:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #10b981;--primary-dark: #059669;--primary-light: #d1fae5;--secondary: #34d399;--background: #ffffff;--surface: #f0fdf4;--surface-dark: #dcfce7;--text: #1e293b;--text-muted: #64748b;--border: #86efac;--success: #10b981;--error: #ef4444;--shadow: rgba(16, 185, 129, .15)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--background);color:var(--text);line-height:1.8;min-height:100vh;overflow-x:hidden;font-size:18px}.app-container{min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(to bottom,#fff,#f0fdf4)}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;background:linear-gradient(135deg,#fff,#ecfdf5,#d1fae5)}.hero-content{position:relative;z-index:2;max-width:900px;text-align:center;animation:fadeInUp .6s ease-out;padding:2rem}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.hero-badge{display:inline-flex;align-items:center;gap:.75rem;background:#fff;border:2px solid var(--primary);padding:.75rem 1.5rem;border-radius:50px;font-size:1rem;font-weight:600;color:var(--primary);margin-bottom:2rem;box-shadow:0 4px 12px var(--shadow)}.hero-title{display:flex;align-items:center;justify-content:center;gap:1.5rem;font-size:4rem;font-weight:700;color:var(--primary);margin-bottom:1.5rem;line-height:1.2}.hero-icon{color:var(--primary);filter:drop-shadow(0 4px 8px var(--shadow))}.hero-subtitle{font-size:2rem;color:var(--text);margin-bottom:1.5rem;font-weight:600}.hero-description{font-size:1.25rem;color:var(--text-muted);margin-bottom:3rem;max-width:700px;margin-left:auto;margin-right:auto;line-height:1.8}.hero-buttons{display:flex;flex-direction:column;align-items:center;gap:1.5rem;margin-bottom:4rem}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:1rem;background:var(--primary);color:#fff;padding:1.5rem 3rem;font-size:1.5rem;font-weight:700;border:none;border-radius:16px;cursor:pointer;transition:all .3s ease;box-shadow:0 8px 20px var(--shadow);min-width:320px;text-align:center}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-3px);box-shadow:0 12px 28px var(--shadow)}.btn-primary:active{transform:translateY(0)}.btn-arrow{font-size:1.75rem;transition:transform .3s ease}.btn-primary:hover .btn-arrow{transform:translate(8px)}.hero-free-text{color:var(--text-muted);font-size:1.125rem;font-weight:500}.hero-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:2rem;max-width:700px;margin:0 auto}.stat{text-align:center;background:#fff;padding:1.5rem;border-radius:16px;border:2px solid var(--border);box-shadow:0 4px 12px var(--shadow)}.stat-number{font-size:2.5rem;font-weight:700;color:var(--primary);margin-bottom:.5rem}.stat-label{color:var(--text-muted);font-size:1rem;font-weight:500}.hero-decoration{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;overflow:hidden;opacity:.3}.decoration-circle{position:absolute;border-radius:50%;background:radial-gradient(circle,var(--primary-light) 0%,transparent 70%)}.circle-1{width:300px;height:300px;top:-50px;right:-50px}.circle-2{width:250px;height:250px;bottom:-50px;left:-50px}.circle-3{width:400px;height:400px;top:40%;left:50%;transform:translate(-50%,-50%)}.features{padding:5rem 2rem;background:#fff}.features-container{max-width:1200px;margin:0 auto}.features-title{text-align:center;font-size:3rem;font-weight:700;margin-bottom:4rem;color:var(--primary)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2.5rem}.feature-card{background:var(--surface);padding:2.5rem;border-radius:20px;border:2px solid var(--border);transition:all .3s ease;text-align:center;box-shadow:0 4px 12px var(--shadow)}.feature-card:hover{transform:translateY(-8px);border-color:var(--primary);box-shadow:0 12px 28px var(--shadow)}.feature-icon{color:var(--primary);margin-bottom:1.5rem;display:flex;justify-content:center}.feature-title{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:var(--text)}.feature-description{color:var(--text-muted);font-size:1.125rem;line-height:1.8}.chat-interface{display:flex;flex-direction:column;min-height:100vh;width:100%;background:#fff}.chat-header{display:flex;align-items:center;gap:1.5rem;padding:2rem;background:var(--surface);border-bottom:3px