:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:inherit;background-color:#fff;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;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}.splash-nav{display:flex;align-items:center;background:var(--accent, #0ea5a8);padding:0 2rem;height:64px;position:sticky;top:0;z-index:40}.splash-nav-content{display:flex;width:100%;justify-content:space-between;align-items:center}.splash-nav-menu{display:flex;gap:1.75rem;align-items:center}.splash-nav-brand-text{font-weight:600;font-size:1.1rem;color:#fff}.splash-nav-item,.splash-nav-item-dropdown,.splash-nav-mobile-item,.splash-nav-mobile-item-dropdown{background:none;border:2px solid transparent;color:#fff;padding:.5rem .85rem;font-size:.95rem;font-weight:500;cursor:pointer;border-radius:24px;transition:background .2s ease,border-color .2s ease,color .2s ease}.splash-nav-item:hover,.splash-nav-item-dropdown:hover,.splash-nav-mobile-item:hover,.splash-nav-mobile-item-dropdown:hover,.splash-nav-item.active,.splash-nav-item-dropdown.active,.splash-nav-mobile-item.active,.splash-nav-mobile-item-dropdown.active{background:#ffffff24;border-color:#fff9;color:#fff}.splash-nav-item:focus,.splash-nav-item:focus-visible,.splash-nav-item:active,.splash-nav-item-dropdown:focus,.splash-nav-item-dropdown:focus-visible,.splash-nav-item-dropdown:active,.splash-nav-mobile-item:focus,.splash-nav-mobile-item:focus-visible,.splash-nav-mobile-item:active,.splash-nav-mobile-item-dropdown:focus,.splash-nav-mobile-item-dropdown:focus-visible,.splash-nav-mobile-item-dropdown:active{outline:none;-webkit-tap-highlight-color:transparent}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}}*{box-sizing:border-box}html{scroll-behavior:smooth}#root{width:100%;height:100vh;margin:0;padding:0}:root{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--text-primary: #0f172a;--text-secondary: #334155;--text-tertiary: #64748b;--border-color: #f8fafc;--accent: #0ea5a8;--accent-strong: #0f766e;--accent-color: #0ea5a8;--shadow: 0 1px 3px rgba(2, 6, 23, .08)}.dark{--bg-primary: #1e1e1e;--bg-secondary: #131314;--bg-tertiary: #282828;--text-primary: #ffffff;--text-secondary: #e4e4e7;--text-muted: #9ca3af;--border-color: #1e1e1e;--accent-primary: #667eea;--accent-secondary: #7c3aed;--accent-color: #667eea;--shadow: 0 1px 3px rgba(0, 0, 0, .3)}.dark body{background-color:var(--bg-secondary);color:var(--text-primary)}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#0891b2,#0ea5a8 45%,#14b8a6)}.login-box{background:#fff;border-radius:12px;padding:40px;box-shadow:0 10px 25px #0000001a;width:100%;max-width:400px}.login-header{text-align:center;margin-bottom:30px}.brand-logo{display:block;margin:0 auto 20px;max-width:120px;height:auto}.login-header h1{color:#333;margin-bottom:10px;font-size:28px}.login-header p{color:#666;font-size:16px}.login-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{color:#333;font-weight:500;font-size:14px}.form-group input{padding:12px 16px;border:1px solid #ddd;border-radius:8px;font-size:16px;transition:border-color .3s;background-color:#fff;color:#1f2937}.form-group input::placeholder{color:#6b7280}.form-group input:focus{outline:none;border-color:#000}.form-group input:disabled{background-color:#f5f5f5;cursor:not-allowed}.error-message{color:#dc2626;font-size:14px;text-align:center;padding:10px;background-color:#fee2e2;border-radius:6px}.login-button{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:background-color .3s}.login-button:hover:not(:disabled){background:var(--accent-strong)}.login-button:disabled{background:#9ca3af;cursor:not-allowed}.login-footer{margin-top:30px;text-align:center;color:#666;font-size:14px}.login-footer code{background:#f3f4f6;padding:2px 6px;border-radius:4px;font-family:monospace}.chat-container{display:flex;height:100vh;overflow:hidden;margin-left:260px;transition:margin-left .3s ease}.chat-container.sidebar-collapsed{margin-left:70px}@media(min-width:769px){.chat-container,.chat-container.sidebar-collapsed{margin-left:0!important}.sidebar{position:sticky;left:auto;top:0;height:100vh;z-index:1}}.sidebar{width:260px;height:100vh;background:#f1f5f9;color:var(--text-primary);display:flex;flex-direction:column;border-right:1px solid var(--border-color);transition:width .3s ease;position:fixed;left:0;top:0;z-index:1000}.sidebar.sidebar-collapsed{width:70px;justify-content:space-between;align-items:center;padding:20px 0}.sidebar-collapsed .sidebar-header{flex:none;display:flex;flex-direction:column;align-items:center;gap:20px}.sidebar-collapsed .conversations-list{display:none}.sidebar-collapsed .sidebar-footer{flex:none}.sidebar.sidebar-collapsed .conversations-container,.sidebar.sidebar-collapsed .conversation-section,.sidebar.sidebar-collapsed .conversation-item,.sidebar.sidebar-collapsed .conversation-menu-button{display:none}.sidebar.sidebar-collapsed .sidebar-header-top{flex-direction:column;align-items:center;gap:20px;padding:0;margin-bottom:0}.sidebar.sidebar-collapsed .new-chat-button{width:40px;height:40px;justify-content:center;padding:8px;margin:0}.sidebar.sidebar-collapsed .new-chat-button svg{width:20px;height:20px}.sidebar.sidebar-collapsed .new-chat-button span{display:none}.sidebar.sidebar-collapsed .user-dropdown-btn{justify-content:center;padding:8px;width:40px;height:40px;margin:0}.sidebar.sidebar-collapsed .user-dropdown-btn span,.sidebar.sidebar-collapsed .user-dropdown-btn svg:last-child{display:none}.sidebar.sidebar-collapsed .user-dropdown-btn svg:first-child{width:20px;height:20px}.sidebar-header-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.sidebar-toggle-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:8px;border-radius:6px;transition:all .2s;display:flex;align-items:center;justify-content:center;outline:none}.sidebar-toggle-btn:focus{outline:none;border:none;box-shadow:none}.sidebar-collapsed .sidebar-toggle-btn{width:40px;height:40px;padding:8px;margin:0}.sidebar-collapsed .sidebar-toggle-btn svg{width:20px;height:20px}.sidebar-toggle-btn:hover{background:#0000000d;color:var(--text-primary)}.sidebar.sidebar-collapsed .sidebar-header{align-items:center}.sidebar.sidebar-collapsed .sidebar-header-top{justify-content:center;margin-bottom:16px}.sidebar.sidebar-collapsed .conversation-item{justify-content:center;padding:12px;position:relative}.sidebar.sidebar-collapsed .conversation-title,.sidebar.sidebar-collapsed .conversation-section-header{display:none}.dark .sidebar{background:#000;color:var(--text-primary);border-right:1px solid var(--border-color)}.dark .sidebar-toggle-btn:hover{background:#ffffff1a}.sidebar-header{border-right:1px solid var(--border-color)}.dark .user-dropdown{background:#282828;border:1px solid #3d3d3d}.dark .dropdown-item:hover{background:#333}.dark .dropdown-item{color:#fff!important}.dark .chat-input{background:#282828;color:#fff;border-color:#3d3d3d}.dark .chat-input::placeholder{color:#9ca3af}.dark .send-button{background:#fff;color:#000}.dark .send-button:hover:not(:disabled){background:#e5e7eb}.dark .custom-input-container{background:#282828!important;border-color:#3d3d3d!important;box-shadow:0 10px 15px -3px #00000080,0 4px 6px -2px #0000004d!important}.dark .custom-input-container textarea{background:#282828!important;color:#fff!important;-webkit-text-fill-color:#ffffff!important}.dark .custom-input-container textarea::placeholder{color:#9ca3af!important}.dark .custom-input-container textarea::-webkit-scrollbar{width:8px}.dark .custom-input-container textarea::-webkit-scrollbar-track{background:#1a1a1a!important;border-radius:4px}.dark .custom-input-container textarea::-webkit-scrollbar-thumb{background:#4a4a4a!important;border-radius:4px}.dark .custom-input-container textarea::-webkit-scrollbar-thumb:hover{background:#5a5a5a!important}.dark .topic-btn{background:#333!important;color:#fff!important;border-color:#3d3d3d!important}.dark .topic-btn:hover{background:#404040!important}.dark .topic-btn.selected{background:#4a4a4a!important;border-color:#666!important}.dark .user-section{color:#fff;border-top-color:#3d3d3d}.dark .user-dropdown-btn{color:#fff}.dark .user-dropdown-btn:hover{background:#333}.dark .new-chat-btn{background:var(--accent, #0ea5a8);color:#fff}.dark .new-chat-btn:hover{background:var(--accent-strong, #0f766e)}.dark .plus-btn{background:#333!important;color:#fff!important}.dark .plus-btn:hover,.dark .plus-btn:active,.dark .plus-btn:focus{background:#404040!important}.dark .plus-dropdown{background:#282828!important;border-color:#3d3d3d!important}.dark .plus-dropdown-item{background:#282828!important;color:#fff!important}.dark .plus-dropdown-item:hover{background:#333!important}.dark .conversation-item{color:#fff}.dark .conversation-item:hover{background:#333}.dark .conversation-item.active{background:#404040}.dark .conversation-menu-btn:hover{background:#ffffff1a;color:#d1d5db}.dark .conversation-menu{background:#374151;border-color:#4b5563}.dark .conversation-menu-item{color:#e5e7eb}.dark .conversation-menu-item:hover{background:#4b5563}.dark .conversation-menu-item-danger{color:#f87171}.dark .conversation-menu-item-danger:hover{background:#ef44441a}.dark .conversation-rename-input{background:#374151;border-color:#6b7280;color:#e5e7eb}.dark .conversation-rename-input:focus{border-color:var(--accent, #0ea5a8)}.dark .conversation-section-header,.dark .no-conversations{color:#9ca3af}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000}.modal-content{background:var(--bg-primary);color:var(--text-primary);border-radius:16px;padding:24px;max-width:500px;width:90%;max-height:80vh;overflow:auto;box-shadow:0 10px 40px #0003}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border-color)}.modal-header h2{margin:0;font-size:24px;color:var(--text-primary)}.modal-close-btn{background:none;border:none;cursor:pointer;padding:4px;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s}.modal-close-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.modal-body{margin-bottom:0}.modal-body .form-group{margin-bottom:24px}.modal-body .form-group label{display:block;margin-bottom:8px;font-size:14px;font-weight:500;color:var(--text-primary)}.modal-body textarea{width:100%;padding:12px;border:1px solid var(--border-color);border-radius:8px;font-size:14px;outline:none;resize:vertical;background:var(--bg-primary);color:var(--text-primary);font-family:inherit}.modal-body textarea:focus{border-color:var(--accent)}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:20px}.modal-button{padding:10px 20px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:8px}.modal-button-secondary{border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-primary)}.modal-button-secondary:hover{background:var(--bg-tertiary)}.modal-button-primary{border:none;background:var(--accent);color:#fff}.modal-button-primary:hover:not(.disabled){background:var(--accent-strong)}.modal-button-primary.disabled{background:#9ca3af;cursor:not-allowed;opacity:.6}.dark .modal-overlay{background:#000000b3}.dark .modal-content{background:#1e1e1e;color:#fff}.dark .modal-header{border-bottom-color:#3d3d3d}.dark .modal-body input,.dark .modal-body textarea{background:#282828;color:#fff;border-color:#3d3d3d}.dark .modal-body input::placeholder,.dark .modal-body textarea::placeholder{color:#9ca3af}.dark .help-search-container{background:#282828;border-color:#3d3d3d}.dark .help-search-container input{background:#282828;color:#fff}.dark .help-category{background:#282828;border-color:#3d3d3d}.dark .help-category:hover{background:#333}.dark .help-link{color:#8b9cff}.dark .leaderboard-item{background:#282828!important;border-color:#3d3d3d!important}.dark .leaderboard-title,.dark .username-text,.dark .points-text{color:#fff!important}.sidebar-header{padding:20px;border-bottom:1px solid var(--border-color)}.sidebar-header h2{margin:0 0 16px;font-size:20px;font-weight:600}.new-chat-btn{display:flex;align-items:center;gap:8px;width:100%;padding:10px 16px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:14px;cursor:pointer;transition:background-color .3s}.new-chat-btn:hover{background:var(--accent-strong)}.conversations-list{flex:1;overflow-y:auto;padding:16px 8px}.conversation-section{margin-bottom:16px}.conversation-section-header{display:flex;align-items:center;gap:8px;padding:8px 12px;margin-bottom:8px;font-size:12px;font-weight:600;color:#6b7280;text-transform:uppercase;letter-spacing:.05em}.conversation-section:last-child{margin-bottom:0}.no-conversations{display:flex;flex-direction:column;align-items:center;justify-content:center;height:200px;color:#666;text-align:center}.no-conversations svg{margin-bottom:16px;opacity:.5}.no-conversations p{margin:4px 0;font-size:14px}.conversation-item{display:flex;align-items:center;gap:12px;padding:12px 16px;margin-bottom:4px;border-radius:8px;cursor:pointer;transition:background-color .2s;position:relative}.conversation-item:hover{background:#0000000d}.conversation-item.active{background:#667eea33}.conversation-item svg{flex-shrink:0}.conversation-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.conversation-actions{position:relative;display:flex;align-items:center}.conversation-menu-btn{padding:4px;background:none;border:none;color:#999;cursor:pointer;opacity:0;transition:all .2s;border-radius:4px;display:flex;align-items:center;justify-content:center}.conversation-item:hover .conversation-menu-btn{opacity:1}.conversation-menu-btn:hover{background:#0000001a;color:#666}.conversation-menu{position:absolute;top:100%;right:0;margin-top:4px;background:#fff;border-radius:8px;box-shadow:0 4px 16px #00000026;padding:4px;z-index:1000;min-width:120px;border:1px solid #e5e7eb}.conversation-menu-item{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;background:none;border:none;border-radius:6px;font-size:14px;color:#374151;cursor:pointer;transition:background .2s;text-align:left}.conversation-menu-item:hover{background:#f3f4f6}.conversation-menu-item-danger{color:#ef4444}.conversation-menu-item-danger:hover{background:#fef2f2}.conversation-rename-input{flex:1;background:transparent;border:1px solid #d1d5db;border-radius:4px;padding:4px 8px;font-size:14px;color:inherit;outline:none;margin-right:8px}.conversation-rename-input:focus{border-color:var(--accent, #0ea5a8)}.sidebar-footer{padding:16px;border-top:1px solid var(--border-color)}.user-info{display:flex;align-items:center;gap:8px;margin-bottom:12px;font-size:14px;color:#ccc}.dark .sidebar-header h2{color:#fff!important}.logout-btn{display:flex;align-items:center;gap:8px;width:100%;padding:8px 16px;background:none;color:#999;border:1px solid #333;border-radius:6px;font-size:14px;cursor:pointer;transition:all .2s}.logout-btn:hover{color:#fff;border-color:#666}.chat-window{flex:1;display:flex;flex-direction:column;background:var(--bg-secondary)}.chat-header{padding:20px 24px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);display:flex;justify-content:center}.chat-header h3{margin:0;font-size:18px;color:var(--text-primary);max-width:720px;width:100%}.messages-container{flex:1;overflow-y:auto;padding:40px 20px;display:flex;flex-direction:column;align-items:center}.messages-container>*{width:100%;max-width:720px}.messages-container.empty{display:flex;align-items:center;justify-content:center}.welcome-message{text-align:center;max-width:800px;width:100%;color:#666;margin:0 auto}.welcome-message svg{margin-bottom:24px;color:#667eea}.welcome-message h2{color:#333;margin-bottom:16px}.welcome-message ul{text-align:left;margin:20px 0;padding-left:20px}.welcome-message li{margin-bottom:8px}.message{display:flex;gap:16px;margin-bottom:24px;max-width:720px;width:100%;margin-left:auto;margin-right:auto}.message.user{justify-content:flex-start!important;text-align:left!important;align-items:flex-start!important;background:transparent!important;border-radius:16px!important;max-width:720px;width:100%;padding:0!important;box-shadow:none!important}.message-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.message.user .message-avatar{background:#d1d5db;color:#000}.message.assistant .message-avatar{background:#e5e7eb;color:#666}.message-content{flex:1}.message-text{background:var(--bg-primary);color:var(--text-primary);border-radius:16px;padding:0rem .5rem;margin-bottom:1rem;max-width:720px;word-break:break-word;box-shadow:var(--shadow);font-size:1.1rem}.dark .message-text{background:#282828}.message-text.user{background:var(--bg-tertiary)!important;color:var(--text-primary)!important;box-shadow:none!important;padding:1rem 1.5rem!important;margin-bottom:0!important}.dark .message-text.user{background:#333!important}.message-text.assistant{background:transparent!important;color:var(--text-primary)!important;box-shadow:none!important}.dark .message-text.assistant{background:transparent!important;color:#fff!important}.typing-indicator{display:flex;gap:4px;padding:12px 16px}.typing-indicator span{width:8px;height:8px;border-radius:50%;background:#999;animation:typing 1.4s infinite}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}.message.user:hover .user-message-actions{opacity:1!important}@keyframes typing{0%,60%,to{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-10px)}}.chat-input-form{padding:20px 24px;background:var(--bg-secondary);border-top:1px solid var(--border-color)}.dark .chat-header,.dark .chat-input-form{background:var(--bg-secondary);border-top:1px solid var(--border-color)}.input-container{display:flex;gap:12px;align-items:center}.chat-input{flex:1;padding:12px 