@charset "UTF-8";
@import url('http://fonts.cdnfonts.com/css/canto');
html { scroll-behavior: smooth; }
body {
  position: relative;
  overflow-x: hidden;
  width: 100vw;
  height: auto;
  z-index: 0;
  font-family: sans-serif;
  color: #222;
  background-color: #f0f0f0;
}

/*-- メインオレンジ　#FF7328 --*/
/*-- 薄オレンジ(50%)　#FFB993 --*/

/*--------------------------------------------------*/
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/*----------------------- PC -----------------------*/
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@media screen and (min-width: 750px) {

/*----------------------   header   ----------------------*/

#sp , .fv h2.sp , .header , #works .wrap img.sp , #footer p.sp { display: none; }

header {
  position: fixed; /*← fixedで固定 */
  width: 100%;
  height: 150px;
  box-sizing: border-box;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  z-index: 100;
  transition: 0.5s;
}
header .head_wrap {
  width: 80%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
header .head_wrap h1 img {
  display: inline-block;
  vertical-align: middle;
  height: 120px;
  margin: 0 auto;
  padding: 15px 0;
}
header .nav {
  display: table; /*BOXをテーブルに変更*/
  vertical-align: middle;
  width: auto;
}
header .nav .menu {
  display: flex;
  justify-content: center;
  height: 150px;
}
header .nav .menu li {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 150px;
}
header .nav .menu li a {
  display: block;
  width: 160px;
  color: white;
  font-size: 16px;
  font-weight: bold;
  text-decoration: none;
  height: 100%; /* ← こうすると通常のリンクもOK */
  line-height: normal;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-transition: 0.5s all;
  transition: 0.5s all;
}
header .nav .menu li a:hover { color: #FF7328; }
header .nav .menu li a.c_button {
  height: 70px;
  background-color: #FF7328;
  color: white;
  border: 2px solid #FF7328;
  cursor: pointer;
  -webkit-transition: 0.5s all;
  transition: 0.5s all;
}
header .nav .menu li a.c_button:hover {
  background-color: transparent;
  border: 2px solid #FF7328;
  color: #FF7328;
}
.section-a { background: #000; }
.section-b { background: #fff; }
header.scroll-nav {
  background: #f0f0f0;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
}
header.scroll-nav .nav .menu li a { color: #222; }
header.scroll-nav .nav .menu li a:hover { color: #FF7328; }
header.scroll-nav .nav .menu li a.c_button { color: white; }
header.scroll-nav .nav .menu li a.c_button:hover { color: #FF7328; }

/*----------------------   fv   ----------------------*/

.fv .triangle-box {
  position: relative;
  width: 100%;
  height: 400px;
  background-color: rgba(20, 20, 20, 0.8);
  z-index: 2;
}
.fv {
  display: block;
  position: absolute;
  top: 0;
  background-image: url('../image/FV_business.jpg');
  background-repeat: no-repeat;      /* ← 繰り返さない */
  background-size: cover;           /* ← 要素にフィットさせて表示 */
  background-position: center;      /* ← 中央寄せで表示 */
  width: 100%;
  height: 400px;
  font-family: "source-han-serif-japanese", serif;
  font-weight: 500;
  font-style: normal;
  z-index: 1;
  color: white;
  text-align: center;
}
.fv .wrap {
  width: 80%;
  margin: 0 auto;
  display: block;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
  -webkit- transform: translateY(-50%) translateX(-50%);
  z-index: 3;
}
.fv .wrap h2 {
  color: #FF9D68;
  display: block;
  font-size: 100px;
  font-family: "source-han-serif-japanese", serif;
  font-weight: bold;
  font-style: normal;
  position: relative;
  text-align: left;
}
.fv .wrap h2 span {
  color: white;
  display: block;
  font-size: 34px;
  font-family: "source-han-serif-japanese", serif;
  font-weight: 500;
  font-style: normal;
  position: absolute;
  top: 38px;
}

.breadlist {
  display: block;
  position: relative;
  z-index: 10;
  width: 70%;
  display: block;
  position: absolute;
  top: 420px;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
  -webkit- transform: translateY(-50%) translateX(-50%);
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
}
.breadcrumb li a {
  text-decoration: none;
  color: #FF7328;
}
.breadcrumb li:not(:last-of-type)::after {
  content: "›";
  margin: 0 .6em; /* 記号の左右の余白 */
  color: #777; /* 記号の色 */
}

