:root{--navy:#12365d;--navy2:#0a294a;--gold:#d7b45b;--gold2:#f0d78d;--ink:#172536;--muted:#687789;--line:#dfe5ea;--soft:#f5f7f8;--white:#fff;--green:#0b7a55}.bc-shop{margin:0;color:var(--ink);background:#fff;font-family:Arial,Helvetica,sans-serif}.bc-shop *{box-sizing:border-box}.bc-shop a{color:inherit}.shop-wrap{width:min(1480px,calc(100% - 48px));margin:0 auto}.eyebrow{margin:0 0 10px;font-size:12px;font-weight:800;letter-spacing:.16em}.eyebrow--dark{color:var(--navy)}.gold-rule{width:62px;height:4px;background:var(--gold);margin-top:22px}.collection-hero{position:relative;min-height:410px;display:flex;align-items:center;background:linear-gradient(100deg,#102d4b,#315e7c);background-image:url('../img/shop-hero.jpg'),linear-gradient(100deg,#102d4b,#315e7c);background-size:cover;background-position:center}.collection-hero__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,28,50,.86),rgba(6,28,50,.48) 48%,rgba(6,28,50,.08))}.collection-hero__inner{position:relative;color:#fff;padding:70px 0}.collection-hero h1{font-size:clamp(46px,6vw,82px);line-height:.98;margin:0 0 16px;letter-spacing:-.045em}.collection-hero__tagline{font-size:22px;margin:0}.category-nav{border-bottom:1px solid var(--line);background:#fff}.category-nav__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}.category-tile{min-height:116px;padding:22px 26px;display:flex;align-items:center;gap:17px;text-decoration:none;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.category-tile:nth-child(3n){border-right:0}.category-tile__icon{width:46px;height:46px;display:grid;place-items:center;border-radius:50%;background:#f4ead0;color:var(--navy);font-size:19px}.category-tile span:nth-child(2){display:flex;flex:1;flex-direction:column;gap:4px}.category-tile strong{font-size:16px}.category-tile small{color:var(--muted);line-height:1.35}.category-tile>.fa-arrow-right{color:var(--gold)}.collection-main{padding:60px 0 70px}.collection-toolbar{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px}.collection-toolbar h2,.section-heading h2{font-size:34px;margin:0 0 8px;letter-spacing:-.02em}.collection-toolbar p,.section-heading p{color:var(--muted);margin:0}.filter-open{display:none}.collection-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:34px}.filters{border:1px solid var(--line);align-self:start}.filters__head{padding:18px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.filters__head h3{margin:0;font-size:18px}.filters__head button{border:0;background:none;color:var(--navy);text-decoration:underline;cursor:pointer}.filter-group{padding:20px 18px;border-bottom:1px solid var(--line)}.filter-group:last-child{border:0}.filter-group h4{margin:0 0 14px;font-size:14px}.filter-group label{display:flex;gap:9px;align-items:center;margin:10px 0;font-size:14px;color:#405063}.filter-group select{width:100%;padding:10px;border:1px solid #cfd7df;background:#fff}.catalog-bar{display:flex;justify-content:space-between;align-items:center;padding:0 0 18px;border-bottom:1px solid var(--line);margin-bottom:22px}.catalog-bar p{margin:0}.catalog-bar label{font-size:13px;color:var(--muted)}.catalog-bar select{margin-left:8px;padding:9px 30px 9px 10px;border:1px solid #ccd5dd;background:#fff}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.product-card{border:1px solid var(--line);background:#fff;display:flex;flex-direction:column;min-width:0}.product-media{aspect-ratio:1.22/1;background:#f4f6f7;display:flex;overflow:hidden;text-decoration:none}.product-media img{width:100%;height:100%;object-fit:cover}.image-empty{width:100%;display:flex;gap:10px;align-items:center;justify-content:center;flex-direction:column;color:#8794a1}.image-empty i{font-size:32px}.product-body{padding:19px;display:flex;flex:1;flex-direction:column}.product-series{margin:0 0 5px;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.product-card h3{margin:0 0 8px;font-size:24px}.product-card h3 a{text-decoration:none}.product-copy{color:var(--muted);font-size:14px;line-height:1.5;margin:0 0 17px}.product-price-row{display:flex;gap:10px;align-items:stretch;margin-top:auto;margin-bottom:16px}.product-price-row>div{display:flex;flex-direction:column}.product-price-row small,.detail-price small{font-size:12px;color:var(--muted)}.product-price-row strong{font-size:24px;color:var(--navy)}.product-price-row