.kbt-products-hero { background-position: center right; }

.kbt-product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.kbt-product-card { border: 1px solid var(--kbt-border); border-radius: 20px; background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025)); overflow: hidden; transition: .2s ease; box-shadow: 0 18px 48px rgba(0,0,0,.22); }
.kbt-product-card:hover { transform: translateY(-2px); border-color: rgba(201,168,106,.45); box-shadow: 0 24px 58px rgba(0,0,0,.38); }
.kbt-product-card[hidden] { display: none; }
.kbt-product-image { display: block; position: relative; background: radial-gradient(circle at 70% 20%, rgba(201,168,106,.20), transparent 34%), #111317; border-bottom: 1px solid var(--kbt-border); }
.kbt-product-image img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; object-position: center; background: #050505; }
.kbt-product-badge { position: absolute; left: 12px; top: 12px; background: linear-gradient(135deg, var(--kbt-primary), #b48d45); color: #09090b; border-radius: 999px; padding: 5px 10px; font-size: 12px; font-weight: 900; }
.kbt-product-card-body { padding: 17px; }
.kbt-product-card h3 { margin: 0 0 12px; font-size: 18px; line-height: 1.25; }
.kbt-product-meta-line { color: var(--kbt-muted); font-size: 14px; margin: 5px 0; }
.kbt-product-meta-line span { color: var(--kbt-text); font-weight: 900; }
.kbt-product-card-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 15px; padding-top: 14px; border-top: 1px solid var(--kbt-border); }

.kbt-product-filter-section { padding-bottom: 0; }
.kbt-filter-panel { display: grid; gap: 18px; border: 1px solid var(--kbt-border); border-radius: 22px; padding: 22px; background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025)); box-shadow: 0 18px 48px rgba(0,0,0,.22); }
.kbt-filter-group { display: grid; gap: 10px; }
.kbt-filter-group strong { font-size: 14px; text-transform: uppercase; letter-spacing: .08em; color: var(--kbt-primary); }
.kbt-filter-buttons { display: flex; flex-wrap: wrap; gap: 10px; }
.kbt-filter-buttons button { border: 1px solid var(--kbt-border); background: rgba(255,255,255,.04); color: var(--kbt-text); border-radius: 999px; padding: 9px 13px; font: inherit; font-weight: 800; cursor: pointer; }
.kbt-filter-buttons button.is-active, .kbt-filter-buttons button:hover { background: rgba(201,168,106,.14); border-color: rgba(201,168,106,.56); color: var(--kbt-primary); }
.kbt-no-filter-results { margin-top: 24px; color: var(--kbt-muted); }

.kbt-breadcrumb { color: var(--kbt-muted); font-size: 14px; margin-bottom: 22px; }
.kbt-breadcrumb a { color: var(--kbt-primary); font-weight: 800; }
.kbt-product-detail-section { padding-top: 44px; }
.kbt-product-detail-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: start; }
.kbt-product-gallery-main { background: radial-gradient(circle at 70% 20%, rgba(201,168,106,.20), transparent 34%), #111317; border: 1px solid var(--kbt-border); border-radius: 22px; overflow: hidden; }
.kbt-product-gallery-main img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; object-position: center; background: #050505; }
.kbt-product-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 12px; }
.kbt-product-thumbs button { border: 1px solid var(--kbt-border); padding: 0; background: rgba(255,255,255,.04); border-radius: 12px; overflow: hidden; cursor: pointer; }
.kbt-product-thumbs img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.kbt-product-summary h1 { margin: 0; font-size: clamp(34px, 4vw, 54px); line-height: 1.08; letter-spacing: -0.05em; }
.kbt-product-summary > p { color: var(--kbt-muted); font-size: 17px; }
.kbt-inquiry-box { margin-top: 24px; border: 1px solid var(--kbt-border); border-radius: 22px; padding: 24px; background: linear-gradient(180deg, rgba(255,255,255,.065), rgba(255,255,255,.028)); box-shadow: var(--kbt-shadow); position: sticky; top: 96px; }
.kbt-inquiry-box h2 { margin: 0 0 12px; font-size: 22px; }
.kbt-inquiry-box ul { margin: 0 0 18px; padding-left: 18px; color: var(--kbt-muted); }
.kbt-inquiry-box .kbt-btn { margin-bottom: 10px; }
.kbt-inquiry-note { color: var(--kbt-muted); font-size: 13px; margin: 8px 0 0; }
.kbt-product-content-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: start; }
.kbt-product-description, .kbt-product-specs, .kbt-process-step { border: 1px solid var(--kbt-border); border-radius: 22px; padding: 28px; background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025)); box-shadow: 0 18px 48px rgba(0,0,0,.22); }
.kbt-product-description h2, .kbt-product-specs h2 { margin-top: 0; }
.kbt-spec-table { width: 100%; border-collapse: collapse; }
.kbt-spec-table th, .kbt-spec-table td { text-align: left; border-bottom: 1px solid var(--kbt-border); padding: 13px 10px; vertical-align: top; }
.kbt-spec-table th { width: 38%; color: var(--kbt-text); }
.kbt-spec-table td { color: var(--kbt-muted); }
.kbt-related-products { padding-top: 20px; }
.kbt-process-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 14px; }
.kbt-process-step span { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--kbt-primary), #b48d45); color: #09090b; display: flex; align-items: center; justify-content: center; font-weight: 900; margin-bottom: 12px; }
.kbt-process-step h3 { margin: 0; font-size: 16px; }