*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color:#e74c3c;--secondary-color:#2c3e50;--accent-color:#3498db;--text-color:#333;--light-gray:#f8f9fa;--border-color:#ddd;--success-color:#27ae60;--error-color:#e74c3c}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-color);line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.1);position:-webkit-sticky;position:sticky;top:0;z-index:1000}.header,.nav{transition:all .3s ease}.nav{display:flex;justify-content:space-between;align-items:center;padding:10px 20px;overflow:visible}.nav-logo{flex-shrink:0;max-width:60%}.nav-logo img{height:200px;width:auto;object-fit:contain;transition:all .3s ease}.header.scrolled .nav{padding:5px 20px}.header.scrolled .nav-logo img{height:100px}.nav-menu{display:flex;list-style:none;gap:2rem;margin-right:40px}.nav-menu a{text-decoration:none;color:var(--text-color);font-weight:500;transition:color .3s}.nav-menu a:hover{color:var(--primary-color)}.nav-toggle{display:none;flex-direction:column;gap:4px;cursor:pointer}.nav-toggle span{width:25px;height:3px;background:var(--text-color);transition:.3s}.hero{background:linear-gradient(rgba(44,62,80,.7),rgba(52,73,94,.7)),url(/hero.png);background-size:cover;background-position:50%;background-attachment:fixed;color:#fff;padding:100px 20px;text-align:center;position:relative}.hero-title{font-size:3rem;font-weight:700;margin-bottom:1rem;line-height:1.2}.hero-subtitle{font-size:1.25rem;margin-bottom:2rem;opacity:.9;max-width:700px;margin-left:auto;margin-right:auto}.hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.btn{padding:12px 30px;border-radius:5px;text-decoration:none;font-weight:600;transition:all 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rgba(0,0,0,.15)}.product-icon{width:60px;height:60px;background:linear-gradient(135deg,var(--primary-color),#c0392b);border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem}.product-icon svg{width:30px;height:30px;color:#fff}.product-card h3{font-size:1.5rem;margin-bottom:1rem;color:var(--secondary-color)}.product-card p{color:#666;line-height:1.6}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:2rem;gap:2rem;margin-top:3rem}.service-item{background:#fff;padding:2rem;border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,.1)}.service-number{font-size:2.5rem;font-weight:700;color:var(--primary-color);opacity:.2;margin-bottom:.5rem}.service-item h3{font-size:1.3rem;margin-bottom:1rem;color:var(--secondary-color)}.service-item p{color:#666;line-height:1.6}.about-content{max-width:900px;margin:0 auto}.about-text p{font-size:1.1rem;margin-bottom:1.5rem;color:#555;line-height:1.8}.about-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:2rem;gap:2rem;margin-top:3rem}.stat{text-align:center;padding:2rem;background:#fff;border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,.1)}.stat-number{font-size:2.5rem;font-weight:700;color:var(--primary-color);margin-bottom:.5rem}.stat-label{color:#666;font-size:1rem}.contact-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:3rem;gap:3rem;margin-top:3rem}.contact-info{display:flex;flex-direction:column;gap:2rem}.contact-item{background:#fff;padding:1.5rem;border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,.1)}.contact-item h3{color:var(--primary-color);margin-bottom:.5rem;font-size:1.2rem}.contact-item p{color:#666;line-height:1.6}.contact-form{background:#fff;padding:2rem;border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,.1)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--secondary-color)}.form-group input,.form-group textarea{width:100%;padding:12px;border:2px solid var(--border-color);border-radius:5px;font-size:1rem;font-family:inherit;transition:border-color .3s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color)}.form-group textarea{resize:vertical}.form-message{margin-top:1rem;padding:1rem;border-radius:5px;font-weight:500}.form-message.success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.form-message.error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.footer{background:var(--secondary-color);color:#fff;padding:.5rem 20px}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:2rem}.footer-logo{display:flex;flex-direction:column;gap:.5rem}.footer-logo img{height:auto;width:auto;max-height:200px;max-width:100%;object-fit:contain}.footer-copyright p,.footer-logo p{opacity:.8}@media (max-width:768px){.nav-menu{display:none}.nav-toggle{display:flex}.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.section-title{font-size:2rem}.contact-content,.products-grid,.services-grid{grid-template-columns:1fr}.footer-content{flex-direction:column;text-align:center}}@media (max-width:480px){.hero{padding:60px 20px}.hero-title{font-size:1.75rem}.section{padding:60px 20px}.about-stats{grid-template-columns:1fr}}