diff --git a/presentation/deck/deck.css b/presentation/deck/deck.css
index 01deca93..d4b505a6 100644
--- a/presentation/deck/deck.css
+++ b/presentation/deck/deck.css
@@ -108,10 +108,12 @@
border-radius: 9999px; background: #fff; border: 1.5px solid var(--bordeaux); }
.arit .brain-ai svg { width: 24px; height: 24px; color: var(--bordeaux); }
.arit.problem .stage span.brain-ai { display: inline-flex; margin: 3px auto 0; }
-.arit.problem .midrow { display: flex; gap: 0; margin-top: 8px; align-items: flex-start; }
-.arit.problem .concepts { flex: 1; min-width: 0; }
+.arit.problem .midrow { display: flex; gap: 0; margin-top: 8px; align-items: stretch; }
+.arit.problem .concepts { flex: 1; min-width: 0; display: flex; flex-direction: column; }
+.arit.problem .concepts .citem { flex: 1; }
.arit .concepts .lbl, .arit .rail .lbl { display: block; font: 700 10px/1 var(--mono); letter-spacing: .14em;
text-transform: uppercase; color: var(--bordeaux); margin: 0 0 5px; }
+.arit .rail .lbl { padding-left: 16px; }
.arit .citem { display: flex; gap: 12px; align-items: baseline; padding: 5px 0; border-bottom: 1px solid var(--line); }
.arit .citem:last-child { border-bottom: none; }
.arit .citem .n { font: 700 11px/1 var(--mono); color: var(--bordeaux); }
diff --git a/presentation/deck/index.html b/presentation/deck/index.html
index ddc49200..cd2a54f9 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
-
+