:root{--bg-primary: linear-gradient(135deg, #e0f7ff 0%, #f0e7ff 50%, #ffe7f0 100%);--bg-secondary: rgba(255, 255, 255, .25);--bg-card: rgba(255, 255, 255, .35);--bg-navbar: rgba(255, 255, 255, .2);--bg-input: rgba(255, 255, 255, .4);--bg-message-user: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--bg-message-ai: rgba(255, 255, 255, .3);--text-primary: #1a1a2e;--text-secondary: #4a4a68;--text-muted: #6a6a88;--text-on-accent: #ffffff;--accent-primary: #667eea;--accent-secondary: #764ba2;--accent-tertiary: #f093fb;--border-color: rgba(103, 126, 234, .2);--border-hover: rgba(103, 126, 234, .5);--shadow-sm: 0 4px 16px rgba(103, 126, 234, .1);--shadow-md: 0 8px 32px rgba(103, 126, 234, .15);--shadow-lg: 0 12px 48px rgba(103, 126, 234, .2);--glass-blur: 20px;--glass-border: 1px solid rgba(255, 255, 255, .3)}[data-theme=dark]{--bg-primary: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);--bg-secondary: rgba(30, 30, 46, .4);--bg-card: rgba(42, 42, 74, .5);--bg-navbar: rgba(26, 26, 46, .6);--bg-input: rgba(30, 30, 50, .6);--bg-message-user: linear-gradient(135deg, #00f5ff 0%, #0088ff 100%);--bg-message-ai: rgba(42, 42, 74, .4);--text-primary: #e0e0ff;--text-secondary: #b0b0d0;--text-muted: #8a8ab0;--text-on-accent: #0a0a1a;--accent-primary: #00f5ff;--accent-secondary: #0088ff;--accent-tertiary: #00d9ff;--border-color: rgba(0, 245, 255, .2);--border-hover: rgba(0, 245, 255, .6);--shadow-sm: 0 4px 16px rgba(0, 217, 255, .1);--shadow-md: 0 8px 32px rgba(0, 217, 255, .15);--shadow-lg: 0 12px 48px rgba(0, 217, 255, .2);--glass-blur: 24px;--glass-border: 1px solid rgba(255, 255, 255, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-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;background:var(--bg-primary);background-attachment:fixed;color:var(--text-primary);transition:background .3s ease,color .3s ease}.app{min-height:100vh;display:flex;flex-direction:column}.navbar{background:var(--bg-navbar);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;border-bottom:var(--glass-border);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:100;transition:all .3s ease}.navbar-brand h1{font-size:1.5rem;background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.2rem;font-weight:800;letter-spacing:-.5px}.navbar-subtitle{font-size:.9rem;color:var(--text-muted);font-weight:500}.navbar-actions{display:flex;align-items:center;gap:1rem}.user-email{color:var(--text-secondary);font-size:.9rem;font-weight:500}.btn-primary{background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);color:var(--text-on-accent);border:none;padding:.75rem 1.5rem;border-radius:12px;font-size:1rem;cursor:pointer;width:100%;font-weight:600;box-shadow:var(--shadow-sm);transition:all .3s ease;position:relative;overflow:hidden}.btn-primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s ease}.btn-primary:hover:not(:disabled):before{left:100%}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:var(--bg-card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--accent-primary);border:2px solid var(--border-color);padding:.5rem 1rem;border-radius:10px;cursor:pointer;font-size:.9rem;font-weight:600;transition:all .3s ease}.btn-secondary:hover{border-color:var(--border-hover);background:var(--bg-input);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.btn-theme-toggle{background:var(--bg-card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--text-primary);border:2px solid var(--border-color);padding:.5rem .75rem;border-radius:10px;cursor:pointer;font-size:1.2rem;display:flex;align-items:center;justify-content:center;transition:all .3s ease;min-width:45px;min-height:40px}.btn-theme-toggle:hover{border-color:var(--border-hover);background:var(--bg-input);transform:rotate(20deg) scale(1.1);box-shadow:var(--shadow-sm)}.btn-send{background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);color:var(--text-on-accent);border:none;padding:.75rem 1.5rem;border-radius:12px;cursor:pointer;font-size:1rem;font-weight:600;min-width:100px;transition:all .3s ease;box-shadow:var(--shadow-sm)}.btn-send:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-send:disabled{opacity:.6;cursor:not-allowed}.auth-container{flex:1;display:flex;justify-content:center;align-items:center;padding:2rem;background:var(--bg-primary)}.auth-card{background:var(--bg-card);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));padding:2.5rem;border-radius:20px;box-shadow:var(--shadow-lg);width:100%;max-width:420px;border:var(--glass-border);transition:all .3s ease}.auth-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg),0 0 40px #677eea1a}.auth-card h1{text-align:center;background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem;font-size:1.875rem;font-weight:800}.auth-card h2{text-align:center;color:var(--text-primary);margin-bottom:2rem;font-size:1.4rem;font-weight:600}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;color:var(--text-secondary);font-size:.9rem;font-weight:600}.form-group input{width:100%;padding:.75rem 1rem;border:2px solid var(--border-color);border-radius:10px;font-size:1rem;background:var(--bg-input);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--text-primary);transition:all .3s ease}.form-group input:focus{outline:none;border-color:var(--border-hover);box-shadow:0 0 0 3px #677eea1a}.form-group input:disabled{opacity:.6;cursor:not-allowed}.error-message{background:#ff444426;color:#f44;padding:.75rem 1rem;border-radius:10px;margin-bottom:1rem;font-size:.9rem;border-left:4px solid #ff4444;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.auth-switch{text-align:center;margin-top:1.5rem;color:var(--text-muted);font-size:.9rem}.auth-switch a{color:var(--accent-primary);text-decoration:none;font-weight:700;transition:all .3s ease}.auth-switch a:hover{text-decoration:underline;color:var(--accent-secondary)}.home-btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--bg-card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--text-primary);padding:.6rem 1.2rem;border-radius:10px;text-decoration:none;font-weight:600;font-size:.95rem;border:2px solid var(--border-color);transition:all .3s ease;position:absolute;top:1.5rem;left:1.5rem}.home-btn:hover{border-color:var(--border-hover);background:var(--bg-input);transform:translateY(-2px);box-shadow:var(--shadow-sm);color:var(--accent-primary)}.auth-card{position:relative}.chat-container{flex:1;display:flex;flex-direction:column;max-width:1200px;margin:0 auto;width:100%;padding:0 1rem;position:relative;min-height:0}.chat-header{padding:2rem 0 1rem;text-align:center;border-bottom:var(--glass-border);background:var(--bg-secondary);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:16px 16px 0 0;margin-top:1rem}.chat-header h2{background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-size:1.5rem;margin-bottom:.5rem;font-weight:800}.chat-subtitle{color:var(--text-muted);font-size:1rem;font-weight:500}.messages-container{flex:1;overflow-y:auto;overflow-x:hidden;padding:2rem 1rem 10rem;display:flex;flex-direction:column;gap:1rem;background:var(--bg-secondary);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);scroll-behavior:smooth;min-height:0}.welcome-message{text-align:center;padding:3rem 2rem;color:var(--text-secondary)}.welcome-message h3{background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-size:1.8rem;margin-bottom:1rem;font-weight:700}.welcome-message p{margin:.5rem 0;font-size:1.1rem}.green-info{color:#4ade80!important;font-weight:600;margin-top:2rem!important}.message{display:flex;margin-bottom:1rem;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.user{justify-content:flex-end}.message.ai{justify-content:flex-start}.message-content{max-width:70%;padding:1rem 1.25rem;border-radius:16px;line-height:1.6;font-size:.95rem;box-shadow:var(--shadow-sm);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:all .3s ease}.message-content:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.message.user .message-content{background:var(--bg-message-user);color:var(--text-on-accent);border-bottom-right-radius:4px;border:var(--glass-border)}.message.ai .message-content{background:var(--bg-message-ai);color:var(--text-primary);border:var(--glass-border);border-bottom-left-radius:4px}.typing{font-style:italic;opacity:.8;animation:pulse 1.5s ease infinite}@keyframes pulse{0%,to{opacity:.6}50%{opacity:1}}.input-container{position:absolute;bottom:1rem;left:1rem;right:1rem;padding:1.5rem 1rem;border-top:var(--glass-border);display:flex;gap:1rem;align-items:flex-end;background:var(--bg-secondary);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border-radius:0 