/* WAU2026 メインスタイル */

/* 管理バーを下部に固定 */
#wpadminbar {
  top: auto !important;
  bottom: 0;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* ブランドカラー */
  --color-primary:       #FF0058;   /* ブランドカラー① */
  --color-accent:        #FFC800;   /* ブランドカラー② */

  /* 薄めの色 */
  --color-primary-light: #FFEEF4;   /* primary の10%相当 */
  --color-accent-light:  #FFF8DC;   /* accent の10%相当 */

  /* 濃い色 */
  --color-brand-dark:    #1A0010;   /* フッター・ダーク背景 */

  /* テキスト */
  --color-text:          #1A1A1A;   /* 本文・見出し */
  --color-text-muted:    #666666;   /* 補足・日付・キャプション */

  /* ベース */
  --color-white:         #FFFFFF;
  --color-bg-gray:       #F7F7F7;   /* セクション背景グレー */
  --color-border:        #F0F0F0;   /* border・区切り線 */

  /* 後方互換エイリアス（既存コードが参照している変数を維持） */
  --color-navy:          #1A0010;   /* → color-brand-dark に統一 */
  --color-navy-mid:      #3D0020;
  --color-navy-light:    rgba(255,0,88,0.05);
  --color-coral:         #FF0058;
  --color-orange:        #FF0058;
  --color-yellow:        #FFC800;
  --color-cream:         #FFEEF4;
  --color-dark:          #1A0010;
  --color-text-mid:      #666666;

  /* グラデーション */
  --grad-light: linear-gradient(135deg, rgba(255,0,88,0.10) 0%, rgba(255,200,0,0.10) 100%);
  --grad-dark:  linear-gradient(180deg, #3D0020 0%, #1A0010 60%, #0D0005 100%);
  --grad-main:  linear-gradient(135deg, #FF0058 0%, #FFC800 100%); /* 後方互換 */
  --grad-sub:   linear-gradient(135deg, #FF0058 0%, #FFC800 100%);
  --grad-navy:  linear-gradient(160deg, #3D0020 0%, #1A0010 60%, #0D0005 100%);

  --font-base: 'Noto Sans JP', sans-serif;
  --max-width: 1440px;
  --header-h:  100px;

  /* タイポグラフィスケール */
  --text-tag:    14px;  /* タグラベル */
  --text-base:   16px;  /* 本文・登壇者プロフィール */
  --text-time:   18px;  /* 時間表示 */
  --text-menu:   20px;  /* メニュー・Overview本文・登壇者肩書き */
  --text-speaker-name: 22px;  /* 登壇者氏名 */
  --text-day:    26px;  /* DAY見出し */
  --text-h4:     32px;  /* H4 プログラムタイトル */
  --text-h3:     40px;  /* H3 プログラムトップタイトル */
  --text-h2-ja:  52px;  /* H2 日本語 */
  --text-h2-en:  60px;  /* H2 英語 */
  /* 後方互換 */
  --text-xs:   16px;
  --text-sm:   16px;
  --text-lg:   18px;
  --text-xl:   60px;
}

body {
  background: var(--color-white);
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: var(--text-base);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ============================================================
   ユーティリティ
   ============================================================ */

.seo-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   共通
   ============================================================ */

h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--color-navy);
}

p {
  font-size: var(--text-base);
  line-height: 1.85;
  color: var(--color-text-mid);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.pickup-inner,
.day-inner,
.speaker-inner {
  padding: 96px 24px;
}

/* セクション区切り（下ボーダーのみで統一） */
.section {
  border-bottom: 1px solid rgba(30,58,95,0.08);
}

/* セクションタイトル */
.section-title {
  font-size: var(--text-xl);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--color-navy);
  margin-bottom: 56px;
  line-height: 1.05;
  position: relative;
  padding-bottom: 20px;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 36px;
  height: 3px;
  background: var(--grad-navy);
  border-radius: 2px;
}

.no-content {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  padding: 32px 0;
}

/* ============================================================
   ボタン
   ============================================================ */

.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 100px;
  font-size: var(--text-base);
  font-weight: 700;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
  cursor: pointer;
  letter-spacing: 0.04em;
}
.btn:hover { opacity: 1; transform: translateY(-2px); }
.btn-apply:hover { opacity: 0.85; }
.btn-apply--outline:hover { opacity: 0.7; }

.btn-primary {
  background: var(--grad-sub);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(255,0,88,0.30);
}
.btn-primary:hover { opacity: 0.85; box-shadow: none; }

.btn-outline {
  border: 2px solid rgba(255,255,255,0.6);
  color: var(--color-white);
  backdrop-filter: blur(4px);
}
.btn-outline:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.15);
}

/* ============================================================
   ヘッダー
   ============================================================ */

#site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid rgba(30,58,95,0.10);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  text-decoration: none;
  line-height: 1;
  display: flex;
  align-items: center;
}

.site-logo-img {
  height: 56px;
  width: auto;
  display: block;
}

#site-nav ul {
  display: flex;
  gap: 32px;
  list-style: none;
}

#site-nav a {
  color: var(--color-navy);
  opacity: 1;
  text-decoration: none;
  font-size: 18px;
  font-weight: 500;
  transition: color 0.2s, opacity 0.2s;
}
#site-nav a:hover { color: var(--color-primary); opacity: 0.7; }

#site-nav ul {
  align-items: center;
}

.nav-btn-group {
  display: flex;
  gap: 8px;
  align-items: center;
}

.btn-apply {
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: 9px 28px;
  border-radius: 6px;
  font-size: var(--text-base);
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.04em;
  border: 2px solid var(--color-primary);
  transition: opacity 0.2s, background 0.2s;
  white-space: nowrap;
}

.btn-apply:hover {
  opacity: 0.85;
}

.btn-apply--outline {
  background: transparent;
  color: var(--color-primary) !important;
  border: 2px solid var(--color-primary);
}

.btn-apply--outline:hover {
  background: var(--color-primary);
  color: var(--color-white) !important;
}

/* ============================================================
   ヒーロー（グラデーション背景）
   ============================================================ */

.section-hero {
  height: 900px;
  position: relative;
  background-color: var(--color-white);
  background-image: var(--hero-bg-pc);
  background-repeat: no-repeat;
  background-position: center top;
  background-size: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--header-h);
  border-bottom: none;
}

/* 動画背景 */
.hero-video-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}
.hero-video-iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 177.78vh; /* 16:9 */
  height: 56.25vw; /* 16:9 */
  min-width: 100%;
  min-height: 100%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.hero-video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 0;
}
.section-hero--video {
  background-image: none;
}
.section-hero--video .hero-content {
  color: var(--color-white);
}
.section-hero--video .hero-date,
.section-hero--video .hero-venue {
  color: var(--color-white);
}

