.messenger-fab{position:fixed;right:max(1rem,env(safe-area-inset-right));bottom:max(1rem,calc(env(safe-area-inset-bottom) + 1rem));z-index:45;display:inline-flex;align-items:center;gap:.6rem;min-height:52px;padding:.72rem 1rem;border-radius:999px;background:#0866ff;color:#fff;text-decoration:none;font-weight:800;box-shadow:0 12px 34px rgba(8,102,255,.32);transition:transform .15s ease,box-shadow .15s ease}.messenger-fab:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(8,102,255,.38)}.messenger-fab:focus-visible{outline:3px solid #fff;outline-offset:3px}.messenger-fab svg{width:25px;height:25px;fill:currentColor;flex:0 0 auto}@media(max-width:560px){.messenger-fab{width:56px;height:56px;min-height:56px;padding:0;justify-content:center}.messenger-fab span{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}}