.system_lead {
  margin-top: -5px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: .05em;
}

.system_txt {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: .05em;
}

.step .point1 {
  margin-top: 10.5%;
}

.step .point2 {
  margin-top: 4%;
}

.step .point3 {
  margin-top: 6%;
}