@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";:root{--primary-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);--secondary-gradient: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);--background-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #f1f5f9 100%);--surface-color: rgba(255, 255, 255, .95);--surface-border: rgba(226, 232, 240, .8);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--accent-color: #4f46e5;--success-color: #10b981;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08), 0 2px 4px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .1), 0 4px 12px rgba(0, 0, 0, .06);--shadow-xl: 0 20px 40px rgba(0, 0, 0, .12), 0 8px 16px rgba(0, 0, 0, .08);--border-radius: 16px;--border-radius-sm: 8px;--border-radius-lg: 24px;--transition-fast: all .15s ease;--transition-smooth: all .3s cubic-bezier(.4, 0, .2, 1);--transition-bounce: all .3s cubic-bezier(.68, -.55, .265, 1.55)}[data-theme=dark]{--background-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);--surface-color: rgba(30, 41, 59, .95);--surface-border: rgba(71, 85, 105, .3);--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3), 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4), 0 2px 4px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .5), 0 4px 12px rgba(0, 0, 0, .3);--shadow-xl: 0 20px 40px rgba(0, 0, 0, .6), 0 8px 16px rgba(0, 0, 0, .4)}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow-x:hidden;overflow-y:auto}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-weight:300;line-height:1.6;color:var(--text-primary);background:linear-gradient(135deg,#e8e5ff 0%,#d4e7ff 25%,#e0f2fe 50%,#f0f9ff 75%,#f8fafc 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transparent;background:var(--primary-gradient);padding:2px;box-shadow:var(--shadow-md);-o-object-fit:cover;object-fit:cover;transition:var(--transition-bounce)}.avatar:hover{transform:scale(1.05);box-shadow:var(--shadow-lg)}.brand-text{display:flex;flex-direction:column}.brand-name{font-size:1.375rem;font-weight:800;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2;letter-spacing:-.025em}.brand-tagline{font-size:.8rem;color:var(--text-muted);font-weight:500;letter-spacing:.025em}.header-controls{display:flex;gap:.75rem;align-items:center}.control-btn{padding:.75rem;background:var(--surface-color);border:1px solid var(--surface-border);border-radius:var(--border-radius-sm);cursor:pointer;transition:var(--transition-bounce);font-size:1.125rem;display:flex;align-items:center;justify-content:center;min-width:44px;height:44px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}.control-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(79,70,229,.1),transparent);transition:left .6s ease}.control-btn:hover{transform:translateY(-2px) scale(1.05);box-shadow:var(--shadow-md);border-color:var(--accent-color)}.control-btn:hover:before{left:100%}.control-btn:active{transform:translateY(0) scale(1)}.main-content{flex:1;padding:2rem;max-width:1200px;margin:0 auto;width:100%;padding-bottom:220px}.static-page{min-height:100vh}.static-page .main-content{min-height:calc(100vh - 140px);display:flex;flex-direction:column;justify-content:center;padding-bottom:220px}.static-page .hero-section{margin-bottom:2rem}.static-page 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2rem;font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition-bounce);box-shadow:var(--shadow-md);position:relative;overflow:hidden;width:100%;max-width:300px;min-height:120px;font-family:Inter,sans-serif;letter-spacing:.025em;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;text-align:center}.quick-button .button-icon{width:48px;height:48px;position:relative;transition:transform .3s 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.button-icon{transform:scale(1.15);animation:iconBounce .6s ease-out;background:rgba(255,255,255,.3)}@keyframes iconBounce{0%,to{transform:scale(1.15)}50%{transform:scale(1.25) translateY(-3px)}}.quick-button:hover:before{left:100%}.quick-button:active{transform:translateY(-1px) scale(1)}.quick-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.quick-button:disabled:hover{transform:none;box-shadow:var(--shadow-md)}.chat-container{position:fixed;bottom:0;left:0;right:0;background:var(--surface-color);border-top:1px solid var(--surface-border);box-shadow:0 -10px 40px #0000001f;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:2rem;padding-bottom:70px;z-index:50;animation:slideInFromBottom .5s ease-out}.chat-form{max-width:1200px;margin:0 auto;display:flex;gap:1.25rem;align-items:flex-end}.chat-avatar{flex-shrink:0;position:relative}.chat-avatar img{width:72px;height:72px;border-radius:50%;border:3px solid 