.product-hero{min-height:72svh;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;background:linear-gradient(180deg,#FBF9F5 0%,var(--ivory) 45%,var(--ivory-deep) 100%);overflow:hidden;padding-top:var(--nav-h);text-align:center}.product-hero .hero-scene{position:absolute;inset:-20px;overflow:hidden}.product-hero .hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}.product-hero .hero-inner{position:relative;z-index:2;max-width:900px}.product-hero .hero-eyebrow{justify-content:center;color:var(--brown)}.product-hero .hero-title{color:var(--charcoal);font-size:clamp(2.3rem,5.8vw,4.4rem);font-weight:700;margin-top:10px}.product-hero .hero-sub{color:var(--charcoal-soft);font-size:1.08rem;max-width:680px;margin:22px auto 0;padding-bottom:10px}.marquee-section{background:var(--charcoal);padding:18px 0;overflow:hidden;border-top:1px solid rgba(243,239,231,.08);border-bottom:1px solid rgba(243,239,231,.08)}.marquee-track{display:flex;width:max-content;animation:marqueeScroll 32s linear infinite}.marquee-group{display:flex;align-items:center;gap:34px;padding-right:34px;white-space:nowrap}.marquee-group span{font-family:var(--font-display);font-size:.95rem;font-weight:500;color:rgba(243,239,231,.85);letter-spacing:.02em;line-height:1}.marquee-group i{color:var(--brown-light);font-size:.45rem}@keyframes marqueeScroll{to{transform:translateX(-50%)}}.catalog-section{background:var(--ivory)}.catalog-section .center-header{text-align:center;margin-bottom:35px}.catalog-section .center-header .eyebrow{justify-content:center;color:var(--brown)}.filter-bar{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:45px}.filter-btn{background:var(--white);border:1px solid var(--line-strong);color:var(--charcoal-soft);padding:10px 22px;border-radius:30px;font-family:var(--font-display);font-size:.85rem;font-weight:600;transition:all var(--dur-fast) var(--ease-premium);cursor:pointer}.filter-btn:hover,.filter-btn.active{background:var(--brown);border-color:var(--brown);color:var(--white);box-shadow:var(--shadow-soft)}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:32px}.product-card{position:relative;border-radius:12px;overflow:hidden;background:var(--white);border:1px solid var(--line-strong);box-shadow:var(--shadow-soft);cursor:pointer;transition:transform var(--dur-fast) var(--ease-premium),box-shadow var(--dur-fast) var(--ease-premium),border-color var(--dur-fast)}.product-card:hover{transform:translateY(-8px);border-color:var(--brown);box-shadow:var(--shadow-hard)}.card-image-container{position:relative;width:100%;height:380px;background:linear-gradient(145deg,#ffffff,#eae2d3);display:flex;align-items:center;justify-content:center;overflow:hidden}.product-grid-img{width:100%;height:100%;object-fit:contain;padding:24px;transition:transform .6s var(--ease-premium)}.product-card:hover .product-grid-img{transform:scale(1.08) translateY(-10px)}.card-badge{position:absolute;top:16px;left:16px;background:var(--charcoal);color:var(--white);font-family:var(--font-display);font-weight:700;font-size:.72rem;padding:5px 12px;border-radius:4px;z-index:3;letter-spacing:1px}.card-badge.highlight{background:var(--brown)}.card-badge.premium{background:#8c5d2c}.card-badge.white-class{background:#ffffff;color:var(--charcoal);border:1px solid var(--line-strong)}.card-hover-overlay{position:absolute;inset:0;background:rgba(25,24,23,.88);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:30px 24px;z-index:4;opacity:0;transform:translateY(100%);transition:opacity .4s var(--ease-premium),transform .4s var(--ease-premium)}.product-card:hover .card-hover-overlay{opacity:1;transform:translateY(0)}.overlay-sub{font-family:var(--font-display);font-size:.75rem;font-weight:700;color:var(--brown-light);letter-spacing:2px;margin-bottom:6px}.overlay-code{font-size:2.2rem;font-weight:800;color:var(--white);margin-bottom:4px}.overlay-class{font-family:var(--font-display);font-size:.85rem;font-weight:600;color:rgba(243,239,231,.75);margin-bottom:24px}.click-here-btn{background:linear-gradient(135deg,var(--brown-light),var(--brown));color:var(--white);border:none;padding:12px 