:root{--green:#7dc400;--green-d:#5fa000;--green-l:#f0f9e0;--dark:#0D0D0D;--border:#E2E2E2;--max-w:1280px;}
    *{margin:0;padding:0;box-sizing:border-box;}
    body{font-family:'Inter',sans-serif;color:var(--dark);line-height:1.6;background:#fff;}
    a{text-decoration:none;color:inherit;transition:.3s;}
    ul{list-style:none;}
    .inner{max-width:1240px;margin:0 auto;padding:0 20px;}
    .site-header{position:fixed;top:0;left:0;right:0;z-index:1000;}
    .nav-bar{background:rgba(255,255,255,.98)!important;box-shadow:0 1px 0 rgba(0,0,0,.08);}
    .nav-bar .inner{max-width:var(--max-w);margin:0 auto;padding:0 40px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:86px;}
    .nav-logo{display:flex;align-items:center;gap:13px;text-decoration:none;justify-self:start;}
    .nav-logo img{width:52px;height:52px;object-fit:contain;border-radius:10px;}
    .nav-logo-text{font-family:'Barlow Condensed',sans-serif;font-size:1.55rem;font-weight:800;color:#7dc400;line-height:1.1;letter-spacing:.4px;}
    .nav-menu{display:flex;align-items:center;gap:4px;list-style:none;justify-self:center;}
    .nav-menu li{position:relative;}
    .nav-menu>li>a{display:flex;align-items:center;gap:4px;padding:.45rem .85rem;border-radius:6px;font-size:.88rem;font-weight:500;color:#333;text-decoration:none;white-space:nowrap;transition:color .2s,background .2s;}
    .nav-menu>li>a:hover,.nav-menu>li>a.active{color:var(--green);background:var(--green-l);}
    .chev{width:12px;height:12px;opacity:.55;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:2.5;transition:transform .2s;}
    .nav-menu>li:hover>a .chev{transform:rotate(180deg);}
    .nav-drop{opacity:0;visibility:hidden;pointer-events:none;position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(4px);background:#fff;border:1px solid #eee;border-radius:12px;box-shadow:0 16px 48px rgba(0,0,0,.14);padding:8px 0;min-width:180px;z-index:500;transition:opacity .18s,transform .18s,visibility .18s;}
    .nav-menu li:hover .nav-drop{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0);}
    .nav-drop a{display:block;padding:.52rem 1.1rem;font-size:.85rem;font-weight:500;color:#444;border-radius:6px;margin:0 4px;transition:background .12s,color .12s;}
    .nav-drop a:hover{background:var(--green-l);color:var(--green);}
    .nav-mega{opacity:0;visibility:hidden;pointer-events:none;position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(4px);width:860px;background:#fff;border:1px solid #e8e8e8;border-radius:16px;box-shadow:0 24px 64px rgba(0,0,0,.13);padding:28px 28px 20px;z-index:500;transition:opacity .18s,transform .18s,visibility .18s;}
    .nav-menu li:hover .nav-mega{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0);}
    .mega-cols{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 8px;}
    .mega-col{display:flex;flex-direction:column;padding:0 8px;}
    .mega-col+.mega-col{border-left:1px solid #f2f2f2;}
    .mega-col-title{font-size:.68rem;font-weight:700;letter-spacing:1.3px;text-transform:uppercase;color:#b0b0b0;padding-bottom:10px;margin-bottom:6px;border-bottom:1px solid #f0f0f0;}
    .mega-col a{display:flex;align-items:center;gap:9px;padding:.46rem .55rem;font-size:.85rem;font-weight:500;color:#444;border-radius:7px;transition:background .12s,color .12s;white-space:nowrap;}
    .mega-col a .mdot{width:5px;height:5px;border-radius:50%;background:#d8d8d8;flex-shrink:0;transition:background .15s;}
    .mega-col a:hover{background:var(--green-l);color:var(--green);}
    .mega-col a:hover .mdot{background:var(--green);}
    .mega-foot{margin-top:18px;padding-top:14px;border-top:1px solid #f0f0f0;display:flex;justify-content:space-between;align-items:center;}
    .mega-foot a{font-size:.84rem;font-weight:700;color:var(--green);display:flex;align-items:center;gap:6px;}
