@charset "UTF-8";
/* ==========================================
   1. トップページ用：メインビジュアル (Hero Visual)
========================================== */
.hero-visual {
  position: relative;
  width: 100%;
  /* 固定ヘッダー（position: fixed）の下に敷き詰めるため全画面表示（100vh）へ変更 */
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background-color: #000000;
}
@media (max-width: 768px) {
  .hero-visual {
    height: 100vh;
    min-height: 500px;
  }
}
.hero-visual__media {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.hero-visual__media::after {
  content: "";
  position: absolute;
  inset: 0;
  /* 洗練されたシネマティックオーバレイ */
  background: radial-gradient(circle at center, rgba(15, 23, 42, 0.3) 0%, rgba(15, 23, 42, 0.75) 100%);
}
.hero-visual__video, .hero-visual__img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: center;
     object-position: center;
}
.hero-visual__overlay {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  padding: 0 20px;
  /* 上部固定ヘッダーの厚み分、中央の位置を微調整 */
  padding-top: 60px;
  text-align: center;
  color: #ffffff;
}
.hero-visual__inner {
  max-width: 900px;
}
.hero-visual__sub {
  font-size: 1.2rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
@media (max-width: 768px) {
  .hero-visual__sub {
    font-size: 0.95rem;
  }
}
.hero-visual__title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 15px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}
.hero-visual__title .edition {
  display: inline-block;
  font-size: 1.5rem;
  color: #e60012;
  font-weight: bold;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
@media (max-width: 768px) {
  .hero-visual__title {
    font-size: 1.8rem;
  }
  .hero-visual__title .edition {
    font-size: 1.1rem;
  }
}
.hero-visual__date {
  font-size: 1.25rem;
  font-weight: bold;
  margin-bottom: 30px;
}
.hero-visual__date .day {
  font-size: 0.85rem;
  margin-left: 2px;
  margin-right: 8px;
  color: #fca5a5;
}
@media (max-width: 768px) {
  .hero-visual__date {
    font-size: 1rem;
  }
}
.hero-visual__action .btn-hero {
  display: inline-block;
  background-color: #e60012;
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: bold;
  padding: 18px 45px;
  border-radius: 50px;
  text-decoration: none;
  -webkit-box-shadow: 0 4px 20px rgba(230, 0, 18, 0.5);
          box-shadow: 0 4px 20px rgba(230, 0, 18, 0.5);
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.hero-visual__action .btn-hero:hover {
  background-color: #ffffff;
  color: #e60012;
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
}
@media (max-width: 768px) {
  .hero-visual__action .btn-hero {
    font-size: 1rem;
    padding: 14px 30px;
  }
}

/* ==========================================
   2. 下層ページ用：帯ヘッダー (Sub Header)
========================================== */
.sub-header {
  position: relative;
  width: 100%;
  /* 固定ヘッダーと文字が重ならないよう上部にパディングを追加 */
  padding-top: 90px;
  height: 280px;
  overflow: hidden;
  background-color: #0f172a;
}
@media (max-width: 768px) {
  .sub-header {
    padding-top: 70px;
    height: 200px;
  }
}
.sub-header__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.sub-header__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
}
.sub-header__img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: center;
     object-position: center;
}
.sub-header__overlay {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  text-align: center;
  color: #ffffff;
  padding: 0 20px;
}
.sub-header__title {
  font-size: 2.1rem;
  font-weight: bold;
  margin: 0;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}
@media (max-width: 768px) {
  .sub-header__title {
    font-size: 1.5rem;
  }
}
.sub-header__sub {
  display: block;
  font-size: 0.85rem;
  font-weight: bold;
  color: #e60012;
  letter-spacing: 0.15em;
  margin-top: 6px;
  text-transform: uppercase;
}
@media (max-width: 768px) {
  .sub-header__sub {
    font-size: 0.75rem;
  }
}

/* ==========================================
   JMSスタイル：極簡ミニマル ヘッダー
========================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 22px 0;
  -webkit-transition: background 0.3s ease, border-color 0.3s ease, -webkit-transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  transition: background 0.3s ease, border-color 0.3s ease, -webkit-transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease, border-color 0.3s ease;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease, border-color 0.3s ease, -webkit-transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: translateY(0);
          transform: translateY(0);
  background: -webkit-gradient(linear, left top, right top, from(rgba(255, 255, 255, 0.85)), color-stop(30%, rgba(255, 255, 255, 0.85)), color-stop(65%, rgba(255, 255, 255, 0.4)), to(rgba(255, 255, 255, 0.12)));
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.85) 30%, rgba(255, 255, 255, 0.4) 65%, rgba(255, 255, 255, 0.12) 100%);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}
.site-header.is-hidden {
  -webkit-transform: translateY(-100%);
          transform: translateY(-100%);
}
.site-header.is-scrolled {
  background: -webkit-gradient(linear, left top, right top, from(rgba(255, 255, 255, 0.8)), color-stop(45%, rgba(255, 255, 255, 0.5)), to(rgba(255, 255, 255, 0.25)));
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.5) 45%, rgba(255, 255, 255, 0.25) 100%);
  border-bottom-color: rgba(15, 23, 42, 0.12);
}
.site-header__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media (max-width: 768px) {
  .site-header__inner {
    padding: 0 20px;
  }
}
.site-header {
  /* ロゴ画像 */
}
.site-header__logo img {
  height: 40px;
  width: auto;
  display: block;
  -webkit-transition: height 0.3s ease;
  transition: height 0.3s ease;
}
@media (max-width: 768px) {
  .site-header__logo img {
    height: 32px;
  }
}
.site-header {
  /* メインナビゲーション */
}
.site-header__nav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.site-header__nav ul, .site-header__nav ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 36px;
}
.site-header__nav li {
  margin: 0;
  padding: 0;
}
.site-header__nav .site-header__nav-inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 36px;
}
.site-header__nav {
  /* 上品・細身のテキストナビ */
}
.site-header__nav a, .site-header__nav .nav-item {
  color: #0f172a;
  font-size: 0.925rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  padding: 6px 0;
  -webkit-transition: opacity 0.2s ease;
  transition: opacity 0.2s ease;
}
.site-header__nav a:hover, .site-header__nav .nav-item:hover {
  opacity: 0.6;
}
.site-header__nav {
  /* スマホ用 ドロワー */
}
@media (max-width: 1024px) {
  .site-header__nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    opacity: 0;
    visibility: hidden;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
    z-index: -1;
  }
  .site-header__nav.is-active {
    opacity: 1;
    visibility: visible;
  }
  .site-header__nav ul, .site-header__nav .site-header__nav-inner {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 32px;
    text-align: center;
  }
  .site-header__nav a, .site-header__nav .nav-item {
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 500;
  }
}
.site-header {
  /* ハンバーガーボタン */
}
.site-header__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 24px;
  position: relative;
  z-index: 1001;
}
.site-header__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #0f172a;
  position: absolute;
  left: 0;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.site-header__hamburger span:nth-child(1) {
  top: 2px;
}
.site-header__hamburger span:nth-child(2) {
  top: 11px;
}
.site-header__hamburger span:nth-child(3) {
  top: 20px;
}
.site-header__hamburger.is-active span {
  background-color: #ffffff;
}
.site-header__hamburger.is-active span:nth-child(1) {
  -webkit-transform: translateY(9px) rotate(45deg);
          transform: translateY(9px) rotate(45deg);
}
.site-header__hamburger.is-active span:nth-child(2) {
  opacity: 0;
}
.site-header__hamburger.is-active span:nth-child(3) {
  -webkit-transform: translateY(-9px) rotate(-45deg);
          transform: translateY(-9px) rotate(-45deg);
}
@media (max-width: 1024px) {
  .site-header__hamburger {
    display: block;
  }
}

