diff --git a/content/_index.md b/content/_index.md
index 3eb92c63bf..eeae40c220 100644
--- a/content/_index.md
+++ b/content/_index.md
@@ -65,4 +65,6 @@ programming and, or, arts.
 
 - [Curriculum Vitae](cv.pdf) (PDF)
 
+{{< search >}}
+
 </main>
diff --git a/content/posts/_index.md b/content/posts/_index.md
index 34debeeda0..01683bb91e 100644
--- a/content/posts/_index.md
+++ b/content/posts/_index.md
@@ -13,6 +13,8 @@ I also keep some [technical notes][notes] and [gists] on GitHub.
 Main topics: [Open Source][opensource], [Workflows][workflows], [Arts][arts]
 <!-- [UIUX][uiux], [Accessibility][accessibility] -->
 
+{{< search >}}
+
 [notes]: https://github.com/kinow/kinoshita.eti.br/tree/master/notes
 [gists]: https://gist.github.com/kinow/
 [opensource]: /tags/opensource.html
diff --git a/themes/kinoshita.eti.br/assets/sass/_content.scss b/themes/kinoshita.eti.br/assets/sass/_content.scss
index cef5792f8f..1fc7fc2236 100644
--- a/themes/kinoshita.eti.br/assets/sass/_content.scss
+++ b/themes/kinoshita.eti.br/assets/sass/_content.scss
@@ -199,3 +199,40 @@ article.content, main.content {
     }
   }
 }
+
+/*
+ * Search
+ */
+
+search {
+  margin: 0 0 1rem 0;
+  form {
+    display: flex;
+    flex-wrap: wrap;
+    flex-direction: row;
+    gap: 0;
+    input {
+      flex-grow: 1;
+      border-radius: 10px 0 0 10px;
+      height: 2rem;
+      padding: 0 0.5rem;
+      border: 1px solid #AAAAAA;
+      border-right: 0 none;
+
+      &:focus-visible {
+        border: 1px solid #000000;
+        border-right: 0 none;
+        outline: none;
+      }
+    }
+    button {
+      flex-grow: 0.25;
+      border-radius: 0 10px 10px 0;
+      height: 2rem;
+      padding: 0;
+      cursor: pointer;
+      border: 1px solid #AAAAAA;
+      border-left: 0 none;
+    }
+  }
+}
diff --git a/themes/kinoshita.eti.br/layouts/shortcodes/search.html b/themes/kinoshita.eti.br/layouts/shortcodes/search.html
new file mode 100644
index 0000000000..69d5f8f565
--- /dev/null
+++ b/themes/kinoshita.eti.br/layouts/shortcodes/search.html
@@ -0,0 +1,7 @@
+<search>
+  <form action="https://duckduckgo.com/" method="GET" target="_blank" rel="noopener">
+    <input type="hidden" name="sites" value="kinoshita.eti.br" />
+    <input type="search" id="query" name="q" maxlength="255" aria-label="Search" placeholder="Search" />
+    <button type="submit">Search</button>
+  </form>
+</search>