    .nav-right{display:flex;align-items:center;gap:16px;justify-self:end;}
    .nav-lang-wrap{position:relative;}
    .nav-lang-btn{display:flex;align-items:center;gap:6px;font-size:.82rem;font-weight:600;color:#555;cursor:pointer;border:1px solid #ddd;border-radius:20px;padding:.32rem .85rem;background:transparent;}
    .nav-lang-btn:hover{color:var(--green);border-color:var(--green);}
    .globe{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.5;flex-shrink:0;}
    .lang-chev{width:11px;height:11px;fill:none;stroke:currentColor;stroke-width:2.5;transition:transform .2s;}
    .nav-lang-wrap.open .lang-chev{transform:rotate(180deg);}
    .lang-drop{opacity:0;visibility:hidden;pointer-events:none;position:absolute;top:100%;right:0;transform:translateY(6px);background:#fff;border:1px solid #eee;border-radius:12px;box-shadow:0 16px 40px rgba(0,0,0,.13);padding:6px 0;min-width:160px;z-index:600;transition:opacity .18s,transform .18s,visibility .18s;margin-top:8px;}
    .nav-lang-wrap.open .lang-drop{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);}
    .lang-option{display:flex;align-items:center;gap:10px;padding:.52rem 1rem;font-size:.85rem;font-weight:500;color:#444;cursor:pointer;border-radius:7px;margin:0 4px;transition:background .12s,color .12s;}
    .lang-option:hover{background:var(--green-l);color:var(--green);}
    .lang-option.active{color:var(--green);font-weight:700;}
    .nav-quote-btn{background:var(--green);color:#fff;padding:.5rem 1.3rem;border-radius:20px;font-size:.85rem;font-weight:700;transition:background .18s,transform .15s;white-space:nowrap;}
    .nav-quote-btn:hover{background:var(--green-d);transform:translateY(-1px);}
    .breadcrumb-section{padding-top:106px;padding-bottom:14px;border-bottom:1px solid #f0f0f0;background:#fafafa;}
    .breadcrumbs{display:flex;gap:8px;align-items:center;font-size:.8rem;color:#aaa;flex-wrap:wrap;}
    .breadcrumbs a{color:var(--green);}
    .breadcrumbs a:hover{text-decoration:underline;}
    .breadcrumbs span{color:#ddd;}
    .product-main{display:grid;grid-template-columns:55% 43%;gap:60px;padding:36px 0 56px;}
    .product-gallery{position:relative;}
    .main-img-wrap{position:relative;width:100%;aspect-ratio:1/1;border:1px solid var(--border);border-radius:16px;overflow:hidden;margin-bottom:14px;background:#f8f8f8;}
    .main-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
    .main-img-wrap:hover img{transform:scale(1.04);}
    .cert-badge{position:absolute;top:14px;left:14px;background:var(--green);color:#fff;padding:5px 12px;border-radius:4px;font-weight:800;font-size:.7rem;letter-spacing:.5px;z-index:5;text-transform:uppercase;}
    .label-badge{position:absolute;top:14px;right:14px;background:#7dc400;color:#fff;padding:5px 12px;border-radius:4px;font-weight:800;font-size:.68rem;letter-spacing:.5px;z-index:5;text-transform:uppercase;}
    .thumb-carousel{position:relative;display:flex;align-items:center;gap:8px;margin-top:0;}
    .thumb-track-wrap{overflow:hidden;flex:1;}
    .thumb-track{display:flex;gap:10px;transition:transform .3s ease;}
    .thumb-item{flex:0 0 calc(25% - 8px);aspect-ratio:1/1;border:1.5px solid var(--border);border-radius:8px;overflow:hidden;cursor:pointer;transition:border-color .2s;background:#f8f8f8;}
    .thumb-item img{width:100%;height:100%;object-fit:cover;}
    .thumb-item.active,.thumb-item:hover{border-color:var(--green);}
    .thumb-arrow{flex-shrink:0;width:28px;height:28px;border-radius:50%;border:1.5px solid var(--border);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .2s,background .2s;}
    .thumb-arrow:hover{border-color:var(--green);background:var(--green-l);}
    .thumb-arrow svg{width:14px;height:14px;stroke:currentColor;stroke-width:2.5;fill:none;}
    .thumb-arrow.hidden{opacity:0;pointer-events:none;}
