@charset "utf-8";
/* CSS Document */


html, body {
  /* Chrome の「スクロールバー込み幅バグ」回避用 */
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
}
img {
  /* ウィンドウサイズに応じて画像を拡縮 */
  vertical-align: middle;
  max-width: 100%;
  width: auto;
  height: auto;
}
body {
  color: #333;
  -webkit-text-size-adjust: 100%;
  line-height: 1.5em;
}
a {
  text-decoration: none;
  color: #333;
}
a:hover {
  opacity: 0.5;
  transition: 0.5s;
}
.br_PC {
  display: block;
}
.br_SP {
  display: none;
}

@media screen and (max-width: 736px) {
  .br_PC {
	display: none;
  }
  .br_SP {
	display: block;
  }
}



/***************************
 ** ヘッダー
 */

.header {
  width: 100vw;/* ビューポート幅いっぱい */
  position: fixed; /* 上部固定 */
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  transition: background-color 0.3s ease; /* ふわっと変化 */
  background-color: transparent; /* 初期は透明 */
}
.header-inner {
  max-width: 1200px;
  width: 94%;
  margin: 0 auto;
  padding: 10px 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  -webkit-flex-direction: row;
  flex-direction: row;
  -ms-flex-wrap: nowrap;
  -webkit-flex-wrap: nowrap;
  flex-wrap: nowrap;
}
.header.scrolled {
  max-width: 100vw;/* ビューポート幅いっぱい */
  width: 100vw;/* ビューポート幅いっぱい */
  background-color: rgba(255, 255, 255, 0.7);/* スクロール後 半透明背景 */
}
.logo a img {
  filter: drop-shadow(1px 1px 7px #FFF);
}
.gNav li {
  display: inline-block;
  text-shadow:
    0 0 5px #FFF,
    0 0 10px #FFF,
    0 0 20px #FFF,
    0 0 40px #FFF;
  font-weight: bold;
}
.gNav li a {
  padding: 1em 1.2em;
  font-size: 1.2em;
}
/* ハンバーガーメニュー */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}
.hamburger span {
  display: block;
  height: 3px;
  width: 25px;
  background: #19264e;
  margin: 4px 0;
  text-shadow:
    0 0 5px #FFF,
    0 0 10px #FFF,
    0 0 20px #FFF,
    0 0 40px #FFF;
  transition: all 0.3s ease;
}
/* ハンバーガーが開いたときの変形 */
#hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
#hamburger.active span:nth-child(2) {
  opacity: 0; /* 真ん中のバーを消す */
}
#hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media screen and (max-width: 736px) {
  .hamburger {
	display: flex;
  }
  .gNav {
    position: absolute;
    top: 80px;
    right: 0;
    width: 50%;
    background: rgba(25,38,78,0.6);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease; 
  }
  .gNav.active {
	 max-height: 100vh; /* 十分な高さ */
  }
  .gNav ul {
    flex-direction: column;
    gap: 0;
	padding: 1em 0;
  }
  .gNav li {
	display: block;
	text-align: center;
	text-shadow: none;
  }
  .gNav li a {
	display: block;
	color: #FFF;
  }
  .gNav li a:hover,
  .gNav li a:clicked {
	background-color: #19264e;
  }
}

@media screen and (max-width: 480px) {
  .logo a img {
	height: 54px;
  }
}



/***************************
 ** FV*/

.fv_lower {
  margin-top: 80px;
}
.fv {
  width: 100%;
  position: relative;
  margin-bottom: 5em;
}
.fv-caption {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: 36em;
  text-align: center;
  color: #19264e;
  text-shadow:
    0 0 5px #FFF,
    0 0 10px #FFF,
    0 0 20px #FFF,
    0 0 40px #FFF;
  font-size: 1.6em;
}
.fv-caption dt {
  font-size: 2em;
  line-height: 1.2em;
  margin-bottom: 1em;
}
.fv-caption dd {
  font-size: 1.4em;
  line-height: 1.4em;
}
.fv-caption h1 {
  font-size: 2em;
  font-weight: bold;
}

@media screen and (max-width: 1080px) {
  .fv-caption {
	min-width: 80%;
  }
}

@media screen and (max-width: 736px) {
  .fv {
	height: 500px;
  }
  .fv-caption {
	min-width: 90%;
  }
  .fv-caption dt {
	font-size: 1.4em;
  }
  .fv-caption dd {
	font-size: 1.1em;
  }
  .fv-caption h1 {
	font-size: 1.6em;
  }
}

@media screen and (max-width: 480px) {
  .fv {
	height: 380px;
	margin-bottom: 3em;
  }
  .fv-caption {
	min-width: 94%;
	font-size: 1.2em;
  }
}



/***************************
 ** コンテンツ*/

.contents {
  max-width: 1200px;
  width: 94%;
  margin: 0 auto;
}

@media screen and (max-width: 1200px) {
  .contents {

  }
}



/***************************
 ** フッター
 */

.footer {
  width: 100%;
  background-color: #5778ca;
  margin-top: 5em;
  padding-top: 2em;
}
.footer-inner {
  border-top: 1px solid #FFF;
}
.fNav {
  text-align: center;
  margin: 1em 0;
}
.fNav li {
  display: inline-block;
}
.fNav li a {
  color: #FFF;
  padding: 20px 1em 20px 0.5em;
  display: block;
}
.fNav li a:after {
  content: "／";
  padding-left: 1em;
}
.reTop {
  text-align: center;
}
.reTop a {
  display: inline-block;
  border: 1px solid #FFF;
  color: #FFF;
  padding: 10px 2em;
}
copyright {
  display: inline-block;
  width: 100%;
  color: #FFF;
  margin: 2em 0;
  text-align: center;
}

@media screen and (max-width: 480px) {
  .footer {
	margin-top: 3em;
  }
  .fNav li a {
	padding: 20px 0 20px 0.5em;
  }
  .fNav li a:after {
	padding-left: 0.5em;
  }
}