.uc-wave-section {
  position: relative;
  overflow: hidden;
}

/* БЕЛАЯ ВОЛНА */
.uc-wave-section::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: clamp(80px, 10vw, 140px);
  background: #ffffff;
  clip-path: polygon(
    0% 55%,
    10% 65%,
    20% 55%,
    35% 70%,
    50% 55%,
    65% 75%,
    80% 60%,
    100% 70%,
    100% 100%,
    0% 100%
  );
  z-index: 5;
}