:root{--primary: #c0392b;--primary-dark: #a93226;--primary-light: #e74c3c;--secondary: #2c3e50;--accent: #f39c12;--bg: #ffffff;--bg-light: #f8f9fa;--bg-dark: #1a1a2e;--text: #333333;--text-light: #666666;--text-white: #ffffff;--border: #e0e0e0;--shadow: 0 2px 20px rgba(0,0,0,.08);--shadow-hover: 0 8px 30px rgba(0,0,0,.15);--radius: 8px;--radius-lg: 12px;--max-width: 1200px;--header-height: 72px;--font-family: "Inter", "Noto Sans SC", system-ui, -apple-system, sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}ul{list-style:none}button{cursor:pointer;border:none;background:none;font-family:inherit}input,textarea{font-family:inherit}.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}.section{padding:80px 0}.section-title{text-align:center;margin-bottom:50px}.section-title h2{font-size:2rem;font-weight:700;color:var(--secondary);margin-bottom:12px}.section-title p{font-size:1.05rem;color:var(--text-light);max-width:600px;margin:0 auto}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:50px;font-size:.95rem;font-weight:600;transition:all .3s ease}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 4px 15px #c0392b4d}.btn-outline{border:2px solid white;color:#fff}.btn-outline:hover{background:#fff;color:var(--primary);transform:translateY(-2px)}.btn-outline-dark{border:2px solid var(--primary);color:var(--primary)}.btn-outline-dark:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid 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span{display:block;width:24px;height:2px;background:var(--secondary);transition:all .3s}.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:var(--header-height)}.hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");opacity:.5;z-index:1;pointer-events:none}.hero-slider{position:relative;overflow:hidden}.hero-slides-track{display:flex;transition:transform .6s ease}.hero-slide{flex:0 0 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20px;background:var(--bg-light);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.6rem;color:var(--primary);transition:all .3s}.feature-card:hover .feature-icon{background:var(--primary);color:#fff}.feature-card h3{font-size:1.1rem;font-weight:600;margin-bottom:12px;color:var(--secondary)}.feature-card p{font-size:.9rem;color:var(--text-light);line-height:1.6}.products-layout{display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:start}.product-sidebar{background:#fff;border-radius:var(--radius-lg);border:1px solid var(--border);padding:24px;position:sticky;top:calc(var(--header-height) + 20px)}.sidebar-title{font-size:1.1rem;font-weight:700;color:var(--secondary);margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--primary)}.sidebar-categories{display:flex;flex-direction:column;gap:4px}.category-link{display:block;padding:10px 14px;border-radius:var(--radius);font-size:.92rem;font-weight:500;color:var(--text-light);text-decoration:none;transition:all .2s ease}.category-link:hover{background:var(--bg-light);color:var(--primary)}.category-link.active{background:var(--primary);color:#fff;font-weight:600}.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.pagination{display:flex;justify-content:center;gap:6px;margin-top:40px}.page-link{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:8px;border:1px solid var(--border);color:var(--text-light);font-weight:500;text-decoration:none;transition:all .2s ease}.page-link:hover{background:var(--bg-light);color:var(--primary);border-color:var(--primary)}.page-link.active{background:var(--primary);color:#fff;border-color:var(--primary)}.product-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:all .3s ease}.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}.product-card-image{height:220px;background:var(--bg-light);display:flex;align-items:center;justify-content:center;font-size:3rem;color:var(--text-light);overflow:hidden}.product-card-image img{width:100%;height:100%;object-fit:cover}.product-card-body{padding:20px}.product-card-body h3{font-size:1.05rem;font-weight:600;margin-bottom:8px;color:var(--secondary)}.product-card-body p{font-size:.9rem;color:var(--text-light);margin-bottom:16px;line-height:1.5}.about-section{background:var(--bg-light)}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.about-image{width:100%;height:400px;background:linear-gradient(135deg,var(--secondary),#34495e);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:#fff;font-size:4rem;overflow:hidden}.about-image img{width:100%;height:100%;object-fit:cover}.about-text h3{font-size:1.5rem;font-weight:700;color:var(--secondary);margin-bottom:20px}.about-text p{font-size:.95rem;color:var(--text-light);margin-bottom:16px;line-height:1.8}.stats-section{background:var(--secondary);color:#fff;padding:60px 0}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}.stat-item h3{font-size:2.5rem;font-weight:800;color:var(--accent);margin-bottom:8px}.stat-item p{font-size:.95rem;color:#ffffffb3}.knowledge-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:25px}.knowledge-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:all .3s