/* -----------------
under_fv_wrap
-------------------- */
#under_fv_wrap {
  background-image: url(../img/integrated_production_system/fv_img_pc.jpg);
}

@media screen and (max-width: 767px) {
  #under_fv_wrap {
    background-image: url(../img/integrated_production_system/fv_img_sp.jpg);
  }
}

/* -----------------
image_flow_wrap
-------------------- */
#image_flow_wrap {
  padding: 108px 0 100px;
  overflow: hidden;
}

#image_flow_wrap .box {
  position: relative;
  z-index: 2;
}

#image_flow_wrap .box::before,
#image_flow_wrap .box::after {
  content:"";
  display: block;
  position: absolute;
  z-index: -1;
}

#image_flow_wrap .box::before {
  top: -65px;
  right: 17.1%;
  width: 73.5vw;
  min-width: 1029px;
  height: 250px;
  background: -webkit-linear-gradient(0deg, #d70c01 0%, #93252a 100%);
  background: -moz-linear-gradient(0% 50% 0deg,#d70c01 0%,#93252a 100%);
  background: linear-gradient(90deg, #d70c01 0%, #93252a 100%);
}

#image_flow_wrap .box::after {
  top: 0;
  left: 0;
  z-index: -2;
  width: calc(100vw + 100vw);
  height: 100%;
  background: #EFEFEF;
}

#image_flow_wrap .m_ttl {
  display: flex;
  align-items: flex-end;
}

#image_flow_wrap .m_ttl_txt {
  color: #fff;
}

#image_flow_wrap .m_ttl_jp {
  line-height: 1.1;
  margin-left: 17px;
}

#image_flow_wrap .flow_box {
  display: flex;
  justify-content: space-between;
  padding: 52px 0 95px;
}

#image_flow_wrap .flow_box .flow_img {
  text-align: right;
  width: 29%;
}

#image_flow_wrap .flow_box .flow_img img {
  width: 70.689655172%;
}

#image_flow_wrap .flow_box .num_list {
  width: 66%;
}

#image_flow_wrap .num_list li {
  display: flex;
  position: relative;
  padding: 30px 4.545454545% 50px;
  background: #fff;
}

#image_flow_wrap .num_list li:first-of-type {
  -moz-transition-delay: .3s;
  -webkit-transition-delay: .3s;
  -o-transition-delay: .3s;
  -ms-transition-delay: .3s;
}

#image_flow_wrap .num_list li:nth-of-type(n+2) {
  margin-top: 45px;
}

#image_flow_wrap .num_list li:nth-of-type(n+2)::before {
  content:"";
  display: block;
  position: absolute;
  top: -41px;
  left: 50%;
  width: 7px;
  height: 37px;
  background: url(../img/integrated_production_system/ico_arrow_red.svg) center / cover;
  transform: translateX(-50%);
}

#image_flow_wrap .num_list .num_wrap {
  margin-right: 32px;
}

#image_flow_wrap .num_list .num_wrap span {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  color: #D70C18;
  text-align: center;
  display: block;
}

#image_flow_wrap .num_list .num_wrap .step {
  font-size: 1.8rem;
  letter-spacing: .205em;
  text-indent: .205em;
}

#image_flow_wrap .num_list .num_wrap .num {
  font-size: 5.4rem;
  letter-spacing: .025em;
  text-indent: .025em;
}

#image_flow_wrap .num_list .sttl {
  font-weight: 700;
  font-size: 2.2rem;
  line-height: 1.75;
  padding-top: 7px;
}

#image_flow_wrap .num_list .txt {
  font-size: 1.6rem;
  line-height: 1.75;
  position: relative;
  margin: 20px 0 30px;
  padding-top: 24px;
}

#image_flow_wrap .num_list .txt::before {
  content:"";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 156px;
  height: 1px;
  background: #333;
}

#image_flow_wrap .num_list .img {
  width: 300px;
}

#image_flow_wrap .num_list .img img {
  width: 100%;
}

#image_flow_wrap .m_contact_box {
  margin-top: 200px;
}

@media screen and (max-width: 767px) {
  #image_flow_wrap {
    padding: 80px 0 50px;
  }

  #image_flow_wrap .box::before {
    top: -30px;
    left: -8%;
    right: auto;
    width: 100%;
    min-width: auto;
    height: 138px;
  }
  
  #image_flow_wrap .m_ttl {
    display: block;
  }
  
  #image_flow_wrap .m_ttl_jp {
    margin: 8px 0 0;
  }

  #image_flow_wrap .flow_box {
    padding: 30px 0 50px;
  }

  #image_flow_wrap .flow_box .flow_img {
    width: 29%;
  }

  #image_flow_wrap .flow_box .flow_img img {
    width: 88%;
  }

  #image_flow_wrap .flow_box .num_list {
    width: 67%;
  }

  #image_flow_wrap .num_list li {
    display: block;
    padding: 15px 4.545454545% 25px;
  }

  #image_flow_wrap .num_list li:nth-of-type(n+2) {
    margin-top: 25px;
  }
  
  #image_flow_wrap .num_list li:nth-of-type(n+2)::before {
    top: -23px;
    width: 4px;
    height: 21px;
  }

  #image_flow_wrap .num_list .num_wrap {
    margin-right: 0;
    width: 39px;
  }

  #image_flow_wrap .num_list .num_wrap .step {
    font-size: 1.2rem;
  }

  #image_flow_wrap .num_list .num_wrap .num {
    font-size: 3.4rem;
  }

  #image_flow_wrap .num_list .sttl {
    font-size: 1.8rem;
  }

  #image_flow_wrap .num_list .txt {
    font-size: 1.4rem;
    line-height: 1.75;
    position: relative;
    margin: 10px 0 15px;
    padding-top: 12px;
  }

  #image_flow_wrap .num_list .txt::before {
    width: 110px;
  }

  #image_flow_wrap .num_list .img {
    width: 100%;
  }

  #image_flow_wrap .m_contact_box {
    margin-top: 100px;
  }
}