:root{--primary-color:#d32f2f;--secondary-color:#1976d2;--secondary-light:#42a5f5;--bg-color:#f8fafc;--text-main:#1e293b;--text-muted:#64748b;--white:#fff;--border-color:#e2e8f0;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--bg-color);max-width:100vw;color:var(--text-main);scroll-behavior:smooth;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}ul{list-style:none}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.header{z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);background:#ffffffe6;transition:all .3s;position:sticky;top:0}.header-content{justify-content:space-between;align-items:center;height:80px;display:flex}.logo{color:var(--primary-color);align-items:center;gap:8px;font-size:24px;font-weight:800;display:flex}.logo span{color:var(--secondary-color)}.nav-links{gap:32px;display:flex}.nav-links a{color:var(--text-main);font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--primary-color)}.btn{cursor:pointer;border:none;border-radius:8px;padding:12px 24px;font-weight:600;transition:all .2s;display:inline-block}.btn-primary{background:var(--primary-color);color:var(--white);box-shadow:0 4px 14px #d32f2f63}.btn-primary:hover{background:#b71c1c;transform:translateY(-2px);box-shadow:0 6px 20px #d32f2f3b}.btn-secondary{background:var(--secondary-color);color:var(--white);box-shadow:0 4px 14px #1976d263}.btn-secondary:hover{background:#1565c0;transform:translateY(-2px)}.hero{background:linear-gradient(135deg, var(--secondary-color) 0%, #0d47a1 100%);color:var(--white);text-align:center;padding:80px 0;position:relative;overflow:hidden}.hero:before{content:"";z-index:0;background:url("data:image/svg+xml;utf8,<svg width=\"20\" height=\"20\" xmlns=\"http://www.w3.org/2000/svg\"><circle cx=\"2\" cy=\"2\" r=\"2\" fill=\"rgba(255,255,255,0.05)\"/></svg>");position:absolute;inset:0}.hero-content{z-index:1;max-width:800px;margin:0 auto;position:relative}.hero h1{margin-bottom:24px;font-size:48px;font-weight:800;line-height:1.2}.hero p{color:#ffffffe6;margin-bottom:40px;font-size:20px;line-height:1.6}.section-title{text-align:center;margin-bottom:48px}.section-title h2{color:var(--text-main);margin-bottom:16px;font-size:36px;font-weight:800;display:inline-block;position:relative}.section-title h2:after{content:"";background:var(--primary-color);border-radius:2px;width:60px;height:4px;position:absolute;bottom:-8px;left:50%;transform:translate(-50%)}.section-title p{color:var(--text-muted);font-size:18px}.products-section{background:var(--bg-color);padding:80px 0}.product-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:30px;display:grid}.product-card{background:var(--white);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);border-radius:16px;flex-direction:column;transition:all .3s;display:flex;overflow:hidden}.product-card:hover{box-shadow:var(--shadow-lg);border-color:var(--secondary-light);transform:translateY(-8px)}.product-image{aspect-ratio:4/3;object-fit:cover;background:#f1f5f9;width:100%}.product-info{flex-direction:column;flex-grow:1;padding:24px;display:flex}.product-category{text-transform:uppercase;color:var(--secondary-color);margin-bottom:8px;font-size:12px;font-weight:700}.product-title{color:var(--text-main);flex-grow:1;margin-bottom:16px;font-size:18px;font-weight:700}.product-card .btn{text-align:center;width:100%;margin-top:auto}.features-section{background:var(--white);padding:80px 0}.features-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px;display:grid}.feature-card{text-align:center;background:var(--bg-color);border-radius:16px;padding:30px;transition:all .3s}.feature-card:hover{background:var(--secondary-color);color:var(--white);transform:translateY(-5px)}.feature-icon{color:var(--primary-color);margin-bottom:20px;font-size:40px}.feature-card:hover .feature-icon{color:var(--white)}.feature-title{margin-bottom:12px;font-size:20px;font-weight:700}.contact-section{background:var(--bg-color);padding:80px 0}.contact-container{background:var(--white);max-width:800px;box-shadow:var(--shadow-lg);border-radius:24px;margin:0 auto;padding:40px}.form-group{margin-bottom:24px}.form-group label{color:var(--text-main);margin-bottom:8px;font-weight:600;display:block}.form-control{border:1px solid var(--border-color);background:var(--bg-color);border-radius:8px;width:100%;padding:16px;font-family:inherit;font-size:16px;transition:border-color .2s}.form-control:focus{border-color:var(--secondary-color);background:var(--white);outline:none}textarea.form-control{resize:vertical;min-height:120px}.form-submit{width:100%;padding:16px;font-size:18px}.footer{color:var(--white);background:#0f172a;padding:60px 0 20px}.footer-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-bottom:40px;display:grid}.footer-col h3{color:var(--secondary-light);margin-bottom:20px;font-size:18px;font-weight:700}.footer-col p,.footer-col li{color:#94a3b8;margin-bottom:12px;line-height:1.6}.footer-bottom{text-align:center;color:#64748b;border-top:1px solid #ffffff1a;padding-top:20px;font-size:14px}@media (max-width:768px){.hero h1{font-size:32px}.nav-links{display:none}.header-content{justify-content:space-between}}