I haven't encountered a "pixel perfect" designer for at least 15 years now, if not more. Virtually every single UX designer I've worked with provides flexible designs that scale with screen size.
Zoom in on the [Touché!] button and there are artifacts between the rows that make up the corners.
[1] iPhone OS 16_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.6 Mobile/15E148 Safari/604.1