16px;border:1px solid #000;border-radius:24px;font-size:16px;transition:border-color .3s}.chat-input::placeholder{color:#9ca3af}.chat-input:focus{outline:none;border-color:#000}.chat-input:disabled{background-color:#f5f5f5;cursor:not-allowed}.send-button{padding:10px;background:var(--accent);color:#fff;border:none;border-radius:50%;cursor:pointer;transition:background-color .3s;display:flex;align-items:center;justify-content:center}.send-button:hover:not(:disabled){background:var(--accent-strong)}.send-button:disabled{background:#9ca3af;cursor:not-allowed}.dark .send-button{background:var(--accent, #0ea5a8)!important;color:#fff!important}.dark .send-button:hover:not(:disabled){background:var(--accent-strong, #0f766e)!important}.topic-btn{background:#f3f4f6;color:#374151;border:1px solid #e5e7eb;font-size:.875rem;padding:.4rem .7rem;border-radius:999px}.custom-input-container textarea::placeholder{color:#9ca3af}.custom-input-container{box-shadow:0 10px 15px -3px #0003,0 4px 6px -2px #0000001a}.custom-input-container textarea::-webkit-scrollbar{width:8px}.custom-input-container textarea::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:4px}.custom-input-container textarea::-webkit-scrollbar-thumb{background:var(--text-tertiary);border-radius:4px}.custom-input-container textarea::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:16px}.spinner{width:40px;height:40px;border:3px solid #f3f4f6;border-top-color:#000;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.conversations-list::-webkit-scrollbar,.messages-container::-webkit-scrollbar{width:6px}.conversations-list::-webkit-scrollbar-track{background:var(--bg-secondary)}.conversations-list::-webkit-scrollbar-thumb{background:var(--text-tertiary);border-radius:3px;opacity:.5}.conversations-list::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.messages-container::-webkit-scrollbar-track{background:var(--bg-secondary)}.messages-container::-webkit-scrollbar-thumb{background:var(--text-tertiary);border-radius:3px;opacity:.5}.messages-container::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.dark .conversation-title{color:#fff!important}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}@keyframes slideInLine{0%{opacity:0;transform:translate(-15px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%{opacity:1;transform:scaleX(1)}50%{opacity:.7;transform:scaleX(1.2)}to{opacity:1;transform:scaleX(1)}}.animation-cursor{background:linear-gradient(90deg,var(--accent-color),transparent);border-radius:2px}.animated-response{position:relative}.animated-line{margin-bottom:.2em;line-height:1.5}@media(max-width:768px){.login-container{padding:20px;min-height:100vh}.login-box{padding:30px 20px;margin:0;max-width:none;width:100%}.login-header h1{font-size:24px}.brand-logo{max-width:100px}.chat-container{margin-left:0;position:relative}.chat-container.sidebar-collapsed{margin-left:0}.sidebar.sidebar-mobile{position:fixed;left:-100%;top:0;width:280px;height:100vh;height:100dvh;z-index:1000;transition:left .3s ease;box-shadow:0 0 20px #0000001a;padding-top:env(safe-area-inset-top)}.sidebar.sidebar-mobile.sidebar-mobile-open{left:0!important;transform:translate(0)!important}.sidebar.sidebar-mobile.sidebar-collapsed{width:280px;left:-100%}.sidebar.sidebar-mobile.sidebar-collapsed.sidebar-mobile-open{left:0!important}.mobile-overlay{position:fixed;inset:0;background:#00000080;z-index:999;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.chat-window{width:100%;height:100vh;display:flex;flex-direction:column}.chat-header{display:flex;align-items:center;padding:1rem;border-bottom:1px solid var(--border-color);background:var(--bg-primary);position:sticky;top:0;z-index:100}.mobile-menu-button{background:none;border:none;color:var(--text-primary);cursor:pointer;padding:8px;margin-right:12px;border-radius:8px;display:flex;align-items:center;justify-content:center}.mobile-menu-button:hover{background:#0000000d}.chat-header h3{font-size:18px;margin:0;flex:1}.message-list{flex:1;padding:1rem;overflow-y:auto}.message{margin-bottom:1rem}.message.user .message-content{max-width:85%}.message.assistant .message-content{max-width:90%}.chat-input-form{padding:1rem;padding-bottom:max(1rem,env(safe-area-inset-bottom));background:var(--bg-primary);border-top:1px solid var(--border-color);position:sticky;bottom:0;z-index:10}.custom-input-container{margin:0!important;max-width:none!important;padding:.5rem .75rem!important}.custom-input-container textarea{font-size:16px!important}.send-button{width:40px!important;height:40px!important;margin-left:.5rem!important}.topic-btn{font-size:.75rem!important;padding:.3rem .5rem!important}.sidebar-header{padding:1rem}.sidebar-header h2{font-size:20px;color:var(--text-primary)!important}.sidebar-toggle-btn{padding:10px;min-height:44px;min-width:44px;color:var(--text-primary)!important}.conversations-section{padding:0 1rem}.conversation-item{padding:1rem .75rem;margin-bottom:.5rem;min-height:44px;display:flex;align-items:center;color:var(--text-primary)!important}.conversation-title{font-size:14px;line-height:1.4;color:var(--text-primary)!important}.new-chat-btn{min-height:44px;padding:12px!important;color:#fff!important;background:var(--accent)!important}.sidebar.sidebar-mobile{background:var(--bg-secondary)!important;color:var(--text-primary)!important}.sidebar.sidebar-mobile .conversation-section-header{color:var(--text-secondary)!important}.sidebar.sidebar-mobile .user-section,.sidebar.sidebar-mobile .user-dropdown-btn{color:var(--text-primary)!important}.sidebar.sidebar-mobile.sidebar-collapsed .conversations-container,.sidebar.sidebar-mobile.sidebar-collapsed .conversation-section,.sidebar.sidebar-mobile.sidebar-collapsed .conversation-item,.sidebar.sidebar-mobile.sidebar-collapsed .conversation-title,.sidebar.sidebar-mobile.sidebar-collapsed .conversation-section-header,.sidebar.sidebar-mobile.sidebar-collapsed .sidebar-header h2{display:block!important}.sidebar.sidebar-mobile.sidebar-collapsed .new-chat-btn span{display:inline!important}.sidebar.sidebar-mobile.sidebar-collapsed{justify-content:flex-start;align-items:stretch;padding:0}.sidebar.sidebar-mobile.sidebar-collapsed .sidebar-header{flex:none;display:flex;flex-direction:column;align-items:stretch}.sidebar.sidebar-mobile.sidebar-collapsed .sidebar-header-top{flex-direction:row;align-items:center;justify-content:space-between;gap:0;margin-bottom:16px}.sidebar.sidebar-mobile.sidebar-collapsed .conversations-list{display:flex!important;flex-direction:column}.sidebar.sidebar-mobile.sidebar-collapsed .sidebar-footer{flex:none}.user-section{padding:1rem}.user-button{padding:.75rem}.modal-overlay{padding:20px}.modal-content{margin:20px;max-width:none!important;width:calc(100% - 40px)!important}.user-dropdown{position:fixed;inset:auto 20px 20px;width:auto;max-height:60vh;overflow-y:auto}}@media(min-width:769px)and (max-width:1024px){.chat-container{margin-left:240px}.chat-container.sidebar-collapsed{margin-left:60px}.sidebar{width:240px}.sidebar.sidebar-collapsed{width:60px}.custom-input-container{max-width:600px!important}.modal-content{max-width:500px!important}}@media(max-width:480px){.login-box{padding:20px 15px}.login-header h1{font-size:22px}.brand-logo{max-width:80px}.sidebar{width:100%}.custom-input-container{padding:.5rem!important}.send-button{width:36px!important;height:36px!important}.chat-header h3{font-size:16px}.topic-btn{font-size:.7rem!important;padding:.25rem .4rem!important}}.splash-container{width:100%;min-height:100vh;background:var(--bg-primary);overflow-x:hidden;scroll-behavior:smooth}.splash-features,.splash-why-choose,.splash-ai-comparison,.splash-personas,.splash-clients,.splash-safety,.splash-cta-section{opacity:0;transform:translateY(30px);transition:opacity .8s ease-out,transform .8s ease-out}.splash-features.animate-in,.splash-why-choose.animate-in,.splash-ai-comparison.animate-in,.splash-personas.animate-in,.splash-clients.animate-in,.splash-safety.animate-in,.splash-cta-section.animate-in{opacity:1;transform:translateY(0)}.splash-section-header{text-align:center;margin-bottom:3rem}.splash-section-icon-wrapper{display:inline-flex;align-items:center;justify-content:center;width:80px;height:80px;background:linear-gradient(135deg,#0891b2,#0ea5a8,#14b8a6);border-radius:50%;margin:0 auto 1.5rem;box-shadow:0 8px 24px #0891b24d;animation:float-icon 3s ease-in-out infinite}.splash-section-icon{width:40px;height:40px;color:#fff;stroke-width:2}@keyframes float-icon{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-10px) rotate(5deg)}}.splash-content{max-width:1200px;margin:0 auto;padding:0 2rem}.splash-nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:linear-gradient(135deg,#0891b2,#0ea5a8 45%,#14b8a6);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.1);transition:all .3s ease}.splash-nav.scrolled{background:linear-gradient(135deg,#0891b2f2,#0ea5a8f2 45%,#14b8a6f2);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 4px 20px #0000001a}.splash-nav-content{max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between}.splash-nav-brand{display:flex;align-items:center;gap:.75rem}.splash-nav-brand-text{font-size:1.5rem;font-weight:700;color:#fff;letter-spacing:-.02em}.splash-nav-menu{display:flex;align-items:center;gap:2rem}.splash-nav-item{color:#fff;text-decoration:none;font-weight:500;font-size:1rem;transition:all .3s ease;padding:.5rem 1rem;border-radius:8px;position:relative;background:none;border:none;cursor:pointer;font-family:inherit}.splash-nav-item:hover{background:#ffffff1a;transform:translateY(-1px)}.splash-nav-item:after{content:"";position:absolute;bottom:-4px;left:50%;transform:translate(-50%) scaleX(0);width:100%;height:2px;background:#fff;transition:transform .3s ease}.splash-nav-item:hover:after{transform:translate(-50%) scaleX(1)}.splash-nav-dropdown{position:relative}.splash-nav-item-dropdown{display:flex;align-items:center;gap:4px}.splash-nav-dropdown-menu{position:absolute;top:calc(100% + 6px);left:0;background:linear-gradient(135deg,#0891b2,#0ea5a8 45%,#14b8a6);border-radius:12px;box-shadow:0 10px 40px #00000026;padding:8px;min-width:253px;z-index:1000;animation:dropdownFadeIn .01s ease-out;border:1px solid rgba(255,255,255,.1)}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.splash-nav-dropdown-item{display:flex;align-items:center;gap:12px;width:100%;padding:12px 16px;background:none;border:none;border-radius:8px;color:#fff;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s ease;text-align:left;font-family:inherit}.splash-nav-dropdown-item:hover{background:#ffffff26;transform:translate(4px)}.splash-nav-dropdown-item svg{flex-shrink:0;color:#fff}.splash-nav-mobile-toggle{display:none;background:none;border:none;color:#fff;cursor:pointer;padding:.5rem;border-radius:8px;transition:background .3s ease}.splash-nav-mobile-toggle:hover{background:#ffffff1a}.splash-nav-mobile-menu{display:none;flex-direction:column;background:linear-gradient(135deg,#0891b2,#0ea5a8 45%,#14b8a6);border-top:1px solid rgba(255,255,255,.1);padding:1rem 0}.splash-nav-mobile-item{color:#fff;text-decoration:none;font-weight:500;font-size:1rem;padding:1rem 2rem;transition:background .3s ease;background:none;border:none;border-bottom:1px solid rgba(255,255,255,.1);cursor:pointer;font-family:inherit;text-align:left;width:100%}.splash-nav-mobile-item:hover{background:#ffffff1a}.splash-nav-mobile-item:last-child{border-bottom:none}.splash-nav-mobile-dropdown{border-bottom:1px solid rgba(255,255,255,.1)}.splash-nav-mobile-item-dropdown{display:flex;align-items:center;justify-content:space-between;border-bottom:none}.splash-nav-mobile-submenu{background:#0000001a;padding:.5rem 