@charset "utf-8";

/*全体*/
.content{
  padding: 64px 0 0;
}
.pagevisual{
  padding-left: 0;
}
.pagevisual .page_title{
  display: flex;
  justify-content: center;
  align-items: center;
}

/*動き*/
.fade{
  opacity: 0;
  transition: .5s ease-in-out;
}
.fade.fade--bot{
  transform: translate(0,100px);
}
.fade.fade--top{
  transform: translate(0,-100px);
}
.fade.fade--left{
  transform: translate(-100px,0);
}
.fade.fade--right{
  transform: translate(100px,0);
}
.fade.fadein{
  transform: translate(0,0);
  opacity: 1;
}
/* 子要素を順番にフェードイン */
.fade.fade--list{
  opacity: 1;
}
.fade_child{
  opacity: 0;
  transform: translate(0,100px);
  transition: .5s ease-in-out;
}
.fadein .fade_child{
  transform: translate(0,0);
  opacity: 1;
}
.fade_child:nth-child(1){
  transition-delay: 0.15s;
}
.fade_child:nth-child(2){
  transition-delay: 0.3s;
}
.fade_child:nth-child(3){
  transition-delay: 0.45s;
}
.fade_child:nth-child(4){
  transition-delay: 0.6s;
}
.fade_child:nth-child(5){
  transition-delay: 0.75s;
}
.fade_child:nth-child(6){
  transition-delay: 0.9s;
}
.fade_child:nth-child(7){
  transition-delay: 1.05s;
}
.fade_child:nth-child(8){
  transition-delay: 1.2s;
}
.fade_child:nth-child(9){
  transition-delay: 1.35s;
}

.fade.roll-in {
opacity: 0;
}
.fade.roll-in.roll-in.fadein {
animation: rollFadeIn 1s ease-in-out;
opacity: 1;
}
@keyframes rollFadeIn {
from {
  opacity: 0;
  transform: rotate(-180deg) translate(0);
}
to {
  opacity: 1;
  transform: rotate(0deg) translate(0);
}
}
.left--fede{
  animation: fadeIn 1s ease .5s 1 normal backwards;
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/*数字で見る*/
.number{
  max-width: 1024px;
  width: 90%;
  margin: auto;
}
.number .num_box--list li{
  background: #E7F9E1;
}

.number .num_box--num .num,
.number .num_box--list li .num_text span.bignum,
.number .num_box--list li .num_text span.smnum,
.number .num_box--list li .lot .num{
  color: #5AA544;
}

.num_flex{
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}
.num_flex--box{
  height: 222px;
  max-width: 502px;
  width: 100%;
  padding: 25px 40px;
  position: relative;
  display: flex;
  justify-content: center;
  flex-direction: column;
  padding-left: 50px;
}
.num_flex--box .num_text{
  font-size: 2.4rem;
  font-weight: bold;
  line-height: 1;
}
.num_text span.bignum{
  font-size: 12rem;
}
.num_text span.smnum{
  font-size: 7.68rem;
}
.num_flex--box .aicon{
  position: absolute;
  top: 32px;
  right: 32px;
}
.num_flex--box .fs16{
  font-size: 1.6rem;
}

.num_box--list li.allow:hover::after{
	border-top: 1.5px solid #fff;
	border-right: 1.5px solid #fff;
  transition: .5s;
}

.num_box--list li.allow::before{
	border: 1.5px solid #1D2959;
}
.num_box--list li.allow::after{
	border-top: 1.5px solid #1D2959;
	border-right: 1.5px solid #1D2959;
}

.num_box--list{
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  padding-top: 25px;
}
.num_box--list li{
  width: 502px;
  height: 222px;
  padding: 30px 37px;
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  flex-direction: column;
}

