/* CHEMCMS trade theme: 8px controls, 12px media; restrained motion. */
:root{--ink:#15313c;--muted:#526773;--brand:#146e68;--brand-dark:#0c514c;--line:#dce5e5;--paper:#fff;--wash:#f3f7f6;--sand:#f0eee6;--radius:12px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;color:var(--ink);background:var(--paper);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:var(--brand)}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #1c8e84;outline-offset:4px}::selection{color:#fff;background:var(--brand)}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:600;letter-spacing:-.035em;line-height:1.17}h1{font-size:clamp(40px,4.5vw,64px)}h2{font-size:clamp(30px,3vw,43px)}h3{font-size:25px}p{color:var(--muted)}.shell{width:min(1200px,calc(100% - 80px));margin-inline:auto}.skip-link{position:fixed;left:20px;top:-100px;background:#fff;padding:12px;z-index:100}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;background:#fff;z-index:30;border-bottom:1px solid #e9eeee}.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:32px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:750;font-size:22px;letter-spacing:-.03em;color:var(--ink);white-space:nowrap}.primary-nav{display:flex;align-items:center;gap:29px;font-size:14px;font-weight:500;white-space:nowrap}.primary-nav a{padding:8px 0}.primary-nav a[aria-current=page]{color:var(--brand)}.primary-nav .nav-console{padding:10px 17px;border:1px solid var(--brand);border-radius:8px;color:var(--brand);margin-left:8px}.nav-console i{font-size:11px;margin-left:7px}.menu-toggle{display:none;width:44px;height:44px;background:#fff;border:1px solid var(--line);border-radius:8px}.hero{display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:center;padding-top:66px;padding-bottom:70px}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.16em;font-weight:700;color:var(--brand);margin-bottom:26px}.hero h1{margin-bottom:25px;line-height:1.08;max-width:600px}.hero-description{font-size:18px;line-height:1.7;max-width:420px;margin-bottom:30px}.hero-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:25px;white-space:nowrap;padding:14px 23px;min-height:52px;border:1px solid transparent;border-radius:8px;font-size:14px;font-weight:600;transition:background .2s,transform .2s}.button i{font-size:12px}.button-primary{background:var(--brand);color:#fff}.button-primary:hover{background:var(--brand-dark);color:#fff}.button:active{transform:translateY(1px)}.button-light{background:#fff;color:var(--ink)}.button-light:hover{background:#e9f3ef;color:var(--ink)}.button[disabled]{cursor:wait;opacity:.65}.text-link{display:inline-flex;align-items:center;gap:16px;font-size:14px;font-weight:600;color:var(--brand)}.text-link i{font-size:11px}.hero-media{height:460px;overflow:hidden;border-radius:var(--radius);background:#e6eeef}.hero-media img{width:100%;height:100%;object-fit:cover}.foundation{background:var(--wash);border-top:1px solid #e8eeee;border-bottom:1px solid #e8eeee}.foundation-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);align-items:center;gap:25px;padding-block:31px}.foundation p{font-size:14px;margin:0;line-height:1.7}.foundation strong{font-weight:600;color:var(--ink)}.foundation-grid>div{display:flex;align-items:center;gap:12px;font-size:14px}.foundation i{font-size:21px;color:var(--brand)}.section-space{padding-block:96px}.section-heading{max-width:650px;margin-bottom:39px}.section-heading h2{margin-bottom:18px}.section-heading p{margin-bottom:20px;font-size:16px}.feature-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:25px}.feature-lead{display:flex;flex-direction:column;justify-content:space-between;background:var(--wash);border-radius:var(--radius);overflow:hidden}.feature-lead>div{padding:39px 42px 30px}.feature-lead