:root{
/* The brand is square. Radius is the exception, never the default. */
--radius-none:0px;
--radius-xs:2px;
--radius-sm:4px;
--radius-md:6px;
--radius-lg:10px;
--radius-pill:999px;
--radius-card:0px;
--radius-control:0px;
--radius-media:0px;

/* Borders */
--border-width:1px;
--border-width-thick:2px;
--rule-heavy:4px;
}