.num_box--num{
  display: flex;
  font-weight: bold;
  position: relative;
}
.num_box--list li .num_box--num:nth-child(2){
  gap: 10px;
}
.num_box--num .text{
  font-size: 2.4rem;
  line-height: 1;
  text-align: center;
  color: #1D2959;
}
.num_box--num .text span{
  font-size: 1.6rem;
}
.num_box--num .num{
  font-size: 10.1rem;
  line-height: .65;
}
.num_box--num .num span.chain{
  font-size: 2.3rem;
}
.num_box--list li .num_box--num:nth-child(1){
  margin-bottom: 40px;
  gap: 60px;
}

.lot{
  z-index: 1;
  position: relative;
}

.num_box--list li .lot{
  display: flex;
  justify-content: center;
  gap: 80px;
  font-weight: bold;
  position: relative;
  padding-bottom: 45px;
  z-index: 1;
}
.num_box--list li .lot.three{
  gap: 9px;
}
.tt_num{
  color: #1D2959;
  font-size: 2.4rem;
  font-weight: bold;
  z-index: 3;
  padding-bottom: 30px;
  position: relative;
}
.tt_num span{
  font-size: 1.6rem;
}
.lot .lot_mum{
  text-align: center;
  line-height: 2.5;
}
.num_box--list li .lot .text{
  text-align: center;
}
.num_box--list li .lot .num{
  font-size: 10.1rem;
  line-height: .65;
}
.num_box--list li .lot .num span.chain{
  font-size: 2.3rem;
}
.num_box--list li .num_text{
  color: #1D2959;
  font-size: 2.4rem;
  font-weight: bold;
  line-height: .9;
}
.num_box--list li span.bignum{
  font-size: 12rem;
}
.num_box--list li span.smnum{
  font-size: 7.68rem;
}
.num_box--list li .aicon{
  position: absolute;
  top: 32px;
  right: 32px;
}
.num_box--list li .fs16{
  font-size: 1.6rem;
}
.num_box--list li .lot.three .num{
  font-size: 9.6rem;
}
.number .common_title .en_title{
  color: #5AA544;
}
.number .common_link{
  max-width: 328px;
  width: 100%;
  margin: 40px auto 0;
}


/*昭和真空とは？*/
.what{
  position: relative;
  margin-top: 20px;
}
.what_inner{
  max-width: 1024px;
  width: 90%;
  margin: auto;
  margin-top: 60px;
}
.what .common_title .en_title{
  color: #8544A5;
}
.what_text{
  font-size: 2rem;
  font-weight: bold;
  margin-top: 50px;
  position: relative;
  z-index: 1;
}
.what_inner.sec .what_text{
  margin-top: 30px;
}
.what::after{
  position: absolute;
  content: "";
  background: url(../img/img01.webp) no-repeat;
  background-size: contain;
  right: 0;
  top: 0;
  height: 623px;
  width: 640px;
  z-index: -1;
}

/*タブのスタイル*/
.tab_item {
  width: 241px;
  margin-right: 20px;
  float: left;
  font-weight: bold;
  transition: all 0.2s ease;
  gap: 20px;
  pointer-events: stroke;
  cursor: pointer;
  position: relative;
  margin-top: 30px;
}
.tab_item .image{
  overflow: hidden;
}
.tab_item img{
  transition: .5s;
}
.tab_item:hover img{
  transform: scale(1.1,1.1);
  transition: .5s;
}
.tab_item.last{
  margin-right: 0;
}
.tab_item.first{
  border-left: 0px solid #fff;
}

/*ラジオボタンを全て消す*/
input[name="tab_item"] {
  display: none; 
}


/*タブ切り替えの中身のスタイル*/
.tab_content {
  display: none;
  clear: both;
  overflow: hidden;
}

/*選択されているタブのコンテンツのみを表示*/
#item01:checked ~ #item01_content,
#item02:checked ~ #item02_content,
#item03:checked ~ #item03_content,
#item04:checked ~ #item04_content{
  display: block; 
}


