/* =============================================
   トップページ専用スタイル
   css/index.css
   ============================================= */

/* ── ヒーローセクション ── */
.hero {
  position: relative;
  background: linear-gradient(145deg, #E86A1A 0%, #F5832A 35%, #4EA8CE 75%, #2B7FA8 100%);
  min-height: 620px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-deco-circles {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  object-fit: cover;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 48px;
  align-items: center;
  padding-top: 64px;
  padding-bottom: 80px;
  flex: 1;
}

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

/* 大会回数バッジ */
.hero-edition-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-full);
  padding: 6px 18px 6px 8px;
  margin-bottom: 20px;
  animation: fadeInUp 0.7s ease both;
}

.hero-edition-number {
  background: rgba(255,255,255,0.9);
  color: var(--color-orange-dark);
  font-weight: 800;
  font-size: 0.9rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  line-height: 1.2;
}

.hero-edition-text {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.95);
  letter-spacing: 0.02em;
}

/* テーマタイトル */
.hero-theme {
  margin-bottom: 32px;
  animation: fadeInUp 0.7s ease 0.15s both;
}

.hero-theme-main {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.25;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.25);
}

.hero-theme-sub {
  display: block;
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 400;
  color: rgba(255,255,255,0.9);
  line-height: 1.6;
  letter-spacing: 0.02em;
}

/* 開催情報 */
.hero-info {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-lg);
  padding: 16px 24px;
  margin-bottom: 36px;
  animation: fadeInUp 0.7s ease 0.3s both;
}

.hero-info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 20px 8px 0;
  flex: 1;
  min-width: 200px;
}

.hero-info-item > i {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.8);
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

.hero-info-item > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-info-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
}

.hero-info-value {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.4;
}

.hero-info-divider {
  width: 1px;
  background: rgba(255,255,255,0.25);
  margin: 4px 20px 4px 0;
  min-height: 36px;
  flex-shrink: 0;
}

/* CTAボタン群 */
.hero-cta-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.45s both;
}

.hero-cta-primary {
  position: relative;
  background: var(--color-white) !important;
  color: var(--color-orange-dark) !important;
  box-shadow: 0 6px 24px rgba(0,0,0,0.2) !important;
  padding-right: 48px !important;
}

.hero-cta-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(0,0,0,0.25) !important;
  color: var(--color-orange-dark) !important;
}

.btn-badge-peatix {
  position: absolute;
  top: -8px;
  right: -4px;
  background: #E63950;
  color: var(--color-white);
  font-size: 0.62rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  letter-spacing: 0.03em;
}

/* ヒーロービジュアル */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInUp 0.8s ease 0.25s both;
}

.hero-svg {
  width: 100%;
  max-width: 420px;
  filter: drop-shadow(0 8px 32px rgba(0,0,0,0.2));
}

/* スクロールダウン */
.hero-scroll-down {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 0 24px;
  color: rgba(255,255,255,0.6);
}

.hero-scroll-text {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), rgba(255,255,255,0));
  animation: float 2s ease-in-out infinite;
}

/* sp-only */
.sp-only {
  display: none;
}

/* ── 重要日程ストリップ ── */
.deadline-strip {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 0;
}

.deadline-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.deadline-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  border-right: 1px solid var(--color-border-light);
  transition: background var(--transition);
}

.deadline-item:last-child {
  border-right: none;
}

.deadline-item > i {
  font-size: 1.4rem;
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}

.deadline-item > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.deadline-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.deadline-date {
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text-main);
}

.deadline-item--orange {
  color: var(--color-orange-dark);
}

.deadline-item--orange:hover {
  background: var(--color-orange-light);
}

.deadline-item--green {
  color: var(--color-green-dark);
}

.deadline-item--green:hover {
  background: var(--color-green-light);
}

.deadline-item--blue {
  color: var(--color-blue-dark);
}

.deadline-item--blue:hover {
  background: var(--color-blue-light);
}

/* ── CTA 3カード ── */
.cta-section {
  padding: 72px 0;
}

.cta-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.cta-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 36px 28px 28px;
  box-shadow: var(--shadow-card);
  border: 2px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
}

