.chat-launcher{position:fixed;right:24px;bottom:24px;width:58px;height:58px;border:0;border-radius:50%;background:#2769e9;color:#fff;font-size:1.45rem;box-shadow:0 12px 28px #071b3d45;z-index:100;cursor:pointer;transition:transform .25s}.chat-launcher:hover{transform:scale(1.08) rotate(-8deg)}.chat-window{position:fixed;right:24px;bottom:94px;width:min(370px,calc(100vw - 32px));background:#fff;border-radius:16px;box-shadow:0 20px 55px #071b3d40;overflow:hidden;z-index:100;transform:translateY(14px) scale(.96);opacity:0;pointer-events:none;transition:.25s}.chat-window.open{transform:none;opacity:1;pointer-events:auto}.chat-top{padding:20px;background:linear-gradient(135deg,#071b3d,#2769e9);color:#fff;display:flex;justify-content:space-between;align-items:center}.chat-top strong{display:block}.chat-top small{color:#d7e4ff}.chat-close{border:0;background:#ffffff20;color:#fff;border-radius:50%;width:30px;height:30px;cursor:pointer}.chat-body{padding:18px;max-height:340px;overflow:auto;background:#f5f8ff}.chat-message{max-width:88%;padding:11px 13px;margin:8px 0;border-radius:13px;font-size:.88rem}.chat-message.bot{background:#fff;color:#14213d;border-bottom-left-radius:3px}.chat-message.user{background:#2769e9;color:#fff;margin-left:auto;border-bottom-right-radius:3px}.chat-choices{display:flex;gap:8px;flex-wrap:wrap;padding:0 18px 14px;background:#f5f8ff}.chat-choice{border:1px solid #aec7ff;background:#fff;color:#17499f;border-radius:100px;padding:7px 10px;font:600 .76rem inherit;cursor:pointer}.chat-footer{padding:13px 18px;border-top:1px solid #e0e6f0}.chat-whatsapp{display:flex;justify-content:center;text-decoration:none;background:#16a34a;color:#fff;padding:10px;border-radius:6px;font-size:.85rem;font-weight:700}.chat-pulse{position:absolute;inset:-4px;border:2px solid #77a4ff;border-radius:50%;animation:chatPulse 2s infinite}@keyframes chatPulse{70%{transform:scale(1.35);opacity:0}100%{opacity:0}}