* {
  box-sizing: border-box;
}
body {
  margin: 0 auto;
  width: 100%;
  font-family: YuGothic, "Yu Gothic medium", "Hiragino Sans", Meiryo, "sans-serif";
  /* テキスト選択を禁止 */
  -webkit-user-select: none; /* Chrome, Safari */
  -moz-user-select: none; /* Firefox */
  -ms-user-select: none; /* IE10+ */
  user-select: none; /* 標準対応 */
}
img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}
p.resizeimage img {
  width: 100%;
}
a {
  text-decoration: none;
}
a:hover img {
  opacity: 0.7;
  filter: alpha(opacity=80);
  transition-duration: 0.5s;
}
.top-icon {
  font-size: 1.5em;
}
.clear {
  clear: left;
}
.container {
  max-width: 1170px;
  width: 96%;
  padding: 0 2% 0 2%;
  margin: 0 auto;
  color: #023044;
}
.container h1 {
  text-align: left;
  width: 100%;
  margin: 0;
  padding: 1px 0% 0px 0%;
  font-family: YuGothic, "Yu Gothic medium", "Hiragino Sans", Meiryo, "sans-serif";
  font-size: 12px;
  color: #fff;
}
.container h2 {
  text-align: left;
  width: 100%;
  margin: 0;
  padding: 1px 0% 0px 0%;
  font-family: "丸フォーク M", "メイリオ", Meiryo, "ヒラギノ角ゴPro W3", "Hiragino Kaku Gothic Pro", "ＭＳ Ｐゴシック", sans-serif;
  font-size: 12px;
  color: #fff;
}
.content_news_box {
  max-width: 100%;
  width: 100%;
  margin-bottom: 30px;
  padding: 15px;
  font-size: 14px;
  border-radius: 10px;
  /*line-height: 24px;*/
  text-align: left;
  /*color: #023044;*/
  color: #023044;
  background-color: #fff;
  border: solid #ddd 1px;
}
.content_news_box ul {}
.content_news_box li {
  list-style: none;
  line-height: 1.6em;
  padding-bottom: 10px;
  margin-left: -15px;
  text-indent: -1.8em;
}
.btn {
  padding: 8px 24px;
  color: white;
  display: inline-block;
  opacity: 0.8;
  border-radius: 4px;
  text-align: center;
  font-weight: bold;
}
.btn:hover {
  opacity: 1;
}
header {
  /*position: absolute;*/
  height: 65px;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.9);
  margin-top: 34px;
  z-index: 1;
}
.logo {
  width: 208px;
  margin-top: 16px;
}
.header-left {
  float: left;
}
/* トップクレジット */
.top_main_menu1 {
  position: fixed;
  margin: 0;
  color: #fff;
  height: 34px;
  padding: 7px 0% 5px 0%;
  font-size: 12px;
  text-align: left;
  background-color: #023044;
  width: 100%;
  top: 0px;
  z-index: 10;
}
.top_main_menu3 {
  margin: 0;
  color: #fff;
  height: 65px;
  padding: 0px 0% 0px 0%;
  font-size: 12px;
  text-align: left;
  background-color: rgba(255, 255, 255, 0.8);
  width: 100%;
  position: fixed;
  top: 34px;
  z-index: 10;
}
.lesson-wrapper {
    padding: 50px 2% 50px 2%;
  /*padding-bottom: 80px;
  padding-left: 2%;
  padding-right: 2%;
  background-color: #f7f7f7;*/
  /*background-color: #E8F1F8;*/
  background: linear-gradient(-90deg, #E4F8F9, #E8F1F8);
  text-align: center;
}
.content-wrapper {
  width: 100%;
  background-color: #fff;
  margin: 0 auto;
  padding-bottom: 5px;
  color: #023044;
  clear: both;
}
.content-wrapper-title {
  width: 100%;
  background-color: #ecf4f7;
  margin: 5px 0;
  padding: 50px 1%;
  color: #023044;
  text-align: center;
  font-size: 16px;
  font-weight: bold;
  clear: both;
}
.heading {
  padding-top: 80px;
  padding-bottom: 50px;
  color: #023044;
  text-align: center;
}
.heading h2 {
  text-align: center;
  font-weight: bold;
  font-family: "新ゴ B";
  font-size: 28px;
  color: #023044;
  padding: 30px 0 0px 0;
}
.heading p {
  font-weight: normal;
  text-align: center;
  margin: 0;
  font-size: 14px;
}
.heading-map {
  margin: 0;
  padding-top: 40px;
  padding-bottom: 40px;
  color: #023044;
  text-align: center;
}
.heading-map p {
  font-size: 12px;
  color: #023044;
  text-align: center;
}
.lesson {
  float: left;
  width: 25%;
}
.lesson-icon {
  position: relative;
}
.lesson-icon p {
  position: absolute;
  top: 8%;
  width: 100%;
  color: white;
}
.text-contents1 {
  width: 80%;
  display: inline-block;
  margin-top: 15px;
  font-size: 14px;
  color: #023044;
  text-align: left;
  font-weight: normal;
}
.message-wrapper {
  /*border-bottom: 1px solid #eee;*/
  padding: 0 2% 80px 2%;
  text-align: center;
}
.message {
  padding: 15px 40px;
  background-color: #5dca88;
  cursor: pointer;
  box-shadow: 0 7px #1a7940;
}
.message:active {
  position: relative;
  top: 7px;
  box-shadow: none;
}
/* ボックス4個の横並び */
.whvisas_4 {
  clear: both;
  color: #023044;
}
.whvisas_4 h2 {
  font-size: 28px;
  padding-top: 0px;
  text-align: center;
}
.whvisas_4 h3 {
  font-size: 16px;
  font-weight: bold;
  text-align: center;
  padding: 0px 0;
}