/* テキスト・ボタン */
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero-title-img {
  display: block;
  margin: 0 auto 24px;
  max-width: 540px;
  width: 100%;
  height: auto;
}

.hero-date {
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  line-height: 1.2;
  margin-bottom: 8px;
}

.hero-day-label {
  font-size: 0.55em;
  font-weight: 800;
  letter-spacing: 0.1em;
  vertical-align: middle;
}

.hero-venue {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.14em;
  margin-bottom: 60px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   Pickup News
   ============================================================ */

.section-pickup-news {
  position: relative;
  z-index: 10;
  margin-top: -90px;
  padding-bottom: 48px;
  background: linear-gradient(to bottom, transparent 90px, #3D0020 90px);
}

.pickup-carousel {
  position: relative;
  margin: 0 auto;
}

/* PC：3枚横並び */
.pickup-carousel-track {
  display: flex;
  gap: 24px;
  justify-content: center;
}

.pickup-carousel-slide {
  flex-shrink: 0;
  width: 310px;
  display: block;
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  border: 2px solid transparent;
  transition: border-color 0.2s;
}

.pickup-carousel-slide:hover {
  border-color: var(--color-primary);
}

.pickup-carousel-img {
  width: 310px;
  height: 160px;
  object-fit: cover;
  display: block;
}

.pickup-carousel-noimg {
  width: 310px;
  height: 160px;
  background: var(--color-bg-gray);
}

/* PC：コントロール非表示 */
.pickup-carousel-btn,
.pickup-carousel-dots { display: none; }

.pickup-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.85);
  border: none;
  border-radius: 50%;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: background 0.2s;
  z-index: 2;
}

.pickup-carousel-btn:hover { background: var(--color-white); }
.pickup-carousel-btn--prev { left: -20px; }
.pickup-carousel-btn--next { right: -20px; }

.pickup-carousel-dots {
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.pickup-carousel-dot {
  width: 28px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,0.3);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s;
}

.pickup-carousel-dot.is-active {
  background: var(--color-primary);
}

.day-theme {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.70);
  font-weight: 500;
}

/* ============================================================
   Overview（白背景）
   ============================================================ */

.section-about {
  position: relative;
  overflow: hidden;
  background: var(--grad-dark);
  padding: 120px 0;
}

/* 左右のロゴ装飾 */
.about-deco {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(312px, 34vw, 504px);
  height: auto;
  pointer-events: none;
  user-select: none;
}

.about-deco--left {
  left: clamp(-160px, -9vw, -48px);
  opacity: 0.9;
}

.about-inner {
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 48px;
  position: relative;
  z-index: 1;
}

.about-eyebrow {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.about-title {
  font-size: var(--text-h2-ja);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.5;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.about-tagline {
  font-size: 26px;
  font-weight: 700;
  color: #ffaa28;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.about-subcopy {
  font-size: var(--text-menu);
  color: #fff;
  letter-spacing: 0.06em;
  font-style: italic;
  margin-bottom: 48px;
}

.about-divider {
  width: 40px;
  height: 2px;
  background: var(--color-primary);
  margin: 0 auto 48px;
  border-radius: 1px;
}

.about-text {
  max-width: 640px;
  margin: 0 auto;
  text-align: left;
}

.about-text p {
  color: rgba(255,255,255,1);
  font-size: var(--text-menu);
  line-height: 2;
  margin-bottom: 1.5em;
}

.about-text p + p {
  margin-top: 0;
}

.about-text--highlight {
  color: #ffffff !important;
  font-weight: bold;
}

.about-day-block {
  display: block;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,0,88,0.25);
  border-radius: 8px;
  padding: 24px;
  margin-top: 40px;
  margin-bottom: 40px;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}

.about-day-block:hover {
  border-color: rgba(255,0,88,0.6);
  background: rgba(255,255,255,0.1);
}

.about-day-block p {
  margin-bottom: 0 !important;
}

.about-day-label {
  color: var(--color-primary) !important;
  font-size: var(--text-menu) !important;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 12px !important;
}

.about-closing {
  text-align: center;
  color: rgba(255,255,255,0.9);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.8;
  margin-top: 40px;
  margin-bottom: 0;
}

.about-cta {
  margin-top: 40px;
}

.btn-about-apply {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--text-menu);
  font-weight: 700;
  padding: 18px 80px;
  border-radius: 6px;
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: opacity 0.2s;
}

.btn-about-apply:hover {
  opacity: 0.85;
}

/* ============================================================
   Pickup Program（クリーム背景）
   ============================================================ */

.section-pickup {
  background: var(--grad-light);
  border-bottom: none;
}

.pickup-eyebrow {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  text-align: center;
}

.pickup-title {
  font-size: var(--text-h2-en);
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: 0.04em;
  line-height: 1.1;
  margin-bottom: 48px;
  text-align: center;
}

.program-grid--pickup {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.program-grid--pickup .program-card {
  height: 100%;
  border: none;
  border-radius: 16px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  overflow: hidden;
  background: var(--color-white);
  display: flex;
  flex-direction: column;
}

.program-grid--pickup .program-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  transform: translateY(-4px);
}

.program-grid--pickup .program-card-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  flex-shrink: 0;
}

.program-grid--pickup .program-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}

.program-grid--pickup .program-card:hover .program-card-thumb img {
  transform: scale(1.04);
}

.program-grid--pickup .program-card-body {
  padding: 28px 32px 24px;
  flex: 1;
}

.program-grid--pickup .program-card-title {
  font-size: 32px;
  margin-bottom: 12px;
}

.program-grid--pickup .program-card-excerpt {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

.program-grid--pickup .program-card-speakers {
  padding: 20px 32px 28px;
  border-top: 1px solid #F2F2F2;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.program-grid--pickup .program-card-speaker {
  display: flex;
  align-items: center;
  gap: 16px;
}

.program-grid--pickup .program-card-speaker .speaker-photo {
  width: 120px;
  height: 120px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.program-grid--pickup .speaker-name {
  font-size: var(--text-base);
  font-weight: 700;
  display: block;
  margin-bottom: 2px;
}

.program-grid--pickup .speaker-title {
  font-size: var(--text-tag);
  color: var(--color-text-muted);
  display: block;
}

/* ============================================================
   Timetableヘッダー
   ============================================================ */

.section-timetable-header {
  background: var(--color-white);
  border-bottom: none;
}

.timetable-header-inner {
  text-align: center;
  padding: 80px 48px 56px;
}

.timetable-heading {
  margin-bottom: 48px;
}

.timetable-eyebrow {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.timetable-title {
  font-size: var(--text-h2-en);
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: 0.08em;
  line-height: 1.1;
}

/* DAYタブ */
.timetable-day-tabs {
  display: inline-flex;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
}

/* スティッキー固定時のラッパー */
.timetable-day-tabs-wrap {
  display: flex;
  justify-content: center;
}