0}.splash-nav-mobile-subitem{display:flex;align-items:center;gap:12px;color:#fffffff2;font-weight:400;font-size:.95rem;padding:.875rem 2.5rem;transition:background .3s ease;background:none;border:none;cursor:pointer;font-family:inherit;text-align:left;width:100%}.splash-nav-mobile-subitem:hover{background:#ffffff26}.splash-nav-mobile-subitem svg{flex-shrink:0;opacity:.9}.splash-hero{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0891b2,#0ea5a8 45%,#14b8a6);position:relative;overflow:hidden;padding-top:80px}.splash-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 80%,rgba(20,184,166,.1) 0%,transparent 50%),radial-gradient(circle at 20% 50%,rgba(8,145,178,.1) 0%,transparent 50%);animation:float 20s ease-in-out infinite}@keyframes float{0%,to{transform:translate(0)}50%{transform:translate(20px,20px)}}.splash-header{text-align:center;position:relative;z-index:1}.splash-logo{width:160px;height:auto;margin:0 auto 2rem;display:block;animation:fadeInUp .8s ease-out}.splash-title{display:flex;flex-direction:column;gap:1rem;animation:fadeInUp .8s ease-out .2s both}.splash-title-main{font-size:5rem;font-weight:800;color:#fff;letter-spacing:.05em;text-shadow:0 4px 12px rgba(0,0,0,.15)}.splash-title-sub{font-size:1.5rem;font-weight:500;color:#fffffff2;letter-spacing:.02em;line-height:1.4;max-width:800px;margin:0 auto}.splash-tagline{font-size:1.25rem;color:#ffffffe6;margin:2rem auto;max-width:600px;line-height:1.6;animation:fadeInUp .8s ease-out .4s both}.splash-cta{display:inline-flex;align-items:center;gap:.75rem;padding:1rem 2.5rem;font-size:1.125rem;font-weight:600;color:#0891b2;background:#fff;border:none;border-radius:12px;cursor:pointer;transition:all .3s ease;box-shadow:0 8px 24px #00000026;animation:fadeInUp .8s ease-out .6s both}.splash-cta:hover{transform:translateY(-2px);box-shadow:0 12px 32px #0003}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.splash-features{padding:6rem 0;background:var(--bg-primary)}.splash-section-title{font-size:2.5rem;font-weight:700;text-align:center;background:linear-gradient(135deg,#0891b2,#0ea5a8,#14b8a6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem;letter-spacing:-.02em;line-height:1.2}.splash-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;margin-top:3rem}.splash-feature-card{background:var(--bg-secondary);border-radius:20px;padding:2.5rem;transition:all .4s cubic-bezier(.4,0,.2,1);border:2px solid var(--border-color);position:relative;overflow:hidden}.splash-feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#0891b2,#0ea5a8,#14b8a6);transform:scaleX(0);transition:transform .4s ease;transform-origin:left}.splash-feature-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 16px 48px #0891b226;border-color:#0ea5a8}.splash-feature-card:hover:before{transform:scaleX(1)}.splash-feature-icon{width:60px;height:60px;background:linear-gradient(135deg,#0891b2,#14b8a6);border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:1.5rem;transition:all .3s ease;box-shadow:0 4px 12px #0891b233}.splash-feature-card:hover .splash-feature-icon{transform:scale(1.1) rotate(-5deg);box-shadow:0 8px 20px #0891b24d}.splash-feature-title{font-size:1.35rem;font-weight:700;color:var(--text-primary);margin-bottom:.75rem;letter-spacing:-.01em}.splash-feature-description{font-size:1.05rem;color:var(--text-secondary);line-height:1.7;font-weight:400}.splash-past-work .splash-feature-card{padding:0}.past-work-image{width:100%;height:160px;object-fit:cover;display:block;filter:grayscale(100%);transition:filter .25s ease}.splash-feature-card:hover .past-work-image{filter:grayscale(0%)}.past-work-description{font-size:.95rem;line-height:1.55;color:var(--text-secondary);margin:0 0 1.25rem;min-height:3.1em}@media(max-width:768px){.past-work-image{height:140px}.past-work-description{font-size:.9rem}}.past-work-body{padding:1.5rem 1.75rem 1.75rem}.splash-past-work .splash-feature-title{text-align:center;margin-bottom:1rem}.past-work-readmore{display:block;width:100%;text-align:center;padding:.75rem 1rem;border-radius:12px;border:2px solid var(--accent);color:var(--accent-strong);background:transparent;font-weight:700;transition:all .2s ease}.past-work-readmore:hover{background:var(--accent);color:#fff}.splash-ai-comparison{padding:6rem 0;background:var(--bg-primary)}.splash-ai-comparison-subtitle{font-size:1.2rem;color:var(--text-secondary);text-align:center;max-width:800px;margin:0 auto;line-height:1.7;font-weight:400}.splash-ai-comparison-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;margin-top:3rem}.splash-ai-comparison-card{background:var(--bg-secondary);border-radius:20px;padding:2.5rem;transition:all .4s cubic-bezier(.4,0,.2,1);border:2px solid var(--border-color);position:relative;overflow:hidden}.splash-ai-comparison-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#0891b2,#0ea5a8,#14b8a6);transform:scaleX(0);transition:transform .4s ease;transform-origin:left}.splash-ai-comparison-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 16px 48px #0891b226;border-color:#0ea5a8}.splash-ai-comparison-card:hover:before{transform:scaleX(1)}.splash-ai-comparison-icon{width:60px;height:60px;background:linear-gradient(135deg,#0891b2,#14b8a6);border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;transition:all .4s ease}.splash-ai-comparison-card:hover .splash-ai-comparison-icon{transform:scale(1.1) rotate(5deg)}.splash-ai-comparison-icon svg{color:#fff;stroke-width:2.5}.splash-ai-comparison-title{font-size:1.3rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem;line-height:1.3}.splash-ai-comparison-description{color:var(--text-secondary);line-height:1.7;font-weight:400}.splash-personas{padding:6rem 0;background:var(--bg-secondary)}.splash-clients{padding:6rem 0;background:var(--bg-primary)}.splash-clients-slider{--gap: 1rem;--logos-per-view: 