@charset "UTF-8";
html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  color: #121212;
  font-size: 1.6rem;
  font-family: "Noto Sans JP", sans-serif;
}

*,
*::before,
*::after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

img {
  max-width: 100%;
  width: 100%;
  vertical-align: bottom;
}

.bold {
  font-weight: bold;
}

.center {
  text-align: center;
}

.left {
  text-align: left;
}

.right {
  text-align: right;
}

.flex {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}

/*===================
共通
====================*/
.container {
  margin-left: 300px;
}

.inner {
  padding: 0 8.5vw;
  max-width: 1100px;
  margin: 0 auto;
}

section {
  padding: 0 0 120px;
}

.section_title {
  font-size: 2.8rem;
  text-align: center;
  font-weight: bold;
  margin-bottom: 60px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
}
.section_title::before, .section_title::after {
  content: "";
  display: inline-block;
  width: 28%;
  border-top: solid 1px;
}
@media screen and (max-width: 767px) {
  .section_title {
    font-size: 2rem;
  }
  .section_title::before, .section_title::after {
    width: 15%;
  }
}

.mask {
  background-color: rgba(18, 18, 18, 0.5215686275);
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  display: none;
}
.mask.is_active {
  display: block;
}

/*===================
header
====================*/
.header {
  width: 300px;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background-color: #fff;
  z-index: 10;
}

.header_inner {
  padding: 45px 0;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-flow: column;
      -ms-flex-flow: column;
          flex-flow: column;
  font-size: 1.4rem;
}
.header_inner li {
  margin-bottom: 16px;
}

.logo {
  width: 207px;
  margin: 45px auto;
  display: inline-block;
}

.g_nav_wrap {
  background-color: #fff;
  width: 300px;
  padding: 45px 40px;
  -webkit-transition: 0.6s;
  transition: 0.6s;
  height: 100vh;
}
.g_nav_wrap ul {
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-flow: column;
      -ms-flex-flow: column;
          flex-flow: column;
  margin-bottom: 70px;
}

.bar {
  width: 30px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-flow: column;
      -ms-flex-flow: column;
          flex-flow: column;
  gap: 9px;
  display: none;
  position: relative;
}
.bar span {
  width: 100%;
  display: block;
  height: 1px;
  background-color: #121212;
  -webkit-transition: 0.4s;
  transition: 0.4s;
}
.bar.is_active span:nth-child(1) {
  -webkit-transform: translateY(10px) rotate(495deg);
          transform: translateY(10px) rotate(495deg);
}
.bar.is_active span:nth-child(2) {
  opacity: 0;
}
.bar.is_active span:nth-child(3) {
  -webkit-transform: translateY(-10px) rotate(-495deg);
          transform: translateY(-10px) rotate(-495deg);
}

/*=======
header_sp
========*/
@media screen and (max-width: 767px) {
  .header {
    width: 100%;
    height: 72px;
    -webkit-box-shadow: 5px 5px 11px rgba(18, 18, 18, 0.1882352941);
            box-shadow: 5px 5px 11px rgba(18, 18, 18, 0.1882352941);
  }
  .header .logo {
    width: 180px;
    position: absolute;
    top: 10px;
    left: 18px;
    margin: 0;
  }
  .header_inner {
    display: block;
    height: 100%;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
    -webkit-align-items: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .bar {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    position: absolute;
    right: 18px;
    top: 20px;
  }
  .container {
    margin-left: 0;
    position: relative;
    z-index: 0;
  }
  .g_nav_wrap {
    -webkit-transform: translateX(-180%);
            transform: translateX(-180%);
  }
  .g_nav_wrap.is_active {
    display: block;
    -webkit-transform: none;
            transform: none;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
  }
}
/*===================
mv
====================*/
.movie {
  height: 100vh;
  position: fixed;
  -o-object-fit: cover;
     object-fit: cover;
  z-index: -1;
}
@media screen and (max-width: 767px) {
  .movie {
    height: 80vh;
    width: 100%;
  }
}

/*===================
jirei
====================*/
.jirei {
  padding-top: 90vh;
  color: #fff;
  background-color: rgba(38, 37, 37, 0.14);
}
.jirei .img_area {
  -webkit-flex-flow: wrap;
      -ms-flex-flow: wrap;
          flex-flow: wrap;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.jirei .img_area img {
  width: calc(50% - 1.8vw);
  aspect-ratio: 4/3;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: center;
     object-position: center;
  border: solid 1px #fff;
}
.jirei .img_area img:nth-child(-n+2) {
  margin-bottom: 3.5vw;
}
@media screen and (max-width: 767px) {
  .jirei .img_area {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-flow: column;
        -ms-flex-flow: column;
            flex-flow: column;
  }
  .jirei .img_area img {
    width: 100%;
  }
  .jirei .img_area img:nth-child(n+2) {
    margin-bottom: 3.5vw;
  }
}

/*===================
feature
====================*/
/*
円を作成

レスポンシブに対応した可変サイズの円を作成する場合は、
widthに100%を設定して、paddingで上下を50%に設定
今回は円の中にテキストが入っているのと、枠線をつけているため、
50%から上下それぞれテキストの高さ（10px）とボーダー（1px）をマイナスしている
※テキストの高さは、ディベロッパーツールで20pxと確認できるため、
上下で分割してそれぞれ10pxとなる。