.cta-card--orange::before { background: linear-gradient(90deg, var(--color-orange), var(--color-orange-mid)); }
.cta-card--green::before  { background: linear-gradient(90deg, var(--color-green), var(--color-green-mid)); }
.cta-card--blue::before   { background: linear-gradient(90deg, var(--color-blue), var(--color-blue-mid)); }

.cta-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.cta-card-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.cta-card--orange .cta-card-icon {
  background: var(--color-orange-light);
  color: var(--color-orange);
}

.cta-card--green .cta-card-icon {
  background: var(--color-green-light);
  color: var(--color-green);
}

.cta-card--blue .cta-card-icon {
  background: var(--color-blue-light);
  color: var(--color-blue);
}

.cta-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 12px;
  line-height: 1.3;
}

.cta-card-desc {
  font-size: 0.88rem;
  color: var(--color-text-body);
  line-height: 1.75;
  margin-bottom: 16px;
  flex: 1;
}

.cta-card-deadline {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--color-text-sub);
  background: var(--color-bg-section);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-weight: 500;
}

.cta-card-deadline > i {
  color: var(--color-blue);
}

.cta-card-deadline--alert {
  background: #FFF0F0;
  color: #C0392B;
}

.cta-card-deadline--alert > i {
  color: #E74C3C;
}

.cta-card-btn {
  margin-bottom: 12px;
}

.cta-card-detail {
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-sub);
  text-decoration: underline;
}

.cta-card-detail:hover {
  color: var(--color-orange);
}

/* ── テーマセクション ── */
.theme-section {
  padding: 80px 0;
}

.theme-inner {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 64px;
  align-items: center;
}

.theme-heading {
  margin-bottom: 24px;
  line-height: 1.3;
}

.theme-heading-ja {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-orange-dark);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.theme-heading-sub {
  display: block;
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  font-weight: 600;
  color: var(--color-text-body);
  letter-spacing: 0.02em;
}

.theme-body {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--color-text-body);
  margin-bottom: 16px;
}

.theme-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.theme-keyword {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-white);
  border: 1.5px solid var(--color-orange-mid);
  color: var(--color-orange-dark);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
}

.theme-keyword > i {
  font-size: 0.5rem;
}

.theme-visual {
  display: flex;
  justify-content: center;
}

.theme-svg {
  width: 100%;
  max-width: 380px;
  filter: drop-shadow(0 4px 20px rgba(245,131,42,0.1));
  animation: float 6s ease-in-out infinite;
}

/* ── OLD開催概要ハイライト
.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.overview-item {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition), box-shadow var(--transition);
}

.overview-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.overview-dt {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-orange);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.overview-dt > i {
  width: 16px;
  text-align: center;
}

.overview-dd {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.5;
}

.overview-desc {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--color-text-sub);
}
 ── */
/* ── new20260401開催概要ハイライト ── */
.overview-layout {
  display: grid;
  grid-template-columns: minmax(360px, 520px) minmax(280px, 360px);
  gap: 36px;
  align-items: start;
  justify-content: center;
}

.overview-main {
  min-width: 0;
}

.overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: none;
  margin: 0;
}

.overview-item {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition), box-shadow var(--transition);
}

.overview-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.overview-dt {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-orange);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.overview-dt > i {
  width: 16px;
  text-align: center;
}

.overview-dd {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.7;
}
/*
.overview-desc {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--color-text-sub);
}
*/
.overview-main-action {
  margin-top: 28px;
  text-align: left;
}


/* ポスター */
.overview-poster-block {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 18px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
}

.overview-poster-link {
  display: block;
  text-decoration: none;
}

.overview-poster-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.overview-poster-actions {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.overview-poster-actions .btn {
  width: 100%;
  justify-content: center;
}




/* ── プログラム ── */
.program-section {
  padding: 80px 0;
}

.program-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.program-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition), box-shadow var(--transition);
}

.program-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.program-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.program-card-icon--orange {
  background: var(--color-orange-light);
  color: var(--color-orange);
}

.program-card-icon--green {
  background: var(--color-green-light);
  color: var(--color-green);
}

.program-card-icon--blue {
  background: var(--color-blue-light);
  color: var(--color-blue);
}

.program-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 10px;
  line-height: 1.4;
}

