.step {
  display: none;
}

.step.active {
  display: block;
}

/* プログレスバー */
.progress {
  position: relative;
  display: flex;
  justify-content: space-between;
  margin: 0 auto 50px;
  width: 100%;
  max-width: 500px;
}

.section_confirmation {
  margin: 50px auto;
}

.progress-line {
  position: absolute;
  top: 20px;
  left: 50%;
  margin-left: -45%;
  width: 90%;
  height: 2px;
  background: var(--gray3);
  z-index: 0;
}

.progress-step {
  position: relative;
  z-index: 1;
  text-align: center;
  cursor: pointer;
}

.progress-step span {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--gray3);
  color: var(--gray3);
  font-weight: 700;
  background-color: #fff;
  margin: 0 auto 10px;
  transition: 0.3s;
}

.progress-step.active span {
  color: #fff;
  background: var(--blue1);
  border: 2px solid var(--blue1);
}

.progress-step.completed span {
  background: var(--blue2);
}

.progress-step.completed span::before {
  content: "";
  margin-top: -5px;
  width: 15px;
  height: 10px;
  border-top: 3px solid #fff;
  border-right: 3px solid #fff;
  transform: rotate(135deg);
}

.progress-step.completed span {
  font-size: 0;
}

.progress-step p {
  font-size: 0.8rem;
  color: var(--gray4);
}

@media only screen and (max-width: 768px) {
  .progress-step p {
    font-size: 0.7rem;
  }
}