/*----------------------   business   ----------------------*/

#business {
  display: block;
  width: 70%;
  height: 700px;
  margin: 0 auto;
  position: relative;
  top: 500px;  /* headerの高さ分だけ上にずらす */
  z-index: 90;
  background-color: width;
  text-align: justify;
  text-justify: inter-ideograph;
}
#business .wrap {
  width: 100%;
  margin: 0 auto;
  display: block;
}
#business .wrap h3 {
  color: #222;
  display: inline-block;
  font-size: 16px;
  line-height: 1.75;
  margin-bottom: 160px;
}
.content_top {
  width: 100%;
  display: block;
  position: absolute;
  top: -70px;
}
.content_top h4 {
  text-align: center;
  font-size: 22px;
  font-weight: bold;
}
.content_top h4::after {
  content: ''; /* 擬似要素を作成 */
  position: absolute;
  bottom: -10px; /* h4の下に線を配置 */
  left: 50%;
  transform: translateX(-50%);
  width: 70px; /* 線の幅 */
  height: 1px; /* 線の高さ（太さ） */
  background-color: #ff7328; /* 線の色 */
}
/*タブ切り替え全体のスタイル*/
.tabs {
  padding-bottom: 40px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  position: relative; /* ←これも必要！relativeにしてあげる */
}
/*タブのスタイル*/
.tab_item {
  width: calc((100% - 10px) / 4);
  margin-right: 10px;
  height: 50px;
  border: 2px solid #ff7328;
  background-color: #fff;
  line-height: 50px;
  font-size: 16px;
  text-align: center;
  color: #565656;
  display: block;
  float: left;
  text-align: center;
  font-weight: bold;
  transition: all 0.2s ease;
  position: relative; /* ← これも追加！絶対必要！ */
}
.tab_item:last-of-type { margin-right: 0; }
.tab_item:hover { opacity: 0.75; }
input:checked + .tab_item::after {
  content: '';
  position: absolute;
  bottom: -20px; /* タブの下にちょっと飛び出す感じ */
  left: 50%;
  transform: translateX(-50%);
  border-width: 10px;
  border-style: solid;
  border-color: #ff7328 transparent transparent transparent;
}
/*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;
  padding: 0;
  width: 100%;
  position: absolute; /* これでタブコンテンツは絶対位置に配置される */
  top: 100px; /* タブの下に表示 */
  left: 0;
}
/*選択されているタブのコンテンツのみを表示*/
#denki:checked ~ #denki_content,
#mizumawari:checked ~ #mizumawari_content,
#more01:checked ~ #more01_content ,
#more02:checked ~ #more02_content  { display: block; }
/*選択されているタブのスタイルを変える*/
.tabs input:checked + .tab_item {
  background-color: #ff7328;
  color: #fff;
}
.business_wrap {
  display: block;
  position: relative;
}
.business_wrap img {
  width: 30vw;
  display: block;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 2;
}
.text_box {
  display: block;
  width: 90%;
  background-color: white;
  padding: 80px 0 80px 80px;
  position: absolute;
  left: 0;
  top: 50px;
}
.text_box p {
  font-size: 18px;
  display: block;
  width: 50%;
  line-height: 2.25;
  text-align: justify;
  text-justify: inter-ideograph;
}
.content_box {
  width: 100%;
  display: block;
  position: absolute;
  top: 540px;
}
.content_box h4 {
  text-align: center;
  font-size: 22px;
  font-weight: bold;
}
.content_box h4::after {
  content: ''; /* 擬似要素を作成 */
  position: absolute;
  bottom: -10px; /* h4の下に線を配置 */
  left: 50%;
  transform: translateX(-50%);
  width: 70px; /* 線の幅 */
  height: 1px; /* 線の高さ（太さ） */
  background-color: #ff7328; /* 線の色 */
}
.business_wrap .content_box ul {
  list-style: none;
  display: block;
  width: 100%;
  position: absolute;
  top: 100px;
}
.business_wrap .content_box ul li {
  width: 100%;
  display: flex;
  padding: 30px 0;
  margin: 10px 0;
  color: white;
  background: linear-gradient(to right, #ff7328 0%, #ff7328 50%, rgba(0, 0, 0, 0.6) 99%, rgba(0, 0, 0, 0.5) 100%);
}
.business_wrap .content_box ul li h5 {
  display: inline-block;  /* 横並びにするために inline-block */
  margin-right: 10px;  /* 縦線と間隔を空ける */
  position: relative;  /* 擬似要素を追加するための親要素 */
  width: 15vw;
  font-size: 16px;
  padding-left: 24px;
}
.business_wrap .content_box ul li h5::after {
  content: '';
  position: absolute;
  top: -15px;
  right: -10px;  /* h5 の右端から10px分の余白を作る */
  width: 1px;  /* 縦線の幅 */
  height: 50px;  /* 縦線の長さ */
  background-color: white;  /* 縦線の色 */
}
.business_wrap .content_box ul li p {
  margin-left: 24px; /* 見出しと詳細文の間にスペースを追加 */
  line-height: 1.5;
}

