.section {
  position: relative;
}

.section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-soft), transparent);
}

.section:nth-of-type(odd) .feature-card {
  background: var(--surface-0);
}

.section:nth-of-type(even) .feature-card {
  background: var(--surface-1);
}