.timetable-day-tabs-wrap--sticky {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  z-index: 90;
  background: transparent;
  padding: 12px 0;
  animation: tabsFadeIn 0.3s ease forwards;
}

.timetable-day-tabs-wrap--sticky-out {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  z-index: 90;
  background: transparent;
  padding: 12px 0;
  animation: tabsFadeOut 0.3s ease forwards;
}

@keyframes tabsFadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes tabsFadeOut {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(-8px); }
}

.timetable-day-tabs-wrap--sticky .timetable-day-tabs,
.timetable-day-tabs-wrap--sticky-out .timetable-day-tabs {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* 固定時にレイアウトが崩れないようスペース確保 */
.timetable-day-tabs-placeholder {
  display: none;
}

.timetable-day-tabs-placeholder--active {
  display: block;
}

.timetable-day-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 60px;
  text-decoration: none;
  background: var(--color-white);
  color: var(--color-text);
  transition: background 0.2s, color 0.2s;
  border-right: 1px solid var(--color-border);
}

.timetable-day-tab:last-child {
  border-right: none;
}

.timetable-day-tab--active {
  background: var(--color-primary);
  color: var(--color-white);
}

.timetable-day-tab:hover:not(.timetable-day-tab--active) {
  background: #f5f5f5;
}

.tab-day {
  font-size: var(--text-h4);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1;
}

.tab-date {
  font-size: var(--text-base);
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* ============================================================
   DAY1 / DAY2 セクション
   ============================================================ */

.section-day1,
.section-day2 {
  background: var(--color-white);
  border-bottom: none;
}

.program-day-header {
  margin-bottom: 48px;
  text-align: center;
}

.program-day-title {
  font-size: var(--text-h3);
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.3;
  letter-spacing: 0.01em;
  margin-bottom: 12px;
}

.program-day-date {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.06em;
}

/* プログラムリスト */
.program-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* プログラムカード */
.program-card {
  display: flex;
  flex-direction: column;
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.program-card:hover {
  border-color: var(--color-navy);
  box-shadow: 0 4px 20px rgba(30,58,95,0.12);
  transform: translateY(-2px);
}

.program-card-link {
  text-decoration: none;
  color: var(--color-text);
  font-weight: inherit;
}

.program-card-title .program-card-link::after {
  content: '';
  position: absolute;
  inset: 0;
}

.program-card-body {
  padding: 24px 28px;
  flex: 1;
}

/* ---- リスト表示（DAY1/DAY2）：縦積み（サムネイル→本文→登壇者） ---- */
.program-list .program-card-thumb {
  border-radius: 10px 10px 0 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  width: 100%;
  flex-shrink: 0;
}

.program-list .program-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.program-list .program-card:hover .program-card-thumb img {
  transform: scale(1.04);
}

/* ---- ピックアップグリッド：アイキャッチ上・テキスト下 ---- */
.program-grid--pickup .program-card-thumb {
  border-radius: 10px 10px 0 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  width: 100%;
  flex-shrink: 0;
}

.program-grid--pickup .program-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.program-grid--pickup .program-card:hover .program-card-thumb img {
  transform: scale(1.04);
}

/* バッジ・タグ行 */
.program-card-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.program-style-badge {
  font-size: var(--text-tag);
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 3px 12px;
  border-radius: 4px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
}

.program-tag {
  font-size: 0.75em;
  color: #FF0058;
  padding: 3px 8px;
  border: 1px solid #FF0058;
  border-radius: 4px;
}

/* 時間 */
.program-card-time {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-navy);
  font-variant-numeric: tabular-nums;
  margin-bottom: 12px;
}

.program-time-sep { color: var(--color-text-muted); }

/* タイトル */
.program-card-title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: 0.01em;
}

/* 説明文（全文・省略なし） */
.program-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.85;
}

/* 登壇者エリア（カード下部・別エリアとして区切り） */
.program-card-speakers {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 40px;
  padding: 24px 28px;
  border-top: 2px solid rgba(30,58,95,0.10);
  background: rgba(30,58,95,0.03);
  border-radius: 0 0 10px 10px;
}

.program-grid--pickup .program-card-speakers {
  padding: 20px 32px;
}

.program-card-speaker {
  display: flex;
  align-items: center;
  gap: 14px;
}

.program-card-speaker .speaker-photo {
  width: 108px;
  height: 108px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-cream);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  flex-shrink: 0;
}

.speaker-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.speaker-name {
  font-size: var(--text-menu);
  font-weight: 700;
  color: var(--color-text);
}

.speaker-company {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.4;
  display: block;
}

.speaker-position {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.4;
  display: block;
}

.speaker-title {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ============================================================
   Outline（クリーム背景）
   ============================================================ */

/* ============================================================
   Sponsors
   ============================================================ */

/* ============================================================
   Experience（体験型コンテンツ）
   ============================================================ */

.section-experience {
  background: var(--grad-light);
  border-bottom: none;
}

.experience-inner {
  padding: 80px 48px;
}

.experience-heading {
  text-align: center;
  margin-bottom: 64px;
}

.experience-eyebrow {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.experience-title {
  font-size: var(--text-h2-en);
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: 0.08em;
  line-height: 1.1;
}

/* カードリスト */
.experience-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.experience-card {
  display: grid;
  grid-template-columns: 340px 1fr;
  background: var(--color-white);
  overflow: hidden;
  max-width: 1024px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  border: 1px solid transparent;
  transition: border-color 0.2s;
}

.experience-card:hover {
  border-color: var(--color-primary);
}

.experience-card-photo {
  overflow: hidden;
  align-self: stretch;
}

.experience-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.experience-card-no-photo {
  width: 100%;
  height: 100%;
  background: #f0f0f0;
}

.experience-card-body {
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.experience-card-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.experience-tag-badge {
  font-size: var(--text-tag);
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 4px;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

.experience-card-meta {
  font-size: var(--text-time);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.04em;
}

.experience-card-title {
  font-size: var(--text-h4);
  font-weight: 900;
  color: var(--color-text);
  line-height: 1.3;
}

.experience-card-title a {
  color: inherit;
  text-decoration: none;
}

.experience-card-title a::after {
  content: '';
  position: absolute;
  inset: 0;
}

.experience-card:hover .experience-card-title {
  color: var(--color-primary);
}

.experience-card-photo {
  display: block;
  overflow: hidden;
}

.experience-card:hover .experience-card-photo img {
  opacity: 0.9;
  transition: opacity 0.2s;
}

.experience-card-excerpt {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.75;
}

.experience-card-logos {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.experience-logo-item {
  height: 48px;
  border-radius: 4px;
  display: flex;
  align-items: center;
}

.experience-logo-item img {
  height: 100%;
  width: auto;
  object-fit: contain;
}

/* ============================================================
   アンバサダー
   ============================================================ */

