/* мягкий пастельный фон под вашу палитру на блок 1 */
.uc-gradient-bg{
  background:
    radial-gradient(900px 500px at 15% 20%, rgba(37, 99, 235, .16) 0%, rgba(37, 99, 235, 0) 60%),
    radial-gradient(800px 450px at 75% 55%, rgba(249, 115, 22, .14) 0%, rgba(249, 115, 22, 0) 55%),
    radial-gradient(700px 420px at 55% 85%, rgba(37, 99, 235, .10) 0%, rgba(37, 99, 235, 0) 60%),
    linear-gradient(180deg, #FFFFFF 0%, #F3F6FF 100%);
  
}