0 16px 16px;z-index:50;box-shadow:0 -4px 16px #0000001a;border:var(--glass-border);border-top-width:2px}.input-container textarea{flex:1;padding:.75rem 1rem;border:2px solid var(--border-color);border-radius:12px;font-size:1rem;resize:none;font-family:inherit;background:var(--bg-input);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--text-primary);transition:all .3s ease;line-height:1.5}.input-container textarea:focus{outline:none;border-color:var(--border-hover);box-shadow:0 0 0 3px #677eea1a}.input-container textarea:disabled{opacity:.6;cursor:not-allowed}.input-container textarea::placeholder{color:var(--text-muted)}.loading-container{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;background:var(--bg-primary)}.loading-spinner{width:60px;height:60px;border:4px solid var(--border-color);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-container p{margin-top:1.5rem;color:var(--text-muted);font-size:1.1rem;font-weight:500}.messages-container::-webkit-scrollbar{width:8px}.messages-container::-webkit-scrollbar-track{background:var(--bg-card);border-radius:10px}.messages-container::-webkit-scrollbar-thumb{background:var(--accent-primary);border-radius:10px;transition:all .3s ease}.messages-container::-webkit-scrollbar-thumb:hover{background:var(--accent-secondary)}@media(max-width:768px){.navbar{flex-direction:column;gap:1rem;text-align:center;padding:1rem}.navbar-brand h1{font-size:1.5rem}.navbar-actions{flex-wrap:wrap;justify-content:center}.user-email{width:100%;text-align:center}.message-content{max-width:85%}.auth-card{padding:2rem}.input-container{flex-direction:column}.btn-send{width:100%}.chat-header h2{font-size:1.5rem}}@media(max-width:480px){.navbar-brand h1{font-size:1.3rem}.auth-card h1{font-size:2rem}.message-content{max-width:90%;font-size:.9rem}}.landing-page{min-height:100vh;position:relative;overflow-x:hidden}.landing-bg-gradient{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--bg-primary);z-index:-2}.floating-orbs{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;overflow:hidden;pointer-events:none}.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5;animation:float 20s ease-in-out infinite}.orb-1{width:600px;height:600px;background:var(--accent-primary);top:-200px;right:-100px;animation-delay:0s}.orb-2{width:400px;height:400px;background:var(--accent-secondary);bottom:-100px;left:-100px;animation-delay:-5s}.orb-3{width:300px;height:300px;background:var(--accent-tertiary);top:50%;left:50%;animation-delay:-10s}.orb-4{width:500px;height:500px;background:var(--accent-primary);bottom:20%;right:20%;animation-delay:-15s}@keyframes float{0%,to{transform:translate(0) scale(1)}25%{transform:translate(50px,-50px) scale(1.1)}50%{transform:translate(-30px,30px) scale(.9)}75%{transform:translate(-50px,-20px) scale(1.05)}}.landing-nav{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 3rem;position:fixed;top:0;left:0;right:0;z-index:100;background:var(--bg-navbar);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border-bottom:var(--glass-border);transition:all .3s ease}.landing-nav-brand{display:flex;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:800}.brand-icon{font-size:1.8rem}.brand-text{background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.landing-nav-actions{display:flex;align-items:center;gap:1rem}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:600;padding:.5rem 1rem;border-radius:10px;transition:all .3s ease}.nav-link:hover{color:var(--accent-primary);background:var(--bg-card)}.nav-btn-primary{background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);color:var(--text-on-accent);padding:.75rem 1.5rem;border-radius:12px;text-decoration:none;font-weight:600;transition:all .3s ease;box-shadow:var(--shadow-sm)}.nav-btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.hero-section{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;padding:8rem 5rem 4rem;opacity:0;transform:translateY(30px);transition:all .8s ease}.hero-section.visible{opacity:1;transform:translateY(0)}.hero-content{max-width:600px}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:.5rem 1rem;border-radius:50px;font-size:.9rem;color:var(--text-secondary);margin-bottom:1.5rem;border:var(--glass-border)}.badge-dot{width:8px;height:8px;background:#4ade80;border-radius:50%;animation:pulse-dot 