a.c-btn {
  font-size: 24px;
  font-weight: bold;
  display: block;
  width: 450px;
  color: white;
  text-decoration: none;
  text-align: center;
  padding: 36px 0;
  background-color: #FF7328;
  border: 2px solid #FF7328;
  cursor: pointer;
  -webkit-transition: 0.5s all;
  transition: 0.5s all;
}
a.c-btn:hover {
  background-color: rgba(255, 255, 255, .3);
  border: 2px solid #FF7328;
  color: #FF7328;
}

/*----------------------   footer   ----------------------*/

#footer {
  display: block;
  width: 100%;
  height: 480px;
  position: relative;
  top: 1400px;
  z-index: 90;
  background-color: #333;
  border-bottom: 40px solid #333;
}
iframe {
  display: block;
  width: 100%;
  height: 480px;
  filter: opacity(20%);
}
#footer .footer_wrap {
  display: block;
  width: 80%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
  -webkit- transform: translateY(-50%) translateX(-50%);
  z-index: 90;
  text-align: center;
  color: white;
  padding-top: 40px;
}
#footer .footer_wrap .inner {
  display: flex;
  justify-content:space-between;
  width: 80%;
  margin: 0 auto;
  padding: 40px 0 120px;
}
#footer .footer_wrap .inner div { width: 50%; }
#footer .footer_wrap .inner div p { display: block; }
#footer .footer_wrap .inner div p span.small { font-size: 18px; }
#footer .footer_wrap .inner div p span.big {
  font-weight: bold;
  font-size: 36px;
  line-height: 2;
}
#footer .footer_wrap .inner div a.mail:before {
  content: url('../image/mail.png');
  margin-right: 20px;
  position: relative;
  top: 10px;
}
a.c-btn.mail {
  font-size: 24px;
  font-weight: bold;
  display: block;
  width: 450px;
  height: 100px;
  line-height: 100px;
  color: white;
  text-decoration: none;
  text-align: center;
  padding: 0;
  background-color: #FF7328;
  border: 2px solid #FF7328;
  cursor: pointer;
  -webkit-transition: 0.5s all;
  transition: 0.5s all;
}
a.c-btn.mail:hover {
  background-color: rgba(255, 255, 255, .3);
  border: 2px solid #FF7328;
  color: #FF7328;
}

}
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/*----------------------- SP -----------------------*/
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@media screen and (max-width: 749px) {

