:root{
  /* Sharp, editorial — small radii; the type and asymmetry carry the style. */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;   /* buttons, inputs */
  --radius-lg: 10px;  /* content cards */
  --radius-pill: 9999px;
  --radius-full: 9999px;
}