.system_lead {
  margin-top: -8px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: .05em;
}

.system_txt {
  margin-top: 20px;
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: .05em;
}

.step .point1 {
  margin-top: 75px;
}

.step .point2 {
  margin-top: 46px;
}

.step .point3 {
  margin-top: 65px;
}