.bp-directory{padding:44px 0 70px}.bp-directory-heading,.bp-brand-toolbar,.bp-catalog-switch{display:flex;align-items:center;justify-content:space-between;gap:24px}.bp-directory-heading{margin-bottom:26px}.bp-directory-heading h2{font-size:clamp(25px,3vw,35px);margin:6px 0 12px}.bp-directory-heading p{max-width:750px;color:#527188}.bp-directory-heading>a{flex-shrink:0}.bp-brand-toolbar{padding-top:25px}.bp-filters{display:grid;grid-template-columns:1.5fr 1fr 1.2fr auto;gap:16px;padding:24px;border:1px solid #cceaf6;border-radius:12px;background:#f0faff}.bp-filters label{display:grid;gap:8px;font-size:13px;font-weight:700;color:#225774}.bp-filters input,.bp-filters select{width:100%;min-width:0;border:1px solid #bddae8;background:white;border-radius:6px;padding:12px;color:#183e55;font:inherit}.bp-filter-buttons{display:flex;align-items:end;gap:12px;padding-bottom:1px}.bp-filter-buttons>a{padding:12px 0}.bp-results-summary{display:flex;justify-content:space-between;gap:20px;font-size:13px;color:#5a7688;margin:24px 0}.bp-results-summary strong{color:#174d6d}.bp-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.bp-card{display:flex;flex-direction:column;background:#fff;border:1px solid #d9eaf2;border-radius:12px;overflow:hidden;box-shadow:0 5px 20px #1b5d7c08}.bp-card-photo{display:flex;height:215px;align-items:center;justify-content:center;background:#fff;border-bottom:1px solid #e7f1f6;padding:20px}.bp-card-photo img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.bp-card-body{padding:23px;display:flex;flex-direction:column;flex:1}.bp-brand-label{font-size:11px;color:#297ca2;font-weight:700;text-transform:uppercase;letter-spacing:.7px}.bp-card h3{font-size:26px;margin:9px 0 5px;line-height:1.2}.bp-kind{font-size:13px;color:#1e6c91;font-weight:700}.bp-card p{font-size:14px;line-height:1.7}.bp-card dl{margin-top:auto;padding-top:10px}.bp-card dl div{display:flex;justify-content:space-between;gap:14px;border-top:1px solid #e4eff5;padding:10px 0;font-size:12px}.bp-card dt{color:#637f90}.bp-card dd{margin:0;font-weight:700;text-align:right;color:#173f57}.bp-card .text-link{font-size:13px;margin-top:10px}.bp-no-photo{text-align:center;display:grid;gap:14px;color:#247fab;background:linear-gradient(135deg,#eefbff,#d6f1ff);height:100%;width:100%;align-content:center;border-radius:8px}.bp-no-photo strong{font-size:34px}.bp-no-photo span{font-size:13px;letter-spacing:2px;font-weight:700}.bp-no-photo small{font-size:12px;padding:0 12px}.bp-empty{grid-column:1/-1;text-align:center;padding:60px;background:#f0faff;border-radius:12px}.bp-empty a{margin:15px;display:inline-block}.bp-promo{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:32px;background:#eaf8ff;border-radius:12px}.bp-detail{padding:26px 0 60px}.bp-breadcrumb{display:flex;flex-wrap:wrap;gap:12px;font-size:13px;color:#567689;margin-bottom:30px}.bp-detail-top{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}.bp-detail-photo{margin:0;border:1px solid #d8eaf3;border-radius:12px;padding:32px;background:white}.bp-detail-photo>img{width:100%;height:330px;object-fit:contain}.bp-detail-photo .bp-no-photo{height:300px}.bp-detail-photo figcaption{color:#617d8e;font-size:12px;line-height:1.7;border-top:1px solid #e2eef4;margin-top:20px;padding-top:15px}.bp-summary h1{font-size:clamp(29px,3vw,43px);line-height:1.17;margin:12px 0 22px}.bp-summary>p{color:#506e81;line-height:1.8}.bp-quick-spec{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0}.bp-quick-spec div{padding:14px;background:#eff9ff;border-radius:7px}.bp-quick-spec small{display:block;line-height:1.5;color:#557689;font-size:11px;margin-bottom:8px}.bp-quick-spec