/* overlay-styles.css */
.hamburger-overlay {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  width: 48px;
  height: 48px;
  border: none;
  background: transparent;
  cursor: pointer;
}
.hamburger-overlay__line {
  position: absolute;
  left: 11px;
  width: 26px;
  height: 2px;
  background-color: rgba(0, 0, 0, .8);
  transition: all .6s;
}
.hamburger-overlay__line:nth-of-type(1) { top: 14px; }
.hamburger-overlay__line:nth-of-type(2) { top: 23px; }
.hamburger-overlay__line:nth-of-type(3) { top: 32px; }
.hamburger-overlay.active .hamburger-overlay__line { background-color: #fff; }
.hamburger-overlay.active .hamburger-overlay__line:nth-of-type(1) { transform: translateY(9px) rotate(-45deg); }
.hamburger-overlay.active .hamburger-overlay__line:nth-of-type(2) { opacity: 0; }
.hamburger-overlay.active .hamburger-overlay__line:nth-of-type(3) { transform: translateY(-9px) rotate(45deg); }
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.85);
  visibility: hidden;
  opacity: 0;
  transition: all .6s;
  z-index: 900;
}
.nav-overlay.active {
  visibility: visible;
  opacity: 1;
}
.nav-overlay__content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  text-align: center;
}
.nav-overlay__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav-overlay__item {
  opacity: 0;
  transform: translateY(20px);
  transition: all .6s;
}
.nav-overlay.active .nav-overlay__item {
  opacity: 1;
  transform: translateY(0);
}
.nav-overlay.active .nav-overlay__item:nth-child(1) { transition-delay: 0.1s; }
.nav-overlay.active .nav-overlay__item:nth-child(2) { transition-delay: 0.2s; }
.nav-overlay.active .nav-overlay__item:nth-child(3) { transition-delay: 0.3s; }
.nav-overlay.active .nav-overlay__item:nth-child(4) { transition-delay: 0.4s; }
.nav-overlay.active .nav-overlay__item:nth-child(5) { transition-delay: 0.5s; }
.nav-overlay__link {
  display: inline-block;
  padding: 20px;
  color: #fff;
  font-size: 24px;
  text-decoration: none;
}
/*----------------------   header   ----------------------*/

header {
  position: fixed; /*← fixedで固定 */
  width: 100%;
  height: 100px;
  box-sizing: border-box;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  z-index: 100;
  transition: 0.5s;
}
header .head_wrap {
  width: 90%;
  margin: 0 auto;
  display: flex;
  justify-content:space-between;
}
header .head_wrap h1 img {
  display: inline-block;
  vertical-align: middle;
  height: 80px;
  margin: 0 auto;
  padding: 20px 0;
}
header .nav { display: none; }
.section-a { background: #000; }
.section-b { background: #fff; }
header.scroll-nav {
  background: #fff;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
}
header.scroll-nav .nav .menu li a { color: #222; }
header.scroll-nav .nav .menu li a.c_button { color: white; }

/*----------------------   fv   ----------------------*/

.fv .triangle-box {
  display: block;
  width: 100%;
  height: 40vh;
  background-color: rgba(20, 20, 20, 0.8);
  z-index: 2;
}
.fv {
  position: relative;
  display: block;
  background-image: url('../image/sp/FV_business.jpg');
  background-repeat: no-repeat;      /* ← 繰り返さない */
  background-size: cover;           /* ← 要素にフィットさせて表示 */
  background-position: center;      /* ← 中央寄せで表示 */
  width: 100%;
  height: 40vh;
  font-family: "source-han-serif-japanese", serif;
  font-weight: normal;
  font-style: normal;
  z-index: 1;
  color: white;
  text-align: center;
  align-items: center;
  justify-content: center;
}
.fv .wrap h2 {
  color: #FFB993;
  display: block;
  font-size: 16vw;
  font-family: "source-han-serif-japanese", serif;
  font-weight: bold;
  font-style: normal;
  position: absolute;
  bottom: 2vh;
  left: 4vw;
}
.fv .wrap h2 span {
  color: #fff;
  display: block;
  font-size: 4.5vw;
  font-family: "source-han-serif-japanese", serif;
  font-weight: 500;
  font-style: normal;
  position: absolute;
  top: 28px;
  left: 1vw;
}
.breadlist {
  display: block;
  position: relative;
  z-index: 10;
  width: 90%;
  margin: 24px auto;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  font-size: 12px;
}
.breadcrumb li a {
  text-decoration: none;
  color: #FF7328;
}
.breadcrumb li:not(:last-of-type)::after {
  content: "›";
  margin: 0 .6em; /* 記号の左右の余白 */
  color: #777; /* 記号の色 */
}

