sadly i do not reach the goal to run the website on mobile device with the off-canvas menu:
https://www.voiswinkelerwichtel.de/index.php/en/
Desktop version with Mega Menu is fine, but fails on mobile client with the off-canvas version as instructed by documentation and other exp. here in forum - sorry
Joomla version is 4.4.2
SP PageBuilder Pro is 5.2.6
please help to get better
Yours, Axel