.section-ambassador {
  background: var(--color-white);
  border-bottom: none;
}

.ambassador-inner {
  padding: 80px 48px;
}

.ambassador-heading {
  margin-bottom: 56px;
  text-align: center;
}

.ambassador-eyebrow {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.ambassador-title {
  font-size: var(--text-h2-en);
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: 0.08em;
  line-height: 1.1;
}

.ambassador-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px 32px;
}

.ambassador-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}

.ambassador-photo-wrap {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.ambassador-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ambassador-no-photo {
  width: 100%;
  height: 100%;
  background: #E0E0E0;
}

.ambassador-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ambassador-name {
  font-size: var(--text-speaker-name);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
}

.ambassador-company {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.5;
}

.ambassador-position {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.5;
}

/* ============================================================
   オフィシャルサポーター
   ============================================================ */

.section-supporter {
  background: var(--color-white);
  border-bottom: none;
}

.supporter-inner {
  padding: 80px 48px;
}

.supporter-heading {
  margin-bottom: 56px;
  text-align: center;
}

.supporter-eyebrow {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.supporter-title {
  font-size: 42px;
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: 0.08em;
  line-height: 1.1;
}

.supporter-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px 32px;
}

.supporter-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}

.supporter-photo-wrap {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.supporter-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.supporter-no-photo {
  width: 100%;
  height: 100%;
  background: #E0E0E0;
}

.supporter-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.supporter-name {
  font-size: var(--text-speaker-name);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
}

.supporter-company {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.5;
}

.supporter-position {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.5;
}

.section-sponsors {
  background: var(--color-white);
  border-bottom: none;
}

.sponsors-inner {
  padding: 80px 48px;
}

.sponsors-heading {
  text-align: center;
  margin-bottom: 64px;
}

.sponsors-eyebrow {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.sponsors-title {
  font-size: var(--text-h2-en);
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: 0.08em;
  line-height: 1.1;
}

.sponsors-tier {
  margin-bottom: 80px;
}

.sponsors-tier:last-child {
  margin-bottom: 0;
}

.sponsors-tier-label {
  font-size: var(--text-speaker-name);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  margin-bottom: 48px;
  color: var(--color-text);
}

/* DIAMOND：1行に4つ・大きめ */
.sponsors-grid--diamond {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.sponsors-grid--diamond .sponsor-item {
  width: calc(25% - 12px);
}
.sponsors-grid--diamond .sponsor-logo {
  max-height: 180px;
}

/* PLATINUM / GOLD / SILVER：1行に4つ */
.sponsors-grid--platinum,
.sponsors-grid--gold,
.sponsors-grid--silver {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.sponsors-grid--platinum .sponsor-item,
.sponsors-grid--gold .sponsor-item,
.sponsors-grid--silver .sponsor-item {
  width: calc(25% - 12px);
  max-width: calc(25% - 12px);
}
.sponsors-grid--platinum .sponsor-logo,
.sponsors-grid--gold .sponsor-logo,
.sponsors-grid--silver .sponsor-logo {
  max-height: 120px;
}

.sponsor-item {
  display: flex;
  align-items: center;
  justify-content: center;
}

.sponsor-logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  transition: opacity 0.2s;
  text-decoration: none;
}

a.sponsor-logo-link:hover {
  opacity: 0.75;
}

.sponsor-logo {
  width: 100%;
  max-height: 80px;
  object-fit: contain;
  display: block;
}


.sponsor-logo-placeholder {
  width: 100%;
  aspect-ratio: 3 / 1;
  background: #F2F2F2;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sponsor-logo-placeholder span {
  font-size: var(--text-base);
  font-style: italic;
  color: #AAAAAA;
  text-align: center;
}

/* -----------------------------------------------
   PARTNER
----------------------------------------------- */
.section-partner {
  background: var(--color-white);
  border-bottom: none;
}

.partner-inner {
  padding: 80px 48px;
}

.partner-heading {
  text-align: center;
  margin-bottom: 48px;
}

.partner-eyebrow {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.partner-title {
  font-size: var(--text-h2-en);
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: 0.08em;
  line-height: 1.1;
}

.partner-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.partner-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(25% - 12px);
  max-width: calc(25% - 12px);
}

.partner-logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  transition: opacity 0.2s;
  text-decoration: none;
}

a.partner-logo-link:hover {
  opacity: 0.75;
}

.partner-logo {
  width: 100%;
  max-height: 120px !important;
  object-fit: contain;
  display: block;
}

.partner-logo-placeholder {
  width: 100%;
  aspect-ratio: 3 / 1;
  background: #F2F2F2;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.partner-logo-placeholder span {
  font-size: var(--text-sm);
  color: #AAAAAA;
  text-align: center;
}


/* ============================================================
   Outline
   ============================================================ */

.section-outline {
  background: var(--color-white);
  border-bottom: none;
  padding: 0;
}

.outline-content {
  background: var(--color-white);
}

.outline-inner {
  padding: 80px 48px 80px;
  text-align: center;
}

.outline-heading {
  margin-bottom: 48px;
}

.outline-eyebrow {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.outline-title {
  font-size: var(--text-h2-en);
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: 0.08em;
  line-height: 1.1;
}

.outline-table-wrap {
  max-width: 840px;
  margin: 0 auto;
  background: var(--color-cream);
  border-radius: 8px;
  padding: 40px 48px;
  text-align: left;
}

.outline-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-base);
}

.outline-table th,
.outline-table td {
  padding: 18px 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  text-align: left;
  vertical-align: top;
  line-height: 1.8;
}

.outline-table tr:last-child th,
.outline-table tr:last-child td {
  border-bottom: none;
}

.outline-table th {
  width: 140px;
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
}

.outline-table td {
  color: var(--color-text);
  font-weight: 400;
}

.outline-table a {
  color: var(--color-primary);
  text-decoration: none;
}

/* フォトスクロール */
.outline-photo-scroll {
  overflow: hidden;
  width: 100%;
}

.outline-photo-track {
  display: flex;
  width: max-content;
  animation: photoScroll 48s linear infinite;
  animation-play-state: paused;
}
.outline-photo-track.is-loaded {
  animation-play-state: running;
}

.outline-photo-item {
  width: 360px;
  height: 240px;
  flex-shrink: 0;
}

.outline-photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@keyframes photoScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   FAQ（白背景）
   ============================================================ */

.section-faq {
  background: var(--color-bg-gray);
  border-bottom: none;
}

.faq-inner {
  padding: 80px 48px;
}

.faq-heading {
  text-align: center;
  margin-bottom: 64px;
}

.faq-eyebrow {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.faq-title {
  font-size: var(--text-h2-en);
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: 0.08em;
  line-height: 1.1;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  padding: 32px 0;
  border-bottom: 1px solid #F2F2F2;
}

