.bit{--bit-base: calc(16px + var(--inf-fijo, 0px) + var(--demo-h, 0px) + env(safe-area-inset-bottom));position:fixed;right:16px;bottom:var(--bit-base);z-index:59;display:flex;flex-direction:column;align-items:flex-end;gap:10px;pointer-events:none}.bit--con-wa{bottom:calc(var(--bit-base) + 56px + 12px)}html.con-nav-inf .bit{--bit-base: calc(12px + var(--nav-inf-h, 0px) + var(--inf-fijo, 0px))}.bit>*{pointer-events:auto}.bit__btn{position:relative;width:56px;height:56px;border-radius:18px;border:2px solid color-mix(in srgb,var(--c-cyan) 55%,transparent);background:radial-gradient(120% 120% at 30% 20%,#1d2740,#0b1020 70%);color:#e8fbff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 10px 28px #00000073,0 0 18px color-mix(in srgb,var(--c-cyan) 35%,transparent);transition:transform .15s,box-shadow .15s}.bit__btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px #00000080,0 0 24px color-mix(in srgb,var(--c-cyan) 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