.chat-fab{bottom:6.2rem}
.brand img{display:block;width:clamp(150px,15vw,230px);height:auto;object-fit:contain}.site-header .brand img{filter:drop-shadow(0 0 16px rgba(42,113,190,.22))}footer .brand img{width:170px}
.whatsapp-fab{position:fixed;z-index:26;right:1.5rem;bottom:1.5rem;display:flex;align-items:center;gap:.75rem;padding:.72rem 1rem;background:linear-gradient(135deg,#2ee773,#16ad55);color:#04150b;box-shadow:0 15px 45px rgba(21,184,87,.34);transition:transform .25s,box-shadow .25s}
.whatsapp-fab:hover{transform:translateY(-3px);box-shadow:0 18px 55px rgba(21,184,87,.5)}
.whatsapp-fab svg{width:34px;height:34px;fill:#fff}
.whatsapp-fab span{display:flex;flex-direction:column}
.whatsapp-fab b{font-size:.76rem}.whatsapp-fab small{font-size:.62rem;color:#0a4d29;margin-top:.15rem}
@media(max-width:590px){.chat-fab{right:.8rem;bottom:5.2rem}.whatsapp-fab{right:.8rem;bottom:.8rem;padding:.65rem}.whatsapp-fab span{display:none}}