    .product-info{position:sticky;top:96px;align-self:start;}
    .info-cat{font-size:.8rem;color:var(--green);font-weight:700;margin-bottom:5px;display:block;letter-spacing:.3px;}
    .info-title{font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:2.1rem;line-height:1.1;margin-bottom:4px;}
    .info-subtitle{font-size:.95rem;color:#777;margin-bottom:8px;}
    .info-sku{font-size:.8rem;color:#bbb;margin-bottom:18px;}
    .cert-pills{display:flex;gap:7px;margin-bottom:20px;flex-wrap:wrap;}
    .cert-pill{background:var(--green-l);color:var(--green-d);font-size:.7rem;font-weight:700;padding:4px 11px;border-radius:20px;border:1px solid rgba(125,196,0,.2);}
    .spec-dims{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:22px;}
    .spec-dim{background:var(--green-l);border-radius:10px;padding:11px 13px;}
    .spec-dim-label{font-size:.66rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--green);margin-bottom:4px;}
    .spec-dim-value{font-size:.86rem;font-weight:600;color:var(--dark);line-height:1.35;}
    .selector-block{margin-bottom:20px;}
    .selector-label{font-weight:700;font-size:.86rem;margin-bottom:9px;display:flex;justify-content:space-between;}
    .selector-label span{font-weight:400;color:#888;}
    .color-opts{display:flex;gap:9px;flex-wrap:wrap;}
    .color-opt{width:30px;height:30px;border-radius:50%;border:2px solid transparent;cursor:pointer;padding:2px;transition:.2s;}
    .color-opt div{width:100%;height:100%;border-radius:50%;}
    .color-opt.active{border-color:var(--green);}
    .size-opts{display:flex;flex-wrap:wrap;gap:7px;}
    .size-opt{min-width:42px;height:36px;border:1.5px solid var(--border);border-radius:6px;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.8rem;cursor:pointer;transition:.2s;padding:0 7px;}
    .size-opt:hover{border-color:var(--green);}
    .size-opt.active{background:var(--green);border-color:var(--green);color:#fff;}
    .action-btns{display:flex;flex-direction:column;gap:9px;margin-bottom:20px;}
    .btn-primary{background:var(--green);color:#fff;padding:14px;border-radius:8px;font-weight:700;text-align:center;font-size:.92rem;display:flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;font-family:'Inter',sans-serif;transition:background .18s,transform .15s;}
    .btn-primary:hover{background:var(--green-d);transform:translateY(-2px);}
    .btn-secondary{background:#fff;color:var(--green);border:2px solid var(--green);padding:12px;border-radius:8px;font-weight:700;text-align:center;font-size:.92rem;transition:background .15s;display:block;}
    .btn-secondary:hover{background:var(--green-l);}
    .trust-signals{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;border-top:1px solid var(--border);padding-top:18px;}
    .trust-item{display:flex;align-items:center;gap:7px;font-size:.82rem;color:#555;font-weight:600;}
    .tabs-section{padding:56px 0;border-top:1px solid var(--border);}
    .tabs-nav{display:flex;gap:28px;border-bottom:1px solid var(--border);margin-bottom:32px;overflow-x:auto;scrollbar-width:none;}
    .tabs-nav::-webkit-scrollbar{display:none;}
    .tab-btn{padding:13px 0;font-weight:700;font-size:.92rem;color:#aaa;cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap;background:none;border-top:none;border-left:none;border-right:none;font-family:'Inter',sans-serif;}
    .tab-btn.active{color:var(--green);border-bottom-color:var(--green);}
    .tab-content{display:none;animation:fadeIn .3s ease;}
    .tab-content.active{display:block;}
    @keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
    .spec-table{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
    .spec-row{display:flex;border-bottom:1px solid #f5f5f5;padding-bottom:9px;}
    .spec-key{width:42%;font-weight:700;color:#444;font-size:.9rem;}
    .spec-val{width:58%;color:#666;font-size:.9rem;}