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var(--surface-border);border-radius:10px;background:var(--surface-color);color:var(--text-primary);font-size:15px;font-family:inherit;font-weight:400;resize:none;transition:var(--transition-smooth);line-height:1.6;box-shadow:var(--shadow-sm)}.chat-input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 4px #4f46e51a,var(--shadow-md);transform:translateY(-1px)}.chat-input::-moz-placeholder{color:var(--text-muted);font-weight:400}.chat-input::placeholder{color:var(--text-muted);font-weight:400}.input-footer{display:flex;justify-content:space-between;align-items:center;margin-top:.75rem;padding:0 .5rem}.character-count{font-size:.8rem;color:var(--text-muted);font-weight:500}.input-actions{display:flex;gap:.75rem}.input-icon-btn{padding:.5rem;background:var(--surface-color);border:1px solid var(--surface-border);border-radius:var(--border-radius-sm);cursor:pointer;font-size:1rem;transition:var(--transition-bounce);display:flex;align-items:center;justify-content:center;min-width:36px;height:36px;color:var(--text-muted)}.input-icon-btn:hover{background:var(--accent-color);color:#fff;transform:translateY(-1px) scale(1.05);box-shadow:var(--shadow-sm)}.voice-btn{padding:.75rem;background:linear-gradient(135deg,#22c55e 0%,#16a34a 100%);color:#fff;border:none;border-radius:50%;cursor:pointer;font-size:1.1rem;transition:var(--transition-bounce);display:flex;align-items:center;justify-content:center;min-width:44px;height:44px;box-shadow:0 4px 12px #22c55e4d;position:relative;overflow:hidden}.voice-btn: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 .6s ease}.voice-btn:hover:not(:disabled){background:linear-gradient(135deg,#16a34a 0%,#15803d 100%);transform:translateY(-3px) scale(1.05);box-shadow:0 8px 20px #22c55e66;animation:micPulse 1.5s ease-in-out infinite alternate}.voice-btn:hover:not(:disabled):before{left:100%}@keyframes micPulse{0%{box-shadow:0 8px 20px #22c55e66}to{box-shadow:0 8px 25px #22c55e99}}.voice-btn:active{transform:translateY(-1px) scale(1)}.voice-btn:disabled{background:var(--text-muted);cursor:not-allowed;transform:none;box-shadow:var(--shadow-sm)}.send-btn{background:linear-gradient(135deg,#4f46e5 0%,#7c3aed 100%);color:#fff;border:none;border-radius:16px;padding:1.25rem 2.5rem;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.68,-.55,.265,1.55);box-shadow:0 4px 16px #4f46e54d,inset 0 1px #fff3;min-width:140px;font-family:inherit;letter-spacing:.025em;position:relative;overflow:hidden}.send-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .6s ease}.send-btn:hover:not(:disabled){transform:translateY(-3px) scale(1.02);box-shadow:0 8px 24px #4f46e566,0 4px 12px #7c3aed4d,inset 0 1px #ffffff4d;background:linear-gradient(135deg,#5b50e8 0%,#8b5cf6 100%);letter-spacing:.04em}.send-btn:hover:not(:disabled):before{left:100%}.send-btn:active{transform:translateY(-1px) scale(1);box-shadow:0 4px 16px #4f46e54d,inset 0 1px #fff3}.send-btn:disabled{background:linear-gradient(135deg,#94a3b8 0%,#64748b 100%);cursor:not-allowed;transform:none;box-shadow:var(--shadow-sm)}.conversation-history{background:var(--surface-color);border-radius:var(--border-radius);border:1px solid var(--surface-border);box-shadow:var(--shadow-md);padding:2.5rem;margin-bottom:3rem;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transition:var(--transition-smooth);animation:slideInFromBottom .8s ease-out .8s both}.conversation-history:hover{box-shadow:var(--shadow-lg)}.history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2.5rem;flex-wrap:wrap;gap:1.5rem}.history-title{font-size:1.625rem;font-weight:700;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.025em}.search-input{padding:.75rem 1rem;border:1.5px solid var(--surface-border);border-radius:var(--border-radius-sm);background:var(--surface-color);color:var(--text-primary);font-size:.9rem;font-family:inherit;font-weight:400;min-width:220px;transition:var(--transition-smooth);box-shadow:var(--shadow-sm)}.search-input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px #4f46e51a,var(--shadow-md);transform:translateY(-1px)}.conversation-item{background:var(--surface-color);border:1px solid var(--surface-border);border-radius:var(--border-radius);padding:2rem;margin-bottom:1.5rem;box-shadow:var(--shadow-sm);transition:var(--transition-smooth);position:relative;overflow:hidden}.conversation-item:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--primary-gradient);transform:scaleX(0);transition:transform .3s ease}.conversation-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.conversation-item:hover:before{transform:scaleX(1)}.conversation-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:1px solid