About deceleration and braking on downhill

It has a higher center of gravity because it rides standing up. And since there is a brake on the front wheel, there seems to be a risk of falling forward when suddenly braking on a downhill, but are there any precautions?

There is an easy technique for this that quickly becomes intuitive. You just need to shift your weight backwards, a bit like you're going to do a squat. Here you can see the rider braking at full speed youtu.be/JrXHbh58oAQ