-items:center;justify-content:center}
.chemical-related-card .chemical-catalog-image img{width:var(--catalog-width,180px);height:auto;max-width:100%;max-height:266px;aspect-ratio:var(--catalog-ratio,1);object-fit:contain;margin:auto}
.chemical-related-card .chemical-catalog-image figcaption{background:#fff;text-align:center}
.chemical-related-card .text-link{margin-top:.8rem;min-height:44px;display:inline-flex;align-items:center}
@media(max-width:850px){.chemical-nav>nav{display:none}.chemical-mobile-menu{display:block;margin-left:auto;order:2}.chemical-nav>.button{order:1;margin-left:auto}.chemical-mobile-menu>nav{position:absolute;top:100%;left:5vw;right:5vw;width:auto;z-index:30;display:flex;flex-direction:column;align-items:stretch;gap:0;text-align:left;padding:1rem;background:#fff;border:1px solid var(--line);border-radius:0 0 12px 12px;box-shadow:0 18px 28px #102d351f}.chemical-mobile-menu nav>a{padding:.8rem 1rem;border-bottom:1px solid var(--line);min-height:48px}.chemical-mobile-menu nav>.button{margin-top:.8rem;justify-content:center}.chemical-related>div{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.chemical-nav>.button{display:none}.chemical-nav{flex-wrap:nowrap}.chemical-editorial .chemical-brand{width:auto;font-size:1.2rem;text-align:left}.chemical-result-row{flex-direction:column}.catalog-share{width:100%;max-width:none}.catalog-share summary{justify-content:flex-start}.chemical-related>div{grid-template-columns:1fr}.chemical-related-card>.chemical-media img{max-height:230px}.chemical-related-card .chemical-catalog-image img{max-height:205px}}
.chemical-equipment .equipment-filters{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 10px}
.chemical-equipment .equipment-filters button{min-height:48px;display:inline-flex;align-items:center;gap:10px;text-align:left}
.chemical-equipment .filter-count{font-size:12px;line-height:1;min-width:24px;min-height:24px;padding:6px;border-radius:50%;background:#edf4f3;color:#193438;text-align:center}
.chemical-equipment .equipment-filters button[aria-pressed=true] .filter-count{background:white;color:#193438}

/* Catalogue journey: real collection links and compact, native mobile filters. */
.chemical-collection-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;padding-block:1.5rem 0}
.chemical-collection-nav>a{display:flex;flex-direction:column;gap:.6rem;border:1px solid var(--line);border-radius:12px;background:#fff;padding:1.4rem 1.6rem;min-height:132px}
.chemical-collection-nav>a:hover{border-color:var(--accent);background:#eef5f1}
.chemical-collection-nav .eyebrow{margin:0;font-size:.64rem}.chemical-collection-nav strong{font-size:1.4rem;letter-spacing:-.025em;line-height:1.2}
.chemical-collection-nav>a>span:last-child{display:flex;justify-content:space-between;gap:1rem;color:var(--muted);font-size:.8rem}
.chemical-group-return{display:inline-flex;align-items:center;min-height:48px;margin-bottom:.8rem;font-size:.85rem;line-height:1.4}
.chemical-collection{scroll-margin-top:1rem}.catalog-filter-panel>summary{display:none}
@media(max-width:650px){
  .chemical-collection-nav{grid-template-columns:1fr;padding-block:1rem 0;gap:.65rem}
  .chemical-collection-nav>a{padding:1rem 1.2rem;min-height:108px}.chemical-collection-nav strong{font-size:1.2rem}
  .catalog-filter-panel>summary{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;justify-content:space-between;min-height:48px;cursor:pointer;padding:.75rem;border:1px solid var(--line);border-radius:7px;font-size:.8rem;list-style:none}
  .catalog-filter-panel>summary::-webkit-details-marker{display:none}
  .catalog-filter-panel>summary:after{content:'+';font-size:1.15rem}.catalog-filter-panel[open]>summary:after{content:'−'}
  .catalog-filter-panel [data-active-group]{font-size:.74rem;color:var(--accent);max-width:100%;overflow-wrap:anywhere;margin-left:auto}
