Self-host the web fonts

While at it, switch from Source Sans Pro to Source Sans 3, see:

https://blog.adobe.com/en/publish/2020/11/30/whats-new-in-source-sans-3

25 files changed, 124 insertions, 6 deletions

diff --git a/web/input/resources/fonts/bitter-v32-latin-700.woff b/web/input/resources/fonts/bitter-v32-latin-700.woff
new file mode 100644
index 0000000..c41c1af
--- /dev/null
+++ b/web/input/resources/fonts/bitter-v32-latin-700.woff
diff --git a/web/input/resources/fonts/bitter-v32-latin-700.woff2 b/web/input/resources/fonts/bitter-v32-latin-700.woff2
new file mode 100644
index 0000000..08115ec
--- /dev/null
+++ b/web/input/resources/fonts/bitter-v32-latin-700.woff2
diff --git a/web/input/resources/fonts/bitter-v32-latin-700italic.woff b/web/input/resources/fonts/bitter-v32-latin-700italic.woff
new file mode 100644
index 0000000..2f7509d
--- /dev/null
+++ b/web/input/resources/fonts/bitter-v32-latin-700italic.woff
diff --git a/web/input/resources/fonts/bitter-v32-latin-700italic.woff2 b/web/input/resources/fonts/bitter-v32-latin-700italic.woff2
new file mode 100644
index 0000000..2ae3d64
--- /dev/null
+++ b/web/input/resources/fonts/bitter-v32-latin-700italic.woff2
diff --git a/web/input/resources/fonts/bitter-v32-latin-italic.woff b/web/input/resources/fonts/bitter-v32-latin-italic.woff
new file mode 100644
index 0000000..4ed6fef
--- /dev/null
+++ b/web/input/resources/fonts/bitter-v32-latin-italic.woff
diff --git a/web/input/resources/fonts/bitter-v32-latin-italic.woff2 b/web/input/resources/fonts/bitter-v32-latin-italic.woff2
new file mode 100644
index 0000000..9f8a7a0
--- /dev/null
+++ b/web/input/resources/fonts/bitter-v32-latin-italic.woff2
diff --git a/web/input/resources/fonts/bitter-v32-latin-regular.woff b/web/input/resources/fonts/bitter-v32-latin-regular.woff
new file mode 100644
index 0000000..640650a
--- /dev/null
+++ b/web/input/resources/fonts/bitter-v32-latin-regular.woff
diff --git a/web/input/resources/fonts/bitter-v32-latin-regular.woff2 b/web/input/resources/fonts/bitter-v32-latin-regular.woff2
new file mode 100644
index 0000000..b9dd36d
--- /dev/null
+++ b/web/input/resources/fonts/bitter-v32-latin-regular.woff2
diff --git a/web/input/resources/fonts/source-code-pro-v22-latin-700.woff b/web/input/resources/fonts/source-code-pro-v22-latin-700.woff
new file mode 100644
index 0000000..201831d
--- /dev/null
+++ b/web/input/resources/fonts/source-code-pro-v22-latin-700.woff
diff --git a/web/input/resources/fonts/source-code-pro-v22-latin-700.woff2 b/web/input/resources/fonts/source-code-pro-v22-latin-700.woff2
new file mode 100644
index 0000000..40ba215
--- /dev/null
+++ b/web/input/resources/fonts/source-code-pro-v22-latin-700.woff2
diff --git a/web/input/resources/fonts/source-code-pro-v22-latin-700italic.woff b/web/input/resources/fonts/source-code-pro-v22-latin-700italic.woff
new file mode 100644
index 0000000..d525961
--- /dev/null
+++ b/web/input/resources/fonts/source-code-pro-v22-latin-700italic.woff
diff --git a/web/input/resources/fonts/source-code-pro-v22-latin-700italic.woff2 b/web/input/resources/fonts/source-code-pro-v22-latin-700italic.woff2
new file mode 100644
index 0000000..4ab0c6b
--- /dev/null
+++ b/web/input/resources/fonts/source-code-pro-v22-latin-700italic.woff2
diff --git a/web/input/resources/fonts/source-code-pro-v22-latin-italic.woff b/web/input/resources/fonts/source-code-pro-v22-latin-italic.woff
new file mode 100644
index 0000000..66af57d
--- /dev/null
