fix(SW-184): added some variables and other small fixes related to comments on PR

components/LanguageSwitcher/LanguageSwitcherContent/languageSwitcherContent.module.css

@@ -27,7 +27,7 @@
   font-family: var(--typography-Subtitle-2-fontFamily);
   font-size: var(--typography-Subtitle-2-Mobile-fontSize);
   font-weight: var(--typography-Subtitle-2-fontWeight);
-  color: var(--Base-Text-High-contrast, #4d001b);
+  color: var(--Base-Text-High-contrast);
 }
 
 .list {
@@ -53,7 +53,7 @@
 .link.active,
 .link:hover {
   background-color: var(--Base-Surface-Primary-light-Hover-alt);
-  font-weight: 600;
+  font-weight: 500;
 }
 
 @media screen and (min-width: 768px) {