strong{font-size:15px;overflow-wrap:anywhere}.bp-actions{display:flex;flex-wrap:wrap;gap:10px}.bp-review-date{display:block;margin-top:18px;color:#617b8c;font-size:11px}.bp-detail-layout{display:grid;grid-template-columns:225px minmax(0,1fr);gap:45px;margin-top:55px}.bp-section-nav{position:sticky;top:110px;align-self:start;display:grid;gap:4px;padding:14px;background:#edf9ff;border-radius:10px}.bp-section-nav a,.bp-section-nav button{border:0;background:none;text-align:left;font:inherit;font-size:13px;line-height:1.4;padding:11px;color:#245f7d;cursor:pointer;border-radius:5px}.bp-section-nav button:hover,.bp-section-nav button:focus-visible{background:#d1efff;color:#063e63}.bp-content>section{padding:12px 0 30px;margin-bottom:18px;border-bottom:1px solid #e0edf3;scroll-margin-top:125px}.bp-content h2{font-size:27px;margin:7px 0 17px}.bp-content h3{font-size:18px;margin:23px 0 12px}.bp-content p,.bp-content li{font-size:15px;line-height:1.85;color:#526e80}.bp-table-wrap{overflow:auto}.bp-content table{border-collapse:collapse;width:100%;font-size:14px}.bp-content th,.bp-content td{padding:14px 17px;text-align:left;border-bottom:1px solid #dceaf2}.bp-content thead{background:#e6f6ff}.bp-content tbody th{font-weight:500;width:45%}.bp-model-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.bp-model-list article{padding:17px;background:#f4faff;border:1px solid #dceef8;border-radius:8px}.bp-model-list code{color:#135e88;font-weight:700;font-size:15px;overflow-wrap:anywhere}.bp-model-list p{font-size:12px;margin:10px 0}.bp-model-list a{font-size:12px}.bp-code-guide div{display:grid;grid-template-columns:160px 1fr;gap:18px;border-bottom:1px solid #dcebf3;padding:14px 0;font-size:14px}.bp-code-guide dd{margin:0;line-height:1.7}.bp-industry-tags{display:flex;flex-wrap:wrap;gap:10px}.bp-industry-tags a{padding:9px 13px;border-radius:5px;background:#e9f8ff;font-size:13px;color:#14648e}.bp-source-note{background:#f0f8fc;padding:18px;border-left:3px solid #69b7dd}.bp-documents{padding-left:20px;overflow-wrap:anywhere}.bp-documents li{padding:5px 0}.bp-content .bp-enquiry{padding:28px;background:#e6f6ff;border-radius:12px}.bp-related{margin-top:40px}.bp-industry-shortlist{margin:24px 0 8px;padding:22px;background:#f0f9ff;border-radius:10px}.bp-industry-shortlist>p{font-size:13px}.bp-industry-product-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0}.bp-industry-product-links>a{display:flex;align-items:center;gap:12px;background:white;padding:12px;border-radius:8px;border:1px solid #daebf5}.bp-industry-product-links img{width:65px;height:60px;object-fit:contain}.bp-industry-product-links .bp-no-photo{width:65px;height:60px;flex-shrink:0;gap:5px}.bp-industry-product-links .bp-no-photo strong{font-size:11px}.bp-industry-product-links .bp-no-photo small,.bp-industry-product-links .bp-no-photo span{display:none}.bp-industry-product-links strong{display:block;font-size:13px}.bp-industry-product-links small{display:block;margin-top:5px;font-size:11px;color:#668395}.bp-industry-product-links b{margin-left:auto}.bp-catalog-switch{margin-top:25px;padding:18px 24px;border:1px solid #cdeafb;border-radius:10px;font-size:13px;background:#effaff}.bp-catalog-switch strong{display:block;margin-bottom:5px}.bp-catalog-switch a{font-weight:700}.bp-catalog-switch+.page-hero{margin-top:20px}
@media(min-width:1200px){.bp-detail-photo img[src*="ksb-"]{max-height:235px}.bp-card-photo img[src*="ksb-"]{max-width:180px}.bp-card:hover{border-color:#89ccec}}
@media(max-width:1000px){.bp-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bp-filters{grid-template-columns:1fr 1fr}.bp-detail-top{gap:25px}.bp-detail-layout{grid-template-columns:180px minmax(0,1fr);gap:25px}.bp-directory-heading{align-items:start}.bp-quick-spec{grid-template-columns:1fr}.bp-quick-spec div{display:flex;align-items:center;justify-content:space-between;gap:15px}.bp-quick-spec small{margin:0}.bp-model-list{grid-template-columns:1fr}}
