:root{--paper:#F4F1EA;--ink:#202724;--primary:#163D3A;--accent:#A65332}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 Arial,Helvetica,system-ui,sans-serif}a{color:inherit;text-underline-offset:5px}button,input,select,textarea{font:inherit}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:5px}h1,h2,h3,p,figure{margin-top:0}h1,h2,h3{line-height:1.06;letter-spacing:-.035em}h1{font-size:clamp(46px,5.6vw,78px);font-weight:700;margin-bottom:0}h2{font-size:clamp(32px,3.8vw,48px);font-weight:650;margin-bottom:22px}h3{font-size:25px;font-weight:650;margin-bottom:16px}p{margin-bottom:22px}.wrap{max-width:1320px;margin-inline:auto;padding-inline:56px}.preview-bar{background:#e3e7e1;padding:9px 20px;display:flex;justify-content:center;gap:12px;flex-wrap:wrap;font-size:12px}.skip{position:absolute;left:15px;top:-100px;background:white;padding:12px;z-index:10}.skip:focus{top:12px}.site-header{min-height:122px;display:flex;justify-content:space-between;align-items:center;gap:28px}.wordmark{font-size:26px;line-height:1.05;font-weight:750;text-decoration:none;letter-spacing:-.055em}.wordmark span{display:block;font:12px/1.5 Arial,sans-serif;letter-spacing:.07em;margin-top:10px;text-transform:uppercase;color:var(--primary)}nav{display:flex;gap:32px;align-items:center}nav a{text-decoration:none;font-size:14px;font-weight:650}.nav-cta{border-bottom:2px solid var(--accent);padding-block:9px}nav a[aria-current=page]{color:var(--accent)}.eyebrow{font-size:12px;font-weight:700;line-height:1.5;letter-spacing:.14em;text-transform:uppercase;margin-bottom:22px}.hero{background:var(--primary);color:#fff}.hero-copy{display:grid;grid-template-columns:1.3fr 1fr;gap:70px;padding-top:62px;padding-bottom:52px;align-items:start}.hero-side{max-width:460px;padding-bottom:4px}.hero-side p{font-size:18px;line-height:1.7;color:#e1ebe5}.hero .eyebrow{color:#d4e3db}.button{background:var(--accent);color:#fff;border:1px solid var(--accent);text-decoration:none;padding:17px 23px;display:inline-flex;align-items:center;justify-content:space-between;gap:28px;font-size:15px;font-weight:700;line-height:1.4;cursor:pointer;max-width:100%}.button:hover{background:#873e22;border-color:#873e22}.button:disabled{opacity:.65;cursor:wait}.text-link{display:block;margin-top:18px;font-size:14px}.hero-image{padding-bottom:25px}.landscape{margin:0}.landscape img{width:100%;height:clamp(230px,27vw,350px);object-fit:cover;object-position:50% 49%;display:block}.landscape figcaption{font-size:12px;color:#d4e3db;margin-top:10px}.catalog{padding-top:85px;padding-bottom:88px}.section-heading{max-width:770px;margin-bottom:38px}.section-heading>p:not(.eyebrow){color:#45564d}.families{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #b6c2ba;border-bottom:1px solid #b6c2ba}.family{padding:33px 30px 32px;text-decoration:none;display:flex;flex-direction:column;border-right:1px solid #b6c2ba}.family:first-child{padding-left:0}.family:last-child{border-right:0}.family:hover h3,.family:hover .family-link{color:var(--accent)}.family-index{font-size:12px;letter-spacing:.07em;color:#465b51;margin-bottom:35px}.family p{font-size:16px;color:#45564d}.family-link{font-size:14px;font-weight:700;margin-top:auto}.family-link span{margin-left:9px}.process{padding-top:68px;padding-bottom:78px;border-top:1px solid #b6c2ba}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:38px;list-style:none;padding:0;margin:45px 0 0}.steps li>span{color:var(--accent);display:block;margin-bottom:16px;font-size:14px;font-weight:700}.steps h3{font-size:22px}.steps p{font-size:16px;color:#45564d;max-width:310px}.closing{background:var(--primary);color:white}.closing-inner{padding-block:56px;display:flex;justify-content:space-between;gap:40px;align-items:center}.closing h2{margin-bottom:0}.button.light{background:var(--paper);color:var(--primary);border-color:var(--paper)}.button.light:hover{background:#e2e5da}footer{padding-block:36px;display:flex;gap:30px;align-items:center;justify-content:space-between;font-size:14px}footer strong{font-size:22px;letter-spacing:-.035em}footer