@charset "UTF-8";
/* base ---------------------------------------
-------------------------------------------- */
@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@200..900&family=Shippori+Mincho&display=swap");
* {
  margin: 0;
  padding: 0;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Noto Serif JP", serif;
  font-optical-sizing: auto;
  font-weight: 500;
  font-family: "Shippori Mincho", serif;
  font-weight: 500;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  overflow: auto;
  width: 100%;
}

img {
  max-width: 100%;
  /* 画像の幅を親要素に合わせる */
  height: auto;
  /* 高さを自動調整してアスペクト比を維持 */
}

p {
  color: #333333;
  font-size: 14px;
  line-height: 1.75;
  letter-spacing: 0.04em;
  font-weight: 600;
}

a {
  text-decoration: none;
  color: #333333;
}

ul {
  padding: 0;
}

.container_medium {
  max-width: 1000px;
  margin-right: auto;
  margin-left: auto;
}

.uppercase {
  text-transform: uppercase;
}

/* スライドショー */
/*========= LoadingのためのCSS ===============*/
.splash {
  max-height: 300px;
}

/* Loading背景画面設定　*/
#splash {
  /*fixedで全面に固定*/
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: 999;
  background: #333;
  text-align: center;
  color: #fff;
}

/* Loading画像中央配置　*/
#splash_logo {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}

/* Loading アイコンの大きさ設定　*/
#splash_logo svg {
  width: 300px;
}

/*========= SVG操作手書き風にするためのCSS ===============*/
#mask .st0 {
  fill: none;
  stroke: #fff;
  stroke-width: 90;
  /*線の太さを指定する*/
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-miterlimit: 10;
  stroke-dasharray: 1500;
  /* 線の間隔を指定する */
  stroke-dashoffset: 1500;
  /* 線の位置を指定する */
}

@-webkit-keyframes zoomUp {
  0% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  100% {
    -webkit-transform: scale(1.15);
    transform: scale(1.15);
  }
}
@keyframes zoomUp {
  /* 1.15倍させる指定 */
  0% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  100% {
    -webkit-transform: scale(1.15);
    transform: scale(1.15);
  }
}
.swiper-slide {
  overflow: hidden;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.swiper-slide-active .slide-img,
.swiper-slide-duplicate-active .slide-img,
.swiper-slide-prev .slide-img {
  /* 12秒かけて拡大させる */
  -webkit-animation: zoomUp 12s linear 0s;
  animation: zoomUp 12s linear 0s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
}

.swiper-container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  position: relative;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  height: 100vh;
  max-height: 800px;
  min-height: 500px;
}

.slide-img {
  background-size: cover;
  background-position: center center;
  /* 背景画像は中央を軸に表示させる */
  height: 800px;
  /* 800pxの高さで表示させる */
}

/* スライドショー画像 */
.slide-img1 {
  background-image: url(../img/slide4.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}

.slide-img2 {
  background-image: url(../img/slide2.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}

.slide-img3 {
  background-image: url(../img/slide3.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}

/*スライドショーに載せるタイトル  */
.s-fade-text {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 100%;
  text-align: center;
  max-width: 400px;
}

.swiper-slide-active .s-fade-text {
  -webkit-animation: slideTextFade 1.75s ease 0s 1 normal;
          animation: slideTextFade 1.75s ease 0s 1 normal;
}

/*スライドショーに載せるタイトル 固定 */
.read {
  position: absolute;
  display: block;
  bottom: 10%;
  right: 0;
  /* 要素の位置を-50%上・-50%左に変える */
  text-align: center;
  z-index: 900;
  padding: 20px;
  color: #f4f4f4;
  font-size: 1rem;
  line-height: 1.8rem;
  border: 1px solid #f4f4f4;
}

.read h1 {
  color: #f4f4f4;
  font-weight: 400;
  font-size: 2.5rem;
  line-height: 2;
}