@media(max-width:700px){.bp-directory-heading,.bp-brand-toolbar,.bp-catalog-switch,.bp-promo{flex-direction:column;align-items:start}.bp-grid,.bp-detail-top,.bp-detail-layout,.bp-filters{grid-template-columns:1fr}.bp-detail-top{gap:24px}.bp-detail-photo>img{height:230px}.bp-detail-photo{padding:20px}.bp-directory-heading>a{flex-shrink:1}.bp-results-summary{flex-direction:column;gap:8px}.bp-section-nav{position:static;display:flex;flex-wrap:wrap}.bp-section-nav a,.bp-section-nav button{font-size:12px;padding:8px}.bp-detail-layout{margin-top:30px;gap:20px}.bp-content h2{font-size:24px}.bp-code-guide div{grid-template-columns:1fr;gap:7px}.bp-industry-product-links{grid-template-columns:1fr}.bp-card-photo{height:220px}.bp-detail{padding-top:20px}.bp-directory{padding:32px 0 45px}.bp-card-body{padding:20px}.bp-filter-buttons{align-items:center}.bp-quick-spec strong{font-size:14px}.bp-summary h1{font-size:31px}.bp-promo{padding:24px}}

/* Visible catalog watermark for sourced manufacturer reference images. */
.bp-image-wrap{position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;width:100%;height:100%}.bp-image-wrap img{width:100%;height:100%;object-fit:contain}.bp-image-wrap::after{content:"DFIN PUMP";position:absolute;left:50%;top:50%;z-index:2;transform:translate(-50%,-50%) rotate(-25deg);color:#0a5f91;font-size:clamp(15px,2vw,28px);font-weight:800;letter-spacing:.16em;line-height:1;white-space:nowrap;opacity:.22;text-shadow:0 1px 1px rgba(255,255,255,.75);pointer-events:none}.bp-detail-photo>.bp-image-wrap{height:330px}.bp-industry-product-links .bp-image-wrap{width:65px;height:60px;flex:0 0 65px}.bp-industry-product-links .bp-image-wrap::after{font-size:8px;letter-spacing:.05em}.bp-card h3{font-size:20px;line-height:1.45}
@media(max-width:700px){.bp-detail-photo>.bp-image-wrap{height:230px}.bp-summary h1{font-size:28px;line-height:1.3}}

/* One-page product dossier inspired by a long-form technical buying guide. */
.bp-page-map{display:grid;grid-template-columns:minmax(230px,.65fr) minmax(0,1.35fr);gap:34px;align-items:center;margin:44px 0 10px;padding:26px 28px;background:linear-gradient(135deg,#e9f8ff,#f8fdff);border:1px solid #cae7f4;border-radius:12px}.bp-page-map h2{font-size:20px;line-height:1.45;margin:5px 0;color:#174d68}.bp-page-map-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.bp-page-map-grid button{position:relative;display:grid;gap:5px;min-height:112px;padding:15px 29px 15px 14px;text-align:left;background:#fff;border:1px solid #d4e9f3;border-radius:8px;color:#174e69;cursor:pointer}.bp-page-map-grid button:hover,.bp-page-map-grid button:focus-visible{border-color:#55b7e1;background:#f8fdff}.bp-page-map-grid span{font-size:10px;color:#2187b6;font-weight:800}.bp-page-map-grid strong{font-size:13px;line-height:1.4}.bp-page-map-grid small{font-size:10px;line-height:1.45;color:#668495}.bp-page-map-grid b{position:absolute;right:12px;top:13px;color:#2d94be}.bp-faq{display:grid;grid-template-columns:minmax(210px,.7fr) minmax(0,1.3fr);gap:32px}.bp-faq-intro h2{margin-top:7px}.bp-faq-list{display:grid;gap:9px}.bp-faq-list details{background:#f6fbfe;border:1px solid #d6e9f2;border-radius:8px;overflow:hidden}.bp-faq-list summary{position:relative;padding:16px 45px 16px 17px;color:#174f6a;font-size:14px;font-weight:750;line-height:1.45;cursor:pointer;list-style:none}.bp-faq-list summary::-webkit-details-marker{display:none}.bp-faq-list summary::after{content:"+";position:absolute;right:16px;top:13px;color:#0a83b5;font-size:20px}.bp-faq-list details[open] summary::after{content:"−"}.bp-content .bp-faq-list p{padding:0 17px 