Add large desktop breakpoint to scale up hero text on high-res viewports

Author: AdamGohs

src/css/responsive.css

@@ -178,6 +178,25 @@ header.gw-sticky span.gw-flex-row-reverse {
   }
 }
 
+/* ── Large desktop: scale up hero text for high-res viewports ──
+   Targets monitors like 2560×1440 at 125% (2048×1152 CSS) where the
+   default gw-text-4xl (36px) feels undersized. Placed after the scaled
+   laptop rule so it wins by cascade on wide viewports. */
+@media (min-width: 1400px) {
+  .gw-relative .gw-text-4xl {
+    font-size: 3rem !important;
+    line-height: 1.3 !important;
+  }
+
+  .gw-relative .gw-text-xl {
+    font-size: 1.5rem !important;
+  }
+
+  .gw-relative .gw-pb-8 {
+    padding-bottom: 1.75rem !important;
+  }
+}
+
 /* ── Hamburger menu: soften nav text from stark white to match site ──
    Groundwork hardcodes gw-text-white (#fff) on mobile menu items.
    Override to the site's standard light text tone. */