Benjamin De Cock on Twitter: "The title animation relies on overlapping texts gradually revealed by a clip-path. clip-path can be hardware-accelerated and is extremely versatile, making it a great option for animations.
CSS Border Animation Using Clip path : r/css
Animating Clipped Shapes | Varun Vachhar
Animating with Clip-Path | CSS-Tricks - CSS-Tricks
Awesome UI Interactions with the CSS Clip Path Property - YouTube