    .cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
    .cert-card{border:1.5px solid var(--border);border-radius:12px;padding:20px;transition:.3s;}
    .cert-card:hover{border-color:var(--green);transform:translateY(-4px);box-shadow:0 8px 20px rgba(0,0,0,.06);}
    .cert-card h4{margin-bottom:7px;font-weight:700;}
    .cert-card .region{font-size:.76rem;color:#aaa;margin-bottom:10px;display:block;}
    .cert-card p{font-size:.84rem;color:#666;margin-bottom:14px;}
    .cert-tag{display:inline-block;background:#f0f0f0;color:#555;padding:3px 9px;border-radius:4px;font-size:.7rem;font-weight:600;}
    .custom-compare{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:22px 0;}
    .compare-card{background:#f9f9f9;padding:20px;border-radius:12px;text-align:center;}
    .compare-card h5{margin-bottom:7px;font-size:1rem;}
    .inquiry-section{background:#f8f9fa;padding:64px 0;}
    .inquiry-box{background:#fff;border-radius:16px;padding:44px;box-shadow:0 8px 32px rgba(0,0,0,.05);}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
    .form-full{grid-column:span 2;}
    .form-group label{display:block;font-weight:700;font-size:.81rem;margin-bottom:6px;color:#444;}
    .form-control{width:100%;padding:12px 15px;border:1.5px solid var(--border);border-radius:8px;font-family:inherit;font-size:.9rem;transition:.3s;}
    .form-control:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px var(--green-l);}
    textarea.form-control{height:100px;resize:none;}
    .submit-btn{width:100%;background:var(--green);color:#fff;border:none;padding:16px;border-radius:8px;font-weight:700;font-size:1rem;cursor:pointer;margin-top:16px;transition:.3s;font-family:'Inter',sans-serif;}
    .submit-btn:hover{background:var(--green-d);transform:translateY(-2px);}
    .site-footer{background:#0a0a0a;color:rgba(255,255,255,.6);}
    .footer-body{max-width:var(--max-w);margin:0 auto;padding:52px 40px 40px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;align-items:start;}
    .footer-logo-wrap{display:flex;align-items:center;gap:12px;margin-bottom:10px;}
    .footer-logo-wrap img{width:44px;height:44px;object-fit:contain;border-radius:8px;}
    .footer-brand-name{font-family:'Barlow Condensed',sans-serif;font-size:1.4rem;font-weight:900;color:#fff;}
    .footer-co-name{font-size:.7rem;color:rgba(255,255,255,.23);margin-bottom:16px;line-height:1.5;}
    .footer-contacts{display:flex;flex-direction:column;gap:7px;margin-bottom:20px;}
    .footer-contact-item{display:flex;align-items:center;gap:8px;font-size:.74rem;color:rgba(255,255,255,.3);text-decoration:none;transition:color .15s;}
    .footer-contact-item:hover{color:#7dc400;}
    .footer-contact-item svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:2;flex-shrink:0;opacity:.38;}
    .footer-col h5{font-family:'Barlow Condensed',sans-serif;font-size:.95rem;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.4px;text-transform:uppercase;border-bottom:1px solid rgba(255,255,255,.07);padding-bottom:8px;}
    .footer-col ul{list-style:none;}
    .footer-col ul li{margin-bottom:7px;}
    .footer-col ul li a{font-size:.74rem;color:rgba(255,255,255,.3);text-decoration:none;transition:color .15s;}
    .footer-col ul li a:hover{color:#7dc400;}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.07);padding:15px 40px;max-width:var(--max-w);margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:7px;font-size:.7rem;color:rgba(255,255,255,.2);}
    .footer-bottom a{color:rgba(255,255,255,.26);text-decoration:none;}
    .footer-bottom a:hover{color:#7dc400;}
    .wa-float{position:fixed;bottom:26px;right:26px;z-index:999;width:52px;height:52px;border-radius:50%;background:#25D366;box-shadow:0 4px 20px rgba(37,211,102,.4);display:flex;align-items:center;justify-content:center;text-decoration:none;transition:transform .2s;}
