@media (max-width: 1399.98px) {
  :root {
    /* set rem = 9.5px */
    font-size: 9.5px;
  }
  section.chi-siamo .cerchio svg {
    width: 150%;
  }
}
@media (min-width: 1400px) and (min-height: 681px) {
  .cerchio svg,
  .circle-placeholder {
    max-width: 80vw;
  }
}

@media (min-width: 1400px) and (max-height: 680px) {
  .cerchio svg,
  .circle-placeholder {
    max-width: 70vw;
  }
}