/* ==========================================================================
   変数定義・初期値ガード
   ========================================================================== */
/* ==========================================================================
   1. レイアウト ＆ 余白リセット
   ========================================================================== */
/* body および主要親要素のブラウザ標準余白を完全ゼロにリセット */
html,
body,
#allwrapperblock,
#contentsblock,
main,
article,
section {
  margin: 0;
  padding: 0;
  width: 100%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

/* スマホ（iPhone/iOS）表示時のみ明朝体化を防ぐ指定 */
@media (max-width: 768px) {
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif !important;
  }
}
/* 画面幅コンテナ（最大1400px・レスポンシブ余白） */
.contentswidth,
.site-header__inner,
.sticky-cta-dock__inner,
.site-footer__inner {
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 32px;
  padding-right: 32px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
@media (max-width: 768px) {
  .contentswidth,
  .site-header__inner,
  .sticky-cta-dock__inner,
  .site-footer__inner {
    padding-left: 20px;
    padding-right: 20px;
  }
}
.contentswidth,
.site-header__inner,
.sticky-cta-dock__inner,
.site-footer__inner {
  /* 幅の個別バリエーション */
}
.contentswidth--700px,
.site-header__inner--700px,
.sticky-cta-dock__inner--700px,
.site-footer__inner--700px {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.contentswidth--500px,
.site-header__inner--500px,
.sticky-cta-dock__inner--500px,
.site-footer__inner--500px {
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* セクションベース構造 */
.contentsbody {
  position: relative;
  padding: 70px 0;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}
@media (max-width: 768px) {
  .contentsbody {
    padding: 40px 0;
  }
}
.contentsbody {
  /* 背景バリエーション */
}
.contentsbody--grid {
  background-color: #ffffff;
  background-image: linear-gradient(rgba(15, 23, 42, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(15, 23, 42, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.contentsbody {
  /* アイスグレー背景 */
}
.contentsbody--lightgrey {
  background-color: #e2e2e2;
}
.contentsbody--lightorange {
  background-color: #fdebd8;
}
.contentsbody--lightgreen {
  background-color: #f3f0e7;
}
.contentsbody--dark {
  background-color: #0f172a;
  color: #ffffff;
  border-bottom-color: rgba(255, 255, 255, 0.1);
}
.contentsbody--dark .section-head__title {
  color: #ffffff;
}
.contentsbody--contact {
  background-color: #f1f5f9;
}

/* article 内の .contentswidth 左右余白拡張 */
article .contentswidth {
  padding-left: 64px;
  padding-right: 64px;
}
@media (max-width: 768px) {
  article .contentswidth {
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* ==========================================================================
   2. セクションヘッダー (.section-head)
   ========================================================================== */
.section-head {
  margin-bottom: 44px;
}
@media (max-width: 768px) {
  .section-head {
    margin-bottom: 28px;
  }
}
.section-head__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.01em;
  margin: 0;
  line-height: 1.2;
}
.section-head--center {
  text-align: center;
}

/* ==========================================================================
   3. 角丸文章用ボックス (.roundborderbox & .borderbox)
   ========================================================================== */
.roundborderbox,
.borderbox.borderbox__wh {
  background-color: #e8f2ec;
  border: none;
  border-radius: 12px;
  padding: 56px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
@media (max-width: 768px) {
  .roundborderbox,
  .borderbox.borderbox__wh {
    padding: 32px 20px;
    border-radius: 8px;
  }
}
.roundborderbox .box-subtitle,
.borderbox.borderbox__wh .box-subtitle {
  font-size: 1.35rem;
  font-weight: 800;
  color: #0f172a;
  text-align: center;
  margin: 0 0 32px;
}
@media (max-width: 768px) {
  .roundborderbox .box-subtitle,
  .borderbox.borderbox__wh .box-subtitle {
    font-size: 1.15rem;
    margin-bottom: 20px;
  }
}
.roundborderbox p,
.borderbox.borderbox__wh p {
  font-size: 1.05rem;
  line-height: 1.95;
  color: #334155;
  margin: 0 0 24px;
}
.roundborderbox p:last-child,
.borderbox.borderbox__wh p:last-child {
  margin-bottom: 0;
}
@media (max-width: 768px) {
  .roundborderbox p,
  .borderbox.borderbox__wh p {
    font-size: 0.95rem;
    line-height: 1.8;
  }
}
.roundborderbox ul,
.borderbox.borderbox__wh ul {
  padding-left: 20px;
  line-height: 1.8;
  color: #334155;
  margin: 0;
}
.roundborderbox .box-footer,
.borderbox.borderbox__wh .box-footer {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  text-align: right;
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
}

