*{box-sizing:border-box;margin:0;padding:0}:root{--bg-dark: #0f172a;--bg-dark-2: #1e293b;--bg-light: #f8fafc;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-dark: #1e293b;--text-dark-secondary: #64748b;--accent: #3b82f6;--accent-hover: #2563eb;--accent-glow: rgba(59, 130, 246, .3);--card-bg: rgba(255, 255, 255, .08);--card-border: rgba(255, 255, 255, .1);--shadow: 0 25px 50px -12px rgba(0, 0, 0, .25);--transition: all .3s ease}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--text-dark);background:var(--bg-light);overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 24px}h1,h2,h3{line-height:1.2}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:12px;color:var(--text-dark)}.section-subtitle{font-size:1.125rem;text-align:center;color:var(--text-dark-secondary);margin-bottom:32px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:12px;font-size:1rem;font-weight:600;text-decoration:none;transition:var(--transition);cursor:pointer;border:none}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 20px var(--accent-glow)}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 8px 30px var(--accent-glow)}.btn-secondary{background:#ffffff1a;color:var(--text-primary);border:1px solid rgba(255,255,255,.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn-secondary:hover{background:#fff3;transform:translateY(-2px)}.btn-download{background:linear-gradient(135deg,var(--accent),#1d4ed8);color:#fff;padding:18px 40px;font-size:1.125rem;box-shadow:0 8px 30px var(--accent-glow)}.btn-download:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 12px 40px var(--accent-glow)}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}.hero-background{position:absolute;inset:0;background:linear-gradient(135deg,var(--bg-dark) 0%,var(--bg-dark-2) 50%,#312e81 100%);z-index:0}.hero-background:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 20% 30%,rgba(59,130,246,.15) 0%,transparent 50%),radial-gradient(ellipse at 80% 70%,rgba(139,92,246,.1) 0%,transparent 50%)}.hero-background:after{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 1024 1024' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");opacity:.03;mix-blend-mode:overlay}.hero-content{position:relative;z-index:1;text-align:center;padding:48px 24px;max-width:800px}.hero-icon{display:inline-flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--accent);animation:float 6s ease-in-out infinite;filter:drop-shadow(0 8px 24px rgba(0,0,0,.4))}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.hero h1{font-size:clamp(2.5rem,8vw,4.5rem);font-weight:800;color:var(--text-primary);margin-bottom:16px;background:linear-gradient(135deg,#fff,#94a3b8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero-tagline{font-size:clamp(1.125rem,3vw,1.5rem);color:var(--text-secondary);margin-bottom:40px;font-weight:400}.hero-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.features{padding:120px 0;background:var(--bg-light)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}.feature-card{background:#fff;border:1px solid #e2e8f0;border-radius:20px;padding:32px;transition:var(--transition);position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent),#8b5cf6);opacity:0;transition:var(--transition)}.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}.feature-card:hover:before{opacity:1}.feature-icon{font-size:2.5rem;margin-bottom:16px}.feature-card h3{font-size:1.25rem;font-weight:700;color:var(--text-dark);margin-bottom:8px}.feature-card p{font-size:.9375rem;color:var(--text-dark-secondary);line-height:1.7}.feature-card strong{color:var(--text-dark)}.demo-section{padding:120px 0;background:linear-gradient(180deg,var(--bg-light) 0%,#e2e8f0 100%)}.demo-wrapper{max-width:1200px;margin:0 auto}.demo-frame{background:#fff;border-radius:24px;box-shadow:0 0 0 1px #0000000d,var(--shadow);overflow:hidden;position:relative}.demo-frame:before{content:"";display:block;padding-top:45%}.demo-frame iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.download-section{padding:120px 0;background:var(--bg-light)}.download-card{max-width:600px;margin:0 auto;background:linear-gradient(135deg,#f8fafc,#e0e7ff);border:2px solid var(--accent);border-radius:24px;padding:48px;text-align:center;box-shadow:0 8px 40px #3b82f626}.download-steps{display:flex;flex-direction:column;gap:16px;margin-bottom:32px;text-align:left}.step{display:flex;align-items:center;gap:16px;font-size:1rem;color:var(--text-dark)}.step-number{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:linear-gradient(135deg,var(--accent),#1d4ed8);color:#fff;font-weight:700;border-radius:50%;flex-shrink:0}.hero-compact{min-height:40vh}.hero-compact .hero-icon{margin-bottom:20px}.hero-compact .hero-tagline{margin-bottom:24px}.features-compact{padding:80px 0}.features-compact .section-title{margin-bottom:24px}.demo-compact{padding:80px 0}.demo-compact .section-subtitle{margin-bottom:24px}.download-compact{padding:40px 0 80px}.download-compact .section-subtitle{margin-bottom:24px}.download-compact .download-card{padding:32px}.problem-section{padding:80px 0;background:linear-gradient(180deg,var(--bg-light) 0%,#e2e8f0 100%)}.problem-section .section-title{margin-bottom:40px}.problem-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin-bottom:32px}.problem-item{display:flex;align-items:center;gap:12px;padding:16px 20px;background:#fff;border-radius:12px;font-size:.9375rem;color:var(--text-dark);box-shadow:0 4px 16px #00000014;transition:var(--transition)}.problem-item:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0000001f}.problem-icon{font-size:1.25rem;flex-shrink:0}.solution-callout{display:flex;align-items:center;justify-content:center;gap:12px;padding:20px 32px;background:linear-gradient(135deg,var(--accent),#1d4ed8);color:#fff;border-radius:16px;font-size:1.125rem;font-weight:500;text-align:center;box-shadow:0 8px 30px var(--accent-glow)}.solution-icon{font-size:1.5rem}.solution-callout-subtle{display:flex;align-items:center;justify-content:center;gap:12px;padding:16px 24px;background:#3b82f614;color:var(--text-dark);border:1px solid rgba(59,130,246,.2);border-radius:12px;font-size:1rem;font-weight:500;text-align:center}.solution-callout-subtle strong{color:var(--accent)}.how-it-works-section{padding:80px 0 60px;background:var(--bg-light)}.steps-horizontal{display:flex;align-items:stretch;justify-content:center;gap:24px;flex-wrap:wrap;margin-top:32px}.step-item{text-align:center;padding:24px;background:#fff;border-radius:16px;border:1px solid #e2e8f0;box-shadow:0 2px 8px #0000000a;width:200px;flex-shrink:0;transition:var(--transition)}.step-item:hover{transform:translateY(-2px);box-shadow:0 4px 16px #00000014}.step-number-large{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;background:linear-gradient(135deg,#93c5fd,#60a5fa);color:#fff;font-size:1.5rem;font-weight:700;border-radius:50%;margin-bottom:12px}.step-item h3{font-size:1rem;font-weight:700;color:var(--text-dark);margin-bottom:4px}.step-item p{font-size:.875rem;color:var(--text-dark-secondary)}.step-arrow{font-size:2rem;color:#93c5fd;font-weight:300;align-self:center}.download-title{font-size:1.75rem;font-weight:700;color:var(--text-dark);margin-bottom:8px}.download-subtitle{font-size:1rem;color:var(--text-dark-secondary);margin-bottom:24px}.download-compact .download-card{text-align:center}.footer-social{display:inline-flex;align-items:center;vertical-align:middle;margin-left:8px;color:var(--text-secondary);transition:var(--transition)}.footer-social svg{display:block;position:relative;top:-1px}.footer-social:hover{color:var(--accent)}.legal-section{padding:60px 0;background:var(--bg-dark-2)}.legal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:24px}.legal-card{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:28px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.legal-card h3{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.1)}.legal-content{color:var(--text-secondary);font-size:.875rem;line-height:1.7}.legal-content h4{color:var(--text-primary);font-size:.9375rem;font-weight:600;margin-top:16px;margin-bottom:8px}.legal-content p{margin-bottom:8px}.legal-content ul{margin:8px 0;padding-left:20px}.legal-content li{margin-bottom:4px}.legal-content a{color:var(--accent);text-decoration:none;transition:var(--transition)}.legal-content a:hover{color:var(--accent-hover);text-decoration:underline}.legal-content strong{color:var(--text-primary)}.support-section{padding:40px 0;background:var(--bg-dark)}.support-card{display:flex;align-items:center;gap:24px;max-width:700px;margin:0 auto;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:28px 32px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.support-icon{font-size:2.5rem;flex-shrink:0}.support-content h3{font-size:1.125rem;font-weight:700;color:var(--text-primary);margin-bottom:4px}.support-content p{font-size:.875rem;color:var(--text-secondary);margin-bottom:12px}.support-links{display:flex;gap:12px;flex-wrap:wrap}.btn-support{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;background:#3b82f633;border:1px solid rgba(59,130,246,.3);border-radius:10px;color:var(--accent);font-size:.875rem;font-weight:500;text-decoration:none;transition:var(--transition)}.btn-support:hover{background:#3b82f64d;transform:translateY(-2px)}.footer{background:var(--bg-dark);padding:40px 0;margin-top:40px}.footer-content{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}.footer-brand{display:flex;align-items:center;gap:12px;color:var(--text-primary);font-weight:600}.footer-brand svg{color:var(--accent)}.footer-links{display:flex;gap:24px}.footer-links a{color:var(--text-secondary);text-decoration:none;font-size:.9375rem;transition:var(--transition)}.footer-links a:hover{color:var(--text-primary)}.footer-copyright{color:var(--text-secondary);font-size:.875rem}@media(max-width:768px){.section-title{font-size:2rem}.section-subtitle{font-size:1rem;margin-bottom:32px}.features,.demo-section,.download-section{padding:80px 0}.download-card{padding:32px 24px}.footer-content{flex-direction:column;text-align:center}.legal-grid{grid-template-columns:1fr}.legal-card{padding:20px}.support-card{flex-direction:column;text-align:center;padding:24px}.support-links{justify-content:center}}@media(max-width:480px){.hero-icon{width:80px;height:80px;border-radius:20px}.hero-icon svg{width:48px;height:48px}.hero-buttons{flex-direction:column;width:100%;padding:0 24px}.btn{width:100%}.feature-card{padding:24px}}