*{margin:0;padding:0;box-sizing:border-box}:root{--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--accent-primary: #667eea;--accent-secondary: #764ba2;--text-dark: #1a202c;--text-gray: #4a5568;--text-light: #718096;--bg-light: #f7fafc;--bg-white: #ffffff;--border-color: #e2e8f0;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .1);--success: #48bb78}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:var(--text-dark);background:var(--bg-white);overflow-x:hidden}#app{width:100%}.container{max-width:1200px;margin:0 auto;padding:0 20px}.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 var(--border-color);transition:all .3s ease}.header.scrolled{box-shadow:var(--shadow)}.nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 20px}.logo{display:flex;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:700;color:var(--text-dark);text-decoration:none}.logo-icon{font-size:2rem}.nav-links{display:flex;list-style:none;gap:2rem;align-items:center}.nav-links a{text-decoration:none;color:var(--text-gray);font-weight:500;transition:color .3s ease}.nav-links a:hover{color:var(--accent-primary)}.btn-login{padding:.5rem 1.5rem;background:var(--gradient-primary);color:#fff!important;border-radius:8px;transition:transform .3s ease,box-shadow .3s ease}.btn-login:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.mobile-menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:10px}.mobile-menu-btn span{width:25px;height:3px;background:var(--text-dark);transition:all .3s ease;border-radius:3px}.mobile-menu-btn.active span:nth-child(1){transform:rotate(45deg) translate(8px,8px)}.mobile-menu-btn.active span:nth-child(2){opacity:0}.mobile-menu-btn.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}.hero{padding:120px 0 80px;background:linear-gradient(135deg,#f7fafc,#edf2f7);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 50%,rgba(102,126,234,.1) 0%,transparent 50%);pointer-events:none}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;position:relative;z-index:1}.hero-title{font-size:3.5rem;font-weight:800;line-height:1.2;margin-bottom:1.5rem;color:var(--text-dark)}.gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-description{font-size:1.25rem;color:var(--text-gray);margin-bottom:2rem;line-height:1.8}.hero-cta{display:flex;gap:1rem;margin-bottom:1rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:1rem 2rem;border-radius:12px;font-weight:600;font-size:1.1rem;text-decoration:none;transition:all .3s ease;border:none;cursor:pointer}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:#fff;color:var(--accent-primary);border:2px solid var(--accent-primary)}.btn-secondary:hover{background:var(--accent-primary);color:#fff}.btn-outline{background:transparent;color:var(--accent-primary);border:2px solid var(--accent-primary)}.btn-outline:hover{background:var(--accent-primary);color:#fff}.btn-large{padding:1.25rem 2.5rem;font-size:1.2rem}.hero-note{color:var(--text-light);font-size:.95rem}.mockup{perspective:1000px}.mockup-window{background:#fff;border-radius:20px;box-shadow:0 30px 60px #0003;overflow:hidden;transform:rotateY(-5deg) rotateX(5deg);transition:transform .3s ease}.mockup:hover .mockup-window{transform:rotateY(0) rotateX(0)}.mockup-dots{display:flex;gap:8px;padding:15px;background:#f5f5f5;border-bottom:1px solid #e0e0e0}.mockup-dots span{width:12px;height:12px;border-radius:50%;background:#ddd}.mockup-dots span:nth-child(1){background:#ff5f56}.mockup-dots span:nth-child(2){background:#ffbd2e}.mockup-dots span:nth-child(3){background:#27c93f}.mockup-content{padding:30px;background:var(--gradient-primary)}.stats-grid{display:grid;grid-template-columns:1fr;gap:15px}.stat-card{background:#fff;padding:20px;border-radius:12px;text-align:center}.stat-icon{font-size:2rem;margin-bottom:10px}.stat-value{font-size:2rem;font-weight:700;color:var(--text-dark);margin-bottom:5px}.stat-label{font-size:.9rem;color:var(--text-gray)}.features{padding:100px 0;background:#fff}.section-header{text-align:center;max-width:700px;margin:0 auto 60px}.section-title{font-size:2.5rem;font-weight:800;margin-bottom:1rem;color:var(--text-dark)}.section-description{font-size:1.2rem;color:var(--text-gray)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{padding:2rem;background:#fff;border:2px solid var(--border-color);border-radius:16px;transition:all .3s