:root{--color-primary:#0A2342;--color-primary-light:#1A3A5C;--color-primary-dark:#061829;--color-primary-muted:#2C4A6E;--color-accent:#E63946;--color-accent-light:#F25F6A;--color-accent-dark:#C62836;--color-accent-soft:#FCE8EA;--color-success:#2D7A4F;--color-success-light:#3D9966;--color-steel-900:#1A1F29;--color-steel-800:#2D3748;--color-steel-700:#4A5568;--color-steel-600:#718096;--color-steel-500:#A0AEC0;--color-steel-400:#CBD5E0;--color-steel-300:#E2E8F0;--color-steel-200:#EDF2F7;--color-steel-100:#F7FAFC;--color-white:#FFFFFF;--bg-body:#FFFFFF;--bg-subtle:#F7F9FC;--bg-elevated:#FFFFFF;--bg-dark:#0A2342;--bg-darker:#061829;--font-sans:'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
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span{color:var(--color-accent)}.main-nav{display:none}.nav-list{display:flex;list-style:none;gap:2rem;margin:0}.nav-link{color:var(--color-steel-700);font-weight:500;font-size:.95rem;padding:.5rem 0;border-bottom:2px solid transparent;position:relative;transition:color var(--transition-fast)}.nav-link::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--color-accent);transition:width var(--transition-base)}.nav-link:hover,.nav-link.active{color:var(--color-primary);text-decoration:none}.nav-link:hover::after,.nav-link.active::after{width:100%}.nav-cta{display:none}.mobile-menu-toggle{display:flex;flex-direction:column;justify-content:space-between;width:28px;height:22px;background:0 0;border:none;cursor:pointer;padding:0}.mobile-menu-toggle span{display:block;height:3px;width:100%;background:var(--color-steel-800);border-radius:2px;transition:all 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.highlight{color:var(--color-accent-light);position:relative}.hero-subtitle{font-size:1.05rem;opacity:.85;margin-bottom:1.75rem;line-height:1.7;color:rgba(255,255,255,.9)}.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:2rem}.hero-cta .btn-outline{color:var(--color-white);border-color:rgba(255,255,255,.4);background:rgba(255,255,255,5%);backdrop-filter:blur(4px)}.hero-cta .btn-outline:hover{background:var(--color-white);color:var(--color-primary);border-color:var(--color-white)}.hero-cta .btn-primary{background:var(--color-accent);border-color:var(--color-accent)}.hero-cta .btn-primary:hover{background:var(--color-accent-light);border-color:var(--color-accent-light)}.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1)}.stat-item{text-align:left;padding-left:1rem;border-left:3px solid var(--color-accent)}.stat-number{display:block;font-size:1.8rem;font-weight:800;color:var(--color-white);line-height:1.1;letter-spacing:-.02em}.stat-label{font-size:.8rem;opacity:.7;margin-top:.25rem;text-transform:uppercase;letter-spacing:.05em;font-weight:500}.hero-image{position:relative}.hero-image img{width:100%;height:auto;border-radius:var(--radius-lg);box-shadow:0 25px 60px rgba(0,0,0,.4);aspect-ratio:4/3;object-fit:cover;border:1px solid rgba(255,255,255,.1)}.hero-image::before{content:'';position:absolute;top:-12px;left:-12px;right:12px;bottom:12px;border:2px solid var(--color-accent);border-radius:var(--radius-lg);opacity:.5;z-index:-1}.hero-image-placeholder{background:rgba(255,255,255,8%);border:2px dashed 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.5rem;font-size:1.15rem;color:var(--color-steel-900);font-weight:700;transition:color var(--transition-fast)}.product-card:hover h3{color:var(--color-primary)}.product-card p{color:var(--color-steel-600);font-size:.9rem;margin-bottom:.75rem;line-height:1.5}.card-link{color:var(--color-accent);font-weight:600;font-size:.9rem;display:inline-flex;align-items:center;gap:.4rem;transition:gap var(--transition-fast)}.product-card:hover .card-link{gap:.6rem}.home-why-us{background:var(--bg-subtle);position:relative}.home-why-us::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--color-primary) 0%,var(--color-accent) 50%,var(--color-primary) 100%)}.