refactor: convert Koenig editor utilities to ordinary classes in components layer

assets/css/tailwind.css

@@ -198,30 +198,30 @@
       @apply text-7xl leading-[0.8] mt-2;
     }
   }
-}
 
-/* Koenig Editor (Ghost) required classes */
-@utility kg-width-wide {
+  /* Koenig Editor (Ghost) required classes */
+  .kg-width-wide {
     position: relative;
     width: 85vw;
     left: 50%;
     transform: translateX(-50%);
     max-width: 1200px;
-}
+  }
 
-@utility kg-width-full {
+  .kg-width-full {
     position: relative;
     width: 100vw;
     left: 50%;
     transform: translateX(-50%);
-}
+  }
 
-@utility kg-card {
+  .kg-card {
     @apply mb-8;
-}
+  }
 
-@utility kg-card-caption {
+  .kg-card-caption {
     @apply text-center text-sm text-[var(--text-secondary)] mt-2;
+  }
 }
 
 .site-logo {