@charset "UTF-8";
*:where(:not(html, iframe, canvas, img, svg, video, audio):not(svg *, symbol *)) {
  all: unset;
  display: revert;
}
*,
*::before,
*::after {
  box-sizing: border-box;
  overflow-wrap: anywhere; 
  word-break: normal; 
  line-break: strict;
}
a, button {
  cursor: pointer;
}
a:hover {
  opacity: 0.8;
}
ol, ul, menu {
  list-style: none;
}
img {
  max-width: 100%;
  height: auto;
}
table {
  border-collapse: collapse;
}
input, textarea {
  -webkit-user-select: auto;
}
textarea {
  white-space: revert;
}
meter {
  -webkit-appearance: revert;
  appearance: revert;
}
::placeholder {
  color: unset;
}
:where([hidden]) {
  display: none;
}
:where([contenteditable]:not([contenteditable="false"])) {
  -moz-user-modify: read-write;
  -webkit-user-modify: read-write;
  overflow-wrap: break-word;
  -webkit-line-break: after-white-space;
  -webkit-user-select: auto;
}
:where([draggable="true"]) {
  -webkit-user-drag: element;
}


/*
  非表示用
*/
.-is-pc {
  display: inline;
}
@media screen and (max-width: 767px) {
  .-is-pc {
    display: none;
  }
}
.-is-sp {
  display: none;
}
@media screen and (max-width: 768px) {
  .-is-sp {
    display: inline;
  }
}


/*
  基本設定
*/
html {
  font-family: "Helvetica Neue", "Helvetica", Arial, "メイリオ", "Meiryo", "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", sans-serif;
}

/* ヘッダー */
header {
  position: absolute;
  top: 0;
  left: 0;
  background-color: rgba(255, 255, 255, 0.562);
  width: 100%;
  z-index: 100;
}
.expo2025-header-inner {
  margin: 0 21px;
  height: 90px;
  display: flex;
  justify-content: left;
  align-items: center;
}

/* メイン */
body {
  background-color: #fff;
}

/* 動画 */
.expo2025-top-mv {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  height: 100vh;
  width: 100%;
  position: relative;
}
.expo2025-top-mv > iframe {
  pointer-events: none;
  display: block;
  background-color: black;
  width: 100%;
  height: 100%;
}
.expo2025-mv-link {
  position: absolute;
  right: 180px;
  bottom: 19px;
}
.mute-button {
  position: absolute;
  left: 131px;
  bottom: 19px;
  color: #fff;
  font-size: 24px;
  line-height: 1;
  font-weight: bold;
  display: flex;
  align-items: center;
}
.mute-button .text {
  margin-right: 0.3em;
}
.mute-button .swith {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 1em;
}
.mute-button .swith .off, .mute-button .swith .on {
  transform: translateY(0);
  transition: transform .35s;
}
.mute-button.is-active .swith .off, .mute-button.is-active .swith .on {
    transform: translateY(-1em);
}

/* セクション1 */
.section-01 {
  margin: 80px auto 83px;
}
.section-01 h1 {
  text-align: center;
  margin: 0 auto 80px;
}
.section-01 p {
  text-align: center;
  font-size: 32px;
  line-height: 64px;
  font-weight: bold;
}

/* セクション2 */
.section-02 {
  padding: 20px 0 83px;
  background-image: url(/expo2025/img/bg_02_pc.png);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: top center; 
}
.expo2025-section02-inner {
  margin: 0 auto;
  max-width: 1234px;
}
.expo2025-title-h2 {
  text-align: center;
  color: #fff;
  font-weight: bold;
}
.expo2025-title-h2 .expo2025-title-h2-maintitle {
  font-size: 48px;
  line-height: 48px;
}
.expo2025-title-h2 .expo2025-title-h2-subtitle01 {
  font-size: 32px;
  line-height: 48px;
}
.expo2025-title-h2 .expo2025-title-h2-subtitle02 {
  font-size: 32px;
  line-height: 48px;
}
.expo2025-2column {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  margin-top: 80px;
}
.expo2025-2column-img {
  width: 52.3%;
  margin: 0 22px;
  max-width: 600px;
  padding-bottom: 35px;
}
.expo2025-2column-text {
  width: 47.3%;
  margin: 30px 22px 0;
  color: #fff;
}
.expo2025-2column-text p {
  color: #fff;
  font-size: 24px;
  line-height: 38px;
  font-weight: bold;
  margin-top: 40px;
}
.swiper-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet, .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet {
  margin: 0 9px;
}
.swiper-pagination-bullet {
  width: 15px;
  height: 15px;
  background: #424242;
  opacity: 1;
}
span.swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: #E60012;
}

