Share-based compensation - Disclosure of number and weighted average exercise prices of free ordinary shares (Details) - Free ordinary shares program - shares |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Number of free shares | ||
| Outstanding, beginning balance (in shares) | 1,485,019 | 1,368,630 |
| Granted (in shares) | 3,537,321 | 991,643 |
| Forfeited (in shares) | (188,663) | (265,872) |
| Exercised (in shares) | (358,637) | (609,382) |
| Outstanding, ending balance (in shares) | 4,475,040 | 1,485,019 |
| Free ordinary shares subject to performance conditions | ||
| Number of free shares | ||
| Outstanding, beginning balance (in shares) | 0 | |
| Outstanding, ending balance (in shares) | 3,401,001 | 0 |
| Free ordinary shares not subject to performance conditions | ||
| Number of free shares | ||
| Outstanding, beginning balance (in shares) | 1,485,019 | |
| Outstanding, ending balance (in shares) | 1,074,039 | 1,485,019 |