.faq-item:first-child {
  border-top: 1px solid #F2F2F2;
}

.faq-q {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: var(--text-speaker-name);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 12px;
}

.faq-q-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--text-base);
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}

.faq-q-text {
  padding-top: 0;
}

.faq-a {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.85;
}

.faq-a-indent {
  flex-shrink: 0;
  width: 32px;
}

.faq-a-text p { margin: 0; }

/* ============================================================
   フッター（クリーム背景）
   ============================================================ */

#site-footer {
  background: var(--color-brand-dark);
  border-top: none;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 48px 32px;
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 32px;
}

/* 左：ブランド */
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo img {
  display: block;
  height: 48px;
  width: auto;
}

.footer-date {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.04em;
}

.footer-tagline {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.7);
}

.footer-sns {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.footer-sns-btn {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.footer-sns-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* 右：ナビ */
.footer-nav-area {
  display: flex;
  gap: 64px;
  justify-content: flex-end;
}

.footer-nav-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-nav-label {
  font-size: var(--text-tag);
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--color-primary);
}

.footer-org-label {
  margin-top: 20px;
}
.footer-org-name {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.8);
  line-height: 1.8;
  margin-top: 6px;
  margin-bottom: 16px;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav-list a {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-nav-list a:hover {
  color: var(--color-white);
}

/* コピーライト */
.footer-bottom {
  text-align: left;
}

.footer-copy {
  font-size: var(--text-tag);
  color: rgba(255,255,255,0.4);
}

/* ============================================================
   プログラム詳細ページ
   ============================================================ */

.program-detail {
  padding-top: var(--header-h);
  background: var(--color-white);
  min-height: 100vh;
}

/* ============================================================
   体験型コンテンツ 詳細ページ
   ============================================================ */

.experience-detail {
  padding-top: var(--header-h);
  background: var(--color-white);
  min-height: 100vh;
}

.experience-detail-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.experience-detail-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.experience-detail-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.experience-detail-time {
  font-size: var(--text-time);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.04em;
}

.experience-detail-venue {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}

.experience-detail-title {
  font-size: var(--text-h3);
  font-weight: 900;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: 32px;
}

.experience-detail-thumb {
  margin-bottom: 40px;
  border-radius: 4px;
  overflow: hidden;
}

.experience-detail-thumb img {
  width: 100%;
  height: auto;
  display: block;
}

.experience-detail-body {
  font-size: var(--text-base);
  line-height: 1.85;
  color: var(--color-text);
  margin-bottom: 48px;
}

.experience-detail-logos {
  margin-bottom: 48px;
}

.experience-detail-logos-label {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
}

.experience-detail-logos-list {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.experience-detail-logo-item {
  height: 48px;
  display: flex;
  align-items: center;
}

.experience-detail-logo-item img {
  height: 100%;
  width: auto;
  object-fit: contain;
}

.experience-detail-back {
  margin-top: 64px;
}

.program-detail-inner {
  max-width: 840px;
  margin: 0 auto;
  padding: 72px 24px 96px;
}

/* サムネイル：上部全幅（max-widthを超えてネガティブマージンで広げる） */
.program-detail-thumb {
  width: 960px;
  max-width: 100%;
  margin: 0 auto 32px;
  overflow: hidden;
}

.program-detail-thumb img {
  width: 100%;
  height: auto;
  display: block;
}

/* メタ（時間・バッジ） */
.program-detail-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.program-detail-clock {
  font-size: var(--text-time);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.04em;
  margin-right: 4px;
}

.program-detail-clock-sep {
  margin: 0 10px;
  font-weight: 400;
  color: var(--color-text);
}

/* タイトル */
.program-detail-title {
  font-size: 32px;
  font-weight: 900;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: 24px;
}

/* 説明文 */
.program-detail-body {
  font-size: var(--text-base);
  line-height: 2;
  color: var(--color-text);
  border-top: 1px dashed var(--color-border);
  padding-top: 32px;
  margin-bottom: 48px;
}

/* セクション見出し */
.program-detail-section-title {
  font-size: 26px;
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 32px;
}

.program-detail-speakers { margin-bottom: 56px; }

/* 登壇者リスト */
.program-speakers-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.program-speaker-item {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 32px 0;
  border-bottom: 1px solid var(--color-border);
}

.program-speaker-item:first-child {
  border-top: 1px solid var(--color-border);
}

/* 上段：写真＋名前 */
.program-speaker-top {
  display: flex;
  gap: 24px;
  align-items: center;
}

/* 写真 */
.program-speaker-photo-wrap {
  flex: 0 0 120px;
  width: 120px;
}

.program-speaker-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: top;
  border-radius: 4px;
  display: block;
}

.program-speaker-no-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--color-navy-light);
  border-radius: 4px;
}

.program-speaker-name-block {
  flex: 1;
  min-width: 0;
}

.program-speaker-name-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.program-speaker-name-ja {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}

.program-speaker-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-white);
  background: #FF0058;
  padding: 3px 10px;
  border-radius: 4px;
  white-space: nowrap;
  letter-spacing: 0.06em;
}

.program-speaker-company {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.5;
}

.program-speaker-position {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.5;
}

.program-speaker-profile {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.85;
  margin-bottom: 16px;
}

/* SNSボタン */
.program-speaker-sns {
  display: flex;
  gap: 8px;
}

.speaker-sns-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.speaker-sns-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* モバイル */
@media (max-width: 640px) {
  .program-speaker-item {
    flex-direction: column;
    gap: 16px;
  }
  .program-speaker-photo-wrap {
    flex: none;
    width: 100px;
  }
}

/* 旧 speakers-grid（アーカイブページ用に残す） */
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.speaker-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
}

.speaker-card-photo {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

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

.speaker-card-body { padding: 20px; }

.speaker-card-title {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.speaker-card-name {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-text);
}

.speaker-card-profile {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.program-detail-archives { margin-bottom: 56px; }

.archive-links { display: flex; gap: 12px; flex-wrap: wrap; }

.archive-link {
  display: inline-flex;
  align-items: center;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid var(--color-border);
  color: var(--color-text-mid);
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.archive-link:hover {
  border-color: var(--color-orange);
  background: rgba(232,135,78,0.06);
  box-shadow: 0 2px 12px rgba(232,135,78,0.12);
}

.program-detail-back {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.program-detail-back .btn-outline {
  border-color: var(--color-border);
  color: var(--color-text-mid);
}
.program-detail-back .btn-outline:hover {
  border-color: var(--color-orange);
  color: var(--color-orange);
  background: transparent;
}

/* ============================================================
   お知らせ セクション（トップページ）
   ============================================================ */