ease}.knowledge-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}.knowledge-card-image{height:200px;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;color:#fff;font-size:3rem}.knowledge-card-body{padding:20px}.knowledge-card-body .tag{display:inline-block;padding:4px 12px;background:var(--bg-light);border-radius:20px;font-size:.8rem;color:var(--primary);font-weight:600;margin-bottom:10px}.knowledge-card-body h3{font-size:1.05rem;font-weight:600;margin-bottom:10px;color:var(--secondary);line-height:1.4}.knowledge-card-body p{font-size:.9rem;color:var(--text-light);margin-bottom:16px;line-height:1.6}.cases-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:25px}.case-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;height:280px;cursor:pointer}.case-card-image{width:100%;height:100%;background:linear-gradient(135deg,#2c3e50,#3498db);transition:transform .5s ease}.case-card:hover .case-card-image{transform:scale(1.05)}.case-card-overlay{position:absolute;bottom:0;left:0;right:0;padding:30px 20px;background:linear-gradient(transparent,#000c);color:#fff}.case-card-overlay h3{font-size:1.1rem;font-weight:600;margin-bottom:6px}.case-card-overlay 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1fr 1.5fr;gap:50px;margin-bottom:40px}.footer-brand h3{font-size:1.3rem;font-weight:700;color:#fff;margin-bottom:16px}.footer-brand p{font-size:.9rem;line-height:1.7;margin-bottom:20px}.footer-social{display:flex;gap:12px}.footer-social a{width:40px;height:40px;border-radius:50%;background:#ffffff1a;display:flex;align-items:center;justify-content:center;color:#fff;transition:all .3s}.footer-social a:hover{background:var(--primary);transform:translateY(-3px)}.footer-links h4{color:#fff;font-size:1rem;font-weight:600;margin-bottom:20px}.footer-links a{display:block;padding:6px 0;font-size:.9rem;transition:color .2s}.footer-links a:hover{color:var(--primary)}.footer-contact p{display:flex;align-items:center;gap:10px;font-size:.9rem;margin-bottom:12px}.footer-contact i{width:16px;text-align:center;color:var(--primary)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center;font-size:.85rem}.page-header{padding:140px 0 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h2{font-size:1.6rem}.features-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.products-layout{grid-template-columns:1fr}.product-sidebar{position:static}.products-grid,.knowledge-grid,.cases-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:30px}.page-header h1{font-size:1.8rem}.about-image{height:280px}.contact-form{padding:25px}}@media (max-width: 480px){.stats-grid{grid-template-columns:1fr 1fr}.hero h1{font-size:1.8rem}.hero-buttons{flex-direction:column;align-items:center}}@keyframes fadeUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.animate-fade-up{opacity:0;animation:fadeUp .8s ease forwards}.hero-particles{position:absolute;top:0;left:0;right:0;bottom:0;overflow:hidden;z-index:0}.hero-particle{position:absolute;border-radius:50%;background:#ffffff1f;animation:floatParticle 6s ease-in-out infinite}@keyframes floatParticle{0%,to{transform:translateY(0) scale(1);opacity:.3}50%{transform:translateY(-30px) scale(1.2);opacity:.6}}.hero-scroll-hint{position:absolute;bottom:30px;left:50%;transform:translate(-50%);width:24px;height:40px;border:2px solid rgba(255,255,255,.4);border-radius:12px;z-index:1}.hero-scroll-hint span{display:block;width:4px;height:8px;background:#fff;border-radius:2px;margin:6px auto;animation:scrollHint 2s ease infinite}@keyframes scrollHint{0%{transform:translateY(0);opacity:1}to{transform:translateY(16px);opacity:0}}.scroll-reveal{opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s ease}.scroll-reveal.revealed{opacity:1;transform:translateY(0)}.floating-buttons{position:fixed;right:20px;bottom:30px;display:flex;flex-direction:column;gap:12px;z-index:999}.float-btn{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;cursor:pointer;border:none;transition:all .3s ease;box-shadow:0 4px 15px #00000026}.float-whatsapp{background:#25d366;color:#fff;animation:pulseWhatsApp 2s ease infinite}.float-whatsapp:hover{transform:scale(1.1);box-shadow:0 6px 20px #25d36666}@keyframes pulseWhatsApp{0%,to{box-shadow:0 0 #25d36666}50%{box-shadow:0 0 0 12px #25d36600}}.float-top{background:var(--secondary);color:#fff;opacity:0;pointer-events:none;transform:translateY(20px)}.float-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}.float-top:hover{background:var(--primary);transform:translateY(-3px)}.breadcrumb{background:var(--bg-light);padding:14px 0;border-bottom:1px solid var(--border)}.breadcrumb .container{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:.85rem}.breadcrumb a{color:var(--text-light);transition:color .2s}.breadcrumb a:hover{color:var(--primary)}.breadcrumb-sep{font-size:.65rem;color:var(--text-light);opacity:.6}.breadcrumb-current{color:var(--primary);font-weight:600}.product-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}.product-detail-image{border-radius:var(--radius-lg);height:400px;display:flex;align-items:center;justify-content:center;position:sticky;top:calc(var(--header-height) + 20px)}.product-detail-info