.header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:transparent;transition:all .3s ease;height:var(--header-height);display:flex;align-items:center}.header.scrolled{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 6px -1px #0000000d}.header-content{display:flex;justify-content:space-between;align-items:center;width:100%}.logo{font-size:1.5rem;font-weight:700;color:var(--text-main);display:flex;align-items:center;gap:8px}.logo-icon{color:var(--primary);font-size:1.2rem}.nav-links{display:flex;gap:32px}.nav-links a{color:var(--text-secondary);font-weight:500;font-size:.95rem}.nav-links a:hover{color:var(--primary)}.header-actions{display:flex;align-items:center;gap:16px}.lang-toggle{background:transparent;border:1px solid var(--border);padding:6px 12px;border-radius:6px;font-size:.85rem;font-weight:600;color:var(--text-secondary)}.lang-toggle:hover{border-color:var(--primary);color:var(--primary)}@media(max-width:768px){.nav-links{display:none}}.hero-section{padding-top:160px;padding-bottom:100px;background:radial-gradient(circle at top right,rgba(79,70,229,.1) 0%,transparent 40%),radial-gradient(circle at bottom left,rgba(16,185,129,.05) 0%,transparent 40%);min-height:90vh;display:flex;align-items:center}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.hero-text h1{font-size:3.5rem;font-weight:800;margin-bottom:24px;color:var(--text-main);background:linear-gradient(to right,var(--text-main),var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-text p{font-size:1.25rem;color:var(--text-secondary);margin-bottom:32px;max-width:500px}.hero-cta{display:flex;gap:16px}.hero-visual{position:relative;height:400px;display:flex;align-items:center;justify-content:center}.visual-circle{border-radius:50%;position:absolute;filter:blur(40px)}.main-circle{width:300px;height:300px;background:#4f46e533;animation:float 6s ease-in-out infinite}.secondary-circle{width:200px;height:200px;background:#8b5cf633;right:50px;top:50px;animation:float 8s ease-in-out infinite reverse}.waveform{display:flex;gap:6px;align-items:center;z-index:10;height:60px}.waveform span{display:block;width:8px;background:var(--primary);border-radius:4px;animation:wave 1.2s ease-in-out infinite}.waveform span:nth-child(1){height:20px;animation-delay:.1s}.waveform span:nth-child(2){height:40px;animation-delay:.2s}.waveform span:nth-child(3){height:60px;animation-delay:.3s}.waveform span:nth-child(4){height:30px;animation-delay:.4s}.waveform span:nth-child(5){height:15px;animation-delay:.5s}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@keyframes wave{0%,to{transform:scaleY(.5)}50%{transform:scaleY(1)}}@media(max-width:768px){.hero-content{grid-template-columns:1fr;text-align:center}.hero-text h1{font-size:2.5rem}.hero-text p{margin:0 auto 32px}.hero-cta{justify-content:center}}.how-it-works{background-color:var(--bg-soft)}.text-center{text-align:center}.section-title{font-size:2.5rem;margin-bottom:60px;color:var(--text-main)}.steps-container{display:flex;justify-content:space-between;gap:30px;position:relative}.step-card{flex:1;background:#fff;padding:30px;border-radius:16px;text-align:center;box-shadow:0 4px 6px -1px #0000000d;position:relative;transition:transform .3s ease;z-index:2}.step-card:hover{transform:translateY(-5px)}.step-icon{font-size:3rem;margin-bottom:20px;background:var(--bg-soft);width:80px;height:80px;display:flex;align-items:center;justify-content:center;border-radius:50%;margin-inline:auto}.step-card h3{font-size:1.25rem;margin-bottom:12px;color:var(--text-main)}.step-card p{color:var(--text-secondary);font-size:.95rem}.step-connector{position:absolute;top:50%;right:-25px;width:20px;height:2px;background:var(--border);z-index:1}@media(max-width:900px){.steps-container{flex-direction:column}.step-connector{right:50%;bottom:-25px;top:auto;width:2px;height:20px;transform:translate(50%)}}.features-section{background-color:var(--bg-color)}.section-subtitle{color:var(--text-secondary);max-width:600px;margin:-40px auto 60px;font-size:1.1rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.feature-card{padding:30px;border-radius:12px;border:1px solid var(--border);background:#fff;transition:all .3s ease;position:relative;overflow:hidden}.feature-card:hover{border-color:var(--primary);box-shadow:0 10px 20px #0000000d}.feature-marker{width:40px;height:4px;background:var(--primary);margin-bottom:20px;border-radius:2px}.feature-card h3{font-size:1.25rem;margin-bottom:12px;color:var(--text-main)}.feature-card p{color:var(--text-secondary);line-height:1.6}.benefits-section{background:var(--bg-soft)}.