p{margin:8px 0 0}footer>span{font-size:12px;color:#45564d}.page-title{padding-top:52px;padding-bottom:46px;border-top:1px solid #b6c2ba}.page-title h1{max-width:980px;font-size:clamp(42px,5.7vw,74px);margin-bottom:24px}.lead{max-width:800px;font-size:19px;line-height:1.7;color:#45564d}.family-nav{margin-top:30px;flex-wrap:wrap;gap:12px}.family-nav a{padding:10px 18px;border:1px solid #a8b7ac;font-size:14px}.family-nav a:hover{background:var(--primary);color:white}.material-group{display:grid;grid-template-columns:.85fr 1.45fr;gap:75px;padding-block:46px;border-top:1px solid #b6c2ba;scroll-margin-top:25px}.group-intro{max-width:340px}.group-intro h2{font-size:37px}.group-intro p:last-child{color:#45564d;font-size:16px}.stream{padding:4px 0 28px;margin-bottom:27px;border-bottom:1px solid #c9d0c9}.stream:last-child{border:0;margin-bottom:0;padding-bottom:0}.stream p{font-size:17px}.stream a{font-size:14px;font-weight:700;color:var(--primary)}.evaluation{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding-block:70px;border-top:1px solid #b6c2ba}.sample{margin:0}.sample img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}.sample figcaption{font-size:12px;color:#45564d;margin-top:10px}.fine-print{font-size:14px;color:#45564d}.inquiry-layout{display:grid;grid-template-columns:1.3fr 1fr;gap:90px;padding-bottom:75px}.inquiry-layout aside{border-top:3px solid var(--accent);padding-top:25px;align-self:start}.inquiry-layout aside h2{font-size:33px}.inquiry-layout aside ul{padding-left:20px;margin:0 0 32px;font-size:16px}.inquiry-layout .sample{margin:30px 0 22px}.test-note{font-size:13px;background:#e3e7e1;padding:16px 20px}.inquiry-layout fieldset{border:0;padding:0;margin:30px 0 38px}.inquiry-layout legend{font-size:20px;font-weight:700;margin-bottom:22px;line-height:1.3}.inquiry-layout legend span{color:var(--accent);font-size:14px;margin-right:9px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.field.full{grid-column:1/-1}.field label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}.field input,.field textarea,.field select{width:100%;border:1px solid #9faea4;background:#fff;color:var(--ink);padding:13px;min-height:50px;font-size:16px;border-radius:0}.field textarea{resize:vertical}.hint{font-size:13px;line-height:1.5;margin:8px 0 0;color:#45564d}#inquiry-status{font-size:14px;overflow-wrap:anywhere;margin-top:20px}.error{color:#9a291a}
@media(max-width:1000px){.wrap{padding-inline:30px}.hero-copy{gap:35px;grid-template-columns:1.1fr 1fr}.hero h1{font-size:62px}.family{padding-inline:20px}.material-group{gap:40px}.inquiry-layout{gap:42px}.evaluation{gap:35px}}
@media(max-width:700px){.wrap{padding-inline:22px}.site-header{min-height:144px;flex-wrap:wrap;padding-block:24px;gap:24px}.wordmark{font-size:25px}.wordmark span{font-size:12px}nav{width:100%;justify-content:space-between;gap:20px}.hero-copy{grid-template-columns:1fr;padding-top:42px;padding-bottom:30px;gap:28px}.hero h1{font-size:clamp(42px,11vw,64px)}.hero-side{max-width:none}.hero-side p{font-size:17px}.hero-image{padding-inline:0;padding-bottom:18px}.landscape img{height:auto;aspect-ratio:3/2;object-position:center}.landscape figcaption{padding-inline:22px;font-size:12px;line-height:1.5}.catalog{padding-block:50px}.families{grid-template-columns:1fr}.family,.family:first-child{padding:26px 0;border-right:0;border-bottom:1px solid #b6c2ba}.family:last-child{border-bottom:0}.family-index{margin-bottom:17px}.family h3{font-size:29px}.process{padding-block:48px}.steps{grid-template-columns:1fr;gap:20px;margin-top:28px}.steps p{max-width:none}.steps h3{font-size:22px}.closing-inner{display:block;padding-block:44px}.closing .button{margin-top:26px}footer{flex-wrap:wrap;padding-block:28px}footer>div{width:100%}.page-title{padding-block:38px}.lead{font-size:17px}.family-nav{justify-content:flex-start;gap:8px}.family-nav a{padding:9px 12px}.material-group{grid-template-columns:1fr;gap:20px;padding-block:33px}.group-intro{max-width:none}.group-intro h2{font-size:33px}.stream