.bt-page{--bt-line:#dce3e6}.bt-hero{grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr)}.bt-hero-products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;background:#f5f6f3;padding:18px;border:1px solid var(--bt-line);border-radius:5px}.bt-hero-products a{display:flex;flex-direction:column;gap:12px;text-decoration:none;color:#15384b;min-width:0}.bt-hero-products img{width:100%;height:190px;object-fit:contain;background:#fff;padding:10px}.bt-hero-products span{font-size:11px;line-height:1.5;overflow-wrap:anywhere}.bt-topic-nav{display:flex;flex-wrap:wrap;gap:8px}.bt-topic-nav a{font-size:13px;padding:11px 14px;border:1px solid var(--bt-line);border-radius:4px;color:#15384b;text-decoration:none}.bt-topic-nav a[aria-current=page]{background:#15384b;color:#fff}.bt-advice{padding-bottom:25px}.bt-advice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.bt-advice-grid h2,.bt-advice-grid h3{font-size:22px;line-height:1.25;margin:0 0 16px}.bt-advice-grid p{font-size:15px;line-height:1.85;margin:0}.bt-advice-grid article{min-width:0}.bt-search{max-width:700px;display:grid;gap:9px}.bt-search label{font-size:13px;font-weight:650}.bt-search>div{display:flex;gap:8px}.bt-search input{min-width:0;flex:1;padding:13px;border:1px solid #becbd2;border-radius:4px;font:inherit}.bt-search button{border:0;background:#15384b;color:#fff;border-radius:4px;padding:12px 18px;font:inherit;cursor:pointer}.bt-products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:25px}.bt-product{display:flex;flex-direction:column;background:#fff;border:1px solid var(--bt-line);border-radius:5px;min-width:0;overflow:hidden}.bt-product-image{display:block;background:#f7f8f6;padding:18px}.bt-product-image img{display:block;width:100%;height:190px;object-fit:contain;mix-blend-mode:multiply}.bt-product-copy{padding:21px;display:flex;flex:1;flex-direction:column}.bt-product h3{font-size:17px;line-height:1.4;margin:10px 0 14px;overflow-wrap:anywhere}.bt-product h3 a{color:#15384b;text-decoration:none}.bt-product dl{margin:0 0 18px;font-size:12px;line-height:1.6}.bt-product dl>div{display:flex;gap:10px;justify-content:space-between;border-top:1px solid #edf0f1;padding:5px 0}.bt-product dt{color:#526572}.bt-product dd{margin:0;text-align:right;color:#15384b;max-width:58%}.bt-card-actions{margin-top:auto;display:flex;flex-direction:column;gap:14px}.bt-select{display:block;padding:11px 12px;border:1px solid #15384b;color:#15384b;font-size:13px;text-decoration:none;text-align:center;border-radius:3px}.bt-select:hover{background:#15384b;color:#fff}.bt-pagination{display:flex;gap:8px;justify-content:center;margin:28px 0 0}.bt-pagination a{min-width:42px;padding:10px;text-align:center;border:1px solid var(--bt-line);color:#15384b;text-decoration:none}.bt-pagination a[aria-current=page]{background:#15384b;color:white}.bt-technical{display:grid;grid-template-columns:1fr 1fr;gap:14px}.bt-form{min-width:0}.bt-form input,.bt-form select,.bt-form textarea{max-width:100%}.bt-related{border-top:1px solid var(--bt-line);padding-top:30px;padding-bottom:50px;display:flex;gap:20px;flex-wrap:wrap}.bt-related h2{font-size:25px;flex-basis:100%;margin:0}.bt-related a{color:#15384b;font-size:14px;text-underline-offset:4px}.bt-page [id]{scroll-margin-top:110px}.bt-page a:focus-visible,.bt-page input:focus-visible,.bt-page button:focus-visible{outline:3px solid #bd8c49;outline-offset:3px}@media(max-width:1050px){.bt-products{grid-template-columns:repeat(2,minmax(0,1fr))}.bt-hero-products{gap:8px;padding:12px}.bt-hero-products img{height:150px}.bt-advice-grid{gap:20px}.bt-advice-grid h2,.bt-advice-grid h3{font-size:20px}}@media(max-width:760px){.bt-hero,.bt-advice-grid{grid-template-columns:1fr}.bt-hero-products img{height:145px}.bt-topic-nav a{flex:1 1 45%;text-align:center}.bt-products{grid-template-columns:1fr}.bt-product{display:grid;grid-template-columns:110px minmax(0,1fr)}.bt-product-image{padding:10px;display:flex;align-items:flex-start}.bt-product-image img{height:145px;position:sticky;top:90px}.bt-product-copy{padding:17px}.bt-product h3{font-size:16px}.bt-technical{grid-template-columns:1fr}.bt-search button{padding:12px}.bt-advice-grid{gap:26px}.bt-related{gap:15px}.bt-product dl>div{display:block}.bt-product dd{text-align:left;max-width:none}.bt-hero-products span{font-size:10px}}@media(max-width:380px){.bt-product{grid-template-columns:85px minmax(0,1fr)}.bt-hero-products img{height:100px}}