diff --git a/deploy-citadel.sh b/deploy-citadel.sh
new file mode 100755
index 0000000..350e2c9
--- /dev/null
+++ b/deploy-citadel.sh
@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+HOST="${ELPRICE_DEPLOY_HOST:-citadel}"
+APP_DIR="${ELPRICE_DEPLOY_DIR:-/home/pmp/app/elprice}"
+IMAGE_NAME="${ELPRICE_IMAGE_NAME:-$(basename "$APP_DIR")-app:latest}"
+PLATFORM="${ELPRICE_PLATFORM:-}"
+FILES=(docker-compose.yml .env .token)
+
+if [[ -z "$PLATFORM" ]]; then
+  remote_arch="$(ssh "$HOST" uname -m)"
+  case "$remote_arch" in
+    x86_64|amd64) PLATFORM="linux/amd64" ;;
+    aarch64|arm64) PLATFORM="linux/arm64" ;;
+    *)
+      echo "Unsupported target architecture: $remote_arch" >&2
+      echo "Set ELPRICE_PLATFORM manually, e.g. ELPRICE_PLATFORM=linux/amd64" >&2
+      exit 1
+      ;;
+  esac
+fi
+
+for file in "${FILES[@]}"; do
+  if [[ ! -f "$file" ]]; then
+    echo "Missing required file: $file" >&2
+    exit 1
+  fi
+done
+
+echo "Building $IMAGE_NAME locally for $PLATFORM..."
+docker build --platform "$PLATFORM" -t "$IMAGE_NAME" .
+
+echo "Preparing $APP_DIR on $HOST..."
+ssh "$HOST" "mkdir -p '$APP_DIR'"
+
+echo "Copying docker-compose.yml, .env, and .token to $HOST:$APP_DIR..."
+scp "${FILES[@]}" "$HOST:$APP_DIR/"
+
+echo "Copying Docker image $IMAGE_NAME to $HOST..."
+docker save "$IMAGE_NAME" | ssh "$HOST" docker load
+
+echo "Starting docker compose on $HOST in $APP_DIR..."
+ssh "$HOST" "cd '$APP_DIR' && docker compose up -d --no-build"