/* ==============================
   1. Base
============================== */
html {
  scroll-behavior: smooth;
}


body {
  background-color: #F2EBE5;
  margin: 0;
  font-family: 'Zen Kaku Gothic Antique', sans-serif;

}

/* ==============================
   2. Header
   2-1. 共通
   2-2. SP
   2-3. PC
============================== */

/* 共通 */
.site-header {
  background-color: #fff;
  border-bottom: 1px solid #eee;
  font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  position: relative;
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo img {
  display: block;
  height: 44px;
  /* ロゴサイズは調整してOK */
}

 /* Material Symbolsの設定 */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 20px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  vertical-align: middle;
  font-variation-settings: 'FILL' 1;
}

/* ========= SP：ハンバーガーボタン ========= */

.header-menu-btn {
  margin-left: auto;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 3px solid #D74100;
  background: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
  position: relative;
  /* ← これ追加（z-index効かせる用） */
  z-index: 120;
}

.orange {
  color: #D74100;
}

.blue {
  color: #0079B2;
}

/* 三本線の真ん中（オレンジ） */
.menu-icon-line {
  position: relative;
  width: 60%;
  height: 3px;
  background-color: #D74100;
  border-radius: 999px;
}

/* 上下の青い線 */
.menu-icon-line::before,
.menu-icon-line::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: #0079B2;
  /* 水色っぽいブルー */
  border-radius: 999px;
  transition: transform 0.2s ease, top 0.2s ease, bottom 0.2s ease,
    background-color 0.2s ease;
}

.menu-icon-line::before {
  top: -7px;
}

.menu-icon-line::after {
  bottom: -7px;
}

/* ========= SP：スライドインメニュー ========= */

.global-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 80%;
  /* 右側にパネルっぽく */
  max-width: 360px;
  background: #fff;
  padding: 72px 24px 40px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  box-shadow: -4px 0 16px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: block;
  font-size: 16px;
  color: #000;
  text-decoration: none;
  padding: 8px 0;
}

.nav-link--current {
  font-weight: 700;
}

/* SPメニューの「参加する」ボタン */
.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  padding: 12px 40px;
  border-radius: 999px;
  background-color: #D74100;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
}

/* 背景（オーバーレイ） */
.sp-nav-backdrop {
  position: fixed;
  inset: 0;
  /*background: rgba(0, 0, 0, 0.2);*/
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

/* ========= メニューOPEN時 ========= */

body.is-menu-open .global-nav {
  transform: translateX(0);
}

body.is-menu-open .header-menu-btn {
  position: fixed;
  top: 16px;
  right: 16px;
}

body.is-menu-open .sp-nav-backdrop {
  opacity: 1;
  pointer-events: auto;
}

/* ハンバーガー → Xアイコンに変形 */
body.is-menu-open .menu-icon-line {
  background-color: transparent;
  /* 真ん中の線を消す */
}

body.is-menu-open .menu-icon-line::before,
body.is-menu-open .menu-icon-line::after {
  top: 0;
  bottom: 0;
}

body.is-menu-open .menu-icon-line::before {
  transform: rotate(45deg);
  background-color: #D74100;
  /* オレンジ側 */
}

body.is-menu-open .menu-icon-line::after {
  transform: rotate(-45deg);
  background-color: #0079B2;
  /* ブルー側 */
}

/* ========= PCレイアウト（ナビ横並び） ========= */
@media (min-width: 960px) {

  .header-inner {
    padding: 8px 24px;
  }

  .header-menu-btn {
    display: none;
    /* PCではハンバーガー非表示 */
  }

  .global-nav {
    position: static;
    width: auto;
    max-width: none;
    padding: 0;
    transform: none;
    box-shadow: none;
    flex-direction: row;
    align-items: center;
    margin-left: 40px;
    display: flex;
    align-items: center;
    gap: 24px;
    /* ナビとボタンの距離 */
  }

  .nav-list {
    display: flex;
    gap: 24px;
    align-items: center;
    margin: 0;
    padding: 0;
  }

  /* 基本のリンク */
  .nav-link {
    position: relative;
    color: #333;
    text-decoration: none;
    padding-bottom: 4px;
    /* 点線の場所を確保 */
  }

  /* hover 時の点線 */
  .nav-link:hover::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -4px;
    border-bottom: 2px dotted #D74100;
    /* オレンジ点線 */
  }

