:root{font-family:Arial,Helvetica,sans-serif;color:#153e35;background:#fff;font-size:16px}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:4px}header,footer{padding:24px max(6%,calc((100vw - 1120px)/2));display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid #dce5df}header>a:first-child{font-size:20px;text-decoration:none;font-weight:700}header span{display:block;font-size:15px;margin-top:4px}header .back{font-size:16px}main{max-width:900px;margin:auto;padding:32px 24px 64px}nav{font-size:14px;margin-bottom:32px}article{max-width:720px;margin:auto}.detail-image{background:white;display:flex;align-items:center;justify-content:center;padding:24px;border:1px solid #e3e9e6;border-radius:12px;min-height:280px}.detail-image img{display:block;max-width:100%;width:280px;height:280px;object-fit:contain}.detail-copy{padding-top:28px}.brand-name{text-transform:uppercase;letter-spacing:.12em;font-weight:700;font-size:14px;color:#497057}h1{font-size:clamp(1.75rem,5vw,2.5rem);line-height:1.2;margin:12px 0 32px;overflow-wrap:anywhere}h2{font-size:1.25rem;margin:24px 0 12px}p,blockquote,dd,dt{line-height:1.7}blockquote{margin:0;padding-left:20px;border-left:3px solid #dce5df}.source-label{font-size:14px;color:#53675e}dl{display:grid;grid-template-columns:1fr 2fr;gap:12px 20px;margin:24px 0}dt{font-weight:700}dd{margin:0}.contact{border-top:1px solid #dce5df;padding-top:8px;margin-top:32px}.button{display:inline-flex;align-items:center;min-height:48px;padding:12px 20px;background:#164d3b;border-radius:6px;color:white;text-decoration:none;font-weight:700}footer{border-top:1px solid #dce5df;border-bottom:0;font-size:14px;line-height:1.5}a:focus-visible{outline:3px solid #197cad;outline-offset:5px}@media(max-width:550px){header,footer{align-items:flex-start;flex-direction:column;padding:20px 24px;gap:16px}dl{grid-template-columns:1fr;gap:4px}dd{margin-bottom:12px}.detail-image img{width:220px;height:220px}}

.product-tabs{display:flex;gap:8px;border-bottom:1px solid #cbded4;flex-wrap:wrap;margin-top:28px}.product-tabs a{padding:15px 16px;text-decoration:none;border-radius:8px 8px 0 0;font-weight:700;background:#edf4ef;flex:1;text-align:center}.product-tabs a[aria-selected="true"]{background:#164d3b;color:#fff}.product-panel{padding:4px 0 16px;min-height:190px}.product-panel[hidden]{display:none}.chat-link{font-weight:700;color:#164d3b}button:focus-visible,[tabindex]:focus-visible{outline:3px solid #197cad;outline-offset:3px}@media(max-width:550px){.product-tabs{gap:4px}.product-tabs a{font-size:14px;padding:12px 8px;min-width:90px}}

.product-identification{padding:20px;background:#edf4ef;border-radius:8px}.product-price{font-weight:700;font-size:1.4rem;color:#164d3b}.product-code{font-size:.875rem;overflow-wrap:anywhere}

.product-image-unavailable{color:#63786f;font-size:.875rem;text-align:center;padding:18px}.detail-image img{object-position:center}