diff --git a/.gitignore b/.gitignore
index d316ee0..26de413 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,3 +33,6 @@ notebooks/*.zarr/
 *.sln
 *.sw?
 .idea/
+
+# Downloaded assets
+docs/assets/downloaded/*
\ No newline at end of file
diff --git a/docs/hooks/download_fonts.py b/docs/hooks/download_fonts.py
new file mode 100644
index 0000000..32a7444
--- /dev/null
+++ b/docs/hooks/download_fonts.py
@@ -0,0 +1,44 @@
+from pathlib import Path
+from urllib.error import URLError
+from urllib.request import urlretrieve
+
+ROBOTO_BASE_URL = "https://raw.githubusercontent.com/google/fonts/main/ofl/roboto"
+
+DOWNLOADS = (
+    {
+        "name": "Roboto.ttf",
+        "url": f"{ROBOTO_BASE_URL}/Roboto%5Bwdth,wght%5D.ttf",
+    },
+    {
+        "name": "Roboto-Italic.ttf",
+        "url": f"{ROBOTO_BASE_URL}/Roboto-Italic%5Bwdth,wght%5D.ttf",
+    },
+    {
+        "name": "OFL.txt",
+        "url": f"{ROBOTO_BASE_URL}/OFL.txt",
+    },
+)
+
+
+def on_config(config):
+    """Download self-hosted Roboto assets before MkDocs builds the site."""
+    docs_dir = Path(config["docs_dir"])
+    font_dir = docs_dir / "assets" / "downloaded" / "fonts"
+    font_dir.mkdir(parents=True, exist_ok=True)
+
+    for item in DOWNLOADS:
+        target = font_dir / item["name"]
+        if target.exists():
+            continue
+
+        try:
+            print(f"Downloading Roboto asset: {item['name']}")
+            urlretrieve(item["url"], target)
+        except URLError as exc:
+            raise RuntimeError(
+                f"Could not download {item['name']} from {item['url']}. "
+                "Check your network connection or place the file manually in "
+                f"{font_dir}."
+            ) from exc
+
+    return config
diff --git a/docs/overrides/partials/copyright.html b/docs/overrides/partials/copyright.html
new file mode 100644
index 0000000..64cdec3
--- /dev/null
+++ b/docs/overrides/partials/copyright.html
@@ -0,0 +1,11 @@
+<div class="md-copyright">
+  {% if config.copyright %}
+    <div class="md-copyright__highlight">
+      {{ config.copyright }}
+      {% for link in config.extra.footer_links %}
+        &nbsp;&nbsp;&nbsp;
+        <a href="{{ link.href }}" rel="noopener">{{ link.text }}</a>
+      {% endfor %}
+    </div>
+  {% endif %}
+</div>
diff --git a/docs/stylesheet/extra.css b/docs/stylesheet/extra.css
new file mode 100644
index 0000000..38b6b4c
--- /dev/null
+++ b/docs/stylesheet/extra.css
@@ -0,0 +1,21 @@
+@font-face {
+  font-family: "Roboto";
+  src: url("../assets/downloaded/fonts/Roboto.ttf") format("truetype");
+  font-style: normal;
+  font-weight: 100 900;
+  font-stretch: 75% 100%;
+  font-display: swap;
+}
+
+@font-face {
+  font-family: "Roboto";
+  src: url("../assets/downloaded/fonts/Roboto-Italic.ttf") format("truetype");
+  font-style: italic;
+  font-weight: 100 900;
+  font-stretch: 75% 100%;
+  font-display: swap;
+}
+
+:root {
+  --md-text-font: "Roboto", "Segoe UI", Helvetica, Arial, sans-serif;
+}
diff --git a/mkdocs.yml b/mkdocs.yml
index ca30b93..6de0897 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -18,6 +18,8 @@ theme:
   name: material
   # logo: assets/logo.png
   # favicon: assets/logo-small.png
+  font: false
+  custom_dir: docs/overrides
   palette:
     # Palette toggle for light mode
     - scheme: default
@@ -41,13 +43,6 @@ markdown_extensions:
       emoji_index: !!python/name:material.extensions.emoji.twemoji
       emoji_generator: !!python/name:material.extensions.emoji.to_svg
 
-extra:
-  social:
-    - icon: fontawesome/brands/github
-      link: https://github.com/bcdev/xrlint
-    - icon: fontawesome/brands/python
-      link: https://pypi.org/project/xrlint/
-
 watch:
   - xrlint
 
@@ -76,3 +71,21 @@ plugins:
             members_order: source
             extra:
               show_overloads: true
+
+extra:
+  social:
+    - icon: fontawesome/brands/github
+      link: https://github.com/bcdev/xrlint
+    - icon: fontawesome/brands/python
+      link: https://pypi.org/project/xrlint/
+  footer_links:
+    - text: Imprint
+      href: https://www.brockmann-consult.de/imprint/
+    - text: Privacy Policy
+      href: https://www.brockmann-consult.de/privacy-policy-documentation-pages/
+
+extra_css:
+  - stylesheet/extra.css
+
+hooks:
+  - docs/hooks/download_fonts.py
\ No newline at end of file