p{max-width:410px}.feature-icon{font-size:24px;color:var(--brand);margin-bottom:25px}.feature-lead img{width:100%;height:260px;object-fit:cover}.feature-stack{display:grid;gap:25px}.feature-tone{padding:37px;background:var(--sand);border-radius:var(--radius)}.feature-plain{padding:30px 37px;border:1px solid var(--line);border-radius:var(--radius)}.feature-stack h3{font-size:24px}.feature-stack p{font-size:15px;max-width:390px}.workflow-section{background:var(--wash);padding-block:90px}.workflow-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:100px}.workflow-layout .section-heading{margin:0}.workflow-steps details{border-bottom:1px solid #cfdddd;padding:23px 0}.workflow-steps details:first-child{padding-top:0}.workflow-steps summary{font-size:21px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;gap:25px;list-style:none}.workflow-steps summary::-webkit-details-marker{display:none}.workflow-steps summary:after{content:'+';color:var(--brand);font-size:24px;font-weight:400}.workflow-steps details[open] summary:after{content:'−'}.workflow-steps details p{font-size:15px;max-width:460px;margin:18px 30px 3px 0}.journal-list{border-top:1px solid var(--line)}.journal-item{display:grid;grid-template-columns:160px 1fr 20px;gap:35px;align-items:center;padding:27px 0;border-bottom:1px solid var(--line);transition:color .2s}.journal-item h2,.journal-item h3{font-size:23px;margin-bottom:7px}.journal-item p{font-size:14px;margin-bottom:0;max-width:750px}.journal-category{font-size:12px;color:var(--muted)}.journal-item>i{font-size:15px;color:var(--brand)}.resource-more{margin-top:28px}.closing-section{margin-bottom:96px;background-color:#103e43;color:#fff;padding:55px 60px;display:flex;justify-content:space-between;align-items:center;gap:40px;border-radius:var(--radius)}.closing-section h2{font-size:37px;margin-bottom:16px}.closing-section p{color:#cedfdf;margin:0}.site-footer{padding-top:60px;background:#f5f7f7}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:80px;padding-bottom:48px}.footer-grid p{font-size:14px;margin-top:20px}.footer-grid h2{font-size:13px;font-weight:700;letter-spacing:0;margin-bottom:19px}.footer-grid>div>a:not(.brand){display:block;font-size:14px;color:var(--muted);margin:9px 0}.footer-bottom{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:25px;padding-block:23px;font-size:12px;color:var(--muted)}.breadcrumbs{font-size:12px;color:var(--muted);margin-bottom:40px}.inner-page{padding-top:35px;padding-bottom:85px;min-height:55vh}.page-heading{max-width:760px;margin-bottom:38px}.page-heading h1{font-size:clamp(35px,4vw,54px);margin-bottom:22px}.page-heading p{font-size:18px;max-width:650px}.category-nav{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:36px}.category-nav a{border:1px solid var(--line);border-radius:8px;padding:8px 16px;font-size:13px}.category-nav a:hover{background:var(--wash)}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px 28px}.content-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--paper)}.content-card-image{display:block;overflow:hidden;background:var(--wash);aspect-ratio:1.45}.content-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.content-card:hover img{transform:scale(1.025)}.content-card-body{padding:25px}.item-category{font-size:11px;font-weight:600;letter-spacing:.06em;color:var(--brand);display:block;margin-bottom:13px}.content-card h2{font-size:24px;margin-bottom:14px}.content-card p{font-size:14px;margin-bottom:24px;min-height:46px}.pager{display:flex;align-items:center;justify-content:center;gap:24px;margin-top:45px;font-size:13px}.pager a{padding:9px 15px;border:1px solid var(--line);border-radius:8px}.empty-state{padding:65px 20px;text-align:center;background:var(--wash);border-radius:var(--radius);margin-top:35px}.empty-state