Revert "Revert "use image overlay to load video""

This reverts commit 67e46dbf6dc1828a16eea3207367e299182aa72d.
Revert "Revert "set text z-index""

This reverts commit 7e3985b6636389fa23245ba44c27e8f0ba3604cc.
start tubular only if not mobile
disable .index-image-overlay
use % for h1 padding
try 25%
try 20%
try 10%
use mobile check
update mobile check
try ipad support
swap video with 9min loop version