@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@200;300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100;200;300;400;500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Zen+Old+Mincho:wght@400;500;600;700;900&display=swap');
/* @import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho+B1:wght@400;500;600;700;800&display=swap'); */

/*font-family: 'Oswald', sans-serif;*/
/*font-family: 'Noto Sans JP', sans-serif;*/
/* font-family: 'Zen Old Mincho', serif; */
/* font-family: 'Shippori Mincho B1', serif; */

/*==================================================
  common
==================================================*/
html {
  font-size: 62.5%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#element {
  width: 100%;
  height: 100vh;
  position: fixed;
  overflow: hidden;
}

body {
  font-family: 'Zen Old Mincho', serif;
  font-weight: 400;
  font-size: 1.6rem;
  color: #333;
  background-color: #fff;
  margin: 0 auto;
  background-image: url(../img/bg_line.png), url(../img/bg_line.png);
  background-position: left clamp(60px, 7vw, 7vw) top, right clamp(60px, 7vw, 7vw) top;
  background-repeat: repeat-y, repeat-y;
  z-index: 0;
}

@media screen and (max-width: 768px) {
  body {
    background-image: none, none;
  }
}

.br_pc {
  display: block;
}

.br_sp {
  display: none;
}

@media screen and (max-width: 768px) {
  .br_pc {
    display: none;
  }

  .br_sp {
    display: block;
  }
}

/*----------------------------------------
  grid
----------------------------------------*/

.grid {
  display: flex;
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: -1;
  padding: 0 clamp(60px, 7vw, 7vw);
}

.grid .grid_line {
  border-left: 1px solid #F0F0F0;
  border-right: 1px solid #F0F0F0;
  width: 100%;
}


@media only screen and (max-width: 768px) {
  .grid {
    display: none;
  }
}

/*----------------------------------------
  fade
----------------------------------------*/

.fadeinup {
  opacity: 0;
  /* 初期値は透明にしておく */
  transition: .5s;
  /* 動くスピードを0.5秒に指定 */
  position: relative;
  /* 相対位置の設定 */
  top: 50px;
  /* 事前に下に50pxずらしておく */
}

.fadeindown {
  opacity: 0;
  /* 初期値は透明にしておく */
  transition: .5s;
  /* 動くスピードを0.5秒に指定 */
  position: relative;
  /* 相対位置の設定 */
  top: -50px;
  /* 事前に下に50pxずらしておく */
}

.fadeinleft {
  opacity: 0;
  /* 初期値は透明にしておく */
  transition: .5s;
  /* 動くスピードを0.5秒に指定 */
  position: relative;
  /* 相対位置の設定 */
  left: 50px;
  /* 事前に下に50pxずらしておく */
}

.active {
  opacity: 1;
  /* 透明度を元に戻す */
  top: 0;
  left: 0;
  /* ずらしていた位置を戻すことで上に上がっているようにみえる */
}



/*==================================================
  header
==================================================*/
header {
  width: 100%;
  height: clamp(60px, 7vw, 80px);
  position: sticky;
  position: -webkit-sticky;
  top: 0;
  left: 0;
  background-color: rgba(255, 255, 255, 0.8);
  box-shadow: 0px 2px 8px 1px rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(10px);
  z-index: 99;
  display: flex;
}

@media only screen and (max-width: 960px) {
  header {
    display: none;
  }
}

header h1 {
  width: clamp(61px, calc(7vw + 1px), calc(7vw + 1px));
  height: clamp(60px, 7vw, 7vw);
  background-color: #000;
  position: relative;
}

header h1 a {
  width: 100%;
  height: 100%;
  position: absolute;
  padding: 10px;
  top: 0;
  left: 0;
}

header h1 a img {
  width: 100%;
  height: 100%;
}

/*==================================================
  nav
==================================================*/

nav.global_nav {
  display: flex;
  margin-left: auto;
  height: 80px;
  align-items: center;
  padding-right: 20px;
}

nav.global_nav ul {
  display: flex;
  gap: 1.5vw;
}

nav.global_nav ul li {
  display: inline-block;
}

nav.global_nav ul li a {
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0px 5px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.2s;
  position: relative;
}


nav.global_nav ul li.no a::after {
  content: '';
  /*絶対配置で線の位置を決める*/
  position: absolute;
  bottom: 0;
  left: 0;
  /*線の形状*/
  width: 100%;
  height: 2px;
  background: #000;
  /*アニメーションの指定*/
  transition: all .22s;
  transform: scale(0, 1);
  /*X方向0、Y方向1*/
  transform-origin: center top;
  /*上部中央基点*/
}

nav.global_nav ul li.current a::after {
  content: '';
  /*絶対配置で線の位置を決める*/
  position: absolute;
  bottom: 0;
  left: 0;
  /*線の形状*/
  width: 100%;
  height: 2px;
  background: #bbb;
  /*アニメーションの指定*/
  transition: all .2s;
  transform: scale(1, 1);
  /*X方向0、Y方向1*/
  transform-origin: center top;
  /*上部中央基点*/
}

