:root,
:root[data-theme="light"] {
  /* 강조 — 브랜드 시드에서 생성한 램프 */
  --ui-blue900: #203c59;
  --ui-blue800: #274767;
  --ui-blue700: #2b4f72;
  --ui-blue600: #2f557c;
  --ui-blue500: #345c88;
  --ui-blue400: #4e77a2;
  --ui-blue300: #789abc;
  --ui-blue200: #aec3d6;
  --ui-blue100: #d7e1eb;
  --ui-blue50: #ecf2f6;
}