@-webkit-keyframes slideTextFade {
  0%, 25% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes slideTextFade {
  0%, 25% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
/* タブレット */
@media screen and (max-width: 990px) {
  /* .read h1{
     font-size: 1.6rem;
   } */
}
@media screen and (max-width: 640px) {
  .read {
    display: none;
  }
  .s-fade-text {
    top: 45%;
    left: 50%;
    -webkit-transform: translate(-45%, -50%);
            transform: translate(-45%, -50%);
    max-width: 300px;
  }
  .read h1 {
    font-size: 1.2rem;
  }
}
/* components ---------------------------------
-------------------------------------------- */
a.btn_simple01 {
  display: block;
  text-align: center;
  text-decoration: none;
  max-width: 240px;
  margin: 50px auto;
  padding: 1rem 4rem;
  font-weight: bold;
  border: 2px solid #27acd9;
  color: #27acd9;
  border-radius: 100vh;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}

a.btn_simple01:hover {
  color: #fff;
  background: #27acd9;
}

a.btn_shade_01 {
  display: block;
  text-align: center;
  text-decoration: none;
  max-width: 240px;
  margin: 50px auto;
  padding: 1rem 4rem;
  font-weight: bold;
  background: -webkit-gradient(linear, left bottom, left top, from(rgb(5, 130, 174)), to(#27acd9));
  background: linear-gradient(to top, rgb(5, 130, 174), #27acd9);
  color: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  -webkit-box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  -webkit-transition: 0.5s;
  transition: 0.5s;
}

a.btn_shade_01:hover {
  color: #fff;
  opacity: 0.5;
}

.button_01 {
  display: inline-block;
  text-decoration: none;
  -webkit-transition: background-color 0.3s ease-in-out;
  transition: background-color 0.3s ease-in-out;
  text-align: center;
}

.button_01 a {
  text-decoration: none;
}

.button_01.-compact {
  padding: 0.5rem 1rem;
  border-radius: 0.25rem;
  background-color: #4f96f6;
  color: #fff;
  font-weight: bold;
  text-decoration: none;
}

.button_01.-compact:hover,
.button_01.-compact:focus {
  background-color: #6bb6ff;
}

/*--------------------------------------
  大きさがランダムなカード
--------------------------------------*/
.card_randam {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  max-width: 1500px;
  margin: auto;
}

.card_randam_item1 {
  margin: 10px;
  max-width: 520px;
  text-align: center;
}

.card_randam_item2 {
  margin: 10px;
  max-width: 360px;
  text-align: center;
}

.card_randam_text {
  color: #f4f4f4;
  font-weight: 400;
  font-size: 16px;
  line-height: 2;
}

/*--------------------------------------
  カード型_01
--------------------------------------*/
.card_simple {
  max-width: 1200px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin: 0 auto;
}

.card_simple_wrapper {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  text-align: center;
  text-decoration: none;
  margin: 10px;
  max-width: calc(25% - 20px);
  /* 列の幅を均等に分配し、マージンを考慮して計算 */
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  /* ボックスモデルを維持するために必要なスタイル */
}

.card_simple_wrapper_title {
  padding: 1rem 1.5rem 0;
  font-size: 1.2rem;
  -webkit-box-ordinal-group: 2;
      -ms-flex-order: 1;
          order: 1;
  margin-bottom: 0.6rem;
  font-weight: bold;
  text-decoration: none;
}

.card_simple_img {
  max-width: 100%;
}

.card_simple_text {
  color: #f4f4f4;
  font-size: 1rem;
  line-height: 1.2rem;
}

.card_simple_detail {
  margin-top: auto;
  border: 1px solid #27acd9;
}

/*--------------------------------------
  カード型_02
--------------------------------------*/
.card_list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin: 0 auto;
}

.card_list_wrapper {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  margin: 5px;
  max-width: calc(25% - 20px);
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  background-color: #f4f4f4;
  padding: 20px;
}

