section.gpu-cluster.conthead h1 ,
section.gpu-cluster.conthead h2 {
 position: relative;
 margin: 60px auto 80px;
 font-size: 32px;
 text-align: center;
}
section.gpu-cluster.conthead h1:after ,
section.gpu-cluster.conthead h2:after {
 content: "";
 position: absolute;
 bottom: -20px;
 left: 0;
 right: 0;
 margin: auto;
 width: 50px;
 height: 3px;
 background: #1650a2;
}

.c-inpageNav {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
}

.c-inpageNav__item {
  flex-grow: 1;
}

.c-inpageNav__item a {
  position: relative;
  display: block;
  padding: 12px 12px 18px 12px;
  height: 100%;
  color: inherit;
  font-size: 18px;
  text-align: center;
  border-right: 1px solid #333;
}

.c-inpageNav__item a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: block;
  width: 0;
  height: 0;
  margin-left: auto;
  margin-right: auto;
  border-style: solid;
  border-width: 7px 5.5px 0 5.5px;
  border-color: #77b900 transparent transparent transparent;
}

.c-inpageNav__item.item_line2 a {
  padding-top: 0;
  padding-bottom: 0;
}

@media (max-width: 640px) {
  .c-inpageNav {
    flex-wrap: wrap;
    margin-left: -20px;
    margin-right: -20px;
  }
  .c-inpageNav__item {
    width: 50%;
    flex-grow: 0;
  }
  .c-inpageNav__item a {
    padding: 10px 10px 16px 10px;
    font-size: inherit;
  }
  .c-inpageNav__item:nth-child(even) a {
    border-right: none;
  }
  .c-inpageNav__item:nth-child(n+3) {
    margin-top: 16px;
  }
}

section.gpu-cluster.contents h3 {
  margin-bottom: 16px;
  font-size: 18px;
}
section.gpu-cluster.contents p {
  margin-bottom: 16px;
}
section.gpu-cluster.contents figure {
  margin-bottom: 16px;
  text-align: center;
}
section.gpu-cluster.contents figure figcaption {
  margin-top: 5px;
}

@media (min-width: 641px) {
  section.gpu-cluster.contents h3 {
    margin-top: 30px;
    font-size: 22px;
  }
  section.gpu-cluster.contents .box_flex {
    display: flex;
    justify-content: space-between;
    gap: 50px;
  }
  section.gpu-cluster.contents .box_flex div {
    width: calc(65% - 50px);
  }
  section.gpu-cluster.contents .box_flex figure {
    width: 35%;
  }
  section.gpu-cluster.contents .box_flex.flex_img_l div {
    width: 50%;
  }
  section.gpu-cluster.contents .box_flex.flex_img_l figure {
    width: calc(50% - 50px);
  }
}

.red {
  color: #c43623;
}

.button_black {
  margin-top: 50px;
  text-align: center;
}
@media screen and (max-width: 640px) {
  .button_black {
    margin-top: 25px;
  }
}
.button_black span {
  background: #000;
  font-size: 20px;
  display: inline-block;
  max-width: 640px;
  position: relative;
  width: 100%;
}
@media screen and (max-width: 640px) {
  .button_black span {
    font-size: 16px;
  }
}
.button_black span::after {
  border: 0;
  border-right: 3px solid #0dafd7;
  border-top: 3px solid #0dafd7;
  content: "";
  height: 10px;
  margin-top: -4px;
  position: absolute;
  right: 20px;
  top: 50%;
  transform: rotate(45deg);
  width: 10px;
}
@media screen and (max-width: 640px) {
  .button_black span::after {
    height: 8px;
    margin-top: -4px;
    width: 8px;
  }
}
.button_black span a {
  color: #fff;
  display: block;
  padding: 25px 0;
}
@media screen and (max-width: 640px) {
  .button_black span a {
    padding: 15px 0;
  }
}
.button_black span:hover {
  opacity: 0.8;
}

/* 概要 */
#overview {
  margin-top: 50px;
}
@media (min-width: 641px) {
  #overview {
    margin-top: 100px;
  }
}

/* 構成要素 */
#component {
  margin-top: 50px;
}
@media (min-width: 641px) {
  #component {
    margin-top: 100px;
  }
}

.maker_list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px 0;
  max-width: 1080px;
  margin: 30px auto 0;
}
@media screen and (max-width:640px){
  .maker_list {
    justify-content: space-around;
    gap: 15px;
  }
}

.maker_list li {
  width: 260px;
  text-align: center;
  position: relative;
  border: 1px solid #999;
}
@media screen and (max-width:640px){
  .maker_list li {
		width: 180px;
  }
}

.maker_list li a {
  color: #000;
  font-size: 14px;
  display: block;
  width: 100%;
  padding: 10px 0 10px 0;
  height: 100%;
}
.maker_list li a:hover {
  opacity:0.7;
}

.maker_list li img {
  margin-bottom: 0px;
  transform: scale(0.9);
}
@media screen and (max-width:640px){
  .maker_list li img {
    transform: scale(0.8);
  }
}

.maker_list li a span {
  position: relative;
  display: block;
  border: 2px solid transparent;
}

.maker_list li::after {
  content: "";
  display: block;
  position: absolute;
  width: 8px;
  height: 8px;
  border-bottom: 2px solid #333;
  border-right: 2px solid #333;
  transform: rotate(-45deg);
  right: 10px;
  top: calc( 50% - 4px );
}
@media screen and (max-width:640px){
  .maker_list li a span::after {
    right: 0px;
  }
}

