.wa-fab{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom, 0px));z-index:90;display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:28px;background:var(--brand-whatsapp);color:var(--base-white);filter:drop-shadow(0 4px 3px rgb(0 0 0/.1)) drop-shadow(0 10px 7.5px rgb(0 0 0/.1));transition:background-color .15s ease}.wa-fab:hover{background:color-mix(in srgb,var(--brand-whatsapp) 88%,var(--brand-dark))}.wa-fab:focus-visible{outline:3px solid var(--brand-dark);outline-offset:3px}@media (prefers-reduced-motion:reduce){.wa-fab{transition:none}}@media print{.wa-fab{display:none}}