diff --git a/tools/av-generate-home.php b/tools/av-generate-home.php
index 81ba111..c0d6cb2 100644
--- a/tools/av-generate-home.php
+++ b/tools/av-generate-home.php
@@ -263,17 +263,19 @@ function av_build_home_video_hero() {
 
     $els = [];
 
-    // SECTION — full bleed, large vertical padding, video bg or navy
+    // SECTION — full-bleed, 100vh tall, content vertically centered.
+    // Using min-height (not fixed height) so content can still extend if needed.
+    // 100dvh fallback handles mobile address bar collapse correctly (newer browsers).
     $els[] = [
         'id' => $sid, 'name' => 'section', 'parent' => 0, 'children' => [$oct],
         'settings' => [
-            '_padding'                  => av_sp('9rem', '0', '8rem', '0'),
-            '_padding:tablet_portrait'  => av_sp('7rem', '0', '6rem', '0'),
-            '_padding:mobile_landscape' => av_sp('5rem', '0', '4rem', '0'),
-            '_padding:mobile_portrait'  => av_sp('4rem', '0', '3.5rem', '0'),
-            '_background' => $section_background,
-            '_position'   => 'relative',
-            '_overflow'   => 'hidden',
+            '_padding'      => av_sp('2rem', '0', '2rem', '0'),  // breathing room at top/bottom
+            '_heightMin'    => '100vh',                          // full viewport height
+            '_justifyContent' => 'center',                       // vertical centering (flex-column)
+            '_background'   => $section_background,
+            '_position'     => 'relative',
+            '_overflow'     => 'hidden',
+            '_cssCustom'    => '%root% { min-height: 100vh; min-height: 100dvh; }',
         ],
     ];