This is a topic that comes up fairly regularly on here, and I've found some ideas on this forum that look good.
I've taken some inspiration from this:
Plus this thread, both from OP's design with the pneumatic lift, and also the idea of using 4x little motorcycle lifts under each wheel:
The first thing to state: my garage has a pit. It's deep enough to sit in under the car. Jacking the vehicle and using regular axle stands is fine, and I've been working on cars this way for...