.program-card-desc {
  font-size: 0.85rem;
  color: var(--color-text-body);
  line-height: 1.75;
  margin-bottom: 16px;
}

/* ── ニュース ── */
.news-section {
  padding: 72px 0;
}

.news-list {
  max-width: 800px;
  margin: 0 auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.news-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-border-light);
  transition: background var(--transition);
}

.news-item:last-child {
  border-bottom: none;
}

.news-item:hover {
  background: var(--color-cream);
}

.news-date {
  font-size: 0.82rem;
  color: var(--color-text-sub);
  font-weight: 500;
  white-space: nowrap;
  min-width: 80px;
}

.news-title {
  font-size: 0.92rem;
  color: var(--color-text-main);
  font-weight: 500;
  line-height: 1.5;
  flex: 1;
}

.news-title:hover {
  color: var(--color-orange);
  text-decoration: underline;
}

/* ── 対象ユーザー別 ── */
.audience-section {
  padding: 80px 0;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.audience-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 28px 20px 24px;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  text-decoration: none;
}

.audience-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.audience-card--researcher:hover  { border-color: var(--color-orange); }
.audience-card--practitioner:hover { border-color: var(--color-green); }
.audience-card--student:hover     { border-color: var(--color-blue); }
.audience-card--general:hover     { border-color: var(--color-orange-mid); }

.audience-card-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.audience-card--researcher .audience-card-icon   { background: var(--color-orange-light); color: var(--color-orange); }
.audience-card--practitioner .audience-card-icon { background: var(--color-green-light);  color: var(--color-green); }
.audience-card--student .audience-card-icon      { background: var(--color-blue-light);   color: var(--color-blue); }
.audience-card--general .audience-card-icon      { background: #FFF3E0; color: var(--color-orange-mid); }

.audience-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 10px;
  line-height: 1.4;
}

.audience-card-desc {
  font-size: 0.82rem;
  color: var(--color-text-body);
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}

.audience-card-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-blue-dark);
}

/* ── 動画コンテストバナー ── */
.video-contest-banner {
  background: linear-gradient(135deg, #1A3A5C 0%, #2B5F8A 50%, #1B4E72 100%);
  padding: 72px 0;
}

.video-contest-inner {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 60px;
  align-items: center;
}

.video-contest-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
  margin-bottom: 16px;
}

.video-contest-subtitle {
  display: block;
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 400;
  color: rgba(255,255,255,0.8);
}

.video-contest-title > i {
  color: var(--color-orange-mid);
  margin-right: 8px;
}

.video-contest-desc {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.9;
  margin-bottom: 24px;
}

.video-contest-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.video-contest-info-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
}

.video-contest-info-item > i {
  color: var(--color-orange-mid);
  width: 16px;
  text-align: center;
}

/* 動画コンテストアイコン */
.video-contest-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-contest-icon-wrap {
  position: relative;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-contest-big-icon {
  font-size: 4.5rem;
  color: rgba(255,255,255,0.3);
  position: relative;
  z-index: 2;
}

.video-contest-rings {
  position: absolute;
  inset: 0;
}

.video-contest-ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.15);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.ring-1 {
  width: 100px;
  height: 100px;
  animation: pulse-ring 2s ease-out infinite;
}

.ring-2 {
  width: 140px;
  height: 140px;
  animation: pulse-ring 2s ease-out 0.6s infinite;
}

.ring-3 {
  width: 180px;
  height: 180px;
  animation: pulse-ring 2s ease-out 1.2s infinite;
}

/* ── アクセスセクション ── */
.access-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.access-info {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.access-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.access-info-item:first-child {
  padding-top: 0;
}

.access-info-item > i {
  color: var(--color-orange);
  font-size: 1.1rem;
  margin-top: 2px;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

.access-info-item dt {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-text-sub);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.access-info-item dd {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-main);
  line-height: 1.5;
}

.access-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--color-blue-light);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-top: 16px;
  font-size: 0.82rem;
  color: var(--color-blue-dark);
}

.access-note > i {
  flex-shrink: 0;
  margin-top: 2px;
}

.access-map-placeholder {
  background: var(--color-border-light);
  border-radius: var(--radius-lg);
  height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--color-text-light);
  border: 2px dashed var(--color-border);
}