h2{font-size:25px}.empty-state a{color:var(--brand);text-decoration:underline}.article-page{max-width:none}.article-heading{max-width:800px;margin:0 auto 40px}.article-heading h1{font-size:clamp(36px,4vw,53px);margin-bottom:22px}.article-heading p{font-size:18px}.article-meta{font-size:12px;color:var(--muted)}.article-cover{border-radius:var(--radius);overflow:hidden;margin-bottom:45px}.article-cover img{width:100%;height:360px;object-fit:cover}.prose{max-width:760px;font-size:17px;line-height:1.9;overflow-wrap:anywhere}.prose h2{font-size:30px;margin:35px 0 18px}.prose h3{font-size:23px;margin-top:25px}.prose p{margin-bottom:22px}.prose li{margin-bottom:9px;color:var(--muted)}.prose table{width:100%;border-collapse:collapse;font-size:14px}.prose td,.prose th{padding:14px;border-bottom:1px solid var(--line);vertical-align:top}.prose th{text-align:left;background:var(--wash);width:35%}.prose a{color:var(--brand);text-decoration:underline}.article-page>.prose{width:100%;max-width:none;margin-inline:0}.article-end{width:100%;max-width:none;margin:50px 0 0;padding-top:28px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px}.about-layout,.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;margin-bottom:60px}.about-layout .page-heading{margin:0}.about-layout img,.contact-photo img{width:100%;aspect-ratio:1.2;object-fit:cover;border-radius:var(--radius)}.about-prose{width:100%;max-width:none;margin:0}.consult-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.consult-layout aside{padding:34px;background:var(--wash);border-radius:var(--radius);align-self:start}.consult-layout aside h2{font-size:25px}.consult-layout ul{padding-left:19px;color:var(--muted);font-size:15px}.consult-layout li{margin-bottom:12px}.form-note{font-size:13px;margin:28px 0 0}.consult-form{display:grid;grid-template-columns:1fr 1fr;gap:24px}.consult-form label{display:block;font-size:13px;font-weight:600;margin-bottom:8px}.field-wide{grid-column:1/-1}.form-control{border:1px solid #b9c9c9;border-radius:8px;min-height:48px;color:var(--ink);background:#fff;padding:11px 14px}.form-control::placeholder{color:#657680}.form-control:focus{border-color:var(--brand);box-shadow:0 0 0 3px #146e681c}.captcha-row{display:flex;gap:20px;align-items:center}.captcha-row input{max-width:190px}.captcha-refresh{border:0;background:none;padding:0}.form-status{font-size:14px;margin:15px 0 0;min-height:23px}.form-status[data-state=error]{color:#a32929}.form-status[data-state=success]{color:#146e68}.search-form{display:flex;gap:12px;max-width:650px;margin-bottom:40px}.pages{padding-top:45px;padding-bottom:65px;min-height:60vh}.pages h2{font-size:30px}.pages a{color:var(--brand)}.pages .btn-info{background:var(--brand);color:#fff;border-color:var(--brand)}.pages .position{margin-bottom:24px}.pages .row{--bs-gutter-x:2rem}.pages input,.pages select,.pages textarea{margin-bottom:6px}.btn{border-radius:8px}.site-search{max-width:480px}.visually-hidden{clip:rect(0,0,0,0)}
@media(min-width:1600px){.hero{padding-block:80px}.hero-media{height:490px}}@media(max-width:1100px){.shell{width:calc(100% - 48px)}.primary-nav{gap:18px;font-size:13px}.header-inner{gap:20px}.brand{font-size:20px}.hero{gap:30px}.hero-media{height:430px}.hero h1{font-size:53px}.hero-description{font-size:17px}.foundation-grid{gap:16px}.foundation-grid>div{font-size:12px;gap:8px}.workflow-layout{gap:55px}}@media(max-width:900px){.menu-toggle{display:block}.primary-nav{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;padding:20px 25px;border-bottom:1px solid var(--line);white-space:normal}.primary-nav.is-open{display:flex;align-items:stretch;flex-direction:column;gap:4px}.primary-nav a{padding:12px}.primary-nav .nav-console{margin:10px 