*{margin:0;padding:0;box-sizing:border-box}:root,[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-tertiary: #64748b;--border-color: #e2e8f0;--accent-primary: #1dbfe7;--accent-secondary: #6366f1;--accent-hover: #0b92aa;--card-bg: rgba(255, 255, 255, .9);--nav-bg: rgba(255, 255, 255, .9);--gradient-start: #f0f9ff;--gradient-mid: #faf5ff;--gradient-end: #eef2ff;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1)}[data-theme=dark]{--bg-primary: #020617;--bg-secondary: #0f172a;--bg-tertiary: #1e293b;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-tertiary: #94a3b8;--border-color: #334155;--accent-primary: #8b5cf6;--accent-secondary: #6366f1;--accent-hover: #7c3aed;--card-bg: rgba(30, 41, 59, .9);--nav-bg: rgba(15, 23, 42, .95);--gradient-start: #020617;--gradient-mid: #0f172a;--gradient-end: #020617;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .25);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .3);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .3);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .3)}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;color:var(--text-primary);background:linear-gradient(to bottom right,var(--gradient-start),var(--gradient-mid),var(--gradient-end));min-height:100vh;transition:all .3s ease}.container{max-width:1280px;margin:0 auto;padding:0 1rem}@media(min-width:640px){.container{padding:0 1.5rem}}@media(min-width:1024px){.container{padding:0 2rem}}.navbar{position:sticky;top:0;z-index:50;background:var(--nav-bg);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);transition:all .3s ease}.nav-container{max-width:1280px;margin:0 auto;padding:0 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right,var(--bg-tertiary),var(--bg-secondary));color:var(--text-secondary)}.hero-title{font-size:2.5rem;font-weight:700;line-height:1.2;margin-bottom:1.5rem;background:linear-gradient(to right,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media(min-width:640px){.hero-title{font-size:3.75rem}}@media(min-width:1024px){.hero-title{font-size:4.5rem}}.hero-subtitle{display:block;font-size:1.5rem;margin-top:.5rem;color:var(--text-secondary);-webkit-text-fill-color:var(--text-secondary)}@media(min-width:640px){.hero-subtitle{font-size:2.25rem}}@media(min-width:1024px){.hero-subtitle{font-size:3rem}}.hero-description{font-size:1.25rem;color:var(--text-secondary);margin-bottom:2rem;max-width:48rem;margin-left:auto;margin-right:auto;line-height:1.75}.hero-buttons{display:flex;flex-direction:column;gap:1rem;justify-content:center}@media(min-width:640px){.hero-buttons{flex-direction:row}}section{padding:5rem 0}.section-header{text-align:center;margin-bottom:4rem}.section-title{font-size:1.875rem;font-weight:700;line-height:1.3;margin-bottom:1rem;background:linear-gradient(to right,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media(min-width:640px){.section-title{font-size:2.25rem}}.section-description{font-size:1.25rem;color:var(--text-secondary);max-width:48rem;margin:0 auto}.features{background:#ffffff80}[data-theme=dark] .features{background:#1e293b4d}.features-grid{display:grid;gap:2rem;grid-template-columns:1fr}@media(min-width:768px){.features-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.features-grid{grid-template-columns:repeat(3,1fr)}}.feature-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:1rem;padding:1.5rem;transition:all .3s ease;cursor:pointer}.feature-card:hover{transform:translateY(-.25rem);box-shadow:var(--shadow-xl)}.feature-icon{width:3.5rem;height:3.5rem;background:linear-gradient(to right,#ede9fe,#e0e7ff);border-radius:.75rem;display:flex;align-items:center;justify-content:center;margin-bottom:1rem;color:var(--accent-primary)}[data-theme=dark] .feature-icon{background:linear-gradient(to right,var(--bg-tertiary),var(--bg-secondary));color:var(--accent-primary)}.feature-title{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin-bottom:.75rem}.feature-description{color:var(--text-secondary);line-height:1.6}.platforms-grid{display:grid;gap:2rem;grid-template-columns:1fr}@media(min-width:768px){.platforms-grid{grid-template-columns:repeat(3,1fr)}}.platform-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:1rem;padding:2rem;text-align:center;transition:all .3s 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.integrations{background:#1e293b4d}.integrations-grid{display:grid;gap:1.5rem;grid-template-columns:1fr}@media(min-width:768px){.integrations-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.integrations-grid{grid-template-columns:repeat(4,1fr)}}.integration-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:.75rem;padding:1.5rem;text-align:center;transition:all .3s ease;cursor:pointer}.integration-card:hover{box-shadow:var(--shadow-lg)}.integration-icon{width:4rem;height:4rem;background:linear-gradient(to right,var(--bg-tertiary),var(--bg-secondary));border-radius:.75rem;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;color:var(--accent-primary)}.integration-title{font-weight:600;color:var(--text-primary)}.cta{background:linear-gradient(to right,var(--accent-primary),var(--accent-secondary));color:#fff;text-align:center}[data-theme=dark] .cta{background:linear-gradient(to right,var(--bg-secondary),var(--bg-tertiary))}.cta-content{max-width:64rem;margin:0 auto}.cta-icon{width:4rem;height:4rem;background:#fff3;border-radius:.75rem;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}.cta-title{font-size:1.875rem;font-weight:700;margin-bottom:1rem}@media(min-width:640px){.cta-title{font-size:2.25rem}}.cta-description{font-size:1.25rem;margin-bottom:2rem;opacity:.9}.cta-buttons{display:flex;flex-direction:column;gap:1rem;justify-content:center}@media(min-width:640px){.cta-buttons{flex-direction:row}}.chat-section{background:var(--bg-secondary);padding:3rem 0}.chat-container{max-width:48rem;margin:0 auto;background:var(--bg-primary);border-radius:1rem;box-shadow:var(--shadow-xl);overflow:hidden}.chat-header{background:linear-gradient(to right,var(--accent-primary),var(--accent-secondary));color:#fff;padding:1.5rem;display:flex;justify-content:space-between;align-items:center}.chat-header h2{font-size:1.25rem;font-weight:600}.chat-status{display:flex;align-items:center;gap:.5rem;font-size:.875rem}.status-dot{width:.5rem;height:.5rem;background:#10b981;border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.chat-messages{height:24rem;overflow-y:auto;padding:1.5rem;background:var(--bg-primary)}.message{display:flex;gap:.75rem;margin-bottom:1rem}.message-avatar{width:2rem;height:2rem;background:var(--bg-tertiary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);flex-shrink:0}.bot-message .message-avatar{background:var(--accent-primary);color:#fff}.message-content{background:var(--bg-tertiary);padding:.75rem 1rem;border-radius:.25rem;max-width:80%;word-wrap:break-word}.message-content ul{padding-left:1.5rem;margin:.5rem 0}.bot-message .message-content{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.user-message .message-content{background:var(--accent-primary);color:#fff}.markdown-content strong{font-weight:700}.markdown-content p{margin-bottom:.5rem}.markdown-content p:last-child{margin-bottom:0}.markdown-content ul,.markdown-content ol{margin:.5rem 0;padding-left:1.5rem;list-style-type:disc}.markdown-content li{margin-bottom:.25rem}.chat-input-container{padding:1.5rem;background:var(--bg-primary);border-top:1px solid var(--border-color)}.chat-input-wrapper{display:flex;gap:.75rem}.chat-input{flex:1;padding:.75rem 1rem;border:1px solid var(--border-color);border-radius:.5rem;background:var(--bg-secondary);color:var(--text-primary);font-size:.875rem;transition:all .3s ease}.chat-input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #7c3aed1a}.send-button{background:linear-gradient(to right,var(--accent-primary),var(--accent-secondary));color:#fff;border:none;border-radius:.5rem;padding:.75rem;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.send-button:hover{background:linear-gradient(to right,var(--accent-hover),var(--accent-primary));transform:translateY(-1px)}.send-button:active{transform:translateY(0)}.footer{background:var(--bg-secondary);color:var(--text-secondary);padding:3rem 0 1.5rem}[data-theme=dark] .footer{background:var(--bg-primary)}.footer-grid{display:grid;gap:2rem;grid-template-columns:1fr;margin-bottom:2rem}@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.footer-grid{grid-template-columns:repeat(4,1fr)}}.footer-brand{display:flex;flex-direction:column;gap:1rem}.footer-logo{display:flex;align-items:center;gap:.75rem}.footer-logo svg{width:2rem;height:2rem;background:linear-gradient(to right,var(--accent-primary),var(--accent-secondary));border-radius:.5rem;padding:.25rem;color:#fff}.footer-brand-text{font-size:1.125rem;font-weight:600;color:var(--text-primary)}.footer-description{font-size:.875rem;line-height:1.6}.footer-section h3{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem}.footer-links{list-style:none;display:flex;flex-direction:column;gap:.5rem}.footer-links a{color:var(--text-secondary);text-decoration:none;font-size:.875rem;transition:color .3s ease}.footer-links a:hover{color:var(--accent-primary)}.footer-bottom{border-top:1px solid var(--border-color);padding-top:2rem;text-align:center;font-size:.875rem;color:var(--text-tertiary)}@media(max-width:767px){.hero{padding:3rem 0 5rem}.hero-title{font-size:2rem}.hero-subtitle{font-size:1.25rem}.hero-description{font-size:1rem}section{padding:3rem 0}.section-title{font-size:1.5rem}.section-description{font-size:1rem}}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-track{background:var(--bg-secondary)}.chat-messages::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.chat-messages::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.loading{display:inline-block;width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.btn:focus,.nav-link:focus,.mobile-nav-link:focus,.chat-input:focus,.theme-toggle:focus{outline:2px solid var(--accent-primary);outline-offset:2px}@media print{.navbar,.mobile-menu-toggle,.mobile-menu,.theme-toggle,.chat-section,.footer{display:none}body{background:#fff;color:#000}.hero{background:none;padding:2rem 0}}.chat-layout{display:flex;height:100vh;background:var(--bg-secondary);overflow:hidden;position:relative;font-family:Inter,system-ui,-apple-system,sans-serif}.chat-sidebar{width:280px;background:var(--nav-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);z-index:50;transition:transform .3s cubic-bezier(.4,0,.2,1);position:fixed;top:0;left:0;bottom:0;transform:translate(-100%)}.chat-sidebar.active{transform:translate(0)}@media(min-width:768px){.chat-sidebar{position:static;transform:none;z-index:20}}.md-hidden{display:flex}@media(min-width:768px){.md-hidden{display:none}}.chat-sidebar-header{padding:1.5rem;border-bottom:1px solid var(--border-color);display:flex;align-items:center;gap:.75rem}.chat-sidebar-content{flex:1;overflow-y:auto;padding:1.5rem}.chat-sidebar-footer{padding:1.5rem;border-top:1px solid var(--border-color);background:#00000005}.chat-main{flex:1;display:flex;flex-direction:column;height:100%;position:relative;background:var(--bg-primary)}.chat-header{height:72px;padding:0 2rem;display:flex;align-items:center;justify-content:space-between;background:#fffc;border-bottom:1px solid var(--border-color);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10}[data-theme=dark] .chat-header{background:#0f172acc}.chat-header h2{font-size:1.125rem;font-weight:600;color:var(--text-primary);letter-spacing:-.01em}.chat-messages{flex:1;overflow-y:auto;padding:2rem;scroll-behavior:smooth;display:flex;flex-direction:column;gap:1.5rem}.message{display:flex;gap:1rem;max-width:850px;margin:0 auto;width:100%;opacity:0;animation:messageEntry .3s ease forwards}@keyframes messageEntry{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.user-message{flex-direction:row-reverse}.message-avatar{width:2.5rem;height:2.5rem;border-radius:.75rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:var(--shadow-sm)}.bot-message .message-avatar{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));color:#fff}.user-message .message-avatar{background:var(--bg-tertiary);color:var(--text-secondary)}.message-content{background:var(--bg-secondary);padding:1rem 1.25rem;border-radius:0px 1rem 1rem;border:1px solid var(--border-color);color:var(--text-primary);line-height:1.6;box-shadow:var(--shadow-sm);max-width:80%}.user-message .message-content{background:var(--accent-primary);color:#fff;border:none;border-radius:1rem 0px 1rem 1rem}.chat-input-container{padding:1.5rem 2rem 2rem;background:linear-gradient(to top,var(--bg-primary) 80%,transparent);z-index:10}.chat-input-wrapper{max-width:850px;margin:0 auto;position:relative;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:1rem;padding:.5rem;display:flex;align-items:center;gap:.75rem;box-shadow:var(--shadow-lg);transition:all .2s ease}.chat-input-wrapper:focus-within{border-color:var(--accent-primary);box-shadow:0 0 0 2px #6366f126,var(--shadow-xl);transform:translateY(-2px)}.chat-input{flex:1;background:transparent;border:none;padding:.75rem;font-size:1rem;color:var(--text-primary);min-width:0}.chat-input:focus{outline:none;box-shadow:none}.send-button{width:2.75rem;height:2.75rem;border-radius:.75rem;display:flex;align-items:center;justify-content:center;background:var(--accent-primary);color:#fff;border:none;cursor:pointer;transition:all .2s ease}.send-button:hover:not(:disabled){background:var(--accent-hover);transform:scale(1.05)}.send-button:disabled{opacity:.5;cursor:not-allowed;background:var(--bg-tertiary);color:var(--text-tertiary)}