ease;opacity:0;transform:translateY(20px)}.feature-card.fade-in{opacity:1;transform:translateY(0)}.feature-card:hover{border-color:var(--accent-primary);box-shadow:var(--shadow-lg);transform:translateY(-5px)}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-card h3{font-size:1.5rem;margin-bottom:1rem;color:var(--text-dark)}.feature-card p{color:var(--text-gray);line-height:1.8}.benefits{padding:100px 0;background:var(--bg-light)}.benefits-content{display:grid;grid-template-columns:1.5fr 1fr;gap:4rem;align-items:center}.benefits-list{list-style:none;display:flex;flex-direction:column;gap:2rem}.benefits-list li{display:flex;gap:1rem;align-items:flex-start}.benefits-list svg{flex-shrink:0;color:var(--success);margin-top:5px}.benefits-list strong{font-size:1.2rem;color:var(--text-dark);display:block;margin-bottom:.5rem}.benefits-list p{color:var(--text-gray);line-height:1.8}.benefits-stats{display:flex;flex-direction:column;gap:2rem}.stat-highlight{background:#fff;padding:2rem;border-radius:16px;text-align:center;box-shadow:var(--shadow);opacity:0;transform:scale(.9);transition:all .3s ease}.stat-highlight.fade-in{opacity:1;transform:scale(1)}.stat-number{font-size:3rem;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.stat-text{color:var(--text-gray);font-size:1.1rem}.pricing{padding:100px 0;background:#fff}.pricing-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:1100px;margin:0 auto}.pricing-card{background:#fff;border:2px solid var(--border-color);border-radius:20px;padding:2.5rem;position:relative;transition:all .3s ease;opacity:0;transform:translateY(20px)}.pricing-card.fade-in{opacity:1;transform:translateY(0)}.pricing-card:hover{border-color:var(--accent-primary);box-shadow:var(--shadow-lg);transform:translateY(-10px)}.pricing-card.featured{border-color:var(--accent-primary);border-width:3px;box-shadow:var(--shadow-lg)}.badge{position:absolute;top:-15px;left:50%;transform:translate(-50%);background:var(--gradient-primary);color:#fff;padding:.5rem 1.5rem;border-radius:20px;font-size:.9rem;font-weight:600}.pricing-header{text-align:center;margin-bottom:2rem}.pricing-header h3{font-size:1.8rem;margin-bottom:1rem;color:var(--text-dark)}.price{display:flex;align-items:baseline;justify-content:center;margin-bottom:2rem}.price-currency{font-size:1.5rem;font-weight:600;color:var(--text-gray)}.price-amount{font-size:4rem;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.price-period{font-size:1.2rem;color:var(--text-gray);margin-left:.5rem}.pricing-features{list-style:none;margin-bottom:2rem}.pricing-features li{padding:.75rem 0;border-bottom:1px solid var(--border-color);color:var(--text-gray)}.pricing-features li:last-child{border-bottom:none}.pricing-card .btn{width:100%;justify-content:center}.cta{padding:100px 0;background:var(--gradient-primary);color:#fff;text-align:center}.cta-content h2{font-size:3rem;margin-bottom:1rem}.cta-content p{font-size:1.3rem;margin-bottom:2rem;opacity:.95}.cta .btn-primary{background:#fff;color:var(--accent-primary)}.cta .btn-primary:hover{background:var(--bg-light)}.cta-note{margin-top:1rem;font-size:.95rem;opacity:.9}.footer{background:var(--text-dark);color:#fff;padding:60px 0 30px}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem}.footer-brand p{color:#cbd5e0;margin-top:1rem;line-height:1.8}.footer-col h4{margin-bottom:1rem;font-size:1.1rem}.footer-col a{display:block;color:#cbd5e0;text-decoration:none;padding:.5rem 0;transition:color .3s ease}.footer-col a:hover{color:var(--accent-primary)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1);color:#cbd5e0}@media (max-width: 968px){.hero-content{grid-template-columns:1fr;text-align:center}.hero-title{font-size:2.5rem}.hero-cta{justify-content:center;flex-wrap:wrap}.benefits-content{grid-template-columns:1fr}.footer-content{grid-template-columns:1fr 1fr}}@media (max-width: 768px){.nav-links{position:fixed;top:70px;left:0;right:0;background:#fff;flex-direction:column;padding:2rem;box-shadow:var(--shadow-lg);transform:translateY(-120%);transition:transform .3s ease;gap:1rem}.nav-links.active{transform:translateY(0)}.mobile-menu-btn{display:flex}.hero{padding:100px 0 60px}.hero-title{font-size:2rem}.hero-description{font-size:1.1rem}.section-title{font-size:2rem}.features-grid,.pricing-cards{grid-template-columns:1fr}.cta-content h2{font-size:2rem}.footer-content{grid-template-columns:1fr}.btn{width:100%;justify-content:center}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeInUp .6s ease-out forwards}