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v3.26.1

Fair value measurement (Details) - Black-Scholes Merton model | Mar. 31, 2026 shares $ / shares | Mar. 31, 2025 $ / shares | Dec. 10, 2024 shares
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Exercise price |  |  |
Disclosure of significant unobservable inputs used in fair value measurement of liabilities [line items] |  |  |
Assumption input | $ / shares | 11.5 | 11.5 |
Share price |  |  |
Disclosure of significant unobservable inputs used in fair value measurement of liabilities [line items] |  |  |
Assumption input | 1.5 |  | 5.1
Volatility |  |  |
Disclosure of significant unobservable inputs used in fair value measurement of liabilities [line items] |  |  |
Assumption input | 0.740 |  | 0.359
Expected life (in years) |  |  |
Disclosure of significant unobservable inputs used in fair value measurement of liabilities [line items] |  |  |
Assumption input | 3.7 |  | 4.7
Risk-free rate |  |  |
Disclosure of significant unobservable inputs used in fair value measurement of liabilities [line items] |  |  |
Assumption input | 0.0386 |  | 0.0395
Dividend yield |  |  |
Disclosure of significant unobservable inputs used in fair value measurement of liabilities [line items] |  |  |
Assumption input | 0 |  | 0

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- Definition The value of significant unobservable input used in the measurement of the fair value of liabilities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2025-01-01 -Paragraph 93 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_d&doctype=Standard -URIDate 2025-03-27 + Details
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