.borderbox.borderbox__wh {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  -webkit-box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
          box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

/* 引用ボックス (.quotebox) */
.quotebox {
  background-color: #ffffff;
  border: none;
  border-left: 4px solid #e60012;
  padding: 24px 32px;
  margin: 32px 0;
  border-radius: 0 8px 8px 0;
}
.quotebox--privacy {
  margin-top: 20px;
}
@media (max-width: 768px) {
  .quotebox {
    padding: 18px 20px;
    margin: 20px 0;
  }
}
.quotebox__title {
  font-size: 1.25rem;
  font-weight: 900;
  color: #e60012;
  margin: 0 0 6px;
}
.quotebox__title--small {
  font-size: 1rem;
  margin-bottom: 8px;
}
@media (max-width: 768px) {
  .quotebox__title {
    font-size: 1.1rem;
  }
}
.quotebox__desc {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
}

/* ==========================================================================
   4. 表専用ボックス (.tablebox & .datatable1)
   ========================================================================== */
.tablebox {
  background-color: #e8f2ec;
  border: none;
  border-radius: 12px;
  padding: 56px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.tablebox img {
  width: 100%;
  max-width: 1000px;
  height: auto;
}
@media (max-width: 768px) {
  .tablebox {
    padding: 28px 20px;
  }
}

.datatable1 {
  width: 100%;
  border-collapse: collapse;
}
.datatable1 ul {
  padding-left: 18px;
  margin: 0;
  line-height: 1.8;
}
.datatable1 tr:not(:last-child) th, .datatable1 tr:not(:last-child) td {
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}
.datatable1 th, .datatable1 td {
  padding: 20px 16px;
  vertical-align: middle;
}
.datatable1 th {
  width: 22%;
  font-size: 1rem;
  font-weight: 800;
  color: #0f172a;
  text-align: left;
}
@media (max-width: 768px) {
  .datatable1 th {
    width: 100%;
    display: block;
    padding-bottom: 4px;
    font-size: 0.95rem;
  }
}
.datatable1 td {
  font-size: 1rem;
  color: #334155;
  line-height: 1.8;
}
@media (max-width: 768px) {
  .datatable1 td {
    display: block;
    padding-top: 0;
    padding-bottom: 16px;
    font-size: 0.925rem;
  }
}

/* ==========================================================================
   5. 写真ギャラリー (.photo-grid)
   ========================================================================== */
.photo-grid {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 28px 1fr;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 32px;
}
.photo-grid--4cols {
  -ms-grid-columns: 1fr 20px 1fr 20px 1fr 20px 1fr;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 768px) {
  .photo-grid--4cols {
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
    gap: 16px;
  }
}
@media (max-width: 768px) {
  .photo-grid {
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.photo-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background-color: #0f172a;
}
.photo-card__link {
  display: block;
  position: relative;
  width: 100%;
  padding-top: 60%;
}
.photo-card__link img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.photo-card__caption {
  position: absolute;
  bottom: 16px;
  left: 20px;
  right: 20px;
  color: #ffffff;
  font-weight: 700;
  font-size: 1rem;
}
@media (max-width: 768px) {
  .photo-card__caption {
    bottom: 12px;
    left: 14px;
    right: 14px;
    font-size: 0.9rem;
  }
}

/* ==========================================================================
   6. 出展お問い合わせカード (.contact-card)
   ========================================================================== */
.contact-card,
.contact-card--light {
  background-color: #e8f2ec;
  border-radius: 12px;
  padding: 48px;
  max-width: 600px;
  margin: 0 auto 32px;
  text-align: center;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.contact-card--mb0,
.contact-card--light--mb0 {
  margin-bottom: 0 !important;
}
.contact-card--contactpage,
.contact-card--light--contactpage {
  margin-top: 32px !important;
  margin-bottom: 0 !important;
}
.contact-card__name,
.contact-card--light__name {
  font-weight: bold;
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: #0f172a;
}
.contact-card__sub,
.contact-card--light__sub {
  font-size: 0.85rem;
  color: #475569;
  margin-bottom: 12px;
}
.contact-card__note,
.contact-card--light__note {
  margin: 6px 0 0;
  color: #64748b;
}
.contact-card .mb10px,
.contact-card--light .mb10px {
  margin-bottom: 12px;
  color: #0f172a;
  font-size: 1.15rem;
  font-weight: 800;
}
@media (max-width: 768px) {
  .contact-card .mb10px,
  .contact-card--light .mb10px {
    font-size: 1.05rem;
  }
}
.contact-card .tel,
.contact-card--light .tel {
  font-size: 1.8rem;
  font-weight: 900;
  color: #0f172a;
  margin-bottom: 8px;
}
.contact-card .tel a,
.contact-card--light .tel a {
  color: inherit;
  text-decoration: none;
}
.contact-card .tel i,
.contact-card--light .tel i {
  margin-right: 8px;
  color: #e60012;
}
@media (max-width: 768px) {
  .contact-card .tel,
  .contact-card--light .tel {
    font-size: 1.4rem;
  }
}
@media (max-width: 768px) {
  .contact-card,
  .contact-card--light {
    padding: 28px 20px;
    margin-bottom: 24px;
  }
}

.contact-event-list {
  margin: 0;
  padding-left: 1.2em;
  line-height: 1.9;
  font-weight: bold;
  color: #0f172a;
}