6;position:relative;margin-top:3rem}.splash-clients-viewport{overflow-x:auto;overflow-y:hidden;scroll-behavior:smooth;-ms-overflow-style:none;scrollbar-width:none}.splash-clients-viewport::-webkit-scrollbar{display:none}.splash-clients-track{display:flex;gap:var(--gap);align-items:stretch}.splash-clients-button{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:999px;border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-primary);box-shadow:0 6px 16px #0891b226;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .2s ease,opacity .2s ease,background .2s ease;z-index:1}.splash-clients-button:hover{transform:translateY(-50%) scale(1.05)}.splash-clients-button.is-disabled{opacity:.5;cursor:not-allowed}.splash-clients-button.prev{left:-20px}.splash-clients-button.next{right:-20px}.splash-clients-track .splash-client-logo{flex:0 0 calc((100% - (var(--logos-per-view) - 1) * var(--gap)) / var(--logos-per-view))}.splash-client-logo{background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:16px;height:96px;display:flex;align-items:center;justify-content:center;transition:all .3s ease;filter:grayscale(100%);opacity:.9;scroll-snap-align:center}.splash-client-logo:hover{transform:translateY(-4px);box-shadow:0 12px 28px #0891b226;filter:grayscale(0%);opacity:1}.splash-client-logo img{max-width:70%;max-height:60%;object-fit:contain;display:block}@media(max-width:1280px){.splash-clients-slider{--logos-per-view: 5}}@media(max-width:1024px){.splash-clients-slider{--logos-per-view: 4}}@media(max-width:768px){.splash-clients-slider{--logos-per-view: 3}.splash-clients-button.prev{left:-10px}.splash-clients-button.next{right:-10px}}@media(max-width:480px){.splash-clients-slider{--logos-per-view: 2}}.platforms-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:2rem;margin-top:3rem}.platform-logo-card{background:var(--bg-primary);border-radius:20px;padding:2.5rem;transition:all .4s cubic-bezier(.4,0,.2,1);border:2px solid var(--border-color);text-align:center;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;min-height:180px}.platform-logo-card:after{content:"";position:absolute;inset:0;border-radius:20px;padding:2px;background:linear-gradient(135deg,#0891b2,#14b8a6);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;opacity:0;transition:opacity .4s ease}.platform-logo-card:hover{transform:translateY(-8px) scale(1.03);box-shadow:0 20px 60px #0891b233;border-color:transparent}.platform-logo-card:hover:after{opacity:1}.platform-logo-card img{max-width:100%;max-height:100px;object-fit:contain;display:block;filter:grayscale(100%);opacity:.7;transition:all .4s ease}.platform-logo-card:hover img{filter:grayscale(0%);opacity:1}.platform-more-card{flex-direction:column;gap:1rem;background:linear-gradient(135deg,#0891b20d,#14b8a60d)}.platform-more-icon{color:var(--primary-color);opacity:.8;transition:all .4s ease}.platform-more-text{font-size:1.1rem;font-weight:600;color:var(--text-primary);text-align:center}.platform-more-card:hover .platform-more-icon{opacity:1;transform:scale(1.1)}@media(max-width:1280px){.platforms-grid{grid-template-columns:repeat(4,1fr)}}@media(max-width:1024px){.platforms-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:768px){.platforms-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem}.platform-logo-card{padding:2rem;min-height:150px}}@media(max-width:480px){.platforms-grid{grid-template-columns:1fr;gap:1rem}.platform-logo-card{padding:1.5rem;min-height:120px}}.contact-form-container{margin-top:3rem;max-width:900px;margin-left:auto;margin-right:auto;background:var(--bg-primary);border-radius:20px;padding:2rem;border:2px solid var(--border-color);box-shadow:0 4px 20px #00000014}.contact-form-container iframe{border-radius:12px;display:block}@media(max-width:768px){.contact-form-container{padding:1rem}}.team-section{padding:8rem 0 6rem;background:var(--bg-secondary);min-height:100vh}.team-feed{margin-top:4rem;max-width:1200px;margin-left:auto;margin-right:auto;display:flex;flex-direction:column;gap:3rem}.team-member-card{background:var(--bg-primary);border-radius:20px;overflow:hidden;border:2px solid var(--border-color);transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;display:flex;flex-direction:row;align-items:stretch;height:400px;max-height:400px}.team-member-card:after{content:"";position:absolute;inset:0;border-radius:20px;padding:2px;background:linear-gradient(135deg,#0891b2,#14b8a6);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;opacity:0;transition:opacity .4s ease}.team-member-card:hover{transform:translateY(-8px);box-shadow:0 20px 60px #0891b233;border-color:transparent}.team-member-card:hover:after{opacity:1}.team-member-photo{width:400px;min-width:400px;height:400px;overflow:hidden;background:linear-gradient(135deg,#0891b21a,#14b8a61a);display:flex;align-items:center;justify-content:center}.team-member-photo img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.team-member-card:hover .team-member-photo img{transform:scale(1.05)}.team-member-content{padding:2rem 3rem 3rem;display:flex;flex-direction:column;justify-content:flex-start;flex:1;overflow:hidden}.team-member-name{font-size:2.5rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem;background:linear-gradient(135deg,#0891b2,#14b8a6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}.team-member-title{font-size:1.1rem;font-weight:600;color:var(--primary-color);margin-bottom:1.5rem;text-transform:uppercase;letter-spacing:.5px;line-height:1.3}.team-member-description{font-size:1.1rem;line-height:1.8;color:var(--text-secondary);font-weight:400;display:-webkit-box;-webkit-line-clamp:6;line-clamp:6;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis}@media(max-width:1024px){.team-feed{max-width:900px}.team-member-photo{width:350px;min-width:350px}.team-member-content{padding:2.5rem}.team-member-name{font-size:2rem}}@media(max-width:768px){.team-feed{gap:2rem;margin-top:3rem}.team-member-card{flex-direction:column}.team-member-photo{width:100%;min-width:100%;height:400px}.team-member-content{padding:2rem}.team-member-name{font-size:1.75rem}.team-member-title,.team-member-description{font-size:1rem}}@media(max-width:480px){.team-member-photo{height:300px}.team-member-content{padding:1.5rem}.team-member-name{font-size:1.5rem}.team-member-title{font-size:.95rem}}.splash-personas-subtitle{font-size:1.2rem;color:var(--text-secondary);text-align:center;max-width:800px;margin:0 