.whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 999px;
    background: linear-gradient(120deg, #20cf98, #009eae);
    color: #fff !important;
    text-decoration: none;
    font: 700 15px/1.2 'Segoe UI', sans-serif;
    box-shadow: 0 6px 20px #008b8b30;
    transition: transform .2s, box-shadow .2s
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
    flex: none
}

.whatsapp-float:hover {
    transform: translateY(-3px);
    box-shadow: 0 9px 24px #008b8b40
}

.whatsapp-float:focus-visible {
    outline: 3px solid #7138e8;
    outline-offset: 4px
}

@media(max-width:700px) {
    .whatsapp-float {
        right: 16px;
        bottom: calc(16px + env(safe-area-inset-bottom));
        padding: 15px
    }

    .whatsapp-float span {
        display: none
    }
}

@media(prefers-reduced-motion:reduce) {
    .whatsapp-float {
        transition: none
    }

    .whatsapp-float:hover {
        transform: none
    }
}