/*現在地とhoverの設定*/
nav.global_nav ul li.no a:hover::after {
  transform: scale(1, 1);
}


nav.global_nav ul li a.nav_btn_recruit {
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0px 18px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  color: #fff;
  transition: 0.2s;
  background-color: #000;
  border: #000 2px solid;
  border-radius: 40px;
}

nav.global_nav ul li .nav_btn_recruit .fw {
  margin-left: 8px;
}

nav.global_nav ul li a.nav_btn_recruit:hover {
  color: #000;
  background-color: #fff;
  border: #000 2px solid;
  text-decoration: none;
}

nav.global_nav ul li a.nav_btn_contact {
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0px 18px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  color: #fff;
  transition: 0.3s;
  background-color: #000;
  border: #000 2px solid;
  border-radius: 40px;
}

nav.global_nav ul li a.nav_btn_contact:hover {
  color: #000;
  background-color: #fff;
  border: #000 2px solid;
  text-decoration: none;
}

/*==================================================
  header tb/sp
==================================================*/

.header {
  display: none;
}

@media only screen and (max-width: 960px) {
  .header {
    width: 100%;
    height: clamp(60px, 7vw, 80px);
    position: sticky;
    position: -webkit-sticky;
    top: 0;
    left: 0;
    background-color: rgba(255, 255, 255, 1);
    box-shadow: 0px 2px 8px 1px rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(10px);
    z-index: 99;
    display: flex;
  }

  .header h1 {
    width: clamp(61px, calc(7vw + 1px), calc(7vw + 1px));
    height: clamp(60px, 7vw, 7vw);
    background-color: #000;
    position: relative;
  }

  .header h1 a {
    width: 100%;
    height: 100%;
    position: absolute;
    padding: 10px;
    top: 0;
    left: 0;
  }

  .header h1 a img {
    width: 100%;
    height: 100%;
  }
}

@media only screen and (max-width: 768px) {
  .header {
    width: 100%;
    height: 60px;
  }

  .header h1 {
    width: 60px;
    height: 60px;
  }
}

/*----------------------------------------
  ハンバーガー
----------------------------------------*/

@media only screen and (max-width: 960px) {
  .open_btn {
    position: fixed;
    z-index: 9999;
    top: 0.9vw;
    right: 0.9vw;
    cursor: pointer;
    width: 50px;
    height: 50px;
    display: inline-block;
    margin-left: auto;
  }
}

@media only screen and (max-width: 768px) {
  .open_btn {
    top: 5px;
    right: 15px;
  }
}

/* ×に変化 */
.open_btn span {
  display: inline-block;
  transition: all .2s;
  position: absolute;
  left: 14px;
  height: 3px;
  border-radius: 2px;
  background-color: #000;
  width: 45%;
}

.open_btn span:nth-of-type(1) {
  top: 15px;
}

.open_btn span:nth-of-type(2) {
  top: 23px;
}

.open_btn span:nth-of-type(3) {
  top: 31px;
}

.open_btn.active span:nth-of-type(1) {
  top: 18px;
  left: 18px;
  transform: translateY(6px) rotate(-45deg);
  width: 45%;
  background-color: #fff;
}

.open_btn.active span:nth-of-type(2) {
  opacity: 0;
  background-color: #fff;
}

.open_btn.active span:nth-of-type(3) {
  top: 30px;
  left: 18px;
  transform: translateY(-6px) rotate(45deg);
  width: 45%;
  background-color: #fff;
}

/*----------------------------------------
  g-na（スマホニュー）
----------------------------------------*/
#g-nav {
  position: fixed;
  z-index: -1;
  opacity: 0;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100vh;
  background: #4B4B4B;
  transition: all 0.3s ease;
  display: none;
}

#g-nav .dream {
  position: absolute;
  top: 24px;
  left: 10px;
  font-weight: 600;
  color: #fff;
}

#g-nav.panel_active {
  opacity: 1;
  z-index: 999;
  display: block;
  top: 0;
}

/*ナビゲーションの縦スクロール*/
#g-nav.panel_active #g-nav-list {
  /*ナビの数が増えた場合縦スクロール*/
  position: fixed;
  z-index: 999;
  width: 100%;
  height: 100vh;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

/*ナビゲーション*/
#g-nav ul {
  display: none;
}

#g-nav.panel_active ul {
  display: block;
  padding: 62px 0px 30px 0px;
}

/*リストのレイアウト設定*/
#g-nav li {
  list-style: none;
  text-align: left;
  font-weight: 600;
  border-top: #666 1px solid;
  font-size: 1.6rem;
}

