Those corner radii; WCAG contrast ratios; finely placed children, grandchildren and lovers of Helvetica; hair-thin strokes & subtle gradients on the HDR screen; those changing states on hover...
Intent and purpose really do they show, and the lack of it is easily felt elsewhere, everywhere even.
Design made for exclusively anything-digital is really hard, and, of course, a form of modern art. It is much easier to put bunch of textures, noise and call it a day.
OP, Offgrid, Linear, Vercel, Cursor really nail it. (many others but these came first to my mind. miss OP!)