@charset "UTF-8";
html,body,div,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,abbr,address,cite,code,del,dfn,em,img,ins,kbd,q,samp,strong,sub,var,b,i,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,figcaption,figure,footer,header,hgroup,menu,nav,section,summary,time,mark,audio,video,input,textarea {
  border: 0;
  margin: 0;
  padding: 0;
  vertical-align: baseline;
  text-decoration: none;
  font-weight: normal;
  font-style: normal;
  font-size: 100%;
  font-size: 16px;
  box-sizing: border-box;
}

@media screen and (max-width: 767px) {
  html,body,div,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,abbr,address,cite,code,del,dfn,em,img,ins,kbd,q,samp,strong,sub,var,b,i,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,figcaption,figure,footer,header,hgroup,menu,nav,section,summary,time,mark,audio,video,input,textarea {
    font-size: 14px;
  }
}

/* =====基本レイアウト===== */
:root {
  --ceatecblue: #0c1a49;
  --xpark: #7C3AED;
  --next: #E53ABC;
  --global: #00D2B4;
  --conference: #2E86C1;
  --pickup: #e50c82;
  --ad: #b80030;
  --adlinec: #90867b;
  --basegray: #9db5d0;
  --living: #86C85A;
  --marine: #00B6ED;
  --space: #212936;
}

body {
  font-family: "LINE Seed JP", sans-serif;
  line-height: 1.6;
  background-color: #fff;
  background-image: url("/2026/app_asset/images/bg.webp");
  background-attachment: fixed;
  background-position: top center;
  background-size: cover;
  background-repeat: no-repeat;
  color: #000;
  font-weight: 400;
  font-style: normal;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.02em;
}

body.en {
  letter-spacing: normal;
  font-size: 93%;
}

img {
  text-decoration: none;
  vertical-align: top;
  font-size: 0px;
}

article,aside,main,details,figcaption,figure,footer,header,hgroup,menu,nav,section {
  display: block;
  box-sizing: border-box;
}

ol,
ul {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

a {
  box-sizing: border-box;
  outline: none;
  color: var(--ceatecblue);
  cursor: pointer;
}

a:hover {
  opacity: 0.7;
}

.coming {
  color: #777777;
}

.item_language{
  display: flex;
  justify-content: center;
  align-items: center;
}
.item_language a{
  display: inline-block;
}
.ja #headerarea .item_language,
.en #headerarea .item_language {
  font-size: 0;
}
.ja #headerarea .item_language a:nth-of-type(1),
.en #headerarea .item_language a:nth-of-type(2) {
  font-size: 12px;
}

/* =====headerarea===== */

#headerarea {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  position: fixed;
  top: 0;
  left: 0;         /* 左端に配置 */
  width: 100%;     /* 画面幅全体に広げる */
  height: 70px;    /* ヘッダーの高さ */
  z-index: 1000;   /* 他の要素より上に表示 */
  transition: all 0.2s;
  padding: 0 18px 0 0;
  background-color: rgba(245, 248, 253, 0.9);
  backdrop-filter: blur(20px) saturate(130%);
  -webkit-backdrop-filter: blur(20px) saturate(130%);
  border-bottom: 1px solid rgba(180, 196, 216, 0.35);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6), 0 8px 24px rgba(24, 40, 72, 0.12);
}

/* スクロール時のヘッダー縮小 */
#headerarea.scrolled {
  height: 55px;
}
#headerarea.scrolled .logo {
  width: 170px;
}
#headerarea.scrolled .header-actions .item_contact a,
#headerarea.scrolled .header-actions .item_download a,
#headerarea.scrolled .inner-mnav .item_contact a,
#headerarea.scrolled .inner-mnav .item_download a {
  padding: 6px 14px 6px 36px;
  font-size: 12px;
  border-radius: 10px;
  min-height: auto;
}
#headerarea.scrolled .header-actions .item_exhibition_app a,
#headerarea.scrolled .inner-mnav .item_exhibition_app a {
  padding: 8px 14px 8px 36px;
  font-size: 12px;
  border-radius: 12px;
  min-height: auto;
}
#headerarea.scrolled .header-actions .item_contact a::before,
#headerarea.scrolled .header-actions .item_download a::before,
#headerarea.scrolled .inner-mnav .item_contact a::before,
#headerarea.scrolled .inner-mnav .item_download a::before,
#headerarea.scrolled .header-actions .item_exhibition_app a::before,
#headerarea.scrolled .inner-mnav .item_exhibition_app a::before {
  font-size: 16px;
  left: 12px;
}

#headerarea a {
  display: block;
  color: #0c1a49;
  text-decoration: none;
  transition: all 400ms ease;
  cursor: pointer;
  padding: 7px 0;
  line-height: 1;
}

#headerarea img {
  width: 100%;
  display: block;
}

#headerarea .logo {
  position: relative;
  z-index: 1001;
  width: 200px;
  margin-right: 0;
}
#headerarea .innernav {
  width: auto;
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
#headerarea .inner-mnav li{
  line-height: 1;
}

#headerarea .header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

#headerarea .header-actions_fixed {
  display: none;
}

#headerarea .header-actions .item_language,
#headerarea .inner-mnav .item_language {
  color: var(--ceatecblue);
  margin-left: 0;
  display: flex;
  align-items: center;
}

#headerarea .header-actions .item_language a,
#headerarea .inner-mnav .item_language a {
  font-size: 12px;
  font-weight: 700;
  padding: 12px 6px 12px 0;
}

#headerarea .header-actions .item_language .material-symbols-outlined,
#headerarea .inner-mnav .item_language .material-symbols-outlined {
  font-size: 18px;
  line-height: 1;
}

#headerarea .header-actions .item_language,
#headerarea .inner-mnav .item_language {
  margin-left: auto;
}

#headerarea .header-actions .item_language a,
#headerarea .inner-mnav .item_language a{
  font-size: 12px;
  font-weight: 700;
  padding: 12px 6px;
}
#headerarea .inner-mnav .exhibitor a{
  font-size: 12px;
  font-weight: 700;
  padding: 12px 16px;
  text-align: center;
  color: #ffffff;
  background: linear-gradient(90deg, #3d7df0 0%, #6c56ff 100%);
}
#headerarea .header-actions .item_contact,
#headerarea .header-actions .item_download,
#headerarea .inner-mnav .item_contact,
#headerarea .inner-mnav .item_download,
#headerarea .header-actions .item_exhibition_app,
#headerarea .inner-mnav .item_exhibition_app{
  width: fit-content;
  flex-shrink: 0;
}
#headerarea .header-actions .item_contact a,
#headerarea .header-actions .item_download a,
#headerarea .inner-mnav .item_contact a,
#headerarea .inner-mnav .item_download a{
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(90deg, #25c3ad 0%, #65d8a3 100%);
  line-height: 1.1;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 2px 0;
  padding: 10px 18px 10px 42px;
  border-radius: 12px;
  box-shadow: 0 10px 20px rgba(12, 26, 60, 0.16);
  position: relative;
}