.whvisas_4 ul {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
}
.whvisas_4 li {
  list-style: none;
  flex: auto;
  width: 21%;
  background-color: rgba(255, 255, 255, 0.9);
  display: block;
  font-size: 14px;
  margin: 10px 1%;
  padding: 30px 30px;
  border-radius: 5px;
}
.whvisas_4 p {
  text-align: left;
}
/*footer.css */
.footer {
  float: left;
  width: 100%;
  margin: auto 0;
  padding: 50px 5% 50px 5%;
  font-size: 13px;
  text-align: center;
  color: #ffffff;
  background-color: #023044;
}
ul.footer {
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: left;
  line-height: 2.4em;
}
ul.footer li {
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: left;
  line-height: 2.4em;
}
.footer_menu_3 {
  float: left;
  width: -webkit-calc(82%/3);
  width: calc(82%/3);
  margin: 0 3% 0 3%;
  font-size: 13px;
  text-align: left;
  line-height: 1.8em;
  max-height: 100%;
}
.footer_menu_title {
  float: left;
  width: 100%;
  padding: 20px 0% 5px 0%;
  margin-bottom: 10px;
  font-size: 16px;
  text-align: left;
  color: #ffffff;
  border-bottom: solid #FFFFFF 1px;
  max-height: 100%;
}
.footer2_link {
  padding: 0.1em 0.3em;
  position: relative;
  display: inline-block;
  transition: .3s;
  color: #ffffff;
}
.footer2_link::after {
  position: absolute;
  bottom: 0;
  left: 0;
  content: '';
  width: 0;
  height: 1px;
  background-color: #DC950F;
  transition: .3s;
}
.footer2_link:hover::after {
  width: 100%;
}
.footer3_link {
  padding: 0.5em 0.3em 0.2em 0.3em;
  background-image: linear-gradient(rgba(0, 0, 0, 0) 50%, rgba(220, 145, 15, 1) 50%);
  background-position: 0 0;
  background-size: auto 200%;
  transition: .3s;
  color: #ffffff;
}
.footer3_link:hover {
  background-position: 0 100%;
  color: #fff;
}
.footer_w {
  float: left;
  width: 100%;
  margin-bottom: 40px;
  padding: 0px 5% 0px 5%;
  font-size: 12px;
  text-align: center;
  color: #000927;
  border-bottom: 1px solid #3C3C41;
  background-color: #ffffff;
  max-height: 100%;
}
@media screen and (max-width:1000px) {
  .footer_menu_3 {
    float: left;
    width: -webkit-calc(98%/1);
    width: calc(98%/1);
    margin: 0 1% 0 1%;
    font-size: 13px;
    text-align: left;
    line-height: 1.8em;
    max-height: 100%;
  }
}
/* フッターナビゲーション */
.footnav {
  width: 100%;
  text-align: center;
  font-size: 12px;
  line-height: 2.0em;
}
.footnav ul {
  list-style: none;
}
.footnav ul li {
  display: inline-block;
  margin: 0 15px 0px 0;
  padding: 0 0 0 10px;
  background: url("img/icon-arrow-blue.png");
  background-repeat: no-repeat;
  background-position: left 45%;
}
.footnav a {
  color: #535353;
}
footer img {
  width: 210px;
  margin: 0;
}
footer p {
  margin-top: 20px;
  color: #8691a3;
  font-size: 12px;
  line-height: 18px;
  font-weight: normal;
}
footer {
  padding-top: 30px;
  padding-bottom: 20px;
  text-align: center;
}
/* 矢印のスタイル */
#scroll-to-top-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  height: 50px;
  width: 50px;
  color: #FFF;
  font-size: 20px;
  font-weight: bold;
  background-color: rgba(34, 49, 52, 0.6);
  border: none;
  border-radius: 100%;
  transform: rotate(-90deg);
  opacity: 0;
  transition-duration: 0.5s;
}
/* ビデオスタイル */
/*html, body {
  margin: 0;
  padding: 0;
  height: 100%;
    overflow-x: hidden;
}*/
/* 背景動画を固定＆全画面 */
.bg-video {
  position: fixed; /* ページ全体に固定 */
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: -1; /* コンテンツの後ろに配置 */
}
/* ページコンテンツ */
.overlay {
  position: relative;
  z-index: 1; /* 動画の前に出す */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 100vh;
  pointer-events: none;
}
.copy {
  position: relative;
  width: 100%;
  height: 300px; /* ← 画像の高さに合わせて調整 */
  top: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}
.copy img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 40%;
  height: auto;
  opacity: 0;
  transition: opacity 2s ease; /* ← フェードを2秒に変更 */
}
.copy img.show {
  opacity: 1;
}
/* スマホ */
@media (max-width: 760px) {
  .copy img {
    max-width: 70% !important;
  }
}
/* PC */
@media (min-width: 761px) {
  .copy img {
    max-width: 100% !important;
  }
}
.copy strong {
  font-weight: 700; /* 太字 */
  color: #f9b7b7; /* 任意で色を変えて目立たせる */
}
.copy span.big {
  font-size: clamp(38px, 4vw, 50px); /* レスポンシブで調整 */
  font-weight: 700;
  color: #f9c5af; /* 色に強調 */
}
.copy span.big2 {
  font-size: clamp(38px, 4vw, 50px); /* レスポンシブで調整 */
  font-weight: 900;
  letter-spacing: -0.1em;
  color: #fcef7a; /* 色に強調 */
}
.overlay img {
  max-width: 100%;
  height: auto;
  margin-top: 20px;
}