auto;line-height:1.7;font-weight:400}.splash-personas-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:3rem}.splash-persona-card{background:var(--bg-primary);border-radius:20px;padding:2.5rem;transition:all .4s cubic-bezier(.4,0,.2,1);border:2px solid var(--border-color);text-align:center;position:relative;overflow:hidden}.splash-persona-card:after{content:"";position:absolute;inset:0;border-radius:20px;padding:2px;background:linear-gradient(135deg,#0891b2,#14b8a6);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;opacity:0;transition:opacity .4s ease}.splash-persona-card:hover{transform:translateY(-8px) scale(1.03);box-shadow:0 20px 60px #0891b233;border-color:transparent}.splash-persona-card:hover:after{opacity:1}.splash-persona-icon{width:70px;height:70px;background:linear-gradient(135deg,#0891b2,#0ea5a8,#14b8a6);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;margin:0 auto 1.5rem;transition:all .4s cubic-bezier(.4,0,.2,1);box-shadow:0 6px 18px #0891b240;position:relative}.splash-persona-icon:before{content:"";position:absolute;inset:-3px;border-radius:50%;background:linear-gradient(135deg,#0891b2,#14b8a6);opacity:0;transition:opacity .4s ease;z-index:-1}.splash-persona-card:hover .splash-persona-icon{transform:scale(1.15) rotate(10deg);box-shadow:0 12px 32px #0891b266}.splash-persona-card:hover .splash-persona-icon:before{opacity:.3;animation:pulse-ring 1.5s ease-out infinite}@keyframes pulse-ring{0%{transform:scale(1);opacity:.3}to{transform:scale(1.3);opacity:0}}.splash-persona-title{font-size:1.35rem;font-weight:700;color:var(--text-primary);margin-bottom:.75rem;letter-spacing:-.01em}.splash-persona-description{font-size:1rem;color:var(--text-secondary);line-height:1.7;font-weight:400}.splash-safety{padding:6rem 0;background:linear-gradient(to bottom,var(--bg-secondary),var(--bg-primary))}.splash-safety-header{text-align:center;margin-bottom:3rem}.splash-safety-icon{color:var(--accent);margin:0 auto 1rem}.splash-safety-subtitle{font-size:1.2rem;color:var(--text-secondary);max-width:700px;margin:.5rem auto 0;line-height:1.7;font-weight:400}.splash-safety-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;margin-top:2rem}.splash-safety-item{display:flex;align-items:flex-start;gap:1rem;padding:1.5rem;background:var(--bg-primary);border-radius:14px;border:2px solid var(--border-color);transition:all .3s cubic-bezier(.4,0,.2,1)}.splash-safety-item:hover{border-color:#0ea5a8;box-shadow:0 8px 24px #0891b21f;transform:translate(4px)}.splash-check-icon{color:#0ea5a8;flex-shrink:0;margin-top:.125rem;transition:transform .3s ease}.splash-safety-item:hover .splash-check-icon{transform:scale(1.2) rotate(5deg)}.splash-safety-item span{font-size:1.05rem;color:var(--text-secondary);line-height:1.7;font-weight:400}.splash-cta-section{padding:6rem 0;background:var(--bg-secondary)}.splash-cta-box{background:linear-gradient(135deg,#0891b2,#0ea5a8 45%,#14b8a6);border-radius:24px;padding:4rem 3rem;text-align:center;box-shadow:0 20px 40px #0000001a}.splash-cta-title{font-size:2.5rem;font-weight:700;color:#fff;margin-bottom:1rem}.splash-cta-text{font-size:1.25rem;color:#fffffff2;max-width:700px;margin:0 auto 2.5rem;line-height:1.6}.splash-cta-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.splash-cta-primary,.splash-cta-secondary{display:inline-flex;align-items:center;gap:.75rem;padding:1rem 2rem;font-size:1.125rem;font-weight:600;border:none;border-radius:12px;cursor:pointer;transition:all .3s ease}.splash-cta-primary{background:#fff;color:#0891b2;box-shadow:0 4px 12px #0000001a}.splash-cta-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px #00000026}.splash-cta-secondary{background:#fff3;color:#fff;border:2px solid rgba(255,255,255,.4)}.splash-cta-secondary:hover{background:#ffffff4d;border-color:#fff;transform:translateY(-2px)}.splash-footer{padding:3rem 0;background:var(--bg-primary);border-top:1px solid var(--border-color);text-align:center}.splash-footer p{color:var(--text-secondary);margin:.5rem 0}.splash-footer-disclaimer{font-size:.875rem;color:var(--text-tertiary);max-width:800px;margin:1rem auto 0!important;line-height:1.6}@media(max-width:768px){.splash-nav-content{padding:1rem 1.5rem}.splash-nav-menu{display:none}.splash-nav-mobile-toggle{display:block}.splash-nav-mobile-menu{display:flex}.splash-content{padding:0 1.5rem}.splash-hero{min-height:100vh;padding-top:70px}.splash-title-main{font-size:3rem}.splash-title-sub{font-size:1.125rem}.splash-tagline{font-size:1rem}.splash-features-grid,.splash-ai-comparison-grid,.splash-personas-grid{grid-template-columns:1fr;gap:1.5rem}.splash-clients-grid{grid-template-columns:1fr 1fr;gap:1rem}.splash-safety-list{grid-template-columns:1fr}.splash-cta-box{padding:3rem 2rem}.splash-cta-title{font-size:1.75rem}.splash-cta-text{font-size:1rem}.splash-cta-buttons{flex-direction:column}.splash-cta-primary,.splash-cta-secondary{width:100%;justify-content:center}}@media(max-width:480px){.splash-nav-content{padding:1rem}.splash-nav-brand-text{font-size:1.25rem}.splash-hero{padding-top:60px}.splash-title-main{font-size:2.5rem}.splash-features,.splash-why-choose,.splash-ai-comparison,.splash-personas,.splash-clients,.splash-safety,.splash-cta-section{padding:4rem 0}}