@charset "UTF-8";
/*--------------------- .inner ---------------------*/
.inner {
  margin: 0 auto;
  padding-bottom: 70px;
  width: 1080px;
}
.inner_s {
  margin: 0 auto;
  padding-bottom: 70px;
  width: 960px;
}

/*--------------------- .contents_img_acr ---------------------*/
.contents_img_acr {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.contents_img_acr li {
  margin-bottom: 2%;
  text-align: center;
  width: 32%;
}
.contents_img_acr li a {
  display: block;
}
.contents_img_acr li a:hover {
  opacity: 0.5;
}
.acr_ttl {
  color: #7b7a7b;
  display: block;
  padding-top: 5px;
}
.contents_img_acr li img {
  width: 100%;
}


/*--------------------- .sp_link_top_btn ---------------------*/
.sp_link_top_btn {
  display: block;
}
.sp_link_top_btn a {
  display: block;
  border: 1px solid #e61f19;
  color: #e61f19;
  margin-top: 30px;
  padding: 10px 15px;
  position: relative;
}
.sp_link_top_btn a::after {
  content: "↑";
  display: inline-block;
  margin-top: -12px;
  position: absolute;
  top: 50%;
  right: 20px;
}


/*--------------------- .ttl ---------------------*/
.ttl02_s03 {
  background-color: #e61f19;
  color: #fff;
  font-size: 26px;
  font-weight: 400;
  margin-bottom: 30px;
  padding: 8px 15px;
}
.ttl02_s03.cp02 {
  background-color: #e2615d;
}
.ttl02_s03.cp03 {
  background-color: #e69795;
}
.ttl03_s03 {
  color: #e61f19;
  font-size: 22px;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 30px;
  padding-left: 1.2em;
  text-indent: -1.4em;
}
.ttl03_s03::before {
  content: "■";
  font-size: 30px;
}


/*--------------------- .flex_box ---------------------*/
.flex_box {
  display: flex;
  justify-content: space-between;
}
.flex_box .flex_txt, .flex_box .flex_img {
  width: 48%;
}
.flex_box + .flex_box {
  margin-top: 40px;
}


/*--------------------- .project_mem_list ---------------------*/
.project_mem_list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 40px;
}
.project_mem_list.center {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}
.project_mem_list li {
  width: 11.5%;
}
.project_mem_list.clm02 li {
  width: 10%;
}
.project_mem_list.center li {
  margin: 0 0.6%;
  width: 11.5%;
}
.mem_name {
  margin-top: 10px;
}
.mem_name small {
  margin-top: 5px;
}
.mem_name, .mem_name small {
  display: block;
}


.project_img {
  margin-bottom: 50px;
}


/*--------------------- .tx ---------------------*/
.tx {
  margin-bottom: 20px;
}
.tx + .tx {
  margin-top: 50px;
}

/*--------------------- .num_list ---------------------*/
.num_list {
  margin-bottom: 15px;
  padding-left: 20px;
}
.num_list li {
  line-height: 1.4;
  list-style: decimal outside none;
  margin-bottom: 8px;
}

/*--------------------- .img ---------------------*/
img.img {
  width: 100%;
}


.arena_link_btn {
  margin-bottom: 50px;
}
.arena_link_btn a {
  background-color: #000;
  color: #fff;
  display: block;
  font-size: 28px;
  font-weight: bold;
  margin: 0 auto;
  padding: 15px;
  position: relative;
  text-align: center;
  width: 1080px;
}
.arena_link_btn a:hover {
  opacity: 0.5;
}




@media only screen and (max-width: 1080px) {
  /*--------------------- .inner ---------------------*/
  .inner {
    padding: 0 10px 50px;
    width: 100%;
  }
	.arena_link_btn {
		padding: 0 10px;
	}
	.arena_link_btn a {
		width: 100%;
	}
}
@media only screen and (max-width: 960px) {
  /*--------------------- .inner ---------------------*/
  .inner_s {
    padding: 0 10px 50px;
    width: 100%;
  }
}
@media only screen and (max-width: 800px) {
  /*--------------------- .contents_img_acr ---------------------*/
  .contents_img_acr li {
    margin-bottom: 2%;
    width: 100%;
  }
  .contents_img_acr li a {
    border: 1px solid #e73918;
    padding: 15px;
    position: relative;
  }
  .contents_img_acr li a::after {
    content: "↓";
    color: #e73918;
    display: inline-block;
    margin-top: -12px;
    position: absolute;
    top: 50%;
    right: 15px;
  }
  .acr_pc_ttl, .contents_img_acr li img {
    display: none;
  }
  .acr_ttl {
    padding: 0;
  }
  
  /*--------------------- .ttl ---------------------*/
  .ttl02_s03 {
    font-size: 20px;
    margin-bottom: 20px;
    padding: 8px 10px;
  }
  .ttl03_s03 {
    font-size: 17px;
    margin-bottom: 10px;
    padding-left: 1em;
    text-indent: -1.2em;
  }
  .ttl03_s03::before {
    content: "■";
    font-size: 20px;
  }
  
  /*--------------------- .flex_box ---------------------*/
  .flex_box {
    flex-wrap: wrap;
  }
  .flex_box .flex_txt p {
    margin: 0;
  }
  .flex_box .flex_txt, .flex_box .flex_img {
    width: 100%;
  }
  .flex_img + .flex_txt, .flex_txt + .flex_img {
    margin-top: 15px;
  }
  .flex_box + .flex_box {
    margin-top: 30px;
  }

  
  /*--------------------- .project_mem_list ---------------------*/
  .project_mem_list + .project_mem_list {
    margin-top: -30px;
  }
  .project_mem_list {
    margin-bottom: 30px;
  }
  .project_mem_list li {
    margin-bottom: 20px;
    width: 24%;
  }
  .project_mem_list.clm02 li {
    width: 24%;
  }
  /*.project_mem_list li:last-child {
    margin-right: auto;
    margin-left: 2%;
  }*/
  .project_mem_list.center {
    justify-content: space-between;
  }
  .project_mem_list.center li {
    margin: 0;
    width: 24%;
  }
  .mem_name {
    margin-top: 5px;
  }
  .mem_name small {
    margin-top: 0;
  }
  
  .project_img {
    margin-bottom: 30px;
  }
  
  /*--------------------- .tx ---------------------*/
  .tx {
    margin-bottom: 15px;
  }
  .tx + .tx {
    margin-top: 30px;
  }
  
  
  .arena_link_btn {
    margin: 0 0 40px;
  }
  .arena_link_btn a {
    font-size: 16px;
  }
  
  
  
  
  
  
}