:root{--bg-app: #000000;--bg-sidebar: #000000;--bg-panel: #1a1a1a;--bg-hover: #1a1a1a;--border-subtle: #333333;--border-strong: #404040;--text-primary: #ffffff;--text-secondary: #cccccc;--text-muted: #999999;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -1px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -2px rgba(0, 0, 0, .4);--shadow-float: 0 20px 25px -5px rgba(0, 0, 0, .6), 0 10px 10px -5px rgba(0, 0, 0, .4);--accent-primary: #ffffff;--accent-secondary: #333333;--accent-glow: rgba(255, 255, 255, .1);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-6: 24px;--space-8: 32px;--space-12: 48px;--font-serif: "Playfair Display", Georgia, "Times New Roman", Times, serif;--font-sans: -apple-system, "system-ui", "SF Pro Display", Inter, system-ui, sans-serif;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--ease-default: cubic-bezier(.25, .1, .25, 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8px}.nav-btn{padding:10px 20px;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:all .2s ease;border:none;outline:none}.btn-black{background-color:transparent;color:var(--text-primary);border:1px solid var(--border-subtle)}.btn-black:hover{background-color:var(--text-primary);color:#000;border-color:var(--text-primary)}.btn-white{background-color:var(--text-primary);color:#000}.btn-white:hover{background-color:transparent;color:var(--text-primary);border:1px solid var(--border-subtle)}.mobile-menu-toggle{display:none;background:transparent;border:none;color:var(--text-primary);cursor:pointer;padding:8px;z-index:1001}.mobile-menu{display:none}.mobile-nav-btn{width:100%;padding:12px 20px;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:all .2s ease;border:none;outline:none;margin-bottom:8px}.mobile-nav-links{display:flex;flex-direction:column;gap:4px;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--border-subtle)}.mobile-nav-link{padding:12px 20px;background:transparent;border:none;color:var(--text-secondary);font-size:16px;font-weight:500;cursor:pointer;text-align:left;border-radius:6px;transition:all .2s ease}.mobile-nav-link:hover{color:var(--text-primary);background:var(--bg-hover)}.mobile-user-email{font-size:14px;color:var(--text-secondary);padding:12px 20px;margin-bottom:8px;text-align:center}@media(max-width:768px){.navbar{padding:0 16px}.navbar-brand{font-size:24px;letter-spacing:-.72px}.brand-caret{font-size:24px;line-height:25.2px;letter-spacing:-.72px}.desktop-only{display:none!important}.mobile-menu-toggle{display:block}.mobile-menu{display:flex;flex-direction:column;position:absolute;top:60px;left:0;right:0;background-color:var(--bg-app);border-bottom:1px solid var(--border-subtle);padding:16px;box-shadow:var(--shadow-lg)}}@media(max-width:480px){.navbar{padding:0 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var(--border-subtle);border-radius:12px;transition:all .2s;background-color:var(--bg-app)}.connection-card:hover{border-color:var(--border-default);box-shadow:var(--shadow-sm)}.connection-card.connected{background-color:var(--bg-panel)}.connection-card-header{display:flex;align-items:center;gap:12px}.connection-card-icon{width:40px;height:40px;border-radius:10px;background-color:var(--text-primary);color:#000;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;flex-shrink:0}.connection-card-info{flex:1}.connection-card-name{font-size:15px;font-weight:600;color:var(--text-primary)}.connection-card-status{font-size:12px;color:var(--text-muted)}.connection-card.connected .connection-card-status{color:var(--success-primary, #10b981);font-weight:500}.connection-card-actions{display:flex;gap:8px;padding-top:12px;border-top:1px dashed var(--border-subtle)}.action-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:8px 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var(--border-subtle)}.sidebar-message.ai .sidebar-message-content{background-color:var(--bg-hover);color:var(--text-primary);border:1px solid var(--border-subtle)}.sidebar-message-actions{display:flex;align-items:center;gap:var(--space-2);opacity:0;transition:opacity .2s ease;margin-top:var(--space-1)}.sidebar-message-wrapper:hover .sidebar-message-actions{opacity:1}.message-action-btn{display:flex;align-items:center;justify-content:center;width:24px;height:24px;background-color:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;transition:all .2s ease;padding:0}.message-action-btn:hover{background-color:var(--bg-panel);color:var(--text-primary)}.sidebar-message-timestamp{font-size:11px;color:var(--text-muted);padding:0 var(--space-1);margin-top:var(--space-1)}.sidebar-input-area{display:flex;align-items:flex-end;gap:var(--space-2);padding:var(--space-4) var(--space-4);background-color:var(--bg-sidebar);position:relative;z-index:10;flex-shrink:0;border-top:none}.sidebar.collapsed .sidebar-input-area{display:none}.sidebar-input-wrapper{flex:1;display:flex;align-items:flex-end;gap:var(--space-2);background-color:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-3) var(--space-4);transition:all .2s}.sidebar-input-wrapper:focus-within{border-color:var(--border-strong);background-color:var(--bg-hover);box-shadow:0 0 0 3px #ffffff1a}.sidebar-action-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background-color:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;transition:all 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ease;-webkit-user-select:none;user-select:none;min-height:40px}.tab-item:hover{background-color:var(--bg-hover);color:var(--text-primary)}.tab-item.active{background-color:var(--bg-panel);color:var(--text-primary);font-weight:500;box-shadow:0 1px 2px #0000004d}.tab-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.tab-icon{display:flex;align-items:center;color:var(--text-muted);opacity:.8;flex-shrink:0}.close-tab{opacity:0;color:var(--text-muted);transition:opacity .2s;padding:4px}.tab-item:hover .close-tab{opacity:1}.divider{height:1px;background-color:var(--border-subtle);margin:var(--space-4) var(--space-2);width:90%}.connections-list{display:flex;flex-direction:column;gap:2px;width:100%}.connection-item{display:flex;align-items:center;gap:var(--space-3);padding:8px 12px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:13px;cursor:pointer;transition:all .2s;min-height:40px}.connection-item:hover{background-color:var(--bg-hover);color:var(--text-primary)}.connection-item.connected{color:var(--text-primary);background-color:var(--bg-panel)}.connection-icon{width:20px;height:20px;border-radius:4px;background-color:var(--bg-hover);color:var(--text-muted);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;flex-shrink:0}.connection-item.connected .connection-icon{background-color:var(--text-primary);color:#000}.connection-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.connection-check{color:var(--accent-primary);margin-left:auto}.add-connection{display:flex;align-items:center;gap:var(--space-2);padding:8px 12px;color:var(--text-muted);font-size:12px;margin-top:var(--space-2);transition:color .2s;white-space:nowrap;cursor:pointer}.add-connection:hover{color:var(--text-primary)}.sidebar-footer{padding:var(--space-3) 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var(--border-subtle);padding:24px;border-radius:16px;width:90%;max-width:400px;text-align:center;box-shadow:0 4px 6px -1px #00000080,0 2px 4px -1px #0006,0 0 0 1px #ffffff1a;position:relative}.close-prompt-btn{position:absolute;top:12px;right:12px;background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:6px;border-radius:50%;transition:all .2s;display:flex;align-items:center;justify-content:center}.close-prompt-btn:hover{background-color:var(--bg-hover);color:var(--text-primary)}.prompt-icon{width:40px;height:40px;background:var(--bg-hover);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;color:var(--text-primary)}.auth-prompt-card h3{margin:0 0 8px;font-size:22px;font-weight:600;color:var(--text-primary)}.auth-prompt-card p{margin:0 0 