.card_list_top {
  text-align: center;
  padding: 10px 0;
}

a.card_list_button {
  margin-top: auto;
  display: block;
  padding: 8px;
  background-color: #000;
  color: #fff;
  text-align: center;
}

.card_list_img {
  max-width: 100%;
  margin: 0 auto;
}

.card_list_text {
  text-align: center;
  font-size: 1rem;
  line-height: 1.2rem;
}

a.card_list_button:hover {
  -webkit-transform: translateY(-3px);
          transform: translateY(-3px);
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}

/*左右入れ替えのカード*/
.card_direction {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 2%;
  -ms-flex-wrap: nowrap;
      flex-wrap: nowrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

.card_direction:nth-child(even) {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
  /* 偶数番目に登場するcardは右から左に要素が配置されるようにする */
  padding-right: 5%;
  /* 偶数数番目に登場するcardは右に余白 */
}

.card_direction:nth-child(odd) {
  padding-left: 5%;
  /* 奇数数番目に登場するcardは左に余白 */
}

/*画像をテキストより5％広くして中央をそろえる */
.card_direction_item {
  width: 46.5%;
  /* (100% - gap) ÷ 2 */
}

.card_direction_item_text {
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.04em;
  font-weight: 500;
}

.card_direction_item_img {
  width: 53.5%;
  /* (100% - gap) ÷ 2 + 5% */
  max-width: 100%;
}

.card_direction_list {
  color: #333333;
  font-size: 16px;
  line-height: 2.25;
  letter-spacing: 0.04em;
  font-weight: 500;
}

@media (max-width: 750px) {
  .card_direction {
    display: block;
  }
  /*  PCでの幅設定をリセット*/
  .card_direction:nth-child(odd),
  .card_direction:nth-child(even) {
    padding: 0%;
  }
  .card_direction_item,
  .card_direction_item_img {
    width: 100%;
    max-width: 100%;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    padding: 0 5px 0 5px;
  }
}
/*左右入れ替えのカードここまで*/
/* tablet */
@media only screen and (max-width: 900px) {
  /*--------------------------------------
    カード型_01
  --------------------------------------*/
  .card_simple_wrapper {
    max-width: calc(50% - 20px);
  }
  .card_list_wrapper {
    min-width: calc(50% - 20px);
  }
}
/* sp */
@media only screen and (max-width: 750px) {
  /*--------------------------------------
    カード型_01
  --------------------------------------*/
  .card_simple_wrapper {
    margin: 10px auto;
    max-width: calc(50% - 20px);
  }
  .card_list {
    display: block;
  }
  .card_list_wrapper {
    max-width: 100%;
  }
}
/* マップ */
.gmaps-ful iframe {
  width: 100%;
  height: 20rem;
  vertical-align: bottom;
}

@media only screen and (max-width: 991px) {
  #gmaps-ful iframe {
    height: 66.6666666666vw;
  }
}
@media only screen and (max-width: 575px) {
  #gmaps-ful iframe {
    height: 100vw;
  }
}
/* 電話リンク無効 */
@media (min-width: 751px) {
  a[href*="tel:"] {
    pointer-events: none;
    cursor: default;
    text-decoration: none;
  }
}
/* layout ---------------------------------
-------------------------------------------- */
.contact {
  background: #0f1a33 url(../img/haikei2.jpg) no-repeat;
  background-position: center center;
  background-attachment: fixed;
  text-align: center;
}

.contact_title {
  font-size: 24px;
  color: #f4f4f4;
  text-align: center;
  padding-top: 80px;
}

.contact_wrapper {
  display: inline-block;
  text-align: center;
  margin: 80px auto;
  border: 1px solid #f4f4f4;
  padding: 50px 100px;
}

.contact_text,
.contact_text a {
  color: #f4f4f4;
  padding: 10px 0;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

