Share-based payment plans - Movements in number and restricted shares awards (Details) |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2025
shares
$ / shares
|
Dec. 31, 2024
shares
$ / shares
|
Dec. 31, 2023
shares
$ / shares
|
|
| Bottom of range | |||
| Disclosure of terms and conditions of share-based payment arrangement [line items] | |||
| Range of exercise prices (in usd per unit) | $ / shares | $ 0.13 | $ 0.13 | $ 0.54 |
| Top of range | |||
| Disclosure of terms and conditions of share-based payment arrangement [line items] | |||
| Range of exercise prices (in usd per unit) | $ / shares | $ 3.31 | $ 3.31 | $ 3.31 |
| Restricted share awards (RSA) | |||
| Disclosure of terms and conditions of share-based payment arrangement [line items] | |||
| Outstanding at January 1, | 25,726,711 | 13,105,349 | 16,752,551 |
| Granted during the year | 3,580,000 | 21,432,152 | 2,640,460 |
| Forfeited during the year | (1,388,638) | (3,807,502) | (686,092) |
| Vested during the year | (8,919,980) | (5,003,288) | (5,601,570) |
| Outstanding at period end | 18,998,093 | 25,726,711 | 13,105,349 |