v3.25.2
Redeemable Convertible Preferred Stock and Stockholders' Deficit - Redeemable Common Stock, and Stockholders' Equity (Deficit) - Restricted Stock Units (FY) (Details)
6 Months Ended 12 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Restricted Stock Units (RSUs)    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Vesting period 4 years 4 years