#headerarea .header-actions .item_exhibition_app a,
#headerarea .inner-mnav .item_exhibition_app a{
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(90deg, #3f7df4 0%, #6b57ff 100%);
  line-height: 1.1;
  display: flex;
  padding: 12px 18px 12px 42px;
  border-radius: 16px;
  box-shadow: 0 10px 20px rgba(12, 26, 60, 0.16);
  position: relative;
  min-height: 52px;
}

#headerarea .header-actions .item_contact a:hover,
#headerarea .header-actions .item_download a:hover,
#headerarea .header-actions .item_exhibition_app a:hover,
#headerarea .inner-mnav .item_contact a:hover,
#headerarea .inner-mnav .item_download a:hover,
#headerarea .inner-mnav .item_exhibition_app a:hover {
  filter: brightness(1.04);
}

#headerarea .header-actions .item_contact a::before,
#headerarea .header-actions .item_download a::before,
#headerarea .inner-mnav .item_contact a::before,
#headerarea .inner-mnav .item_download a::before,
#headerarea .header-actions .item_exhibition_app a::before,
#headerarea .inner-mnav .item_exhibition_app a::before{
  font-family: 'Material Symbols Outlined';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  line-height: 1;
  letter-spacing: normal;
  word-wrap: normal;
  white-space: nowrap;
  direction: ltr;
  color: #ffffff;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -moz-osx-font-smoothing: grayscale;
  pointer-events: none;
}

#headerarea .header-actions .item_contact a::before,
#headerarea .inner-mnav .item_contact a::before{
  content: "forward_to_inbox";
}

#headerarea .header-actions .item_download a::before,
#headerarea .inner-mnav .item_download a::before{
  content: "download";
}

#headerarea .header-actions .item_exhibition_app a::before,
#headerarea .inner-mnav .item_exhibition_app a::before{
  content: "contract_edit";
}

#headerarea .header-actions .item_exhibition_app a .badge,
#headerarea .inner-mnav .item_exhibition_app a .badge {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 999px;
  background: #e60033;
  color: #ffffff;
  box-shadow: 0 6px 12px rgba(230, 0, 51, 0.35);
  white-space: nowrap;
  z-index: 2;
  pointer-events: none;
}

#headerarea .header-actions .item_exhibition_app a .badge::after,
#headerarea .inner-mnav .item_exhibition_app a .badge::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid #e60033;
  z-index: 1;
}

#headerarea .header-actions .item_contact a span:not(.material-symbols-outlined),
#headerarea .header-actions .item_download a span:not(.material-symbols-outlined),
#headerarea .inner-mnav .item_contact a span:not(.material-symbols-outlined),
#headerarea .inner-mnav .item_download a span:not(.material-symbols-outlined){
  font-size: 10px;
  grid-column: 1;
  grid-row: 2;
  line-height: 1.1;
  opacity: 0.9;
  display: block;
}

#headerarea .inner-appnav .document_app {
  color: #ffffff;
  background: linear-gradient(90deg, #2fbfb1 0%, #5fd0a7 100%);
}

#headerarea .inner-mnav .exhibitor a,
#headerarea .inner-appnav .c_btn,
.nav_right .c_btn {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: 0 10px 20px rgba(12, 26, 60, 0.18);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
}

#headerarea .inner-mnav .exhibitor a:hover,
#headerarea .inner-appnav .c_btn:hover,
.nav_right .c_btn:hover {
  filter: brightness(1.03);
  box-shadow: 0 12px 24px rgba(12, 26, 60, 0.2);
}

#headerarea .inner-appnav .c_btn.document_app:hover,
#headerarea .inner-appnav .c_btn.contact:hover,
#headerarea .inner-appnav .c_btn.exhibition_app:hover {
  opacity: 1;
}

.inner-appnav,
.inner-snav{
  display: none;
}

/* ベースのスタイル */
#headerarea .inner-mnav {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
  justify-content: flex-start;
  align-items: center;
  flex: 1 1 auto;
}
#headerarea .inner-mnav > li {
  position: relative;
  list-style: none;
  margin: 0;
}

#headerarea .inner-mnav > li > a {
    color: var(--ceatecblue);
    text-decoration: none;
    padding: 14px 8px 18px;
    display: flex;
    font-weight: 700;
    font-size: 14px;
    height: 100%;
    align-items: center;
    position: relative;
}

#headerarea .inner-mnav > li > a.inner-mnav_item::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 6px;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 6px solid var(--ceatecblue);
  opacity: 0.6;
  transition: transform 220ms ease, opacity 220ms ease;
  transform-origin: 50% 2px;
}

#headerarea .inner-mnav > li:hover > a.inner-mnav_item::after {
  transform: translateX(-50%) rotate(180deg);
  opacity: 0.9;
}

#headerarea .inner-mnav > li > a.inner-mnav_item:hover {
  background-color: rgba(255, 255, 255, 0.55);
}

/* ヘッダーナビカレント表示 */
#headerarea .inner-mnav > li > a.inner-mnav_item.current {
  background-color: rgba(255, 255, 255, 0.55);
  font-weight: 700;
}

#headerarea .inner-mnav > li > a.inner-mnav_item.current::after {
  opacity: 0.9;
}

#headerarea .inner-mnav .inner li a.current {
  font-weight: 700;
  color: #2d75ec;
}

/* ドロップダウンメニューへの橋渡し（隙間を埋める） */
#headerarea .inner-mnav > li::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -15px;
  height: 15px;
  background: transparent;
}

/* 一段階目のドロップダウンメニュー */
#headerarea .inner {
  position: fixed;
  top: 70px;
  left: 30px;
  right: 30px;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(24, 40, 72, 0.15), 0 8px 16px rgba(24, 40, 72, 0.1);
  display: flex;
  flex-wrap: wrap;
  padding: 25px;
  gap: 40px;
  list-style: none;
  z-index: 999;
  box-sizing: border-box;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 250ms ease, transform 250ms ease, visibility 0s linear 250ms;
}
#headerarea.scrolled .inner {
  top: 55px;
}
#headerarea .inner > li {
  flex: 0 0 auto;
  box-sizing: border-box;
  min-width: 0;
}

/* ======================================
   出展・講演プラン専用ドロップダウンスタイル
   ====================================== */
#headerarea .inner.plan_menu {
  display: grid;
  grid-template-columns: auto auto;
  grid-auto-rows: auto;
  row-gap: 0;
  column-gap: 40px;
  align-items: start;
  overflow: visible;
  justify-content: start;
}

/* プラン一覧（見出し）：横100%、1行目 */
#headerarea .inner.plan_menu > li.dropdown_heading {
  grid-area: 1 / 1 / 2 / 3;
  margin-bottom: 0;
  padding-bottom: 40px;
}

/* プラン一覧：横100%、2行目 */
#headerarea .inner.plan_menu > li.plan_area {
  grid-area: 2 / 1 / 3 / 3;
  margin-bottom: 0;
  padding-bottom: 0;
}