.access-map-placeholder > i {
  font-size: 3rem;
  opacity: 0.4;
}

.access-map-placeholder p {
  font-size: 1rem;
  font-weight: 600;
}

.access-map-placeholder span {
  font-size: 0.82rem;
}

/* ── 協賛 ── */
.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.sponsor-placeholder {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  font-size: 1.0rem;
  color: var(--color-text-light);
  text-align: center;
  transition: border-color var(--transition);
}

.sponsor-placeholder:hover {
  border-color: var(--color-orange-mid);
}

.sponsor-placeholder--gold {
  background: linear-gradient(135deg, #FDF8E7, #FFF5CC);
  border-color: #D4AC0D;
  color: #A0820A;
  flex-direction: column;
  gap: 4px;
  grid-column: span 2;
  font-size: 1.0rem;
  font-weight: 600;
}

.sponsor-placeholder--gold span {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #C0960A;
}

.sponsor-placeholder--gold p {
  font-size: 1rem;
}

.sponsor-cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.sponsor-cta-text {
  font-size: 0.95rem;
  color: var(--color-text-body);
}

.sponsor-cta-text a {
  color: var(--color-orange);
  font-weight: 600;
}

/* ── 最終CTA ── */
.final-cta-section {
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 40%, #9B4F1A 100%);
  padding: 80px 0;
}

.final-cta-inner {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.final-cta-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.4;
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}

.final-cta-title span {
  display: block;
  font-family: var(--font-sans);
  font-size: clamp(0.9rem, 1.8vw, 1.15rem);
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  margin-top: 6px;
}

.final-cta-desc {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.9);
  line-height: 1.9;
  margin-bottom: 40px;
}

.final-cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── レスポンシブ ── */
@media (max-width: 1100px) {
  .hero-inner {
    grid-template-columns: 1fr 360px;
    gap: 36px;
  }

  .program-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sponsor-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .sponsor-placeholder--gold {
    grid-column: span 2;
  }
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    padding-top: 48px;
    padding-bottom: 48px;
    gap: 36px;
  }

  .hero-visual {
    order: -1;
    max-width: 280px;
    margin: 0 auto;
  }

  .hero-theme-main {
    font-size: clamp(1.6rem, 5vw, 2.2rem);
  }

  .hero-info {
    flex-direction: column;
    gap: 4px;
    padding: 16px;
  }

  .hero-info-divider {
    width: 100%;
    height: 1px;
    min-height: auto;
    margin: 4px 0;
  }

  .hero-info-item {
    min-width: unset;
    padding: 4px 0;
  }

  .deadline-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .deadline-item {
    border-right: none;
    border-bottom: 1px solid var(--color-border-light);
  }

  .deadline-item:nth-child(odd) {
    border-right: 1px solid var(--color-border-light);
  }

  .cta-cards {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .theme-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .theme-visual {
    order: -1;
  }

.overview-layout {
  grid-template-columns: 1fr;
  gap: 28px;
}

.overview-main-action {
  text-align: center;
}

.overview-poster-block {
  max-width: 420px;
  margin: 0 auto;
}


  .video-contest-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .video-contest-visual {
    display: none;
  }

  .access-inner {
    grid-template-columns: 1fr;
  }

  .sponsor-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sponsor-placeholder--gold {
    grid-column: span 3;
  }
}

@media (max-width: 600px) {
  .hero {
    min-height: auto;
  }

  .hero-visual {
    max-width: 220px;
  }

  .sp-only {
    display: block;
  }

  .hero-cta-group {
    flex-direction: column;
    gap: 10px;
  }

  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
  }

  .deadline-list {
    grid-template-columns: 1fr;
  }

  .deadline-item {
    border-right: none;
    border-bottom: 1px solid var(--color-border-light);
  }

  .deadline-item:nth-child(odd) {
    border-right: none;
  }

  .cta-cards {
    max-width: 100%;
  }


.overview-item {
  padding: 22px 18px;
}

.overview-poster-block {
  padding: 14px;
}


  .program-cards {
    grid-template-columns: 1fr;
  }

  .audience-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  /* お知らせ：モバイルで2行レイアウト */
  .news-item {
    display: grid;
    grid-template-columns: auto auto 1fr; /* 日付 | バッジ | 余白 */
    grid-template-rows: auto auto;        /* 1行目: 日付＋バッジ、2行目: タイトル */
    gap: 4px 10px;
    padding: 14px 16px;
    align-items: center;
  }