  /* 現在ページも同じデザインで表示 */
  .nav-link--current::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -4px;
    border-bottom: 2px dotted #D74100;
  }

  .header-cta {
    padding: 8px 24px;
    font-size: 14px;
    margin-left: 0;
  }

  .sp-nav-backdrop {
    display: none;
  }
}


/* ==============================
   3. Main Visual
   3-1. 共通
   3-2. SP
============================== */

/* メインビジュアル全体 */
.mv {
  background-color: #f4ebe3;
  /* 背景のベージュっぽい色 */
  padding: 60px 0;
}

.mv-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  gap: 48px;
  align-items: center;
}

/* 左側画像 */
.mv-left img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* 右側コンテンツ */
.mv-right {
  flex: 1;
}

/* ハッシュタグ群 */
.mv-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.mv-tag {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 4px;
  background-color: #f9ffd9;
  /* 淡い黄緑 */
  font-size: 20px;
}

/* 画像を基準にタグを重ねる */
.mv-visual {
  position: relative;
  display: inline-block;
  /* 画像と同じ幅で囲う用 */
}

.mv-visual img {
  display: block;
  width: 100%;
  height: auto;
}


/* SP用タグ（デフォルトは非表示） */
.mv-tags-sp {
  display: none;
  /* PCでは出さない */
}

/* ========= スマホ用レイアウト ========= */
@media (max-width: 767px) {

  /* 右側のPC用タグはSPでは非表示 */
  .mv-right .mv-tags {
    display: none;
  }

  /* SP用タグを表示して、画像の上に重ねる */
  .mv-tags-sp {
    position: absolute;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
    /* タップ邪魔しないなら */
  }

  /* 左上タグ */
  .mv-tags-sp-top {
    top: -15px;
    left: 8px;
  }

  /* 右下タグ */
  .mv-tags-sp-bottom {
    right: 10px;
    bottom: -5px;
    align-items: flex-end;
    /* 右寄せ */
  }

  /* タグの見た目を少し小さめに調整したい場合 */
  .mv-tags-sp .mv-tag {
    font-size: 12px;
    padding: 4px 10px;
  }
}


/* 日付 & 時間ブロック */
.mv-when {
  display: flex;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 24px;
}

.mv-date {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 40px;
  align-items: end;
}

.mv-date-num {
  font-size: 56px;
  line-height: 1;
}

.mv-date-unit {
  margin-right: 4px;
  font-size: 24px;
}

/* オレンジの丸い「日」 */
.mv-date-badge {
  margin-left: 8px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: #D74100;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mv-date-badge span {
  color: #fff;
  font-size: 22px;
  font-weight: 700;
}

/* 時間・開催形式 */
.mv-time-main {
  margin: 0 0 4px;
  font-size: 47px;
  font-weight: 700;
}

.mv-time-note {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

/* アクセシビリティ情報の白いカプセル */

.mv-accessibility-box {
  display: flex;
  gap: 5px;
  flex-wrap: nowrap;
}

.mv-accessibility {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  background-color: #fff;
}

.mv-accessibility-icon img {
  width: 24px;
  height: 24px;
  display: block;
}

.mv-accessibility-text {
  font-size: 14px;
  color: #D44405;
  font-weight: 700;
}

.mv-sanka {
  background-color: #fff;
  border-radius: 50%;
  width: 85px;
  height: 85px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #D44405;
  font-weight: 700;
  flex-shrink: 0;
}


/* ------------ SPレイアウト ------------ */
@media (max-width: 767px) {
  .mv {
    padding: 40px 0;
  }

  .mv-inner {
    flex-direction: column;
    gap: 32px;
    padding: 0;
  }

  .mv-right {
    width: 100%;
  }

  .mv-when {
    align-items: end;
    justify-content: center;
    gap: 5px;
    padding: 0 10px;
  }

  .mv-accessibility-box {
    justify-content: center;
    padding: 0 10px;
    align-items: center;

  }

  .mv-date {
    font-size: 32px;
  }

  .mv-date-num {
    font-size: 44px;
  }

  .mv-date-badge {
    width: 25px;
    height: 25px;
  }

  .mv-time-main {
    font-size: 22px;
  }

  .mv-time-note {
    font-size: 15px;
  }

  .mv-date-unit {
    margin-right: 0;
  }

  .mv-sanka {
    width: 70px;
    height: 70px;
    font-size: 14px;
  }

}

/* ==============================
   4. トップコメント
============================== */

