The design is fully responsive and should work on the latest versions of all major browsers.
I use CodeKit to compile stuff, but that's in no way reqiured. Similar applications, Grunt or manual command line compilation should work just as well.
Scaffolding and basic styling are provided by Bourbon with Neat and Bitters. The former two are not included in this repository, since CodeKit automatically provides them for me. If you use something else, you'll have to provide your own copy of both.
Download the ZIP file, extract it, optionally remove
-master from the extracted directory's name, and upload it to
content/themes in your Ghost installation. Or just clone this repository in an empty directory there. Then activate the theme from the Ghost settings page.