.no-border {
  border: none;
}
/* signup */
.signup_wrap {
  max-width: 976px;
  margin: 0 auto;
  padding: 0 8px;
}
.signup_heading {
  font-size: 3.072rem;
  font-weight: 700;
  text-align: center;
}
.steps-grid {
  display: grid;
  grid-template-columns:
    minmax(100px, 256px)
    minmax(12px, 54px)
    minmax(100px, 256px)
    minmax(12px, 54px)
    minmax(100px, 256px);
  grid-template-rows: auto auto;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0;
  margin: 0 auto;
}
.step-text {
  font-size: 2.56rem;
  font-weight: 500;
}
.step1   { grid-column: 1; grid-row: 1; }
.arrow1  { grid-column: 2; grid-row: 1; }
.step2   { grid-column: 3; grid-row: 1; }
.arrow2  { grid-column: 4; grid-row: 1; }
.step3   { grid-column: 5; grid-row: 1; }
.text1   { grid-column: 1; grid-row: 2; }
.text2   { grid-column: 3; grid-row: 2; }
.text3   { grid-column: 5; grid-row: 2; }
/* font */
.fs-default {
  font-size: 1.6rem;
}
.heading04{
  font-size: 2.4rem;
  font-weight: 700;
}
/* margin */
.mb-small{
  margin-bottom: 16px;
}
.mt-small{
  margin-top: 16px;
}
.mb-large{
  margin-bottom: 32px;
}
.mt-large{
  margin-top: 32px;
}
.mt-xxlarge{
  margin-top: 72px;
}
.c-red {
  color: #D70000;
}
.caution_box_wrap {
  margin-top: 72px;
}
.caution_box_wrap .caution_box {
  padding: 40px;
}
/* step section */
.step_header {
  display: flex;
  flex-direction: row;
  flex-wrap: no-wrap;
  gap: 40px;
  margin-bottom: 64px;
}
.step_header_content {
  flex: 1 1 680px;
}
.step_header_img {
  flex: 1 1 144px;
}
.step_header_img img {
  max-width: 144px;
  height: auto;
}
.step_box {
  margin-top: 80px;
  border: 1px solid #CCCCCC;
}
.step_box_title {
  padding: 16px;
  border-bottom: 1px solid #CCCCCC;
  background-color: #E8E8E8;
}
.step_box_content {
  padding: 16px;
}
.step_arrow {
  margin: 40px auto;
  text-align: center;
}
.step_arrow img {
  width: 128px;
  height: 51px;
}
/* requirements */
.requirements_title{
  padding: 8px;
  margin-bottom: 8px;
  font-size: 1.6rem;
  font-weight: 500;
  background-color: #FFE3D4;
  text-align: center;
}
.requirements_content {
  display: grid;
  grid-template-columns: minmax(0, 320px) minmax(0, 32px) minmax(0, 179px) minmax(0, 32px) minmax(0, 179px);
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
}
.requirements_identification {
  padding: 16px;
  background-color: #FFF8F4;
}
.identification_title{
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 20px;
}
.identification_list {
  display: flex;
  flex-direction: row;
  gap: 12px;
}
.identification_list li {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1 1 0;
  align-items: center;
  padding: 16px;
  text-align: center;
  background-color: #FFFFFF;
}
.requirement_wrap {
  height:100%;
  padding: 16px;
  background-color: #FFF8F4;
}
.requirements_bankbook,
.requirements_info {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  height: 100%;
  padding: 16px;
  background-color: #FFFFFF;
}
.requirement_text{
  font-size: 1.4rem;
  font-weight: 500;
}
/* adjust steps icon */
.step_header_content .cmn_heading03.--with_img .img {
    width: 68px;
    height: 68px;
    min-width: 68px;
}
/* adjust card text */
.cmn_card_cv_wrap .item .txt {
  font-size: 1.6rem;
  font-weight: 500;
}

@media screen and (max-width:640px){
  /* signup */
  .signup_wrap {
    padding: 0;
  }
  .signup_heading {
    font-size: 1.2rem;
  }
  .step-text {
    font-size: 1rem;
  }
  /* font */
  .heading04{
    font-size: 2rem;
    font-weight: 700;
  }
  /* margin */
  .mb-small{
    margin-bottom: 8px;
  }
  .mb-large{
    margin-bottom: 24px;
  }
  /* caution box */
  .caution_box_wrap {
    margin-top: 48px;
  }
  .caution_box_wrap .caution_box {
    padding: 20px;
  }
  /* step section */
  .step_header {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
  }
  .step_header_content,
  .step_header_img {
    flex: 0 0 auto;
  }
  .step_header_img {
    flex: 0 0 100;
  }
  .step_header_img img {
    max-width: 100px;
    height: auto;
  }
  .step_box {
    margin-top: 40px;
  }
  .step_arrow {
    margin: 24px auto;
  }
  .step_arrow img {
    width: 80px;
    height: 32px;
  }
  /* requirements */
  .requirements_title{
    margin-bottom: 4px;
    font-size: 1.4rem;
  }
  .requirements_content {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .identification_title{
    margin-bottom: 12px;
  }
  .identification_list {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .requirement_text{
    font-size: 1.2rem;
  }
  /* adjust card text */
  .cmn_card_cv_wrap .item .txt {
    font-size: 1.4rem;
  }
}