  .news-date {
    grid-column: 1;
    grid-row: 1;
    font-size: 0.88rem;
    min-width: unset;
  }

  .news-item .badge {
    grid-column: 2;
    grid-row: 1;
  }

  .news-title {
    grid-column: 1 / -1;  /* 2行目：全幅 */
    grid-row: 2;
    font-size: 0.95rem;
    width: 100%;
    line-height: 1.6;
  }

  .sponsor-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sponsor-placeholder--gold {
    grid-column: span 2;
  }

  .final-cta-btns {
    flex-direction: column;
    align-items: center;
  }

  .final-cta-btns .btn {
    width: 100%;
    max-width: 320px;
  }

  .video-contest-banner {
    padding: 56px 0;
  }

  /* ── モバイル文字サイズ補正（各要素を見やすく拡大） ── */

  /* ヒーロー：ラベル・値 */
  .hero-info-label {
    font-size: 0.78rem;   /* 0.72rem → 0.78rem */
  }
  .hero-info-value {
    font-size: 1rem;      /* 0.92rem → 1.0rem */
  }
  .hero-edition-number,
  .hero-edition-text {
    font-size: 0.95rem;   /* 0.9rem → 0.95rem */
  }

  /* 重要日程バッジ */
  .deadline-label {
    font-size: 0.8rem;
  }
  .deadline-date {
    font-size: 1.05rem;
  }

  /* お知らせ日付・バッジ */
  .news-date {
    font-size: 0.88rem;
  }

  /* CTA カード */
  .cta-card-title {
    font-size: 1rem;
  }
  .cta-card-desc {
    font-size: 0.88rem;
  }

  /* プログラムカード */
  .program-card-title {
    font-size: 0.92rem;
  }

  /* アクセス情報 */
  .access-info-item dd {
    font-size: 0.95rem;
  }
}



/* =============================================
   参加・チケット案内セクション（追加CSS）20260329
   ※既存CSSは変更せず、このまま末尾に追記してください
   ============================================= */

/* ── 参加・チケット案内 ── */
.ticket-guide-section {
  position: relative;
  padding: 56px 0 72px;
  background:
    radial-gradient(circle at 12% 16%, rgba(245, 131, 42, 0.12) 0%, rgba(245, 131, 42, 0) 34%),
    radial-gradient(circle at 88% 22%, rgba(78, 168, 206, 0.12) 0%, rgba(78, 168, 206, 0) 30%),
    linear-gradient(180deg, #FCFAF7 0%, #FFFFFF 100%);
  overflow: hidden;
}

.ticket-guide-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.35), rgba(255,255,255,0.05));
}

.ticket-guide-section::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(1120px, calc(100% - 32px));
  height: 5px;
  transform: translateX(-50%);
  border-radius: 0 0 var(--radius-full) var(--radius-full);
  background: linear-gradient(90deg, var(--color-orange) 0%, var(--color-orange-mid) 38%, var(--color-blue) 100%);
  box-shadow: 0 8px 20px rgba(245, 131, 42, 0.16);
}

.ticket-guide-wrap {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.75);
  border-radius: 28px;
  padding: 34px 30px 30px;
  box-shadow:
    0 18px 48px rgba(28, 48, 74, 0.08),
    0 4px 12px rgba(28, 48, 74, 0.04);
}

.ticket-guide-head {
  text-align: center;
  margin-bottom: 28px;
}

.ticket-guide-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-mid) 100%);
  color: var(--color-white);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 8px 18px rgba(245, 131, 42, 0.22);
}

.ticket-guide-kicker i {
  font-size: 0.92rem;
}

.ticket-guide-title {
  margin: 16px 0 12px;
  font-size: clamp(1.5rem, 2.7vw, 2.15rem);
  line-height: 1.38;
  font-weight: 800;
  color: var(--color-orange-dark);/*var(--color-text-main)*/
  letter-spacing: 0.02em;
}