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}.why-card{background:var(--bg-elevated);padding:1.8rem;border-radius:var(--radius-lg);border:1px solid var(--color-steel-300);transition:all 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img{transform:scale(1.05)}.cert-img::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(255,255,255,.15) 0%,transparent 40%,transparent 60%,rgba(0,0,0,5%) 100%);pointer-events:none}.cert-img-placeholder{flex-direction:column;gap:.5rem;border:2px dashed var(--color-steel-300);background:var(--bg-subtle)}.cert-gallery-large{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.cert-card-large .cert-img{aspect-ratio:3/2}.cert-card-large .cert-info{padding:1.5rem}.cert-card-large .cert-info h3{font-size:1.15rem}.cert-gallery-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem}.cert-gallery-grid .cert-card{border-radius:var(--radius-md)}.cert-gallery-grid .cert-img{aspect-ratio:3/4}.cert-gallery-grid .cert-info{padding:1rem 1.1rem}.cert-gallery-grid .cert-info h3{font-size:.95rem;margin-bottom:.2rem}.cert-gallery-grid .cert-desc{font-size:.8rem}.cert-placeholder-icon{font-size:2.5rem}.cert-placeholder-text{font-size:.8rem;color:var(--color-steel-500);text-align:center;line-height:1.4;font-weight:500}.cert-info{padding:1.25rem}.cert-info h3{margin:0 0 .3rem;font-size:1.05rem;color:var(--color-steel-900)}.cert-desc{margin:0!important;font-size:.85rem;color:var(--color-steel-600)}.cert-gallery-note{font-size:.85rem;color:var(--color-steel-500);text-align:center;margin-top:.5rem}.cert-gallery-note strong{color:var(--color-accent)}.cert-gallery-note code{background:var(--bg-subtle);padding:.1rem .4rem;border-radius:var(--radius-sm);font-size:.8rem}.standards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem}.standard-card{background:var(--bg-elevated);border:1px solid var(--color-steel-300);border-radius:var(--radius-lg);padding:1.5rem;transition:all var(--transition-base);border-top:4px solid var(--color-primary)}.standard-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-top-color:var(--color-accent)}.standard-logo{font-size:2rem;margin-bottom:.75rem}.standard-card h3{margin:0 0 .25rem;font-size:1.25rem;color:var(--color-primary)}.standard-full{font-size:.8rem;color:var(--color-steel-500);margin-bottom:.75rem!important;text-transform:uppercase;letter-spacing:.04em}.standard-list{list-style:none;margin:0;padding:0}.standard-list li{padding:.4rem 0;font-size:.9rem;color:var(--color-steel-700);border-bottom:1px solid var(--color-steel-200);margin:0;padding-left:1.25rem;position:relative}.standard-list li::before{content:"✓";position:absolute;left:0;color:var(--color-success);font-weight:700;font-size:.85rem}.standard-list li:last-child{border-bottom:none}.cert-docs-banner{background:var(--bg-subtle);border-radius:var(--radius-xl);padding:2rem;border:1px solid var(--color-steel-200)}.cert-docs-list{display:grid;grid-template-columns:1fr;gap:.75rem;margin-top:1.25rem}.cert-doc-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background:var(--bg-elevated);border-radius:var(--radius-md);border:1px solid var(--color-steel-200);font-size:.9rem;color:var(--color-steel-800);font-weight:500}.cert-doc-check{width:24px;height:24px;background:var(--color-success);color:var(--color-white);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;flex-shrink:0;font-weight:700}.promise-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-bottom:2.5rem}.promise-card{text-align:center;padding:1.5rem 1rem;background:var(--bg-elevated);border:1px solid var(--color-steel-300);border-radius:var(--radius-lg);transition:all var(--transition-base)}.promise-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--color-accent)}.promise-icon{font-size:2.5rem;margin-bottom:.75rem}.promise-card h3{margin:0 0 .5rem;font-size:1.05rem;color:var(--color-steel-900)}.promise-card p{margin:0;font-size:.85rem;color:var(--color-steel-600);line-height:1.5}.cert-cta-box{text-align:center;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-light) 