@charset "utf-8";

/*==========================================
タイトル
===========================================*/
#envir_wrap {
  padding-top: 90px;
}
#envir_wrap .inner_ttl_area {
  margin-bottom: 10px;
  background: #dff2fc;
}
#envir_wrap .inner_ttl {
  font-size: 36px;
  letter-spacing: 0.2em;
  line-height: 1.4;
  font-weight: bold;
  text-align: center;
  padding: 50px 2%;
  color: #1f2c5c;
  background: #dff2fc;
  margin-bottom: 0;
}
#envir_wrap .bread_area {
  margin-bottom: 30px;
  padding: 0 2%;
}
@media screen and (max-width: 767px) {
  #envir_wrap {
    padding-top: 60px;
  }
  #envir_wrap .inner_ttl {
    font-size: 30px;
    padding: 25px 2%;
  }
  #envir_wrap .bread_area {
    margin-bottom: 10px;
  }
}
/*==========================================
中見出し
===========================================*/
.envir_ttl_area {
  padding: 0 2%;
  width: 100%;
}
.envir_ttl {
  background: #1f2c5c;
  color: #fff;
  padding: 20px 3%;
  font-size: 24px;
  font-weight: bold;
  letter-spacing: 0.2em;
  line-height: 1;
  position: relative;
  z-index: 0;
  margin-bottom: 60px;
}
.envir_ttl::before {
  content: "";
  position: absolute;
  display: inline-block;
  top: 0;
  /* right: -300%;
	width: 300%; */
  right: 0;
  height: 100%;
  background: #1f2c5c;
}
.envir_ttl::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 20px 20px 0 0;
  border-color: #b8ab83 transparent transparent transparent;
  z-index: 0;
}

@media screen and (max-width: 767px) {
  .arc_info_ttl {
    padding: 16px 2%;
    font-size: 20px;
    margin-bottom: 30px;
  }
}
/*==========================================
p_envir_blc01
===========================================*/
.p_envir_blc01 .main_area {
  position: relative;
  margin-bottom: 50px;
}
.main_img_area {
  padding: 0 2%;
}
.p_envir_blc01 .main_img {
  max-width: 600px;
  width: 100%;
  margin-left: auto;
}
.p_envir_blc01 .main_txt_bg {
  max-width: 390px;
  width: 100%;
  position: absolute;
  z-index: 2;
  background: rgba(223, 242, 252, 0.84);
  padding: 24px 28px;
  bottom: 50px;
  margin-left: 2%;
}
.p_envir_blc01 .main_catch_txt {
  color: #1f2c5c;
  font-size: 24px;
  font-weight: bold;
  line-height: 1.6;
}
@media screen and (max-width: 767px) {
  .p_envir_blc01 .main_area {
    margin-bottom: 30px;
  }
  .p_envir_blc01 .main_img {
    margin: 0 auto;
  }
  .p_envir_blc01 .main_txt_bg {
    max-width: 1000px;
    position: relative;
    padding: 0 2%;
    bottom: 0;
    margin: -80px 0 0;
  }
  .p_envir_blc01 .main_catch_txt {
    font-size: 26px;
    line-height: 1.2;
    padding: 2% 0;
    max-width: 600px;
    margin: 0 auto;
  }
}
@media screen and (max-width: 480px) {
  .p_envir_blc01 .main_catch_txt {
    font-size: 22px;
    line-height: 1.4;
  }
}

/*==========================================
p_envir_blc02
===========================================*/
.p_envir_blc02 {
  margin-bottom: 70px;
}
.p_envir_blc02 .p_envir_blc02_inr {
  padding: 0 2%;
}
.p_envir_blc02 .bg {
  background: #f7f8f8;
  padding: 0 4%;
}
.p_envir_blc02 .txt_area .txt {
  padding: 32px 0;
  line-height: 2.2;
  font-weight: 500;
}
.p_envir_blc02 .img_area {
  padding-bottom: 20px;
}
.p_envir_blc02 .img_area .img {
  max-width: 640px;
  flex-basis: calc(94% * 1 / 3);
  margin: 0 3% 20px 0;
}
.p_envir_blc02 .img_area .img:last-child {
  margin: 0;
}
@media screen and (max-width: 640px) {
  .p_envir_blc02 {
    margin-bottom: 50px;
  }
  .p_envir_blc02 .img_area {
    display: block;
  }
  .p_envir_blc02 .img_area .img {
    width: 100%;
    margin: 0 auto 20px;
    text-align: center;
  }
  .p_envir_blc02 .img_area .img:last-child {
    margin: 0 auto;
  }
}