diff --git a/theme/404.php b/theme/404.php
index 19fbcb6..b8371e7 100644
--- a/theme/404.php
+++ b/theme/404.php
@@ -1,3 +1,20 @@
-<main>
-  <h1>404</h1>
+<?php get_header(); ?>
+<main class="page">
+  <section class="page__logo">
+    <?php get_template_part('partials/logo') ?>
+  </section>
+  <section class="page__content">
+    <div class="content">
+      <h1 class="title">404 - Page not found</h1>
+      <a class="link" href="<?php echo get_site_url() ?>/">Go back home</a>
+    </div>
+  </section>
+  <section class="page__banner">
+    <?php get_template_part('partials/banner') ?>
+  </section>
+  <section class="page__footer">
+    <?php get_template_part('partials/footer') ?>
+  </section>
 </main>
+<?php get_template_part('partials/navigation') ?>
+<?php get_footer() ?>