:root{--b-ink:#17313d;--b-muted:#647881;--b-teal:#087a80;--b-pale:#f3f7f8;--b-line:#d8e4e7}
body.concept-b{margin:0;background:#fff;color:var(--b-ink);font:16px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
.concept-b *{box-sizing:border-box}.concept-b a{color:inherit;text-decoration:none}.concept-b h1,.concept-b h2,.concept-b h3,.concept-b em,.concept-b dialog h1,.concept-b dialog h2,.concept-b dialog h3,.concept-b dialog em{font-family:inherit}.concept-b h1,.concept-b h2,.concept-b h3,.concept-b p{margin:0}.concept-b img{display:block;max-width:100%}
.b-preview-bar{min-height:32px;display:flex;align-items:center;justify-content:center;gap:10px;background:var(--b-ink);color:#dff5f5;font-size:11px;letter-spacing:.08em}.b-preview-bar span{width:7px;height:7px;border-radius:50%;background:#53d3ca}.b-preview-bar b{color:#789199;font-weight:500}
.b-header{width:min(1180px,calc(100% - 56px));height:82px;margin:auto;display:flex;align-items:center;gap:35px;border-bottom:1px solid var(--b-line)}.b-logo{width:126px}.b-logo img{width:100%;height:auto}.b-header nav{display:flex;gap:28px;margin-left:auto;color:var(--b-muted);font-size:14px}.b-header nav a:hover,.b-header-cta:hover{color:var(--b-teal)}.b-header-cta{border:1px solid var(--b-ink);border-radius:999px;padding:9px 17px;font-size:13px;font-weight:750}.b-header-cta span{margin-left:8px;color:var(--b-teal);font-size:17px}
#configurator{width:min(1180px,calc(100% - 56px));margin:auto}.b-breadcrumb{display:flex;gap:10px;align-items:center;padding:25px 0;color:var(--b-muted);font-size:13px}.b-breadcrumb span{color:#b0c0c4}.b-breadcrumb strong{color:var(--b-ink);font-weight:700}
.b-configurator{display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,.9fr);gap:76px;align-items:start;padding:14px 0 90px}.b-product-media{min-width:0}.b-media-frame{position:relative;width:min(100%,560px);aspect-ratio:4/5;margin:auto;overflow:hidden;border-radius:15px;background:#eaf2f3}.b-media-frame img{width:100%;height:100%;object-fit:contain;object-position:center}.b-image-label{position:absolute;left:16px;bottom:16px;padding:7px 9px;border-radius:4px;background:#17313ded;color:#fff;font-size:10px;font-weight:800;letter-spacing:.07em}.b-media-note{max-width:560px;margin:12px auto 0;color:var(--b-muted);font-size:12px}
.b-buybox{padding:13px 0}.b-kicker{color:var(--b-teal);font-size:11px;font-weight:850;letter-spacing:.13em}.b-buybox h1{font-size:clamp(43px,5vw,67px);line-height:1;letter-spacing:-.065em;margin-top:18px}.b-buybox h1 em{color:var(--b-teal);font-style:normal}.b-product-intro{max-width:450px;color:var(--b-muted);font-size:17px;line-height:1.6;margin-top:20px}.b-included{display:flex;flex-wrap:wrap;gap:8px 19px;margin-top:19px;color:var(--b-ink);font-size:13px;font-weight:700}.b-included span:first-child{color:var(--b-teal)}
.b-options{border:0;margin:32px 0 0;padding:0}.b-options legend{font-size:14px;font-weight:800;margin-bottom:11px}.b-option-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.b-option{cursor:pointer;display:block}.b-option input{position:absolute;opacity:0}.b-option>span{display:grid;grid-template-columns:1fr auto;gap:2px 8px;min-height:72px;padding:12px 13px;border:1px solid var(--b-line);border-radius:9px;background:#fff;transition:border-color .15s,background .15s}.b-option input:checked+span{border:2px solid var(--b-teal);padding:11px 12px;background:#f0fbfb}.b-option b{font-size:14px}.b-option small{grid-column:1/-1;color:var(--b-muted);font-size:12px}.b-option strong{grid-column:2;grid-row:1;font-size:16px;white-space:nowrap}.b-option strong i{display:block;color:var(--b-teal);font-size:9px;font-style:normal;text-align:right}
.b-selection{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--b-line);border-bottom:1px solid var(--b-line);padding:17px 0;margin-top:26px}.b-selection span{display:block;font-weight:800;font-size:16px}.b-selection small{display:block;color:var(--b-muted);font-size:13px;margin-top:2px}.b-selection>strong{font-size:29px;letter-spacing:-.06em}.b-buy-controls{display:grid;grid-template-columns:auto 132px 1fr;align-items:center;gap:14px;padding-top:20px}.b-buy-controls>label{font-size:13px;font-weight:800}.b-quantity{display:flex;border:1px solid var(--b-line);border-radius:7px;overflow:hidden;height:44px}.b-quantity button,.b-quantity input{border:0;background:#fff;text-align:center}.b-quantity button{width:38px;font-size:21px;color:var(--b-teal);cursor:pointer}.b-quantity input{width:54px;font:700 15px inherit;color:var(--b-ink);-moz-appearance:textfield}.b-quantity input::-webkit-inner-spin-button,.b-quantity input::-webkit-outer-spin-button{appearance:none}.b-subtotal{text-align:right}.b-subtotal span{display:block;color:var(--b-muted);font-size:12px}.b-subtotal strong{font-size:22px;letter-spacing:-.04em}.b-checkout{width:100%;height:52px;margin-top:22px;border:0;border-radius:8px;background:var(--b-teal);color:#fff;font:800 15px inherit;cursor:pointer}.b-checkout:hover{background:#087f87}.b-checkout span{margin-left:9px;font-size:18px}.b-pay-note{color:var(--b-muted);font-size:13px;line-height:1.6;margin-top:12px}
