Increase mobile brand subtitle gap

app/portfolio.css

@@ -744,7 +744,7 @@
       letter-spacing: 0.04em;
       line-height: 1.4;
       text-wrap: pretty;
-      margin-top: 0.45rem;
+      margin-top: 0.8rem;
     }
 
     .type-page-title {
@@ -817,7 +817,7 @@
       max-width: 100%;
       font-size: 10.5px;
       line-height: 1.45;
-      margin-top: 0.55rem;
+      margin-top: 0.9rem;
     }
 
     .type-hero-title {