/* 出展プラン（plan_exhibit）：1列目、3行目 */
#headerarea .inner.plan_menu > li.plan_exhibit {
  grid-area: 3 / 1 / 4 / 2;
  align-self: start;
}

/* type_inner：出展プランのリスト */
#headerarea .inner.plan_menu .type_inner {
  list-style: none;
  margin: 0;
  padding: 0;
}

#headerarea .inner.plan_menu .type_inner li {
  margin: 0;
  padding: 0;
}

#headerarea .inner.plan_menu .type_inner li a {
  padding: 8px 0;
  display: block;
  font-weight: 700;
  font-size: 15px;
  white-space: nowrap;
}

#headerarea .inner.plan_menu .type_inner li:last-child {
  margin-top: 30px;
}

/* プロモーション＆オプション：2列目、3行目 */
#headerarea .inner.plan_menu > li.plan_bottom {
  grid-area: 3 / 2 / 4 / 3;
  align-self: start;
  position: relative;
  z-index: 1;
}

#headerarea .inner.plan_menu > li.plan_bottom:last-child > a {
  margin-bottom: 6px;
}

#headerarea .inner.plan_menu > li.plan_bottom:last-child .sub_title {
  margin-top: 10px;
}

#headerarea .inner.plan_menu > li.plan_bottom:last-child .sub_inner {
  margin: 4px 0 10px;
}

#headerarea .inner li a {
  color: var(--ceatecblue);
  text-decoration: none;
  padding: 8px 0;
  display: block;
  font-weight: 700;
  font-size: 15px;
}

#headerarea .inner li a:hover {
  background-color: rgba(255, 255, 255, 0.6);
}

/* ドロップダウン見出し（リンクなし） */
#headerarea .inner li.dropdown_heading {
  flex: 1 0 100%;
  padding: 0 0 0;
  margin-bottom: 0;
}
#headerarea .inner li.dropdown_heading span {
  font-size: 12px;
  font-weight: 700;
  color: #5a6a85;
  letter-spacing: 0.02em;
}

#headerarea .inner li .sub_title{
  color: #5a6a85;
  padding: 1.2em 0 0.4em 0;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.5em;
}

/* 二段階目のドロップダウンメニュー */
#headerarea .inner li .sub_inner {
  top: 0;
  left: 100%;
  padding: 0;
  list-style: none;
}
#headerarea .inner li .sub_inner a{
  position: relative;
}
/* #headerarea .inner li .sub_inner a::before{
  content: "";
  position: absolute;
  left: 15px;
  top: 0;
  display: inline-block;
  width: 1px;
  height: 100%;
  background-color: #fff;
} */

/* :hoverでドロップダウンを表示 */
#headerarea .inner-mnav > li:hover > .inner {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  transition: opacity 250ms ease, transform 250ms ease, visibility 0s;
}

#headerarea .inner li .sub_inner a {
  padding: 6px 0px;
  font-size: 13px;
}

#headerarea .inner li .sub_inner .sub_inner_2nd a{
  font-size: 12px;
  padding: 6px 28px 6px 32px;
}

/* レスポンシブスタイル（既存のものを含む） */
@media screen and (max-width: 1325px) {
  /* .en .inner-mnav li .inner-mnav_item {
    font-size: 14px;
  }
  .en #headerarea .inner-mnav > li > a {
    padding: 15px 5px;
} */
}

@media screen and (max-width: 1275px) {
  .inner-mnav li .inner-mnav_item {
    font-size: 14px;
  }
  /* .en #headerarea .inner-mnav {
    gap: 0px;
} */
  /* .en #headerarea .inner-mnav .item_contact a,
  .en #headerarea .inner-mnav .item_download a {
    max-width: 32px;
    overflow: hidden;
    margin-left: 2px;
    padding: 15px 10px;
  } */
}


/* チェックボックスの初期状態は非表示 */
#headerarea #navTgl {
  display: none;
}


@media screen and (max-width: 1400px) {
  /* 複数カラムレイアウトをリセット */
  #headerarea .inner {
    position: relative;
    top: auto;
    left: 0;
    transform: none;
    display: block;
    width: auto;
    max-width: none;
    padding: 0 0 10px;
  }
  #headerarea .inner > li {
    flex: none;
  }

  /* ハンバーガーメニューボタン */
  #headerarea label.open,
  #headerarea label.close {
    display: block;
    cursor: pointer;
    position: fixed;
    top: 10px;
    right: 10px;
    z-index: 1105; /* ヘッダーよりも上に表示 */
    pointer-events: auto;
  }

  /* トグルのスタイル */
  #headerarea .open {
    z-index: 1002;
    width: 60px;
    height: 48px;
    transition: background 0.5s, transform 0.5s cubic-bezier(0.76, 0.52, 0.29, 1.25);
  }

  #headerarea .open::before,
  #headerarea .open::after {
    content: "";
  }

  #headerarea .open span,
  #headerarea .open::before,
  #headerarea .open::after {
    position: absolute;
    top: calc(50% - 1px);
    left: 30%;
    width: 40%;
    border-bottom: 2px solid var(--ceatecblue);
    transition: transform 0.5s cubic-bezier(0.76, 0.52, 0.29, 1.25);
  }

  #headerarea .open::before {
    transform: translateY(-8px);
  }

  #headerarea .open::after {
    transform: translateY(8px);
  }

  #headerarea .close {
    z-index: 1001;
    width: 100%;
    height: 100%;
    pointer-events: none;
    transition: background 0.5s;
    margin-top: -10px;
    margin-right: -10px;
  }

  /* チェックボックスがチェックされたときのトグルアニメーション */
  #navTgl:checked + .open span {
    transform: scaleX(0);
  }

  #navTgl:checked + .open::before {
    transform: rotate(45deg);
  }

  #navTgl:checked + .open::after {
    transform: rotate(-45deg);
  }

  /* 背景が暗くなるスタイル */
  #headerarea label.close {
    opacity: 0;
    transition: opacity 240ms ease;
  }

  #navTgl:checked ~ .close {
    background: rgba(0, 0, 0, 0.6);
    position: fixed;
    top: 70px;
    left: 0;
    right: 80vw;
    width: auto;
    height: calc(100vh - 70px);
    z-index: 999; /* メニューより低い値に設定 */
    pointer-events: auto; /* クリックを有効化 */
    backdrop-filter: blur(28px) saturate(140%);
    -webkit-backdrop-filter: blur(28px) saturate(140%);
    transition: opacity 240ms ease, top 0.2s ease, height 0.2s ease;
    opacity: 1;
    margin-top: 0;
    margin-right: 0;
  }

  /* スクロール時のドロワー位置調整 */
  #headerarea.scrolled #navTgl:checked ~ .close {
    top: 55px;
    height: calc(100vh - 55px);
  }