h3{font-size:25px}.evaluation{grid-template-columns:1fr;padding-block:44px;gap:32px}.inquiry-layout{grid-template-columns:1fr;gap:35px}.form-grid{grid-template-columns:1fr}.preview-bar{font-size:12px;gap:7px}.button{width:100%}.hero .text-link{font-size:14px}.inquiry-layout aside h2{font-size:32px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.eyebrow{display:block}.quick-answer{font-size:18px;line-height:1.7}.byline{font-size:13px;margin:10px 0 18px;opacity:.9}.hero-side .byline{color:#d4e3db}.page-title .byline{color:#45564d}.faq{padding-block:56px;border-top:1px solid #b6c2ba}.faq-list{display:grid;grid-template-columns:repeat(2,1fr);gap:32px 48px}.faq-item h3{font-size:22px;margin-bottom:10px}.faq-item p{color:#45564d;font-size:16px;line-height:1.7}.org-note{font-size:13px;color:#45564d;margin-top:6px}footer a+a{margin-left:18px}
@media(max-width:700px){.faq-list{grid-template-columns:1fr}}
footer .byline{margin:6px 0 0;font-size:13px;color:#45564d;opacity:1}

/* ---- v2 catalogue layout (D110): named products, SKUs, specs, evidence ---- */
.masthead{border-bottom:1px solid #b6c2ba}
.masthead-inner{min-height:96px;display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.site-nav{display:flex;gap:26px;align-items:center;flex-wrap:wrap}
.site-nav a{text-decoration:none;font-size:14px;font-weight:650}
.site-nav .call{font-weight:750;color:var(--accent)}
.button.small{padding:11px 16px;font-size:14px;gap:14px}
.proof{padding-block:46px;border-bottom:1px solid #b6c2ba}
.proof-list{list-style:none;margin:0 0 18px;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.proof-list li{display:flex;flex-direction:column;gap:8px;border-top:3px solid var(--accent);padding-top:14px}
.proof-list strong{font-size:16px;line-height:1.3}
.proof-list span{font-size:14px;line-height:1.6;color:#45564d}
.proof-note{font-size:13px;color:#45564d;margin:0;max-width:900px}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.product-card{border:1px solid #b6c2ba;padding:26px 24px 24px;display:flex;flex-direction:column;background:#fff}
.product-card-head{display:flex;flex-direction:column;gap:9px;margin-bottom:12px}
.sku{font:12px/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.06em;color:var(--accent);font-weight:700}
.product-card h3{font-size:23px;margin:0}
.product-card h3 a{text-decoration:none}
.product-card h3 a:hover{color:var(--accent)}
.product-size{font-size:14px;font-weight:650;color:var(--primary);margin-bottom:12px}
.product-card p{font-size:15px;line-height:1.65;color:#45564d}
.product-card .text-link{margin-top:auto;font-weight:700}
.product-title{display:block}
.product-title .lead{margin-bottom:26px}
.product-detail{display:grid;grid-template-columns:1.5fr .85fr;gap:64px;padding-bottom:70px;align-items:start}
.product-main .section-heading{margin-block:36px 20px}
.product-main .section-heading:first-child{margin-top:0}
.spec{margin:0 0 10px;border-top:1px solid #c9d0c9}
.spec-row{display:grid;grid-template-columns:200px 1fr;gap:22px;padding:14px 0;border-bottom:1px solid #c9d0c9}
.spec-row dt{font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#45564d;margin:0}
.spec-row dd{margin:0;font-size:16px;line-height:1.6}
.use-list{margin:0;padding-left:20px;font-size:16px;line-height:1.7}
.use-list li{margin-bottom:9px}
.not-established{margin-top:40px;border:2px solid var(--accent);padding:26px 26px 20px;background:#fdf6f2}
.not-established h2{font-size:26px;margin-bottom:10px}
.not-established>p{font-size:15px;color:#45564d}
.gap-list{margin:0;padding-left:20px;font-size:16px;line-height:1.7}
.gap-list li{margin-bottom:11px}
.product-side{border-top:3px solid var(--primary);padding-top:22px;position:sticky;top:20px}
.sku-block h2{font-size:24px;margin-bottom:16px}
.sku-table{width:100%;border-collapse:collapse;margin-bottom:18px}
.sku-table th{text-align:left;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#45564d;padding:0 10px 9px 0;border-bottom:1px solid #c9d0c9}
.sku-table td{padding:11px 10px 11px 0;border-bottom:1px solid #e0e4de;font-size:14px;vertical-align:top}
.sku-table code{font:13px/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--accent);font-weight:700}
