Your FF Unit font looks like it has some kerning issues. Something doesn't feel right about it. It also gives me terminal-font-but-not-really vibrations, which

Your FF Unit font looks like it has some kerning issues. Something doesn't feel right about it. It also gives me terminal-font-but-not-really vibrations, which isn't good for a product intended to be sold to non-tech people. SF Pro has usability issues, but FF Unit has aesthetic issues.