  /* メニューの表示制御 */
  #navTgl:checked ~ .innernav {
    display: block; /* メニューを表示 */
    transform: none; /* 必要ならアニメーション */
    position: fixed; /* overlay */
    top: 70px;
    right: 0;
    left: auto;
    right: 0;
    bottom: 0;
    height: calc(100vh - 70px);
    width: 80vw;
    z-index: 1001;
    overflow-y: auto;
    padding: 25px;
    box-sizing: border-box;
    background-color: rgba(245, 248, 253, 0.92);
    background-image: linear-gradient(120deg, rgba(255, 255, 255, 0.95), rgba(225, 234, 245, 0.6));
    backdrop-filter: blur(18px) saturate(120%);
    -webkit-backdrop-filter: blur(18px) saturate(120%);
    transition: top 0.2s ease, height 0.2s ease;
  }

  /* スクロール時のドロワー位置調整 */
  #headerarea.scrolled #navTgl:checked ~ .innernav {
    top: 55px;
    height: calc(100vh - 55px);
  }

  /* デフォルトはメインメニューを表示 */
  #headerarea .innernav {
    display: flex;
    position: static;
    top: auto;
    left: auto;
    right: auto;
    bottom: auto;
    width: auto;
    z-index: 1000;
    overflow: visible;
    padding: 0;
    padding-right: 70px; /* ハンバーガー分のスペースを確保 */
    box-sizing: border-box;
    background-color: transparent;
    background-image: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  /* 1400px以上は固定ボタンを非表示 */
  #headerarea .header-actions_fixed {
    display: none;
  }

  /* メニューリンクのスタイル（デフォルトは右側ボタンのみ） */
  #headerarea .innernav .inner-mnav {
    display: flex; /* Flexboxを有効化 */
    flex-wrap: nowrap;
    align-items: flex-start;
    padding: 0; /* パディングをリセット */
    margin: 0; /* マージンをリセット */
    list-style: none; /* リストスタイルを削除 */
    gap: 12px;
  }

  #headerarea .innernav .inner-mnav > li {
    display: none;
    width: auto;
  }

  #headerarea .innernav .inner-mnav > li.item_language,
  #headerarea .innernav .inner-mnav > li.item_contact,
  #headerarea .innernav .inner-mnav > li.item_download,
  #headerarea .innernav .inner-mnav > li.item_exhibition_app {
    display: flex;
  }


  #headerarea .innernav a {
    color: var(--ceatecblue);
    text-decoration: none;
    padding: 10px;
    white-space: normal; /* 文字の改行を防止 */
  }

  #headerarea .innernav a.inner-mnav_item {
    border-bottom: 1px solid #444;
  }

  #headerarea .innernav a:hover {
    background-color: rgba(255, 255, 255, 0.6);
  }

  #headerarea .inner-mnav li a,
  #headerarea .inner-mnav .inner li a {
    display: block;
            height: fit-content;
  }

  #headerarea .inner li a {
    white-space: normal;
  }

  #headerarea .inner li .sub_title{
    padding: 1.0em 0 0 0em;
  }

  /* ドロワーメニュー時はドロップダウン見出しを非表示 */
  #headerarea .inner li.dropdown_heading {
    display: none;
  }

  /* ドロップダウンメニュー */
  #headerarea .inner,
  #headerarea .inner li .sub_inner {
    position: relative;
    top: 0;
    left: 0;
    background-color: transparent;
    display: block;
    padding: 10px 0 0;
  }

  #headerarea .inner-appnav,
  #headerarea .inner-snav {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 0 auto;
    margin-top: 2em;
    justify-content: center;
  }
  #headerarea .inner-appnav li{
    width: 30%;
  }
  #headerarea .inner-snav {
    margin-bottom: 3em;
  }
  #headerarea .inner-snav a{
    font-size: 14px;
    font-weight: 700;
  }
  #headerarea .inner-snav .item_language{
    display: flex;
    width: 100%;
    justify-content: center;
    align-items: center;
    color: #ffffff;
  }
  #headerarea .inner-snav .item_language a{
    display: inline-block;
  }

  /* ハンバーガー展開時は全メニュー表示 */
  #navTgl:checked ~ .innernav .inner-mnav {
    flex-wrap: wrap;
    gap: 24px;
  }

  #navTgl:checked ~ .innernav .inner-mnav > li {
    display: block;
    width: calc(50% - 20px);
  }

  /* ハンバーガー展開中も右側3リンクを固定表示 */
  #navTgl:checked ~ .innernav .inner-mnav > li.item_language,
  #navTgl:checked ~ .innernav .inner-mnav > li.item_contact,
  #navTgl:checked ~ .innernav .inner-mnav > li.item_download,
  #navTgl:checked ~ .innernav .inner-mnav > li.item_exhibition_app {
    position: static;
    top: auto;
    z-index: auto;
    width: auto;
    display: block;
    height: auto;
    align-items: stretch;
    pointer-events: auto;
    white-space: normal;
    transform: none;
    margin-top: 0;
  }
  #navTgl:checked ~ .innernav .inner-mnav > li.item_language{
    width: 100%;
  }
  #navTgl:checked ~ .innernav .inner-mnav > li.item_exhibition_app,
  #navTgl:checked ~ .innernav .inner-mnav > li.item_contact,
  #navTgl:checked ~ .innernav .inner-mnav > li.item_download{
    width: calc(100% / 2 - 24px);
  }

  #navTgl:checked ~ .innernav .inner-mnav > li.item_language {
  display: flex;
  align-items: center;
  justify-content: center; }

  #navTgl:checked ~ .innernav .inner {
    display: block;
    position: static;
    background: transparent;
    box-shadow: none;
    border: none;
    padding: 8px 0 0;
    opacity: 1;
    transform: none;
    visibility: visible;
    pointer-events: auto;
  }

  #navTgl:checked ~ .innernav .inner-mnav > li > a.inner-mnav_item::after {
    display: none;
  }

  /* 元の3ボタンは常に非表示（固定ボタンのみ表示） */
  #headerarea .innernav .inner-mnav > li.item_language,
  #headerarea .innernav .inner-mnav > li.item_contact,
  #headerarea .innernav .inner-mnav > li.item_download,
  #headerarea .innernav .inner-mnav > li.item_exhibition_app {
    display: none;
  }
}

@media screen and (max-width: 1400px) {
  /* 1400px以下で固定ボタンを表示（トグル左） */
  #headerarea .header-actions_fixed {
    display: flex;
    position: fixed;
    top: 10px;
    right: 70px;
    gap: 8px;
    z-index: 1106;
    align-items: center;
  }
}
@media screen and (max-width: 639px) {

  #headerarea .innernav .inner-mnav > li {
    width: calc(100% - 20px);
  }

  /* ドロワーメニュー展開時も1列にする */
  #navTgl:checked ~ .innernav .inner-mnav > li {
    width: 100%;
  }

