polish title

assets/sass/_theme/blocks/base.sass

@@ -12,7 +12,9 @@
 
 .heading
     &:not(:first-child)
-        margin-top: $spacing4
+        margin-top: $spacing3
+        @include in-page-without-sidebar
+            margin-top: $spacing4
     @include in-page-without-sidebar
         h2
             width: col(8)
@@ -25,6 +27,10 @@ $backgrounded_blocks: ".block-call_to_action, .block-chapter--accent_background,
         &:not(#{$backgrounded_blocks})
             padding-top: 0
 
+// Heading + chapter
+.heading + .block-chapter
+    margin-top: $spacing1
+
 // Heading + block_cta + full-width
 // .heading + .block-call_to_action
 //     margin-top: $spacing3