v3.26.1
Trade and other payables - Summary of Trade and Other Liabilities (Detail) - EUR (€)
Jun. 30, 2026
Dec. 31, 2025
Trade and other payables [abstract]    
Trade payables € 2,793,702 € 5,114,186
Total Trade And Other Payables € 2,793,702 € 5,114,186