  #navTgl:checked ~ .innernav .inner-mnav > li.item_exhibition_app,
  #navTgl:checked ~ .innernav .inner-mnav > li.item_language,
  #navTgl:checked ~ .innernav .inner-mnav > li.item_contact,
  #navTgl:checked ~ .innernav .inner-mnav > li.item_download{
    width: 100%;
  }
}

/* 640px以下: ヘッダーボタンをアイコンのみ表示 */
@media screen and (max-width: 640px) {
  #headerarea .header-actions .item_contact a,
  #headerarea .header-actions_fixed .item_contact a,
  #headerarea .header-actions .item_download a,
  #headerarea .header-actions_fixed .item_download a,
  #headerarea .header-actions .item_exhibition_app a,
  #headerarea .header-actions_fixed .item_exhibition_app a {
    font-size: 0 !important;
    line-height: 40px !important;
    padding: 0 !important;
    width: 40px !important;
    height: 40px !important;
    min-height: 40px !important;
    display: block !important;
    border-radius: 10px;
    overflow: hidden;
    text-indent: -9999px;
    position: relative !important;
  }

  #headerarea .header-actions .item_contact a::before,
  #headerarea .header-actions_fixed .item_contact a::before,
  #headerarea .header-actions .item_download a::before,
  #headerarea .header-actions_fixed .item_download a::before,
  #headerarea .header-actions .item_exhibition_app a::before,
  #headerarea .header-actions_fixed .item_exhibition_app a::before {
    font-size: 20px !important;
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    margin: 0 !important;
    text-indent: 0;
    width: auto !important;
    height: auto !important;
    grid-column: unset !important;
    grid-row: unset !important;
  }

  #headerarea .header-actions .item_contact a span,
  #headerarea .header-actions_fixed .item_contact a span,
  #headerarea .header-actions .item_download a span,
  #headerarea .header-actions_fixed .item_download a span,
  #headerarea .header-actions .item_exhibition_app a span,
  #headerarea .header-actions_fixed .item_exhibition_app a span {
    display: none !important;
  }

  #headerarea .header-actions .item_exhibition_app a .badge,
  #headerarea .header-actions_fixed .item_exhibition_app a .badge {
    display: none !important;
  }

  .inner-appnav,
  .inner-snav {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 0 auto;
    margin-top: 2em;
    justify-content: center;
  }
/*   .inner-appnav li{
    width: 30%;
  }
 */  .inner-snav {
    margin-bottom: 3em;
  }
  .inner-snav a{
    font-size: 14px;
    font-weight: 700;
  }
}

@media screen and (max-width: 540px) {
  #headerarea .inner-appnav li{
    width: 100%;
  }
}


/* サイドナビ */

.nav_right.appnav {
  position: fixed;
  top: 120px;
  right: 0;
  line-height: 1;
  z-index: 10;
  transition: all 400ms ease;
}

@media screen and (max-width: 880px) {
  .nav_right.appnav {
    top: 80px;
  }
}

.nav_right.appnav li {
  margin-top: 0em;
}

.nav_right.appnav li + li {
  margin-top: 0.25em;
}

.nav_right .c_btn {
  width: 10em;
  font-size: 14px;
  padding: 12px 25px 12px 40px;
  margin-right: -7em;
}

.en .nav_right .c_btn {
  width: 16em;
  font-size: 12px;
  padding: 12px 15px 12px 40px;
  margin-right: -13em;
}

.nav_right .c_btn:hover {
  margin-right: 0em;
}
.nav_right .c_btn::after {
  right: 10px;
}

.nav_right .c_btn.contact:before,
.nav_right .c_btn.exhibition_app:before,
.nav_right .c_btn.document_app:before {
  font-size: 14px;
  margin-right: 0.25em;
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
}

.nav_right .c_btn.coming::after {
  font-size: 12px;
}

@media screen and (max-width: 640px) {
  .nav_right .c_btn::before {
    position: absolute;
    top: 40%;
    left: 30px;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    font-size: 20px;
    text-indent: 0px;
  }

  .nav_right .c_btn {
    width: 10em;
    font-size: 16px;
    padding: 15px 20px 15px 20px;
    margin-right: -7em;
  }

  .nav_right .c_btn:hover {
    margin-right: 0em;
  }
}

/* 下層ページ大枠用 */

.l_main {
  width: 100%;
  position: relative;
  margin-left: auto;
  margin-right: auto;
  margin-top: 80px;
}

@media screen and (max-width: 1140px) {
  .l_main {
    min-width: 320px;
  }
}

.l_main .l_container {
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 5;
}

@media screen and (max-width: 1270px) {
  .l_main .l_container {
    padding-right: 20px;
    padding-left: 20px;
  }
}

@media screen and (max-width: 880px) {
  .l_main .l_container {
    padding-right: 0px;
    padding-left: 0px;
  }
}

.l_main .l_main_aside {
  padding-bottom: 30px;
  width: 100%;
  order: 2;
}

.l_main .l_main_aside .c_sidebar {
  transition: all 1.5s 0s ease;
}

.l_main .l_main_aside .bnr {
  display: block;
  /*   margin-top: 15px; */
  text-align: center;
}
.l_main .l_main_aside .bnr img {
  width: 100%;
  max-width: 300px;
}

.l_main .l_main_aside .c_sidebar_group {
  margin-bottom: 1em;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
  width: 100%;
  list-style: none;
  padding-left: 0;
  margin-left: 0;
}

.l_main .l_main_aside .c_sidebar_group li .sub_title{
  padding: 3px 0 3px 0px;
  position: relative;
  font-size: 14px;
}

.l_main .l_main_aside .c_sidebar_group li {
  padding: 3px 0 3px 0px;
  position: relative;
  transition: all 0.5s 0s ease;
}

.l_main .l_main_aside .c_sidebar_group > li {
  padding: 0;
}

.l_main .l_main_aside .c_sidebar_group li:hover {
  margin-left: 0.35em;
}

.l_main .l_main_aside .c_sidebar_group li a {
  display: block;
  text-decoration: none;
  position: relative;
  padding: 5px 0px 5px 15px;
}

.l_main .l_main_aside .c_sidebar_group > li > a {
  padding: 18px 20px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background-color: rgba(255, 255, 255, 0.7);
  background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(240, 245, 255, 0.7));
  box-shadow: 0 12px 24px rgba(22, 32, 54, 0.08);
  text-align: center;
  font-weight: 700;
  color: #2c3e55;
}

.l_main .l_main_aside .c_sidebar_group > li a:after {
  content: "";
  height: 100%;
  width: 3px;
  position: absolute;
  top: 0;
  left: 0;
  background-color: var(--ceatecblue);
  border-radius: 100px;
}

.l_main .l_main_aside .c_sidebar_group > li > a::after {
  content: none;
}

.l_main .l_main_aside .c_sidebar_group li a:hover {
  opacity: 0.7;
  height: 100%;
}

.l_main .l_main_aside .c_sidebar_group > li > a:hover {
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(22, 32, 54, 0.12);
}