100%);border-radius:var(--radius-xl);padding:2.5rem 1.5rem;color:var(--color-white);box-shadow:var(--shadow-lg)}.cert-cta-box h3{color:var(--color-white);font-size:1.5rem;margin-top:0;margin-bottom:.5rem}.cert-cta-box p{color:rgba(255,255,255,.85);margin-bottom:1.25rem}.qc-content-wrap{padding:3rem 1.25rem}.qc-section{margin-bottom:3.5rem}.qc-stages{display:flex;flex-direction:column;gap:1.5rem}.qc-stage{flex:1;background:var(--bg-elevated);border:1px solid var(--color-steel-300);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.qc-stage:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-primary)}.qc-stage-header{padding:1.5rem 1.5rem 0;display:flex;align-items:center;gap:1rem}.qc-stage-num{font-size:2.5rem;font-weight:800;color:var(--color-accent);line-height:1;letter-spacing:-.02em}.qc-stage-header h3{margin:0;font-size:1.15rem;color:var(--color-steel-900);line-height:1.3}.qc-stage-image{aspect-ratio:16/9;overflow:hidden;margin:1rem 1.5rem 0;border-radius:var(--radius-md)}.qc-stage-image img{width:100%;height:100%;object-fit:cover}.qc-stage-list{list-style:none;margin:1rem 1.5rem 1.5rem!important;padding:0}.qc-stage-list li{padding:.5rem 0 .5rem 1.5rem;font-size:.9rem;color:var(--color-steel-700);position:relative;border-bottom:1px solid var(--color-steel-200);margin:0}.qc-stage-list li:last-child{border-bottom:none}.qc-stage-list li::before{content:"✓";position:absolute;left:0;color:var(--color-success);font-weight:700}.qc-stage-arrow{display:none;font-size:2rem;color:var(--color-accent);font-weight:700}.qc-lab-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem}.qc-lab-item{background:var(--bg-elevated);border:1px solid var(--color-steel-300);border-radius:var(--radius-lg);padding:1.25rem;transition:all var(--transition-base)}.qc-lab-item:hover{border-color:var(--color-accent);transform:translateY(-2px);box-shadow:var(--shadow-md)}.qc-lab-icon{font-size:2rem;margin-bottom:.75rem}.qc-lab-item h4{margin:0 0 .4rem;font-size:1rem;color:var(--color-steel-900)}.qc-lab-item p{margin:0;font-size:.85rem;color:var(--color-steel-600);line-height:1.5}.tpi-banner{background:var(--bg-subtle);border-radius:var(--radius-xl);padding:2rem;text-align:center;border:1px solid var(--color-steel-200)}.tpi-logos{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center;margin-top:1.5rem}.tpi-logo-item{padding:.75rem 1.25rem;background:var(--bg-elevated);border:1px solid var(--color-steel-300);border-radius:var(--radius-md);font-weight:600;color:var(--color-primary);font-size:.9rem;transition:all var(--transition-base)}.tpi-logo-item:hover{background:var(--color-primary);color:var(--color-white);border-color:var(--color-primary)}.guarantee-box{text-align:center;background:linear-gradient(135deg,var(--color-primary-dark) 0%,var(--color-primary) 100%);border-radius:var(--radius-xl);padding:3rem 1.5rem;color:var(--color-white);box-shadow:var(--shadow-lg);position:relative;overflow:hidden}.guarantee-box::before{content:'';position:absolute;top:-30%;right:-20%;width:300px;height:300px;background:radial-gradient(circle,rgba(230,57,70,.2) 0%,transparent 70%);border-radius:50%;pointer-events:none}.guarantee-icon{font-size:3.5rem;margin-bottom:.75rem;position:relative;z-index:1}.guarantee-box h2{color:var(--color-white);font-size:1.75rem;margin-top:0;margin-bottom:.75rem;border:none;padding:0;position:relative;z-index:1}.guarantee-box p{color:rgba(255,255,255,.85);max-width:600px;margin:0 auto 1.5rem;position:relative;z-index:1;line-height:1.7}.guarantee-box .btn{position:relative;z-index:1}.text-center{text-align:center}.text-primary{color:var(--color-primary)}.text-accent{color:var(--color-accent)}.mt-0{margin-top:0}.mb-0{margin-bottom:0}@media(min-width:768px){.rfq-form .form-row{flex-direction:row;gap:1rem}.rfq-form .form-col-2{flex:1;min-width:0}.rfq-form .form-col-3{flex:1;min-width:0}.cat-nav-grid{grid-template-columns:repeat(3,1fr)}}