del{font-size:12px;color:#8b9298}.finance-chip{margin-left:auto;background:#edf7f4;padding:7px 10px;min-width:100px}.finance-chip strong{color:var(--green);font-size:17px}.availability-lines{display:grid;gap:7px;margin:0 0 16px;font-size:12px;color:#435466}.availability-lines i{color:var(--navy);width:16px}.btn-gold,.btn-navy,.btn-outline{display:inline-flex;justify-content:center;align-items:center;gap:9px;min-height:44px;padding:11px 18px;text-decoration:none;font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.035em;border:1px solid transparent;cursor:pointer}.btn-gold{background:var(--gold);color:var(--navy2)}.btn-navy{background:var(--navy);color:#fff}.btn-outline{background:#fff;color:var(--navy);border-color:var(--navy)}.no-results,.empty-collection{text-align:center;padding:70px 30px;background:var(--soft);border:1px solid var(--line)}.no-results i,.empty-collection>i{font-size:38px;color:var(--navy)}.shop-service{background:var(--navy2);color:#fff}.shop-service__grid{display:grid;grid-template-columns:repeat(4,1fr)}.shop-service__grid>div{display:flex;align-items:center;gap:13px;padding:26px;border-right:1px solid rgba(255,255,255,.15)}.shop-service__grid>div:last-child{border:0}.shop-service i{font-size:22px;color:var(--gold)}.shop-service span{display:flex;flex-direction:column}.shop-service small{color:#c6d1dc;margin-top:3px}.breadcrumbs{display:flex;align-items:center;gap:9px;padding:24px 0;color:var(--muted);font-size:12px}.breadcrumbs a{text-decoration:none}.breadcrumbs i{font-size:8px}.product-page{padding-bottom:60px}.product-top{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(420px,.88fr);gap:56px;padding:12px 0 64px}.main-photo{aspect-ratio:1.14/1;background:#f4f6f7;display:flex;align-items:center;justify-content:center;overflow:hidden}.main-photo img{width:100%;height:100%;object-fit:contain}.image-empty--large{font-size:15px}.thumb-row{display:flex;gap:10px;margin-top:12px;overflow:auto;padding-bottom:3px}.thumb{width:86px;height:68px;flex:0 0 auto;padding:3px;border:1px solid var(--line);background:#fff;cursor:pointer}.thumb.is-active{border:2px solid var(--gold)}.thumb img{width:100%;height:100%;object-fit:cover}.gallery-actions{display:grid;gap:9px;margin-top:20px}.product-summary{padding-top:8px}.product-kicker{margin:0 0 6px;color:var(--navy);font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:12px}.product-summary h1{font-size:clamp(36px,4vw,58px);line-height:1.02;margin:0 0 6px;color:var(--navy2);letter-spacing:-.035em}.brand-line{color:var(--muted);margin:0 0 22px}.lead-copy{font-size:17px;line-height:1.65;color:#435263;margin:0 0 25px}.detail-price{display:flex;gap:24px;align-items:stretch;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.detail-price>div{display:flex;flex-direction:column}.detail-price strong{font-size:34px;color:var(--navy)}.detail-price del{color:#7e8892}.detail-finance{background:#eef7f4;padding:10px 16px}.detail-finance strong{font-size:23px;color:var(--green)}.detail-finance span{font-size:11px;color:var(--muted)}.key-specs{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);margin:24px 0}.key-specs>div{background:#fff;padding:14px 10px;display:flex;flex-direction:column}.key-specs strong{font-size:17px;color:var(--navy)}.key-specs span{font-size:11px;color:var(--muted);margin-top:4px}.product-actions{display:grid;gap:10px;margin-top:22px}.order-notice,.fine-print{font-size:11px;line-height:1.5;color:var(--muted);margin:0}.dealer-note{display:flex;gap:12px;padding:16px;background:#f3f6f8;margin:0}.dealer-note i{color:var(--navy);margin-top:2px}.dealer-note span{display:flex;flex-direction:column;gap:3px;font-size:13px}.special-order{display:flex;gap:14px;margin-top:20px;padding:17px;border:1px solid #e6d8ae;background:#fffaf0}.special-order i{color:#b88916;font-size:20px}.special-order strong{color:var(--navy)}.special-order p{margin:5px 0 0;color:var(--muted);font-size:13px;line-height:1.5}.fine-print{margin-top:12px}.product-info,.showroom-section,.store-stock{padding:60px 0;border-top:1px solid var(--line)}.section-heading{max-width:760px;margin-bottom:28px}.product-info__grid{display:grid;grid-template-columns:1.25fr .75fr;gap:50px}.product-info h3,.showroom-section h3{color:var(--navy);font-size:20px}.rich-copy{color:#465667;line-height:1.75}.spec-panel