@charset "utf-8";

/* =============================================
  測量士補
============================================= */
/* ヘッダー背景 */
#index_header{
  background: #333 url(../img/header_bg.jpg) no-repeat 24% 64%;
  background-size: auto 118%;;
}
.btm_header{
  background: #333 url(../img/header_bg.jpg) no-repeat left 45%;
  background-size: 181% auto;
}
.btm_header.fixed_ttl{
  background-image: none;
  background-color: #1b1b1b;
}


/* --- point --- */
.feature__ttl--lv2{
  margin: 50px 0 30px;
  padding: 20px;
  background-color: #5d5d5d;
  color: #fff;
  font-size: 1.8rem;
  text-align: center;
}
.point__ttl + .feature__ttl--lv2{
  margin-top: 20px;
}
.text_info_box{
  margin: 0 0 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line-light);
  align-items: center;
}
.text_info_box{
  margin: 0 0 30px;
  padding-bottom: 30px;
  display: flex;
  gap: 10px;
  border-bottom: 1px solid var(--line-light);
  align-items: center;
}
.text_header_img img{
  width:100px;
  height: auto;
}
.text_info_box p.text_header_img{
  margin-bottom: 10px;
  text-align: center;
}
.original-text__img{
  text-align: center;
}
.original-text__detail-info{
  margin: 40px 0 20px;
  counter-reset: li;
}
.original-text__detail-info li{
  margin: 0 0 20px;
  padding: 20px 15px 15px;
  position: relative;
  border: 1px solid #dfdfdf;
  font-size: 1.3rem;
}
.original-text__detail-info li:before{
  content: counter(li);
  margin: 0 auto;
  padding: 3px 6px;
  display: block;
  display: flex;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  position: absolute;
  z-index: 10;
  top: -15px;
  right: 0;
  left: 0;
  width: 2em;
  height: 2em;
  border: 1px solid var(--nikken-red);
  border-radius: 30px;
  background-color: #fff;
  color: var(--nikken-red);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.5rem;
  font-weight: bold;
  text-align: center;
  line-height: 2em;
  counter-increment: li;
}
.original-text__detail-info h3{
  margin: 10px 0 10px;
  padding: 0 0 10px;
  border-bottom: 1px solid var(--nikken-red);
  font-size: 1.6rem;
  text-align: center;
}


/* ===========================================
	MediaQueries
=========================================== */
/* スマホ----------------------------- */
@media screen and (max-width: 767px){
  .original-text__detail-info{
    margin: 40px 0 20px;
    counter-reset: li;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .text_info_box p:last-child{
    margin-bottom: 0;
    flex: 1;
  }
  .text2_large1{
    margin: 0 0 10px;
  }
}
/* PC----------------------------- */
@media screen and (min-width: 768px){
  #index_header{
    background: #333 url(../img/header_bg.jpg) no-repeat center top;
    background-size: cover;
  }
  .btm_header{
    background: #333 url(../img/header_bg.jpg) no-repeat left 45%;
    background-size: cover;
  }
  /* original-text */
  .original-text__detail-info li{
    margin: 0;
  }
  .original-text__detail-info{
    margin: 40px 0 90px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }
  .original-text__detail-info.list2 li{
    padding: 20px 15px 15px;
    position: relative;
    width: 32%;
    font-size: 1.4rem;
  }
  .original-text__detail-info.list1 li{
    margin-bottom: 20px;
    padding: 20px 15px 15px;
    position: relative;
    width: 32%;
    font-size: 1.4rem;
  }

  .text_info_box p:last-child{
    flex: 1;
  }
  .text2_large1{
    margin: 0 0 10px;
  }

}

/* ===========================================
	印刷
=========================================== */
@media print {

}