0 0;text-align:center}.hero h1{font-size:44px}.hero-media{height:390px}.hero{padding-block:45px;gap:28px}.hero-description{font-size:16px}.hero-actions{gap:20px}.foundation-grid{grid-template-columns:repeat(4,1fr)}.foundation-grid>p{grid-column:1/-1}.foundation p br{display:none}.foundation strong{margin-left:8px}.section-space{padding-block:70px}.feature-lead>div{padding:30px}.feature-tone,.feature-plain{padding:27px}.feature-layout{gap:20px;grid-template-columns:1.1fr 1fr}.feature-stack{gap:20px}.feature-stack h3{font-size:21px}.feature-icon{margin-bottom:20px}.workflow-layout{gap:38px}.workflow-section{padding-block:65px}.journal-item{grid-template-columns:120px 1fr 20px;gap:20px}.closing-section{padding:40px;margin-bottom:70px}.footer-grid{gap:40px}.content-grid{grid-template-columns:repeat(2,1fr)}.about-layout,.contact-layout{gap:35px}.consult-layout{gap:35px;grid-template-columns:.85fr 1.15fr}}
@media(max-width:640px){.shell{width:calc(100% - 36px)}.header-inner{height:68px}.primary-nav{top:68px}.brand{font-size:21px}.hero{grid-template-columns:1fr;gap:32px;padding-top:36px;padding-bottom:38px}.eyebrow{font-size:10px;margin-bottom:18px}.hero h1{font-size:46px;max-width:420px;margin-bottom:19px}.hero-description{font-size:16px;margin-bottom:24px}.hero-media{height:auto;aspect-ratio:1.3}.hero-media img{aspect-ratio:1.3}.button{padding:12px 19px;min-height:48px;gap:18px}.hero-actions{gap:24px}.foundation-grid{grid-template-columns:1fr 1fr;gap:22px;padding-block:27px}.foundation-grid>div{font-size:13px}.foundation strong{display:block;margin:0}.foundation p{margin-bottom:4px}.section-space{padding-block:56px}.section-heading h2{font-size:32px}.section-heading{margin-bottom:28px}.feature-layout{grid-template-columns:1fr}.feature-lead>div{padding:28px}.feature-lead h3{font-size:25px}.feature-lead img{height:230px}.feature-stack{grid-template-columns:1fr;gap:20px}.feature-tone,.feature-plain{padding:28px}.feature-stack h3{font-size:24px}.workflow-layout{grid-template-columns:1fr;gap:28px}.workflow-section{padding-block:50px}.workflow-steps summary{font-size:20px}.journal-item{grid-template-columns:1fr 20px;gap:8px 20px;padding-block:24px}.journal-category{grid-column:1/-1}.journal-item h2,.journal-item h3{font-size:21px;line-height:1.35}.journal-item p{font-size:13px}.closing-section{padding:32px 27px;display:block;margin-bottom:56px}.closing-section h2{font-size:32px}.closing-section .button{margin-top:26px}.site-footer{padding-top:42px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px;padding-bottom:35px}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid p{margin-top:15px}.footer-bottom{display:block;font-size:11px}.footer-bottom span{display:block;margin-bottom:5px}.inner-page{padding-top:25px;padding-bottom:55px}.breadcrumbs{margin-bottom:28px;font-size:11px}.page-heading{margin-bottom:28px}.page-heading h1{font-size:36px}.page-heading p{font-size:16px}.content-grid{grid-template-columns:1fr;gap:24px}.content-card-body{padding:24px}.content-card p{min-height:0}.article-heading h1{font-size:35px}.article-heading p{font-size:16px}.article-cover img{height:230px}.prose{font-size:16px}.prose h2{font-size:26px}.article-end{flex-wrap:wrap}.about-layout,.contact-layout{grid-template-columns:1fr;gap:25px;margin-bottom:35px}.consult-layout{grid-template-columns:1fr;gap:30px}.consult-form{grid-template-columns:1fr;gap:20px}.consult-layout aside{padding:26px}.search-form{gap:10px}.pages{padding-top:30px}.pager{gap:15px}.pager a{padding:8px 13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
/* Chemical trade layout extensions. */