2s ease-in-out infinite}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.hero-title{font-size:3.5rem;font-weight:800;line-height:1.1;color:var(--text-primary);margin-bottom:1.5rem}.gradient-text{background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 50%,var(--accent-tertiary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;background-size:200% 200%;animation:gradient-shift 5s ease infinite}@keyframes gradient-shift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.hero-description{font-size:1.2rem;color:var(--text-secondary);line-height:1.8;margin-bottom:2rem}.hero-cta{display:flex;gap:1rem;margin-bottom:3rem}.btn-hero-primary{display:inline-flex;align-items:center;gap:.5rem;background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);color:var(--text-on-accent);padding:1rem 2rem;border-radius:14px;text-decoration:none;font-weight:700;font-size:1.1rem;transition:all .3s ease;box-shadow:var(--shadow-md);position:relative;overflow:hidden}.btn-hero-primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s ease}.btn-hero-primary:hover:before{left:100%}.btn-hero-primary:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.btn-arrow{transition:transform .3s ease}.btn-hero-primary:hover .btn-arrow{transform:translate(5px)}.btn-hero-secondary{display:inline-flex;align-items:center;background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--text-primary);padding:1rem 2rem;border-radius:14px;text-decoration:none;font-weight:600;font-size:1.1rem;border:2px solid var(--border-color);transition:all .3s ease}.btn-hero-secondary:hover{border-color:var(--border-hover);transform:translateY(-3px);box-shadow:var(--shadow-sm)}.hero-stats{display:flex;align-items:center;gap:2rem}.stat-item{display:flex;flex-direction:column;gap:.25rem}.stat-number{font-size:1.8rem;font-weight:800;background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-label{font-size:.9rem;color:var(--text-muted);font-weight:500}.stat-divider{width:1px;height:40px;background:var(--border-color)}.hero-visual{display:flex;justify-content:center;align-items:center;perspective:1000px}.chat-preview{width:400px;background:var(--bg-card);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border-radius:20px;border:var(--glass-border);box-shadow:var(--shadow-lg);overflow:hidden;transform:rotateY(-5deg) rotateX(5deg);animation:preview-float 6s ease-in-out infinite}@keyframes preview-float{0%,to{transform:rotateY(-5deg) rotateX(5deg) translateY(0)}50%{transform:rotateY(-5deg) rotateX(5deg) translateY(-15px)}}.preview-header{display:flex;align-items:center;gap:1rem;padding:1rem 1.5rem;background:var(--bg-navbar);border-bottom:var(--glass-border)}.preview-dots{display:flex;gap:8px}.dot{width:12px;height:12px;border-radius:50%}.dot.red{background:#ff5f57}.dot.yellow{background:#febc2e}.dot.green{background:#28c840}.preview-title{font-weight:700;color:var(--text-primary);font-size:.95rem}.preview-messages{padding:1.5rem;display:flex;flex-direction:column;gap:1rem}.preview-msg{max-width:85%;padding:.75rem 1rem;border-radius:14px;font-size:.9rem;line-height:1.5;animation:msg-appear .5s ease}@keyframes msg-appear{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.preview-msg.user{align-self:flex-end;background:var(--bg-message-user);color:var(--text-on-accent)}.preview-msg.ai{align-self:flex-start;background:var(--bg-message-ai);color:var(--text-primary);border:var(--glass-border)}.preview-input{display:flex;align-items:center;padding:1rem;background:var(--bg-input);border-radius:10px;margin-top:.5rem}.typing-cursor{width:2px;height:20px;background:var(--accent-primary);animation:blink 1s ease-in-out infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.features-section{padding:6rem 5rem;position:relative}.section-header{text-align:center;margin-bottom:4rem}.section-title{font-size:2.5rem;font-weight:800;color:var(--text-primary);margin-bottom:1rem}.section-subtitle{font-size:1.1rem;color:var(--text-secondary);max-width:600px;margin:0 auto}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;max-width:1200px;margin:0 auto}.feature-card{background:var(--bg-card);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));padding:2rem;border-radius:20px;border:var(--glass-border);text-align:center;transition:all .4s ease;animation:card-appear .6s ease backwards}@keyframes card-appear{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.feature-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg);border-color:var(--border-hover)}.feature-icon{font-size:3rem;margin-bottom:1rem;display:block}.feature-title{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:.75rem}.feature-description{font-size:.95rem;color:var(--text-secondary);line-height:1.6}.how-it-works{padding:6rem 5rem;background:var(--bg-secondary);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.steps-container{display:flex;justify-content:center;align-items:center;gap:2rem;max-width:1000px;margin:0 auto;flex-wrap:wrap}.step-card{background:var(--bg-card);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));padding:2.5rem 2rem;border-radius:20px;border:var(--glass-border);text-align:center;width:280px;transition:all .3s ease}.step-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}.step-number{font-size:3rem;font-weight:800;background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem}.step-card h3{font-size:1.25rem;color:var(--text-primary);margin-bottom:.5rem;font-weight:700}.step-card p{color:var(--text-secondary);font-size:.95rem}.step-connector{width:60px;height:3px;background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));border-radius:3px}.cta-section{padding:6rem 5rem;display:flex;justify-content:center}.cta-card{background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);padding:4rem;border-radius:30px;text-align:center;max-width:700px;width:100%;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}.cta-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.2) 0%,transparent 60%)}.cta-card h2{font-size:2rem;color:var(--text-on-accent);margin-bottom:1rem;font-weight:800;position:relative;z-index:1}.cta-card p{color:#ffffffe6;font-size:1.1rem;margin-bottom:2rem;position:relative;z-index:1}.btn-cta{display:inline-flex;align-items:center;gap:.5rem;background:#fff;color:var(--accent-primary);padding:1rem 2.5rem;border-radius:14px;text-decoration:none;font-weight:700;font-size:1.1rem;transition:all .3s ease;position:relative;z-index:1;box-shadow:0 4px 20px #0003}.btn-cta:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 8px 30px #0000004d}.sparkle{animation:sparkle-spin 2s linear infinite}@keyframes sparkle-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.landing-footer{padding:3rem 5rem;background:var(--bg-navbar);-webkit-backdrop-filter:blur(var(--glass-blur));backdrop-filter:blur(var(--glass-blur));border-top:var(--glass-border)}.footer-content{text-align:center}.footer-brand{display:inline-flex;align-items:center;gap:.5rem;font-size:1.3rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem}.footer-text{color:var(--text-secondary);font-size:.95rem;margin-bottom:.5rem}.footer-copyright{color:var(--text-muted);font-size:.85rem}@media(max-width:1024px){.hero-section{grid-template-columns:1fr;text-align:center;padding:7rem 3rem 4rem;gap:3rem}.hero-content{max-width:100%}.hero-cta,.hero-stats{justify-content:center}.chat-preview{transform:none;animation:none}.features-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.landing-nav{padding:1rem 1.5rem}.landing-nav-brand{font-size:1.2rem}.nav-btn-primary{padding:.5rem 1rem;font-size:.9rem}.hero-section{padding:6rem 1.5rem 3rem}.hero-title{font-size:2.5rem}.hero-description{font-size:1rem}.hero-cta{flex-direction:column;align-items:center}.hero-stats{flex-wrap:wrap;gap:1.5rem}.stat-divider{display:none}.chat-preview{width:100%;max-width:350px}.features-section,.how-it-works,.cta-section{padding:4rem 1.5rem}.features-grid{grid-template-columns:1fr}.section-title{font-size:2rem}.steps-container{flex-direction:column}.step-connector{width:3px;height:40px}.cta-card{padding:2.5rem 1.5rem}.cta-card h2{font-size:1.5rem}.landing-footer{padding:2rem 1.5rem}}@media(max-width:480px){.hero-title{font-size:2rem}.landing-nav-actions{gap:.5rem}.nav-link{display:none}.btn-hero-primary,.btn-hero-secondary{width:100%;justify-content:center}}body{margin:0;font-family:-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}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}