.section-news {
  background: var(--color-white);
  border-bottom: none;
}

.news-inner {
  padding: 80px 48px;
  max-width: 800px;
  margin: 0 auto;
}

.news-heading {
  text-align: center;
  margin-bottom: 48px;
}

.news-eyebrow {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.news-title {
  font-size: var(--text-h2-en);
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: 0.08em;
  line-height: 1.1;
}

.news-list-footer {
  display: flex;
  justify-content: center;
  margin-top: 32px;
}

.btn-news-archive {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: 6px;
  padding: 6px 20px;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: background 0.2s, color 0.2s;
}

.btn-news-archive:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* お知らせ一覧 */
.news-list {
  list-style: none;
}

.news-item {
  border-bottom: 1px solid var(--color-border);
  background: transparent;
}

.news-item:first-child {
  border-top: 1px solid var(--color-border);
}

.news-item-link {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 20px 8px;
  text-decoration: none;
  transition: opacity 0.2s;
}

.news-item-link:hover {
  opacity: 0.7;
}

.news-item-date {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: 0.04em;
}

.news-item-date::after {
  content: '';
  display: inline-block;
  width: 1px;
  height: 1em;
  background: var(--color-text);
  margin: 0 16px;
  vertical-align: middle;
  opacity: 0.4;
}

.news-item-title {
  font-size: 16px;
  color: var(--color-text);
  line-height: 1.6;
}

/* ============================================================
   お知らせ 一覧ページ
   ============================================================ */

.news-archive {
  padding-top: var(--header-h);
  background: var(--color-white);
  min-height: 100vh;
}

.news-archive-inner {
  max-width: 840px;
  margin: 0 auto;
  padding: 72px 24px 96px;
}

.news-archive-heading {
  text-align: center;
  margin-bottom: 56px;
}

.news-archive-eyebrow {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.news-archive-title {
  font-size: var(--text-h2-en);
  font-weight: 900;
  color: var(--color-text);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.news-archive-list {
  list-style: none;
}

.news-archive-pagination {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
}

.news-archive-pagination a {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  border: 2px solid var(--color-primary);
  border-radius: 6px;
  padding: 8px 20px;
  transition: background 0.2s, color 0.2s;
}

.news-archive-pagination a:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ============================================================
   お知らせ 詳細ページ
   ============================================================ */

.news-detail {
  padding-top: var(--header-h);
  background: var(--color-white);
}

.news-detail-inner {
  max-width: 840px;
  margin: 0 auto;
  padding: 72px 24px 96px;
}

.news-detail-meta {
  margin-bottom: 16px;
}

.news-detail-date {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

.news-detail-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  line-height: 1.35;
  color: var(--color-text);
  margin-bottom: 40px;
}

.news-detail-thumb {
  margin-bottom: 40px;
}

.news-detail-thumb-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
}

.news-detail-body {
  font-size: var(--text-base);
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 56px;
}

.news-detail-body p { margin-bottom: 1.5em; }
.news-detail-body h2 { font-size: 22px; font-weight: 700; margin: 2em 0 0.8em; }
.news-detail-body h3 { font-size: 18px; font-weight: 700; margin: 1.8em 0 0.6em; }
.news-detail-body a { color: var(--color-primary); text-decoration: underline; }
.news-detail-body img { max-width: 100%; height: auto; border-radius: 4px; }

.news-detail-back {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.news-detail-back .btn-outline {
  border-color: var(--color-primary);
  color: var(--color-primary);
  border-radius: 6px;
  background: transparent;
}
.news-detail-back .btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* ============================================================
   チケットCTA セクション
   ============================================================ */

/* 横並びラッパー */
.section-cta-contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.section-cta-contact {
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-contact-inner {
  text-align: center;
  padding: 80px 48px;
  width: 100%;
  max-width: 600px;
}

.section-cta {
  background: var(--color-primary-light);
}

.section-cta-inner {
  text-align: center;
  padding-top: 80px;
  padding-bottom: 80px;
}

.cta-label {
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.cta-title {
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 900;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: 12px;
}

.cta-date {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: 40px;
}

.btn-cta {
  font-size: var(--text-base);
  padding: 9px 28px;
  background: var(--color-primary);
  color: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: 6px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.btn-cta:hover {
  opacity: 0.85;
}

/* ============================================================
   お問い合わせ セクション
   ============================================================ */

.section-contact {
  background: var(--color-accent-light);
}

.contact-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 24px;
  line-height: 1.1;
}

.section-contact-inner {
  text-align: center;
}

.contact-lead {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: 36px;
}

.btn-contact {
  font-size: var(--text-base);
  padding: 9px 28px;
  border-radius: 6px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 2px solid var(--color-text);
  color: var(--color-text);
  background: transparent;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.btn-contact:hover {
  background: var(--color-text);
  color: var(--color-accent-light);
  border-color: var(--color-text);
}

/* セクション内CTAボタン共通 */
.section-cta-btn {
  margin-top: 40px;
  text-align: center;
}

.section-cta-btn .btn,
.section-cta-btn .btn-primary,
.section-cta-btn .btn:hover,
.section-cta-btn .btn-primary:hover {
  font-size: var(--text-lg);
  padding: 18px 56px;
  font-weight: 800;
  box-shadow: none !important;
}

/* ============================================================
   Speakers セクション
   ============================================================ */

/* ---- Speakers Section ---- */

.section-speakers {
  background: var(--color-white);
}

.speakers-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 48px;
}

.speakers-heading {
  text-align: center;
  margin-bottom: 56px;
}

.speakers-eyebrow {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.speakers-title {
  font-size: var(--text-h2-en);
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.speakers-grid-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px 32px;
}

.speaker-card-btn {
  background: transparent;
  border: 1px solid #F2F2F2;
  padding: 0;
  cursor: pointer;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  transition: opacity 0.2s, transform 0.15s;
}

.speaker-card-btn:hover {
  opacity: 0.85;
  transform: translateY(-3px);
}

.speaker-card--hidden {
  display: none;
}

.speaker-card-photo-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #e8e8e8;
}

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

.speaker-card-no-photo {
  width: 100%;
  height: 100%;
  background: #e0e0e0;
}

.speaker-card-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 6px 12px 22px;
}

.speaker-card-name-ja {
  font-size: var(--text-speaker-name);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.04em;
  line-height: 1.3;
}

.speaker-card-name-en {
  font-size: var(--text-speaker-name);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.speaker-card-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.speaker-card-company {
  font-size: 18px;
  color: #000000;
  line-height: 1.5;
}

.speaker-card-position {
  font-size: 18px;
  color: #000000;
  line-height: 1.5;
}

.speakers-more {
  margin-top: 56px;
  text-align: center;
}

.btn-more-speaker {
  display: inline-block;
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  font-size: var(--text-menu);
  font-weight: 700;
  padding: 18px 80px;
  border-radius: 6px;
  cursor: pointer;
  letter-spacing: 0.06em;
  transition: background 0.2s, color 0.2s;
}

