diff --git a/README.md b/README.md
index f558c5d..e7ff269 100644
--- a/README.md
+++ b/README.md
@@ -66,7 +66,7 @@ GenieACS   Twilio     Mailjet   Stripe   Traccar
 | n8n | n8n.gigafibre.ca | Node.js | Workflow automation (campaigns, SMS, email) |
 | Traefik | — | Go | Reverse proxy, TLS, forwardAuth middleware |
 | Website | www.gigafibre.ca | React, Vite, Tailwind | Marketing site + address API |
-| DocuSeal | docs.gigafibre.ca | Ruby on Rails | Contract e-signature |
+| DocuSeal | sign.gigafibre.ca | Ruby on Rails | Contract e-signature |
 | GenieACS | (external) | Node.js, MongoDB | TR-069 ACS for ONT/router fleet |
 | Traccar | (external) | Java | GPS tracking for techs |
 
diff --git a/docs/README.md b/docs/README.md
index 4cf2fb8..eac2ca2 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -126,7 +126,7 @@ edit these unless you're adding a new endpoint.
 |---|---|---|---|
 | `services/targo-hub/` | `msg.gigafibre.ca:3300` | **API gateway.** Vision (Gemini), magic-link JWT, Twilio SMS, SSE fanout, Stripe webhooks, ACS proxy, Legacy-DB read proxy, tech-mobile SSR | [overview.md §3](architecture/overview.md) · [vision-ocr.md](features/vision-ocr.md) · [customer-portal.md](features/customer-portal.md) · [tech-mobile.md](features/tech-mobile.md) · [billing-payments.md](features/billing-payments.md) |
 | `services/modem-bridge/` | `:3301` (internal) | Playwright + Chromium wrapper that logs into TP-Link XX230v modems and reads encrypted TR-181 data | [cpe-management.md](features/cpe-management.md) |
-| `services/docuseal/` | `docs.gigafibre.ca:3000` | Contract signing for commercial quotes + residential service agreements | [flow-editor.md §5](features/flow-editor.md) (briefly) |
+| `services/docuseal/` | `sign.gigafibre.ca:3000` | Contract signing for commercial quotes + residential service agreements | [flow-editor.md §5](features/flow-editor.md) (briefly) |
 | `services/legacy-db/` | `:3305` (internal) | Read-only proxy over the retired MariaDB for lookups that haven't migrated | [architecture/overview.md](architecture/overview.md) |
 
 **ERPNext** (`erp.gigafibre.ca`) is not under `services/` — it's a standard
diff --git a/docs/architecture/overview.md b/docs/architecture/overview.md
index d5700ab..1f2a1d8 100644
--- a/docs/architecture/overview.md
+++ b/docs/architecture/overview.md
@@ -55,7 +55,7 @@ Internet
   ├─ Dispatch redirect (dispatch.gigafibre.ca) → 301 → /ops/#/dispatch (former dispatch-app, decommissioned)
   │
   ├─ targo-hub (msg.gigafibre.ca)     → Node 20, /opt/targo-hub/
-  ├─ DocuSeal (docs.gigafibre.ca)     → Contract e-signature
+  ├─ DocuSeal (sign.gigafibre.ca)     → Contract e-signature
   ├─ traccar-proxy                    → nginx relay for Traccar UI
   │
   └─ Marketing site (www.gigafibre.ca) → React/Vite/Tailwind