Like others have said - lighting here is doing the heavy lifting, hard key, and potentially a little bounce fill in shadows - however the post work you’re after is pretty easy to achieve in C1 and it’s all over the place in food and bev work right now - boost your shadows, drop your highlights a little and crank up the clarity slider (maybe select something other than “natural” for a crispier 1970s Betty Crocker jello mold cookbook look.