.support-app {
  background: #ffffff;
  padding: 0 0 24px;
  flex: 1 0 auto;
}

.support-app__inner {
  max-width: 1366px;
  margin: 0 auto;
  padding: 0 24px;
}

.support-app__stage {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  background: #ffffff;
  padding: 18px 0 0;
}

.support-app__breadcrumb {
  margin: 0 0 18px;
  color: #333;
  font-size: 1rem;
  line-height: 1.4;
}

.support-app__breadcrumb a {
  color: #333;
  text-decoration: underline;
}

.support-app__breadcrumb span {
  margin-right: 8px;
}

.support-app__layout {
  position: relative;
  display: grid;
  grid-template-columns: 290px 1fr;
  align-items: start;
  gap: 34px;
  background: #ffffff;
}

.support-app__layout::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 307px;
  width: 1px;
  background: #e3e3e3;
  pointer-events: none;
}

@media (max-width: 900px) {
  .support-app__inner {
    padding: 0 16px;
  }

  .support-app__stage {
    padding-top: 12px;
  }

  .support-app__layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}