24px;font-size:16px;color:var(--text-secondary);line-height:1.6}.prompt-actions{display:flex;gap:12px}.prompt-btn{flex:1;padding:12px;border-radius:8px;font-size:16px;font-weight:500;display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:all .2s;border:none}.prompt-btn.primary{background:var(--text-primary);color:#000}.prompt-btn.primary:hover{opacity:.9;transform:translateY(-1px)}.prompt-btn.secondary{background:var(--bg-hover);color:var(--text-primary)}.prompt-btn.secondary:hover{background:var(--bg-hover)}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.chat-container{flex:1;display:flex;justify-content:center;background-color:var(--bg-app);height:100%;position:relative;transition:background-color .5s ease}.chat-wrapper{width:100%;max-width:800px;display:flex;flex-direction:column;align-items:center;margin:0 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var(--border-subtle);text-align:center;position:relative}.close-btn{position:absolute;top:16px;right:16px;background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:8px;border-radius:50%;transition:all .2s;display:flex;align-items:center;justify-content:center}.close-btn:hover{background-color:var(--bg-hover);color:var(--text-primary)}.password-input-wrapper{position:relative;width:100%}.toggle-password-btn{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;border-radius:4px}.toggle-password-btn:hover{color:var(--text-primary);background-color:#0000000d}.auth-title{font-family:var(--font-sans);font-size:40px;font-weight:600;color:var(--text-primary);margin:0 0 16px}.auth-subtitle{color:var(--text-secondary);font-size:18px;margin-bottom:32px;line-height:1.6}.auth-form{display:flex;flex-direction:column;gap:16px}.auth-input{width:100%;padding:16px 20px;border-radius:10px;border:1px solid var(--border-subtle);font-size:18px;background-color:var(--bg-hover);transition:all .2s;outline:none}.auth-input:focus{background-color:var(--bg-app);border-color:var(--text-primary);box-shadow:0 0 0 2px #ffffff1a}.auth-button{width:100%;padding:16px;border-radius:10px;background-color:var(--text-primary);color:#000;font-weight:500;font-size:18px;display:flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;transition:all .2s}.auth-button:hover{opacity:.9;transform:translateY(-1px)}.success-message{padding:14px 18px;background-color:#10b9811a;color:#10b981;border-radius:10px;font-weight:500;font-size:16px;margin-top:12px;border:1px solid rgba(16,185,129,.3)}.error-message{padding:14px 18px;background-color:#ef44441a;color:#ef4444;border-radius:10px;font-size:16px;font-weight:500;margin-top:12px;text-align:left;border:1px solid rgba(239,68,68,.3)}.icon-wrapper{width:48px;height:48px;background-color:var(--bg-hover);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 24px;color:var(--text-primary)}.success-card{animation:slideUp .4s ease-out}.success-icon-wrapper{width:80px;height:80px;background-color:#10b9811a;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 32px;color:#10b981;animation:scaleIn .5s ease-out}.success-icon-wrapper svg{animation:checkmark .6s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{transform:scale(0)}to{transform:scale(1)}}@keyframes checkmark{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}.blog-container{flex:1;display:flex;justify-content:center;background-color:var(--bg-app);min-height:calc(100vh - 108px);padding:var(--space-8) var(--space-4)}.blog-content{width:100%;max-width:900px;margin:0 auto}.blog-title{font-family:var(--font-sans);font-size:56px;font-weight:600;color:var(--text-primary);margin:0 0 var(--space-2) 0;letter-spacing:-.02em}.blog-subtitle{font-size:20px;color:var(--text-secondary);margin:0 0 var(--space-12) 