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:40px;max-width:900px;margin:0 auto}.benefit-item{display:flex;gap:20px;align-items:flex-start}.checkmark{width:32px;height:32px;background:var(--secondary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}.benefit-content h3{font-size:1.2rem;margin-bottom:8px;color:var(--text-main)}.benefit-content p{color:var(--text-secondary)}@media(max-width:768px){.benefits-grid{grid-template-columns:1fr}}.use-cases-section{background:var(--text-main);color:#fff}.use-cases-section .section-title{color:#fff}.cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px}.case-card{background:#ffffff0d;padding:30px;border-radius:12px;border:1px solid rgba(255,255,255,.1);transition:all .3s ease}.case-card:hover{background:#ffffff1a;transform:translateY(-2px)}.case-card h3{font-size:1.5rem;margin-bottom:16px;color:var(--secondary)}.case-card p{color:#d1d5db}.testimonials-section{background:#fff;border-top:1px solid var(--border)}.testimonials-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;max-width:1000px;margin:0 auto}.testimonial-card{text-align:left;padding:30px;border-radius:12px;background:var(--bg-soft);display:flex;flex-direction:column;justify-content:space-between}.quote{font-size:1.2rem;font-style:italic;color:var(--text-main);margin-bottom:24px}.author{display:flex;align-items:center;gap:16px;text-align:left}.author-info{display:flex;flex-direction:column}.name{font-weight:700;color:var(--text-main);font-size:1rem}.position{font-size:.85rem;color:var(--text-secondary);font-weight:400}.avatar{width:48px;height:48px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}.logo-container{width:48px;height:48px;background:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:6px;box-shadow:0 2px 8px #0000000d;flex-shrink:0;overflow:hidden}.testimonial-logo{max-width:100%;max-height:100%;object-fit:contain}@media(max-width:768px){.testimonials-grid{grid-template-columns:1fr}}.demo-form-section{padding:80px 0;background-color:#f8f9fa}.demo-form-header{text-align:center;margin-bottom:50px}.demo-form-header h2{font-size:2.5rem;color:#333;margin-bottom:15px}.demo-form-header p{font-size:1.1rem;color:#666;max-width:600px;margin:0 auto}.demo-form-container{max-width:600px;margin:0 auto;background:#fff;padding:40px;border-radius:12px;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.demo-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-weight:500;color:#374151;font-size:.95rem}.form-group input,.form-group textarea{padding:12px 16px;border:1px solid #d1d5db;border-radius:8px;font-size:1rem;transition:border-color .2s,box-shadow .2s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1a}.form-actions{margin-top:10px}.form-actions button{width:100%;padding:14px;background-color:#2563eb;color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .2s}.form-actions button:hover:not(:disabled){background-color:#1d4ed8}.form-actions button:disabled{opacity:.7;cursor:not-allowed}.success-message{text-align:center;padding:20px}.success-icon{width:60px;height:60px;background-color:#dcfce7;color:#16a34a;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:30px;margin:0 auto 20px}.success-message h3{color:#166534;font-size:1.5rem;margin-bottom:10px}.success-message p{color:#4b5563;margin-bottom:25px}.success-message button{padding:10px 20px;background-color:#f3f4f6;color:#374151;border:1px solid #d1d5db;border-radius:6px;font-weight:500;cursor:pointer;transition:all .2s}.success-message button:hover{background-color:#e5e7eb}.error-text{color:#dc2626;font-size:.9rem;text-align:center;margin-top:10px}@media(max-width:640px){.demo-form-container{padding:25px}}.footer{background:var(--text-main);color:#d1d5db;padding:80px 0 40px}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr;gap:60px;margin-bottom:60px}.logo.white{font-size:1.5rem;font-weight:700;color:#fff;margin-bottom:16px}.footer-col h4{color:#fff;margin-bottom:24px}.footer-col a{display:block;margin-bottom:12px;color:#9ca3af;transition:color .2s}.footer-col a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:40px;display:flex;justify-content:space-between;font-size:.9rem}.legal-links{display:flex;gap:24px}@media(max-width:768px){.footer-content{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:20px;text-align:center}.legal-links{justify-content:center}}:root{--primary: #4F46E5;--primary-hover: #4338CA;--secondary: #10B981;--accent: #8B5CF6;--bg-color: #FFFFFF;--bg-soft: #F9FAFB;--text-main: #111827;--text-secondary: #4B5563;--text-light: #9CA3AF;--border: #E5E7EB;--gradient-primary: linear-gradient(135deg, #4F46E5 0%, #8B5CF6 100%);--gradient-soft: radial-gradient(circle at 50% 50%, rgba(79, 70, 229, .05) 0%, transparent 50%);--font-sans: "Inter", system-ui, -apple-system, sans-serif;--container-width: 1200px;--header-height: 80px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-color);color:var(--text-main);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:700;letter-spacing:-.02em}a{text-decoration:none;color:inherit;transition:all .2s ease}button{cursor:pointer;border:none;font-family:inherit}.container{max-width:var(--container-width);margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:8px;font-weight:600;transition:all .2s ease;font-size:1rem}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-secondary{background:#fff;color:var(--text-main);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-soft);border-color:var(--text-secondary)}.section{padding:80px 0}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .8s ease-out forwards}