/* ==========================================================================
   7. 汎用マルチボタンシステム (.btn)
   ========================================================================== */
.btn, .btn-cta, .btn-primary {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 10px;
  padding: 13px 36px;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.4;
  border-radius: 50px;
  text-decoration: none;
  border: 1px solid transparent;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
  cursor: pointer;
}
.btn i, .btn-cta i, .btn-primary i {
  font-size: 0.9em;
  -webkit-transition: -webkit-transform 0.2s ease;
  transition: -webkit-transform 0.2s ease;
  transition: transform 0.2s ease;
  transition: transform 0.2s ease, -webkit-transform 0.2s ease;
}
.btn:hover i, .btn-cta:hover i, .btn-primary:hover i {
  -webkit-transform: translateX(4px);
          transform: translateX(4px);
}
.btn, .btn-cta, .btn-primary {
  /* カラーバリエーション */
}
.btn--dark, .btn-primary {
  background-color: #0f172a;
  color: #ffffff;
}
.btn--dark:hover, .btn-primary:hover {
  opacity: 0.88;
}
.btn--white {
  background-color: #ffffff;
  color: #0f172a;
  border-color: #cbd5e1;
}
.btn--white:hover {
  background-color: #f8fafc;
  border-color: #94a3b8;
}
.btn--red {
  background-color: #e60012;
  color: #ffffff;
}
.btn--red:hover {
  opacity: 0.88;
}
.btn--green, .btn-cta {
  background-color: #16a34a !important;
  color: #ffffff !important;
  border: none !important;
}
.btn--green:hover, .btn-cta:hover {
  background-color: #15803d !important;
  color: #ffffff !important;
  opacity: 0.9;
}
.btn--blue {
  background-color: #0284c7;
  color: #ffffff;
}
.btn--blue:hover {
  opacity: 0.88;
}
.btn, .btn-cta, .btn-primary {
  /* サイズバリエーション */
}
.btn--short {
  padding: 8px 20px;
  font-size: 0.875rem;
}
.btn--long, .btn-cta {
  padding: 16px 56px;
  font-size: 1.05rem;
  min-width: 320px;
}
.btn--block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 100%;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  padding: 16px 24px;
  font-size: 1.05rem;
}
@media (max-width: 768px) {
  .btn:not(.btn--short), .btn-cta:not(.btn--short), .btn-primary:not(.btn--short) {
    width: 100%;
    min-width: 0;
    padding: 14px 20px;
    font-size: 0.95rem;
  }
}

/* エイリアス */
/* ==========================================
   8. 下部追従ドック (.sticky-cta-dock)
========================================== */
.sticky-cta-dock {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(10px) saturate(180%);
  -webkit-backdrop-filter: blur(10px) saturate(180%);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 12px 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.sticky-cta-dock__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.sticky-cta-dock__info {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 16px;
}
.sticky-cta-dock__info .badge {
  background-color: #e60012;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 4px;
}
.sticky-cta-dock__info .text {
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0;
}
@media (max-width: 1024px) {
  .sticky-cta-dock__info {
    display: none;
  }
}
.sticky-cta-dock__link {
  text-decoration: none;
}
.sticky-cta-dock__btns {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 16px;
  margin-left: auto;
}
@media (max-width: 1024px) {
  .sticky-cta-dock__btns {
    width: 100%;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    margin-left: 0;
  }
}
.sticky-cta-dock__btns .btn-dock-tel {
  color: #ffffff;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 6px;
}
.sticky-cta-dock__btns .btn-dock-tel i {
  color: #38bdf8;
}
@media (max-width: 768px) {
  .sticky-cta-dock__btns .btn-dock-tel {
    font-size: 0.875rem;
  }
}
.sticky-cta-dock__btns .btn-dock-main {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  background-color: #e60012;
  color: #ffffff;
  padding: 10px 28px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 0.9rem;
  text-decoration: none;
  -webkit-transition: opacity 0.2s ease;
  transition: opacity 0.2s ease;
}
.sticky-cta-dock__btns .btn-dock-main i {
  margin-right: 6px;
}
.sticky-cta-dock__btns .btn-dock-main:hover {
  opacity: 0.85;
}
@media (max-width: 768px) {
  .sticky-cta-dock__btns .btn-dock-main {
    width: 100%;
    max-width: 100%;
    padding: 10px 16px;
    font-size: 0.85rem;
    text-align: center;
    white-space: normal;
  }
}

/* ==========================================================================
   9. トップページ専用コンポーネント
   ========================================================================== */
/* YouTube動画コンテナ (.movie-box) */
.movie-box {
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
}
.movie-box__title {
  font-size: 1.25rem;
}

/* YouTube埋め込み枠（16:9 アスペクト比自動維持） */
.video-embed,
.embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9; /* 現代の標準的な16:9アスペクト比指定 */
  margin: 0 auto;
  border-radius: 8px;
  overflow: hidden;
  background-color: #000000; /* 読み込み前の黒背景 */
}
.video-embed iframe,
.embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  border: 0;
}

/* 旧ブラウザ用フォールバック（aspect-ratio非対応環境用） */
@supports not (aspect-ratio: 16/9) {
  .video-embed,
  .embed {
    height: 0;
    padding-top: 56.25%;
  }
}
/* SNS案内ボックス (.sns-box) */
.sns-box {
  padding: 30px;
  text-align: center;
  background-color: #f1f5f9;
}
.sns-box__title {
  font-weight: bold;
  margin-bottom: 10px;
}
.sns-box__links {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 15px;
  font-size: 1.5rem;
}
.sns-box__link {
  color: #000000;
  -webkit-transition: opacity 0.2s ease;
  transition: opacity 0.2s ease;
}
.sns-box__link:hover {
  opacity: 0.7;
}

