Blurred brand-coloured gradient blobs drifting on closed sine paths, loop-exact at the last frame

This is the format it was composed for. Switch above to see it lay itself out for another — same animation, re-arranged for the frame.
No Tailwind, no CSS, no asset files. Inline styles only.
A soft gradient mesh background — four or five big blurred blobs in the brand colours drifting slowly behind everything, seamlessly looping, dim enough that a headline can sit on top of it and still be readable. Give me a knob for how strong it is.