Variable fonts - what are they and why are they so cool?

The article discusses the technology of variable fonts and their application in the design world. A variable font is a modern solution that allows flexible adjustment of font style and weight without the need to load multiple font files. The author explains how variable fonts can improve website performance and enhance the aesthetics of projects. Besides technical aspects, the article focuses on the user benefits that variable fonts can bring to designers and developers. It also describes how to integrate variable fonts with popular design tools and showcases their application through examples from well-known brands.