dl{margin:0;border-top:1px solid var(--line)}.spec-panel dl>div{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:13px 0;border-bottom:1px solid var(--line)}.spec-panel dt{color:var(--muted)}.spec-panel dd{margin:0;font-weight:700;text-align:right}.showroom-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.showroom-card{display:flex;gap:15px;padding:22px;border:1px solid var(--line)}.showroom-card>i{color:var(--gold);font-size:22px}.showroom-card h3{margin:0 0 7px}.showroom-card p{color:var(--muted);line-height:1.5;margin:0 0 9px}.showroom-card span,.showroom-card strong{display:block;font-size:12px;margin-top:4px}.showroom-card strong{color:var(--green)}.stock-list{border:1px solid var(--line)}.stock-list>div{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}.stock-list>div:last-child{border:0}.stock-list span{display:flex;flex-direction:column}.stock-list small{color:var(--muted);margin-top:3px}.stock-list b{color:var(--green)}.stock-list em{font-style:normal;color:var(--muted)}.lead-section{margin:50px 0;background:var(--navy);color:#fff;padding:42px;display:flex;align-items:center;justify-content:space-between;gap:40px}.lead-section>div{max-width:760px}.lead-section h2{font-size:32px;margin:0 0 8px}.lead-section p{color:#d7e0e9;line-height:1.6;margin-bottom:0}.lead-section .eyebrow{color:var(--gold2)}
@media(max-width:1100px){.product-grid{grid-template-columns:repeat(2,1fr)}.product-top{grid-template-columns:1fr;gap:34px}.product-info__grid{grid-template-columns:1fr}.showroom-grid{grid-template-columns:1fr 1fr}.category-nav__grid{grid-template-columns:repeat(2,1fr)}.category-tile:nth-child(3n){border-right:1px solid var(--line)}.category-tile:nth-child(2n){border-right:0}.shop-service__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.shop-wrap{width:min(100% - 28px,1480px)}.collection-hero{min-height:330px}.collection-hero__inner{padding:52px 0}.collection-hero__tagline{font-size:18px}.category-nav__grid{grid-template-columns:1fr}.category-tile{border-right:0!important}.collection-main{padding-top:40px}.collection-toolbar{align-items:start}.filter-open{display:inline-flex;padding:10px 14px;border:1px solid var(--navy);background:#fff;color:var(--navy)}.collection-layout{grid-template-columns:1fr}.filters{display:none}.catalog-bar{align-items:flex-start;gap:12px}.catalog-bar label{display:flex;flex-direction:column;gap:4px}.catalog-bar select{margin:0}.product-grid{grid-template-columns:1fr}.product-top{padding-bottom:42px}.product-summary h1{font-size:38px}.detail-price{flex-direction:column}.key-specs{grid-template-columns:repeat(2,1fr)}.showroom-grid{grid-template-columns:1fr}.lead-section{padding:28px;align-items:flex-start;flex-direction:column}.shop-service__grid{grid-template-columns:1fr}.shop-service__grid>div{border-right:0;border-bottom:1px solid rgba(255,255,255,.15)}.product-info,.showroom-section,.store-stock{padding:42px 0}}

/* v4 product detail refinements */
.bc-shop .product-top{align-items:start;grid-template-columns:minmax(0,1.05fr) minmax(390px,.95fr);gap:48px}
.bc-shop .product-summary{min-width:0}
.bc-shop .product-summary h1{margin-bottom:4px}
.bc-shop .lead-copy{font-size:15px;line-height:1.65;margin:18px 0 20px}
.bc-shop .detail-price{padding:16px 0;border-top:1px solid #dfe5ea;border-bottom:1px solid #dfe5ea}
.bc-shop .price-line{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.bc-shop .product-facts{padding:18px 0;border-bottom:1px solid #dfe5ea}
.bc-shop .dimension-block>span,.bc-shop .option-group legend{display:block;text-transform:uppercase;letter-spacing:.08em;font-size:11px;font-weight:800;color:#516170;margin-bottom:7px}
.bc-shop .dimension-block>strong{display:block;color:#102f52;font-size:17px}.bc-shop .dimension-block>small{display:block;margin-top:4px;color:#687681}
.bc-shop .key-specs{margin-top:16px}
.bc-shop .product-options{padding:18px 0 4px;border-bottom:1px solid #dfe5ea}.bc-shop .option-group{border:0;padding:0;margin:0 0 18px}.bc-shop .option-choices{display:flex;gap:9px;flex-wrap:wrap}
