diff --git a/AGENTS.md b/AGENTS.md
index 8f07c74..9a2c1fc 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -95,6 +95,8 @@ not for the public pages. See `docs/design-principles.md` for the design.
   - `frontend/src/` — the Vue editor and public-page entries.
     - `main.js` — Vue editor app entry, mounts PageEditor/SiteEditor.
     - `pagerite.js` — public page entry; runs fetch-navigation, scroll-reveal,
+      brand shrink-to-fit (the themed size is the maximum; JS reduces the
+      font-size so a long brand or narrow viewport still fits one line),
       code copy buttons, and the auth check: it fetches
       `/auth/api/validate?perm=pagerite:admin` and only then injects the 🖊️
       edit pens (asset URLs from the `pagerite:editor-src`/`-css` meta tags);
@@ -115,7 +117,7 @@ not for the public pages. See `docs/design-principles.md` for the design.
       an orange racing-tab nav clipped with a bezier `shape()`), `pygments.css`,
       and `fonts/` (self-hosted Source
       Sans 3/Source Serif 4/Fraunces/Literata/Cormorant/Playfair
-      Display/Inter/Montserrat/Fira Code
+      Display/Inter/Montserrat/Fira Code/Cause/Exo 2/UnifrakturMaguntia
       variable woff2). The `::view-transition*` block at the end of `pagerite.css` (from
       termotohtori.fi) is fragile — do not tweak.
     - Vite builds ES-module `.js` outputs; the backend renders `<script
diff --git a/docs/design-principles.md b/docs/design-principles.md
index 9dde61f..886c9ac 100644
--- a/docs/design-principles.md
+++ b/docs/design-principles.md
@@ -168,9 +168,10 @@ evolves.
   live under `frontend/src/assets/` and are emitted as hashed assets under
   `/_assets/`
   (Source Serif 4 for headings, Source Sans 3 for body, Fira Code for code
-  by default; Fraunces, Literata, Cormorant, Playfair Display, Inter and
-  Montserrat kept as woff2 options with local `@font-face`, variable-weight
-  where available). No third-party requests.
+  by default; Fraunces, Literata, Cormorant, Playfair Display, Inter,
+  Montserrat, Cause, Exo 2 and UnifrakturMaguntia kept as woff2 options with
+  local `@font-face`, variable-weight where available). No third-party
+  requests.
 
 ## Editing
 
diff --git a/frontend/src/SiteEditor.vue b/frontend/src/SiteEditor.vue
index ca643a2..ff75101 100644
--- a/frontend/src/SiteEditor.vue
+++ b/frontend/src/SiteEditor.vue
@@ -423,9 +423,13 @@ const FONT_OPTIONS = [
   { value: 'var(--font-fraunces)', label: 'Fraunces', serif: true },
   { value: 'var(--font-literata)', label: 'Literata', serif: true },
   { value: 'var(--font-cormorant)', label: 'Cormorant', serif: true },
+  { value: 'var(--font-playfair)', label: 'Playfair Display', serif: true },
+  { value: 'var(--font-unifraktur)', label: 'UnifrakturMaguntia', serif: true },
   { value: 'var(--font-source-sans)', label: 'Source Sans 3', serif: false },
   { value: 'var(--font-inter)', label: 'Inter', serif: false },
   { value: 'var(--font-montserrat)', label: 'Montserrat', serif: false },
+  { value: 'var(--font-cause)', label: 'Cause', serif: false },
+  { value: 'var(--font-exo2)', label: 'Exo 2', serif: false },
   { value: 'var(--font-fira-code)', label: 'Fira Code', serif: false },
 ]
 const fontHeading = ref('')
diff --git a/frontend/src/assets/fonts/cause-OFL.txt b/frontend/src/assets/fonts/cause-OFL.txt
new file mode 100644
index 0000000..5ce3f9f
--- /dev/null
+++ b/frontend/src/assets/fonts/cause-OFL.txt
@@ -0,0 +1,93 @@
+Copyright 2025 The Cause Project Authors (https://github.com/xconsau/Cause)
+
+This Font Software is licensed under the SIL Open Font License, Version 1.1.
