/* Rtech radii — restrained. Cards are 12–16px; pills for tags/status only. */
:root{
  --radius-none:0;
  --radius-xs:4px;
  --radius-sm:6px;
  --radius-md:10px;   /* inputs, buttons */
  --radius-lg:14px;   /* cards */
  --radius-xl:20px;   /* hero surfaces, media */
  --radius-2xl:28px;
  --radius-pill:999px;
}