/*選択されているタブのスタイルを変える*/
.tabs{
  position: relative;
  margin-top: 110px;
}
.tabs input:checked + .tab_item {
  color: #fff;
}
.tabs input:checked .tab_item .item_title {
  color: #fff;
  background-color: #8544A5;
}
.tabs input:checked + .tab_item::after {
  content: "";
  position: absolute;
  left: 102px;
  bottom: -40px;
  width: 0px;
  height: 0px;
  z-index: -1;
  margin: auto;
  border-style: solid;
  border-color: #F1F1F1 transparent transparent transparent;
  border-width: 32px 20px 0 20px;
  transform: rotate(180deg);
}

.item_title{
  background: #E6E0F6;
  color: #8544A5;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 45px;
  position: relative;
  top: -1px;
}
input[name="tab_item"]:checked + label .item_title {
  background: #8544A5;
  color: #E6E0F6;
}

.tab_detail{
  background: #F1F1F1;
  min-height: fit-content;
  padding: 30px 0;
  margin-top: 35px;
  display: flex;
  justify-content: center;
  gap: 160px;
  align-items: center;
}
.tab_detail .common_title{
  color: #1D2959;
  text-align: center;
}
.tab_detail .common_title .jp_title{
  color: #1D2959;
  font-size: 2.4rem;
}
.tab_detail .common_title .en_title{
  color: #1D2959;
  font-size: 1.6rem;
}

.link_flex{
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 30px;
}
.what .common_link{
  max-width: 280px;
  width: 100%;
}
.what .common_link.link01{
  max-width: 328px;
}

/*マーケットシェア*/
.share_flex{
  display: flex;
  position: relative;
  margin-top: 120px;
}
.share_box{
  background: url(../img/share_bg.webp) no-repeat;
  height: 390px;
  max-width: 783px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.odd .share_box{
  margin-left: auto;
  padding-left: 85px;
}
.even .share_box{
  margin-right: auto;
  padding-right: 185px;
}
.share_flex--image{
  position: absolute;
  z-index: 1;
}
.odd .share_flex--image{
  left: 50px;
  top: -80px;
}
.even .share_flex--image{
  right: -15px;
  top: -80px;
}
.share_box h3{
  font-size: 2.4rem;
  font-weight: bold;
  padding-bottom: 15px;
  text-align: center;
}
.share_box  .common_link{
  margin-top: 30px;
  max-width: 241px;
  width: 100%;
}


/*企業理念*/
.group{
  background: #e5f5fa;
  padding: 90px 0%;
  background-size: cover;
  margin-top: 120px;
}
.group_inner{
  max-width: 1024px;
  width: 90%;
  margin: auto;
}
.group .en_title{
  color: #0099CC;
}
.group_inner.last{
  padding: 60px 0 0;
}
.group_inner.last .center{
  padding-top: 30px;
}
.group_list{
  font-size: 2.4rem;
  gap: 30px;
  display: flex;
  flex-direction: column;
  max-width: 850px;
  width: 100%;
  margin: auto;
  padding: 80px 60px;
  margin-top: 35px;
  background: rgb(255,255,255,0.75);
  font-family: "Noto Serif KR";
  font-weight: bold;
}
.group_list li::marker {
  color: #E60013; 
}

.group .common_link{
  margin-top: 30px;
  max-width: 241px;
  width: 100%;
  margin: auto;
  margin-top: 40px;
}

/*歴史*/
.history{
  padding: 90px 0%;
  margin-top: 120px;
  max-width: 1024px;
  width: 90%;
  margin: auto;
}
.history .en_title{
  color: #E94854;
}
.his_inner{
  position: relative;
  padding-top: 50px;
}
.his_inner h3{
  background: #E94854;
  min-width: 154px;
  width: 154px;
  min-height: 154px;
  height: 154px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex-direction: column;
  color: #fff;
  font-weight: bold;
  letter-spacing: 3.2px;
  position: relative;
  font-size: 1.6rem;
}
.his_inner h3 span.fs_20{
  font-size: 2rem;
  letter-spacing: 4px;
}
.his_inner h3::after{
  position: absolute;
  top: 50%;
  left: 0%;
  content: "";
  display: inline-block;
  background: #E94854;
  height: 2px;
  width: 1000px;
}

