:root{--primary: #667eea;--primary-dark: #5a6fd8;--secondary: #764ba2;--accent: #ff6b6b;--bg-light: #f8f9fa;--bg-white: #ffffff;--text-dark: #2c3e50;--text-light: #666666;--shadow: 0 5px 15px rgba(0,0,0,.1);--border-radius: 15px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.6;color:var(--text-dark);scroll-behavior:smooth}.container{max-width:1200px;margin:0 auto;padding:0 20px}.navbar{position:fixed;top:0;width:100%;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;padding:15px 0;border-bottom:1px solid rgba(0,0,0,.1)}.nav-container{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:var(--primary)}.nav-menu{display:flex;list-style:none;gap:30px}.nav-menu a{text-decoration:none;color:var(--text-dark);font-weight:500;transition:color .3s ease}.nav-menu a:hover{color:var(--primary)}.mobile-menu-btn{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer}.hero{background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);color:#fff;padding:120px 0 80px;text-align:center;margin-top:70px}.hero h1{font-size:3rem;margin-bottom:20px;font-weight:700}.hero .subtitle{font-size:1.3rem;margin-bottom:40px;opacity:.9}.appstore-btn{display:inline-block;background:var(--accent);color:#fff;padding:18px 40px;text-decoration:none;border-radius:50px;font-size:1.2rem;font-weight:600;transition:transform .3s ease,box-shadow .3s ease}.appstore-btn:hover{transform:translateY(-3px);box-shadow:0 10px 25px #ff6b6b4d}.benefits-section{background:var(--bg-light);padding:80px 0}.benefits-section h2{font-size:2.5rem;margin-bottom:50px;text-align:center;color:var(--text-dark)}.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:40px}.benefit-card{background:var(--bg-white);padding:40px 30px;border-radius:var(--border-radius);box-shadow:var(--shadow);text-align:center;transition:transform .3s ease}.benefit-card:hover{transform:translateY(-5px)}.benefit-icon{width:80px;height:80px;background:linear-gradient(135deg,#4facfe,#00f2fe);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:2rem}.video-section{background:var(--bg-white);padding:80px 0}.video-section h2{font-size:2.5rem;margin-bottom:50px;text-align:center;color:var(--text-dark)}.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:40px}.video-card{background:var(--bg-light);border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--shadow)}.video-placeholder{background:var(--primary);height:200px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:3rem}.video-content{padding:25px}.video-content h3{margin-bottom:10px;color:var(--text-dark)}.video-content a{color:var(--primary);text-decoration:none;font-weight:500}.gallery-section{background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);color:#fff;padding:80px 0}.gallery-section h2{font-size:2.5rem;margin-bottom:50px;text-align:center}.screenshots-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.screenshot-card{background:#ffffff1a;border-radius:var(--border-radius);overflow:hidden;cursor:pointer;transition:transform .3s ease}.screenshot-card:hover{transform:scale(1.05)}.screenshot-preview{width:100%;height:200px;background:#f0f0f0;display:flex;align-items:center;justify-content:center;font-size:3rem;color:var(--primary)}.screenshot-title{padding:20px;text-align:center;font-weight:600}.downloads-section{background:var(--bg-white);padding:80px 0}.downloads-section h2{font-size:2.5rem;margin-bottom:20px;text-align:center;color:var(--text-dark)}.section-subtitle{text-align:center;font-size:1.2rem;margin-bottom:50px;color:var(--text-light)}.download-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.download-card{background:var(--bg-light);padding:30px;border-radius:var(--border-radius);text-align:center;box-shadow:var(--shadow);transition:transform .3s ease}.download-card:hover{transform:translateY(-5px)}.download-icon{width:80px;height:80px;background:linear-gradient(135deg,#4facfe,#00f2fe);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:2rem;color:#fff}.download-btn{display:inline-block;background:var(--primary);color:#fff;padding:12px 25px;text-decoration:none;border-radius:25px;font-weight:600;margin-top:15px;transition:background .3s ease}.download-btn:hover{background:var(--primary-dark)}.faq-section{background:var(--bg-light);padding:80px 0}.faq-section h2{font-size:2.5rem;margin-bottom:50px;text-align:center;color:var(--text-dark)}.faq-container{max-width:800px;margin:0 auto}.faq-item{background:var(--bg-white);margin-bottom:20px;border-radius:10px;box-shadow:var(--shadow)}.faq-question{padding:25px;font-weight:600;color:var(--text-dark);border-bottom:1px solid #eee}.faq-answer{padding:25px;background:var(--bg-light)}.security-highlight{background:#e8f5e8;border-left:4px solid #4caf50;padding:15px;margin:10px 0;border-radius:5px}.support{background:linear-gradient(135deg,#ff9a9e,#fecfef);padding:80px 0;text-align:center}.support h2{font-size:2.5rem;margin-bottom:30px;color:var(--text-dark)}.contact-btn{display:inline-block;background:var(--text-dark);color:#fff;padding:15px 30px;text-decoration:none;border-radius:50px;font-size:1.1rem;transition:background .3s ease;margin:10px}.contact-btn:hover{background:#34495e}.footer{background:var(--text-dark);color:#fff;padding:40px 0;text-align:center}.modal-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;z-index:2000;cursor:pointer}.modal-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);max-width:90%;max-height:90%;background:#fff;border-radius:10px;padding:20px}.modal-image{width:100%;height:auto;border-radius:5px}.modal-close{position:absolute;top:10px;right:15px;font-size:2rem;color:#999;cursor:pointer;background:none;border:none}@media (max-width: 768px){.nav-menu{display:none;position:absolute;top:100%;left:0;width:100%;background:#fff;flex-direction:column;padding:20px;box-shadow:var(--shadow)}.nav-menu.active{display:flex}.mobile-menu-btn{display:block}.hero h1{font-size:2.2rem}.hero .subtitle{font-size:1.1rem}.video-grid{grid-template-columns:1fr}}