:root{--navy:#173c53;--teal:#087b86;--ink:#173347;--muted:#526b79;--line:#dce6ea;--pale:#f0f6f7}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;color:var(--ink);font:16px/1.6 Arial,Helvetica,sans-serif;background:#fff}a{color:var(--teal);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}button:disabled{opacity:.4;cursor:default}[hidden]{display:none!important}.wrap{width:min(1240px,92%);margin:auto}.topbar{background:var(--navy);color:#fff;text-align:center;font-size:12px;padding:5px}header{border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:94px}.brand img{object-fit:contain;display:block}nav{display:flex;gap:25px;font-size:14px}nav a{color:var(--navy)}.header-contact{font-size:14px;font-weight:bold}.hero{background:linear-gradient(115deg,#f2f7f8,#e7f2f3)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;padding:36px 0 52px;align-items:center}.back{font-size:13px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;margin:24px 0 12px;color:var(--teal)}h1{font-size:clamp(40px,4.8vw,66px);line-height:1.08;letter-spacing:-2px;margin:0 0 24px;color:var(--navy)}h2{font-size:30px;line-height:1.2;letter-spacing:-.6px;margin:0 0 18px}.hero-copy{max-width:620px;color:var(--muted);font-size:17px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--teal);border:1px solid var(--teal);color:white;padding:11px 19px;border-radius:5px;font-size:14px;font-weight:700;text-decoration:none}.button:hover{text-decoration:none;filter:brightness(.95)}.button.light{background:#fff;color:var(--navy);border-color:#bccfd5}.facts{display:flex;gap:26px;padding-top:18px;border-top:1px solid #ccdee2}.facts strong,.facts span{display:block}.facts strong{font-size:21px}.facts span{font-size:11px;color:var(--muted)}figure{margin:0}figure img{width:100%;height:345px;object-fit:cover;border-radius:10px;box-shadow:0 15px 45px #163f5715}figcaption{font-size:11px;color:var(--muted);padding:12px 0}.overview{display:grid;grid-template-columns:1fr 1.25fr;gap:70px;padding:48px 0;border-bottom:1px solid var(--line)}.overview p.eyebrow{margin-top:0}.overview-copy p{margin-top:0;color:var(--muted);font-size:15px}.small{font-size:12px!important;color:var(--muted)}.library{padding:45px 0 50px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.section-heading .eyebrow{margin-top:0}.library-count{background:var(--pale);padding:6px 12px;font-size:12px;border-radius:20px}.filters{display:grid;grid-template-columns:1fr 270px auto;gap:16px;align-items:end;background:var(--pale);padding:20px;border-radius:8px}label{display:block;font-size:12px;font-weight:bold;color:var(--muted)}input[type=search],select,input:not([type]),textarea{display:block;width:100%;background:white;border:1px solid #bdcdd5;padding:11px 12px;border-radius:5px;margin-top:6px;font-size:14px;color:var(--ink)}.results-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:22px 0;font-size:13px}.text-button{background:none;border:0;color:var(--teal);font-size:12px;padding:6px}.column-head,.product-row{display:grid;grid-template-columns:28px minmax(200px,.95fr) minmax(260px,1.65fr) 110px;gap:22px}.column-head{font-size:10px;letter-spacing:1px;color:var(--muted);padding:13px 16px;background:#f6f9fa;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.product-row{padding:23px 16px;border-bottom:1px solid var(--line);align-items:start}.product-row:has(input:checked){background:#eff8f6}.pick{padding-top:4px}input[type=checkbox]{accent-color:var(--teal);width:17px;height:17px}.identity a{display:block}.code{font-size:12px;font-weight:bold;letter-spacing:.3px}.product-name{font-size:16px;font-weight:700;line-height:1.4;margin:4px 0;color:var(--navy);overflow-wrap:anywhere}.cas{font-size:11px;color:var(--muted)}.type{font-size:10px;border:1px solid #d8e5e8;padding:3px 