ISTWCMS-3574: adding stylings for neutral in CTAs

source/_patterns/04-components/call-to-action/_call-to-action.scss

-$faculties: 'org-default', 'org-ahs', 'org-art', 'org-eng', 'org-env', 'org-mat', 'org-sci', 'org-school';
+$faculties: 'neutral', 'org-default', 'org-ahs', 'org-art', 'org-eng', 'org-env', 'org-mat', 'org-sci', 'org-school';
 
 @each $faculty in $faculties {
   .uw-cta {
@@ -8,6 +8,9 @@ $faculties: 'org-default', 'org-ahs', 'org-art', 'org-eng', 'org-env', 'org-mat'
         @if $faculty == org-default {
           color: $uw-gold;
         }
+        @else if $faculty == neutral {
+          color: $uw-grey;
+        }
         @else {
           color: gesso-brand($faculty, 'lvl1');
         }
@@ -25,6 +28,13 @@ $faculties: 'org-default', 'org-ahs', 'org-art', 'org-eng', 'org-env', 'org-mat'
             color: $uw-black;
           }
         }
+        @else if $faculty == neutral {
+          background-color: $uw-grey;
+
+          .uw-cta__text--big {
+            color: $uw-white;
+          }
+        }
         @else {
           background-color: gesso-brand($faculty, 'lvl1');