diff --git a/src/system-spacing.css b/src/system-spacing.css
index bd346b7..f1cdadb 100644
--- a/src/system-spacing.css
+++ b/src/system-spacing.css
@@ -33,10 +33,10 @@
 		--system-spacing-element: var(--system-spacing-element-block) var(--system-spacing-element-inline);
 
 		/* ELEMENTS (Flow: inline / block) */
-		--_interactive-block-size: calc(1em - 1cap);
-		--_interactive-inline-size: calc(1em - 1ch);
-		--system-spacing-interactive-block: calc(var(--system-spacing-element-block) * 1.5);
-		--system-spacing-interactive-inline: calc(var(--system-spacing-element-inline) * 2.75);
+		--_interactive-block-size: calc(var(--system-spacing-element-block) * 1.5);
+		--_interactive-inline-size: calc(var(--system-spacing-element-inline) * 2.75);
+		--system-spacing-interactive-block: 0.8ex;
+		--system-spacing-interactive-inline: 1.5ch;
 		--system-spacing-interactive: var(--system-spacing-interactive-block) var(--system-spacing-interactive-inline);
 	}
 }