.his_inner--detail{
  padding-left: 175px;
}
.his_flex{
  display: flex;
  gap: 15px;
}
.his_flex .year{
  color: #999;
  font-weight: bold;
}
.his_flex  .text .red{
  color: #E60013;
}
.his_img--flex{
  display: flex;
  gap: 20px;
  color: #1D2959;
  margin-top: 30px;
  padding-left: 175px;
}
.his_img--flex span{
  line-height: 1.5;
  display: block;
  margin-top: 5px;
}
.history .common_link{
  margin-top: 30px;
  max-width: 241px;
  width: 100%;
  margin: auto;
  margin-top: 40px;
}

/*強み*/
.strength{
  background: url(../img/st_bg.webp) no-repeat;
  background-size: cover;
  padding: 90px 0%;
}
.st_inner{
  max-width: 1024px;
  width: 90%;
  margin: auto;
}
.strength .common_title{
  margin-bottom: 35px;
}
.strength .en_title{
  color: #F17000;
}

.str_box {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.str_box .str_box--list {
  max-width: 502px;
  width: 100%;
}

.str_box--title {
  display: flex;
  gap: 15px;
  align-items: center;
}

.str_box--title .num {
  color: #F17000;
  font-size: 4.8rem;
  font-weight: 900;
  letter-spacing: 0px;
}

.str_box--title .title {
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: 0px;
}

.str_box--image {
  max-width: 502px;
  width: 100%;
  height: 233px;
  overflow: hidden;
  position: relative;
}

.str_box--image::before,
.str_box--image::after {
  position: absolute;
  bottom: 17px;
  right: 14px;
  margin: auto;
  content: "";
  transition: .5s;
  vertical-align: middle;
}

.str_box--image::after {
  bottom: 26px;
  right: 26px;
  width: 12px;
  height: 12px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  transform: rotate(45deg);
  transition: .5s;
}

.str_box--image::before {
  content: "";
  position: absolute;
  box-sizing: border-box;
  width: 31px;
  height: 31px;
  border: 2px solid #fff;
}

.str_box--image:hover::before {
  background: #1D2959;
  transition: .5s;
}

.str_box--image:hover::after {
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  transition: .5s;
}
.str_box--image:hover{
  cursor: pointer;
}
.str_box--image .mask {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  background-color: rgba(0, 0, 0, 0.4);
  transition: all 0.2s ease;
}

.str_box--image .caption {
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  width: 90%;
  margin: auto;
  font-size: 2rem;
}
.strength .common_link{
  margin-top: 30px;
  max-width: 241px;
  width: 100%;
  margin: auto;
  margin-top: 40px;
}


@media screen and (max-width: 1279px) {
/* 推奨動作環境1280pxに固定 */
  body {
    width: 1280px;
  }
}

@media screen and (min-width: 767px),print {
  .pagevisual {
    background: linear-gradient(90deg, #E7F9E1 0%, #E7F9E1 50%, #FFF0E2 50%, #FFF0E2 100%);
    height: 390px;
  }
}

@media screen and (max-width: 767px) {
/* スマホ閲覧時、横幅可変 */
  body {
    width: 100%;
  }
  main{
    overflow: hidden;
  }
  .pagevisual {
    height: auto;
    padding: 0;
  } 

  /*全体*/
  .content{
    padding: 40px 0 0;
  }

  /*数字*/
  .num_box--list li{
    padding: 30px 5%;
    height: auto;
  }
  .num_box--list li span.bignum {
    font-size: 6rem;
  }
  .num_box--list li span.smnum{
    font-size: 4rem;
  }
  .num_box--list li .aicon{
    width: 90px;
    right: 10px;
  }