+This license is copied below, and is also available with a FAQ at:
+https://openfontlicense.org
+
+
+-----------------------------------------------------------
+SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
+-----------------------------------------------------------
+
+PREAMBLE
+The goals of the Open Font License (OFL) are to stimulate worldwide
+development of collaborative font projects, to support the font creation
+efforts of academic and linguistic communities, and to provide a free and
+open framework in which fonts may be shared and improved in partnership
+with others.
+
+The OFL allows the licensed fonts to be used, studied, modified and
+redistributed freely as long as they are not sold by themselves. The
+fonts, including any derivative works, can be bundled, embedded, 
+redistributed and/or sold with any software provided that any reserved
+names are not used by derivative works. The fonts and derivatives,
+however, cannot be released under any other type of license. The
+requirement for fonts to remain under this license does not apply
+to any document created using the fonts or their derivatives.
+
+DEFINITIONS
+"Font Software" refers to the set of files released by the Copyright
+Holder(s) under this license and clearly marked as such. This may
+include source files, build scripts and documentation.
+
+"Reserved Font Name" refers to any names specified as such after the
+copyright statement(s).
+
+"Original Version" refers to the collection of Font Software components as
+distributed by the Copyright Holder(s).
+
+"Modified Version" refers to any derivative made by adding to, deleting,
+or substituting -- in part or in whole -- any of the components of the
+Original Version, by changing formats or by porting the Font Software to a
+new environment.
+
+"Author" refers to any designer, engineer, programmer, technical
+writer or other person who contributed to the Font Software.
+
+PERMISSION & CONDITIONS
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of the Font Software, to use, study, copy, merge, embed, modify,
+redistribute, and sell modified and unmodified copies of the Font
+Software, subject to the following conditions:
+
+1) Neither the Font Software nor any of its individual components,
+in Original or Modified Versions, may be sold by itself.
+
+2) Original or Modified Versions of the Font Software may be bundled,
+redistributed and/or sold with any software, provided that each copy
+contains the above copyright notice and this license. These can be
+included either as stand-alone text files, human-readable headers or
+in the appropriate machine-readable metadata fields within text or
+binary files as long as those fields can be easily viewed by the user.
+
+3) No Modified Version of the Font Software may use the Reserved Font
+Name(s) unless explicit written permission is granted by the corresponding
+Copyright Holder. This restriction only applies to the primary font name as
+presented to the users.
+
+4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
+Software shall not be used to promote, endorse or advertise any
+Modified Version, except to acknowledge the contribution(s) of the
+Copyright Holder(s) and the Author(s) or with their explicit written
+permission.
+
+5) The Font Software, modified or unmodified, in part or in whole,
+must be distributed entirely under this license, and must not be
+distributed under any other license. The requirement for fonts to
+remain under this license does not apply to any document created
+using the Font Software.
+
+TERMINATION
+This license becomes null and void if any of the above conditions are
+not met.
+
+DISCLAIMER
+THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
+COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
+OTHER DEALINGS IN THE FONT SOFTWARE.
diff --git a/frontend/src/assets/fonts/cause.woff2 b/frontend/src/assets/fonts/cause.woff2
new file mode 100644
index 0000000..4eeb191
Binary files /dev/null and b/frontend/src/assets/fonts/cause.woff2 differ
diff --git a/frontend/src/assets/fonts/exo2-OFL.txt b/frontend/src/assets/fonts/exo2-OFL.txt
new file mode 100644
index 0000000..5bec984
--- /dev/null
+++ b/frontend/src/assets/fonts/exo2-OFL.txt
@@ -0,0 +1,93 @@
+Copyright 2013 The Exo 2 Project Authors (https://github.com/googlefonts/Exo-2.0)
+
+This Font Software is licensed under the SIL Open Font License, Version 1.1.