/* sp */
@media only screen and (max-width: 640px) {
  .contact_wrapper {
    margin: 80px 10px;
    padding: 50px;
  }
}
.footer {
  margin: 0;
  background: url(../img/haikei.jpg);
}

.footer_inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  max-width: 1200px;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  margin-left: auto;
  margin-right: auto;
}

.footer_address {
  padding: 5px;
}

.footer_address li,
.footer_address li a {
  line-height: 1.5;
  color: #f4f4f4;
}

.footer_logo {
  max-width: 150px;
  padding: 5px;
}

.footer_nav {
  padding: 5px;
}

.footer_nav_list a {
  font-size: 14px;
  color: #f4f4f4;
  padding: 5px;
  line-height: 1.5;
}

.copyright {
  font-size: 12px;
  color: #f4f4f4;
  text-align: center;
  padding: 10px;
}

/*ページトップへ戻るボタン
  -------------------------------------*/
.pagetop {
  position: fixed;
  bottom: 10px;
  right: 10px;
}

.pagetop a {
  display: block;
  background: #f4f4f4;
  color: #0f1a33;
  width: 30px;
  height: 30px;
  padding: 5px;
  border-radius: 50%;
  text-align: center;
  border: 1px solid #0f1a33;
}

.pagetop a:hover {
  background: rgba(255, 255, 255, 0.6);
}

/*ページトップへ戻るボタン
      -------------------------------------*/
@media screen and (max-width: 767px) {
  .footer {
    min-height: 50px;
  }
  .footer_inner {
    display: block;
    text-align: center;
  }
  .footer_nav {
    display: none;
  }
  .footer_logo {
    max-width: 120px;
    margin-right: auto;
    margin-left: auto;
  }
}
/* ヘッダー */
.header {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  z-index: 5;
  padding: 10px;
  position: fixed;
  top: 0;
  width: 100%;
  height: 90px;
  background-color: rgba(15, 26, 51, 0.9);
}

.header_inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  overflow: auto;
  z-index: 5;
  position: fixed;
  left: 0;
  right: 0;
  height: 90px;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding-left: 20px;
  padding-right: 20px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

.top {
  position: relative;
  height: 100vh;
  background-color: #0f1a33;
}

.top_under {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 150px;
  z-index: 999;
  background-image: url(../img/top_under.svg);
  background-position: center bottom;
  background-size: cover;
  background-repeat: no-repeat;
}

.header_logo {
  max-width: 150px;
  z-index: 999;
}

.globalMenuSp {
  text-align: right;
}

.globalMenuSp_nav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  padding: 20px 0;
}

.globalMenuSp_menu {
  margin-left: 10px;
}

.globalMenuSp_menu a {
  color: #ffffff;
  position: relative;
  display: inline-block;
  text-decoration: none;
}

.globalMenuSp_menu a::after {
  position: absolute;
  bottom: -4px;
  /*テキストからの距離*/
  left: 0;
  content: "";
  width: 100%;
  /*hover時に表示*/
  height: 1px;
  /*下線の高さ*/
  background: #f4f4f4;
  /*下線の色*/
  -webkit-transform: scale(0, 1);
          transform: scale(0, 1);
  /*トランス前の下線*/
  -webkit-transform-origin: left top;
          transform-origin: left top;
  /*トランスフォーム開始位置*/
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
  /*アニメーション速度*/
}

.globalMenuSp_menu a:hover::after {
  -webkit-transform: scale(1, 1);
          transform: scale(1, 1);
  /*トランス後の下線*/
}