/* リファレンスアーキテクチャ */
#reference_architecture {
  margin-top: 50px;
}
#reference_architecture .reference_architecture_merit {
  padding: 50px;
  background: #F4F4F4;
}
#reference_architecture .reference_architecture_merit h3 {
  margin-top: 0;
  text-align: center;
}
#reference_architecture ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
}
#reference_architecture ul li {
  padding: 15px;
  width: 100%;
  background: #fff;
  border: 1px #94CA00 solid;
}
#reference_architecture ul li h3 {
  font-size: 20px;
  text-align: center;
}
#reference_architecture ul li p:last-child {
  margin-bottom: 0;
}
@media (min-width: 641px) {
  #reference_architecture {
    margin-top: 100px;
  }
  #reference_architecture ul li {
    padding: 30px;
    width: calc((100% - 60px) / 3);
  }
}

/* SuperPOD */
#superpod {
  margin-top: 50px;
}
#superpod ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 30px;
}
#superpod ul li {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  width: 100%;
  background: #eee;
}
#superpod ul li figure {
  width: 50px;
}
#superpod ul li div {
  width: calc(100% - 65px);
  height: 100%;
}
#superpod ul li h3 {
  position: relative;
  margin-top: 0;
  padding-bottom: 20px;
  font-size: 20px;
}
#superpod ul li h3::after {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50px;
  height: 8px;
  background: linear-gradient(90deg,#7ABA01,#97CC00);
}
#superpod ul li p:last-child {
  margin-bottom: 0;
}
#superpod .box_table {
  overflow-x: scroll;
}
#superpod .box_table table {
  min-width: 1000px;
  width: 100%;
  border-bottom: #999 1px solid;
}
#superpod .box_table table td ,
#superpod .box_table table th {
  padding: 15px;
  border-top: #999 1px solid;
  border-right: #999 1px solid;
  line-height: 1.5;
  word-break: break-all;
}
#superpod .box_table table tr th:first-of-type {
  border-left: #999 1px solid;
}
#superpod .box_table table thead th {
  width: 45%;
  background-color: #333;
  color: #fff;
}
#superpod .box_table table thead tr th:first-of-type {
  width: 10%;
}
#superpod .box_table table tbody tr:nth-child(2n) th ,
#superpod .box_table table tbody tr:nth-child(2n) td {
  background-color: #eee;
}
@media (min-width: 641px) {
  #superpod {
    margin-top: 100px;
  }
  #superpod ul li {
    gap: 30px;
    padding: 30px;
    width: calc((100% - 20px) / 2);
  }
  #superpod ul li figure {
    width: 80px;
  }
  #superpod ul li div {
    width: calc(100% - 110px);
  }
  #superpod .box_table {
    overflow: auto;
  }
}

/* 導入事例 */
#case_studies {
  margin-top: 50px;
}
@media (min-width: 641px) {
  #case_studies {
    margin-top: 100px;
  }
}
.usecase_list {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 30px;
}
.usecase_list li {
    width: 360px;
    text-align: center;
}
	@media screen and (max-width:640px){
		.usecase_list li{
			width: 100%;
		}
	}
.usecase_list li a {
color: #FFF;
display: block;
background-color: #000;
padding-bottom: 10px;
}
.usecase_list li a:hover {
    opacity: .7;
}
.usecase_list li img {
margin-bottom: 10px;
width: 100%;
}

.usecase_list li a > small {
    position: relative;
    border: 2px solid transparent;
}
.usecase_list li a > small::after {
  content: "";
  display: block;
  position: absolute;
  width: 8px;
  height: 8px;
  border-bottom: 2px solid #0dafd7;
  border-right: 2px solid #0dafd7;
  transform: rotate(-45deg);
  right: -20px;
  top: 3px;
}

/* 関連コラム */
#related_columns {
  margin-top: 50px;
}
@media (min-width: 641px) {
  #related_columns {
    margin-top: 100px;
  }
}
.trend {
margin-top: 30px;
}
@media screen and (max-width:640px){
.trend {
margin-top: 20px;
}
}

.trend .block-cont{
	display: flex;
	justify-content:flex-start;
	flex-wrap: wrap;
    gap: 30px;
}
	@media screen and (max-width:640px){
		.trend .block-cont{
			display: block;
			width: auto;
		}
	}
.block-cont a .info h3{
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin: 0 auto 5px;
  font-size: 14px;
}
.trend .block-cont a{
  background: #000;
  color: #fff;
	display: block;
	transition: .3s;
	width: 360px;
}
	@media screen and (max-width:640px){
		.trend .block-cont a{
			width: 100%;
			margin-top: 30px;
		}
	}
.trend a > .img{ border-bottom: 2px #b4e362 solid;}
.trend a .img img{display: block;}

.trend .block-cont a:hover{
	opacity: 0.7;
	transition: .3s;
}
.trend .block-cont a .img{
	position: relative;
    text-align: center;
}
.trend .block-cont a .img img{
    margin: auto;
}
.trend .block-cont a .img .label{
	position: absolute;
}
	@media screen and (max-width:640px){
		.trend .block-cont a .img img{
			max-width: 100%;
		}
	}

.trend .block-cont a .info{
	color: #fff;
	padding: 25px 15px 20px;
	font-size: 14px;
}
	@media screen and (max-width:640px){
		.trend .block-cont a .info{
			padding: 15px 10px 10px;
		}
	}
.trend .block-cont a .info .date{
	margin-bottom: 20px;
}
	@media screen and (max-width:640px){
		.trend .block-cont a .info .date{
			margin-bottom: 10px;
		}
	}
.trend .block-cont a .info .writer {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}
.block-cont a .info .writer .img img {
  width: 70%;
}
.block-cont a .info .writer p {
  margin-bottom: 0;
}

/* FAQ */
#faq {
  margin-top: 50px;
}
@media (min-width: 641px) {
  #faq {
    margin-top: 100px;
  }
}