+++ b/web/input/resources/fonts/source-code-pro-v22-latin-italic.woff
diff --git a/web/input/resources/fonts/source-code-pro-v22-latin-italic.woff2 b/web/input/resources/fonts/source-code-pro-v22-latin-italic.woff2
new file mode 100644
index 0000000..1f4bc2a
--- /dev/null
+++ b/web/input/resources/fonts/source-code-pro-v22-latin-italic.woff2
diff --git a/web/input/resources/fonts/source-code-pro-v22-latin-regular.woff b/web/input/resources/fonts/source-code-pro-v22-latin-regular.woff
new file mode 100644
index 0000000..597d27a
--- /dev/null
+++ b/web/input/resources/fonts/source-code-pro-v22-latin-regular.woff
diff --git a/web/input/resources/fonts/source-code-pro-v22-latin-regular.woff2 b/web/input/resources/fonts/source-code-pro-v22-latin-regular.woff2
new file mode 100644
index 0000000..978a2a3
--- /dev/null
+++ b/web/input/resources/fonts/source-code-pro-v22-latin-regular.woff2
diff --git a/web/input/resources/fonts/source-sans-3-v8-latin-700.woff b/web/input/resources/fonts/source-sans-3-v8-latin-700.woff
new file mode 100644
index 0000000..2591044
--- /dev/null
+++ b/web/input/resources/fonts/source-sans-3-v8-latin-700.woff
diff --git a/web/input/resources/fonts/source-sans-3-v8-latin-700.woff2 b/web/input/resources/fonts/source-sans-3-v8-latin-700.woff2
new file mode 100644
index 0000000..d1a9b22
--- /dev/null
+++ b/web/input/resources/fonts/source-sans-3-v8-latin-700.woff2
diff --git a/web/input/resources/fonts/source-sans-3-v8-latin-700italic.woff b/web/input/resources/fonts/source-sans-3-v8-latin-700italic.woff
new file mode 100644
index 0000000..d09f768
--- /dev/null
+++ b/web/input/resources/fonts/source-sans-3-v8-latin-700italic.woff
diff --git a/web/input/resources/fonts/source-sans-3-v8-latin-700italic.woff2 b/web/input/resources/fonts/source-sans-3-v8-latin-700italic.woff2
new file mode 100644
index 0000000..80d91c8
--- /dev/null
+++ b/web/input/resources/fonts/source-sans-3-v8-latin-700italic.woff2
diff --git a/web/input/resources/fonts/source-sans-3-v8-latin-italic.woff b/web/input/resources/fonts/source-sans-3-v8-latin-italic.woff
new file mode 100644
index 0000000..987ca54
--- /dev/null
+++ b/web/input/resources/fonts/source-sans-3-v8-latin-italic.woff
diff --git a/web/input/resources/fonts/source-sans-3-v8-latin-italic.woff2 b/web/input/resources/fonts/source-sans-3-v8-latin-italic.woff2
new file mode 100644
index 0000000..41ae308
--- /dev/null
+++ b/web/input/resources/fonts/source-sans-3-v8-latin-italic.woff2
diff --git a/web/input/resources/fonts/source-sans-3-v8-latin-regular.woff b/web/input/resources/fonts/source-sans-3-v8-latin-regular.woff
new file mode 100644
index 0000000..6f1345d
--- /dev/null
+++ b/web/input/resources/fonts/source-sans-3-v8-latin-regular.woff
diff --git a/web/input/resources/fonts/source-sans-3-v8-latin-regular.woff2 b/web/input/resources/fonts/source-sans-3-v8-latin-regular.woff2
new file mode 100644
index 0000000..ba92190
--- /dev/null
+++ b/web/input/resources/fonts/source-sans-3-v8-latin-regular.woff2
diff --git a/web/input/resources/plugins.css b/web/input/resources/plugins.css
index d29e101..6971947 100644
--- a/web/input/resources/plugins.css
+++ b/web/input/resources/plugins.css
@@ -6,16 +6,134 @@
  * - See <http://colorschemedesigner.com/#3y21T--rOw0w0>.
  * - Additionally, we use the CSS color "dimgray" (#696969) for stuff like the
  *   breadcrumb navigation and the footer.
+ *
+ * Font faces:
+ *
+ * - CSS generated by <https://gwfh.mranftl.com/fonts>.
  */
 
