Add optional page description/subheading

themes/kosmos-22/static/css/main.css

@@ -685,14 +685,26 @@ Ensure the default browser behavior of the `hidden` attribute.
   text-align: center;
 }
 
+.align-top {
+  vertical-align: top;
+}
+
+.align-middle {
+  vertical-align: middle;
+}
+
+.align-bottom {
+  vertical-align: bottom;
+}
+
 .text-2xl {
   font-size: 1.5rem;
   line-height: 2rem;
 }
 
-.text-4xl {
-  font-size: 2.25rem;
-  line-height: 2.5rem;
+.text-lg {
+  font-size: 1.125rem;
+  line-height: 1.75rem;
 }
 
 .font-bold {
@@ -703,11 +715,9 @@ Ensure the default browser behavior of the `hidden` attribute.
   text-transform: uppercase;
 }
 
-@media (min-width: 640px) {
-  .sm\:px-0 {
-    padding-left: 0px;
-    padding-right: 0px;
-  }
+.text-zinc-500 {
+  --tw-text-opacity: 1;
+  color: rgb(113 113 122 / var(--tw-text-opacity));
 }
 
 @media (min-width: 768px) {