.btn-more-speaker:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ---- Speaker Modal ---- */

.speaker-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.speaker-modal[hidden] { display: none; }

.speaker-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(28,18,16,0.72);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.speaker-modal-dialog {
  position: relative;
  background: var(--color-dark);
  color: var(--color-white);
  border-radius: 16px;
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  animation: modalIn 0.22s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0)  scale(1); }
}

.speaker-modal-close {
  position: sticky;
  top: 0;
  float: right;
  margin: 16px 20px 0 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.10);
  border: none;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  z-index: 1;
}

.speaker-modal-close:hover { background: rgba(255,255,255,0.20); }

/* プログラム情報エリア */
.speaker-modal-programs {
  padding: 32px 36px 0;
  clear: both;
}

.speaker-modal-program-item {
  margin-bottom: 20px;
}

.speaker-modal-program-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.speaker-modal-day-badge {
  font-size: var(--text-base);
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 4px;
  background: var(--color-navy);
  color: var(--color-white);
}

.speaker-modal-time {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-yellow);
  font-variant-numeric: tabular-nums;
}

.speaker-modal-program-title {
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-white);
}

.speaker-modal-program-title a {
  color: inherit;
  text-decoration: none;
}
.speaker-modal-program-title a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.speaker-modal-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.12);
  margin: 24px 0 0;
}

/* 登壇者情報エリア */
.speaker-modal-body {
  display: flex;
  gap: 28px;
  padding: 28px 36px 36px;
  align-items: flex-start;
}

.speaker-modal-photo-wrap {
  width: 100px;
  height: 100px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
  background: rgba(255,255,255,0.08);
}

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

.speaker-modal-content {
  flex: 1;
  min-width: 0;
}

.speaker-modal-name-block {
  margin-bottom: 4px;
}

.speaker-modal-name {
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.speaker-modal-name-ja {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
  letter-spacing: 0.05em;
}

.speaker-modal-position {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
  line-height: 1.5;
}

.speaker-modal-profile {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.75);
  line-height: 1.85;
}

/* ============================================================
   タイムテーブル グリッド
   ============================================================ */

/* 会場ヘッダー — スロットと同じグリッドで時間列分オフセット */
.timetable-venue-header {
  display: grid;
  grid-template-columns: 120px 1fr 1fr;
  gap: 16px;
  margin-bottom: 0;
}

.timetable-venue-label {
  font-size: var(--text-day);
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--color-white);
  text-align: center;
  padding: 16px;
  background: var(--color-primary);
}

/* スロット行 */
.timetable-slot {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid #F2F2F2;
}

.timetable-slot:first-of-type {
  border-top: 1px solid #F2F2F2;
}

/* 時間列 */
.timetable-slot-time {
  padding-top: 0;
  font-size: var(--text-time);
  font-weight: 700;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

/* プログラムエリア（2列） */
.timetable-slot-programs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.timetable-slot-programs--single {
  grid-template-columns: 1fr;
}

/* 空きセル */
.timetable-slot-empty {
  min-height: 60px;
}

/* プログラムカード */
.timetable-program-card {
  background: var(--color-white);
  border: 1px solid #F2F2F2;
  overflow: hidden;
  position: relative;
  transition: border-color 0.2s;
}

.timetable-program-card:hover {
  border-color: var(--color-primary);
}

.timetable-program-card--full { /* 1列全幅 */ }

.timetable-program-card-inner {
  padding: 32px;
}

.timetable-program-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.timetable-program-time {
  font-size: var(--text-time);
  font-weight: 700;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
  margin-bottom: 8px;
}

.timetable-program-time-sep {
  color: var(--color-text);
}

.timetable-program-title {
  font-size: var(--text-h4);
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text);
  margin-bottom: 12px;
}

.timetable-program-title a {
  color: inherit;
  text-decoration: none;
}

.timetable-program-title a::after {
  content: '';
  position: absolute;
  inset: 0;
}

.timetable-program-title a:hover { color: var(--color-primary); }

.timetable-program-excerpt {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.75;
  margin-bottom: 20px;
}

/* 登壇者（グリッド内） */
.timetable-program-speakers {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.timetable-speaker {
  display: flex;
  align-items: center;
  gap: 16px;
}

.timetable-speaker-photo {
  width: 120px;
  aspect-ratio: 1 / 1;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
}

.timetable-speaker-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.timetable-speaker-name {
  font-size: var(--text-menu);
  font-weight: 700;
  color: var(--color-text);
}

.timetable-speaker-company {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.4;
}

.timetable-speaker-position {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.4;
}

/* ============================================================
   ハンバーガーメニュー
   ============================================================ */

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 200;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
  transform-origin: center;
}

.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  z-index: 99;
  padding: 24px 20px 32px;
  transform: translateY(-8px);
  opacity: 0;
  transition: transform 0.25s, opacity 0.25s;
  pointer-events: none;
}

.mobile-nav.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 24px;
}

.mobile-nav-link {
  display: block;
  padding: 14px 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-btns {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 4px;
}

.mobile-nav-btns .btn-apply {
  display: block;
  text-align: center;
  padding: 12px 20px;
}

/* ============================================================
   レスポンシブ（768px以下）
   ============================================================ */

@media (max-width: 768px) {

  br.pc-only { display: none; }

  /* CSS変数の上書き */
  :root {
    --header-h: 64px;
    --text-base: 14px;
  }

  /* ---- ハンバーガー表示 ---- */
  .nav-toggle { display: flex; }
  #site-nav { display: none; }
  .mobile-nav { display: block; }

  /* ---- ヘッダー ---- */
  .header-inner { padding: 0 20px; }
  .site-logo-img { height: 40px; }

  /* ---- Hero ---- */
  .section-hero {
    height: auto;
    min-height: 680px;
    padding-top: calc(var(--header-h) + 40px);
    padding-bottom: 100px;
    background-image: var(--hero-bg-sp);
    background-position: center top;
  }

  .hero-title-img { max-width: 280px; margin-bottom: 16px; }

  .hero-date {
    font-size: clamp(20px, 5vw, 28px);
    margin-bottom: 6px;
  }

  .hero-venue {
    font-size: 16px;
    margin-bottom: 32px;
    letter-spacing: 0.08em;
  }

  .hero-actions { flex-direction: column; align-items: center; gap: 12px; }
  .hero-actions .btn-apply { width: 240px; text-align: center; }

  /* ---- Pickup News ---- */
  .section-pickup-news {
    margin-top: -60px;
    background: linear-gradient(to bottom, transparent 60px, #3D0020 60px);
  }

  /* ---- Pickup News (モバイル：カルーセル) ---- */
  .pickup-carousel {
    max-width: 310px;
    overflow: visible;
  }

  .pickup-carousel-track {
    overflow: hidden;
    border-radius: 8px;
  }

  .pickup-carousel-track {
    gap: 0;
    justify-content: flex-start;
    transition: transform 0.5s ease;
  }

