:root{
/* The open square frame of the logo is the formal starting point:
   right angles, visible outlines, no rounding. */
--radius-none:0;
--radius-sm:2px;
--radius-input:2px;
--radius-card:0;
--radius-pill:999px; /* tags only, sparingly */

--border-width-hairline:1px;
--border-width-strong:2px;
--border-width-frame:3px;
--border-width-accent:4px;

--frame-inset:12px; /* @kind spacing */ /* offset of the open logo-style frame from its content */
--rule-color:var(--border-hairline); /* @kind color */
}