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Basis of measurement - Capital management (Details) | Dec. 31, 2024 BRL (R$) | Dec. 31, 2023 BRL (R$) | Dec. 31, 2022 BRL (R$) | Dec. 31, 2021 BRL (R$)
--- | --- | --- | --- | ---
Basis of measurement |  |  |  |
Borrowings | R$ 1,454,039,000 | R$ 1,247,652,000 |  |
Cash and cash equivalents | (358,434,000) | (423,266,000) | R$ (271,607,000) | R$ (118,918,000)
Net debt | 1,095,605,000 | 824,386,000 |  |
Equity | 1,816,497,000 | 1,356,797,000 | R$ 447,088,000 | R$ 337,918,000
Total capital | R$ 2,912,102,000 | R$ 2,181,183,000 |  |
Leverage ratio | 0.376 | 0.378 |  |

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