/* Proven Peptide — Radius tokens. 0 / 4 / 8 / 16 / pill.
   Structural full-bleed surfaces stay flat (none); every CTA is a full pill. */
:root {
  --radius-none: 0px;
  --radius-sm: 4px;   /* inputs */
  --radius-md: 8px;   /* product cards, tiles, feature panels, membership banner */
  --radius-lg: 16px;  /* rare soft container, dialogs */
  --radius-full: 9999px; /* every CTA pill, filter chip, paddle, dot */
}