  .pickup-carousel-slide {
    width: 310px;
    flex-shrink: 0;
  }

  .pickup-carousel-img,
  .pickup-carousel-noimg {
    width: 310px;
    height: 160px;
  }

  .pickup-carousel-btn {
    display: flex;
  }

  .pickup-carousel-btn--prev { left: -16px; }
  .pickup-carousel-btn--next { right: -16px; }

  .pickup-carousel-dots {
    display: flex;
  }

  /* ---- About ---- */
  .section-about { padding: 80px 0; }
  .about-inner { padding: 0 24px; }
  .about-title { font-size: 32px; }
  .about-text p { font-size: 16px; }
  .about-cta { margin-top: 40px; }
  .btn-about-apply { padding: 14px 48px; font-size: 16px; }

  /* ---- セクション共通 ---- */
  .pickup-inner,
  .day-inner,
  .speaker-inner { padding: 64px 20px; }

  /* ---- 大見出しサイズ統一 ---- */
  .pickup-title,
  .timetable-title,
  .experience-title,
  .ambassador-title,
  .supporter-title,
  .sponsors-title,
  .partner-title,
  .faq-title,
  .outline-title { font-size: 36px; }

  .news-title { font-size: 32px; }

  /* ---- Speakers ---- */
  .speakers-inner { padding: 64px 20px; }
  .speakers-title { font-size: 36px; }
  .speakers-grid-list { grid-template-columns: repeat(2, 1fr); gap: 24px 12px; }
  .speaker-card-name-ja,
  .speaker-card-name-en { font-size: 16px; }
  .speaker-card-company,
  .speaker-card-position { font-size: 14px; }
  .btn-more-speaker { padding: 14px 40px; font-size: 16px; }

  /* ---- Speaker Modal ---- */
  .speaker-modal-dialog { border-radius: 12px; }
  .speaker-modal-body { flex-direction: column; padding: 20px 24px 28px; gap: 16px; }
  .speaker-modal-programs { padding: 24px 24px 0; }
  .speaker-modal-photo-wrap { width: 80px; height: 80px; }

  /* ---- Pickup Program ---- */
  .program-grid--pickup { grid-template-columns: 1fr; }
  .program-grid--pickup .program-card-title { font-size: 24px; }

  /* ---- Timetable ---- */
  .timetable-header-inner { padding: 64px 20px 40px; }
  .timetable-day-tab { padding: 12px 28px; }
  .tab-day { font-size: 24px; }
  .tab-date { font-size: 14px; }

  /* 横スクロールコンテナ：day-innerのpadding外に出す */
  .timetable-grid {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -20px;
    padding: 0 20px;
  }

  /* 会場ヘッダー：固定幅で表示 */
  .timetable-venue-header {
    display: grid;
    grid-template-columns: 48px 280px 280px;
    gap: 12px;
    min-width: calc(48px + 280px + 280px + 24px);
    margin-bottom: 0;
  }

  .timetable-venue-label {
    font-size: 24px;
    padding: 9px;
  }

  /* スロット行：時間固定 + カード横並び */
  .timetable-slot {
    display: flex;
    gap: 12px;
    min-width: calc(48px + 280px + 280px + 24px);
    padding: 16px 0;
    border-bottom: 1px solid #F2F2F2;
    align-items: flex-start;
  }

  .timetable-slot:first-of-type { border-top: 1px solid #F2F2F2; }

  /* 時間列：左固定 */
  .timetable-slot-time {
    width: 48px;
    flex-shrink: 0;
    font-size: 14px;
    padding-top: 8px;
    position: sticky;
    left: 0;
    background: var(--color-white);
    z-index: 1;
  }

  /* プログラムエリア */
  .timetable-slot-programs {
    display: flex;
    gap: 12px;
    flex: 1;
  }

  /* 各会場セル */
  .timetable-slot-cell {
    width: 280px;
    flex-shrink: 0;
  }

  .timetable-program-card-inner { padding: 16px; }
  .timetable-program-title { font-size: 18px; }
  .timetable-speaker-photo { width: 64px; }

  /* ---- Program day header ---- */
  .program-day-title { font-size: 30px; text-align: left; }

  /* ---- Program card ---- */
  .program-card-body { padding: 18px 20px; }
  .program-card-title { font-size: 22px; }
  .program-card-speaker .speaker-photo { width: 60px; height: 60px; }
  .program-card-speakers { padding: 16px 20px; }

  /* ---- Experience ---- */
  .experience-inner { padding: 64px 20px; }
  .experience-heading { margin-bottom: 48px; }
  .experience-card { grid-template-columns: 1fr; }
  .experience-card-photo { height: 200px; }
  .experience-card-body { padding: 24px 20px; }
  .experience-card-title { font-size: 22px; }

  /* ---- Ambassador ---- */
  .ambassador-inner { padding: 64px 20px; }
  .ambassador-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 16px; }
  .ambassador-photo-wrap { width: 120px; height: 120px; }
  .ambassador-name { font-size: 18px; }

  /* ---- Supporter ---- */
  .supporter-inner { padding: 64px 20px; }
  .supporter-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 16px; }
  .supporter-photo-wrap { width: 120px; height: 120px; }
  .supporter-name { font-size: 18px; }

  /* ---- Sponsors ---- */
  .sponsors-inner { padding: 64px 20px; }
  .sponsors-grid--diamond .sponsor-item { width: calc(50% - 8px); }
  .sponsors-grid--platinum .sponsor-item,
  .sponsors-grid--gold .sponsor-item,
  .sponsors-grid--silver .sponsor-item { width: calc(50% - 8px); max-width: calc(50% - 8px); }

  /* ---- PARTNER ---- */
  .partner-inner { padding: 64px 20px; }
  .partner-item { width: calc(50% - 8px); max-width: calc(50% - 8px); }

  /* ---- FAQ ---- */
  .faq-inner { padding: 64px 20px; }
  .faq-q { font-size: 18px; }

  /* ---- News ---- */
  .news-inner { padding: 64px 20px; }
  .news-item-link { padding: 16px 4px; }

  /* ---- Outline ---- */
  .outline-inner { padding: 64px 20px; }
  .outline-table-wrap { padding: 24px 20px; }
  .outline-table th { width: 100px; }

  /* ---- CTA / Contact ---- */
  .section-cta-contact-wrap { grid-template-columns: 1fr; }
  .cta-contact-inner { padding: 56px 24px; }

  /* ---- Footer ---- */
  .footer-inner { padding: 48px 20px 24px; }
  .footer-main { grid-template-columns: 1fr; gap: 32px; }
  .footer-nav-area { flex-direction: column; justify-content: flex-start; gap: 32px; }
  .footer-logo img { height: 36px; }
}