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strong{font-size:.95rem;color:var(--text)}.chat-sub{font-size:.72rem;color:var(--muted);margin-top:2px}.chat-meter{font-size:.75rem;color:var(--accent);font-family:ui-monospace,Menlo,monospace;background:rgba(59,130,246,.12);padding:4px 8px;border-radius:6px}.chat-scroll{flex:1 1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.chat-empty{color:var(--muted);font-size:.85rem;text-align:center;padding:24px 8px;line-height:1.6}.chat-msg{padding:10px 14px;border-radius:10px;font-size:.9rem;line-height:1.5;max-width:85%}.chat-msg-user{background:var(--accent);color:#fff;align-self:flex-end}.chat-msg-assistant{background:var(--surface2);border:1px solid var(--border);color:var(--text);align-self:flex-start}.chat-msg-meta{font-size:.7rem;color:var(--muted);margin-top:6px;font-family:ui-monospace,Menlo,monospace}.chat-msg-meta strong{color:var(--accent);font-weight:600}.chat-loading{opacity:.6}.chat-input-row{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border);background:var(--surface2)}.chat-input-row input{flex:1 1;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:10px 14px;color:var(--text);font-size:.9rem;font-family:inherit}.chat-input-row input:focus{outline:none;border-color:var(--accent)}.chat-input-row button{background:var(--accent);color:#fff;border:none;border-radius:8px;width:40px;font-size:1.1rem;cursor:pointer}.chat-input-row button:disabled{opacity:.4;cursor:not-allowed}.cta{text-align:center;padding:80px 0}.cta h2{margin-bottom:12px}.cta p{color:var(--muted);margin-bottom:32px;max-width:500px;margin-left:auto;margin-right:auto}.contact-form{max-width:480px;margin:0 auto;display:flex;flex-direction:column;gap:12px}.contact-form input,.contact-form select,.contact-form textarea{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:12px 16px;color:var(--text);font-size:.9rem;font-family:inherit}.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:none;border-color:var(--accent)}.contact-form select{-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}.contact-form textarea{resize:vertical}.contact-form button{padding:14px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-weight:600;font-size:1rem;cursor:pointer}.contact-form button:hover{opacity:.9}footer{border-top:1px solid var(--border);padding:32px 0;text-align:center;color:var(--muted);font-size:.85rem}footer .footer-logo{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:16px}footer .footer-logo img{height:24px;width:24px}footer a{color:var(--muted);text-decoration:none;margin:0 12px}footer a:hover{color:var(--text)}.fade-in{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}.fade-in.visible{opacity:1;transform:translateY(0)}@media (max-width:768px){.hero h1{font-size:2.2rem}.product-showcase{grid-template-columns:1fr}.diff-grid{grid-template-columns:repeat(2,1fr)}.roadmap{grid-template-columns:1fr}.arch-flow{flex-direction:column}.arch-arrow{transform:rotate(90deg)}.nav-links{display:none}.partner-stats,.stats-row{grid-template-columns:repeat(2,1fr)}.partner-card{padding:28px}.cert-grid{grid-template-columns:repeat(2,1fr)}.news-article{padding:24px}.news-title{font-size:1.25rem}}