.phone a {
  font-size: 22px;
}

.phone_small {
  font-size: 14px;
  padding-right: 5px;
}

.openbtn {
  display: none;
}

@media screen and (max-width: 767px) {
  .top_under {
    max-width: 100%;
    height: 150px;
  }
  .header {
    height: 70px;
  }
  .header_inner {
    max-height: 70px;
  }
  .header_logo {
    max-width: 120px;
  }
  /*========= ナビゲーションのためのCSS ===============*/
  .globalMenuSp {
    display: block;
  }
  .globalMenuSp_nav {
    display: block;
  }
  .globalMenuSp_menu {
    margin-left: 0;
  }
  /*　ハンバーガーボタン　*/
  .openbtn {
    display: block;
  }
  /*ボタン外側*/
  .openbtn {
    /*ボタン内側の基点となるためrelativeを指定。
    追従するナビゲーションの場合はfixed＋top、rightといった位置をセットで指定*/
    position: relative;
    background: #666;
    cursor: pointer;
    width: 50px;
    height: 50px;
    border-radius: 5px;
    z-index: 999;
  }
  /*ボタン内側*/
  .openbtn span {
    display: inline-block;
    -webkit-transition: all 0.4s;
    transition: all 0.4s;
    /*アニメーションの設定*/
    position: absolute;
  }
  .openbtn span:nth-of-type(1),
  .openbtn span:nth-of-type(3) {
    height: 2px;
    background: #fff;
    width: 62%;
    left: 10px;
  }
  .openbtn span:nth-of-type(1) {
    top: 13px;
  }
  .openbtn span:nth-of-type(2) {
    top: 19px;
    left: 11px;
    font-size: 0.6rem;
    text-transform: uppercase;
    color: #fff;
  }
  .openbtn span:nth-of-type(3) {
    top: 36px;
  }
  /*activeクラスが付与されると線が回転して×になり、Menu表記をしている2つ目の要素が透過して消える*/
  .openbtn.active span:nth-of-type(1) {
    top: 18px;
    left: 18px;
    -webkit-transform: translateY(6px) rotate(-45deg);
            transform: translateY(6px) rotate(-45deg);
    width: 30%;
  }
  .openbtn.active span:nth-of-type(2) {
    opacity: 0;
  }
  .openbtn.active span:nth-of-type(3) {
    top: 30px;
    left: 18px;
    -webkit-transform: translateY(-6px) rotate(45deg);
            transform: translateY(-6px) rotate(45deg);
    width: 30%;
  }
  nav.globalMenuSp {
    position: fixed;
    /* 重なったメニューの位置調整 */
    padding: 80px 0;
    /* 重なったメニューの位置調整 */
    z-index: 10;
    top: 0;
    left: 0;
    color: #fff;
    background: rgba(15, 26, 51, 0.8);
    text-align: center;
    width: 100%;
    opacity: 0;
    -webkit-transition: opacity 0.6s ease;
    transition: opacity 0.6s ease;
    visibility: hidden;
  }
  nav.globalMenuSp ul {
    margin: auto;
    padding: 0;
    width: 100%;
  }
  nav.globalMenuSp ul li {
    list-style-type: none;
    padding: 0;
    width: 100%;
    -webkit-transition: 0.4s all;
    transition: 0.4s all;
  }
  nav.globalMenuSp ul li:last-child {
    padding-bottom: 0;
  }
  nav.globalMenuSp ul li:hover {
    background: #808080;
  }
  nav.globalMenuSp ul li a {
    display: block;
    color: #fff;
    padding: 1em 0;
    text-decoration: none;
  }
  /* このクラスを、jQueryで付与・削除する */
  nav.globalMenuSp.active {
    opacity: 100;
    visibility: visible;
  }
}
/* pages ---------------------------------
-------------------------------------------- */
.about {
  background-image: url(../img/washi.jpg);
  background-repeat: repeat;
}

/* 会社概要 */
.table_company {
  min-width: 70%;
  max-width: 90%;
  margin: 50px auto 100px auto;
}

.table_company tr {
  border-bottom: 1px solid #b5b1b1;
}

.table_company_title,
.table_company_text {
  padding: 24px 0;
  border: none;
}

.table_company_title {
  text-align: left;
  width: 30%;
}

/* sp */
@media only screen and (max-width: 640px) {
  .table_company_title,
  .table_company_text {
    text-align: center;
    width: 100%;
    display: block;
  }
  .table_company_title {
    width: 100%;
  }
  .table_company_text {
    padding-top: 0;
  }
}
.menu {
  background-color: #0f1a33;
}