.top-coment {
  width: 90%;
  max-width: 900px;
  margin: 0 auto;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.8em;
}

@media (max-width: 767px) {
  .top-coment {
    font-size: 18px;
  }
}

/* ==============================
   参加方法セクション
============================== */

.section-participation {
  background-color: #F2EBE5;
  /* ページの地色に合わせて調整 */
  padding: 60px 0;
}

.participation-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px;
  background-color: #fff;
  box-sizing: border-box;
  border-radius: 20px;
}

.section-title {
  margin: 0 0 24px;
  text-align: center;
  font-size: 26px;
  font-weight: 700;
}

/* レイアウト：左2／右1の2カラム（右は2段） */
.participation-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}

/* カード共通 */
.card {
  padding: 0 0 28px;
  border-radius: 20px;
  box-sizing: border-box;
}

.card-heading {
  margin: 0 0 16px;
  padding: 8px 12px;
  border-radius: 20px 20px 0 0;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
}

/* YouTubeカード（左） */
.card-youtube {
  grid-row: 1 / 3;
  /* 上下2行分を占有 = 縦長カード */
  background-color: #FFF8D9;
  /* 淡いクリーム */
}

.card-youtube .card-heading {
  background-color: #FBE8A6;
}

.card-box {
  padding: 0 24px;
}

/* zoomカード（右上） */
.card-zoom {
  background-color: #E4F2FF;
  /* 淡いブルー */
}

.card-zoom .card-heading {
  background-color: #C9E3FF;
}

/* リアル会場カード（右下） */
.card-real {
  background-color: #E7F7DF;
  /* 淡いグリーン */
}

.card-real .card-heading {
  background-color: #CBEAB5;
}

/* 日付・時間 */
.card-time {
  margin: 8px 0 16px;
  font-weight: 700;
  line-height: 1.6;
  text-align: center;
}

.card-date {
  display: inline-block;
  font-size: 18px;
}

.card-time-main {
  display: inline-block;
  font-size: 18px;
}

/* 締切表示 */
.card-deadline {
  margin: 0 0 12px;
  color: #d80000;
  font-size: 14px;
  text-align: center;
}

/* ボタン */
.card-btn-wrap {
  margin-bottom: 16px;
  text-align: center;
}

.btn-primary {
  display: inline-block;
  padding: 10px 32px;
  border-radius: 999px;
  background-color: #D74100;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  width: 240px;
}

.red {
  background-color: #D80000;
}

.btn-primary:hover {
  opacity: 0.9;
}

/* テキスト＆リンク */
.card-text {
  margin: 0 0 4px;
  font-size: 14px;
}

.card-text-small {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
}

.card-text-strong {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  text-align: center;
}

.card-link {
  margin: 0 0 4px;
  font-size: 14px;
}

.card-link a {
  color: #0073c6;
}

/* ========= SPレイアウト ========= */

@media (max-width: 767px) {
  .participation-inner {
    padding: 20px 16px;
  }

  .section-title {
    font-size: 22px;
  }

  .participation-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .card-youtube {
    grid-row: auto;
  }

  .btn-primary {
    width: 150px;
  }
}


/* ==============================
   プログラムセクション
============================== */

.section-program {
  background-color: #F2EBE5;
  /* ページ地色と合わせて */
  padding: 60px 0;
}

.program-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  margin: 0 0 24px;
  text-align: center;
  font-size: 26px;
  font-weight: 700;
}

/* 第1部の白カード */
.program-block {
  background-color: #fff;
  border-radius: 24px;
  padding: 24px 32px 32px;
  box-sizing: border-box;
  max-width: 1080px;
  margin: 0 auto;
}

/* 第1部 ヘッダー行 */
.program-block-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  border-bottom: 3px solid #D44405;
}

.noborder {
  border: none
}

.program-part {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 16px;
  border-radius: 999px;
  color: #000;
  font-size: 24px;
  font-weight: 700;
}

.program-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.program-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 13px;
}

.program-tag--real {
  background-color: #c5e4a6;
}

.program-tag--live {
  background-color: #D80000;
  color: #fff;
}
.program-tag--live:hover {
  transform: scale(1.05);
}


/* セッション共通 */
.session {
  padding: 12px 0 20px;
}

.session-header {
  margin-bottom: 16px;
}

.session-time {
  margin: 0 0 8px;
  color: #D74100;
  font-weight: 700;
  font-size: 23px;
}