.ticket-guide-lead {
  max-width: 860px;
  margin: 0 auto;
  font-size: 0.98rem;
  line-height: 1.95;
  color: var(--color-text-body);
}

.ticket-guide-lead strong {
  color: var(--color-orange-dark);
  font-weight: 800;
  background: linear-gradient(transparent 58%, rgba(245, 131, 42, 0.16) 58%);
}

.ticket-guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.ticket-guide-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: 24px 22px 22px;
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
  overflow: hidden;
}

.ticket-guide-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-orange) 0%, var(--color-blue) 100%);
  opacity: 0.95;
}

.ticket-guide-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.ticket-guide-card--accent {
  background:
    linear-gradient(135deg, rgba(245, 131, 42, 0.10) 0%, rgba(245, 131, 42, 0.03) 100%),
    var(--color-white);
  border-color: rgba(232, 106, 26, 0.20);
}

.ticket-guide-card--accent::before {
  background: linear-gradient(90deg, var(--color-orange) 0%, var(--color-orange-mid) 100%);
}

.ticket-guide-card--sub {
  background:
    linear-gradient(135deg, rgba(78, 168, 206, 0.08) 0%, rgba(78, 168, 206, 0.02) 100%),
    var(--color-white);
  border-color: rgba(78, 168, 206, 0.20);
}

.ticket-guide-card--sub::before {
  background: linear-gradient(90deg, var(--color-blue) 0%, #78C0DE 100%);
}

.ticket-guide-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 1.08rem;
  line-height: 1.5;
  font-weight: 700;
  color: var(--color-text-main);
}

.ticket-guide-card-title i {
  width: 22px;
  text-align: center;
  color: var(--color-orange);
  font-size: 1rem;
  flex-shrink: 0;
}

.ticket-guide-card--sub .ticket-guide-card-title i {
  color: var(--color-blue);
}

.ticket-guide-card-text {
  margin: 0;
  color: var(--color-text-body);
  font-size: 0.92rem;
  line-height: 1.85;
}

.ticket-guide-card-text strong {
  color: var(--color-text-main);
  font-weight: 700;
}

.ticket-guide-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 8px 12px;
  border-radius: var(--radius-full);
  background: rgba(245, 131, 42, 0.12);
  color: var(--color-orange-dark);
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.5;
}

.ticket-guide-note::before {
  content: "!";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-orange);
  color: var(--color-white);
  font-size: 0.72rem;
  font-weight: 800;
  flex-shrink: 0;
}

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

.ticket-guide-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 11px;
  color: var(--color-text-body);
  font-size: 0.9rem;
  line-height: 1.8;
}

.ticket-guide-list li:last-child {
  margin-bottom: 0;
}

.ticket-guide-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-blue) 100%);
  box-shadow: 0 0 0 4px rgba(78, 168, 206, 0.08);
  transform: translateY(-50%);
}

.ticket-guide-list strong {
  color: var(--color-text-main);
  font-weight: 700;
}

.ticket-guide-cta {
  margin-top: 28px;
  display: flex;
  justify-content: center;
}

.ticket-guide-cta .btn {
  min-width: 300px;
  justify-content: center;
  box-shadow: 0 12px 28px rgba(232, 106, 26, 0.18);
}

.ticket-guide-cta .btn:hover {
  transform: translateY(-3px);
}

/* ── チケット案内の補足用（必要なら使う） ── */
.ticket-guide-mini-note {
  margin-top: 14px;
  text-align: left;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--color-text-sub);
}

.ticket-guide-mini-note strong {
  color: var(--color-orange-dark);
  font-weight: 700;
}

/* ── 1100px以下 ── */
@media (max-width: 1100px) {
  .ticket-guide-wrap {
    padding: 30px 24px 26px;
  }

  .ticket-guide-grid {
    gap: 16px;
  }

  .ticket-guide-card {
    padding: 22px 20px 20px;
  }
}

/* ── 900px以下 ── */
@media (max-width: 900px) {
  .ticket-guide-section {
    padding: 48px 0 60px;
  }

  .ticket-guide-wrap {
    border-radius: 24px;
    padding: 28px 20px 24px;
  }

  .ticket-guide-head {
    margin-bottom: 24px;
  }

  .ticket-guide-title {
    font-size: 1.7rem;
  }

  .ticket-guide-lead {
    font-size: 0.94rem;
    line-height: 1.85;
  }

  .ticket-guide-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .ticket-guide-cta {
    margin-top: 24px;
  }