var(--surface-border)}.timestamp{font-size:.8rem;color:var(--text-muted);font-weight:500}.bookmark-btn{background:none;border:none;cursor:pointer;font-size:1.375rem;padding:.5rem;border-radius:50%;transition:var(--transition-bounce);position:relative}.bookmark-btn:hover{background:rgba(79,70,229,.1);transform:scale(1.2) rotate(5deg)}.bookmark-btn:active{transform:scale(1.1) rotate(0)}.bookmark-btn.active{color:#fbbf24;animation:starGlow .5s ease-out}@keyframes starGlow{0%{transform:scale(1)}50%{transform:scale(1.3) rotate(10deg)}to{transform:scale(1) rotate(0)}}.question-section{margin-bottom:1.5rem}.question-label{font-size:.9rem;font-weight:600;color:var(--text-secondary);margin-bottom:.75rem;letter-spacing:.025em}.question-text{color:var(--text-primary);padding:1rem 1.25rem;background:rgba(79,70,229,.05);border-radius:var(--border-radius-sm);font-weight:500;border-left:3px solid var(--accent-color);line-height:1.6}.response-section{border-top:1px solid var(--surface-border);padding-top:1.5rem;position:relative}.response-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;gap:1rem}.response-label{font-size:.9rem;font-weight:600;color:var(--text-secondary);display:flex;align-items:center;gap:.5rem;letter-spacing:.025em}.response-label-avatar{width:20px;height:20px;border-radius:50%;-o-object-fit:cover;object-fit:cover;border:1px solid var(--surface-border)}.copy-btn{padding:.6rem 1rem;background:var(--surface-color);border:1.5px solid var(--surface-border);border-radius:var(--border-radius-sm);cursor:pointer;font-size:.8rem;font-weight:500;transition:var(--transition-bounce);font-family:inherit;color:var(--text-secondary);box-shadow:var(--shadow-sm)}.copy-btn:hover{background:var(--accent-color);color:#fff;transform:translateY(-1px) scale(1.05);box-shadow:var(--shadow-md);border-color:var(--accent-color)}.copy-btn:active{transform:translateY(0) scale(1)}.ben-message-bubble,.chat-bubble{background:linear-gradient(135deg,#f3f4f6 0%,#e5e7eb 100%);border-radius:20px 20px 20px 5px;padding:16px 18px;margin:1rem 0;border:1px solid rgba(139,92,246,.1);box-shadow:var(--shadow-sm);position:relative;line-height:1.5;font-size:15px}.ben-message-bubble:before,.chat-bubble:before{content:"";position:absolute;bottom:0;left:-8px;width:0;height:0;border:8px solid transparent;border-right-color:#e5e7eb;border-bottom:none;border-left:none}.chat-bubble+.chat-bubble,.ben-message-bubble+.ben-message-bubble{margin-top:12px}.response-text{color:var(--text-primary);line-height:1.5;white-space:pre-wrap;font-weight:400;font-family:Inter,sans-serif;font-size:15px}.response-text strong{font-weight:700;color:var(--text-primary)}.loading-response{display:flex;align-items:center;gap:1rem;color:var(--text-muted);font-style:italic;padding:1.5rem;background:rgba(79,70,229,.05);border-radius:var(--border-radius-sm);border-left:3px solid var(--accent-color);font-weight:500}.typing-indicator{display:flex;gap:4px}.typing-indicator span{width:8px;height:8px;background:var(--accent-color);border-radius:50%;animation:typingAnimation 1.4s ease-in-out infinite both}.typing-indicator span:nth-child(1){animation-delay:-.32s}.typing-indicator span:nth-child(2){animation-delay:-.16s}.typing-indicator span:nth-child(3){animation-delay:0s}@keyframes typingAnimation{0%,80%,to{transform:scale(.6) translateY(0);opacity:.4}40%{transform:scale(1) translateY(-10px);opacity:1}}.conversation-history::-webkit-scrollbar{width:8px}.conversation-history::-webkit-scrollbar-track{background:var(--surface-border);border-radius:4px}.conversation-history::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:4px;-webkit-transition:var(--transition-fast);transition:var(--transition-fast)}.conversation-history::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@media (max-width: 768px){.header{padding:1rem 1.25rem}.brand-name{font-size:1.125rem}.brand-tagline{font-size:.75rem}.main-content{padding:1rem;padding-bottom:300px}.hero-section{padding:2rem 1rem 1.5rem;margin-bottom:2rem;text-align:center}.hero-title{font-size:1.4rem;line-height:1.2;margin-bottom:1rem}.hero-subtitle{font-size:.95rem;line-height:1.5;margin-bottom:1rem}.section-title{font-size:1.25rem;margin-bottom:1.5rem;text-align:center}.faq-section{padding:1.25rem;margin-bottom:2rem}.quick-buttons{grid-template-columns:1fr 1fr;grid-template-rows:auto;gap:12px;max-width:100%}.quick-button{max-width:100%;width:100%;font-size:14px;padding:12px;min-height:90px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem}.quick-button .button-icon{width:32px;height:32px}.chat-container{padding:8px 10px;min-height:60px}.chat-form{flex-direction:column;gap:1rem;align-items:stretch;max-width:100%}.chat-avatar{align-self:center;order:1;margin-bottom:0}.chat-avatar 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