/*真空とは*/
  .what::after{
    content: "";
    background: none;
    z-index: -1;
  }
  .what_text{
    margin-top: 20px;
    font-size: 1.6rem;
  }
  .tabs{
    display: flex;
    margin-top: 20px;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
  }
  .tab_item{
    margin-right: 0px;
    max-width: calc(50% - 10px);
    width: 190px;
    margin-top: 0;
  }
  
  .tab_detail{
    gap: 20px;
    flex-direction: column;
    padding: 20px 5%;
    height: auto;
    margin-top: 20px;
  }
  .tabs input:checked + .tab_item.first::after{
    left: 60px;
    top: 200px;
  }
  .tabs input:checked + .tab_item::after{
    left: 60px;
  }
  .link_flex{
    flex-direction: column;
    align-items: center;
  }

  /*マーケットシェア*/
  .odd .share_flex--image {
    left: 0px;
    top: 0px;
  }
  .even .share_flex--image {
    right: -0px;
    top: -0px;
}
  .share_flex--image {
    position: relative;
  }
  .share_flex{
    padding: 30px 5%;
    margin-top: 30px;
  }
  .share_flex.odd{
    flex-direction: column-reverse;
    gap: 20px;
  }
  .share_flex.even{
    flex-direction: column-reverse;
    gap: 20px;
  }
  .share_flex{
    background: url(../img/share_bg.webp) no-repeat;
    background-size: cover;
  }
  .odd .share_box{
    padding-left: 0;
  }
  .even .share_box{
    padding-right: 0;
  }
  .share_box h3{
    font-size: 1.8rem;
  }
  .share_box{
    background: none;
    width: 90%;
    margin: auto;
    height: auto;
  }

  /*企業理念*/
  .group{
    margin-top: 60px;
    padding: 50px 0;
  }
  .group_list{
    padding: 30px 5%;
    font-size: 1.6rem;
    gap: 20px;
  }

  /*沿革*/
  .history{
    padding: 50px 0;
  }
  .his_inner{
    padding-top: 30px;
  }
  .his_inner h3{
    min-width: 120px;
    width: 120px;
    min-height: 120px;
    height: 120px;
    font-size: 1.4rem;
    letter-spacing: 2.2px;
  }
  .his_inner h3 span.fs_20{
    font-size: 1.6rem;
    letter-spacing: 2.6px;
  }
  .his_inner h3::after{
    width: 90vw;
  }
  .his_inner--detail{
    padding: 0;
    margin-top: 10px;
  }
  .his_flex{
    flex-direction: column;
    gap: 5px;
    margin-bottom: 20px;
  }
  .his_img--flex{
    flex-wrap: wrap;
    padding: 0;
  }
  .his_img--flex p{
    max-width: calc(50% - 10px);
    width: 190px; 
    font-size: 1.3rem;
  }

  /*強み*/
  .strength{
    padding: 50px 0 70px;
  }
  .strength .common_title{
    margin-bottom: 20px;
  }
  .str_box--title{
    gap: 10px;
  }
  .str_box{
    margin-top: 20px;
  }
  .str_box--title .num{
    font-size: 2.4rem;
  }
  .str_box--title .title{
    font-size: 1.8rem;
  }
  .str_box--image{
    height: auto;
  }

  .modal-content{
    width: 90%;
    margin: auto;
    padding: 30px 5%;
  }
  .modal-close{
    font-size: 2rem;
  }
  .modal-top{
    width: 25px;
    height: 25px;
    right: 10px;
    top: 5px;
  }
}

@media screen and (max-width: 374px){
  .num_box--list li .aicon {
    width: 70px;
  }
}

/* 印刷用設定 */
@media print {

}
@page {
  size: A4;
  margin: 5px;
}