.availability{font-size:14px;color:#45564d;line-height:1.6}
.comp{padding-block:52px;border-top:1px solid #b6c2ba}
.table-scroll{overflow-x:auto;border:1px solid #c9d0c9}
.table-scroll table{width:100%;border-collapse:collapse;min-width:460px;background:#fff}
.table-scroll th{text-align:left;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#45564d;background:#eef1ec;padding:12px 16px}
.table-scroll td{padding:12px 16px;border-top:1px solid #e0e4de;font-size:15px}
.table-scroll .num,.table-scroll th.num{text-align:right;font-variant-numeric:tabular-nums}
.evidence,.open-testing{padding-block:52px;border-top:1px solid #b6c2ba}
.evidence-list{display:grid;grid-template-columns:repeat(2,1fr);gap:34px 48px}
.evidence-item h3{font-size:21px;margin-bottom:10px}
.evidence-item p{font-size:16px;line-height:1.7;color:#45564d;margin-bottom:10px}
.evidence-source{font-size:13px;color:#5d6b62;border-left:3px solid var(--accent);padding-left:12px;margin:0}
.open-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:26px 48px}
.open-list li{display:flex;flex-direction:column;gap:7px;border-top:1px solid #c9d0c9;padding-top:16px}
.open-list strong{font-size:17px}
.open-list span{font-size:15px;line-height:1.65;color:#45564d}
.site-footer{border-top:1px solid #b6c2ba;padding-block:38px;display:block}
.footer-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding:0}
.footer-name{font-size:22px;font-weight:750;letter-spacing:-.035em;margin:0 0 8px}
.footer-note{font-size:13px;color:#45564d;max-width:460px;margin:0 0 12px}
.footer-contact{font-style:normal;font-size:14px;line-height:1.8;display:flex;flex-direction:column}
.footer-nav{display:flex;gap:22px;flex-wrap:wrap;align-items:flex-start}
.footer-nav a{font-size:14px}
.site-footer .byline{padding-top:22px}
.call-out{font-size:17px;font-weight:650}
.inquiry-side{border-top:3px solid var(--accent);padding-top:25px;align-self:start}
.side-note h2{font-size:28px}
.side-note p{font-size:16px;color:#45564d}
.form-actions{margin-top:10px}
.form-actions .hint{margin-top:12px}
.hp{position:absolute;left:-9999px}
@media(max-width:1000px){
 .product-grid{grid-template-columns:repeat(2,1fr)}
 .proof-list{grid-template-columns:repeat(2,1fr)}
 .product-detail{grid-template-columns:1fr;gap:34px}
 .product-side{position:static}
}
@media(max-width:700px){
 .masthead-inner{min-height:0;padding-block:20px;gap:16px}
 .site-nav{width:100%;gap:18px}
 .product-grid,.proof-list,.evidence-list,.open-list{grid-template-columns:1fr}
 .spec-row{grid-template-columns:1fr;gap:4px}
 .not-established{padding:20px 18px 14px}
 .footer-inner{flex-direction:column;gap:22px}
}

/* product imagery (D111): generated illustrations, captions always visible */
.card-image{margin:-26px -24px 18px;display:block}
.card-image img{width:100%;height:210px;object-fit:cover;display:block;background:#e8e6df}
.card-image figcaption{font-size:11px;line-height:1.45;color:#5d6b62;padding:8px 24px 0}
.product-title{display:grid;grid-template-columns:1fr .9fr;gap:56px;align-items:center}
.product-hero-image{margin:0}
.product-hero-image img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;display:block;background:#e8e6df}
.product-hero-image figcaption{font-size:12px;line-height:1.5;color:#5d6b62;margin-top:10px}
@media(max-width:1000px){.product-title{grid-template-columns:1fr;gap:28px}}
@media(max-width:700px){.card-image{margin:-26px -24px 16px}.card-image img{height:170px}.card-image figcaption{padding-inline:24px}}
/* inside a material group the intro already takes a column, so two cards per row, not three */
.material-group .product-grid{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.material-group .product-grid{grid-template-columns:1fr}}

/* brand mark (D113) */
.wordmark{display:inline-flex;align-items:center;gap:11px}
.wordmark img{width:40px;height:40px;display:block;flex:0 0 auto}
.footer-logo{width:150px;height:auto;display:block;margin-bottom:14px}
@media(max-width:700px){.wordmark img{width:34px;height:34px}.footer-logo{width:124px}}