7px;border-radius:3px;color:#4e6c7b}.application p{font-size:13px;line-height:1.6;color:var(--muted);margin:9px 0 0}.availability{font-size:11px}.stock{display:block;color:#247b57;font-weight:bold;margin:4px 0 14px}.stock:before{content:'●';font-size:8px;margin-right:6px}.pagination{display:flex;align-items:center;justify-content:center;gap:25px;margin-top:28px;font-size:13px}.support{background:var(--pale);padding:40px 0}.support-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px}.support p{color:var(--muted);font-size:14px}.support .eyebrow{margin-top:0}.component-links{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-content:center}.component-links a{background:white;padding:17px;border:1px solid var(--line);font-weight:bold;color:var(--navy)}.component-links span{display:block;color:var(--teal);font-size:11px;font-weight:normal}.ordering{padding:40px 0;display:flex;align-items:center;justify-content:space-between;gap:60px}.ordering p{max-width:700px;font-size:14px;color:var(--muted)}.price-promise{font-weight:bold;color:var(--navy)!important}footer{padding:28px 0 130px;background:var(--navy);color:#fff;font-size:13px}footer a{color:#c6e9ef}footer p{margin:8px 0}.selection-bar{position:fixed;bottom:0;left:0;right:0;z-index:10;background:#fff;border-top:2px solid var(--teal);box-shadow:0 -5px 30px #163b5310;padding:15px 0}.selection-bar>.wrap{display:flex;justify-content:space-between;align-items:center;gap:20px}.selection-bar strong,.selection-bar span:not(#selected-count){display:block}.selection-bar span:not(#selected-count){font-size:11px;color:var(--muted)}.selection-actions{display:flex;gap:12px}dialog{width:min(650px,94%);border:1px solid var(--line);border-radius:10px;padding:30px;color:var(--ink);max-height:90vh}dialog::backdrop{background:#102d4588}.close{float:right;border:0;background:none;font-size:28px;color:var(--muted)}dialog label{margin-top:16px}textarea{resize:vertical}.dialog-actions{display:flex;gap:12px}#copy-status{font-size:12px}@media(max-width:850px){.header-inner{gap:15px;flex-wrap:wrap;padding:14px 0}.header-contact{display:none}nav{gap:14px;font-size:12px}.brand img{width:85px;height:auto}.hero-grid{grid-template-columns:1fr;gap:20px}.hero-grid figure{display:none}.overview,.support-grid{grid-template-columns:1fr;gap:20px}.filters{grid-template-columns:1fr 220px}.filters .button{grid-column:1/-1;width:fit-content}.column-head,.product-row{grid-template-columns:22px 1fr 1.25fr;gap:14px}.column-head span:last-child{display:none}.availability{grid-column:2/-1;display:flex;gap:20px}.stock{margin:0}.ordering{display:block}.selection-bar .button{font-size:12px;padding:10px}.facts{gap:20px}}@media(max-width:560px){nav{width:100%;justify-content:space-between;font-size:11px}h1{font-size:43px}.filters{grid-template-columns:1fr}.column-head{display:none}.product-row{grid-template-columns:22px 1fr;padding:20px 5px}.application,.availability{grid-column:2}.results-toolbar{align-items:start}.results-toolbar>div{display:flex;flex-direction:column}.selection-bar>.wrap{gap:8px}.selection-actions{gap:6px}.selection-bar span:not(#selected-count){display:none}.selection-bar strong{font-size:12px}.selection-bar .button{font-size:11px;padding:10px 7px}.facts strong{font-size:18px}.facts span{font-size:10px}.component-links{grid-template-columns:1fr 1fr}.library-count{display:none}.pagination{gap:12px}.pagination .button{padding:9px;font-size:12px}}

/* Screening library v2: responsive pack selection and application filters */