#g-nav li:last-child {
  border-bottom: #666 1px solid;
}

#g-nav li a {
  color: #fff;
  text-decoration: none;
  padding: 22px 15px;
  display: block;
  text-transform: uppercase;
}

#g-nav li a .fw {
  width: 18px;
  text-align: center;
  margin-left: 8px;
  margin-right: 10px;
}

#g-nav li.sub_menu {
  border-top: none;
}

#g-nav li.sub_menu a {
  padding-left: 50px;
}

/*==================================================
  footer
==================================================*/

footer {
  width: 100%;
  position: relative;
  background-color: #4B4B4B;
  color: #fff;
  line-height: 130%;
  padding: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  z-index: 98;
}

@media only screen and (max-width: 768px) {
  footer {
    padding: 20px;
  }
}

footer .company_info {
  width: 40%;
}

@media only screen and (max-width: 960px) {
  footer .company_info {
    width: 100%;
  }
}

footer .company_info .company_logo {
  width: 100px;
  height: auto;
}

footer .company_info .company_logo img {
  width: 100%;
  height: auto;
}

footer .company_info .company_name {
  font-size: 2.2rem;
  font-weight: 800;
  margin-top: 30px;
}

@media only screen and (max-width: 768px) {
  footer .company_info .company_name {
    font-size: 1.6rem;
  }
}

footer .company_info ul {
  margin-top: 30px;
}

footer .company_info ul li {
  margin-top: 10px;
}

footer .company_info ul .dept {
  font-size: 1.8rem;
  font-weight: 900;
}

footer .company_info ul .add {
  font-size: 1.4rem;
  font-weight: 500;
}

footer .company_info ul .tel {
  font-size: 1.4rem;
  font-weight: 500;
}

footer .footer_nav {
  width: 60%;
  display: flex;
  align-items: start;
  justify-content: space-between;
  flex-wrap: wrap;
  padding-left: 5vw;
}

@media only screen and (max-width: 960px) {
  footer .footer_nav {
    display: none;
  }
}

footer .footer_nav ul {
  margin-bottom: 30px;
  padding-right: 20px;
}

footer .footer_nav ul li a {
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  padding-bottom: 15px;
  display: block;
  text-transform: uppercase;
}

footer .footer_nav ul li.menu a::before {
  content: "─";
  padding-right: 10px;
  text-decoration: none !important;
}

footer .footer_nav ul li a .fw {
  margin-left: 8px;
}

footer .footer_nav ul li.sub_menu {
  border-top: none;
}

footer .footer_nav ul li.sub_menu a {
  padding-left: 25px;
}

footer small {
  width: 100%;
  display: block;
  margin-top: 30px;
  font-size: 1.2rem;
  font-weight: 500;
}

/*==================================================
  title
==================================================*/

.side_title {
  position: fixed;
  top: 9vw;
  left: 2.8vw;
  transform: rotate(90deg);
  transform-origin: left bottom;
  font-size: clamp(13px, 1.4vw, 18px);
  font-weight: 500;
  color: #000;
  z-index: 97;
}

@media only screen and (max-width: 768px) {
  .side_title {
    display: none;
  }
}

.title {
  width: 100%;
  padding: 0 clamp(60px, 7vw, 7vw);
}

@media only screen and (max-width: 768px) {
  .title {
    padding: 0 10px 0 0;
  }
}

.title .inner {
  width: 100%;
  height: clamp(40px, 9vw, 140px);
  border-left: #000 1px solid;
  padding: 0 clamp(10px, 2vw, 30px);
  display: flex;
  align-items: end;
  justify-content: space-between;
  flex-wrap: wrap;
}



@media only screen and (max-width: 768px) {
  .title .inner {
    width: 100%;
    height: clamp(50px, 3.2vw, 60px);
    border-left: #000 5px solid;
    padding: 0 5px 0 10px;
    position: relative;
  }
}

.title .inner h2 {
  font-size: clamp(20px, 3vw, 38px);
  font-weight: 700;
  display: inline-block;
  position: relative;
  top: -20px;

}

@media only screen and (max-width: 768px) {
  .title .inner h2 {
    font-size: clamp(18px, 2.8vw, 34px);
    top: -15px;
  }
}

.title .inner .h2::after {
  content: "";
  color: #888;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: clamp(12px, 1.6vw, 16px);
  position: absolute;
  bottom: -22px;
  left: 2px;
}


@media only screen and (max-width: 768px) {
  .title .inner .h2::after {
    font-size: clamp(12px, 1.2vw, 16px);
    bottom: -15px;
    left: 2px;
  }
}