+This license is copied below, and is also available with a FAQ at:
+https://openfontlicense.org
+
+
+-----------------------------------------------------------
+SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
+-----------------------------------------------------------
+
+PREAMBLE
+The goals of the Open Font License (OFL) are to stimulate worldwide
+development of collaborative font projects, to support the font creation
+efforts of academic and linguistic communities, and to provide a free and
+open framework in which fonts may be shared and improved in partnership
+with others.
+
+The OFL allows the licensed fonts to be used, studied, modified and
+redistributed freely as long as they are not sold by themselves. The
+fonts, including any derivative works, can be bundled, embedded, 
+redistributed and/or sold with any software provided that any reserved
+names are not used by derivative works. The fonts and derivatives,
+however, cannot be released under any other type of license. The
+requirement for fonts to remain under this license does not apply
+to any document created using the fonts or their derivatives.
+
+DEFINITIONS
+"Font Software" refers to the set of files released by the Copyright
+Holder(s) under this license and clearly marked as such. This may
+include source files, build scripts and documentation.
+
+"Reserved Font Name" refers to any names specified as such after the
+copyright statement(s).
+
+"Original Version" refers to the collection of Font Software components as
+distributed by the Copyright Holder(s).
+
+"Modified Version" refers to any derivative made by adding to, deleting,
+or substituting -- in part or in whole -- any of the components of the
+Original Version, by changing formats or by porting the Font Software to a
+new environment.
+
+"Author" refers to any designer, engineer, programmer, technical
+writer or other person who contributed to the Font Software.
+
+PERMISSION & CONDITIONS
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of the Font Software, to use, study, copy, merge, embed, modify,
+redistribute, and sell modified and unmodified copies of the Font
+Software, subject to the following conditions:
+
+1) Neither the Font Software nor any of its individual components,
+in Original or Modified Versions, may be sold by itself.
+
+2) Original or Modified Versions of the Font Software may be bundled,
+redistributed and/or sold with any software, provided that each copy
+contains the above copyright notice and this license. These can be
+included either as stand-alone text files, human-readable headers or
+in the appropriate machine-readable metadata fields within text or
+binary files as long as those fields can be easily viewed by the user.
+
+3) No Modified Version of the Font Software may use the Reserved Font
+Name(s) unless explicit written permission is granted by the corresponding
+Copyright Holder. This restriction only applies to the primary font name as
+presented to the users.
+
+4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
+Software shall not be used to promote, endorse or advertise any
+Modified Version, except to acknowledge the contribution(s) of the
+Copyright Holder(s) and the Author(s) or with their explicit written
+permission.
+
+5) The Font Software, modified or unmodified, in part or in whole,
+must be distributed entirely under this license, and must not be
+distributed under any other license. The requirement for fonts to
+remain under this license does not apply to any document created
+using the Font Software.
+
+TERMINATION
+This license becomes null and void if any of the above conditions are
+not met.
+
+DISCLAIMER
+THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
+COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
+OTHER DEALINGS IN THE FONT SOFTWARE.
diff --git a/frontend/src/assets/fonts/exo2-italic.woff2 b/frontend/src/assets/fonts/exo2-italic.woff2
new file mode 100644
index 0000000..6e80ca8
Binary files /dev/null and b/frontend/src/assets/fonts/exo2-italic.woff2 differ
diff --git a/frontend/src/assets/fonts/exo2.woff2 b/frontend/src/assets/fonts/exo2.woff2
new file mode 100644
index 0000000..45b55b2
Binary files /dev/null and b/frontend/src/assets/fonts/exo2.woff2 differ
diff --git a/frontend/src/assets/fonts/fonts.css b/frontend/src/assets/fonts/fonts.css
index df19ce0..485688a 100644
--- a/frontend/src/assets/fonts/fonts.css
+++ b/frontend/src/assets/fonts/fonts.css
@@ -14,3 +14,7 @@
 @font-face { font-family: 'Source Serif 4'; font-weight: 200 900; font-style: normal; font-display: swap; src: url('sourceserif4.woff2') format('woff2'); }
