diff --git a/apps/website/astro.config.mjs b/apps/website/astro.config.mjs
index 5e746c928..c89e7d4cc 100644
--- a/apps/website/astro.config.mjs
+++ b/apps/website/astro.config.mjs
@@ -1,8 +1,21 @@
 // @ts-check
+import { readFileSync } from 'node:fs';
 import { defineConfig } from 'astro/config';
 import sitemap from '@astrojs/sitemap';
 import mdx from '@astrojs/mdx';
 
+/**
+ * Repository version for the download pages' offline fallback
+ * (`src/lib/downloads.ts`). Read from the workspace root through the file
+ * system and injected as a build-time constant: importing the root
+ * `package.json` from inside the project trips the Nx module-boundaries rule
+ * ("external resources cannot be imported using a relative path"), and a
+ * value fixed at build time is what the fallback needs anyway.
+ */
+const { version } = JSON.parse(
+  readFileSync(new URL('../../package.json', import.meta.url), 'utf8'),
+);
+
 // Tailwind (v3) is applied via apps/website/postcss.config.mjs — the
 // @astrojs/tailwind integration only supports Astro <= 5.
 // https://astro.build/config
@@ -11,4 +24,9 @@ export default defineConfig({
   base: '/iptvnator',
   outDir: '../../dist/apps/website',
   integrations: [sitemap(), mdx()],
+  vite: {
+    define: {
+      __IPTVNATOR_VERSION__: JSON.stringify(version),
+    },
+  },
 });
diff --git a/apps/website/src/env.d.ts b/apps/website/src/env.d.ts
new file mode 100644
index 000000000..ee4d25b10
--- /dev/null
+++ b/apps/website/src/env.d.ts
@@ -0,0 +1,8 @@
+/// <reference types="astro/client" />
+
+/**
+ * Repository version from the workspace root `package.json`, injected at
+ * build time by `astro.config.mjs` through Vite `define`. Used by the download
+ * pages' offline fallback (`src/lib/downloads.ts`).
+ */
+declare const __IPTVNATOR_VERSION__: string;
diff --git a/apps/website/src/lib/downloads.ts b/apps/website/src/lib/downloads.ts
index d3607da59..09997587b 100644
--- a/apps/website/src/lib/downloads.ts
+++ b/apps/website/src/lib/downloads.ts
@@ -1,4 +1,3 @@
-import rootPackage from '../../../../package.json';
 import type { DownloadPlatform } from './platforms';
 
 /**
@@ -9,9 +8,13 @@ import type { DownloadPlatform } from './platforms';
  * exists, and so file sizes and the publish date can be shown. When the API
  * is unreachable (offline build, rate limit, `WEBSITE_SKIP_RELEASE_FETCH=1`)
  * the pages fall back to the repository version from the root `package.json`
+ * — injected as `__IPTVNATOR_VERSION__` by `astro.config.mjs`, since a
+ * relative import of the root manifest violates the Nx module boundaries —
  * and the known asset naming pattern from `electron-builder.json`.
  */
 
+const FALLBACK_VERSION = __IPTVNATOR_VERSION__;
+
 export const GITHUB_REPO = '4gray/iptvnator';
 export const REPO_URL = `https://github.com/${GITHUB_REPO}`;
 export const RELEASES_URL = `${REPO_URL}/releases`;
@@ -304,7 +307,7 @@ function normalizeAsset(value: unknown): ReleaseAsset[] {
 }
 
 function fallbackRelease(): ResolvedRelease {
-  const version = rootPackage.version;
+  const version = FALLBACK_VERSION;
   const tag = `v${version}`;
   const assets = Object.values(DOWNLOAD_OPTIONS)
     .flat()
@@ -323,5 +326,5 @@ function fallbackRelease(): ResolvedRelease {
 }
 
 function warnFallback(reason: string): void {
-  console.warn(`[website] Latest release lookup failed (${reason}); using package.json version ${rootPackage.version}.`);
+  console.warn(`[website] Latest release lookup failed (${reason}); using package.json version ${FALLBACK_VERSION}.`);
 }