INCOME TAX AND CONTRIBUTION - Schedule of Reconciliation of the Effective Income Tax Rate (Details) - BRL (R$) R$ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Reconciliation of accounting profit multiplied by applicable tax rates [abstract]
Loss before income tax and social contribution	R$ 124,870	R$ (9,190,174)	R$ (2,340,930)
Combined nominal tax rate	34.00%	34.00%	34.00%
Taxes calculated at nominal rates	R$ (42,456)	R$ 3,124,659	R$ 795,916
Adjustments to determine the effective rate
Deferred tax	(321,780)	(2,857,978)	(890,067)
Non‑taxable effect of the fair value measurement of convertible instruments	342,225	148,592	(8,584)
Permanent differences (non‑deductible)	22,009	(395,579)	43,764
Others	(10)	19,109	19,445
Total income tax and social contribution expenses	(12)	38,803	(39,526)
Current income tax and social contribution	(12)	(723)	0
Deferred income tax and social contribution	0	39,526	(39,526)
Income tax and social contribution credit	R$ (12)	R$ 38,803	R$ (39,526)
Effective rate	0.00%	0.40%	(1.70%)

Current income tax and social contribution

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Represents Income tax and social contribution credit.

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Non‑taxable effect of the fair value measurement of convertible instruments

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Permanent differences on adjustments to determine the effective rate

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The amount of tax expense (income) relating to changes in deferred tax liabilities and deferred tax assets. [Refer: Deferred tax assets; Deferred tax liabilities]

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The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that the entity does not separately disclose in the same statement or note. [Refer: Accounting profit; Applicable tax rate]

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The product of the accounting profit multiplied by the applicable tax rate(s). [Refer: Accounting profit; Applicable tax rate]

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The tax rate effect on the reconciliation between the average effective tax rate and the applicable tax rate resulting from a change in tax rate. [Refer: Average effective tax rate; Applicable tax rate]

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The tax rate effect on the reconciliation between the average effective tax rate and the applicable tax rate resulting from tax losses. [Refer: Average effective tax rate; Applicable tax rate]

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