 @font-face { font-family: 'Source Serif 4'; font-weight: 200 900; font-style: italic; font-display: swap; src: url('sourceserif4-italic.woff2') format('woff2'); }
 @font-face { font-family: 'Fira Code'; font-weight: 300 700; font-style: normal; font-display: swap; src: url('firacode.woff2') format('woff2'); }
+@font-face { font-family: 'Cause'; font-weight: 100 900; font-style: normal; font-display: swap; src: url('cause.woff2') format('woff2'); }
+@font-face { font-family: 'Exo 2'; font-weight: 100 900; font-style: normal; font-display: swap; src: url('exo2.woff2') format('woff2'); }
+@font-face { font-family: 'Exo 2'; font-weight: 100 900; font-style: italic; font-display: swap; src: url('exo2-italic.woff2') format('woff2'); }
+@font-face { font-family: 'UnifrakturMaguntia'; font-weight: 400; font-style: normal; font-display: swap; src: url('unifrakturmaguntia.woff2') format('woff2'); }
diff --git a/frontend/src/assets/fonts/unifrakturmaguntia-OFL.txt b/frontend/src/assets/fonts/unifrakturmaguntia-OFL.txt
new file mode 100644
index 0000000..2794d29
--- /dev/null
+++ b/frontend/src/assets/fonts/unifrakturmaguntia-OFL.txt
@@ -0,0 +1,94 @@
+Copyright (c) 2010, j. 'mach' wust, with Reserved Font Name UnifrakturMaguntia.
+Copyright (c) 2009, Peter Wiegel.
+
+This Font Software is licensed under the SIL Open Font License, Version 1.1.
+This license is copied below, and is also available with a FAQ at:
+http://scripts.sil.org/OFL
+
+
+-----------------------------------------------------------
+SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
+-----------------------------------------------------------
+
+PREAMBLE
+The goals of the Open Font License (OFL) are to stimulate worldwide
+development of collaborative font projects, to support the font creation
+efforts of academic and linguistic communities, and to provide a free and
+open framework in which fonts may be shared and improved in partnership
+with others.
+
+The OFL allows the licensed fonts to be used, studied, modified and
+redistributed freely as long as they are not sold by themselves. The
+fonts, including any derivative works, can be bundled, embedded, 
+redistributed and/or sold with any software provided that any reserved
+names are not used by derivative works. The fonts and derivatives,
+however, cannot be released under any other type of license. The
+requirement for fonts to remain under this license does not apply
+to any document created using the fonts or their derivatives.
+
+DEFINITIONS
+"Font Software" refers to the set of files released by the Copyright
+Holder(s) under this license and clearly marked as such. This may
+include source files, build scripts and documentation.
+
+"Reserved Font Name" refers to any names specified as such after the
+copyright statement(s).
+
+"Original Version" refers to the collection of Font Software components as
+distributed by the Copyright Holder(s).
+
+"Modified Version" refers to any derivative made by adding to, deleting,
+or substituting -- in part or in whole -- any of the components of the
+Original Version, by changing formats or by porting the Font Software to a
+new environment.
+
+"Author" refers to any designer, engineer, programmer, technical
+writer or other person who contributed to the Font Software.
+
+PERMISSION & CONDITIONS
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of the Font Software, to use, study, copy, merge, embed, modify,
+redistribute, and sell modified and unmodified copies of the Font
+Software, subject to the following conditions:
+
+1) Neither the Font Software nor any of its individual components,
+in Original or Modified Versions, may be sold by itself.
+
+2) Original or Modified Versions of the Font Software may be bundled,
+redistributed and/or sold with any software, provided that each copy
+contains the above copyright notice and this license. These can be
+included either as stand-alone text files, human-readable headers or
+in the appropriate machine-readable metadata fields within text or
+binary files as long as those fields can be easily viewed by the user.
+
+3) No Modified Version of the Font Software may use the Reserved Font
+Name(s) unless explicit written permission is granted by the corresponding
+Copyright Holder. This restriction only applies to the primary font name as
+presented to the users.
+
+4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
+Software shall not be used to promote, endorse or advertise any
+Modified Version, except to acknowledge the contribution(s) of the
+Copyright Holder(s) and the Author(s) or with their explicit written
+permission.
