Do unholy thing to allow paragraphs to bust out of the content flow

agaric/templates/paragraph/paragraph.html.twig

@@ -40,14 +40,41 @@
 #}
 {%
   set classes = [
-    'flow_middle',
+    paragraph.field_style_classes is empty ? 'flow_middle' : "hero-body",
     not paragraph.isPublished() ? 'paragraph--unpublished'
   ]
 %}
+{% if paragraph.field_style_classes is not empty %}
+  {# Close out flow, container, and section so we can bleed to the edges. #}
+      </div>
+    </div>
+  </section>
+  {% set styles=[] %}
+  {% for style in paragraph.field_style_classes %}
+    {% set styles = styles|merge([style.value]) %}
+  {% endfor %}
+  {% set classes = classes|merge([ 'hero', 'section-restitch' ]) %}
+  {% set classes = classes|merge(styles) %}
+  {% set attributes = attributes.removeClass('section').addClass(classes).setAttribute('data-headerbg', 'light') %}
+  <section attributes>
+{% endif %}
 {% block paragraph %}
   <div{{ attributes.addClass(classes) }}>
+    {% if paragraph.field_style_classes is not empty %}
+      <div class="container content">
+    {% endif %}
     {% block content %}
       {{ content }}
     {% endblock %}
+    {% if paragraph.field_style_classes is not empty %}
+      </div>
+    {% endif %}
   </div>
 {% endblock paragraph %}
+{% if paragraph.field_style_classes is not empty %}
+  </section>
+  {# Re-open flow, container, and section after we bled to the edges. #}
+  <section class="section" data-headerbg="light">
+    <div class="container">
+      <div class="flow content">
+{% endif %}