.filters{grid-template-columns:minmax(250px,1.4fr) minmax(170px,.8fr) minmax(250px,1.2fr);gap:14px}.filters>.button{grid-column:1/-1;width:fit-content}.filter-options{display:flex;flex-wrap:wrap;gap:8px 24px;margin:14px 0}.filter-options label{display:flex;align-items:center;gap:8px;min-height:44px;font-size:13px;cursor:pointer}.catalog-note{font-size:12px;color:var(--muted);max-width:900px}.product-row{grid-template-columns:28px minmax(180px,.85fr) minmax(280px,1.6fr) 205px;gap:20px}.availability{display:block}.from-price{display:block;color:var(--navy);font-size:17px;margin-bottom:12px}.availability label{margin-top:10px}.pack-select{font-size:13px;padding:10px 7px}.pack-quantity{display:block;width:100%;min-height:44px;border:1px solid #bdcdd5;border-radius:5px;padding:8px 12px;color:var(--ink);margin-top:6px}.view-product{display:inline-flex;align-items:center;min-height:44px;font-weight:bold;margin-top:6px}.alias-details{font-size:12px;color:var(--muted);margin-top:6px}.alias-details p{overflow-wrap:anywhere;margin:0 0 8px}.alias-details summary,.category-details summary{cursor:pointer;min-height:44px;display:flex;align-items:center;color:var(--teal)}.category-details{margin-top:6px;font-size:12px}.category-details summary:before,.alias-details summary:before{content:'▸';margin-right:6px}.category-details[open] summary:before,.alias-details[open] summary:before{content:'▾'}.category-tags{display:flex;gap:6px;flex-wrap:wrap}.category-tag{border:1px solid #cedee2;border-radius:5px;padding:7px 10px;background:#f5f9fa}.research-links{display:flex;gap:8px 14px;flex-wrap:wrap;margin-top:5px;font-size:12px;font-weight:bold}.research-links a{display:flex;align-items:center;min-height:44px}.pick{min-width:28px;min-height:44px;cursor:pointer}.pick input{width:20px;height:20px}.button,.text-button{min-height:44px}.selection-bar strong #selected-count{display:inline!important}.selection-bar #selection-summary{display:block;font-size:12px;max-width:440px}.library-version{margin-bottom:20px}.dialog-actions{flex-wrap:wrap}dialog{width:min(780px,94%)}dialog textarea{line-height:1.5}.close{min-width:44px;min-height:44px}#inquiry-text{min-height:230px}.product-row{content-visibility:auto;contain-intrinsic-size:auto 290px}footer{padding-bottom:150px}
@media(max-width:1050px){.filters{grid-template-columns:1fr 1fr}.search-label{grid-column:1/-1}.product-row{grid-template-columns:28px minmax(170px,.8fr) 1fr;gap:16px}.availability{grid-column:3;display:grid;grid-template-columns:1fr 1fr;gap:8px 14px}.availability .stock,.availability .from-price,.availability .view-product{grid-column:1/-1;margin:0}.application{grid-column:3;grid-row:1}.availability{grid-row:2}.identity{grid-row:1/3}.selection-bar #selection-summary{max-width:330px}}
@media(max-width:650px){.filters{grid-template-columns:1fr;padding:16px}.search-label{grid-column:auto}.product-row{grid-template-columns:28px minmax(0,1fr);padding:24px 0}.identity{grid-column:2;grid-row:auto}.application,.availability{grid-column:2;grid-row:auto}.availability{grid-template-columns:minmax(0,1fr) 105px}.availability .stock,.availability .from-price{grid-column:auto}.availability .view-product{grid-column:1/-1}.stock{align-self:center}.from-price{text-align:right;font-size:15px}.product-name{font-size:20px}.application p{font-size:14px}.selection-bar>.wrap{flex-wrap:wrap;gap:10px}.selection-bar>.wrap>div:first-child{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px}.selection-bar #selection-summary{display:block;font-size:11px;text-align:right}.selection-bar strong{white-space:nowrap;font-size:14px}.selection-actions{width:100%}.selection-actions .button{flex:1;font-size:13px}.dialog-actions .button{flex:1;padding:10px;white-space:nowrap}dialog{padding:20px;max-height:88dvh}.filter-options{gap:0 15px}.filter-options label{font-size:12px}.results-toolbar{gap:6px}.hero-grid{padding-bottom:30px}.overview{padding:30px 0}.library{padding-top:30px}.category-tag{min-height:44px;display:flex;align-items:center}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}