.header .logo.logo-brand-lockup{gap:10px}.header .logo.logo-brand-lockup img{flex-shrink:0;width:auto;max-height:42px;margin-right:0}.header .logo h1.sitename-lockup{text-align:left;flex-direction:column;font-size:1.75rem;font-weight:700;line-height:1.1;display:flex}.header .logo h1.sitename-lockup .sitename-line-sub{letter-spacing:.12em;text-transform:uppercase;color:var(--accent-color);font-size:.7rem;font-weight:600}.chat-fab{z-index:9999;flex-direction:column;align-items:flex-end;gap:12px;display:flex;position:fixed;bottom:80px;right:24px}.chat-fab-button{color:#fff;cursor:pointer;letter-spacing:.03em;background:#ce1212;border:none;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;font-size:.8rem;font-weight:700;transition:background .2s,transform .2s;display:flex;position:relative;box-shadow:0 4px 16px #00000040}.chat-fab-button:hover{background:#a50d0d;transform:scale(1.08)}.chat-fab-badge{background:#4ade80;border:2px solid #fff;border-radius:50%;width:10px;height:10px;position:absolute;top:6px;right:6px}.chat-panel{background:#fff;border-radius:16px;flex-direction:column;width:340px;max-height:480px;display:flex;overflow:hidden;box-shadow:0 8px 32px #0000002e}.chat-panel-header{color:#fff;background:#ce1212;justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.chat-panel-title{align-items:center;gap:10px;display:flex}.chat-panel-title strong{font-size:.95rem;display:block}.chat-subtitle{opacity:.85;font-size:.75rem}.chat-avatar{background:#ffffff40;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:.75rem;font-weight:700;display:flex}.chat-close{color:#fff;cursor:pointer;opacity:.8;background:0 0;border:none;border-radius:4px;padding:4px 8px;font-size:.9rem;transition:opacity .15s}.chat-close:hover{opacity:1}.chat-messages{flex-direction:column;flex:1;gap:10px;padding:14px;display:flex;overflow-y:auto}.chat-bubble{white-space:pre-wrap;border-radius:12px;max-width:85%;padding:10px 14px;font-size:.875rem;line-height:1.5}.chat-bubble.user{color:#fff;background:#ce1212;border-bottom-right-radius:4px;align-self:flex-end}.chat-bubble.assistant{color:#1f2937;background:#f3f4f6;border-bottom-left-radius:4px;align-self:flex-start}.chat-error{color:#b91c1c;background:#fef2f2;padding:8px 14px;font-size:.8rem}.chat-form{border-top:1px solid #e5e7eb;gap:8px;padding:12px;display:flex}.chat-form input{border:1px solid #d1d5db;border-radius:8px;outline:none;flex:1;padding:8px 12px;font-size:.875rem;transition:border-color .15s}.chat-form input:focus{border-color:#ce1212}.chat-form .btn{white-space:nowrap;border-radius:8px;padding:8px 14px;font-size:.8rem}@media (max-width:400px){.chat-panel{width:calc(100vw - 32px)}.chat-fab{bottom:16px;right:16px}}