The Grid is an adaptive focused responsive frame work.
Right now all you have is a container and columns. It's built with sass. The awsome part is you decied how many columns you need.
The next level aspect is 9 break points. 3 for phones, 3 for tablets, 3 for desktops. This helps cover 95% of all screens so you can design adaptivlly and not just reponsivly.