diff --git a/Report/images/fig_03_navigation_hub.png b/Report/images/fig_03_navigation_hub.png
index 5901e16..d2fc0e8 100644
Binary files a/Report/images/fig_03_navigation_hub.png and b/Report/images/fig_03_navigation_hub.png differ
diff --git a/Report/images/fig_04_domain_class.png b/Report/images/fig_04_domain_class.png
index 3abad9a..57717dd 100644
Binary files a/Report/images/fig_04_domain_class.png and b/Report/images/fig_04_domain_class.png differ
diff --git a/Report/images/fig_15_bpmn_vault.png b/Report/images/fig_15_bpmn_vault.png
index 7b27d66..652dda8 100644
Binary files a/Report/images/fig_15_bpmn_vault.png and b/Report/images/fig_15_bpmn_vault.png differ
diff --git a/Report/images/fig_16_dfd_level0.png b/Report/images/fig_16_dfd_level0.png
index 3e0b0d0..b98ce72 100644
Binary files a/Report/images/fig_16_dfd_level0.png and b/Report/images/fig_16_dfd_level0.png differ
diff --git a/Report/includes/common.typ b/Report/includes/common.typ
index c117d30..34a684a 100644
--- a/Report/includes/common.typ
+++ b/Report/includes/common.typ
@@ -201,7 +201,11 @@
 
 #let pz-fig(path, caption, lbl) = [
   #figure(
-    image("../images/" + path, width: 100%),
+    image(
+      "../images/" + path,
+      width: 100%,
+      fit: "contain",
+    ),
     caption: caption,
   )
   #label(lbl)
diff --git a/Report/puml/fig_03_navigation_hub.puml b/Report/puml/fig_03_navigation_hub.puml
index 171904e..d213d73 100644
--- a/Report/puml/fig_03_navigation_hub.puml
+++ b/Report/puml/fig_03_navigation_hub.puml
@@ -1,5 +1,5 @@
 @startuml fig_03_navigation_hub
-scale 3
+scale 2
 title
 Wallenc — навигация от главного экрана
 и связь с фоновой синхронизацией (проект)
diff --git a/Report/puml/fig_04_domain_class.puml b/Report/puml/fig_04_domain_class.puml
index 4512922..30485cb 100644
--- a/Report/puml/fig_04_domain_class.puml
+++ b/Report/puml/fig_04_domain_class.puml
@@ -1,9 +1,12 @@
 @startuml fig_04_domain_class
-scale 2
+scale 1.15
 skinparam shadowing false
-skinparam classFontSize 11
+skinparam classFontSize 10
+skinparam packageStyle rectangle
+skinparam nodesep 12
+skinparam ranksep 18
 
-' PNG (лимит растра по умолчанию 4096): PLANTUML_LIMIT_SIZE=8192 java -Xmx2g -jar plantuml.jar -charset UTF-8 -tpng …
+' render_puml.sh: PLANTUML_LIMIT_SIZE=16384
 
 package usecases {
     class ManageStoragesEncryptionUseCase {
diff --git a/Report/puml/fig_15_bpmn_vault.puml b/Report/puml/fig_15_bpmn_vault.puml
index 44f95a1..fda1ae1 100644
--- a/Report/puml/fig_15_bpmn_vault.puml
+++ b/Report/puml/fig_15_bpmn_vault.puml
@@ -1,5 +1,5 @@
 @startuml fig_15_bpmn_vault
-scale 3
+scale 2
 title BPMN: жизненный цикл vault
 skinparam defaultFontName "DejaVu Sans"
 skinparam activity {
diff --git a/Report/puml/fig_16_dfd_level0.puml b/Report/puml/fig_16_dfd_level0.puml
index 7f234a8..4ad09a0 100644
--- a/Report/puml/fig_16_dfd_level0.puml
+++ b/Report/puml/fig_16_dfd_level0.puml
@@ -1,5 +1,5 @@
 @startuml fig_16_dfd_level0
-scale 3
+scale 2
 title DFD уровень 0: Wallenc
 skinparam defaultFontName "DejaVu Sans"
 
diff --git a/Report/scripts/render_puml.sh b/Report/scripts/render_puml.sh
index 57752ae..bc07c22 100755
--- a/Report/scripts/render_puml.sh
+++ b/Report/scripts/render_puml.sh
@@ -33,8 +33,12 @@ if ((${#PUML_FILES[@]} == 0)); then
   exit 1
 fi
 
-export PLANTUML_LIMIT_SIZE=8192
-"$JAVA_BIN" -Djava.awt.headless=true -jar "$JAR" \
+# Лимит растра PlantUML (по умолчанию 4096); fig_04_domain_class упирался в 8192.
+export PLANTUML_LIMIT_SIZE="${PLANTUML_LIMIT_SIZE:-16384}"
+"$JAVA_BIN" -Djava.awt.headless=true \
+  -DPLANTUML_LIMIT_SIZE="$PLANTUML_LIMIT_SIZE" \
+  -Xmx3g \
+  -jar "$JAR" \
   -charset UTF-8 -tpng -o "$IMG_DIR" "${PUML_FILES[@]}"
 
 echo "Done. $(ls -1 "$IMG_DIR"/fig_*.png 2>/dev/null | wc -l) PNG in images/"