.bc-shop .option-choice{cursor:pointer;margin:0}.bc-shop .option-choice input{position:absolute;opacity:0;pointer-events:none}.bc-shop .option-choice__visual{min-height:42px;display:flex;align-items:center;gap:8px;border:1px solid #cbd4dc;background:#fff;padding:7px 11px;transition:.15s}.bc-shop .option-choice__visual i{display:block;width:22px;height:22px;border-radius:50%;background:var(--swatch);border:1px solid rgba(0,0,0,.15);box-shadow:inset 0 0 0 2px #fff}.bc-shop .option-choice__visual img{width:28px;height:28px;object-fit:cover}.bc-shop .option-choice__visual b{font-size:12px;color:#173656}.bc-shop .option-choice__visual small{font-size:10px;color:#6b7782}.bc-shop .option-choice input:checked+.option-choice__visual{border:2px solid #173b64;padding:6px 10px;box-shadow:0 0 0 2px rgba(23,59,100,.08)}.bc-shop .option-select{width:100%;max-width:340px;border:1px solid #cbd4dc;background:#fff;padding:11px 12px}
.bc-shop .dealer-note{margin-top:18px;padding:15px 16px;align-items:flex-start}.bc-shop .dealer-note>i{margin-top:2px}.bc-shop .dealer-note p{margin:5px 0 0}.bc-shop .showroom-inline{display:grid;gap:9px;margin-top:10px}.bc-shop .showroom-inline__location{display:flex;gap:9px;align-items:flex-start}.bc-shop .showroom-inline__location>i{margin-top:3px}.bc-shop .showroom-inline__location span{display:flex;flex-direction:column}.bc-shop .showroom-inline__location b{font-size:12px}.bc-shop .showroom-inline__location small{font-size:10px;line-height:1.4;color:#516170}
.bc-shop .product-actions{margin-top:12px;display:grid;gap:8px}.bc-shop .product-actions .btn-navy,.bc-shop .product-actions .btn-gold,.bc-shop .product-actions .btn-outline{text-align:center;width:100%}
.bc-shop .product-lower{border-top:1px solid #dfe5ea;margin-top:54px;padding-top:40px}
@media(max-width:980px){.bc-shop .product-top{grid-template-columns:1fr;gap:28px}.bc-shop .gallery-actions{display:none}.bc-shop .product-summary{max-width:none}}
@media(max-width:600px){.bc-shop .product-page{padding-left:16px;padding-right:16px}.bc-shop .product-top{gap:20px}.bc-shop .main-photo{min-height:330px}.bc-shop .option-choice__visual{padding:7px 9px}.bc-shop .option-choice input:checked+.option-choice__visual{padding:6px 8px}}

/* v5.4 nested category + specification filters */
.filter-group--categories{padding-bottom:14px}.category-filter-row{display:flex;align-items:center;min-height:34px}.category-filter-row label{flex:1;margin:5px 0}.category-depth-1{padding-left:18px}.category-depth-2{padding-left:36px}.category-depth-3{padding-left:54px}.category-children{display:block}.category-toggle{width:28px;height:28px;border:0;background:transparent;color:var(--muted);cursor:pointer}.category-toggle i{transition:transform .18s ease}.category-toggle[aria-expanded="false"] i{transform:rotate(-90deg)}.dynamic-filter-option[hidden],.spec-filter-group[hidden],#brandFilterGroup[hidden]{display:none!important}.filter-group--price{padding-bottom:24px}.price-values{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:18px}.price-values output{font-weight:800;color:var(--navy);font-size:13px}.price-values span{color:var(--muted);font-size:11px}.dual-range{position:relative;height:24px;margin:0 2px}.dual-range__track,.dual-range__fill{position:absolute;left:0;right:0;top:11px;height:3px;border-radius:3px}.dual-range__track{background:#d8e0e6}.dual-range__fill{background:var(--gold)}.dual-range input[type=range]{position:absolute;left:0;top:0;width:100%;height:24px;margin:0;background:transparent;pointer-events:none;-webkit-appearance:none;appearance:none}.dual-range input[type=range]::-webkit-slider-runnable-track{height:3px;background:transparent}.dual-range input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;margin-top:-7px;border-radius:50%;border:3px solid #fff;background:var(--navy);box-shadow:0 0 0 1px var(--navy);pointer-events:auto;cursor:pointer}.dual-range input[type=range]::-moz-range-track{height:3px;background:transparent}.dual-range input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;border:3px solid #fff;background:var(--navy);box-shadow:0 0 0 1px var(--navy);pointer-events:auto;cursor:pointer}.price-endpoints{display:flex;justify-content:space-between;margin-top:5px;color:var(--muted);font-size:10px}@media(max-width:760px){.filters.is-open{display:block}.filters{margin-bottom:20px}}

/* v5.5: hidden-state fixes for client-side filtering and nested category collapse */
.product-card[hidden],
.category-children[hidden],
.no-results[hidden] {
    display: none !important;
}