*/
.feature {
  color: #fff;
  text-align: center;
  background-image: -webkit-linear-gradient(269deg, rgba(38, 37, 37, 0.14), rgba(0, 0, 0, 0.73));
  background-image: linear-gradient(181deg, rgba(38, 37, 37, 0.14), rgba(0, 0, 0, 0.73));
}
.feature .img_area {
  -webkit-flex-flow: nowrap;
      -ms-flex-flow: nowrap;
          flex-flow: nowrap;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
          justify-content: space-between;
  position: relative;
  z-index: 10;
}
.feature .img_area li {
  width: 30%;
}

.text_en a {
  display: block;
  width: 100%;
  padding: calc(50% - 11px) 0;
  border: solid 1px #fff;
  border-radius: 50%;
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
}
.text_en a::before {
  content: "";
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.353);
  position: absolute;
  top: 0;
  left: 0;
  -webkit-transform: translateX(-100%);
          transform: translateX(-100%);
  -webkit-transition: 0.2s;
  transition: 0.2s;
  opacity: 0;
}
.text_en a:hover::before {
  -webkit-transform: none;
          transform: none;
  opacity: 1;
}

.text_ja {
  font-size: 1.6rem;
}
.text_ja span {
  display: block;
  font-weight: normal;
  font-size: 1.4rem;
}

/*===================
flow
====================*/
.flow,
.contact {
  position: relative;
  z-index: 10;
  background-color: #fff;
}
.flow .section_title + p,
.contact .section_title + p {
  margin-bottom: 6rem;
}

.flow {
  padding-top: 120px;
}
.flow .img_area {
  -webkit-flex-flow: nowrap;
      -ms-flex-flow: nowrap;
          flex-flow: nowrap;
}
@media screen and (max-width: 767px) {
  .flow .img_area {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-flow: column;
        -ms-flex-flow: column;
            flex-flow: column;
  }
}
.flow .flow_img {
  margin-right: 80px;
  max-width: 200px;
  height: 100%;
}
@media screen and (max-width: 767px) {
  .flow .flow_img {
    max-width: 100%;
  }
}

.flow_list {
  padding-left: 2.5rem;
  counter-reset: listnum; /* カウンターをリセット */
  list-style: none; /* 標準のスタイルは消す */
}
.flow_list li {
  margin-bottom: 65px;
  position: relative;
}
.flow_list li::before {
  counter-increment: listnum; /* counter-resetと同じ文字列 */
  content: counter(listnum); /* カウントした数に応じて番号を表示 */
  position: absolute;
  left: -4rem;
  top: -1rem;
  display: block;
  width: 35px;
  height: 35px;
  background-color: #414141;
  border-radius: 50%;
  color: #fff;
  text-align: center;
  line-height: 35px;
}
.flow_list li p {
  font-size: 1.6rem;
}

.list_title {
  border-bottom: solid 1px #121212;
  padding-bottom: 4px;
  margin-bottom: 10px;
  font-size: 2rem;
}

/*===================
contact
====================*/
/*===================
footer
====================*/
.footer {
  background-color: #121212;
  color: #fff;
  padding: 50px 0 20px;
}
.footer .nav_list {
  -webkit-flex-flow: nowrap;
      -ms-flex-flow: nowrap;
          flex-flow: nowrap;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.footer .nav_list li {
  padding: 0 2rem;
}
.footer .nav_list li:not(:last-child) {
  border-right: solid 1px #fff;
}
@media screen and (max-width: 767px) {
  .footer .nav_list {
    -webkit-flex-flow: wrap;
        -ms-flex-flow: wrap;
            flex-flow: wrap;
    row-gap: 1rem;
    margin-bottom: 7rem;
  }
}

.copy {
  text-align: center;
  font-size: 1.2rem;
}

.gotop {
  width: 50px;
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 30;
}
.gotop a {
  display: block;
}

/*===================
contact
====================*/
.contact_area {
  -webkit-flex-flow: nowrap;
      -ms-flex-flow: nowrap;
          flex-flow: nowrap;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.contact_area li {
  width: 31%;
  border: solid 1px;
  position: relative;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}
.contact_area li a {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-flow: column;
      -ms-flex-flow: column;
          flex-flow: column;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 50px;
}
.contact_area li img {
  width: 64px;
  margin-bottom: 5px;
}
.contact_area li::after {
  content: "";
  width: 20px;
  height: 20px;
  display: block;
  border-bottom: solid 20px #121212;
  border-right: solid 20px #121212;
  border-top: solid 20px transparent;
  border-left: solid 20px transparent;
  position: absolute;
  bottom: 4px;
  right: 4px;
}
.contact_area li:hover {
  -webkit-box-shadow: 0 0 0 3px #121212;
          box-shadow: 0 0 0 3px #121212;
}
@media screen and (max-width: 767px) {
  .contact_area {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-flow: column;
        -ms-flex-flow: column;
            flex-flow: column;
  }
  .contact_area li {
    width: 100%;
    margin-bottom: 2rem;
  }
}

/*===================

====================*/
/*===================

====================*/
/*===================

====================*/