diff --git a/package.json b/package.json
index be3b7f3f4..38d01b5ac 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,8 @@
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-icons": "^4.12.0",
-    "tailwind-merge": "^2.1.0"
+    "tailwind-merge": "^2.1.0",
+    "zod": "^3.22.4"
   },
   "devDependencies": {
     "@commitlint/cli": "^16.3.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 2630069d4..1018744cb 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -26,6 +26,9 @@ dependencies:
   tailwind-merge:
     specifier: ^2.1.0
     version: 2.2.1
+  zod:
+    specifier: ^3.22.4
+    version: 3.22.4
 
 devDependencies:
   '@commitlint/cli':
@@ -7890,3 +7893,7 @@ packages:
     resolution: {integrity: sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==}
     engines: {node: '>=10'}
     dev: true
+
+  /zod@3.22.4:
+    resolution: {integrity: sha512-iC+8Io04lddc+mVqQ9AZ7OQ2MrUKGN+oIQyq1vemgt46jwCwLfhq7/pwnBnNXXXZb8VTVLKwp9EDkx+ryxIWmg==}
+    dev: false
diff --git a/src/app/page.tsx b/src/app/page.tsx
index 46c05602d..cf0ed16e8 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -2,6 +2,7 @@
 
 import Head from 'next/head';
 import * as React from 'react';
+import '@/lib/env';
 
 import ArrowLink from '@/components/links/ArrowLink';
 import ButtonLink from '@/components/links/ButtonLink';
diff --git a/src/lib/env.ts b/src/lib/env.ts
new file mode 100644
index 000000000..9f1a3e3f4
--- /dev/null
+++ b/src/lib/env.ts
@@ -0,0 +1,20 @@
+/* eslint-disable @typescript-eslint/no-namespace */
+/**
+ * Configuration for type-safe environment variables.
+ * Imported through src/app/page.tsx
+ * @see https://x.com/mattpocockuk/status/1760991147793449396
+ */
+import { z } from 'zod';
+
+const envVariables = z.object({
+  NEXT_PUBLIC_SHOW_LOGGER: z.enum(['true', 'false']).optional(),
+});
+
+envVariables.parse(process.env);
+
+declare global {
+  namespace NodeJS {
+    // eslint-disable-next-line @typescript-eslint/no-empty-interface
+    interface ProcessEnv extends z.infer<typeof envVariables> {}
+  }
+}