:root{
  /* Rounded = warmth. Nothing in the brand is sharp-cornered except full-bleed bands. */
  --radius-xs:6px;   /* buttons */
  --radius-s:10px;   /* dense cards, sample cards */
  --radius-m:12px;   /* standard card */
  --radius-l:14px;   /* voice band / large panel */
  --radius-xl:16px;  /* concept card */
  --radius-pill:20px;
  --radius-round:50%;
}