    .wa-float:hover{transform:scale(1.1);}
    .wa-float svg{width:27px;height:27px;fill:white;}
    @media(max-width:900px){.product-main{grid-template-columns:1fr;gap:28px;}.product-info{position:static;}.footer-body{grid-template-columns:1fr 1fr;}.spec-table{grid-template-columns:1fr;}.cert-grid,.custom-compare{grid-template-columns:1fr;}.nav-menu,.nav-right{display:none;}}
    @media(max-width:600px){.inner{padding:0 13px;}.form-grid{grid-template-columns:1fr;}.form-full{grid-column:auto;}.inquiry-box{padding:20px;}.footer-body{grid-template-columns:1fr;padding:36px 16px 28px;}.footer-bottom{padding:13px 16px;}}
    .acc-section{border:1px solid var(--border);border-radius:12px;margin-bottom:10px;overflow:hidden;}
    .acc-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;cursor:pointer;font-weight:700;font-size:.95rem;background:#fff;transition:background .15s;user-select:none;}
    .acc-header:hover{background:var(--green-l);}
    .acc-header.open{background:var(--green-l);color:var(--green);}
    .acc-icon{font-size:1.2rem;transition:transform .25s;font-weight:400;}
    .acc-header.open .acc-icon{transform:rotate(45deg);}
    .acc-body{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .35s ease,padding .25s;}
    .acc-header.open + .acc-body{max-height:1200px;padding:20px 20px 24px;}
    .faq-section{padding:56px 0;border-top:1px solid var(--border);}
    .faq-item{border-bottom:1px solid #f0f0f0;padding:18px 0;}
    .faq-q{font-weight:700;font-size:.95rem;margin-bottom:8px;color:var(--dark);}
    .faq-a{font-size:.88rem;color:#666;line-height:1.65;}


    /* Show More */
    .pd-body{position:relative;}
    .pd-body.collapsed{max-height:300px;overflow:hidden;}
    .pd-body.collapsed::after{content:'';position:absolute;bottom:0;left:0;right:0;height:100px;background:linear-gradient(transparent,#fff);pointer-events:none;}
    .pd-more-btn{display:inline-flex;align-items:center;gap:5px;margin-top:14px;font-size:.85rem;font-weight:700;color:var(--green);background:none;border:none;cursor:pointer;font-family:'Inter',sans-serif;padding:6px 0;}
    .pd-more-btn:hover{opacity:.75;}
    /* Mobile hamburger */
    .hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;border:none;background:none;}
    .hamburger span{display:block;width:24px;height:2px;background:#333;border-radius:2px;transition:transform .3s,opacity .3s;}
    .hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
    .hamburger.open span:nth-child(2){opacity:0;}
    .hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
    .mobile-menu{display:none;position:fixed;top:86px;left:0;right:0;background:#fff;border-top:1px solid #eee;box-shadow:0 8px 24px rgba(0,0,0,.1);z-index:999;padding:16px 20px 24px;overflow-y:auto;max-height:calc(100dvh - 86px);}
    .mobile-menu.open{display:block;}
    .mobile-menu a{display:block;padding:11px 4px;font-size:.95rem;font-weight:600;color:#333;border-bottom:1px solid #f5f5f5;text-decoration:none;}
    .mobile-menu a:hover{color:var(--green);}
    .mobile-menu .mm-section{font-size:.68rem;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:#bbb;padding:14px 4px 6px;margin-top:4px;}
    .mobile-menu .mm-quote{display:block;margin-top:14px;background:var(--green);color:#fff;text-align:center;padding:13px;border-radius:8px;font-weight:700;font-size:.9rem;}
    @media(max-width:900px){.nav-menu,.nav-right{display:none!important;}.hamburger{display:flex;}}

    /* === Nav safety: prevent mega menu leak on any viewport === */
    .nav-mega { visibility: hidden; opacity: 0; pointer-events: none; }
    .nav-menu li:hover .nav-mega { visibility: visible; opacity: 1; pointer-events: auto; }
    .hamburger { display: none; }
    @media (max-width: 900px) {
      .hamburger { display: flex; }
      .nav-menu { display: none !important; }
    }