/* セクション3 */
.section-03 {
  margin: 108px auto 176px;
}
.expo2025-section03-inner {
  margin: 0 auto;
  max-width: 1234px;
}
.expo2025-news {
  margin: 0 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: left;
  gap: 20px;
}
.expo2025-news-item {
  width: calc((100% - 40px) / 3); 
  box-sizing: border-box;
  box-shadow: 0 2px 4px rgba(112, 112, 112, 0.5);
  display: flex;
}
.expo2025-news-item-inner {
  margin: 20px;
  position: relative;
}
.expo2025-news-item-category {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
  min-height: 21px;
}
.expo2025-news-item-category li {
  background-color: #0F1B4D;
  color: #fff;
  font-size: 16px;
  line-height: 1;
  font-weight: bold;
  padding: 3px 5px 2px;
}
.expo2025-news-item-text {
  margin-bottom:45px;
  font-size: 18px;
  line-height: 32px;
  font-weight: bold;
}
.expo2025-news-item-text a {
  color: #104bad;
}
.expo2025-news-item-link {
  text-align: right;
  color: #0F1B4D;
  font-size: 20px;
  line-height: 36px;
  font-weight: bold;
  position: absolute;
  bottom: 0;
  right: 0;
}
.expo2025-news-item-link a:hover {
  opacity: 0.8;
}
.expo2025-news-item-link a::after {
  content: "▶";
}
.nodata {
  text-align: center;
  font-size: 32px;
  line-height: 1;
  font-weight: bold;
}

/* フッター */
footer {
  margin: 40px auto;
}
.expo2025-copyright {
  text-align: center;
  font-size: 24px;
  line-height: 48px;
  font-weight: bold;
}


@media screen and (max-width: 767px) {
  
  /* ヘッダー */
  .expo2025-header-inner {
    height: 56px;
    margin: 0 14px;
  }
  .expo2025-header-inner a {
    height: 40px;
  }
  
  /* 動画 */
  .expo2025-top-mv {
    height: 350px;
  }
  .expo2025-mv-link {
    max-width: 164px;
    height: auto;
    position: absolute;
    right: 13px;
    bottom: 13px;
  }
  .mute-button {
    position: absolute;
    left: 14px;
    bottom: 14px;
    font-size: 12px;
    line-height: 1;
  }

  /* セクション1 */
  .section-01 {
    margin: 44px auto 48px;
  }
  .section-01 h1 {
    margin: 0 19px 44px;
  }
  .section-01 p {
    font-size: 16px;
    line-height: 24px;
    font-weight: bold;
    margin: 0 58px;
  }

/* セクション2 */
  .section-02 {
    padding: 12px 0 24px;
    background-image: url(/expo2025/img/bg_02_sp.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center; 
  }
  .expo2025-title-h2 {
    text-align: center;
    color: #fff;
    font-weight: bold;
  }
  .expo2025-title-h2 .expo2025-title-h2-maintitle {
    font-size: 24px;
    line-height: 30px;
  }
  .expo2025-title-h2 .expo2025-title-h2-subtitle01 {
    font-size: 12px;
    line-height: 30px;
  }
  .expo2025-title-h2 .expo2025-title-h2-subtitle02 {
    font-size: 12px;
    line-height: 30px;
  }
  .expo2025-2column {
    display: flex;
    flex-wrap: wrap;
    margin-top: 20px;
  }
  .expo2025-2column-img {
    width: 100%;
    margin: 0 13px;
    padding-bottom: 35px;
  }
  .expo2025-2column-text {
    width: 100%;
    margin: 20px 19px 0;
  }
  .expo2025-2column-text p {
    color: #fff;
    font-size: 12px;
    line-height: 18px;
    font-weight: bold;
    margin-top: 20px;
  }
  .swiper-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet, .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 4px;
  }
  .swiper-pagination-bullet {
    width: 7px;
    height: 7px;
  }

  
  /* セクション3 */
  .section-03 {
    margin: 48px auto 237px;
  }
  .expo2025-news {
    margin: 0 13px;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    justify-content: center;
    gap: 12px;
  }
  .expo2025-news-item {
    width: 100%; 
    box-sizing: border-box;
    box-shadow: 0 2px 4px rgba(112, 112, 112, 0.5);
  }
  .expo2025-news-item-inner {
    margin: 15px;
  }
  .expo2025-news-item-category {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 6px 0;
    min-height: 18px;
  }
  .expo2025-news-item-category li {
    font-size: 10px;
    line-height: 1;
    font-weight: bold;
    padding: 4px 7px;
  }
  .expo2025-news-item-text {
    margin-bottom: 30px;
    font-size: 15px;
    line-height: 1;
  }
  .expo2025-news-item-link {
    text-align: right;
    color: #0F1B4D;
    font-size: 16px;
    line-height: 1;
    font-weight: bold;
  }
  .nodata {
    font-size: 16px;
    line-height: 1;
  }
  /* フッター */
  footer {
    margin: 12px auto;
  }
  .expo2025-copyright {
    text-align: center;
    font-size: 12px;
    line-height: 24px;
    font-weight: bold;
  }

}