.l_main .l_main_aside .c_sidebar_group li a:hover::before {
  content: "";
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0px;
  background-color: var(--ceatecblue);
  opacity: 0.1;
  border-radius: inherit;
}

.l_main .l_main_aside .c_sidebar_group li a.current {
  opacity: 0.5;
  height: 100%;
  opacity: 1;
  font-weight: 700;
  color: var(--pickup);
}

.l_main .l_main_aside .c_sidebar_group > li a.current:after {
  background-color: var(--pickup);
}

.l_main .l_main_aside .c_sidebar_group > li > a.current,
.l_main .l_main_aside .c_sidebar_group .inner li a.current {
  color: #9aa3b2;
  border-color: rgba(200, 205, 215, 0.9);
  background-color: rgba(245, 246, 248, 0.9);
  background-image: linear-gradient(135deg, rgba(245, 246, 248, 1), rgba(232, 236, 242, 0.9));
  box-shadow: none;
  pointer-events: none;
}

.l_main .l_main_aside .c_sidebar_group li li {
  margin-left: 0;
  padding: 0;
}
.l_main .l_main_aside .c_sidebar_group li li a {
  padding: 18px 20px;
  font-size: 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background-color: rgba(255, 255, 255, 0.7);
  background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(240, 245, 255, 0.7));
  box-shadow: 0 12px 24px rgba(22, 32, 54, 0.08);
  text-align: center;
  font-weight: 700;
  color: #2c3e55;
}

.l_main .l_main_aside .c_sidebar_group .inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
  width: 100%;
  list-style: none;
  padding-left: 0;
  margin-left: 0;
}

.l_main .l_main_aside .c_sidebar_group .sub_inner {
  list-style: none;
  padding-left: 0;
  margin-left: 0;
}

.l_main .l_main_aside .c_sidebar_group li:empty {
  display: none;
}

.l_main .l_main_aside .c_sidebar_group .inner li a:hover::before {
  content: none;
}

.l_main .l_main_aside .c_sidebar_group .inner li a:hover {
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(22, 32, 54, 0.12);
}

.l_main .l_main_aside .c_sidebar_group li li .sub_title{
  font-size: 12px;
  margin-left: 1.0em;
  border-bottom: 1px solid #efefef;
}

/* 第三階層は非表示 */
.l_main .l_main_aside .c_sidebar_group li li li {
  display: none;
}
.l_main .l_main_aside .c_sidebar_group li li ul{
  margin-left: 0.3em;
}



.l_main .l_main_aside .c_sidebar_group li li.item_special {
  position: relative;
}
.l_main .l_main_aside .c_sidebar_group li li.item_special::before {
  content: "";
  display: block;
  height: calc(100% - 2.3em);
  width: 1px;
  position: absolute;
  bottom: 0;
  left: 5px;
  background-color: #000;
}

.l_main .l_main_aside .c_sidebar_group li li.item_special a {
  padding: 0.25em 0.5em 0.25em 1.2em;
}

.l_main .l_main_aside .c_sidebar_group li li.item_special span {
  display: block;
  margin-top: 10px;
  margin-bottom: 5px;
  margin-left: 5px;
  font-size: 11px;
  font-weight: 700;
}




.l_main .l_main_aside .c_sidebar_group li li a:after {
  display: none;
}

.c_btn.c_sidebar_button {
  width: 100%;
}

.c_btn.c_sidebar_button::before,
.c_btn.c_sidebar_button::after {
  display: none;
}

.l_main_article {
  margin-right: 3%;
  margin-left: 3%;
  min-height: 700px;
  box-sizing: border-box;
}

.l_main .l_main_article {
  width: 100%;
  margin-right: 0%;
  margin-left: 0%;
  padding-left: 0%;
  box-sizing: border-box;
  order: 1;
}

@media screen and (max-width: 880px) {
  .l_main .l_main_article {
    padding-left: 5%;
    padding-right: 5%;
  }
}

.l_main .c_title_article {
  width: 100%;
  font-weight: 800;
  margin: 1.2em 0 1.6em;
  line-height: 1.3;
  text-align: center;
}

.l_main .c_title_article span{
  display: block;
}

.l_main .c_title_article .c_title_classification {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  background-color: transparent;
  color: #2a3c6b;
  padding: 0;
  margin-bottom: 10px;
  letter-spacing: 0.5em;
  text-transform: uppercase;
}

.l_main .c_title_article span:not(.c_title_classification) {
  font-size: 32px;
  font-weight: 800;
  color: #2b2b2b;
  letter-spacing: 0.05em;
}

@media screen and (max-width: 539px) {
  .l_main .c_title_article .c_title_classification {
    font-size: 14px;
    letter-spacing: 0.35em;
  }
}


.l_main .l_main_article h3.c_title {
  font-size: 24px;
  font-weight: 800;
  position: relative;
}

@media screen and (max-width: 539px) {
  .l_main .l_main_article h3.c_title {
    font-size: 22px;
  }
}

.l_main .l_main_article h4.c_title {
  font-size: 20px;
  font-weight: 800;
  margin-top: 50px;
  margin-bottom: 20px;
  position: relative;
  padding: 0.15em 0;
  border-bottom: 2px solid #777777;
}

.l_main .l_main_article h5.c_title {
  font-size: 16px;
  font-weight: 800;
  margin-top: 30px;
  color: #3e476b;
}

.l_main .l_main_article h6.c_title {
  font-size: 14px;
  font-weight: 800;
  margin-top: 15px;
  color: #0c73ae;
}

@media screen and (max-width: 880px) {
  .l_main .l_main_article {
    order: 2;
    width: 100%;
  }

  .l_main .l_main_aside {
    order: 3;
    width: 100%;
    padding-bottom: 30px;
  }

  .l_main .l_main_aside .c_sidebar_group {
    padding-left: 5%;
    padding-right: 5%;
  }

  .l_main .l_main_aside .c_sidebar_group li a {
    display: block;
    text-decoration: none;
  }
}

@media screen and (max-width: 640px) {
  .l_main .l_main_aside .c_sidebar_group {
    grid-template-columns: 1fr;
  }

  .l_main .l_main_aside .c_sidebar_group .inner {
    grid-template-columns: 1fr;
  }
}

@media screen and (min-width: 1020px) {
  .l_main .l_main_aside .c_sidebar_group,
  .l_main .l_main_aside .c_sidebar_group .inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/*layout*/

.container {
  max-width: 1200px;
  margin-right: auto;
  margin-left: auto;
}
@media screen and (max-width: 1220px) {
  .container {
    margin-right: 20px;
    margin-left: 20px;
  }
}
.container img {
  width: 100%;
}






/* ======= aside_app ==================================================== */

.aside_app {
  background-color: #000;
  background-position: 50% 50%;
  background-repeat: no-repeat;
  background-size: cover;
  padding: 70px 20px;
  color: #fff;
}

.aside_app .container {
  display: flex;
  justify-content: space-between;
  margin-left: auto;
  margin-right: auto;
  max-width: 900px;
  align-items: center;
}