.session-title {
  margin: 0 0 8px;
  font-size: 26px;
  font-weight: 700;
}

.session-lead {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

/* オレンジの区切り線 */
.session-divider {
  height: 3px;
  background-color: #D74100;
  margin: 4px 0 12px;
}

/* 登壇者リスト */
.session-speakers {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  justify-content: left;
}

.speaker {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 48%;
  min-width: 220px;
}

.cols4 {
  width: 22%;
}

.speaker-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.speaker-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.speaker-text {
  font-size: 13px;
}

.speaker-name {
  margin: 0 0 2px;
  font-weight: 500;
  font-size: 14px;
}

.speaker-role {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
}

/* ========= SPレイアウト ========= */

@media (max-width: 767px) {

  .section-program {
    padding-bottom: 0;
  }

  .program-inner {
    padding: 0 16px;
  }

  .program-block {
    padding: 20px 16px 24px;
    border-radius: 18px;
  }

  .program-tags {
    padding-bottom: 15px;
  }

  .section-title {
    font-size: 22px;
  }

  .program-block-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-bottom: 15px;
  }

  .speaker-avatar {
    display: none;
  }

  .session-title {
    font-size: 18px;
  }

  .session-speakers {
    flex-direction: column;
    gap: 12px;
  }

  .speaker {
    min-width: 0;
    width: 100%;
  }

  .cols4 {
    width: 100%;
  }
}


/* ==============================
   第2部：2カラム版
============================== */

/* ヘッダー左右に分割 */
.program-block-header--two-col {
  justify-content: space-between;
}

.program-block-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.program-block-header-right {
  display: flex;
  align-items: center;
}

.program-tag--zoom-main {
  background-color: #0079B2;
  color: #fff;
}

/* 2カラムレイアウト */
.program-two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 8px;
}

.program-col {
  /* 共通調整があればここに */
}

.program-col--left {
  border-right: 1px solid #f0e0d0;
  padding-right: 16px;
}

.program-col--right {
  padding-left: 16px;
}

/* Zoom側の時間と区切り線を青に */
.session--zoom .session-time--zoom {
  color: #0079B2;
  font-weight: 700;
}

.session-divider--zoom {
  background-color: #0079B2;
}

/* 「ほか」「※」などの補足テキスト */
.session-note {
  margin: 8px 0 0;
  font-size: 13px;
}

.session-footnote {
  margin: 8px 0 0;
  font-size: 12px;
  color: #555;
}

/* ========= SPレイアウト ========= */

@media (max-width: 767px) {

  .program-two-cols {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .program-col--left,
  .program-col--right {
    border-right: none;
    padding-right: 0;
    padding-left: 0;
  }

  .program-block-header-right {
    padding-bottom: 15px;
  }

  .program-block-header--two-col {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-bottom: 0;
    margin-bottom: 0;
  }
}


/* ==============================
   第3部（みんなの大会議／本日のまとめ）
============================== */

/* 第3部だけ下マージン少し広めにしたい場合（任意） */
.section-program--part3 .program-block {
  margin-top: 16px;
}

/* みんなの大会議：登壇者が多いので少し詰め気味に */
.section-program--part3 .session-speakers {
  gap: 12px 32px;
  /* 行間12px・横32px */
}

.section-program--part3 .speaker {
  min-width: 220px;
  /* 4列ぐらいで折り返すイメージ */
}

/* 「ほか」「※一般の方も…」 */
.session-note {
  margin: 12px 0 0;
  font-size: 13px;
}

.session-footnote {
  margin: 4px 0 0;
  font-size: 12px;
  color: #555;
}

/* SP時は1カラムで縦並び */
@media (max-width: 767px) {
  .section-program--part3 .session-speakers {
    flex-direction: column;
    gap: 10px;
  }

  .section-program--part3 .speaker {
    min-width: 0;
  }
}

.timetable {
  max-width: 1080px;
  margin: 0 auto;
}

.timetable {
  text-align: center;
  font-size: 18px;
  font-weight: 700;
}

.timetable img {
  width: 100%;
}

/* ==============================
   登壇者セクション
============================== */

.section-speakers {
  background-color: #F2EBE5;
  /* ページ地色と合わせて */
  padding: 60px 0;
}

.speakers-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  margin: 0 0 24px;
  text-align: center;
  font-size: 26px;
  font-weight: 700;
}

/* グリッド（3カラム） */
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

/* カード */
.speaker-card {
  border-radius: 4px;
  overflow: hidden;
  box-sizing: border-box;
}

