settings: Font, colors definitions. (NOT CSS OUTPUT)````
tools: Globally used mixins and functions. (NOT CSS OUTPUT)
generic: Reset and/or normalize styles, box-sizing definition.
elements: Styling for bare HTML elements (like H1, A, etc.).
objects: Class-based selectors which define undecorated design patterns.
components: UI Components, often composed of Objects and Components.
utilities: Utilities and helper classes with ability to override anything.
Ordered in the resulting CSS: from generic styles to explicit ones, from low-specificity selectors to more specific ones.
IDs are not allowed