diff --git a/README.md b/README.md
index 6f89ce7..d5f2f40 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 Public marketing + documentation website for [Gameplane](https://github.com/ValgulNecron/Gameplane) — a Kubernetes-native game server control panel.
 
-Live site: **https://valgulnecron.github.io/gameplane-website/**
+Live site: **https://gameplane.net/**
 
 Built with [Astro](https://astro.build), Tailwind CSS 4, and self-hosted JetBrains Mono / Geist fonts. Fully static — no client framework.
 
@@ -23,7 +23,7 @@ This repo is mounted as the `website/` git submodule of the main [Gameplane](htt
 
 Pushes to `main` deploy to GitHub Pages via `.github/workflows/deploy.yaml`. Pull requests are gated by `.github/workflows/ci.yaml` (lint, type-check, build).
 
-The site is served under the `/gameplane-website` base path (GitHub Pages project site). All internal links go through `withBase()` from `src/lib/url.ts` — never hardcode root-relative hrefs.
+The site is served from the root of the custom domain `gameplane.net` (`CUSTOM_DOMAIN` in `src/config.ts`, `public/CNAME`). All internal links go through `withBase()` from `src/lib/url.ts` — never hardcode root-relative hrefs, so unsetting `CUSTOM_DOMAIN` (base path `/gameplane-website`) keeps working.
 
 ### Switching to a custom domain
 
diff --git a/public/CNAME b/public/CNAME
new file mode 100644
index 0000000..55729c6
--- /dev/null
+++ b/public/CNAME
@@ -0,0 +1 @@
+gameplane.net
diff --git a/public/robots.txt b/public/robots.txt
index 550f9df..543ad72 100644
--- a/public/robots.txt
+++ b/public/robots.txt
@@ -1,4 +1,4 @@
 User-agent: *
 Allow: /
 
-Sitemap: https://valgulnecron.github.io/gameplane-website/sitemap-index.xml
+Sitemap: https://gameplane.net/sitemap-index.xml
diff --git a/src/config.ts b/src/config.ts
index 79be4e1..b768629 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -1,10 +1,9 @@
 // Deployment origin + base path for the site.
 //
-// The site currently deploys to GitHub Pages as a project page, which serves
-// it under /gameplane-website. When a custom domain exists, set CUSTOM_DOMAIN
-// (e.g. "https://gameplane.dev") — that is the only line that changes; also
-// add a public/CNAME file and flip the Pages settings.
-const CUSTOM_DOMAIN: string | undefined = undefined;
+// The site deploys to GitHub Pages under the custom domain gameplane.net
+// (public/CNAME, Pages settings), so it is served from the root. Unset
+// CUSTOM_DOMAIN to go back to the project-page path /gameplane-website.
+const CUSTOM_DOMAIN: string | undefined = "https://gameplane.net";
 
 export const SITE = CUSTOM_DOMAIN ?? "https://valgulnecron.github.io";
 export const BASE = CUSTOM_DOMAIN ? "/" : "/gameplane-website";