@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--brand-green: #3ecf8e;--brand-green-dark: #10b981;--brand-green-light: #5ef4a8;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--bg-overlay: rgba(255, 255, 255, .95);--text-primary: #1e293b;--text-secondary: #475569;--text-tertiary: #64748b;--text-inverse: #ffffff;--border-primary: #e2e8f0;--border-secondary: #cbd5e1;--border-accent: #3ecf8e;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-green: 0 8px 16px -4px rgba(62, 207, 142, .25);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6;font-weight:400;color-scheme:light dark;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}@media (prefers-color-scheme: dark){:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--bg-overlay: rgba(15, 23, 42, .95);--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-tertiary: #94a3b8;--border-primary: #334155;--border-secondary: #475569}}html{scroll-behavior:smooth}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;background:var(--bg-primary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}#root{width:100%;margin:0 auto;text-align:left}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;color:var(--text-primary)}.App{min-height:100vh;background:var(--bg-primary)}.container{max-width:1200px;margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:var(--radius-md);text-decoration:none;font-weight:600;font-size:15px;transition:all .2s cubic-bezier(.4,0,.2,1);border:none;cursor:pointer;white-space:nowrap;letter-spacing:-.01em}.btn-primary{background:var(--brand-green);color:var(--text-primary);border:1px solid transparent;box-shadow:var(--shadow-sm)}.btn-primary:hover{background:var(--brand-green-dark);transform:translateY(-1px);box-shadow:var(--shadow-green)}.btn-secondary{background:transparent;color:var(--text-primary);border:1px solid var(--border-primary);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.btn-secondary:hover{background:var(--bg-tertiary);border-color:var(--border-secondary)}.btn-large{padding:14px 28px;font-size:16px}.section{padding:96px 0}.section-title{font-size:2.75rem;font-weight:700;text-align:center;margin-bottom:16px;color:var(--text-primary);letter-spacing:-.02em;line-height:1.2}.section-subtitle{font-size:1.25rem;text-align:center;color:var(--text-secondary);margin-bottom:64px;max-width:640px;margin-left:auto;margin-right:auto;line-height:1.7}@media (max-width: 768px){.container{padding:0 20px}.section{padding:64px 0}.section-title{font-size:2.25rem}.section-subtitle{font-size:1.125rem}.btn{font-size:14px;padding:9px 18px}.btn-large{font-size:15px;padding:12px 24px}}.header{background:var(--bg-overlay);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-primary);position:fixed;top:0;left:0;right:0;z-index:1000;transition:all .3s ease}.header-content{display:flex;align-items:center;justify-content:space-between;padding:16px 0}.logo h2{color:var(--text-primary);font-size:1.5rem;font-weight:700;letter-spacing:-.02em;display:flex;align-items:center;gap:8px}.logo h2:before{content:"";width:32px;height:32px;background:linear-gradient(135deg,var(--brand-green) 0%,var(--brand-green-dark) 100%);border-radius:var(--radius-md);display:inline-block}.nav{display:flex;gap:32px;align-items:center}.nav a{text-decoration:none;color:var(--text-secondary);font-weight:500;font-size:15px;transition:color .2s ease;letter-spacing:-.01em}.nav a:hover{color:var(--text-primary)}.github-link{display:flex;align-items:center;gap:6px}.github-link svg{transition:transform .2s ease;opacity:.8}.github-link:hover svg{transform:translateY(-1px);opacity:1}.header-actions{display:flex;gap:12px;align-items:center}@media (max-width: 768px){.nav{display:none}.header-content{padding:12px 0}.logo h2{font-size:1.25rem}.logo h2:before{width:28px;height:28px}}.hero{background:var(--bg-primary);padding:140px 0 96px;min-height:100vh;display:flex;align-items:center;position:relative}.hero:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:100%;max-width:1400px;height:100%;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(62,207,142,.15),transparent);pointer-events:none;z-index:0}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;position:relative;z-index:1}.hero-title{font-size:3.75rem;font-weight:800;line-height:1.1;margin-bottom:24px;color:var(--text-primary);letter-spacing:-.03em}.highlight{color:var(--brand-green);position:relative;display:inline-block}.highlight:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--brand-green) 0%,var(--brand-green-light) 100%);border-radius:2px}.hero-subtitle{font-size:1.25rem;color:var(--text-secondary);margin-bottom:40px;line-height:1.7;max-width:540px}.hero-actions{display:flex;gap:16px;margin-bottom:64px}.hero-stats{display:flex;gap:48px}.stat{text-align:left}.stat-number{font-size:2.5rem;font-weight:700;color:var(--brand-green);display:block;line-height:1;letter-spacing:-.02em}.stat-label{font-size:.875rem;color:var(--text-tertiary);margin-top:8px;font-weight:500}.hero-visual{display:flex;justify-content:center;align-items:center}.dashboard-mockup{background:var(--bg-primary);border:1px