fix: pin dev blog card like count to card bottom

Card like row followed the excerpt, so hearts sat at different heights
across a grid row. Make the card and its body flex columns and give the
like row margin-top: auto.

Closes #43

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

scss/westgate/_pages.scss

@@ -89,7 +89,10 @@
 }
 
 .sow-card {
-	display: block;
+	// Column flex so the body can stretch and pin the like count to the card
+	// bottom, keeping hearts on one line across a grid row.
+	display: flex;
+	flex-direction: column;
 	background: var(--wg-velvet-panel);
 	border: 1px solid var(--wg-border);
 	border-radius: 8px;
@@ -138,6 +141,9 @@ a.sow-card:hover {
 }
 
 .sow-card-body {
+	display: flex;
+	flex: 1;
+	flex-direction: column;
 	padding: var(--wg-space-md);
 
 	h3 {
@@ -924,7 +930,8 @@ a.sow-card:hover {
 }
 
 .sow-card-likes {
-	margin-top: var(--wg-space-xs);
+	margin-top: auto;
+	padding-top: var(--wg-space-xs);
 	text-align: right;
 	font-size: 0.875rem;
 	color: var(--wg-text-muted);