Considering how important smooth/continuous corners are for Apple throughout their various native platforms (and hardware), can we expect Safari to soon adopt this CSS feature?
It's already live in Chrome
https://developer.mozilla.org/en-US/docs/Web/CSS/Reference/Properties/corner-shape
For those who are unfamiliar with smooth corners and how Apple uses them: https://www.youtube.com/watch?v=YElVQqNwrJ4&t=110s