use utility classes

src/_layouts/tags.njk

@@ -4,7 +4,7 @@ layout: base
 
 <article class="region">
   <div class="wrapper flow">
-    <h1 class="gradient-text-linear">{{ title }}</h1>
+    <h1 class="gradient-text-linear text-step-4">{{ title }}</h1>
     {{ content | safe }}
   </div>
 </article>

src/common/tagList.njk

@@ -17,9 +17,9 @@ eleventyComputed:
   {% endfor %}
 </custom-masonry>
 
-<h2>{{ meta.blog.tagMore }}</h2>
+<h2 class="text-step-2">{{ meta.blog.tagMore }}</h2>
 
-<ul class="taglist | my-s-m cluster" role="list">
+<ul class="taglist | my-s-m cluster gutter-s" role="list">
   {% for tag in collections.tagList %}
     <li>
       <a