:root{--primary-color: #0066CC;--secondary-color: #00CCFF;--accent-color: #FF6600;--text-color: #333333;--light-text: #FFFFFF;--background-color: #FFFFFF;--section-bg: #F5F9FF;--border-color: #E0E0E0;--shadow: 0 4px 6px rgba(0, 0, 0, .1);--transition: all .3s ease;font-family:Poppins,sans-serif;line-height:1.6;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}*{margin:0;padding:0;box-sizing:border-box}body{color:var(--text-color);background-color:var(--background-color);overflow-x:hidden}a{text-decoration:none;color:var(--primary-color);transition:var(--transition)}a:hover{color:var(--secondary-color)}button{font-family:Poppins,sans-serif;cursor:pointer;border:none;outline:none}img{max-width:100%;height:auto}section{padding:80px 0}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.btn{display:inline-block;padding:12px 24px;background-color:var(--primary-color);color:var(--light-text);border-radius:4px;font-weight:500;transition:var(--transition);text-align:center}.btn:hover{background-color:var(--secondary-color);color:var(--light-text);transform:translateY(-2px);box-shadow:var(--shadow)}.btn-secondary{background-color:var(--secondary-color)}.btn-secondary:hover{background-color:var(--primary-color)}.section-title{font-size:2.5rem;font-weight:700;margin-bottom:1.5rem;text-align:center;color:var(--primary-color)}.section-subtitle{font-size:1.2rem;text-align:center;margin-bottom:3rem;max-width:800px;margin-left:auto;margin-right:auto}@media (max-width: 768px){section{padding:60px 0}.section-title{font-size:2rem}.section-subtitle{font-size:1rem}}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.header{position:fixed;top:0;left:0;width:100%;background-color:var(--background-color);box-shadow:var(--shadow);z-index:1000;padding:15px 0;transition:var(--transition)}.header.scrolled{padding:10px 0;background-color:#fffffff2}.navbar{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;font-size:1.5rem;font-weight:700;color:var(--primary-color)}.logo img{height:40px;margin-right:10px}.nav-links{display:flex;list-style:none}.nav-links li{margin-left:30px}.nav-links a{color:var(--text-color);font-weight:500;position:relative}.nav-links a:hover{color:var(--primary-color)}.nav-links a:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background-color:var(--primary-color);transition:var(--transition)}.nav-links a:hover:after{width:100%}.mobile-menu-btn{display:none;background:none;font-size:1.5rem;color:var(--primary-color)}.hero{padding-top:150px;padding-bottom:100px;background:linear-gradient(135deg,var(--section-bg) 0%,#E6F0FF 100%);position:relative;overflow:hidden}.hero-content{display:flex;align-items:center;justify-content:space-between;gap:40px}.hero-text{flex:1}.hero-title{font-size:3.5rem;font-weight:700;color:var(--primary-color);margin-bottom:20px;line-height:1.2}.hero-subtitle{font-size:1.2rem;margin-bottom:30px;color:var(--text-color)}.hero-btns{display:flex;gap:15px}.hero-image{flex:1;position:relative}.hero-image img{width:100%;max-width:500px;animation:float 3s ease-in-out infinite}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-15px)}to{transform:translateY(0)}}.about{background-color:var(--background-color)}.about-content{display:flex;align-items:center;gap:50px}.about-image,.about-text{flex:1}.about-title{font-size:2rem;font-weight:700;color:var(--primary-color);margin-bottom:20px}.about-description{margin-bottom:30px}.features,.security-benefits{background-color:var(--section-bg);padding:80px 0}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-top:50px}.feature-card{background-color:var(--background-color);border-radius:8px;padding:30px;box-shadow:var(--shadow);transition:var(--transition);text-align:center}.feature-card:hover{transform:translateY(-10px);box-shadow:0 10px 20px #0000001a}.feature-icon{font-size:2.5rem;color:var(--primary-color);margin-bottom:20px}.feature-title{font-size:1.5rem;font-weight:600;margin-bottom:15px;color:var(--primary-color)}.feature-description{color:var(--text-color)}.how-it-works{background-color:var(--background-color)}.steps{display:flex;justify-content:space-between;margin-top:50px;position:relative}.steps:before{content:"";position:absolute;top:40px;left:10%;width:80%;height:2px;background-color:var(--primary-color);z-index:1}.step{text-align:center;position:relative;z-index:2;flex:1}.step-number{width:80px;height:80px;border-radius:50%;background-color:var(--primary-color);color:var(--light-text);display:flex;align-items:center;justify-content:center;font-size:1.8rem;font-weight:700;margin:0 auto 