Net Operating Revenue - Schedule of Deferred Revenue Activity (Details) - BRL (R$) R$ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2026	Dec. 31, 2025
Schedule of Deferred Revenue Activity [Abstract]
Balance beginning	R$ 3,925	R$ 3,739
Increase in deferred revenue in the current year	57,305	9,370
Revenue recognized during the current year	(57,390)	(9,184)
Balance ending	R$ 3,840	R$ 3,925

The amount of liabilities representing income that has been received (or the amount is due) but is not yet earned, including contract liabilities. [Refer: Contract liabilities]

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