Replace battle maps 36 through 40 with hand-painted assets

docs/battle-map-terrain-atlas-pipeline.md

@@ -2,7 +2,7 @@
 
 ## Scope
 
-The first thirty-five campaign battles now use the same hand-painted tactical map pipeline. The renderer still reads the original scenario tile coordinates and battle logic; only the map texture asset changes from flat/vector map art to low-contrast raster terrain.
+The first forty campaign battles now use the same hand-painted tactical map pipeline. The renderer still reads the original scenario tile coordinates and battle logic; only the map texture asset changes from flat/vector map art to low-contrast raster terrain.
 
 ## Art Direction
 
@@ -59,6 +59,11 @@ python scripts/generate-handpaint-map-sample.py --map thirty-second --webp-quali
 python scripts/generate-handpaint-map-sample.py --map thirty-third --webp-quality 90
 python scripts/generate-handpaint-map-sample.py --map thirty-fourth --webp-quality 90
 python scripts/generate-handpaint-map-sample.py --map thirty-fifth --webp-quality 90
+python scripts/generate-handpaint-map-sample.py --map thirty-sixth --webp-quality 90
+python scripts/generate-handpaint-map-sample.py --map thirty-seventh --webp-quality 90
+python scripts/generate-handpaint-map-sample.py --map thirty-eighth --webp-quality 90
+python scripts/generate-handpaint-map-sample.py --map thirty-ninth --webp-quality 90
+python scripts/generate-handpaint-map-sample.py --map fortieth --webp-quality 90
 ```
 
 Comparison example:
@@ -104,6 +109,11 @@ python scripts/generate-handpaint-map-sample.py --map thirtieth --tile-size 192
 - `src/assets/images/battle/thirty-third-battle-map.webp`
 - `src/assets/images/battle/thirty-fourth-battle-map.webp`
 - `src/assets/images/battle/thirty-fifth-battle-map.webp`
+- `src/assets/images/battle/thirty-sixth-battle-map.webp`
+- `src/assets/images/battle/thirty-seventh-battle-map.webp`
+- `src/assets/images/battle/thirty-eighth-battle-map.webp`
+- `src/assets/images/battle/thirty-ninth-battle-map.webp`
+- `src/assets/images/battle/fortieth-battle-map.webp`
 
 ## QA Outputs
 
@@ -175,5 +185,15 @@ python scripts/generate-handpaint-map-sample.py --map thirtieth --tile-size 192
 - `docs/thirty-fourth-battle-map-handpaint-preview.png`
 - `docs/thirty-fifth-battle-map-handpaint-before-after.png`
 - `docs/thirty-fifth-battle-map-handpaint-preview.png`
+- `docs/thirty-sixth-battle-map-handpaint-before-after.png`
+- `docs/thirty-sixth-battle-map-handpaint-preview.png`
+- `docs/thirty-seventh-battle-map-handpaint-before-after.png`
+- `docs/thirty-seventh-battle-map-handpaint-preview.png`
+- `docs/thirty-eighth-battle-map-handpaint-before-after.png`
+- `docs/thirty-eighth-battle-map-handpaint-preview.png`
+- `docs/thirty-ninth-battle-map-handpaint-before-after.png`
+- `docs/thirty-ninth-battle-map-handpaint-preview.png`
+- `docs/fortieth-battle-map-handpaint-before-after.png`
+- `docs/fortieth-battle-map-handpaint-preview.png`
 
 Browser screenshots are saved per verification run after build/deploy.