.product-overview{border-top:1px solid var(--line)}.product-row{display:grid;grid-template-columns:40px 1fr 1.2fr 20px;gap:22px;align-items:center;padding:25px 0;border-bottom:1px solid var(--line)}.product-number{font-size:12px;color:var(--brand);font-variant-numeric:tabular-nums}.product-row h3{font-size:25px;margin:0}.product-row>span{font-size:14px;color:var(--muted)}.product-row>i{font-size:13px;color:var(--brand)}.supply-section{padding-block:85px;background:var(--wash)}.supply-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.supply-layout>img{width:100%;height:570px;object-fit:cover;border-radius:var(--radius)}.supply-copy h2{font-size:39px;margin-bottom:23px}.supply-copy>p{font-size:16px;max-width:480px}.supply-points{margin:30px 0}.supply-points>div{padding-left:38px;position:relative;margin-bottom:25px}.supply-points i{position:absolute;left:0;top:3px;color:var(--brand);font-size:19px}.supply-points h3{font-size:18px;letter-spacing:-.02em;margin-bottom:8px}.supply-points p{font-size:14px;margin:0}.application-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.application-item{border-radius:var(--radius);padding:32px 30px;background:var(--wash);display:flex;flex-direction:column;align-items:flex-start;min-height:270px}.application-item:nth-child(2){background:#ecf0f5}.application-item:nth-child(3){background:var(--sand)}.application-item>span{font-size:12px;color:var(--muted);margin-bottom:35px}.application-item h3{font-size:25px;margin-bottom:15px}.application-item p{font-size:14px;flex:1}.application-item>i{color:var(--brand);margin-top:10px}.hero h1{font-size:clamp(45px,4.5vw,64px)}.primary-nav{gap:24px}.article-heading h1{line-height:1.1}.article-heading .item-category{text-transform:uppercase}.article-heading .article-meta{display:none}
@media(max-width:1100px){.primary-nav{gap:16px}.hero h1{font-size:53px}.supply-layout{gap:40px}.supply-copy h2{font-size:34px}.supply-layout>img{height:560px}.application-item{padding:26px}.application-item h3{font-size:23px}}@media(max-width:900px){.supply-layout{gap:28px}.supply-copy h2{font-size:31px}.supply-layout>img{height:590px}.product-row{grid-template-columns:25px 1fr 1fr 16px;gap:16px}.product-row h3{font-size:22px}.application-grid{gap:18px}.application-item{padding:24px}.application-item h3{font-size:21px}}@media(max-width:640px){.hero h1{font-size:48px}.product-row{grid-template-columns:22px 1fr 20px;gap:10px}.product-row h3{font-size:23px}.product-row>span{grid-column:2/3;font-size:13px}.product-row>i{grid-column:3;grid-row:1/3}.product-number{align-self:start;margin-top:6px}.supply-section{padding-block:50px}.supply-layout{grid-template-columns:1fr;gap:32px}.supply-layout>img{height:310px}.supply-copy h2{font-size:32px}.application-grid{grid-template-columns:1fr;gap:18px}.application-item{min-height:230px;padding:28px}.application-item>span{margin-bottom:24px}.application-item h3{font-size:27px}.closing-section h2{font-size:33px}.section-heading h2{font-size:34px}.hero-description{max-width:340px}}
/* Banner: CSS crossfade, no layout movement; reduced-motion users start paused. */
.hero-carousel{position:relative;background:#102f3c;color:#fff;isolation:isolate;overflow:hidden}.banner-track{position:relative;height:590px}.banner-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .8s ease,visibility .8s;pointer-events:none}.banner-slide.is-active{opacity:1;visibility:visible;pointer-events:auto;z-index:1}.banner-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.banner-scrim{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,29,40,.82) 0%,rgba(6,29,40,.66) 33%,rgba(6,29,40,.18) 68%,rgba(6,29,40,.06) 100%)}.banner-content{position:relative;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;height:100%;padding-bottom:45px}.banner-content .eyebrow{color:#bedfd8;font-size:11px;margin-bottom:22px}.banner-content