20px}.step-title{font-size:1.3rem;font-weight:600;margin-bottom:10px;color:var(--primary-color)}.step-description{color:var(--text-color)}.products{background-color:var(--section-bg)}.product-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-top:50px}.product-card{background-color:var(--background-color);border-radius:8px;overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}.product-card:hover{transform:translateY(-10px);box-shadow:0 10px 20px #0000001a}.product-image{height:200px;background-color:var(--primary-color);display:flex;align-items:center;justify-content:center}.product-image img{max-height:150px}.product-details{padding:20px}.product-title{font-size:1.5rem;font-weight:600;margin-bottom:10px;color:var(--primary-color)}.product-price{font-size:1.8rem;font-weight:700;color:var(--accent-color);margin-bottom:15px}.product-features{margin-bottom:20px}.product-features li{margin-bottom:8px;position:relative;padding-left:25px;list-style:none}.product-features li:before{content:"✓";position:absolute;left:0;color:var(--primary-color);font-weight:700}.product-btn{width:100%}.contact{background-color:var(--background-color)}.contact-content{display:flex;gap:50px;align-items:flex-start}.contact-info{flex:1}.contact-title{font-size:2rem;font-weight:700;color:var(--primary-color);margin-bottom:20px}.contact-description,.contact-details{margin-bottom:30px}.contact-item{display:flex;align-items:center;margin-bottom:15px}.contact-icon{font-size:1.5rem;color:var(--primary-color);margin-right:15px}.contact-form{flex:1;background-color:var(--section-bg);padding:30px;border-radius:8px;box-shadow:var(--shadow)}.form-group{margin-bottom:20px}.form-label{display:block;margin-bottom:8px;font-weight:500}.form-control{width:100%;padding:12px 15px;border:1px solid var(--border-color);border-radius:4px;font-family:Poppins,sans-serif;font-size:1rem;transition:var(--transition)}.form-control:focus{border-color:var(--primary-color);outline:none}textarea.form-control{min-height:150px;resize:vertical}.form-btn{width:100%}.footer{background-color:#00aeef;color:var(--light-text);padding:60px 0 20px}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-bottom:40px}.footer-logo{font-size:2.2rem;font-weight:700;margin-bottom:15px;display:block;color:#0fc;text-shadow:1px 1px 2px rgba(0,0,0,.2)}.footer-description{margin-bottom:20px;font-size:1.1rem;line-height:1.6;color:#fff;font-weight:400;text-shadow:0px 0px 1px rgba(0,0,0,.1)}.footer-social{display:flex;gap:15px}.social-icon{width:40px;height:40px;border-radius:50%;background-color:#ffffff40;display:flex;align-items:center;justify-content:center;font-size:1.2rem;transition:var(--transition);color:#00aeef;border:2px solid white}.social-icon:hover{background-color:#fff;color:#00aeef;transform:translateY(-5px);box-shadow:0 5px 15px #0000001a}.footer-title{font-size:1.4rem;font-weight:700;margin-bottom:20px;position:relative;padding-bottom:10px;color:#fff;text-shadow:1px 1px 2px rgba(0,0,0,.1)}.footer-title:after{content:"";position:absolute;bottom:0;left:0;width:40px;height:3px;background-color:#0fc}.footer-links{list-style:none}.footer-links li{margin-bottom:12px;font-size:1rem;color:#fff}.footer-links a{color:#fff;font-weight:400;transition:var(--transition);text-shadow:0px 0px 1px rgba(0,0,0,.1)}.footer-links a:hover{color:#0fc;padding-left:5px;text-shadow:1px 1px 2px rgba(0,0,0,.2)}.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid rgba(255,255,255,.2);font-size:1rem;color:#fff;font-weight:500}@media (max-width: 992px){.hero-title{font-size:2.8rem}.steps:before{display:none}.steps{flex-direction:column;gap:30px}}@media (max-width: 768px){.mobile-menu-btn{display:block}.nav-links{position:fixed;top:70px;left:-100%;width:100%;height:calc(100vh - 70px);background-color:var(--background-color);flex-direction:column;align-items:center;justify-content:center;gap:30px;transition:var(--transition)}.nav-links.active{left:0}.nav-links li{margin-left:0}.hero-content,.about-content,.contact-content{flex-direction:column}.hero-image{order:-1}.hero-title{font-size:2.5rem}.hero-btns{flex-direction:column;gap:10px}.hero-btns .btn{width:100%;text-align:center}}.fade-in{animation:fadeIn 1s ease-in-out}.slide-in-left{animation:slideInLeft 1s ease-in-out}.slide-in-right{animation:slideInRight 1s ease-in-out}.zoom-in{animation:zoomIn 1s ease-in-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInLeft{0%{transform:translate(-100px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideInRight{0%{transform:translate(100px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes zoomIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}