  .catalog-filter-panel>.filters{padding-top:.8rem}.chemical-equipment .catalog-filter-panel>.equipment-filters{margin:0;gap:.5rem}
  .catalog-filter-panel .filters button{min-height:48px}
}

/* Task-first v8: short homepage, catalogue search and contact before decoration. */
.chemical-page-intro{padding-block:2rem 1.5rem;background:#10373c;color:#fff}
.chemical-page-intro .chemical-breadcrumbs{color:#d7e6e0;margin-bottom:1rem}
.chemical-page-intro .eyebrow{color:#b9dfd2;margin-bottom:.6rem}
.chemical-page-intro h1{font-size:clamp(2rem,4vw,3.5rem);line-height:1.1;letter-spacing:-.045em;margin:0 0 1rem;max-width:24ch}
.chemical-page-intro p{color:#d7e6e0;margin:0;max-width:64ch}
.chemical-page-intro+.chemical-contact-methods{padding-top:1.5rem}
.chemical-collection-nav{display:flex;flex-wrap:wrap;gap:.5rem;padding-block:1rem 0}
.chemical-collection-nav>a{flex:1;min-height:0;padding:.8rem 1rem;gap:.2rem}
.chemical-collection-nav>a>span:last-child{display:none}
.chemical-collection-nav strong{font-size:1rem}
.chemical-collection-nav+.chemical-collection{padding-top:1.5rem}
.chemical-collection-nav+.chemical-collection .section-top{margin-bottom:1rem}
.chemical-collection-nav+.chemical-collection .section-top h2{font-size:1.6rem}
.chemical-collection-nav+.chemical-collection .section-top p{display:none}
.chemical-showcase{padding-block:3rem}
.chemical-showcase h2,.chemical-equipment-nav h2{font-size:clamp(1.9rem,3vw,3rem);margin:0}
.chemical-showcase .section-top>.text-link{display:inline-flex;align-items:center;min-height:48px}
.chemical-equipment-nav{display:grid;grid-template-columns:1fr 1fr;gap:3rem;padding-block:2.5rem;background:#e9f1ed}
.chemical-equipment-nav p{color:var(--muted)}
.chemical-equipment-nav .text-link{display:inline-flex;align-items:center;min-height:48px}
.chemical-equipment-nav nav{display:grid;grid-template-columns:1fr 1fr;gap:.65rem;align-content:center}
.chemical-equipment-nav nav a{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.8rem 1rem;min-height:48px;background:#fff;border:1px solid var(--line);border-radius:8px}
.chemical-detail .button{margin:.25rem 0 1.25rem}
.chemical-detail .chemical-catalog-image{width:100%;max-width:340px;min-height:0;padding:1.5rem;justify-self:center}
.chemical-detail .chemical-catalog-image img{flex:none;margin:0}
.chemical-media figcaption,.chemical-products .chemical-catalog-image figcaption{font-size:.75rem;line-height:1.5}
.chemical-products .eyebrow{font-size:.75rem}
@media(max-width:850px){
  .chemical-detail .chemical-media{grid-row:auto}
  .chemical-detail{padding-top:1.5rem}
  .chemical-detail h1{margin:.6rem 0 1rem}
  .chemical-detail .chemical-breadcrumbs{margin-bottom:.75rem}
  .chemical-equipment-nav{grid-template-columns:1fr;gap:1rem}
}
@media(max-width:650px){
  .chemical-page-intro{padding-block:1.25rem}
  .chemical-page-intro .eyebrow{font-size:.7rem}
  .chemical-page-intro h1{font-size:2rem}
  .chemical-collection-nav>a{flex-basis:140px;padding:.7rem}
  .chemical-collection-nav .eyebrow{font-size:.6rem}
  .chemical-showcase .section-top{flex-direction:column;align-items:start;gap:.5rem}
  .chemical-showcase .chemical-products{gap:1rem}
  .chemical-showcase .has-product-media{display:grid;grid-template-columns:110px minmax(0,1fr)}
  .chemical-showcase .has-product-media .chemical-media{align-self:start}
  .chemical-showcase .has-product-media img{aspect-ratio:1}
  .chemical-showcase .chemical-media figcaption{padding:.4rem;font-size:.75rem}
  .chemical-showcase .has-product-media>div{padding:.9rem}
  .chemical-showcase .chemical-products h3{font-size:1.3rem;margin:.5rem 0}
  .chemical-showcase .chemical-products .eyebrow{font-size:.7rem;letter-spacing:0}
  .chemical-showcase .chemical-card-actions{padding-top:.2rem}
  .chemical-showcase .text-product>div{min-height:0;padding:1rem}
  .chemical-equipment-nav nav{grid-template-columns:1fr 1fr;font-size:.85rem}
}
