Originally Posted by
buttstink
i'm finding the minimal toe overlap i have now really annoying so i'd like to get rid of it if possible
Getting longer cranks is going to do the exact opposite of solving your dilemma.
Half-clips aren't the answer, as they're not any smaller - they just don't come up onto the top part of your foot as much because they don't need to hold straps in place.
There's no cure. Learn how to ride your bike.