-/*
- * @import url("https://fonts.googleapis.com/css?family=Bitter");
- * @import url("https://fonts.googleapis.com/css?family=Source+Sans+Pro");
- * @import url("https://fonts.googleapis.com/css?family=Source+Code+Pro");
- */
+/* bitter-regular - latin */
+@font-face {
+  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+  font-family: 'Bitter';
+  font-style: normal;
+  font-weight: 400;
+  src: url('fonts/bitter-v32-latin-regular.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+ */
+       url('fonts/bitter-v32-latin-regular.woff') format('woff'); /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+ */
+}
+
+/* bitter-italic - latin */
+@font-face {
+  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+  font-family: 'Bitter';
+  font-style: italic;
+  font-weight: 400;
+  src: url('fonts/bitter-v32-latin-italic.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+ */
+       url('fonts/bitter-v32-latin-italic.woff') format('woff'); /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+ */
+}
+
+/* bitter-700 - latin */
+@font-face {
+  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+  font-family: 'Bitter';
+  font-style: normal;
+  font-weight: 700;
+  src: url('fonts/bitter-v32-latin-700.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+ */
+       url('fonts/bitter-v32-latin-700.woff') format('woff'); /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+ */
+}
+
+/* bitter-700italic - latin */
+@font-face {
+  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+  font-family: 'Bitter';
+  font-style: italic;
+  font-weight: 700;
+  src: url('fonts/bitter-v32-latin-700italic.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+ */
+       url('fonts/bitter-v32-latin-700italic.woff') format('woff'); /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+ */
+}
+
+/* source-sans-3-regular - latin */
+@font-face {
+  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+  font-family: 'Source Sans 3';
+  font-style: normal;
+  font-weight: 400;
+  src: url('fonts/source-sans-3-v8-latin-regular.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+ */
+       url('fonts/source-sans-3-v8-latin-regular.woff') format('woff'); /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+ */
+}
+
+/* source-sans-3-italic - latin */
+@font-face {
+  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+  font-family: 'Source Sans 3';
+  font-style: italic;
+  font-weight: 400;
+  src: url('fonts/source-sans-3-v8-latin-italic.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+ */
+       url('fonts/source-sans-3-v8-latin-italic.woff') format('woff'); /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+ */
+}
+
+/* source-sans-3-700 - latin */
+@font-face {
+  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+  font-family: 'Source Sans 3';
+  font-style: normal;
+  font-weight: 700;
+  src: url('fonts/source-sans-3-v8-latin-700.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+ */
+       url('fonts/source-sans-3-v8-latin-700.woff') format('woff'); /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+ */
+}
+
+/* source-sans-3-700italic - latin */
+@font-face {
+  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+  font-family: 'Source Sans 3';
+  font-style: italic;
+  font-weight: 700;
+  src: url('fonts/source-sans-3-v8-latin-700italic.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+ */
+       url('fonts/source-sans-3-v8-latin-700italic.woff') format('woff'); /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+ */
+}
+
+/* source-code-pro-regular - latin */
+@font-face {
+  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+  font-family: 'Source Code Pro';
+  font-style: normal;
+  font-weight: 400;
+  src: url('fonts/source-code-pro-v22-latin-regular.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+ */
+       url('fonts/source-code-pro-v22-latin-regular.woff') format('woff'); /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+ */
+}
+
+/* source-code-pro-italic - latin */
+@font-face {
+  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+  font-family: 'Source Code Pro';
+  font-style: italic;
+  font-weight: 400;
+  src: url('fonts/source-code-pro-v22-latin-italic.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+ */
+       url('fonts/source-code-pro-v22-latin-italic.woff') format('woff'); /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+ */
+}
+
+/* source-code-pro-700 - latin */
+@font-face {
+  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+  font-family: 'Source Code Pro';
+  font-style: normal;
+  font-weight: 700;
+  src: url('fonts/source-code-pro-v22-latin-700.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+ */
+       url('fonts/source-code-pro-v22-latin-700.woff') format('woff'); /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+ */
+}
+
+/* source-code-pro-700italic - latin */
+@font-face {
+  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+  font-family: 'Source Code Pro';
+  font-style: italic;
+  font-weight: 700;
+  src: url('fonts/source-code-pro-v22-latin-700italic.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+ */
+       url('fonts/source-code-pro-v22-latin-700italic.woff') format('woff'); /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+ */
+}
 
 body {
-    font-family: "Source Sans Pro", sans-serif;
+    font-family: "Source Sans 3", sans-serif;
     text-rendering: optimizeLegibility;
 }