diff --git a/CLAUDE.md b/CLAUDE.md
index d4d2ce8..d45829e 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -93,7 +93,7 @@ See `TODO.browser/00-overview.md` § Architecture for the full file tree.
 |---|---|---|
 | `edoxen/edoxen` | `~/src/edoxen/edoxen/` | Ruby gem — canonical YAML schemas (`schema/edoxen.yaml`, `schema/meeting.yaml`), CLI, fixtures in `spec/fixtures/`. **The browser's bundled schemas must be byte-equal to the gem's.** |
 | `edoxen/edoxen-js` | `~/src/edoxen/edoxen-js/` | TS monorepo — `@edoxen/edoxen` (loaders, transforms, validation, URN, i18n core, body registry), `@edoxen/astro` (integration primitives), `@edoxen/vue` (Vue adapter for existing consumers). |
-| `edoxen/edoxen.github.io` | `~/src/edoxen/edoxen.github.io/` | Docs site. The browser's About page links to `https://edoxen.github.io`. |
+| `edoxen/edoxen.github.io` | `~/src/edoxen/edoxen.github.io/` | Docs site, served at `https://www.edoxen.org/` (custom domain; `edoxen.github.io` 301-redirects to it). The browser's About page links to `https://www.edoxen.org/`. |
 | `isotc184sc4/resolutions` | `~/src/isotc184sc4/resolutions/` | **Canary** for migration (TODO 18). 86 decision fixtures in `plenary/*.yaml`. |
 | `oimlsmart/resolutions-data` | `~/src/oimlsmart/resolutions-data/` | **Richest feature set.** First-class `resolutions/`, `meetings/`, `agendas/`, `minutes/`. Bilingual EN/FR, multi-body. Migration target in TODO 19. |
 | `isotc154/www.isotc154.org` | `~/src/isotc154/www.isotc154.org/` | **Richest existing site (~20K LOC).** Source of `createCollection`, `useFilteredCollection`, `ScheduleCalendar`, `ReferenceDocuments`, `PrevNextNav`. tc154-specific UI stays in tc154. Migration target in TODO 20. |
@@ -166,7 +166,7 @@ non-negotiable.
 
 - **Established year is plain text.** No count-up animation, no
   `Intl.NumberFormat`.
-- **Edoxen link goes to `https://edoxen.github.io`.**
+- **Edoxen link goes to `https://www.edoxen.org`** (canonical custom domain; `edoxen.github.io` redirects to it).
 
 ## Verification gates (every TODO is "done" only when)
 
diff --git a/README.md b/README.md
index c374e2f..3abc0cb 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ pnpm dev
   canonical JSON Schemas.
 - [`edoxen/edoxen-js`](https://github.com/edoxen/edoxen-js) — TS data
   layer (`@edoxen/edoxen`, `@edoxen/astro`, `@edoxen/vue`).
-- [Docs](https://edoxen.github.io/) — format documentation.
+- [Docs](https://www.edoxen.org/) — format documentation.
 
 ## License
 
diff --git a/examples/minimal/e2e/smoke.spec.ts b/examples/minimal/e2e/smoke.spec.ts
index 4282fa7..642670e 100644
--- a/examples/minimal/e2e/smoke.spec.ts
+++ b/examples/minimal/e2e/smoke.spec.ts
@@ -9,7 +9,7 @@ test.describe('minimal example — smoke', () => {
   test('header carries the edoxen attribution link', async ({ page }) => {
     await page.goto('/')
     const footer = page.locator('footer.edoxen-footer')
-    await expect(footer.locator('a[href="https://edoxen.github.io"]')).toBeVisible()
+    await expect(footer.locator('a[href="https://www.edoxen.org"]')).toBeVisible()
   })
 
   test('decision list links to a decision detail page', async ({ page }) => {
diff --git a/packages/browser/src/astro/pages/[lang]/about.astro b/packages/browser/src/astro/pages/[lang]/about.astro
index d7a98c7..c4a52f9 100644
--- a/packages/browser/src/astro/pages/[lang]/about.astro
+++ b/packages/browser/src/astro/pages/[lang]/about.astro
@@ -155,7 +155,7 @@ const sampleHtml = escHtml(rawSample)
       <pre class="edoxen-code-block"><code set:html={sampleHtml} /></pre>
       <p>{tt('about.formatBody2')}</p>
       <p>
-        <a href="https://edoxen.github.io/" target="_blank" rel="noopener noreferrer">Learn more about Edoxen &rarr;</a>
+        <a href="https://www.edoxen.org/" target="_blank" rel="noopener noreferrer">Learn more about Edoxen &rarr;</a>
       </p>
     </section>
 
diff --git a/packages/browser/src/astro/pages/about.astro b/packages/browser/src/astro/pages/about.astro
index 8f1b743..290b879 100644
--- a/packages/browser/src/astro/pages/about.astro
+++ b/packages/browser/src/astro/pages/about.astro
@@ -149,7 +149,7 @@ const sampleHtml = escHtml(rawSample)
       <pre class="edoxen-code-block"><code set:html={sampleHtml} /></pre>
       <p>{tt('about.formatBody2')}</p>
       <p>
-        <a href="https://edoxen.github.io/" target="_blank" rel="noopener noreferrer">Learn more about Edoxen &rarr;</a>
+        <a href="https://www.edoxen.org/" target="_blank" rel="noopener noreferrer">Learn more about Edoxen &rarr;</a>
       </p>
     </section>