.messenger-float{position:fixed;right:24px;bottom:24px;z-index:240;display:inline-flex;align-items:center;gap:10px;min-height:54px;padding:0 18px 0 14px;border-radius:999px;background:#0866ff;color:#fff;text-decoration:none;font-size:.88rem;font-weight:800;letter-spacing:1.5px;box-shadow:0 18px 42px rgba(8,102,255,.28);transition:transform .25s,box-shadow .25s,background .25s,bottom .25s}
.messenger-float:hover{transform:translateY(-2px);background:#1877f2;color:#fff;box-shadow:0 22px 52px rgba(8,102,255,.36)}
.messenger-float:focus-visible{outline:2px solid #fff;outline-offset:3px;box-shadow:0 0 0 5px rgba(8,102,255,.36),0 22px 52px rgba(8,102,255,.36)}
.messenger-float svg{width:24px;height:24px;display:block;flex:0 0 auto}
.messenger-float.is-footer-visible{bottom:92px}
@media(max-width:768px){
  .messenger-float{right:16px;bottom:16px;width:54px;height:54px;min-height:54px;padding:0;justify-content:center;letter-spacing:0}
  .messenger-float .messenger-label{display:none}
  .messenger-float.is-footer-visible{bottom:78px}
}