.aside_app .container h4 {
  font-size: 20px;
  font-weight: bold;
  font-weight: 700;
  width: 100%;
}

@media screen and (max-width: 880px) {
  .aside_app .container {
    display: block;
  }

  .aside_app .container h4 {
    text-align: center;
    margin-bottom: 20px;
  }
}

/* ======= ぱんくずナビ ==================================================== */
.list_breadcrumb {
  display: flex;
  background-color: transparent;
  padding: 0;
  margin-bottom: 25px;
  width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #8c97a8;
}

.list_breadcrumb li {
  font-size: 11px;
  margin-right: 15px;
  position: relative;
  white-space: nowrap;
  color: #8c97a8;
}

.list_breadcrumb li:nth-child(n + 2) {
  padding-left: 12px;
}
.list_breadcrumb li:nth-child(n + 2):before {
  content: "/";
  height: auto;
  width: auto;
  position: absolute;
  top: 0;
  left: 0;
  color: #8c97a8;
  background-color: transparent;
}
.list_breadcrumb li:nth-child(n + 3) {
  overflow: hidden;
  text-overflow: ellipsis;
}


/*=======side_list_social=======*/
.side_list_social {
  position: fixed;
  right: 0;
  top: 50%;
  width: 45px;
  background-color: #fff;
  -webkit-box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.3);
  box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.3);
  padding: 12px 8px;
  border-top-left-radius: 5px;
  border-bottom-left-radius: 5px;
  z-index: 10;
}
.side_list_social .list_social {
  margin-right: 0px;
}
.side_list_social .list_social li a {
  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: 5px 3px;
}
.side_list_social .list_social li + li {
  margin-top: 10px;
}
.side_list_social .list_social li img {
  width: 100%;
  text-decoration: none;
  vertical-align: top;
  font-size: 0px;
  -o-object-fit: contain;
  object-fit: contain;
}

@media screen and (max-width: 440px) {
  .side_list_social {
    width: 30px;
    padding: 10px 0px;
  }
  .side_list_social .list_social {
    margin-right: 0px;
  }
  .side_list_social .list_social li a {
    padding: 2px 5px;
  }
}

/* ======= footer ==================================================== */

.footer {
  width: 100%;
  font-size: 14px;
  background-color: #e5e6e7;
}

@media screen and (max-width: 1140px) {
  .footer {
    padding-right: 20px;
    padding-left: 20px;
  }
}

@media screen and (max-width: 880px) {
  .footer {
    min-width: 320px;
  }
}

.footer a {
  text-decoration: none;
}

.footer .container {
  color: #000;
  font-size: 14px;
}

.footer_logo {
  text-align: center;
  padding-top: 60px;
  padding-bottom: 40px;
}

.footer_logo a {
  display: inline-block;
}

.footer_logo img {
  width: 200px;
  height: auto;
}

.footer_nav {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

@media screen and (max-width: 880px) {
}

.footer_nav .logo {
  width: 100%;
}

.footer_nav .logo a{
  width: 200px;
}

.footer_nav .footer_nav_main {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 0 40px;
  width: 100%;
}

.footer_nav .footer_nav_main > li {
  flex: 0 0 calc(25% - 30px);
  margin-bottom: 40px;
}

.footer_nav .footer_nav_main > li:nth-child(n+5) {
  flex: 0 0 auto;
  margin-right: 40px;
}

.footer_nav .footer_nav_main > li:nth-child(n+5):last-child {
  margin-right: 0;
}

.footer_nav a {
  padding-bottom: 0;
  display: block;
  font-weight: 700;
  font-size: 16px;
}

.footer_nav .footer_nav_main .inner {
  margin-bottom: 0.75em;
  margin-top: 0.25em;
}

.footer_nav .footer_nav_main .inner li a{
  font-size: 13px;
  padding-bottom: 0.15em;
}


.footer_nav .footer_nav_main .inner .inner{
  margin-left: 0.6em;
}
.footer_nav .footer_nav_main .inner .inner li a{
  font-size: 11px;
}

.footer_nav .sub_title {
  color: #5a6a85;
  padding: 0.5em 0 0.4em 0;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer_nav .snav {
  margin-top: auto;
}

.footer_nav .snav a {
  font-size: 12px;
  text-align: right;
}

.footer_nav .snav .exhibitor {
  margin-top: 2em;
}
.footer_nav .snav .item_language {
  margin-top: 1em;
  justify-content: end;
}

.footer_privacy {
  margin-top: 40px;
  margin-bottom: 20px;
  text-align: center;
}

.footer_privacy a {
  font-size: 14px;
  font-weight: 700;
  color: inherit;
  text-decoration: underline;
}

.footer .container .top_sponsors {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 1em;
}

@media screen and (max-width: 480px) {
}

.footer .container .top_sponsors > li{
  width: 30%;
}

.footer .container .top_sponsors > li:nth-of-type(2){
  width: 65%;
}

.footer .container .top_sponsors h4,
.footer .container .top_sponsors h5 {
  font-weight: 700;
  margin-bottom: 0.5em;
}

.footer .container .top_sponsors a {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.footer .container .top_sponsors .top_sponsors_name {
  font-size: 14px;
}

.footer .container .top_sponsors .top_sponsors_img {
  width: 20%;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 80px;
  text-align: center;
  margin-right: 15px;
}

.footer .container .top_sponsors .sponsors_content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.footer .container .top_sponsors .sponsors_content li{
  width: 48%;
}
@media screen and (max-width: 880px) {

  .footer .container .top_sponsors > li{
    width: 100%;
  }

  .footer .container .top_sponsors > li:nth-of-type(2){
    width: 100%;
  }

  .footer .container .top_sponsors h4,
  .footer .container .top_sponsors h5 {
    margin-top: 1em;
  }

  .footer_nav .footer_nav_main > li {
    flex: 0 0 calc(50% - 20px);
  }
  .footer_nav .footer_nav_main > li:nth-child(n+5) {
    flex: 0 0 auto;
    margin-right: 40px;
  }
  .footer_nav .footer_nav_main > li:nth-child(n+5):last-child {
    margin-right: 0;
  }
}
@media screen and (max-width: 767px) {
  .footer_nav .footer_nav_main > li {
    flex: 0 0 calc(50% - 20px);
  }
  .footer_nav .footer_nav_main > li:nth-child(n+5) {
    flex: 0 0 auto;
    margin-right: 40px;
  }
  .footer_nav .footer_nav_main > li:nth-child(n+5):last-child {
    margin-right: 0;
  }
}

@media screen and (max-width: 580px) {
  .footer_nav .footer_nav_main {
    gap: 0 20px;
  }
  .footer_nav .footer_nav_main > li {
    flex: 0 0 100%;
  }
  .footer_nav .footer_nav_main > li:nth-child(n+5) {
    flex: 0 0 100%;
    margin-right: 0;
  }
  .footer .container .top_sponsors .sponsors_content {
    display: block;
  }
  .footer .container .top_sponsors .sponsors_content li {
    width: 100%;
    margin-top: 1em;
}
}