solid var(--border-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);overflow:hidden;width:100%;max-width:560px;transition:transform .3s ease}.dashboard-mockup:hover{transform:translateY(-4px);box-shadow:0 24px 48px -12px #0000002e}.mockup-header{background:var(--bg-secondary);padding:16px 20px;border-bottom:1px solid var(--border-primary);display:flex;align-items:center;gap:12px}.mockup-dots{display:flex;gap:6px}.mockup-dots span{width:10px;height:10px;border-radius:50%;background:var(--border-secondary);transition:background .2s ease}.mockup-dots span:first-child{background:#ef4444}.mockup-dots span:nth-child(2){background:#f59e0b}.mockup-dots span:last-child{background:var(--brand-green)}.mockup-content{padding:32px;background:var(--bg-primary)}.experiment-card{background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:24px;transition:all .2s ease}.experiment-status{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;font-size:.75rem;font-weight:600;margin-bottom:16px;letter-spacing:.02em}.experiment-status.active{background:#3ecf8e26;color:var(--brand-green-dark);border:1px solid rgba(62,207,142,.3)}.experiment-card h3{font-size:1.125rem;margin-bottom:20px;color:var(--text-primary);font-weight:600;letter-spacing:-.01em}.experiment-metrics{display:flex;gap:32px}.metric{display:flex;flex-direction:column}.metric-label{font-size:.75rem;color:var(--text-tertiary);margin-bottom:6px;font-weight:500;text-transform:uppercase;letter-spacing:.05em}.metric-value{font-size:1.75rem;font-weight:700;color:var(--brand-green);letter-spacing:-.02em;line-height:1}@media (max-width: 768px){.hero{padding:120px 0 64px;min-height:auto}.hero-content{grid-template-columns:1fr;gap:48px}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.125rem}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .btn{width:100%}.hero-stats{justify-content:flex-start;gap:32px}.dashboard-mockup{max-width:100%}.mockup-content{padding:24px}}.features{background:var(--bg-secondary)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:24px;margin-bottom:80px}.feature-card{background:var(--bg-primary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:32px;text-align:left;transition:all .2s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--brand-green) 0%,var(--brand-green-light) 100%);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}.feature-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--border-secondary)}.feature-card:hover:before{transform:scaleX(1)}.feature-icon{font-size:2.5rem;margin-bottom:20px;display:block;opacity:.9}.feature-title{font-size:1.25rem;font-weight:600;margin-bottom:12px;color:var(--text-primary);letter-spacing:-.01em}.feature-description{color:var(--text-secondary);line-height:1.7;font-size:.9375rem}.comparison-section{background:var(--bg-primary);border:1px solid var(--border-primary);border-radius:var(--radius-xl);padding:48px;margin-top:64px;box-shadow:var(--shadow-md)}.comparison-title{font-size:2rem;font-weight:700;text-align:center;margin-bottom:32px;color:var(--text-primary);letter-spacing:-.02em}.comparison-table{background:var(--bg-primary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}.comparison-header{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;background:var(--bg-tertiary);color:var(--text-primary);font-weight:600;font-size:.875rem;text-transform:uppercase;letter-spacing:.05em}.comparison-row{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;border-bottom:1px solid var(--border-primary);background:var(--bg-primary)}.comparison-row:last-child{border-bottom:none}.comparison-row:hover{background:var(--bg-secondary)}.comparison-cell{padding:16px 20px;display:flex;align-items:center;justify-content:center;text-align:center}.comparison-cell.feature-name{justify-content:flex-start;font-weight:500;color:var(--text-primary)}.comparison-cell.brand{background:#3ecf8e1a;color:var(--brand-green-dark);font-weight:600}.comparison-header .comparison-cell.brand{background:var(--brand-green);color:var(--text-primary)}@media (max-width: 768px){.features-grid{grid-template-columns:1fr;gap:16px}.feature-card{padding:28px}.comparison-section{padding:32px 24px}.comparison-header,.comparison-row{grid-template-columns:1fr;text-align:left}.comparison-cell{justify-content:flex-start;border-bottom:1px solid var(--border-primary);padding:12px 16px}.comparison-cell.feature-name{font-weight:600;background:var(--bg-tertiary)}.comparison-cell.brand{background:#3ecf8e1a}.comparison-header .comparison-cell.brand{background:var(--brand-green);color:var(--text-primary)}}.pricing{background:var(--bg-primary)}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;margin-bottom:80px;align-items:start}.pricing-card{background:var(--bg-primary);border:1px solid var(--border-primary);border-radius:var(--radius-xl);padding:40px 32px;position:relative;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-md)}.pricing-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl);border-color:var(--border-secondary)}.pricing-card.popular{border-color:var(--brand-green);border-width:2px;transform:scale(1.05);box-shadow:var(--shadow-lg)}.pricing-card.popular:hover{transform:scale(1.05) translateY(-4px);box-shadow:var(--shadow-xl)}.popular-badge{position:absolute;top:-14px;left:50%;transform:translate(-50%);background:var(--brand-green);color:var(--text-primary);padding:6px 20px;border-radius:20px;font-size:.8125rem;font-weight:700;letter-spacing:.02em;text-transform:uppercase;box-shadow:var(--shadow-green)}.pricing-header{text-align:center;margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--border-primary)}.plan-name{font-size:1.375rem;font-weight:700;margin-bottom:12px;color:var(--text-primary);letter-spacing:-.01em}.plan-price{margin-bottom:12px}.price{font-size:3rem;font-weight:800;color:var(--text-primary);letter-spacing:-.03em;line-height:1}.period{font-size:1rem;color:var(--text-tertiary);margin-left:6px;font-weight:500}.plan-description{color:var(--text-secondary);font-size:.9375rem;line-height:1.6}.features-list{list-style:none;margin-bottom:32px;padding:0}.feature-item{display:flex;align-items:flex-start;margin-bottom:14px;font-size:.9375rem;color:var(--text-secondary);line-height:1.6}.checkmark{margin-right:12px;font-size:1.125rem;color:var(--brand-green);flex-shrink:0;margin-top:2px}.pricing-footer{text-align:center}.pricing-cta{width:100%;justify-content:center;font-weight:600}.pricing-faq{background:var(--bg-primary);border:1px solid var(--border-primary);border-radius:var(--radius-xl);padding:56px 48px;box-shadow:var(--shadow-lg)}.faq-title{font-size:2rem;font-weight:700;text-align:center;margin-bottom:48px;color:var(--text-primary);letter-spacing:-.02em}.faq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.faq-item{padding:24px;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);transition:all .2s ease}.faq-item:hover{border-color:var(--border-secondary);box-shadow:var(--shadow-md)}.faq-question{font-size:1.0625rem;font-weight:600;margin-bottom:10px;color:var(--text-primary);letter-spacing:-.01em}.faq-answer{color:var(--text-secondary);line-height:1.7;font-size:.9375rem}@media (max-width: 768px){.pricing-grid{grid-template-columns:1fr;gap:24px}.pricing-card{padding:32px 28px}.pricing-card.popular{transform:scale(1.02)}.pricing-card.popular:hover{transform:scale(1.02) translateY(-4px)}.price{font-size:2.5rem}.pricing-header{margin-bottom:28px;padding-bottom:20px}.features-list{margin-bottom:28px}.pricing-faq{padding:40px 28px}.faq-grid{grid-template-columns:1fr;gap:16px}}.footer{background:var(--bg-secondary);border-top:1px solid var(--border-primary);color:var(--text-secondary);padding:64px 0 24px}.footer-content{display:flex;justify-content:center;margin-bottom:48px}.footer-section h3{color:var(--text-primary);font-size:1.5rem;font-weight:700;margin-bottom:12px;letter-spacing:-.02em;display:flex;align-items:center;gap:8px;justify-content:center}.footer-section h3:before{content:"";width:32px;height:32px;background:linear-gradient(135deg,var(--brand-green) 0%,var(--brand-green-dark) 100%);border-radius:var(--radius-md);display:inline-block}.footer-section h4{color:var(--text-primary);font-size:1rem;font-weight:600;margin-bottom:16px;letter-spacing:-.01em}.footer-section p{color:var(--text-secondary);line-height:1.7;margin-bottom:20px;font-size:.9375rem}.footer-section{text-align:center}.social-links{display:flex;gap:12px;justify-content:center}.social-placeholder{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--bg-tertiary);border:1px solid var(--border-primary);border-radius:50%;font-size:1.125rem;transition:all .2s ease}.social-placeholder:hover{background:var(--brand-green);border-color:var(--brand-green);transform:translateY(-2px)}.footer-bottom{border-top:1px solid var(--border-primary);padding-top:24px}.footer-bottom-content{display:flex;justify-content:space-between;align-items:center;color:var(--text-tertiary);font-size:.875rem}.footer-bottom-links{display:flex;align-items:center;gap:20px}.footer-bottom-links a{color:var(--text-tertiary);text-decoration:none;transition:color .2s ease;font-weight:500}.footer-bottom-links a:hover{color:var(--brand-green)}.separator{color:var(--border-secondary)}@media (max-width: 768px){.footer{padding:48px 0 24px}.footer-content{margin-bottom:40px}.footer-bottom-content{flex-direction:column;gap:16px;text-align:center}.footer-bottom-links{flex-direction:column;gap:12px}.separator{display:none}}