/* 最新情報 (home-whatsnew) */
.home-whatsnew__header {
  margin: 0 0 24px 0;
  font-size: 2rem;
  font-weight: 800;
  color: #0f172a;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
  gap: 12px;
}
.home-whatsnew__header span {
  display: inline-block;
  color: #00a59f;
  font-size: 0.85rem;
  font-weight: 700;
}
@media (max-width: 768px) {
  .home-whatsnew__header {
    font-size: 1.4rem;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 2px;
    margin-bottom: 16px;
  }
}
.home-whatsnew__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #e2e8f0;
}
.home-whatsnew__list > li {
  margin: 0;
  padding: 0;
  border-bottom: 1px solid #e2e8f0;
}
.home-whatsnew__list > li > a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  padding: 20px 8px;
  color: inherit;
  text-decoration: none;
  -webkit-transition: background-color 0.2s ease, opacity 0.2s ease;
  transition: background-color 0.2s ease, opacity 0.2s ease;
}
.home-whatsnew__list > li > a:hover {
  background-color: #f8fafc;
}
.home-whatsnew__list > li > a:hover .home-whatsnew__title {
  color: #00a59f;
  text-decoration: underline;
}
@media (max-width: 768px) {
  .home-whatsnew__list > li > a {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    padding: 16px 4px;
    gap: 6px;
  }
}
.home-whatsnew__list > li time {
  width: 140px;
  -ms-flex-negative: 0;
      flex-shrink: 0;
  font-weight: 700;
  color: #00a59f;
  font-size: 0.95rem;
  padding-top: 2px;
}
@media (max-width: 768px) {
  .home-whatsnew__list > li time {
    width: 100%;
    font-size: 0.85rem;
    padding-top: 0;
  }
}
.home-whatsnew__list__text {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}
.home-whatsnew__list__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 4px;
  line-height: 1.5;
}
@media (max-width: 768px) {
  .home-whatsnew__list__title {
    font-size: 0.975rem;
  }
}
.home-whatsnew__list__lead {
  font-size: 0.9rem;
  color: #64748b;
  line-height: 1.6;
}
@media (max-width: 768px) {
  .home-whatsnew__list__lead {
    font-size: 0.85rem;
  }
}

/* 会場アクセス (home-access) */
.home-access {
  position: relative;
  background-color: #00a59f;
  color: #ffffff;
  padding: 50px 0;
  overflow: visible !important; /* ★ 縦スクロールバーの発生を防止 */
  overflow-y: visible !important;
}
@media (max-width: 768px) {
  .home-access {
    padding: 35px 0;
  }
}
.home-access {
  /* 地図画像（PC: 上端ぴったり・下へ80pxはみ出し） */
}
.home-access__map {
  position: absolute;
  top: 0;
  right: 0;
  width: 52%;
  max-width: 650px;
  height: calc(100% + 80px);
  background: url(../../img/aichimap.png) right top/contain no-repeat;
  z-index: 10;
}
@media (max-width: 768px) {
  .home-access__map {
    display: none;
  }
}
.home-access {
  /* テキスト・会場案内画像 */
}
.home-access__text {
  position: relative;
  z-index: 2;
  padding-right: 50%;
}
.home-access__text img {
  max-width: 100%;
  height: auto;
  display: block;
}
@media (max-width: 768px) {
  .home-access__text {
    padding-right: 0;
  }
  .home-access__text img {
    max-width: 100%;
    margin: 0 auto;
  }
}

/* ==========================================================================
   10. ユーティリティ・SP溢れ防止
   ========================================================================== */
.tac {
  text-align: center;
}

.tar {
  text-align: right;
}

.mt20px {
  margin-top: 20px;
}

.mt30px {
  margin-top: 30px;
}

.mt40px {
  margin-top: 40px;
}

.mt50px {
  margin-top: 50px;
}

.mt100px {
  margin-top: 100px;
}

.mb10px {
  margin-bottom: 10px;
}

.mb15px {
  margin-bottom: 15px;
}

.mb20px {
  margin-bottom: 20px;
}

.mb30px {
  margin-bottom: 30px;
}

.mb50px {
  margin-bottom: 50px;
}

.my30px {
  margin-top: 30px;
  margin-bottom: 30px;
}

.pt30px {
  padding-top: 30px;
}

.fss {
  font-size: 0.875rem;
  color: #64748b;
}

.fsxl {
  font-size: 1.35rem;
}

.font-bold {
  font-weight: 800;
}

.txt-red {
  color: #e60012;
  font-weight: bold;
}

html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

img {
  max-width: 100%;
  height: auto;
}

/* ==========================================================================
   11. 出展に関するお問い合わせ（全幅深緑アコーディオン帯）
   ========================================================================== */
.contentsbody--contact {
  padding: 0;
  border-bottom: none;
}

