:root {
    /* KHGT (Primary Brand) */
    --khgt-25: #f5faff;
    --khgt-50: #f0faff;
    --khgt-100: #def2ff;
    --khgt-200: #bfeaff;
    --khgt-300: #90d8fc;
    --khgt-400: #5fc4fa;
    --khgt-500: #39a8f7;
    --khgt-600: #218bed;
    --khgt-700: #2173d1;
    --khgt-800: #1f5aa6;
    --khgt-900: #1f4e83;
    --khgt-950: #143254;
    --khgt-primary: var(--khgt-600);

    /* Gray (Neutral) */
    --gray-25: #fdfdfd; /* AAA 7.02 */
    --gray-50: #fafafa; /* AA 6.84 */
    --gray-100: #f5f5f5; /* AA 6.55 */
    --gray-200: #e9eaeb; /* AA 5.92 */
    --gray-300: #d5d7da; /* AA 4.95 */
    --gray-400: #a4a7ae; /* 2.40 */
    --gray-500: #717680; /* AA 4.56 */
    --gray-600: #535862; /* AAA 7.14 */
    --gray-700: #414651; /* AAA 9.46 */
    --gray-800: #252b37; /* AAA 14.19 */
    --gray-900: #181d27; /* AAA 16.88 */
    --gray-950: #0a0d12; /* AAA 19.45 */
}