Dictionary
Neo-brutalism
A design trend using thick borders, hard offset shadows, and bold color instead of subtlety.
In more detail
What It Means
Neo-brutalism is a design trend that favors thick borders, hard offset shadows, and bold flat color over the soft gradients and subtle shadows common in earlier styles. It reads as confident and playful, which is why this page uses a version of it for its own buttons and cards.
See it in context on the homepage: Button States.