/*----------------------   business   ----------------------*/

#business {
  display: block;
  width: 90%;
  height: 1300px;
  margin: 0 auto;
  position: relative;
  top: 0px;  /* headerの高さ分だけ上にずらす */
  z-index: 90;
  background-color: width;
  text-align: justify;
  text-justify: inter-ideograph;
}
#business .wrap {
  width: 100%;
  margin: 0 auto;
  display: block;
}
#business .wrap h3 {
  color: #222;
  display: inline-block;
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 120px;
}
.content_top {
  width: 100%;
  display: block;
  position: absolute;
  top: -70px;
}
.content_top h4 {
  text-align: center;
  font-size: 20px;
  font-weight: bold;
}
.content_top h4::after {
  content: ''; /* 擬似要素を作成 */
  position: absolute;
  bottom: -10px; /* h4の下に線を配置 */
  left: 50%;
  transform: translateX(-50%);
  width: 70px; /* 線の幅 */
  height: 1px; /* 線の高さ（太さ） */
  background-color: #ff7328; /* 線の色 */
}
/*タブ切り替え全体のスタイル*/
.tabs {
  padding-bottom: 40px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  position: relative; /* ←これも必要！relativeにしてあげる */
}
/*タブのスタイル*/
.tab_item {
  width: calc((100% - 10px) / 4);
  margin-right: 10px;
  padding-top: 25px;
  height: 70px;
  border: 2px solid #ff7328;
  background-color: #fff;
  line-height: 20px;
  font-size: 12px;
  text-align: center;
  color: #565656;
  display: block;
  float: left;
  text-align: center;
  font-weight: bold;
  transition: all 0.2s ease;
  position: relative; /* ← これも追加！絶対必要！ */
}
.tab_item:last-of-type { margin-right: 0; }
.tab_item:hover { opacity: 0.75; }
input:checked + .tab_item::after {
  content: '';
  position: absolute;
  bottom: -20px; /* タブの下にちょっと飛び出す感じ */
  left: 50%;
  transform: translateX(-50%);
  border-width: 10px;
  border-style: solid;
  border-color: #ff7328 transparent transparent transparent;
}
/*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;
  padding: 0;
  width: 100%;
  position: absolute; /* これでタブコンテンツは絶対位置に配置される */
  top: 100px; /* タブの下に表示 */
  left: 0;
}
/*選択されているタブのコンテンツのみを表示*/
#denki:checked ~ #denki_content,
#mizumawari:checked ~ #mizumawari_content,
#more01:checked ~ #more01_content ,
#more02:checked ~ #more02_content  { display: block; }
/*選択されているタブのスタイルを変える*/
.tabs input:checked + .tab_item {
  background-color: #ff7328;
  color: #fff;
}
.business_wrap {
  display: block;
  position: relative;
}
.business_wrap img {
  width: 90%;
  display: block;
  margin: 40px auto 0;
  z-index: 2;
}
.text_box {
  display: block;
  width: 90%;
  margin: 0 auto;
  background-color: white;
}
.text_box p {
  font-size: 14px;
  display: block;
  width: 85%;
  padding: 16px 0;
  margin: 0 auto;
  line-height: 1.5;
  text-align: justify;
  text-justify: inter-ideograph;
}
.content_box {
  width: 100%;
  display: block;
  position: absolute;
  top: 480px;
}
.content_box h4 {
  text-align: center;
  font-size: 20px;
  font-weight: bold;
}
.content_box h4::after {
  content: ''; /* 擬似要素を作成 */
  position: absolute;
  bottom: -10px; /* h4の下に線を配置 */
  left: 50%;
  transform: translateX(-50%);
  width: 70px; /* 線の幅 */
  height: 1px; /* 線の高さ（太さ） */
  background-color: #ff7328; /* 線の色 */
}
.business_wrap .content_box ul {
  list-style: none;
  display: block;
  width: 100%;
  position: absolute;
  top: 60px;
}
.business_wrap .content_box ul li {
  width: 100%;
  display: flex;
  align-items: center;
  padding: 30px 0;
  margin: 10px 0;
  color: white;
  background: linear-gradient(to right, #ff7328 0%, #ff7328 50%, rgba(0, 0, 0, 0.6) 99%, rgba(0, 0, 0, 0.5) 100%);
}
.business_wrap .content_box ul li h5 {
  display: inline-block;  /* 横並びにするために inline-block */
  margin-right: 4px;  /* 縦線と間隔を空ける */
  position: relative;  /* 擬似要素を追加するための親要素 */
  width: 40vw;
  font-size: 14px;
  padding-left: 24px;
}
.business_wrap .content_box ul li p {
  margin: 0 24px; /* 見出しと詳細文の間にスペースを追加 */
  line-height: 1.25;
  font-size: 12px;
}