.b-details{border-top:1px solid var(--b-line);padding:20px 0 82px}.b-details details{border-bottom:1px solid var(--b-line);padding:0 0 17px;margin-bottom:17px}.b-details summary{display:flex;justify-content:space-between;cursor:pointer;font-size:15px;font-weight:800;list-style:none}.b-details summary::-webkit-details-marker{display:none}.b-details summary span{font-size:21px;color:var(--b-teal);font-weight:400}.b-details details[open] summary span{transform:rotate(45deg)}.b-details details p{max-width:720px;color:var(--b-muted);font-size:14px;line-height:1.7;margin-top:11px}.b-footer{background:var(--b-ink);color:#cfe1e4;padding:32px max(28px,calc((100% - 1180px)/2));display:flex;justify-content:space-between;align-items:center;gap:20px}.b-footer>div{display:flex;align-items:center;gap:22px}.b-footer img{width:112px;height:auto}.b-footer span,.b-footer small{font-size:12px;color:#a7bdc1}
body.concept-b dialog{border:0;border-radius:16px;max-width:980px;width:calc(100% - 32px);padding:0;box-shadow:0 24px 80px #0d2b3538}body.concept-b dialog::backdrop{background:#0c2630b8}.concept-b .dialog-top{background:var(--b-ink);color:#d9f2f2}.concept-b .checkout-layout{grid-template-columns:.8fr 1.2fr}.concept-b .order-summary{background:var(--b-pale)}.concept-b .button-primary{background:var(--b-teal)}
@media(max-width:840px){.b-configurator{grid-template-columns:minmax(0,1fr) minmax(350px,.95fr);gap:30px}.b-buybox h1{font-size:47px}.b-option>span{padding-inline:10px}.b-option input:checked+span{padding-inline:9px}.b-option b{font-size:13px}}
@media(max-width:650px){.b-preview-bar{font-size:9px}.b-header,#configurator{width:calc(100% - 36px)}.b-header{height:70px;gap:16px}.b-logo{width:110px}.b-header nav{display:none}.b-header-cta{margin-left:auto;font-size:12px;padding:8px 13px}.b-breadcrumb{padding:18px 0;font-size:12px}.b-configurator{display:flex;flex-direction:column;gap:28px;padding-bottom:60px}.b-buybox{order:1;padding:0}.b-product-media{order:2;width:100%}.b-buybox h1{font-size:49px}.b-product-intro{font-size:16px}.b-media-frame{width:100%}.b-details{padding-bottom:55px}.b-footer{display:block;padding:27px 18px}.b-footer>small{display:block;margin-top:19px}.concept-b dialog{width:100%;max-width:none;height:100dvh;max-height:none;border-radius:0}.concept-b .form-row{grid-template-columns:1fr 1fr}}
@media(max-width:430px){.b-option-grid{gap:7px}.b-option>span{min-height:79px;padding:10px 9px}.b-option input:checked+span{padding:9px 8px}.b-option b{font-size:12px}.b-option small{font-size:11px}.b-option strong{font-size:14px}.b-buy-controls{grid-template-columns:auto 126px 1fr;gap:8px}.b-subtotal span{font-size:11px}.b-subtotal strong{font-size:19px}.b-pay-note{font-size:13px}}

/* Product information is the entry point, with controls in the opening screen. */
html{scroll-behavior:smooth}
.b-buybox h1{font-size:36px;line-height:1.15;letter-spacing:-1.2px;margin-top:10px;font-weight:750}
.b-product-intro{font-size:15px;margin-top:12px}.b-options{margin-top:23px}.b-selection{margin-top:20px;padding-block:13px}
.b-option{position:relative}.b-option input{width:1px;height:1px;min-height:0;opacity:0;margin:0;clip-path:inset(50%)}
.b-option input:focus-visible+span{outline:3px solid #b78636;outline-offset:3px}
.b-quantity button{flex-shrink:0}.b-quantity input{min-height:0;padding:0}.b-quantity button:disabled{opacity:.35}
.b-checkout:disabled{opacity:.5;cursor:not-allowed}
@media(max-width:650px){.b-buybox h1{font-size:32px;margin-top:8px}.b-product-intro{font-size:14px}.b-options{margin-top:22px}.b-included{font-size:12px}.b-breadcrumb{padding-block:13px}.b-buybox{width:100%;min-width:0}}

/* User direction: clean text-only actions, without decorative arrow icons. */
.concept-b .button{justify-content:center}
/* Real product-photo gallery: browse photos without changing purchase options. */
.b-photo-thumbs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;max-width:560px;margin:12px auto 0}
.b-photo-thumbs button{min-width:0;min-height:44px;padding:6px;border:1px solid var(--b-line);border-radius:8px;background:#fff;color:var(--b-ink);font:inherit;cursor:pointer}
.b-photo-thumbs button[aria-pressed="true"]{border-color:var(--b-teal);box-shadow:inset 0 0 0 1px var(--b-teal);background:#f0faf9}
.b-photo-thumbs button:focus-visible{outline:3px solid var(--b-teal);outline-offset:3px}
.b-photo-thumbs img{display:block;width:100%;height:64px;object-fit:contain}
.b-photo-thumbs span{display:block;font-size:12px;font-weight:750;line-height:1.5;margin-top:4px}
.concept-b .b-orientation-note{margin:14px 0 0;font-size:13px;line-height:1.7;color:#526971}
@media(max-width:760px){.b-photo-thumbs{gap:6px}.b-photo-thumbs button{padding:5px 3px}.b-photo-thumbs img{height:48px}.concept-b .b-orientation-note{font-size:14px}}