Is the 25% with a different wheelsetand specific gravel riders or just on your road wheels when you encounter it on any ride? Matters as I'd get different bikes for each option.
I'd go for a road bike and road bike geo then. Don't bother with gravelking their terrible fitting. Strada challenge maybe. I run 36mm all the time, fast and comfy.
Is the 25% with a different wheelsetand specific gravel riders or just on your road wheels when you encounter it on any ride? Matters as I'd get different bikes for each option.