@charset "UTF-8";

.no_mv .container{
  padding-top: 70px;
}
._var-fz{
  /* 320:10px; */
  font-size: clamp(10px,3.125vw,16px);
}
._bottom_0{
  padding-bottom: 0;
}

.c-wide{
  padding: 0 6%;
}

.howto_sec_ttl{
  position: relative;
  font-size: 1.7em;
  font-weight: 600;
  border: 1px solid var(--color-txt-grey);
  padding: .7em 0 .65em .8em;
}
.howto_sec_ttl::before{
  content: "";
  position: absolute;
  left:0;
  top:0;
  display: block;
  width: .3em;
  height: 100%;
  background-color: var(--color-txt-grey);
}

.howto_step_li{
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-txt-grey);
}
.howto_step_li:last-child{
  /* padding: 3rem 0 0; */
  border-bottom: none;
}
.howto_step{
  font-size: 2.8rem;
  font-weight: 600;
  margin-top: -0.2em;
  color: var(--color-txt-grey);
}
.howto_step_num{
  display: inline-block;
  font-size: 1.8em;
  line-height: 1;
  margin-left: .1em;
  transform: translateY(.015em);
}
.howto_step_ttl{
  font-size: 1.6em;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .02em;
  padding: .8em 0 .4em;
}
.howto_step_desc_wrap,
.howto_step_img_box{
  padding: .5em 0 .5em 2.8em;
}
.howto_step_img{
  border: 1px solid  #dcdcdc;
}
._no-border{
  border: none;
}
.howto_step_desc_wrap{
  position: relative;
}
.howto_step_desc_wrap::before{
  content: "";
  position: absolute;
  left: 0;
  top: 1.9em;
  display: block;
  width: 2.2em;
  height: 1px;
  background-color: var(--color-txt-grey);
}

.howto_step_desc{
  font-size: 1.1em;
  padding: 0.5em 0;
  line-height: 1.6;
  text-align: justify;
}
.small{
  display: block;
  font-size: 0.9em;
  line-height: 1.6;
  margin-top: 0.3em;
}

@media (min-width:769px){
  ._var-fz{
    /* W768:10px */
    font-size: clamp(10px,1.302083333vw,13px);
  }

  .sec_howto_wrap{
    background-color: var(--color-bg-grey);
    padding: 3em 2em;
  }
  .sec_howto{
    background-color: #fff;
    max-width: 1000px;
    margin: auto;
  }
  .sec_howto:first-of-type{
    margin-bottom: 3em;
  }

  .howto_step_li{
    display: flex;
    justify-content: space-between;
  }
  .howto_step_txt_box{
    width: 49%;
  }
  .howto_step_img_box{
    width: 50%;
  }

}/*  */