fix(ui): global modal scroll locks and ci branch db seeding

components/BrochureModal.tsx

@@ -57,10 +57,12 @@ export default function BrochureModal({ isOpen, onClose }: BrochureModalProps) {
 
     document.addEventListener('keydown', handleKeyDown);
     // Strict overflow lock on mobile as well
+    document.documentElement.style.setProperty('overflow', 'hidden', 'important');
     document.body.style.setProperty('overflow', 'hidden', 'important');
 
     return () => {
       document.removeEventListener('keydown', handleKeyDown);
+      document.documentElement.style.overflow = '';
       document.body.style.overflow = '';
     };
   }, [isOpen, onClose]);