.contact-accordion {
  width: 100%;
  margin: 0;
}
.contact-accordion__item {
  background-color: #133e28;
  color: #ffffff;
  border-radius: 0;
  width: 100%;
}
.contact-accordion__item summary::-webkit-details-marker {
  display: none;
}
.contact-accordion__header {
  padding: 32px 0;
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  list-style: none;
  -webkit-transition: background-color 0.2s ease;
  transition: background-color 0.2s ease;
}
.contact-accordion__header:hover {
  background-color: rgba(255, 255, 255, 0.05);
}
@media (max-width: 768px) {
  .contact-accordion__header {
    padding: 24px 0;
  }
}
.contact-accordion__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.contact-accordion__title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 6px;
}
@media (max-width: 768px) {
  .contact-accordion__title {
    font-size: 1.15rem;
  }
}
.contact-accordion__lead {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  line-height: 1.6;
}
@media (max-width: 768px) {
  .contact-accordion__lead {
    font-size: 0.85rem;
  }
}
.contact-accordion__icon {
  position: relative;
  width: 24px;
  height: 24px;
  -ms-flex-negative: 0;
      flex-shrink: 0;
  margin-left: 20px;
}
.contact-accordion__icon::before, .contact-accordion__icon::after {
  content: "";
  position: absolute;
  background-color: #ffffff;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  -webkit-transition: opacity 0.25s ease, -webkit-transform 0.25s ease;
  transition: opacity 0.25s ease, -webkit-transform 0.25s ease;
  transition: transform 0.25s ease, opacity 0.25s ease;
  transition: transform 0.25s ease, opacity 0.25s ease, -webkit-transform 0.25s ease;
}
.contact-accordion__icon::before {
  width: 18px;
  height: 2px;
}
.contact-accordion__icon::after {
  width: 2px;
  height: 18px;
}
.contact-accordion__item[open] .contact-accordion__icon::after {
  -webkit-transform: translate(-50%, -50%) rotate(90deg);
          transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}
.contact-accordion__body {
  padding: 36px 0 48px;
  background-color: #0e2d1d;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
}
@media (max-width: 768px) {
  .contact-accordion__body {
    padding: 28px 0 36px;
  }
}
.contact-accordion__body .contact-content-inner {
  text-align: center;
}
.contact-accordion__body .contact-content-inner .font-bold {
  color: #ffffff;
  font-size: 1.1rem;
}
.contact-accordion__body .contact-content-inner .tel {
  font-size: 2.2rem;
  font-weight: 900;
  color: #ffffff;
  margin: 12px 0 8px;
}
.contact-accordion__body .contact-content-inner .tel a {
  color: inherit;
  text-decoration: none;
}
.contact-accordion__body .contact-content-inner .tel i {
  margin-right: 10px;
  color: #38bdf8;
}
@media (max-width: 768px) {
  .contact-accordion__body .contact-content-inner .tel {
    font-size: 1.5rem;
  }
}
.contact-accordion__body .contact-content-inner .fss {
  color: rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   12. 画像ポップアップギャラリー (.c-lightbox)
   ========================================================================== */
.c-lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  opacity: 0;
  visibility: hidden;
  -webkit-transition: opacity 0.3s ease, visibility 0.3s ease;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.c-lightbox__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
}
.c-lightbox.is-active {
  opacity: 1;
  visibility: visible;
}
.c-lightbox__content {
  position: relative;
  max-width: 90%;
  max-height: 85vh;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  z-index: 2;
  pointer-events: none;
}
.c-lightbox__img {
  max-width: 100%;
  max-height: 75vh;
  -o-object-fit: contain;
     object-fit: contain;
  border-radius: 8px;
  -webkit-box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
          box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  pointer-events: auto;
}
.c-lightbox__caption {
  color: #ffffff;
  margin-top: 16px;
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}
.c-lightbox__btn {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 3;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
.c-lightbox__btn:hover {
  background: #e60012;
  border-color: #e60012;
  -webkit-transform: scale(1.05);
          transform: scale(1.05);
}
.c-lightbox__btn--close {
  top: 24px;
  right: 32px;
  background: transparent;
  border: none;
  font-size: 2.2rem;
}
.c-lightbox__btn--close:hover {
  background: transparent;
  color: #e60012;
}
.c-lightbox__btn--prev {
  left: 32px;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
.c-lightbox__btn--next {
  right: 32px;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
@media (max-width: 768px) {
  .c-lightbox__btn {
    width: 44px;
    height: 44px;
    font-size: 1.2rem;
  }
  .c-lightbox__btn--close {
    top: 12px;
    right: 12px;
  }
  .c-lightbox__btn--prev {
    left: 12px;
  }
  .c-lightbox__btn--next {
    right: 12px;
  }
  .c-lightbox__img {
    max-height: 65vh;
  }
  .c-lightbox__caption {
    font-size: 0.95rem;
    margin-top: 12px;
  }
}

/* ==========================================================================
   13. フォーム用入力フィールド (.datatable1 内)
   ========================================================================== */
.datatable1 input[type=text],
.datatable1 input[type=email] {
  width: 100%;
  max-width: 520px;
  padding: 14px 18px;
  font-size: 1rem;
  color: #0f172a;
  background-color: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
.datatable1 input[type=text]::-webkit-input-placeholder, .datatable1 input[type=email]::-webkit-input-placeholder {
  color: #94a3b8;
}
.datatable1 input[type=text]::-moz-placeholder, .datatable1 input[type=email]::-moz-placeholder {
  color: #94a3b8;
}
.datatable1 input[type=text]:-ms-input-placeholder, .datatable1 input[type=email]:-ms-input-placeholder {
  color: #94a3b8;
}
.datatable1 input[type=text]::-ms-input-placeholder, .datatable1 input[type=email]::-ms-input-placeholder {
  color: #94a3b8;
}
.datatable1 input[type=text]::placeholder,
.datatable1 input[type=email]::placeholder {
  color: #94a3b8;
}
.datatable1 input[type=text]:focus,
.datatable1 input[type=email]:focus {
  outline: none;
  border-color: #e60012;
  -webkit-box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
          box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
}
@media (max-width: 768px) {
  .datatable1 input[type=text],
  .datatable1 input[type=email] {
    max-width: 100%;
    padding: 12px 14px;
    font-size: 0.95rem;
  }
}
.datatable1 .badge-required {
  display: inline-block;
  background-color: #e60012;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
  margin-left: 8px;
  vertical-align: middle;
  line-height: 1.2;
}
@media (max-width: 768px) {
  .datatable1 .badge-required {
    margin-left: 6px;
  }
}

/* ==========================================================================
   14. 下層共通・ブースレイアウト・パンくず非表示等
   ========================================================================== */
.posmenu,
#posmenu,
#posmenublock {
  display: none !important;
}

.sub-header-spacer {
  height: 70px;
}
@media (max-width: 768px) {
  .sub-header-spacer {
    height: 60px;
  }
}

/* ★ ブース配置図 2カラムレイアウト (.booth-grid) ★ */
.booth-grid {
  display: -webkit-box !important;
  display: -ms-flexbox !important;
  display: flex !important;
  -webkit-box-orient: horizontal !important;
  -webkit-box-direction: normal !important;
      -ms-flex-direction: row !important;
          flex-direction: row !important;
  -ms-flex-wrap: nowrap;
      flex-wrap: nowrap;
  gap: 24px;
  margin-bottom: 30px;
  width: 100%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.booth-grid__col {
  -webkit-box-flex: 1 !important;
      -ms-flex: 1 1 0% !important;
          flex: 1 1 0% !important; /* 左右のカラム幅を均等50%に分割 */
  min-width: 0 !important; /* 画像の元サイズによるフレックス崩れを防止 */
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 20px;
}
.booth-grid__item {
  margin: 0 !important;
  padding: 0;
}
.booth-grid__item img {
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  display: block;
}
.booth-grid {
  /* スマホ表示時（768px以下）のみ縦1列に変更 */
}
@media (max-width: 768px) {
  .booth-grid {
    -webkit-box-orient: vertical !important;
    -webkit-box-direction: normal !important;
        -ms-flex-direction: column !important;
            flex-direction: column !important;
    gap: 16px;
  }
  .booth-grid__col {
    width: 100% !important;
    gap: 16px;
  }
}