h2{font-size:1.8rem;font-weight:700;color:var(--secondary);margin-bottom:20px}.product-detail-desc{color:var(--text-light);margin-bottom:30px;line-height:1.8}.product-features-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:30px}.product-feature-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--bg-light);border-radius:var(--radius)}.product-feature-icon{width:40px;height:40px;min-width:40px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:1rem}.product-feature-item span{font-size:.88rem;font-weight:500;color:var(--secondary)}.product-spec-table{width:100%;border-collapse:collapse;margin-bottom:30px}.related-products{margin-top:50px;padding-top:40px;border-top:1px solid var(--border)}.related-products h3{font-size:1.3rem;font-weight:700;color:var(--secondary);margin-bottom:25px}.related-products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.mini-product-card{cursor:pointer}.testimonials-section{background:var(--bg-light)}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:25px}.testimonial-card{background:#fff;border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow);transition:all .3s ease}.testimonial-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}.testimonial-stars{color:#f39c12;margin-bottom:16px;font-size:.9rem}.testimonial-text{font-size:.92rem;color:var(--text-light);line-height:1.7;margin-bottom:20px;font-style:italic}.testimonial-author{display:flex;align-items:center;gap:14px}.testimonial-avatar{width:48px;height:48px;min-width:48px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700}.testimonial-author h4{font-size:.95rem;font-weight:600;color:var(--secondary);margin-bottom:2px}.testimonial-author p{font-size:.82rem;color:var(--text-light)}.about-cards{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-bottom:60px}.about-card{background:#fff;border-radius:var(--radius-lg);padding:40px 30px;box-shadow:var(--shadow);text-align:center;transition:all .3s ease}.about-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}.about-card-icon{width:70px;height:70px;margin:0 auto 20px;background:var(--bg-light);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.6rem;color:var(--primary);transition:all .3s}.about-card:hover .about-card-icon{background:var(--primary);color:#fff}.about-card h3{font-size:1.2rem;font-weight:700;color:var(--secondary);margin-bottom:12px}.about-card p{font-size:.92rem;color:var(--text-light);line-height:1.7}.timeline-section{margin-bottom:60px}.timeline{position:relative;max-width:800px;margin:0 auto;padding-left:40px}.timeline:before{content:"";position:absolute;left:15px;top:0;bottom:0;width:3px;background:linear-gradient(var(--primary),var(--primary-dark));border-radius:2px}.timeline-item{position:relative;margin-bottom:40px}.timeline-item:last-child{margin-bottom:0}.timeline-item:before{content:"";position:absolute;left:-33px;top:0;width:16px;height:16px;border-radius:50%;background:var(--primary);border:3px solid white;box-shadow:0 0 0 2px var(--primary)}.timeline-year{display:inline-block;font-size:1.5rem;font-weight:800;color:var(--primary);margin-bottom:8px}.timeline-content h3{font-size:1.1rem;font-weight:600;color:var(--secondary);margin-bottom:6px}.timeline-content p{font-size:.92rem;color:var(--text-light);line-height:1.6}@media (max-width: 768px){.about-cards{grid-template-columns:1fr}.timeline{padding-left:30px}.timeline-year{font-size:1.2rem}.timeline-content h3{font-size:1rem}}.faq-list{max-width:800px;margin:0 auto}.faq-item{background:#fff;border-radius:var(--radius);margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .3s}.faq-item.open{box-shadow:var(--shadow-hover)}.faq-question{width:100%;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;text-align:left;font-size:.98rem;font-weight:600;color:var(--secondary);background:#fff;cursor:pointer;transition:background .2s}.faq-question:hover{background:var(--bg-light)}.faq-icon{color:var(--primary);transition:transform .3s;font-size:.8rem}.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease}.faq-answer p{padding:0 24px 20px;font-size:.9rem;color:var(--text-light);line-height:1.7}.form-success{display:none;align-items:center;gap:14px;margin-top:20px;padding:18px 20px;background:#e8f5e9;border:1px solid #a5d6a7;border-radius:var(--radius)}.form-success i{font-size:1.5rem;color:#4caf50}.form-success p{color:#2e7d32;font-size:.9rem;margin:0}.article-content p{font-size:.98rem;line-height:1.9;color:var(--text-light);margin-bottom:18px}.article-content p:first-child{font-size:1.05rem;color:var(--text)}.related-articles{margin-top:50px;padding-top:40px;border-top:1px solid var(--border)}.related-articles h3{font-size:1.3rem;font-weight:700;color:var(--secondary);margin-bottom:25px}.related-articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.mini-knowledge-card{cursor:pointer}@media (max-width: 768px){.product-detail-grid{grid-template-columns:1fr}.product-detail-image{position:static;height:250px}.product-features-grid,.related-products-grid,.related-articles-grid,.testimonials-grid{grid-template-columns:1fr}.floating-buttons{right:15px;bottom:20px}.float-btn{width:46px;height:46px;font-size:1.3rem}.faq-question{font-size:.9rem;padding:16px 18px}}