.whatsapp-float {
    position: fixed;
    z-index: 90;
    right: 24px;
    bottom: 24px;
    min-height: 62px;
    padding: 8px 20px 8px 9px;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 999px;
    color: #fff;
    background: #1fae5b;
    box-shadow: 0 18px 42px rgba(2, 29, 17, .32);
    transition: transform .2s, box-shadow .2s, background .2s;
}

.whatsapp-float:hover {
    transform: translateY(-3px);
    background: #169c4e;
    box-shadow: 0 24px 52px rgba(2, 29, 17, .4);
}

.whatsapp-float:focus-visible {
    outline: 3px solid #c8eb65;
    outline-offset: 4px;
}

.whatsapp-icon {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #1fae5b;
    background: #fff;
}

.whatsapp-icon svg { width: 27px; height: 27px; }
.whatsapp-label small, .whatsapp-label strong { display: block; }
.whatsapp-label small { margin-bottom: 2px; color: rgba(255, 255, 255, .72); font-size: 9px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.whatsapp-label strong { font-size: 14px; line-height: 1; }

@media (max-width: 680px) {
    .whatsapp-float { right: 16px; bottom: 16px; min-height: 58px; padding: 7px; }
    .whatsapp-icon { width: 44px; height: 44px; }
    .whatsapp-label { display: none; }
}

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