h2{max-width:660px;color:#fff;font-size:clamp(43px,4.6vw,65px);line-height:1.08;letter-spacing:-.04em;margin-bottom:23px}.banner-description{color:#e0e8eb;max-width:460px;font-size:18px;line-height:1.75;margin-bottom:28px}.banner-content .button{background:#fff;color:#15313c;gap:35px}.banner-content .button:hover{background:#e0f1ec}.banner-controls{position:absolute;z-index:3;left:0;right:0;bottom:26px;display:flex;justify-content:space-between;align-items:center;gap:24px}.banner-controls[hidden]{display:none}.banner-pagination{display:flex;gap:7px;align-items:center}.banner-dot{width:36px;height:40px;background:transparent;border:0;position:relative;padding:0;cursor:pointer}.banner-dot:before{content:'';display:block;width:26px;height:3px;background:#ffffff60;transition:background .25s,width .25s}.banner-dot[aria-current=true]:before{background:#fff;width:36px}.banner-playback{display:flex;align-items:center;gap:9px}.banner-playback>button{display:inline-grid;place-items:center;width:40px;height:40px;color:#fff;background:rgba(7,32,42,.4);border:1px solid #ffffff55;border-radius:8px;cursor:pointer;transition:background .2s}.banner-playback>button:hover{background:#ffffff26}.banner-playback>button>i{font-size:12px}.banner-counter{font-size:12px;color:#f1f5f5;font-variant-numeric:tabular-nums;letter-spacing:.06em;margin-right:15px}.hero-carousel :focus-visible{outline-color:#fff}.hero-carousel[data-single=true] .banner-content{padding-bottom:0}
@media(min-width:1600px){.banner-track{height:640px}}@media(max-width:900px){.banner-track{height:540px}.banner-content h2{font-size:52px;max-width:590px}.banner-description{font-size:17px;max-width:430px}.banner-scrim{background:linear-gradient(90deg,#061d28de,#061d2880 65%,#061d2830)}}@media(max-width:640px){.banner-track{height:590px}.banner-content{padding-bottom:70px;justify-content:center}.banner-content .eyebrow{font-size:9px;letter-spacing:.13em;max-width:300px;margin-bottom:24px}.banner-content h2{font-size:43px;max-width:350px;line-height:1.12;margin-bottom:23px}.banner-description{font-size:16px;max-width:320px;line-height:1.7;margin-bottom:26px}.banner-scrim{background:linear-gradient(90deg,#061d28d9,#061d2899),linear-gradient(0deg,#061d2880,transparent 45%)}.banner-image{object-position:65% center}.banner-controls{bottom:20px;gap:15px}.banner-playback{gap:7px}.banner-playback>button{width:37px;height:37px}.banner-counter{font-size:11px;margin-right:3px}.banner-dot{width:27px;height:40px}.banner-dot:before{width:19px}.banner-dot[aria-current=true]:before{width:27px}}

.hero-carousel{touch-action:pan-y pinch-zoom}
/* Appearance is shared by all public pages. Buttons show the mode to switch to. */
:root{color-scheme:light}.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.primary-nav{margin-left:auto}.theme-toggle{width:40px;height:40px;display:inline-grid;place-items:center;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:8px;cursor:pointer;transition:background .2s,color .2s}.theme-toggle:hover{background:var(--wash);color:var(--brand)}.theme-toggle i{font-size:16px}.theme-toggle:active{transform:translateY(1px)}
:root[data-theme=dark]{color-scheme:dark;--ink:#e2eeef;--muted:#aabdc4;--brand:#7dd3c6;--brand-dark:#22796f;--line:#30434c;--paper:#0f1e27;--wash:#172b35;--sand:#2b302d;--bs-body-color:#e2eeef;--bs-body-bg:#0f1e27;--bs-border-color:#30434c}
