diff --git a/scripts/sync-default-configs.mjs b/scripts/sync-default-configs.mjs
index 7f27680..4249e7e 100755
--- a/scripts/sync-default-configs.mjs
+++ b/scripts/sync-default-configs.mjs
@@ -23,7 +23,6 @@
  * top level and will fail to parse the page.
  */
 
-import { execSync } from 'node:child_process';
 import { existsSync, readFileSync, writeFileSync } from 'node:fs';
 import { homedir } from 'node:os';
 import { dirname, join, resolve } from 'node:path';
diff --git a/snippets/ecosystem-contracts.jsx b/snippets/ecosystem-contracts.jsx
index 8459dad..3a4ed73 100644
--- a/snippets/ecosystem-contracts.jsx
+++ b/snippets/ecosystem-contracts.jsx
@@ -685,11 +685,6 @@ export const EcosystemContracts = () => {
 	}, [pendingScrollId]);
 
 	// --- Theme-aware brand colors (replace former sei-* Tailwind classes) ---
-	// Light/dark text + background for the SeiScan link button.
-	const seiScanStyle = isDark
-		? { color: 'var(--sei-maroon-25)', backgroundColor: 'rgba(96, 0, 20, 0.2)' }
-		: { color: 'var(--sei-maroon-100)', backgroundColor: 'var(--sei-grey-25)' };
-
 	const focusRingColor = 'var(--sei-maroon-100)';
 
 	// Desktop rows use a div-based grid (not a <table>): Mintlify maps MDX
diff --git a/style.css b/style.css
index 0cf7474..a388534 100644
--- a/style.css
+++ b/style.css
@@ -1216,38 +1216,6 @@ figure {
   --color-accent: var(--sei-gold-25);
 }
 
-/* --------------------------------------------------------------------------
-   Utilities for custom MDX (if authors want a Sei-branded eyebrow or square)
-   -------------------------------------------------------------------------- */
-
-.sei-icon-square {
-  width: 20px;
-  height: 20px;
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  background: var(--sei-maroon-100);
-  color: var(--sei-white);
-  border-radius: var(--sei-radius-sm);
-  flex-shrink: 0;
-}
-
-.sei-icon-square.gold {
-  background: var(--sei-gold-100);
-}
-
-.sei-meta {
-  font-family: var(--sei-font-mono);
-  text-transform: uppercase;
-  font-size: 11px;
-  letter-spacing: 0.04em;
-  color: var(--sei-gold-100);
-}
-
-.dark .sei-meta {
-  color: var(--sei-gold-25);
-}
-
 /* --------------------------------------------------------------------------
    Widget iframes — let height be content-driven, not 16/9 cinematic crop
    --------------------------------------------------------------------------