:root{
  /* The mark is built from hard 45° cuts — Nexsure radii stay modest. */
  --nx-radius-none:0px;
  --nx-radius-xs:4px;
  --nx-radius-sm:6px;
  --nx-radius-md:10px;
  --nx-radius-lg:14px;
  --nx-radius-xl:20px;
  --nx-radius-2xl:28px;
  --nx-radius-pill:999px;
}