.footer .footer_copy {
  text-align: center;
  font-size: 11px;
  max-width: 1280px;
  margin-right: auto;
  margin-left: auto;
  padding-top: 30px;
  padding-bottom: 10px;
}


/* ======= pageup =========== */

.footer_totop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 400;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

.footer_totop.is_visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media screen and (max-width: 640px) {
  .footer_totop {
    bottom: 20px;
    right: 20px;
  }
}

.footer_totop a {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(135deg, #0066cc 0%, #0044aa 100%);
  border-radius: 50%;
  box-shadow: 0 4px 15px rgba(0, 102, 204, 0.4);
  font-size: 18px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.footer_totop a:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 102, 204, 0.5);
}





/* ======= Slider ============ */

.slick-slider {
  position: relative;
  display: block;
  box-sizing: border-box;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -ms-touch-action: pan-y;
  touch-action: pan-y;
  -webkit-tap-highlight-color: transparent;
}

.slick-list {
  position: relative;
  overflow: hidden;
  display: block;
  margin: 0;
  padding: 0;
}

.slick-list:focus {
  outline: none;
}

.slick-list.dragging {
  cursor: pointer;
  cursor: hand;
}

.slick-slider .slick-track,
.slick-slider .slick-list {
  transform: translate3d(0, 0, 0);
}

.slick-track {
  position: relative;
  left: 0;
  top: 0;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.slick-track:before,
.slick-track:after {
  content: "";
  display: table;
}

.slick-track:after {
  clear: both;
}

.slick-loading .slick-track {
  visibility: hidden;
}

.slick-slide {
  float: left;
  height: 100%;
  min-height: 1px;
  display: none;
}

[dir="rtl"] .slick-slide {
  float: right;
}

.slick-initialized .slick-slide {
  display: block;
}

.slick-loading .slick-slide {
  visibility: hidden;
}

.slick-vertical .slick-slide {
  display: block;
  height: auto;
  border: 1px solid transparent;
}

.slick-arrow.slick-hidden {
  display: none;
}

/* Slider */

.slick-loading .slick-list {
  background: #fff url("ajax-loader.gif") center center no-repeat;
}

/* Arrows */

.slick-prev,
.slick-next {
  position: absolute;
  display: block;
  height: 20px;
  width: 20px;
  line-height: 0px;
  font-size: 0px;
  cursor: pointer;
  background: transparent;
  color: transparent;
  top: 50%;
  transform: translate(0, -50%);
  padding: 0;
  border: none;
  outline: none;
}

.slick-prev:hover,
.slick-prev:focus,
.slick-next:hover,
.slick-next:focus {
  outline: none;
  background: transparent;
  color: transparent;
}

.slick-prev:hover:before,
.slick-prev:focus:before,
.slick-next:hover:before,
.slick-next:focus:before {
  opacity: 1;
}

.slick-prev.slick-disabled:before,
.slick-next.slick-disabled:before {
  opacity: 0.25;
}

.slick-prev:before,
.slick-next:before {
  font-family: "slick";
  font-size: 20px;
  line-height: 1;
  color: white;
  opacity: 0.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.slick-prev {
  left: -25px;
}

[dir="rtl"] .slick-prev {
  left: auto;
  right: -25px;
}

.slick-prev:before {
  content: "←";
}

[dir="rtl"] .slick-prev:before {
  content: "→";
}

.slick-next {
  right: -25px;
}

[dir="rtl"] .slick-next {
  left: -25px;
  right: auto;
}

.slick-next:before {
  content: "→";
}

[dir="rtl"] .slick-next:before {
  content: "←";
}

/* ======================================
   Side CTA セクション
   ====================================== */
.side_cta {
  background: #8fa3bf;
  padding: 40px 20px;
}

.side_cta_inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
}

.side_cta_text {
  flex-shrink: 0;
}

.side_cta_title {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 10px;
  letter-spacing: 0.05em;
}

.side_cta_desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

.side_cta_buttons {
  display: grid;
  grid-template-columns: auto auto;
  grid-template-rows: auto auto;
  gap: 12px;
  align-items: stretch;
}

.side_cta_btn_primary {
  grid-row: 1 / 3;
}

.side_cta_btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 24px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  position: relative;
  transition: all 0.3s ease;
  white-space: nowrap;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.side_cta_btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
  filter: brightness(1.05);
}

/* プライマリボタン（出展申込） */
.side_cta_btn_primary {
  background: linear-gradient(90deg, #3f7df4 0%, #6b57ff 100%);
  padding: 20px 32px;
  font-size: 18px;
  min-width: 160px;
}

.side_cta_btn_primary::before {
  font-family: 'Material Symbols Outlined';
  content: "contract_edit";
  font-size: 20px;
  margin-right: 8px;
}

.side_cta_btn_primary .badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  padding: 3px 10px;
  border-radius: 999px;
  background: #e60033;
  color: #fff;
  white-space: nowrap;
  font-weight: 700;
}

.side_cta_btn_primary .badge::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid #e60033;
}

/* セカンダリボタン（ダウンロード・お問合せ） */
.side_cta_btn_secondary {
  background: linear-gradient(90deg, #25c3ad 0%, #65d8a3 100%);
  padding: 14px 20px;
  font-size: 13px;
}

.side_cta_btn_secondary:nth-child(2)::before {
  font-family: 'Material Symbols Outlined';
  content: "download";
  font-size: 16px;
  margin-right: 6px;
}

.side_cta_btn_secondary:nth-child(3)::before {
  font-family: 'Material Symbols Outlined';
  content: "forward_to_inbox";
  font-size: 16px;
  margin-right: 6px;
}

/* レスポンシブ */
@media screen and (max-width: 1024px) {
  .side_cta_inner {
    flex-direction: column;
    text-align: center;
  }

  .side_cta_buttons {
    justify-content: center;
  }
}

@media screen and (max-width: 768px) {
  .side_cta {
    padding: 30px 15px;
  }

  .side_cta_title {
    font-size: 22px;
  }

  .side_cta_desc {
    font-size: 13px;
  }

  .side_cta_buttons {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
  }

  .side_cta_btn {
    width: 100%;
    justify-content: center;
  }

  .side_cta_btn_primary {
    padding: 18px 24px;
    font-size: 16px;
  }
}

@media screen and (max-width: 580px) {
  .side_cta_inner {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
  }

  .side_cta_buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 100%;
  }

  .side_cta_btn_primary {
    grid-row: auto;
    width: 100%;
  }

  .side_cta_btn_secondary {
    width: 100%;
  }
}

@media screen and (max-width: 480px) {
  .side_cta_title {
    font-size: 20px;
  }

  .side_cta_btn_primary {
    padding: 16px 20px;
    font-size: 15px;
  }

  .side_cta_btn_secondary {
    padding: 12px 16px;
    font-size: 12px;
  }
}