fix(sw): header field values use Dotum Regular (400)

Figma text property is Dotum Regular 14 / 0.56px; the synthetic bold (700)
cut 0_Layer_Cludmark and the dimension Standard value.

packages/sw/src/theme/sw.css

@@ -593,10 +593,13 @@
   white-space: nowrap;
   text-overflow: ellipsis;
 }
+/* Value: Figma Dotum Regular 14 / 0.56px (2026-10-20). The layer style is named Dotum/bold/14, but the text itself
+   is Regular and only looks bold through overlapping copies + outline in Figma; the browser's synthetic bold of Dotum
+   (700) was wider and cut 0_Layer_Cludmark / 치수 Standard / 0.25 · 1.00 (Firefox). The black text outline stays. */
 .hm-sw-header__field-value {
   height: 16px;
   overflow: hidden;
-  font-weight: 700;
+  font-weight: 400;
   line-height: 16px;
   letter-spacing: 0.04em;
   white-space: nowrap;