I can't figure out what this actually is, past all the marketing speak. Picking the first box on the homepage ("cloud-native development experience") gave me no

I can't figure out what this actually is, past all the marketing speak. Picking the first box on the homepage ("cloud-native development experience") gave me no actual information about that experience entails. Yes, yes, it will unshackle my free time and relieve me of madness, but how? What is it? C'mon, RedHat. Throw me a bone here.