@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--bg:#050507;--bg-2:#0a0a0f;--surface:#0f0f16;--surface-2:#14141d;--border:#1c1c27;--border-2:#262633;--text:#f2f2f6;--text-2:#a8a8b5;--text-3:#6e6e7b;--accent:#c084fc;--accent-2:#8b5cf6;--accent-glow:#8b5cf673;--radius:20px;--radius-sm:12px;--maxw:1200px;--ease:cubic-bezier(.25, 1, .5, 1);--ease-out:cubic-bezier(.16, 1, .3, 1)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit;cursor:pointer;color:inherit;background:0 0;border:none}.container{max-width:var(--maxw);margin:0 auto;padding:0 32px}.skip-link{z-index:100;background:var(--accent-2);color:#fff;box-shadow:0 0 16px var(--accent-glow);border-radius:8px;padding:8px 14px;font-size:13px;font-weight:600;position:absolute;top:14px;left:-9999px}.skip-link:focus{top:14px;left:14px}.site-header{z-index:100;-webkit-backdrop-filter:blur(24px)saturate(150%);backdrop-filter:blur(24px)saturate(150%);border-bottom:1px solid var(--border);transition:background .4s var(--ease);background:#05050799;position:sticky;top:0}.header-scrolled{background:#050507d9;box-shadow:0 4px 24px #00000080}.header-inner{align-items:center;gap:28px;height:76px;display:flex}.brand{letter-spacing:.05em;align-items:center;gap:12px;font-weight:800;display:flex}.brand-name{color:var(--text);font-family:inherit;font-size:18px}.site-nav{gap:6px;margin-left:10px;display:flex}.nav-link{color:var(--text-2);transition:all .3s var(--ease);border-radius:12px;padding:10px 15px;font-size:14px;font-weight:600;position:relative}.nav-link:hover{color:var(--text);background:var(--surface)}.nav-link-active{color:var(--text);background:var(--surface-2);box-shadow:0 0 20px var(--accent-glow)}.header-actions{align-items:center;gap:14px;margin-left:auto;display:flex}.lang-switcher{border:1px solid var(--border);background:var(--surface);border-radius:12px;display:flex;overflow:hidden}.lang-switcher button{letter-spacing:.1em;color:var(--text-3);transition:all .3s var(--ease);padding:8px 14px;font-size:12px;font-weight:700}.lang-switcher button.active{background:var(--surface-2);color:var(--text)}.lang-switcher button:hover{color:var(--text)}.nav-toggle{flex-direction:column;gap:5px;padding:10px;display:none}.nav-toggle span{background:var(--text);width:22px;height:2px;transition:all .3s var(--ease);border-radius:2px}.btn{transition:all .3s var(--ease);letter-spacing:.02em;border:1px solid #0000;border-radius:14px;justify-content:center;align-items:center;gap:10px;padding:15px 28px;font-size:14px;font-weight:700;display:inline-flex}.btn:hover{filter:brightness(1.15);transform:translateY(-2px)}.btn-primary{background:var(--accent-2);color:#fff;box-shadow:0 12px 36px var(--accent-glow)}.btn-primary:hover{background:var(--accent);box-shadow:0 16px 44px var(--accent-glow)}.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border)}.btn-ghost:hover{background:var(--surface-2);border-color:var(--border-2);color:var(--text)}.btn-sm{border-radius:11px;padding:10px 18px;font-size:13px;font-weight:600}.btn-lg{border-radius:16px;padding:18px 36px;font-size:16px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.hero{background:radial-gradient(circle at 30% 10%, #8b5cf624, transparent 45%), radial-gradient(circle at 80% 25%, #c084fc17, transparent 50%), var(--bg);padding:150px 0 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var(--ease);position:absolute;top:0;left:0;right:0}.card:hover{border-color:var(--border-2);transform:translateY(-4px);box-shadow:0 24px 48px #00000073}.card:hover:before{opacity:1}.card h3{letter-spacing:-.01em;margin:0 0 14px;font-size:19px;font-weight:700}.card p{color:var(--text-2);margin:0;font-size:15px;line-height:1.7}.feature-icon{width:48px;height:48px;color:var(--accent-2);transition:all .4s var(--ease);background:#8b5cf626;border-radius:14px;justify-content:center;align-items:center;margin-bottom:20px;display:flex;box-shadow:0 0 24px #8b5cf640}.card:hover .feature-icon{background:var(--accent-glow);transform:scale(1.08);box-shadow:0 0 32px #8b5cf673}.page-header{text-align:center;padding:100px 0 56px}.page-header h1{letter-spacing:-.03em;margin:0 0 18px;font-size:clamp(38px,6vw,64px);font-weight:800}.page-header p{color:var(--text-2);max-width:780px;margin:0 auto;font-size:19px;font-weight:400}.release-card{background:var(--surface);border:1px solid 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(width<=780px){.footer-inner{grid-template-columns:1fr;gap:32px}}.footer-brand .brand-name{letter-spacing:.06em;font-size:17px}.footer-tagline{color:var(--text-3);margin:12px 0 0;font-size:13px;font-weight:400}.footer-col{flex-direction:column;gap:10px;display:flex}.footer-col h4{text-transform:uppercase;letter-spacing:.16em;color:var(--text-3);margin:0 0 8px;font-size:12px;font-weight:700}.footer-col a{color:var(--text-2);transition:all .3s var(--ease);font-size:14px}.footer-col a:hover{color:var(--text);text-shadow:0 0 12px var(--accent-glow)}.footer-bottom{border-top:1px solid var(--border);color:var(--text-3);margin-top:40px;padding-top:26px;font-size:13px}.reveal{opacity:0;transition:opacity .9s var(--ease-out), transform .9s var(--ease-out);transform:translateY(30px)}.reveal.visible{opacity:1;transform:translateY(0)}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}}@media (width<=840px){.site-nav{background:var(--bg-2);border-bottom:1px solid var(--border);transition:transform .4s var(--ease-out);flex-direction:column;gap:6px;padding:24px;position:fixed;top:76px;left:0;right:0;transform:translateY(-140%);box-shadow:0 20px 40px #00000080}.site-nav.open{transform:translateY(0)}.nav-toggle{display:flex}.header-actions{gap:10px}.lang-switcher button{padding:8px 12px}}@media (width<=540px){.header-actions .btn-sm{display:none}}.landing-hero-actions{flex-wrap:wrap;justify-content:center;gap:16px;margin-bottom:16px;display:flex}.hero-secondary{color:var(--text-2);justify-content:center;align-items:center;gap:8px;font-size:14px;display:flex}.hero-secondary-link{color:var(--accent-2);text-underline-offset:2px;font-weight:600;-webkit-text-decoration:underline #8b5cf666;text-decoration:underline 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#8b5cf626}.auth-input.error{border-color:#f8717199}.auth-field-error{color:#f87171e6;margin-top:6px;font-size:13px}.auth-error{color:#f87171e6;background:#f871711a;border:1px solid #f871714d;border-radius:10px;margin-bottom:20px;padding:12px 16px;font-size:14px}.auth-submit{width:100%;margin-top:8px;padding:14px;font-size:15px;font-weight:700}.auth-switch{text-align:center;color:var(--text-2);margin-top:28px;font-size:14px}.auth-link-btn{color:var(--accent-2);text-underline-offset:2px;cursor:pointer;background:0 0;border:none;padding:0;font-family:inherit;font-weight:600;-webkit-text-decoration:underline #8b5cf666;text-decoration:underline #8b5cf666}.auth-link-btn:hover{color:var(--accent);-webkit-text-decoration-color:var(--accent-2);text-decoration-color:var(--accent-2)}.auth-back{text-align:center;margin-top:24px}.chat-page{flex-direction:column;height:100vh;max-height:100vh;display:flex;overflow:hidden}.chat-header{border-bottom:1px solid var(--border);background:var(--bg-2);justify-content:space-between;align-items:center;padding:20px 32px;display:flex}.chat-brand{align-items:center;gap:12px;display:flex}.chat-brand span{letter-spacing:.05em;font-size:18px;font-weight:800}.chat-actions{gap:10px;display:flex}.chat-container{flex:1;display:flex;overflow:hidden}.chat-messages{flex-direction:column;flex:1;gap:16px;padding:32px;display:flex;overflow-y:auto}.chat-empty{height:100%;color:var(--text-3);justify-content:center;align-items:center;font-size:17px;display:flex}.chat-message{flex-direction:column;gap:6px;max-width:720px;display:flex}.chat-message.user{align-self:flex-end}.chat-message.assistant{align-self:flex-start}.chat-message-content{flex-direction:column;gap:4px;display:flex}.chat-message-text{border-radius:16px;max-width:100%;padding:12px 16px;font-size:15px;line-height:1.6}.chat-message.user .chat-message-text{background:var(--surface-2);color:var(--text);border-bottom-right-radius:4px}.chat-message.assistant .chat-message-text{background:var(--surface);border:1px solid var(--border);color:var(--text);border-top-left-radius:4px}.chat-message-time{color:var(--text-3);align-self:flex-end;padding-right:4px;font-size:11px}.chat-loading{gap:4px;padding:12px 16px;display:flex}.chat-loading span{background:var(--text-3);border-radius:50%;width:8px;height:8px;animation:1.4s ease-in-out infinite both chat-bounce;display:block}.chat-loading span:first-child{animation-delay:-.32s}.chat-loading span:nth-child(2){animation-delay:-.16s}.chat-loading span:nth-child(3){animation-delay:0s}@keyframes chat-bounce{0%,80%,to{opacity:.5;transform:scale(.6)}40%{opacity:1;transform:scale(1)}}.chat-input-area{border-top:1px solid var(--border);background:var(--bg-2);padding:20px 32px}.chat-form{gap:12px;max-width:720px;margin:0 auto;display:flex}.chat-input{border:1px solid var(--border);background:var(--surface);color:var(--text);transition:all .2s var(--ease);border-radius:14px;flex:1;padding:14px 18px;font-size:15px}.chat-input:focus{border-color:var(--accent-2);outline:none;box-shadow:0 0 0 3px #8b5cf626}.chat-input:disabled{opacity:.7;cursor:not-allowed}.chat-send{min-width:80px;padding:14px 24px;font-size:15px;font-weight:700}.chat-error{color:#f87171e6;background:#f871711a;border:1px solid #f871714d;border-radius:10px;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;padding:10px 16px;font-size:14px;display:flex}.chat-error-dismiss{color:inherit;cursor:pointer;background:0 0;border:none;padding:0 4px;font-size:16px;line-height:1}.chat-not-configured{text-align:center;color:var(--text-2);max-width:420px;margin:0 auto;padding:40px 20px}.chat-not-configured p{margin:0 0 12px}.chat-footer{border-top:1px solid var(--border);text-align:center;color:var(--text-3);padding:16px 32px;font-size:13px}.notfound{text-align:center;padding:150px 20px}.notfound h1{color:var(--accent-2);letter-spacing:-.06em;margin:0;font-size:120px;font-weight:800}.notfound p{color:var(--text-2);font-size:20px}