@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";#intro-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:99999;background:#000;display:flex;align-items:center;justify-content:center;transition:opacity .3s ease}#intro-overlay.intro-fade-out{opacity:0;pointer-events:none}#intro-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}#intro-loader{position:absolute;z-index:2}.intro-spinner{width:48px;height:48px;border:3px solid rgba(124,58,237,.25);border-top-color:#7c3aed;border-radius:50%;animation:intro-spin .7s linear infinite}@keyframes intro-spin{to{transform:rotate(360deg)}}#intro-skip-btn{position:absolute;z-index:3;top:24px;right:28px;padding:8px 22px;font-family:Inter,sans-serif;font-size:.85rem;font-weight:500;color:#fff9;background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:30px;cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:color .2s,background .2s}#intro-skip-btn:hover{color:#fff;background:#ffffff26}:root{--bg-main: #FFFFFF;--bg-soft: #F9FAFB;--bg-input: #FFFFFF;--bg-user-msg: #3730A3;--bg-ai-msg: #F3F4F6;--text-primary: #111827;--text-secondary: #4B5563;--text-on-primary: #FFFFFF;--border-color: #E5E7EB;--accent-gradient: linear-gradient(90deg, #4F46E5 0%, #7C3AED 100%);--accent-gradient-hover: linear-gradient(90deg, #4338CA 0%, #6D28D9 100%);--accent-color-start: #4F46E5;--shadow-color-light: rgba(79, 70, 229, .1);--shadow-color-medium: rgba(79, 70, 229, .2)}.dark-mode{--bg-main: #111827;--bg-soft: #1F2937;--bg-input: #374151;--bg-user-msg: #4F46E5;--bg-ai-msg: #374151;--text-primary: #F9FAFB;--text-secondary: #9CA3AF;--border-color: #374151;--accent-gradient: linear-gradient(90deg, #6366F1 0%, #A78BFA 100%);--accent-gradient-hover: linear-gradient(90deg, #4F46E5 0%, #8B5CF6 100%);--accent-color-start: #6366F1}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,sans-serif;background-color:var(--bg-main);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{min-height:auto}.navbar{height:72px;padding:0 5%;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-color);background-color:var(--bg-main);position:relative;z-index:100}.navbar-left,.navbar-right{display:flex;align-items:center;gap:32px}.navbar-brand{font-weight:700;font-size:22px;text-decoration:none;color:var(--text-primary)}.navbar-brand span{background:var(--accent-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.nav-links{display:flex;gap:32px;align-items:center}.nav-link{text-decoration:none;color:var(--text-secondary);font-weight:500}.nav-buttons{display:flex;gap:12px;align-items:center}.nav-button{text-decoration:none;padding:10px 20px;border-radius:8px;font-weight:600;transition:all .2s ease;border:1px solid transparent;cursor:pointer}.nav-button-primary{background:var(--accent-gradient);color:var(--text-on-primary)}.language-switcher{font-size:16px;font-weight:500;cursor:pointer;color:var(--text-secondary);padding:6px;border-radius:6px}.language-switcher:hover{background-color:var(--bg-soft)}.language-switcher span{padding:4px;border-radius:4px}.language-switcher .lang-active{color:var(--text-primary);font-weight:600}.hero-section{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#fafbfc;text-align:center;padding:72px 5% 40px;position:relative;overflow:hidden;--mouse-x: 50%;--mouse-y: 50%}.hero-section:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-image:linear-gradient(rgba(167,139,250,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(167,139,250,.03) 1px,transparent 1px);background-size:60px 60px;background-position:-1px -1px;opacity:.5;pointer-events:none;z-index:0}.hero-section:after{content:"";position:absolute;top:-10%;left:-10%;right:-10%;bottom:-10%;background:radial-gradient(circle at var(--mouse-x) var(--mouse-y),rgba(167,139,250,.12) 0%,transparent 50%),radial-gradient(circle at calc(100% - var(--mouse-x)) calc(100% - var(--mouse-y)),rgba(196,181,253,.1) 0%,transparent 50%),radial-gradient(circle at 50% 50%,rgba(245,158,11,.05) 0%,transparent 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#667eea4d}.cta-primary{background:var(--accent-gradient);color:var(--text-on-primary);box-shadow:0 4px 15px #667eea4d}.cta-secondary{background-color:#0f0f19b3;color:#fff;border-color:#fff6;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.cta-secondary:hover{background-color:#0f0f19e6;border-color:#ffffffb3;color:#fff}.features-section{background-color:var(--bg-main);padding:100px 5%;max-width:1200px;margin:0 auto}.section-header{text-align:center;margin-bottom:64px}.section-header h2{font-size:clamp(2rem,4vw,2.25rem);font-weight:700;margin-bottom:16px}.section-header p{font-size:18px;color:var(--text-secondary);max-width:600px;margin:0 auto}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px;text-align:left}.feature-card{background-color:var(--bg-soft);padding:32px;border-radius:12px;border:1px solid var(--border-color);transition:transform .3s ease,box-shadow .3s ease}.feature-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px var(--shadow-color-light)}.feature-icon{width:48px;height:48px;margin-bottom:24px;color:var(--accent-color-start)}.feature-card h3{font-size:20px;font-weight:600;margin-bottom:12px}.feature-card p{font-size:16px;color:var(--text-secondary);line-height:1.6}.feature-card-animated{animation:fadeInUp .6s ease