a.whatsapp{background:#fff;color:#173c25;border:1px solid #d4e8d9;gap:10px;padding:12px 19px;min-height:56px;box-shadow:0 5px 24px #142d1926;font-size:.875rem;font-weight:600;line-height:1.2}
a.whatsapp svg{width:30px;height:30px;flex-shrink:0;display:block}
a.whatsapp:hover{background:#edfff2;color:#173c25;border-color:#25d366}
a.whatsapp:focus-visible{outline:3px solid #147a3b;outline-offset:4px}
@media(max-width:480px){a.whatsapp{padding:10px 14px;min-height:52px;right:16px;bottom:18px}a.whatsapp svg{width:28px;height:28px}}