solid var(--border);position:sticky;top:0;z-index:10}.chat-header>*{margin-left:auto;margin-right:auto}.back-button{background:#fff;border:2px solid var(--primary);padding:.75rem;border-radius:12px;color:var(--primary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;min-width:50px;min-height:50px;margin-left:0!important}.back-button:hover{background:var(--primary);color:#fff}.chat-header-content{flex:1;max-width:1400px;margin:0 auto}.chat-header-content h2{font-size:1.75rem;margin-bottom:.5rem;color:var(--text);font-weight:700}.chat-status{font-size:1.125rem}.premium-badge{display:inline-flex;align-items:center;gap:.5rem;background:linear-gradient(135deg,#fbbf24,#f59e0b);padding:.5rem 1rem;border-radius:50px;font-size:1rem;font-weight:700;color:#000}.questions-remaining{color:var(--text-muted);font-weight:600}.chat-messages{flex:1;overflow-y:auto;padding:3rem 2rem;background:linear-gradient(to bottom,#fff,#f0fdf4);display:flex;flex-direction:column;align-items:center}.chat-messages>*{width:100%;max-width:1200px}.welcome-message{text-align:center;padding:4rem 2rem;color:var(--text);background:var(--surface);border-radius:20px;border:2px solid var(--border);margin:2rem auto}.welcome-message p{margin-bottom:1rem;font-size:1.375rem;line-height:1.8;font-weight:500}.message-group{margin-bottom:3rem;width:100%}.message{display:flex;gap:1.5rem;margin-bottom:1.5rem;animation:slideIn .4s ease-out;align-items:flex-start}@keyframes slideIn{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.user-message{flex-direction:row-reverse}.message-avatar{min-width:60px;min-height:60px;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;flex-shrink:0;background:var(--surface);border:3px solid var(--border)}.user-message .message-avatar{background:var(--primary);border-color:var(--primary-dark)}.message-content{background:#fff;padding:1.5rem 2rem;border-radius:20px;max-width:75%;word-wrap:break-word;white-space:pre-wrap;line-height:1.8;font-size:1.125rem;border:2px solid var(--border);box-shadow:0 2px 8px var(--shadow)}.user-message .message-content{background:var(--primary);color:#fff;border-color:var(--primary-dark)}.ai-message .message-content{background:var(--surface);border-color:var(--border)}.chat-input-form{display:flex;gap:1.5rem;padding:2rem;background:var(--surface);border-top:3px solid var(--border);max-width:1200px;margin:0 auto;width:100%}.chat-input-form textarea{flex:1;background:#fff;border:2px solid var(--border);border-radius:16px;padding:1.5rem;color:var(--text);font-size:1.125rem;resize:none;min-height:80px;max-height:200px;font-family:inherit;line-height:1.6}.chat-input-form textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.chat-input-form textarea::placeholder{color:var(--text-muted)}.chat-input-form button{background:var(--primary);border:none;padding:1.5rem 2rem;border-radius:16px;color:#fff;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;min-width:80px;font-weight:700;box-shadow:0 4px 12px var(--shadow)}.chat-input-form button:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 6px 16px var(--shadow)}.chat-input-form button:disabled{opacity:.5;cursor:not-allowed}.premium-prompt{padding:3rem 2rem;background:var(--surface);border-top:3px solid var(--border);display:flex;justify-content:center}.premium-content{text-align:center;max-width:600px;background:#fff;padding:3rem;border-radius:24px;border:3px solid var(--primary);box-shadow:0 8px 24px var(--shadow)}.premium-content svg{color:#f59e0b;margin-bottom:1.5rem}.premium-content h3{font-size:2rem;margin-bottom:1rem;color:var(--text);font-weight:700}.premium-content p{color:var(--text-muted);margin-bottom:2rem;font-size:1.25rem}.premium-benefits{list-style:none;margin-bottom:2.5rem;text-align:left;display:inline-block}.premium-benefits li{padding:.75rem 0;color:var(--text);font-size:1.25rem;font-weight:500}.btn-premium{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#000;padding:1.5rem 3rem;font-size:1.5rem;font-weight:700;border:none;border-radius:16px;cursor:pointer;transition:all .3s ease;box-shadow:0 8px 20px #fbbf244d;min-width:280px}.btn-premium:hover{transform:translateY(-3px);box-shadow:0 12px 28px #fbbf2466}.footer{background:var(--surface);padding:4rem 2rem 2rem;border-top:3px solid var(--border);margin-top:auto}.footer-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:3rem;margin-bottom:3rem}.footer-section h3{font-size:2rem;margin-bottom:1rem;color:var(--primary);font-weight:700}.footer-section h4{font-size:1.25rem;margin-bottom:1rem;color:var(--text);font-weight:700}.footer-section p{color:var(--text-muted);font-size:1.125rem;line-height:1.8}.footer-section ul{list-style:none}.footer-section li{margin-bottom:.75rem}.footer-section a{color:var(--text-muted);text-decoration:none;font-size:1.125rem;transition:color .3s ease;font-weight:500}.footer-section a:hover{color:var(--primary);text-decoration:underline}.footer-bottom{text-align:center;padding-top:2rem;border-top:2px solid var(--border);color:var(--text-muted);font-size:1rem}.footer-bottom p{margin-bottom:1rem;line-height:1.8}.heart-icon{color:#ef4444;display:inline;vertical-align:middle;animation:heartbeat 1.5s infinite}@keyframes heartbeat{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.footer-disclaimer{font-size:1rem;color:#ef4444;max-width:900px;margin:1rem auto 0;font-weight:600;line-height:1.8}@media(max-width:1024px){body{font-size:17px}.hero-title{font-size:3.5rem}.hero-subtitle{font-size:1.75rem}.features-title{font-size:2.5rem}}@media(max-width:768px){body{font-size:16px}.hero{padding:4rem 1.5rem;min-height:auto}.hero-title{font-size:2.75rem;flex-direction:column;gap:1rem}.hero-icon{width:60px;height:60px}.hero-subtitle{font-size:1.5rem}.hero-description{font-size:1.125rem}.btn-primary{font-size:1.25rem;padding:1.25rem 2.5rem;min-width:280px}.hero-stats{grid-template-columns:1fr 1fr;gap:1.5rem}.stat-number{font-size:2rem}.features{padding:3rem 1.5rem}.features-title{font-size:2rem}.features-grid{grid-template-columns:1fr;gap:2rem}.message-content{max-width:80%;font-size:1rem;padding:1.25rem 1.5rem}.message-avatar{min-width:50px;min-height:50px;width:50px;height:50px;font-size:1.5rem}.chat-input-form{flex-direction:column;gap:1rem}.chat-input-form button{width:100%;padding:1.25rem;font-size:1.25rem}.chat-header{padding:1.5rem}.chat-header-content h2{font-size:1.5rem}.footer-content{grid-template-columns:1fr;gap:2rem}}@media(max-width:480px){body{font-size:15px}.hero{padding:3rem 1rem}.hero-content{padding:1rem}.hero-title{font-size:2rem;gap:.75rem}.hero-icon{width:48px;height:48px}.hero-subtitle{font-size:1.25rem}.hero-description{font-size:1rem}.btn-primary{font-size:1.125rem;padding:1.125rem 2rem;min-width:100%}.hero-badge{font-size:.875rem;padding:.625rem 1.25rem}.hero-stats{grid-template-columns:1fr;gap:1rem}.stat{padding:1.25rem}.stat-number{font-size:1.75rem}.features{padding:2rem 1rem}.features-title{font-size:1.75rem}.feature-card{padding:2rem}.feature-title{font-size:1.25rem}.feature-description{font-size:1rem}.chat-messages,.chat-header{padding:1rem}.chat-header-content h2{font-size:1.25rem}.back-button{min-width:44px;min-height:44px}.message-content{max-width:85%;font-size:.9375rem;padding:1rem 1.25rem}.message-avatar{min-width:44px;min-height:44px;width:44px;height:44px;font-size:1.25rem}.message-group{margin-bottom:2rem}.chat-input-form{padding:1rem}.chat-input-form textarea{font-size:1rem;padding:1rem;min-height:70px}.chat-input-form button{padding:1rem;font-size:1.125rem}.premium-content{padding:2rem 1.5rem}.premium-content h3{font-size:1.5rem}.premium-content p,.premium-benefits li{font-size:1rem}.btn-premium{font-size:1.25rem;padding:1.25rem 2rem;min-width:100%}.footer{padding:3rem 1rem 1.5rem}.footer-section h3{font-size:1.5rem}.footer-section h4{font-size:1.125rem}.footer-section p,.footer-section a{font-size:1rem}.welcome-message{padding:2rem 1.5rem}.welcome-message p{font-size:1.125rem}}@media(max-width:320px){.hero-title{font-size:1.75rem}.btn-primary{font-size:1rem;padding:1rem 1.5rem}.message-content{font-size:.875rem}}