/* ============================================================
   Shingu College — Typography tokens
   ============================================================ */
:root {
  /* ---- Families ---- */
  --font-sans:  "Pretendard", system-ui, -apple-system, "Apple SD Gothic Neo",
                "Malgun Gothic", "Segoe UI", sans-serif;
  --font-serif: "Noto Serif KR", "Nanum Myeongjo", Georgia, serif;
  --font-mono:  ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  /* ---- Type scale (16px base) ---- */
  --text-2xs:  0.6875rem; /* 11 */
  --text-xs:   0.75rem;   /* 12 */
  --text-sm:   0.875rem;  /* 14 */
  --text-base: 1rem;      /* 16 */
  --text-md:   1.125rem;  /* 18 */
  --text-lg:   1.25rem;   /* 20 */
  --text-xl:   1.5rem;    /* 24 */
  --text-2xl:  1.875rem;  /* 30 */
  --text-3xl:  2.375rem;  /* 38 */
  --text-4xl:  3rem;      /* 48 */
  --text-5xl:  3.75rem;   /* 60 */
  --text-6xl:  4.75rem;   /* 76 */

  /* ---- Weights ---- */
  --weight-regular:  400;
  --weight-medium:   500;
  --weight-semibold: 600;
  --weight-bold:     700;
  --weight-black:    800;

  /* ---- Line heights ---- */
  --leading-tight:   1.12;
  --leading-snug:    1.28;
  --leading-normal:  1.55;
  --leading-relaxed: 1.72;

  /* ---- Letter spacing ---- */
  --tracking-tight:  -0.02em;
  --tracking-snug:   -0.01em;
  --tracking-normal: 0;
  --tracking-wide:   0.04em;
  --tracking-caps:   0.12em;

  /* ---- Semantic roles ---- */
  --font-display: var(--font-sans);    /* hero numerals/headlines */
  --font-heading: var(--font-sans);
  --font-body:    var(--font-sans);
  --font-academic: var(--font-serif);  /* ceremonial / quotes */
}