18px;margin:0;font-size:13px;line-height:1.75}.bp-duty-peers{padding:34px 30px 40px;background:#edf9ff;border:1px solid #cee8f4;border-radius:12px}.bp-duty-peers .bp-directory-heading{align-items:end}.bp-duty-peers .bp-directory-heading p{margin:5px 0 0;font-size:13px}.bp-duty-peers .bp-card{background:#fff}.bp-related .bp-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.bp-related .bp-card-photo{height:185px}.bp-related .bp-card-body{padding:19px}.bp-related .bp-card h3{font-size:17px}.bp-related .bp-card-body>p:not(.bp-kind){font-size:12px}.bp-related .bp-card:nth-child(n+7){display:none}
@media(max-width:1050px){.bp-page-map{grid-template-columns:1fr}.bp-page-map-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bp-faq{grid-template-columns:1fr}.bp-related .bp-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.bp-page-map{margin-top:28px;padding:20px}.bp-page-map-grid{grid-template-columns:1fr 1fr}.bp-page-map-grid button{min-height:100px}.bp-faq{gap:20px}.bp-duty-peers{padding:24px 18px}.bp-related .bp-grid{grid-template-columns:1fr}.bp-related .bp-card-photo{height:220px}}
@media(max-width:430px){.bp-page-map-grid{grid-template-columns:1fr}.bp-page-map-grid button{min-height:86px}}

.bp-switch-brands{display:flex;flex-wrap:wrap;gap:5px 9px}.bp-switch-brands a{font-weight:750;color:#087caf;text-decoration:underline;text-decoration-color:#91cfe9;text-underline-offset:3px}.bp-switch-brands a:hover,.bp-switch-brands a:focus-visible{color:#034d75;text-decoration-color:currentColor}.bp-switch-brands i{font-style:normal;color:#82a9bc}.bp-all-products-link{flex-shrink:0}.bp-linked-brand a{color:inherit;text-decoration:underline;text-underline-offset:3px}.bp-product-nav{display:grid;grid-template-columns:minmax(0,1fr) minmax(245px,.9fr) minmax(0,1fr);gap:10px;align-items:stretch;margin:0 0 34px}.bp-product-step,.bp-catalog-return{min-width:0;padding:13px 16px;border:1px solid #cce5f1;border-radius:9px;background:#fff;color:#174e6b;text-decoration:none}.bp-product-step{display:grid;gap:4px}.bp-product-step.next{text-align:right}.bp-product-step small,.bp-catalog-return small{font-size:11px;color:#668597}.bp-product-step strong{font-size:13px;overflow-wrap:anywhere}.bp-product-step span{font-size:11px;color:#6a8797}.bp-product-step:hover,.bp-product-step:focus-visible{border-color:#58b9e6;background:#f6fcff}.bp-product-step.disabled{opacity:.48;background:#f1f7fa}.bp-catalog-return{display:grid;place-content:center;text-align:center;background:#087eb7;border-color:#087eb7;color:#fff}.bp-catalog-return span{font-size:12px}.bp-catalog-return strong{font-size:14px}.bp-catalog-return small{color:#d9f4ff}.bp-catalog-return:hover,.bp-catalog-return:focus-visible{background:#056c9f}.bp-product-nav-bottom{margin:42px 0 0;padding-top:28px;border-top:1px solid #dcecf4}
@media(max-width:760px){.bp-catalog-switch-copy{display:grid;gap:8px}.bp-all-products-link{flex-shrink:1}.bp-product-nav{grid-template-columns:1fr 1fr}.bp-catalog-return{grid-column:1/-1;grid-row:1}.bp-product-step{min-height:82px}.bp-product-nav-bottom{margin-top:30px}}

.bp-editorial-guides{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:24px}.bp-editorial-guides article{padding:22px;border:1px solid #d7eaf3;border-radius:10px;background:linear-gradient(145deg,#f8fdff,#eef9ff)}.bp-editorial-guides h3{margin:7px 0 12px;font-size:18px}.bp-editorial-guides p:last-child{margin-bottom:0;font-size:14px;line-height:1.75}.bp-guide-actions{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;margin-top:20px;padding-top:18px;border-top:1px solid #dbeaf2}.bp-guide-actions a{font-size:13px}
@media(max-width:700px){.bp-editorial-guides{grid-template-columns:1fr}.bp-editorial-guides article{padding:18px}.bp-guide-actions{display:grid}}