diff --git a/presentation/deck/deck.css b/presentation/deck/deck.css
index d4b505a6..63da2a6a 100644
--- a/presentation/deck/deck.css
+++ b/presentation/deck/deck.css
@@ -347,7 +347,11 @@ button.brain-btn:hover, button.brain-btn:focus-visible { transform: scale(1.18);
.arit.flow-slide .kicker { margin-bottom: 10px; }
.arit.flow-slide h2 { margin-bottom: 6px; }
.arit.flow-slide .lead { margin-top: 6px; font-size: 15px; }
-.arit.flow-slide .flow { margin-top: 14px; }
+.arit.flow-slide .flow { margin-top: 10px; }
+.arit.flow-slide .zone { padding: 26px 14px 12px; }
+.arit.flow-slide .fbox { padding: 8px 10px; }
+.arit.flow-slide .fbox.end { padding: 12px 10px; }
+.arit.flow-slide .fcol { gap: 6px; }
.arit.flow-slide .pillars { padding-top: 8px; }
/* popup: lead + list (missing-pieces popups) */
diff --git a/presentation/deck/index.html b/presentation/deck/index.html
index cd2a54f9..68a572e6 100644
--- a/presentation/deck/index.html
+++ b/presentation/deck/index.html
@@ -5,7 +5,7 @@
AritmoLab — Role of AI in the Analysis of Unstructured Clinical Databases
-
+