/* ==========================================================================
   メインビジュアル内の文字・テキスト要素 右側余白調整（位置バランス補正 ＆ ヘッダー被り防止）
   ========================================================================== */
.hero-visual,
.mainvisual,
.mv {
  text-align: center !important;
  margin-top: 0px !important; /* ★ PCヘッダー被り防止 */
  /* テキストを包むコンテナ（右側余白を広げて左に寄せる） */
}
.hero-visual__inner, .hero-visual__container, .hero-visual__text, .hero-visual__content, .hero-visual__box,
.hero-visual .contentswidth,
.mainvisual__inner,
.mainvisual__container,
.mainvisual__text,
.mainvisual__content,
.mainvisual__box,
.mainvisual .contentswidth,
.mv__inner,
.mv__container,
.mv__text,
.mv__content,
.mv__box,
.mv .contentswidth {
  width: 100% !important;
  max-width: 100% !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding-left: 16px !important;
  padding-right: 36px !important;
  text-align: center !important;
  -webkit-box-sizing: border-box !important;
          box-sizing: border-box !important;
}
.hero-visual,
.mainvisual,
.mv {
  /* メインビジュアル内のすべてのテキスト要素 */
}
.hero-visual h1, .hero-visual h2, .hero-visual h3, .hero-visual h4, .hero-visual p, .hero-visual span, .hero-visual div, .hero-visual a,
.mainvisual h1,
.mainvisual h2,
.mainvisual h3,
.mainvisual h4,
.mainvisual p,
.mainvisual span,
.mainvisual div,
.mainvisual a,
.mv h1,
.mv h2,
.mv h3,
.mv h4,
.mv p,
.mv span,
.mv div,
.mv a {
  text-align: center !important;
  margin-left: auto !important;
  margin-right: auto !important;
  text-indent: 0 !important;
}
.hero-visual,
.mainvisual,
.mv {
  /* スマホ表示時（768px以下） */
}
@media (max-width: 768px) {
  .hero-visual,
  .mainvisual,
  .mv {
    margin-top: 0px !important;
    height: 320px !important; /* ★ この高さ（縦幅）を基準に画像が拡大されます */
    position: relative;
    overflow: hidden !important;
    /* <img> タグの場合：横幅制限を解除し、高さ100%基準で拡大 */
  }
  .hero-visual img,
  .mainvisual img,
  .mv img {
    width: auto !important; /* ★ 横幅でのストップ（100%制限）を解除 */
    max-width: none !important; /* ★ 画面幅を超えて拡大を許可 */
    height: 100% !important; /* ★ コンテナの高さに合わせて100%拡大 */
    min-width: 100% !important;
    -o-object-fit: cover !important;
       object-fit: cover !important;
    -o-object-position: center bottom !important;
       object-position: center bottom !important; /* 下が切れないよう下端・中央を基準 */
  }
  .hero-visual,
  .mainvisual,
  .mv {
    /* 背景画像（background-image）の場合：高さ100%基準で拡大 */
    background-size: auto 100% !important;
    background-position: center bottom !important;
  }
  .hero-visual__inner, .hero-visual__container, .hero-visual__text, .hero-visual__content, .hero-visual__box,
  .mainvisual__inner,
  .mainvisual__container,
  .mainvisual__text,
  .mainvisual__content,
  .mainvisual__box,
  .mv__inner,
  .mv__container,
  .mv__text,
  .mv__content,
  .mv__box {
    position: relative;
    z-index: 2;
    padding-left: 6px !important;
    padding-right: 46px !important;
  }
}

/* ==========================================================================
   15. アーカイブページ専用パーツ
   ========================================================================== */
.arch-photo-note {
  color: #94a3b8;
}

.kouza-mainimg {
  width: 100%;
  max-width: 900px;
  height: auto;
  border-radius: 8px;
}

.kouza-lead {
  font-size: 1.1rem;
  line-height: 1.8;
}

.arch-hr {
  border: none;
  border-top: 1px solid #e2e8f0;
  margin: 30px 0;
}
.arch-hr--large {
  margin: 40px 0;
}

.arch-section-sub {
  font-size: 1.3rem;
}

/* インタビュー対話ボックス (.interview-box) */
.interview-box {
  background: #ffffff;
  border-radius: 12px;
  padding: 30px;
  margin-top: 20px;
  -webkit-box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
          box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}
@media (max-width: 768px) {
  .interview-box {
    padding: 20px 16px;
  }
}

.interview-q {
  font-size: 1.15rem;
  font-weight: bold;
  color: #e60012;
  border-left: 4px solid #e60012;
  padding-left: 12px;
  margin: 30px 0 15px;
}
@media (max-width: 768px) {
  .interview-q {
    font-size: 1.05rem;
    margin: 24px 0 12px;
  }
}

.interview-a {
  margin-bottom: 20px;
  line-height: 1.8;
}

.interview-img {
  width: 100%;
  max-width: 700px;
  height: auto;
  border-radius: 8px;
}

/* 登壇者プロフィール (.profile-grid & .profile-card) */
.profile-grid {
  display: -ms-grid;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.profile-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  -webkit-box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
          box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
.profile-card img {
  width: 120px;
  height: 120px;
  -o-object-fit: cover;
     object-fit: cover;
  border-radius: 50%;
  margin-bottom: 15px;
}
.profile-card__name {
  font-size: 1.1rem;
}

