.whatsapp-fab{--whatsapp-brand: #25d366;--whatsapp-brand-dark: #0fb158;--whatsapp-border: rgba(37, 211, 102, .38);--whatsapp-right: clamp(1rem, 4vw, 1.25rem);--whatsapp-bottom: clamp(1rem, 4vw, 1.25rem);--whatsapp-offset: 0px;position:fixed;right:var(--whatsapp-right);bottom:calc(var(--whatsapp-bottom) + var(--whatsapp-offset));right:calc(var(--whatsapp-right) + env(safe-area-inset-right,0px));bottom:calc(var(--whatsapp-bottom) + var(--whatsapp-offset) + env(safe-area-inset-bottom,0px));display:inline-flex;align-items:center;gap:.65rem;padding:.8rem 1.05rem;background:transparent;color:var(--whatsapp-brand);border:1px solid var(--whatsapp-border);border-radius:999px;box-shadow:0 14px 30px #25d36629;text-decoration:none;font-weight:600;letter-spacing:.01em;z-index:1200;touch-action:none;cursor:pointer;user-select:none;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,color .15s ease,border-color .15s ease,opacity .16s ease,visibility .16s ease}.whatsapp-fab:hover,.whatsapp-fab:focus-visible,.whatsapp-fab:active{background:linear-gradient(135deg,var(--whatsapp-brand),var(--whatsapp-brand-dark));color:#fff;transform:translateY(-2px);box-shadow:0 22px 48px #12a05259}.whatsapp-fab:active{transform:translateY(0)}.whatsapp-fab__icon{width:2.5rem;height:2.5rem;border-radius:999px;background:#25d3662e;display:grid;place-items:center;flex-shrink:0;transition:background .15s ease}.whatsapp-fab__icon img{width:1.25rem;height:1.25rem;display:block;object-fit:contain;filter:saturate(1.05)}.whatsapp-fab:hover .whatsapp-fab__icon,.whatsapp-fab:focus-visible .whatsapp-fab__icon,.whatsapp-fab:active .whatsapp-fab__icon{background:#ffffff24}.whatsapp-fab__text{display:flex;flex-direction:column;gap:.1rem;line-height:1.2}.whatsapp-fab__title{font-size:.95rem}.whatsapp-fab__subtitle{font-size:.78rem;font-weight:500;opacity:.9}.whatsapp-fab--hidden{opacity:0;visibility:hidden;pointer-events:none}.whatsapp-fab--draggable{cursor:grab}.whatsapp-fab--dragging{cursor:grabbing;transition:none!important;transform:none!important}@media (max-width: 900px){.whatsapp-fab{--whatsapp-right: clamp(.9rem, 4vw, 1.1rem);--whatsapp-bottom: clamp(1.05rem, 4vw, 1.35rem);box-shadow:0 16px 36px #0000002e}}@media (max-width: 640px){.whatsapp-fab{--whatsapp-right: clamp(.85rem, 4vw, 1.05rem);padding:.7rem .9rem;gap:.5rem}.whatsapp-fab__icon{width:2.25rem;height:2.25rem}.whatsapp-fab__title{font-size:.9rem}.whatsapp-fab__subtitle{display:none}}@media (max-width: 520px){.whatsapp-fab{--whatsapp-right: clamp(.85rem, 5vw, 1rem);gap:0;padding:.55rem;width:3.35rem;height:3.35rem;border-radius:50%;justify-content:center;box-shadow:0 14px 32px #0003}.whatsapp-fab__text{display:none}.whatsapp-fab__icon{width:2.6rem;height:2.6rem}}