0;line-height:1.6}.blog-posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-6);margin-top:var(--space-8)}@media(max-width:768px){.blog-posts-grid{grid-template-columns:1fr}}.blog-post-card{background-color:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-6);cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;gap:var(--space-3)}.blog-post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--border-strong)}.blog-post-title{font-size:24px;font-weight:600;color:var(--text-primary);margin:0;line-height:1.3}.blog-post-excerpt{font-size:16px;color:var(--text-secondary);margin:0;line-height:1.6;flex:1}.blog-post-meta{display:flex;gap:var(--space-4);align-items:center;flex-wrap:wrap;margin-top:var(--space-2)}.blog-meta-item{display:flex;align-items:center;gap:var(--space-2);font-size:14px;color:var(--text-muted)}.blog-empty{text-align:center;padding:var(--space-12);color:var(--text-secondary)}.blog-empty code{background-color:var(--bg-panel);padding:2px 6px;border-radius:4px;font-size:14px;color:var(--text-primary)}.blog-back-link{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--text-secondary);text-decoration:none;font-size:16px;margin-bottom:var(--space-6);transition:color .2s}.blog-back-link:hover{color:var(--text-primary)}.blog-post-content{max-width:700px}.blog-post{animation:fadeIn .5s ease-out}.blog-post-header{margin-bottom:var(--space-8);padding-bottom:var(--space-6);border-bottom:1px solid var(--border-subtle)}.blog-post-title-large{font-family:var(--font-sans);font-size:48px;font-weight:600;color:var(--text-primary);margin:0 0 var(--space-4) 0;letter-spacing:-.02em;line-height:1.2}.blog-post-body{font-size:18px;line-height:1.8;color:var(--text-primary)}.markdown-h1{font-family:var(--font-sans);font-size:36px;font-weight:600;color:var(--text-primary);margin:var(--space-8) 0 var(--space-4) 0;letter-spacing:-.02em}.markdown-h2{font-size:28px;font-weight:600;color:var(--text-primary);margin:var(--space-6) 0 var(--space-3) 0}.markdown-h3{font-size:22px;font-weight:600;color:var(--text-primary);margin:var(--space-4) 0 var(--space-2) 0}.markdown-p{margin:0 0 var(--space-4) 0;color:var(--text-primary)}.markdown-ul,.markdown-ol{margin:0 0 var(--space-4) 0;padding-left:var(--space-6);color:var(--text-primary)}.markdown-li{margin:0 0 var(--space-2) 0}.markdown-code-inline{background-color:var(--bg-panel);padding:2px 6px;border-radius:4px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.9em;color:var(--text-primary);border:1px solid var(--border-subtle)}.markdown-code-block{display:block;background-color:var(--bg-panel);padding:var(--space-4);border-radius:var(--radius-md);overflow-x:auto;margin:var(--space-4) 0;border:1px solid var(--border-subtle)}.markdown-pre{margin:0;padding:0;background:transparent}.markdown-pre code{font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:14px;line-height:1.6;color:var(--text-primary)}.markdown-link{color:var(--text-primary);text-decoration:underline;text-decoration-color:var(--text-muted);transition:text-decoration-color .2s}.markdown-link:hover{text-decoration-color:var(--text-primary)}.markdown-blockquote{border-left:4px solid var(--border-strong);padding-left:var(--space-4);margin:var(--space-4) 0;color:var(--text-secondary);font-style:italic}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.pricing-container{min-height:calc(100vh - 200px);padding:var(--space-12) var(--space-4);max-width:1200px;margin:0 auto}.pricing-content{width:100%}.pricing-header{text-align:center;margin-bottom:var(--space-12)}.pricing-title{font-size:3rem;font-weight:700;margin-bottom:var(--space-4);color:var(--text-primary)}.pricing-subtitle{font-size:1.25rem;color:var(--text-secondary);max-width:600px;margin:0 auto}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-6);margin-bottom:var(--space-12)}.pricing-card{background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-8);position:relative;display:flex;flex-direction:column;transition:all .3s