:root {
  --action-diagnosis-start: #2d78d7;
  --action-diagnosis-mid: #347bd5;
  --action-diagnosis-end: #1254ad;
  --action-line-start: #36b62f;
  --action-line-mid: #42c63a;
  --action-line-end: #22a62d;
  --action-application-start: #e53b47;
  --action-application-mid: #f1404b;
  --action-application-end: #c82e39;
  --action-menu-start: #123f78;
  --action-menu-mid: #0d3568;
  --action-menu-end: #08264f;
}

.header__top .menu-icon__btn-1 {
  background: linear-gradient(
    135deg,
    var(--action-diagnosis-start) 0%,
    var(--action-diagnosis-mid) 52%,
    var(--action-diagnosis-end) 100%
  );
}

.header__top .menu-icon__btn-line {
  background: linear-gradient(
    135deg,
    var(--action-line-start) 0%,
    var(--action-line-mid) 54%,
    var(--action-line-end) 100%
  );
}

.header__top .menu-icon__btn-application {
  background: linear-gradient(
    135deg,
    var(--action-application-start) 0%,
    var(--action-application-mid) 52%,
    var(--action-application-end) 100%
  );
}

.header__top .menu-icon__btn-menu {
  background: linear-gradient(
    135deg,
    var(--action-menu-start) 0%,
    var(--action-menu-mid) 52%,
    var(--action-menu-end) 100%
  );
}