[data-theme=dark] .site-header{background:#0b1720;border-color:var(--line)}[data-theme=dark] .primary-nav{background:#0b1720}[data-theme=dark] .primary-nav .nav-console{color:#a6e6dc;border-color:#568f87}[data-theme=dark] .primary-nav a:hover{color:#a6e6dc}[data-theme=dark] .menu-toggle{background:var(--paper);color:var(--ink);border-color:var(--line)}[data-theme=dark] .foundation{border-color:var(--line)}[data-theme=dark] .site-footer{background:#0b1720}[data-theme=dark] .feature-tone{background:#29322e}[data-theme=dark] .application-item:nth-child(2){background:#1d2e40}[data-theme=dark] .application-item:nth-child(3){background:#2b302d}[data-theme=dark] .workflow-steps details{border-color:var(--line)}[data-theme=dark] .form-control{background:#112630;color:var(--ink);border-color:#54707b}[data-theme=dark] .form-control::placeholder{color:#a4b6bd}[data-theme=dark] .form-control:focus{background:#132c36;border-color:var(--brand);color:var(--ink);box-shadow:0 0 0 3px #7dd3c626}[data-theme=dark] .button-primary,[data-theme=dark] .pages .btn-info{background:#176d63;color:#fff;border-color:#398e81}[data-theme=dark] .button-primary:hover,[data-theme=dark] .pages .btn-info:hover{background:#1b7a6e;color:#fff}[data-theme=dark] .button-light{background:#f4faf8;color:#15313c}[data-theme=dark] .button-light:hover{background:#d9eee7;color:#15313c}[data-theme=dark] .closing-section{background-color:#133b40;border:1px solid #31545a}[data-theme=dark] .closing-section p{color:#c2d8d7}[data-theme=dark] .form-status[data-state=error]{color:#ffb8af}[data-theme=dark] .form-status[data-state=success]{color:#8edcba}[data-theme=dark] .skip-link{background:var(--paper);color:var(--ink)}[data-theme=dark] .pages .bg-light,[data-theme=dark] .pages .bg-white{background:var(--wash)!important}[data-theme=dark] .pages .text-secondary{color:var(--muted)!important}[data-theme=dark] .pages .card{background:var(--paper);color:var(--ink);border-color:var(--line)}[data-theme=dark] .banner-content .button{background:#f4faf8;color:#15313c}
@media(max-width:1100px){.header-inner{gap:16px}.primary-nav{gap:17px}}@media(max-width:1000px){.header-inner{gap:20px}.header-actions{margin-left:auto}.menu-toggle{display:block}.primary-nav{display:none;position:absolute;top:78px;left:0;right:0;margin:0;background:var(--paper);padding:20px 25px;border-bottom:1px solid var(--line);white-space:normal}.primary-nav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:4px}.primary-nav a{padding:12px}.primary-nav .nav-console{margin:10px 0 0;text-align:center}}@media(max-width:640px){.primary-nav{top:68px}.header-actions{gap:8px}.theme-toggle{width:40px;height:40px}}

/* Stable, visible homepage heading and contextual product links. */
.section-heading h1{font-size:clamp(30px,3vw,43px);margin-bottom:18px}.content-card .text-link{line-height:1.5}.article-heading .article-meta{display:block;font-size:13px;color:var(--muted);margin:20px 0 0}.product-related{margin-top:40px;border-top:1px solid var(--line);padding-top:28px}.product-related h2{font-size:25px}.product-related a{display:block;margin:12px 0;color:var(--brand);text-decoration:underline;text-underline-offset:4px}.product-facts{margin-block:30px}.prose .product-facts th{width:38%}@media(max-width:640px){.section-heading h1{font-size:34px}.product-facts{font-size:13px}}

.contact-details{margin:28px 0}.contact-detail{padding:14px 0;border-bottom:1px solid var(--line)}.contact-detail dt{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.contact-detail dd{margin:4px 0 0;overflow-wrap:anywhere}
.contact-layout{align-items:start}.contact-photo img{height:auto;aspect-ratio:1.2;object-fit:cover}

.home-recommended-news {
  margin-block-end: clamp(32px, 5vw, 72px);
  padding: clamp(22px, 4.5vw, 56px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--wash);
}
.home-recommended-news .section-heading {
  margin-bottom: clamp(22px, 3vw, 34px);
  padding-inline-start: 15px;
  border-inline-start: 3px solid var(--brand);
}
.home-recommended-news .section-heading h2 { margin-bottom: 0; }
.home-recommended-news:has(.journal-list:empty) { display: none; }