a.c-btn {
  font-size: 24px;
  font-weight: bold;
  display: block;
  width: 450px;
  color: white;
  text-decoration: none;
  text-align: center;
  padding: 36px 0;
  background-color: #FF7328;
  border: 2px solid #FF7328;
  cursor: pointer;
  -webkit-transition: 0.5s all;
  transition: 0.5s all;
}
a.c-btn:hover {
  background-color: rgba(255, 255, 255, .3);
  border: 2px solid #FF7328;
  color: #FF7328;
}

/*----------------------   footer   ----------------------*/

#footer {
  display: block;
  width: 100%;
  height: 500px;
  position: relative;
  top: 220px;
  z-index: 90;
  background-color: #333;
  border-bottom: 40px solid #333;
}
iframe {
  display: block;
  width: 100%;
  height: 500px;
  filter: opacity(20%);
}
#footer .footer_wrap {
  display: block;
  width: 90%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
  -webkit- transform: translateY(-50%) translateX(-50%);
  z-index: 90;
  text-align: center;
  color: white;
  padding-top: 40px;
}
#footer .footer_wrap p.pc { display: none; }
#footer .footer_wrap p {
  font-size: 12px;
  line-height: 2;
}
#footer .footer_wrap .inner {
  display: block;
  width: 90%;
  margin: 0 auto;
  padding: 40px 0 180px;
}
#footer .footer_wrap .inner div p { display: block; }
#footer .footer_wrap .inner div p span.small {
  font-size: 16px;
}
#footer .footer_wrap .inner div p span.big {
  font-weight: bold;
  font-size: 28px;
  line-height: 1.5;
}
#footer .footer_wrap .inner div a.mail:before {
  content: url('../image/mail.png');
  margin-right: 20px;
  position: relative;
  top: 10px;
}
a.c-btn.mail {
  font-size: 16px;
  font-weight: bold;
  display: block;
  width: 75%;
  color: white;
  text-decoration: none;
  text-align: center;
  margin: 0 auto;
  padding: 16px 0 32px;
  background-color: #FF7328;
  border: 2px solid #FF7328;
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
  -webkit- transform: translateY(-50%) translateX(-50%);
}

}

/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*---------------------- TAB -----------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/

@media screen and (min-width:768px) and ( max-width:1200px) {

/*----------------------   header   ----------------------*/

#sp { display: none; }

header {
  position: fixed; /*← fixedで固定 */
  width: 100%;
  height: 150px;
  box-sizing: border-box;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  z-index: 100;
  transition: 0.5s;
}
header .head_wrap {
  width: 80%;
  margin: 0 auto;
  display: flex;
  justify-content:space-between;
}
header .head_wrap h1 img {
  display: inline-block;
  vertical-align: middle;
  height: 120px;
  margin: 0 auto;
  padding: 15px 0;
}
header .nav {
  display: table; /*BOXをテーブルに変更*/
  vertical-align: middle;
  width: auto;
}
header .nav .menu {
  display: flex;
  justify-content: center;
  height: 150px;
}
header .nav .menu li {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 150px;
}
header .nav .menu li a {
  display: block;
  width: 160px;
  color: white;
  font-size: 16px;
  font-weight: bold;
  text-decoration: none;
  height: 100%; /* ← こうすると通常のリンクもOK */
  line-height: normal;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-transition: 0.5s all;
  transition: 0.5s all;
}
header .nav .menu li a:hover { color: #FF7328; }
header .nav .menu li a.c_button {
  height: 70px;
  background-color: #FF7328;
  color: white;
  border: 2px solid #FF7328;
  cursor: pointer;
  -webkit-transition: 0.5s all;
  transition: 0.5s all;
}
header .nav .menu li a.c_button:hover {
  background-color: transparent;
  border: 2px solid #FF7328;
  color: #FF7328;
}
.section-a { background: #000; }
.section-b { background: #fff; }
header.scroll-nav {
  background: #fff;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
}
header.scroll-nav .nav .menu li a { color: #222; }
header.scroll-nav .nav .menu li a:hover { color: #FF7328; }
header.scroll-nav .nav .menu li a.c_button { color: white; }
header.scroll-nav .nav .menu li a.c_button:hover { color: #FF7328; }