/* 写真 */
.speaker-photo img {
  display: block;
  width: 100%;
  height: auto;
}

/* テキスト部分 */
.speaker-body {
  padding: 16px 16px 20px;
  font-size: 14px;
  line-height: 1.7;
}

.speaker-name {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 500;
}

.speaker-name span {
  display: inline-block;
}

.speaker-name-ja {
  margin-right: 4px;
}

.speaker-name-en {
  font-size: 13px;
}

.speaker-name-sub {
  display: block;
  font-size: 12px;
  margin-top: 2px;
}

.speaker-title {
  margin: 0 0 10px;
  font-size: 13px;
}

.speaker-title-ja {
  margin-right: 6px;
}

.speaker-title-en {
  font-size: 12px;
}

.speaker-bio p {
  margin: 0 0 8px;
  font-size: 13px;
}

.speaker-link a {
  font-size: 12px;
  word-break: break-all;
}

/* ========= SP/タブレットレイアウト ========= */

@media (max-width: 1024px) {
  .speakers-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .speakers-inner {
    padding: 0 16px;
  }

  .section-title {
    font-size: 22px;
  }

  .speakers-grid {
    grid-template-columns: 1fr 1fr;
    gap: 5px;
  }

  .speaker-body {
    padding: 12px 12px 16px;
  }

  .speaker-bio {
    display: none;
  }

  .section-speakers {
    padding-bottom: 0;
  }
}


/* ==============================
   アクセシビリティ / アクセス / 開催概要
============================== */

.section-info {
  background-color: #F2EBE5;
  /* ページ全体と合わせる */
  padding: 60px 0;
}

.info-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.info-card {
  background-color: #fff;
  border-radius: 24px;
  padding: 24px 32px 28px;
  box-sizing: border-box;
}

.info-heading {
  margin: 0 0 16px;
  text-align: center;
  font-size: 22px;
  font-weight: 700;
}

.info-body {
  font-size: 14px;
  line-height: 1.8;
}

.contact {
  margin-bottom: 30px;
}

/* 箇条書き・リンクなど */
.info-list {
  margin: 0 0 12px;
  padding-left: 1.2em;
}

.info-list li {
  margin-bottom: 4px;
}

.info-note {
  margin: 0 0 16px;
  font-size: 13px;
}

.info-subheading {
  margin: 20px 0 8px;
  font-size: 15px;
  font-weight: 700;
}

.info-links {
  margin: 8px 0 0;
  padding-left: 1.2em;
  font-size: 13px;
}

.info-links li {
  margin-bottom: 4px;
}

/* 開催概要の定義リスト */
.outline-list {
  margin: 0;
}

.outline-row {
  display: flex;
  gap: 16px;
  margin-bottom: 8px;
}

.outline-row dt {
  min-width: 50px;
  font-weight: 700;
}

.outline-row dd {
  margin: 0;
}

/* ========= SP ========= */

@media (max-width: 767px) {
  .info-inner {
    padding: 0 16px;
    gap: 24px;
  }

  .info-card {
    padding: 20px 16px 24px;
    border-radius: 18px;
  }

  .info-heading {
    font-size: 20px;
  }

  .outline-row {
    flex-direction: column;
    gap: 4px;
  }

  .outline-row dt {
    min-width: auto;
  }
}

/* ==============================
   Footer
============================== */

.site-footer {
  background-color: #E3DCD7;
  padding: 60px 0 80px;
  font-size: 14px;
  line-height: 1.9;
  color: #333;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.footer-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 4px;
}

.footer-tel {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 24px;
}

.footer-org {
  margin: 0 0 24px;
}

.footer-block {
  margin-bottom: 20px;
}

.footer-block h3 {
  display: inline-block;
  margin: 0;
  font-weight: 700;
  font-size: 14px;
}

.footer-block p {
  display: inline;
  margin: 0;
}

@media (max-width: 767px) {
  .footer-inner {
    padding: 0 16px;
  }

  .footer-title {
    font-size: 18px;
    line-height: 1.4;
  }

  .footer-tel {
    font-size: 15px;
  }
}

/* page to top */
.pagetop-btn {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 50px;
  height: 50px;
  background: #fff;
  border: 6px solid #55A8DF;
  border-radius: 50%;
  /* 最初は非表示 */
  display: none;

  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  z-index: 999;
}

/* 表示するときだけ flex にする */
.pagetop-btn.is-active {
  display: flex;
}