#photo .photo-grid {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 20px 1fr 20px 1fr 20px 1fr;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 20px;
}
@media (max-width: 768px) {
  #photo .photo-grid {
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
    gap: 12px;
  }
}
#photo .photo-card__link {
  display: block;
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  -webkit-box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
          box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  -webkit-transition: -webkit-transform 0.2s ease, -webkit-box-shadow 0.2s ease;
  transition: -webkit-transform 0.2s ease, -webkit-box-shadow 0.2s ease;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  transition: transform 0.2s ease, box-shadow 0.2s ease, -webkit-transform 0.2s ease, -webkit-box-shadow 0.2s ease;
}
#photo .photo-card__link:hover {
  -webkit-transform: translateY(-4px);
          transform: translateY(-4px);
  -webkit-box-shadow: 0 6px 15px rgba(0, 0, 0, 0.25);
          box-shadow: 0 6px 15px rgba(0, 0, 0, 0.25);
}
#photo .photo-card img {
  width: 100%;
  aspect-ratio: 3/2;
  -o-object-fit: cover;
     object-fit: cover;
  display: block;
}
#photo .photo-card__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.65);
  color: #ffffff;
  font-size: 0.75rem;
  padding: 6px 8px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
@media (max-width: 768px) {
  #photo .photo-card__caption {
    font-size: 0.8rem;
    padding: 6px 10px;
  }
}

.career-photos {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 20px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.career-photos > div {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  max-width: 50%;
}
.career-photos > div img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
  margin-bottom: 6px;
}
@media (max-width: 768px) {
  .career-photos {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 16px;
  }
  .career-photos > div {
    max-width: 100%;
  }
}

.arch-nav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 16px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.arch-nav .btn, .arch-nav .btn-primary, .arch-nav .btn-cta {
  width: 260px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  padding-left: 10px;
  padding-right: 10px;
}
@media (max-width: 768px) {
  .arch-nav {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 12px;
  }
  .arch-nav .btn, .arch-nav .btn-primary, .arch-nav .btn-cta {
    width: 100%;
    max-width: 320px;
  }
}

.footer-notice {
  padding: 15px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-notice__text {
  font-size: 0.75rem;
  color: #94a3b8;
  line-height: 1.6;
  text-align: center;
  margin: 0;
}
@media (max-width: 768px) {
  .footer-notice__text {
    font-size: 0.7rem;
    text-align: left;
  }
}

/* ==========================================================================
   16. iPhone・iOS用 横はみ出し（全体縮小化）防止ガード
   ========================================================================== */
html, body {
  overflow-x: hidden !important;
  width: 100% !important;
  position: relative;
}

#allwrapperblock,
.allwrapper,
#contentsblock,
main,
article,
section {
  max-width: 100vw;
  overflow-x: hidden;
}

/* トップページ固有の要素が画面幅を超えるのを防ぐ */
.home-whatsnew,
.home-access,
.video-embed,
.embed {
  max-width: 100% !important;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

.video-embed iframe,
.embed iframe {
  max-width: 100% !important;
}

.site-footer {
  background-color: #0f172a;
  color: #ffffff;
  /* 下の余白を 60px から 100px + セーフエリアへ拡張 */
  padding: 80px 0 calc(100px + env(safe-area-inset-bottom));
  font-size: 0.9rem;
}
@media (max-width: 768px) {
  .site-footer {
    padding: 50px 0 calc(100px + env(safe-area-inset-bottom));
  }
}
.site-footer__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  text-align: center;
}
@media (max-width: 768px) {
  .site-footer__inner {
    padding: 0 20px;
  }
}
.site-footer__pagetop {
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
.site-footer__pagetop a {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  background-color: #ffffff;
  border: 1px solid #cbd5e1;
  color: #0f172a;
  padding: 12px 32px;
  border-radius: 30px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: bold;
  -webkit-box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
          box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
.site-footer__pagetop a i {
  margin-right: 8px;
  color: #38bdf8;
}
.site-footer__pagetop a:hover {
  background-color: #38bdf8;
  border-color: #38bdf8;
  color: #ffffff;
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
}
.site-footer__pagetop a:hover i {
  color: #ffffff;
}
.site-footer__logo {
  margin: 0 0 24px;
}
.site-footer__logo img {
  max-width: 240px;
  height: auto;
}
.site-footer__contact {
  margin-bottom: 32px;
  color: #ffffff;
  line-height: 1.7;
}
.site-footer__contact-title {
  font-weight: 800;
  font-size: 1rem;
  color: #ffffff;
  margin-bottom: 4px;
}
.site-footer__contact-name {
  color: #f1f5f9;
  margin-bottom: 8px;
}
.site-footer__contact-tel {
  font-size: 1.4rem;
  font-weight: 900;
  color: #38bdf8;
  margin-bottom: 4px;
}
.site-footer__contact-tel a {
  color: inherit;
  text-decoration: none;
}
.site-footer__contact-tel a:hover {
  text-decoration: underline;
}
.site-footer__contact-tel i {
  margin-right: 8px;
}
.site-footer__contact-note {
  font-size: 0.8rem;
  color: #cbd5e1;
}
.site-footer__btns {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 16px;
  margin-bottom: 36px;
}
.site-footer__btns .btn-footer-sub {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 220px;
  background-color: #1e293b;
  border: 1px solid #475569;
  color: #ffffff;
  padding: 10px 0;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: bold;
  text-decoration: none;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
.site-footer__btns .btn-footer-sub:hover {
  background-color: #ffffff;
  color: #1e293b;
  border-color: #ffffff;
}
@media (max-width: 600px) {
  .site-footer__btns {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 10px;
  }
  .site-footer__btns .btn-footer-sub {
    width: 100%;
    max-width: 280px;
  }
}
.site-footer__links {
  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;
  gap: 16px 32px;
  margin-bottom: 32px;
}
.site-footer__links a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  -webkit-transition: color 0.2s;
  transition: color 0.2s;
}
.site-footer__links a:hover {
  color: #ffffff;
  text-decoration: underline;
}
.site-footer .copyright {
  font-size: 0.8rem;
  color: #64748b;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  margin: 0;
}