/*----------------------   fv   ----------------------*/

.fv .triangle-box {
  position: absolute;
  right: 0;
  width: 105%;
  height: 160vh;
  background-color: rgba(20, 20, 20, 0.8);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  z-index: 2;
}
.fv {
  display: block;
  position: absolute;
  top: 0;
  background-image: url('../image/FV.jpg');
  background-repeat: no-repeat;      /* ← 繰り返さない */
  background-size: cover;           /* ← 要素にフィットさせて表示 */
  background-position: center;      /* ← 中央寄せで表示 */
  width: 100%;
  height: 1000px;
  font-family: "source-han-serif-japanese", serif;
  font-weight: 500;
  font-style: normal;
  z-index: 1;
  color: white;
  text-align: center;
}
.fv h2 {
  display: block;
  position: absolute;
  top: 35%;
  left: 30%;
  transform: translateY(-50%) translateX(-50%);
  -webkit- transform: translateY(-50%) translateX(-50%);
  z-index: 3;
  font-size: 100px;
  line-height: 1.3;
}
.fv h2 span {
  display: block;
  text-align: center;
  margin: 0 auto;
  font-size: 30px;
  font-weight: 200;
  line-height: 2.5;
  letter-spacing: 1.5px;
}
.fadein {
  opacity: 0;
  animation-name: fadein;
  animation-duration: 1.5s;
  animation-timing-function: ease-out;
  animation-fill-mode: forwards;
}
@keyframes fadein {
  0% {
     opacity: 0;
     transform: translateY(0);
  }
  100% {
     opacity: 1;
     transform: translateY(20px);
  }
}

/*----------------------   company   ----------------------*/

#company {
  display: flex;
  justify-content:space-between;
  width: 80%;
  height: 600px;
  margin: 0 auto;
  position: relative;
  top: 1180px;  /* headerの高さ分だけ上にずらす */
  z-index: 90;
  background-color: width;
}
#company .wrap {
  width: 50%;
  margin: 0 auto;
  display: block;
}
#company .wrap h2 {
  color: #FFB993;
  display: block;
  font-size: 100px;
  font-family: "source-han-serif-japanese", serif;
  font-weight: bold;
  font-style: normal;
  position: relative;
}
#company .wrap h2 span {
  color: #222;
  display: block;
  font-size: 34px;
  font-family: "source-han-serif-japanese", serif;
  font-weight: 500;
  font-style: normal;
  position: absolute;
  top: 38px;
}
#company .wrap p {
  font-size: 16px;
  line-height: 2.5;
  display: block;
  width: 450px;
  margin: 40px 0;
}
a.c-btn {
  font-size: 24px;
  font-weight: bold;
  display: block;
  width: 450px;
  color: white;
  text-decoration: none;
  text-align: center;
  padding: 36px 0;
  background-color: #FF7328;
  border: 2px solid #FF7328;
  cursor: pointer;
  -webkit-transition: 0.5s all;
  transition: 0.5s all;
}
a.c-btn:hover {
  background-color: rgba(255, 255, 255, .3);
  border: 2px solid #FF7328;
  color: #FF7328;
}
#company .wrap img {
  display: block;
  width: 100%;
}