var(--ease-default)}.pricing-card:hover{border-color:var(--border-strong);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.pricing-card.popular{border-color:var(--accent-primary);border-width:2px}.popular-badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);background:var(--accent-primary);color:var(--bg-app);padding:var(--space-2) var(--space-4);border-radius:var(--radius-full);font-size:.875rem;font-weight:600}.pricing-card-header{margin-bottom:var(--space-6)}.plan-name{font-size:1.5rem;font-weight:600;margin-bottom:var(--space-4);color:var(--text-primary)}.plan-price{margin-bottom:var(--space-4)}.price-amount{font-size:3rem;font-weight:700;color:var(--text-primary)}.price-period{font-size:1rem;color:var(--text-secondary);margin-left:var(--space-2)}.plan-description{color:var(--text-secondary);font-size:.9375rem}.plan-features{list-style:none;padding:0;margin:0 0 var(--space-8) 0;flex-grow:1}.feature-item{display:flex;align-items:flex-start;gap:var(--space-3);margin-bottom:var(--space-4);color:var(--text-secondary)}.feature-icon{color:var(--accent-primary);flex-shrink:0;margin-top:2px}.plan-cta{width:100%;padding:var(--space-4) var(--space-6);border-radius:var(--radius-md);font-size:1rem;font-weight:600;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:var(--space-2);transition:all .2s var(--ease-default)}.cta-primary{background:var(--accent-primary);color:var(--bg-app)}.cta-primary:hover{opacity:.9;transform:translateY(-2px)}.cta-secondary{background:transparent;color:var(--text-primary);border:1px solid var(--border-strong)}.cta-secondary:hover{background:var(--bg-hover);border-color:var(--accent-primary)}.pricing-faq{margin-top:var(--space-12);padding-top:var(--space-12);border-top:1px solid var(--border-subtle)}.faq-title{font-size:2rem;font-weight:700;margin-bottom:var(--space-8);text-align:center;color:var(--text-primary)}.faq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-6)}.faq-item h3{font-size:1.125rem;font-weight:600;margin-bottom:var(--space-3);color:var(--text-primary)}.faq-item p{color:var(--text-secondary);line-height:1.6}@media(max-width:768px){.pricing-container{padding:var(--space-8) var(--space-4)}.pricing-title{font-size:2rem}.pricing-subtitle{font-size:1rem}.pricing-grid,.faq-grid{grid-template-columns:1fr}}.features-container{min-height:calc(100vh - 200px);padding:var(--space-12) var(--space-4);max-width:1200px;margin:0 auto}.features-content{width:100%}.features-header{text-align:center;margin-bottom:var(--space-12)}.features-title{font-size:3rem;font-weight:700;margin-bottom:var(--space-4);color:var(--text-primary)}.features-subtitle{font-size:1.25rem;color:var(--text-secondary);max-width:600px;margin:0 auto}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--space-6);margin-bottom:var(--space-12)}.feature-card{background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-8);transition:all .3s var(--ease-default)}.feature-card:hover{border-color:var(--border-strong);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.feature-icon-wrapper{width:64px;height:64px;border-radius:var(--radius-md);background:var(--bg-hover);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-6);color:var(--accent-primary)}.feature-card-title{font-size:1.5rem;font-weight:600;margin-bottom:var(--space-4);color:var(--text-primary)}.feature-card-description{color:var(--text-secondary);line-height:1.6}.capabilities-section{margin-top:var(--space-12);padding-top:var(--space-12);border-top:1px solid var(--border-subtle)}.capabilities-title{font-size:2rem;font-weight:700;margin-bottom:var(--space-8);text-align:center;color:var(--text-primary)}.capabilities-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-4);max-width:800px;margin:0 auto}.capability-item{display:flex;align-items:center;gap:var(--space-3);color:var(--text-secondary);padding:var(--space-3);border-radius:var(--radius-sm);transition:background .2s var(--ease-default)}.capability-item:hover{background:var(--bg-hover)}.capability-icon{color:var(--accent-primary);flex-shrink:0}.features-cta{margin-top:var(--space-12);padding:var(--space-12);background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);text-align:center}@media(max-width:768px){.features-container{padding:var(--space-8) var(--space-4)}.features-title{font-size:2rem}.features-subtitle{font-size:1rem}.features-grid,.capabilities-grid{grid-template-columns:1fr}}.how-it-works-container{min-height:calc(100vh - 200px);padding:var(--space-12) var(--space-4);max-width:1000px;margin:0 auto}.how-it-works-content{width:100%}.how-it-works-header{text-align:center;margin-bottom:var(--space-12)}.how-it-works-title{font-size:3rem;font-weight:700;margin-bottom:var(--space-4);color:var(--text-primary)}.how-it-works-subtitle{font-size:1.25rem;color:var(--text-secondary);max-width:600px;margin:0 auto}.steps-container{display:flex;flex-direction:column;gap:var(--space-8);margin-bottom:var(--space-12)}.step-item{position:relative;display:flex;align-items:flex-start;gap:var(--space-6)}.step-number{font-size:4rem;font-weight:700;color:var(--text-muted);opacity:.3;line-height:1;flex-shrink:0;min-width:80px}.step-content{flex:1;background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-8);transition:all .3s var(--ease-default)}.step-content:hover{border-color:var(--border-strong);transform:translate(8px);box-shadow:var(--shadow-lg)}.step-icon-wrapper{width:64px;height:64px;border-radius:var(--radius-md);background:var(--bg-hover);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-6);color:var(--accent-primary)}.step-title{font-size:1.5rem;font-weight:600;margin-bottom:var(--space-4);color:var(--text-primary)}.step-description{color:var(--text-secondary);line-height:1.6;font-size:1.0625rem}.step-connector{position:absolute;left:40px;top:120px;color:var(--text-muted);opacity:.3;display:flex;align-items:center;justify-content:center}.use-cases-section{margin-top:var(--space-12);padding-top:var(--space-12);border-top:1px solid var(--border-subtle)}.use-cases-title{font-size:2rem;font-weight:700;margin-bottom:var(--space-3);text-align:center;color:var(--text-primary)}.use-cases-subtitle{font-size:1.125rem;color:var(--text-secondary);text-align:center;margin-bottom:var(--space-8)}.use-cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-6)}.use-case-card{background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-6);transition:all .3s var(--ease-default)}.use-case-card:hover{border-color:var(--border-strong);transform:translateY(-4px);box-shadow:var(--shadow-md)}.use-case-title{font-size:1.25rem;font-weight:600;margin-bottom:var(--space-4);color:var(--text-primary)}.use-case-examples{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--space-3)}.use-case-example{display:flex;align-items:flex-start;gap:var(--space-3);color:var(--text-secondary);font-size:.9375rem}.example-icon{color:var(--accent-primary);flex-shrink:0;margin-top:2px}.how-it-works-cta{margin-top:var(--space-12);padding:var(--space-12);background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);text-align:center}.cta-title{font-size:2rem;font-weight:700;margin-bottom:var(--space-4);color:var(--text-primary)}.cta-subtitle{font-size:1.125rem;color:var(--text-secondary);margin-bottom:var(--space-8)}.cta-button{background:var(--accent-primary);color:var(--bg-app);border:none;padding:var(--space-4) var(--space-8);border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:var(--space-2);transition:all .2s var(--ease-default)}.cta-button:hover{opacity:.9;transform:translateY(-2px)}@media(max-width:768px){.how-it-works-container{padding:var(--space-8) var(--space-4)}.how-it-works-title{font-size:2rem}.how-it-works-subtitle{font-size:1rem}.step-item{flex-direction:column;gap:var(--space-4)}.step-number{font-size:3rem;min-width:auto;text-align:center}.step-connector{position:static;transform:rotate(90deg);margin:var(--space-4) 0}.use-cases-grid{grid-template-columns:1fr}}.app-layout{display:flex;width:100%;max-width:100%;margin:60px 0 0;height:calc(100vh - 108px);overflow:hidden;background-color:var(--bg-app);box-sizing:border-box}.app-api-status-bar{position:fixed;top:60px;right:16px;z-index:1001}.main-content-area{flex:1;display:flex;flex-direction:column;overflow:hidden;height:100%;min-width:0}@media(max-width:768px){.app-layout{margin-top:60px;height:calc(100vh - 108px);padding:0}}@media(max-width:480px){.app-layout{margin-top:56px;height:calc(100vh - 104px)}}