22px;border-radius:30px;font-family:var(--font-display);font-size:.85rem;font-weight:700;display:inline-flex;align-items:center;gap:8px;box-shadow:0 8px 20px rgba(216,159,99,.35);cursor:pointer;transition:transform var(--dur-fast) ease,box-shadow var(--dur-fast) ease}.click-here-btn:hover{transform:scale(1.05);box-shadow:0 12px 25px rgba(216,159,99,.5)}.calc-section{background:var(--ivory-deep)}.calc-box{max-width:800px;margin:0 auto;background:var(--white);border:1px solid var(--line-strong);border-radius:12px;padding:40px 30px;box-shadow:var(--shadow-hard)}.calc-header{text-align:center;margin-bottom:30px}.calc-header h2{font-size:clamp(1.8rem,3.5vw,2.4rem);margin-bottom:10px}.calc-header p{color:var(--charcoal-soft);font-size:.95rem;max-width:600px;margin:0 auto}.calc-input-group{display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:30px}.calc-input-group label{font-family:var(--font-display);font-size:.88rem;font-weight:700;color:var(--charcoal)}.input-with-unit{position:relative;display:flex;align-items:center;width:100%;max-width:280px}.input-with-unit input{width:100%;padding:12px 16px;font-family:var(--font-display);font-size:1.2rem;font-weight:700;color:var(--charcoal);border:2px solid var(--brown);border-radius:6px;text-align:center;background:var(--ivory)}.unit-tag{position:absolute;right:14px;font-family:var(--font-display);font-size:.75rem;font-weight:700;color:var(--brown)}.calc-results-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.res-card{background:var(--ivory);border:1px solid var(--line-strong);border-radius:8px;padding:20px;text-align:center;display:flex;flex-direction:column;align-items:center}.res-card i{font-size:1.8rem;color:var(--brown);margin-bottom:8px}.res-num{font-family:var(--font-display);font-size:2.2rem;font-weight:800;color:var(--charcoal)}.res-label{font-size:.82rem;color:var(--charcoal-soft);font-weight:600}.product-modal{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;visibility:hidden;transition:opacity .35s var(--ease-premium),visibility .35s}.product-modal.active{opacity:1;visibility:visible}.modal-backdrop{position:absolute;inset:0;background:rgba(25,24,23,.85);backdrop-filter:blur(8px)}.modal-box{position:relative;z-index:2;background:var(--white);border-radius:12px;max-width:780px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-hard);border:1px solid var(--line-strong);transform:translateY(20px) scale(.95);transition:transform .35s var(--ease-premium)}.product-modal.active .modal-box{transform:translateY(0) scale(1)}.modal-close-btn{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:50%;background:var(--ivory);border:1px solid var(--line-strong);font-size:1.4rem;color:var(--charcoal);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10;transition:background var(--dur-fast)}.modal-close-btn:hover{background:var(--brown);color:var(--white)}.modal-body{padding:36px 30px}.modal-grid-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:center}.modal-img-wrapper{background:linear-gradient(135deg,#f7f3ec,#eae2d3);border-radius:8px;padding:20px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line-strong)}.modal-product-img{max-width:100%;max-height:280px;object-fit:contain}.modal-product-header{border-bottom:1px solid var(--line-strong);padding-bottom:12px;margin-bottom:16px}.modal-product-header h2{font-size:1.8rem;color:var(--charcoal);margin-bottom:2px}.modal-product-header span{font-family:var(--font-display);font-size:.85rem;color:var(--brown);font-weight:700}.modal-specs-list{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.modal-spec-row{display:flex;justify-content:space-between;padding:8px 12px;background:var(--ivory);border-radius:4px;font-size:.88rem}.modal-spec-row strong{font-family:var(--font-display);color:var(--charcoal)}.modal-spec-row span{color:var(--charcoal-soft)}.modal-actions{margin-top:20px}.modal-actions .btn{width:100%;justify-content:center}@media (max-width:768px){.modal-grid-layout{grid-template-columns:1fr;gap:20px}.calc-results-grid{grid-template-columns:1fr}}