+
+5) The Font Software, modified or unmodified, in part or in whole,
+must be distributed entirely under this license, and must not be
+distributed under any other license. The requirement for fonts to
+remain under this license does not apply to any document created
+using the Font Software.
+
+TERMINATION
+This license becomes null and void if any of the above conditions are
+not met.
+
+DISCLAIMER
+THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
+COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
+OTHER DEALINGS IN THE FONT SOFTWARE.
diff --git a/frontend/src/assets/fonts/unifrakturmaguntia.woff2 b/frontend/src/assets/fonts/unifrakturmaguntia.woff2
new file mode 100644
index 0000000..7f50af3
Binary files /dev/null and b/frontend/src/assets/fonts/unifrakturmaguntia.woff2 differ
diff --git a/frontend/src/assets/pagerite.css b/frontend/src/assets/pagerite.css
index a3a06d4..2a04187 100644
--- a/frontend/src/assets/pagerite.css
+++ b/frontend/src/assets/pagerite.css
@@ -40,14 +40,17 @@
   /* One variable per available font family (faces in fonts/fonts.css);
      everything else references these, so font stacks live here only. */
   --font-source-sans: "Source Sans 3", system-ui, sans-serif;
-  --font-source-serif: "Source Serif 4", Georgia, serif;
-  --font-fraunces: "Fraunces", Georgia, serif;
-  --font-literata: "Literata", Georgia, serif;
-  --font-playfair: "Playfair Display", Georgia, serif;
-  --font-cormorant: "Cormorant", Georgia, serif;
+  --font-source-serif: "Source Serif 4", serif;
+  --font-fraunces: "Fraunces", serif;
+  --font-literata: "Literata", serif;
+  --font-playfair: "Playfair Display", serif;
+  --font-cormorant: "Cormorant", serif;
   --font-inter: "Inter", system-ui, sans-serif;
   --font-montserrat: "Montserrat", system-ui, sans-serif;
   --font-fira-code: "Fira Code", ui-monospace, monospace;
+  --font-cause: "Cause", system-ui, sans-serif;
+  --font-exo2: "Exo 2", system-ui, sans-serif;
+  --font-unifraktur: "UnifrakturMaguntia", "Playfair Display", serif;
   --font-body: var(--font-source-sans);
   --font-heading: var(--font-source-serif);
   /* The brand follows the heading font unless overridden separately. */
@@ -134,6 +137,9 @@ body {
   font-weight: 700;
   font-size: 2.4rem;
   text-decoration: none;
+  /* One line always: pagerite.js shrinks the font size to fit instead of
+     wrapping (the themed size is the maximum). */
+  white-space: nowrap;
   margin: auto 1.25rem 0;
   padding-top: 1.5rem;
   color: var(--text);
diff --git a/frontend/src/pagerite.js b/frontend/src/pagerite.js
index ed6ce05..fd65880 100644
--- a/frontend/src/pagerite.js
+++ b/frontend/src/pagerite.js
@@ -421,6 +421,32 @@
     toggleTask(checkbox, index);
   });
 
+  // --- Brand shrink-to-fit ------------------------------------------------
+  // The themed brand size is the maximum: when the text is long or the
+  // viewport narrow, reduce the font size so the brand always fits the
+  // banner on one line. Re-run on resize, webfont load, and brand text
+  // edits (the site editor previews them live).
+  const brand = document.getElementById("brand");
+  if (brand) {
+    const fit = () => {
+      brand.style.fontSize = ""; // restore the themed size
+      const avail = brand.clientWidth;
+      const need = brand.scrollWidth;
+      if (need > avail && need > 0) {
+        brand.style.fontSize =
+          `${parseFloat(getComputedStyle(brand).fontSize) * avail / need}px`;
+      }
+    };
+    new ResizeObserver(fit).observe(brand);
+    new MutationObserver(fit).observe(brand, {
+      childList: true,
+      characterData: true,
+      subtree: true,
+    });
+    document.fonts?.ready.then(fit);
+    fit();
+  }
+
   setupAuth();
   applyEffects();
 })();