.title .inner .about::after {
  content: "ABOUT US";
}

.title .inner .service::after {
  content: "SERVICE";
}

.title .inner .member::after {
  content: "MEMBER";
}

.title .inner .works::after {
  content: "WORKS";
}

.title .inner .news::after {
  content: "NEWS";
}

.title .inner .info::after {
  content: "NEWS AND INFORMATION";
}

.title .inner .supported::after {
  content: "SUPPORTED";
}

.title .inner .recruit::after {
  content: "RECRUIT";
}

.title .inner .contact::after {
  content: "CONTACT US";
}

.title .inner .security::after {
  content: "SECURITY POLICY";
}

.title .inner .privacy::after {
  content: "PRIVACY POLICY";
}

.title .inner .en {
  color: #aaa;
  font-size: clamp(20px, 3.2vw, 36px);
  font-weight: 400;
}

@media only screen and (max-width: 960px) {
  .title .inner .en {
    font-size: clamp(20px, 3vw, 30px);
  }
}

@media only screen and (max-width:768px) {
  .title .inner .en {
    font-size: clamp(13px, 2vw, 34px);
  }
}

/*==================================================
  main（共通）
==================================================*/
main {
  width: 100%;
  position: relative;
  min-height: 400px;
}

/*----------------------------------------
  パーティクル
----------------------------------------*/
#particles-js {
  position: fixed;
  z-index: -2;
  width: 100%;
  height: 100%;
}

/*----------------------------------------
  contact バナー
----------------------------------------*/
.contact_banner {
  width: 100%;
  background: linear-gradient(to left, #000 50%, #fff 50%);
  background-size: 200% 100%;
  background-position: right bottom;
  color: #fff;
  position: relative;
  border-top: #000 1px solid;
  transition: all .2s ease-out;
  overflow-x: hidden;
  z-index: 98;
  top: 1px;
}

.contact_banner:hover {
  background-position: left bottom;
  color: #000;
}

@media only screen and (max-width: 768px) {
  .contact_banner:hover {
    background-position: right bottom;
    color: #fff;
  }
}

.contact_banner a {
  width: 100%;
  height: 100%;
}

.contact_banner .inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s ease-out;
  padding-top: 50px;
  padding-right: clamp(14px, 7vw, 70px);
  padding-bottom: 50px;
  padding-left: clamp(14px, 2vw, 20px);
}

.contact_banner:hover .inner {
  padding-top: 50px;
  padding-right: clamp(14px, 2vw, 20px);
  padding-bottom: 50px;
  padding-left: clamp(14px, 10vw, 70px);
}

@media only screen and (max-width: 768px) {
  .contact_banner .inner {
    flex-direction: column;
    align-items: start;
    justify-content: start;
    padding-left: 5vw;
    margin-top: 3vw;
    padding-top: 6.5vw;
    padding-bottom: 5vw;
  }

  .contact_banner:hover .inner {
    padding-left: 5vw;
    margin-top: 3vw;
    padding-top: 6.5vw;
    padding-bottom: 5vw;
    padding-right: clamp(14px, 7vw, 70px);
  }
}

.contact_banner .inner::before {
  content: "";
  background-image: url(../img/contact_arrow_black.svg);
  display: inline-block;
  transition: all .2s ease-out;
  position: absolute;
  left: -50px;
  opacity: 0;
  width: clamp(25px, 3vw, 38px);
  height: clamp(30px, 6vw, 70px);
  background-size: contain;
  background-repeat: no-repeat;
}

.contact_banner .inner::after {
  content: "";
  background-image: url(../img/contact_arrow_white.svg);
  display: inline-block;
  transition: all .2s ease-out;
  position: absolute;
  right: clamp(20px, 5vw, 30px);
  opacity: 100;
  width: clamp(25px, 3vw, 38px);
  height: clamp(30px, 6vw, 70px);
  background-size: contain;
  background-repeat: no-repeat;
}

.contact_banner:hover .inner::before {
  left: clamp(10px, 7.2vw, 80px);
  opacity: 100;
}

.contact_banner:hover .inner::after {
  right: -50px;
  opacity: 0;
}

@media only screen and (max-width: 768px) {

  .contact_banner:hover .inner::after {
    right: 25px;
    opacity: 100;
  }
}

.contact_banner .subject {
  font-size: clamp(38px, 5.8vw, 70px);
  position: relative;
  padding-right: 50px;
  font-weight: 700;
}

@media only screen and (max-width: 768px) {
  .contact_banner .subject {
    padding-right: 0px;
  }
}

.contact_banner .subject::before {
  font-size: clamp(13px, 2.0vw, 20px);
  content: "お問い合わせ";
  position: absolute;
  top: -20px;
  left: 0;
}

.contact_banner .text {
  font-size: clamp(14px, 1.4vw, 18px);
  line-height: 160%;
}

@media only screen and (max-width: 768px) {
  .contact_banner .text {
    margin-top: 3vw;
    font-size: clamp(12px, 1.4vw, 18px);
  }
}