forwards;opacity:0}.feature-card-animated:nth-child(1){animation-delay:.1s}.feature-card-animated:nth-child(2){animation-delay:.2s}.feature-card-animated:nth-child(3){animation-delay:.3s}.feature-icon-wrapper{width:64px;height:64px;background:var(--accent-gradient);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;transition:transform .3s ease}.feature-card:hover .feature-icon-wrapper{transform:scale(1.1) rotate(5deg)}.feature-icon-wrapper .feature-icon{color:#fff;margin-bottom:0}.example-questions-section{background-color:var(--bg-main);padding:100px 5% 120px;text-align:center;max-width:1200px;margin:0 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cubic-bezier(.4,0,.2,1);cursor:pointer;position:relative;overflow:hidden}.example-question-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--accent-gradient);transform:scaleX(0);transition:transform .4s ease}.example-question-card:hover{transform:translateY(-10px);box-shadow:0 20px 50px var(--shadow-color-medium);border-color:var(--purple-light);background:linear-gradient(135deg,#FFFFFF 0%,var(--bg-soft) 100%)}.example-question-card:hover:before{transform:scaleX(1)}.question-icon{font-size:56px;margin-bottom:20px;display:block;filter:grayscale(.2);transition:all .4s ease}.example-question-card:hover .question-icon{filter:grayscale(0);transform:scale(1.1) rotate(5deg);text-shadow:0 4px 12px rgba(245,158,11,.3)}.example-question-card p{font-size:15px;line-height:1.6;color:var(--text-primary);font-weight:500}.final-cta-section{padding:0;margin:0;width:100vw;position:relative;left:50%;transform:translate(-50%);background-color:transparent;overflow:hidden}.final-cta-gradient{background:linear-gradient(135deg,#7c3aed,#5b21b6);padding:120px 5%;text-align:center;color:#fff;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center}.final-cta-gradient:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 30% 50%,rgba(245,158,11,.15) 0%,transparent 40%),radial-gradient(circle at 70% 50%,rgba(255,255,255,.1) 0%,transparent 50%);pointer-events:none;animation:subtleShift 8s ease-in-out infinite}@keyframes subtleShift{0%,to{transform:translate(0)}50%{transform:translate(20px,-20px)}}.final-cta-gradient h2{font-size:clamp(2.5rem,5vw,3.25rem);font-weight:800;margin-bottom:24px;color:#fff;position:relative;z-index:1;text-shadow:0 4px 16px 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900px){.inv-advantage-layout{grid-template-columns:1fr;gap:28px}.inv-advantage__features{padding:24px 20px}}.inv-market{padding:60px 32px;background:linear-gradient(135deg,#1e1044,#2d1b4e,#1a0b2e);border-radius:24px;position:relative;overflow:hidden}.inv-market .inv-section__header{position:relative;z-index:2}.inv-market .inv-section__eyebrow{background:#a78bfa33;color:#c4b5fd}.inv-market .inv-section__title{color:#fff}.inv-market__bg-pattern{position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 15% 50%,rgba(124,58,237,.15) 0%,transparent 40%),radial-gradient(circle at 85% 30%,rgba(245,158,11,.1) 0%,transparent 40%),repeating-linear-gradient(0deg,transparent,transparent 39px,rgba(167,139,250,.04) 40px),repeating-linear-gradient(90deg,transparent,transparent 39px,rgba(167,139,250,.04) 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900px){.inv-market{padding:40px 16px}.inv-market-grid{grid-template-columns:1fr;gap:20px}.inv-market-card{padding:28px 20px}.inv-market-card__number{font-size:2.2rem}}.inv-story{margin-bottom:64px}.inv-story__content{background:linear-gradient(135deg,var(--bg-soft) 0%,#F0EBFF 100%);border-radius:24px;padding:48px 40px;position:relative;border:1px solid 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52px!important;border-radius:0!important;height:44px!important;line-height:1.4!important}.upload-btn{position:absolute!important;left:10px!important;width:32px!important;height:32px!important;border-radius:50%!important;background:#0000000f!important;color:var(--chat-text)!important;top:50%!important;transform:translateY(-50%)!important;display:flex!important;align-items:center!important;justify-content:center!important;bottom:unset!important}.dark-mode .upload-btn{background:#ffffff1a!important;color:#ececec!important}.upload-btn svg{width:16px!important;height:16px!important}.mic-btn{position:absolute!important;left:unset!important;right:52px!important;bottom:unset!important;top:50%!important;transform:translateY(-50%)!important;width:34px!important;height:34px!important;border-radius:50%!important;background:transparent!important;color:var(--chat-text-secondary)!important}.mic-btn svg{width:20px!important;height:20px!important}.mic-btn.is-listening{background:#6366f11a!important;color:#6366f1!important}#send-button{position:absolute!important;right:8px!important;top:50%!important;transform:translateY(-50%)!important;bottom:unset!important;width:40px!important;height:40px!important;border-radius:50%!important;background:#171717!important;display:flex!important;align-items:center!important;justify-content:center!important;box-shadow:none!important;flex-shrink:0!important}.dark-mode #send-button{background:#ececec!important}#send-button:hover{opacity:.8!important;transform:translateY(-50%)!important}#send-button svg{stroke:#fff!important;width:17px!important;height:17px!important}.dark-mode #send-button svg{stroke:#171717!important}}.user-profile-link .nav-button-primary,.user-profile-link 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