  .ticket-guide-cta .btn {
    min-width: 260px;
  }
}

/* ── 600px以下 ── */
@media (max-width: 600px) {
  .ticket-guide-section {
    padding: 36px 0 46px;
  }

  .ticket-guide-section::after {
    width: calc(100% - 24px);
    height: 4px;
  }

  .ticket-guide-wrap {
    border-radius: 20px;
    padding: 20px 14px 18px;
  }

  .ticket-guide-head {
    margin-bottom: 20px;
    text-align: left;
  }

  .ticket-guide-kicker {
    font-size: 0.8rem;
    padding: 7px 11px;
  }

  .ticket-guide-title {
    margin: 14px 0 10px;
    font-size: 1.34rem;
    line-height: 1.45;
  }

  .ticket-guide-lead {
    font-size: 0.9rem;
    line-height: 1.8;
    margin: 0;
  }

  .ticket-guide-card {
    border-radius: 18px;
    padding: 18px 15px 16px;
  }

  .ticket-guide-card-title {
    align-items: flex-start;
    gap: 8px;
    font-size: 1rem;
    line-height: 1.55;
    margin-bottom: 12px;
  }

  .ticket-guide-card-title i {
    width: 20px;
    font-size: 0.96rem;
    margin-top: 2px;
  }

  .ticket-guide-card-text {
    font-size: 0.88rem;
    line-height: 1.8;
  }

  .ticket-guide-note {
    width: 100%;
    justify-content: flex-start;
    border-radius: 14px;
    font-size: 0.82rem;
    padding: 9px 10px;
  }

  .ticket-guide-list li {
    padding-left: 22px;
    font-size: 0.88rem;
    line-height: 1.75;
    margin-bottom: 10px;
  }

  .ticket-guide-list li::before {
    width: 9px;
    height: 9px;
    box-shadow: 0 0 0 3px rgba(78, 168, 206, 0.08);
  }

  .ticket-guide-cta {
    margin-top: 20px;
  }

  .ticket-guide-cta .btn {
    width: 100%;
    min-width: 0;
  }

  .ticket-guide-mini-note {
    text-align: left;
    font-size: 0.8rem;
  }
}

/* 20260329 END */



/* 20260401 追加 */
.overview-layout {
  display: grid;
  grid-template-columns: minmax(320px, 430px) minmax(280px, 360px);
  gap: 40px;
  align-items: start;
}

.overview-main {
  min-width: 0;
}

.overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 0;
}

.overview-item {
  background: #fff;
  border-radius: 20px;
  padding: 28px 24px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.overview-poster-block {
  background: #fff;
  border-radius: 20px;
  padding: 20px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.overview-poster-link {
  display: block;
  text-decoration: none;
}

.overview-poster-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.overview-poster-actions {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.overview-poster-actions .btn {
  width: 100%;
  justify-content: center;
}

.overview-main-action {
  margin-top: 28px;
  text-align: left;
}

@media (max-width: 991px) {
  .overview-layout {
    grid-template-columns: 1fr;
  }

  .overview-grid {
    grid-template-columns: 1fr;
  }
}
/* 20260401 end */


/* 20260401 ボタン追加 */
.btn--outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.8);
}

.btn--outline:hover {
  background: rgba(255,255,255,0.1);
}
.btn--poster {
  background: #ffffff;
  color: #2f4f6f; /* 背景に馴染む濃紺 */
  border: 1px solid #ffffff;
  font-weight: 700;
}

.btn--poster:hover {
  background: #f3f6f9;
}
@media (max-width: 768px) {
  /* ボタンを縦並びに */
  .video-contest-banner .mt-32.flex {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  /* ボタンを画面内に収める */
  .video-contest-banner .btn {
    width: 100%;
    min-width: 0;              /* ← 重要 */
    padding: 14px 16px;        /* ← 少し詰める */
    font-size: 16px;           /* ← 小さく */
    white-space: normal;       /* ← 折り返す */
    line-height: 1.4;
    justify-content: center;
    box-sizing: border-box;
  }
}