/* Floating WhatsApp button (T0234): 48px, bottom corner (flips in RTL), soft pulse unless reduced motion */
.wa-float{position:fixed;z-index:40;inset-inline-end:16px;bottom:calc(16px + env(safe-area-inset-bottom));width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:#1FA855;color:#fff;box-shadow:0 10px 26px -8px rgba(11,21,48,.55),inset 0 -3px 0 rgba(0,0,0,.12);opacity:0;visibility:hidden;transform:translateY(14px) scale(.8);transition:opacity .35s,transform .45s cubic-bezier(.2,.9,.25,1.2),visibility 0s .35s;-webkit-tap-highlight-color:transparent}
.wa-float.show{opacity:1;visibility:visible;transform:none;transition:opacity .35s,transform .45s cubic-bezier(.2,.9,.25,1.2),visibility 0s}
.wa-float svg{width:30px;height:30px;fill:currentColor}
.wa-float:hover{background:#188a45}
.wa-float:focus-visible{outline:3px solid #306BEB;outline-offset:3px}
.wa-float.show::after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:0 0 0 0 rgba(31,168,85,.55);animation:waPulse 2.4s ease-out infinite;pointer-events:none}
@keyframes waPulse{0%{box-shadow:0 0 0 0 rgba(31,168,85,.5)}70%,100%{box-shadow:0 0 0 16px rgba(31,168,85,0)}}
@media (min-width:900px){.wa-float{inset-inline-end:28px;bottom:28px}}
@media (prefers-reduced-motion:reduce){.wa-float,.wa-float.show{transition:opacity .2s;transform:none}.wa-float.show::after{animation:none;display:none}}