.menu_list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: nowrap;
      flex-wrap: nowrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 0 10px;
}

.menu_list_title {
  font-size: 24px;
  color: #f4f4f4;
  text-align: center;
  padding-top: 180px;
  color: #f4f4f4;
}

.menu_list_box {
  width: 25%;
  padding: 5px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  margin-top: 100px;
}

.menu_list_inner {
  position: relative;
  width: 100%;
  height: 100%;
}

.menu_list_img {
  width: 100%;
  height: auto;
  display: block;
}

.menu_list_text {
  font-size: 22px;
  color: #fff;
  text-align: center;
  width: 100%;
  padding: 50px 0;
  position: absolute;
  left: 0;
  top: 50%;
  /* 中央配置 */
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  /* 垂直方向の中央揃えを完全にする */
  margin: 0;
  background: rgba(0, 0, 0, 0.5);
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

.concept {
  background: url(../img/take3.png) no-repeat left top, url(../img/matu.png) no-repeat right bottom, #0f1a33;
  background-attachment: fixed;
  background-size: 50%;
}

.concept_wrapper {
  max-width: 1000px;
  margin-right: auto;
  margin-left: auto;
}

.concept_title,
.menu_title {
  text-align: center;
  font-size: 2rem;
  font-weight: 500;
  color: #f4f4f4;
  line-height: 1.8;
  padding: 30px 0 80px 0;
}

.concept_text {
  text-align: center;
  font-size: 1.2rem;
  line-height: 2.5;
  font-weight: 500;
  padding: 80px 0 80px 0;
  color: #f4f4f4;
}

.concept_img {
  text-align: center;
  padding: 150px 0;
}

.concept_img_text {
  font-size: 14px;
  font-weight: normal;
  text-align: center;
  color: #f4f4f4;
  padding: 10px 0 50px 0;
}

.works_head,
.about_head {
  text-align: center;
  font-size: 2rem;
  font-weight: 500;
  color: #333333;
  line-height: 1.8;
  padding: 100px 0;
}

.results {
  background-color: #0f1a33;
}

.results_head {
  text-align: center;
  font-size: 2rem;
  font-weight: 500;
  color: #333333;
  line-height: 1.8;
  padding: 100px 0;
  color: #f4f4f4;
}

.works {
  background-image: url(../img/washi.jpg);
  background-repeat: repeat;
}

.works_title {
  font-size: 2rem;
  padding: 10px 0 30px 0;
  letter-spacing: 0.04em;
  font-weight: 500;
  text-align: center;
  color: #0f1a33;
}

.sub_title {
  position: relative;
  background-image: url(../img/works-title.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  height: 100vh;
  height: 300px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  /* フレックスボックスに変更 */
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  /* 垂直方向の中央揃え */
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  /* 水平方向の中央揃え */
}

.sub_title_text {
  position: absolute;
  top: 20%;
  left: 0;
  width: 100%;
  text-align: center;
  color: white;
  text-shadow: #333333 1px 0 30px;
  font-size: 40px;
  font-weight: 500;
}

/* sp */
@media only screen and (max-width: 640px) {
  .menu_list {
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
  .menu_list_box {
    width: 100%;
    margin: 10px 0;
  }
  .menu_list_text {
    font-size: 18px;
    padding: 30px 0;
  }
  .concept {
    background-size: contain;
  }
  .concept_title {
    font-size: 20px;
    padding-top: 80px;
    padding-bottom: 80px;
  }
  .concept_text {
    font-size: 14px;
  }
  .works_head {
    padding: 50px 0;
  }
  .sub_title {
    height: 200px;
  }
  .sub_title_text {
    top: 20%;
    font-size: 20px;
    font-weight: 500;
  }
}