/*----------------------   business   ----------------------*/

#business {
  background-color: #333;
  width: 100%;
  position: relative;
  top: 1260px;  /* headerの高さ分だけ上にずらす */
  z-index: 10;
  overflow: hidden;
}
#business .triangle-box {
  position: absolute;
  right: 0;
  width: 105%;
  height: 200vh;
  background-color: #b2b2b2;
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}
.b_wrap {
  display: flex;
  justify-content: space-between;
  width: 80%;
  margin: 0 auto;
  padding: 120px 0;
  position: relative;
}
.b_wrap .wrap.left {
  width: 45%;
  display: block;
}
.b_wrap .wrap.right {
  width: 55%;
  margin: 0 auto;
}
.b_wrap .wrap h2 {
  color: #FFB993;
  display: block;
  font-size: 100px;
  font-family: "source-han-serif-japanese", serif;
  font-weight: bold;
  font-style: normal;
  position: relative;
}
.b_wrap .wrap h2 span {
  color: #222;
  display: block;
  font-size: 34px;
  font-family: "source-han-serif-japanese", serif;
  font-weight: 500;
  font-style: normal;
  position: absolute;
  top: 38px;
}
.b_wrap .wrap.right .wrap_inner {
  margin-top: 40px;
  padding-top: 60px;
  border-top: 2px solid #141414;
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.b_wrap .wrap.right .wrap_inner div { width: 50%; }
.b_wrap .wrap.right .wrap_inner div h3 {
  font-size: 24px;
  font-weight: bold;
}
.b_wrap .wrap.right .wrap_inner div p {
  font-size: 16px;
  line-height: 2;
  display: block;
  margin: 40px 0;
}
.b_wrap .wrap.right .wrap_inner div img {
  display: block;
  width: 350px;
  margin: 0 0 0 auto;
}
.b_wrap .wrap.right .wrap_inner.last {
  margin: 40px 0 60px auto;
  padding-bottom: 60px;
  border-bottom: 2px solid #141414;
}

/*----------------------   works   ----------------------*/

#works {
  display: flex;
  justify-content:space-between;
  width: 80%;
  height: 600px;
  margin: 0 auto;
  position: relative;
  top: 1400px;  /* headerの高さ分だけ上にずらす */
  z-index: 90;
  background-color: width;
}
#works .wrap {
  width: 50%;
  margin: 0 auto;
  display: block;
}
#works .wrap h2 {
  color: #FFB993;
  display: block;
  font-size: 100px;
  font-family: "source-han-serif-japanese", serif;
  font-weight: bold;
  font-style: normal;
  position: relative;
}
#works .wrap h2 span {
  color: #222;
  display: block;
  font-size: 34px;
  font-family: "source-han-serif-japanese", serif;
  font-weight: 500;
  font-style: normal;
  position: absolute;
  top: 38px;
}
#works .wrap img {
  display: block;
  width: 100%;
}
#works .wrap.text {
  padding-left: 80px;
}
#works .wrap p {
  font-size: 16px;
  line-height: 2.5;
  display: block;
  width: 450px;
  margin: 50px 0 80px;
}

/*----------------------   footer   ----------------------*/

#footer {
  display: block;
  width: 100%;
  height: 480px;
  position: relative;
  top: 1400px;
  z-index: 90;
  background-color: #333;
  border-bottom: 40px solid #333;
}
iframe {
  display: block;
  width: 100%;
  height: 480px;
  filter: opacity(20%);
}
#footer .footer_wrap {
  display: block;
  width: 80%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
  -webkit- transform: translateY(-50%) translateX(-50%);
  z-index: 90;
  text-align: center;
  color: white;
  padding-top: 40px;
}
#footer .footer_wrap .inner {
  display: flex;
  justify-content:space-between;
  width: 80%;
  margin: 0 auto;
  padding: 40px 0 120px;
}
#footer .footer_wrap .inner div { width: 50%; }
#footer .footer_wrap .inner div p { display: block; }
#footer .footer_wrap .inner div p span.small { font-size: 18px; }
#footer .footer_wrap .inner div p span.big {
  font-weight: bold;
  font-size: 36px;
  line-height: 2;
}
#footer .footer_wrap .inner div a.mail:before {
  content: url('../image/mail.png');
  margin-right: 20px;
  position: relative;
  top: 10px;
}
a.c-btn.mail {
  font-size: 24px;
  font-weight: bold;
  display: block;
  width: 450px;
  height: 100px;
  line-height: 100px;
  color: white;
  text-decoration: none;
  text-align: center;
  padding: 0;
  background-color: #FF7328;
  border: 2px solid #FF7328;
  cursor: pointer;
  -webkit-transition: 0.5s all;
  transition: 0.5s all;
}
a.c-btn.mail:hover {
  background-color: rgba(255, 255, 255, .3);
  border: 2px solid #FF7328;
  color: #FF7328;
}

}