/* ========================================
   リセット & ベース設定
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, "Yu Gothic", "游ゴシック", sans-serif;
  line-height: 1.7;
  color: #2c2c2c;
  background-color: #fafafa;
  width: 100%;
  min-width: 320px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

/* 背景画像（ブラー効果付き） */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("img/bg.jpg");
  background-size: cover;
  background-position: bottom;
  background-repeat: no-repeat;
  background-attachment: fixed;
  filter: blur(12px);
  transform: scale(1.1);
  pointer-events: none;
  z-index: 0;
}

/* ========================================
   ローディング画面
   ======================================== */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-content {
  text-align: center;
  max-width: 300px;
  width: 100%;
  padding: 0 20px;
}

.loading-logo {
  margin-bottom: 40px;
  animation: fadeInDown 0.6s ease;
}

.loading-logo img {
  height: 50px;
  width: auto;
  display: block;
  margin: 0 auto;
}

.loading-progress {
  animation: fadeInUp 0.6s ease 0.3s both;
}

.progress-bar {
  width: 100%;
  height: 4px;
  background-color: #e0e0e0;
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 16px;
  position: relative;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #d32f2f 0%, #b71c1c 100%);
  border-radius: 2px;
  transition: width 0.3s ease;
  position: relative;
  overflow: hidden;
}

.progress-fill::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 1.5s infinite;
}

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

.progress-text {
  font-size: 18px;
  font-weight: 600;
  color: #2c2c2c;
  letter-spacing: 1px;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   レイアウト
   ======================================== */
main {
  max-width: 750px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  background-color: #fff;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.08);
}

.container {
  max-width: 750px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
  text-align: center;
}

.container > * {
  text-align: left;
}

.container .section-title {
  text-align: center;
}

/* ========================================
   ヘッダー
   ======================================== */
.header {
  background-color: #fff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.95);
  transform: translateY(-100%);
}

.header.visible {
  transform: translateY(0);
}

.header-container {
  max-width: 750px;
  width: 100%;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: inline-block;
  text-decoration: none;
  transition: transform 0.3s ease;
  line-height: 0;
}

.logo:hover {
  transform: scale(1.05);
}

.logo-image {
  height: 32px;
  width: auto;
  display: block;
  object-fit: contain;
}

/* ハンバーガーメニューボタン */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 28px;
  height: 28px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
  position: relative;
  outline: none;
}

.hamburger:focus {
  outline: none;
  box-shadow: none;
}

.hamburger:active {
  outline: none;
}

.hamburger-line {
  width: 100%;
  height: 3px;
  background-color: #2c2c2c;
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.hamburger.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* ナビゲーションメニュー */
.nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background-color: #fff;
  box-shadow: -2px 0 12px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  padding: 80px 0 40px 0;
  transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
  overflow-y: auto;
}

.nav.active {
  right: 0;
}

.nav-link {
  text-decoration: none;
  color: #2c2c2c;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.3s ease;
  padding: 16px 32px;
  border-bottom: 1px solid #f0f0f0;
  display: block;
}

.nav-link:hover {
  color: #d32f2f;
  background-color: #f8f9fa;
  padding-left: 36px;
}

.nav-link::after {
  display: none;
}

/* メニューオーバーレイ */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 999;
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ========================================
   KV（キービジュアル）
   ======================================== */
.kv {
  width: 100%;
  max-width: 750px;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}

.kv-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ========================================
   セクション共通
   ======================================== */
section {
  padding: 40px 0;
  position: relative;
}

section.kv {
  padding: 0px 0;
  margin-top: 15px;
  position: relative;
}

.section-title {
  font-size: 28px;
  font-weight: 900;
  text-align: center;
  margin-bottom: 40px;
  color: #2c2c2c;
  letter-spacing: 0.5px;
  position: relative;
  padding: 0 30px 12px 30px;
  display: inline-block;
  border-bottom: 3px solid #d32f2f;
}

.section-title::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 50%;
  transform: translateY(-50%) rotate(-15deg);
  width: 44px;
  height: 44px;
  background-image: url("img/weather-icon.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.25));
  animation: bounce 2s ease-in-out infinite;
  z-index: 1;
}

.section-title::after {
  content: "";
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%) rotate(15deg);
  width: 44px;
  height: 44px;
  background-image: url("img/megaphone-icon.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.25));
  animation: float 2s ease-in-out infinite;
  animation-delay: 0.5s;
  z-index: 1;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(-50%) rotate(-15deg) translateY(0);
  }
  50% {
    transform: translateY(-50%) rotate(-15deg) translateY(-8px);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(-50%) rotate(15deg) translateY(0);
  }
  50% {
    transform: translateY(-50%) rotate(15deg) translateY(-6px);
  }
}

.section-subtitle {
  text-align: center;
  color: #666;
  margin-bottom: 32px;
  font-size: 14px;
  line-height: 1.8;
}

.update-note {
  text-align: center;
  color: #999;
  font-size: 15px;
  margin-top: 24px;
  font-weight: 600;
}

/* ========================================
   次回の放送
   ======================================== */
.next-broadcast {
  background: linear-gradient(135deg, #d32f2f 0%, #b71c1c 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.next-broadcast::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

.next-broadcast .section-title {
  color: #fff;
  border-bottom-color: rgba(255, 255, 255, 0.6);
  position: relative;
  z-index: 1;
}

.next-broadcast .section-title::before,
.next-broadcast .section-title::after {
  display: none;
}

.next-broadcast .update-note {
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  z-index: 1;
}

.broadcast-date {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
}

.date-text {
  display: flex;
  align-items: baseline;
  gap: 4px;
  line-height: 1.2;
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  text-align: center;
}

/* ========================================
   スタジアム天気連動コンテンツ
   ======================================== */
.stadium-weather {
  background-color: #f8f9fa;
}

.tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.tab {
  padding: 10px 28px;
  background-color: #fff;
  border: 2px solid #e0e0e0;
  border-radius: 30px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  flex: 1;
  max-width: 160px;
  color: #666;
  position: relative;
  overflow: hidden;
}

.tab:hover {
  border-color: #d32f2f;
  color: #d32f2f;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(211, 47, 47, 0.2);
}

.tab.active {
  background-color: #d32f2f;
  color: #fff;
  border-color: #d32f2f;
  box-shadow: 0 4px 16px rgba(211, 47, 47, 0.3);
  position: relative;
  z-index: 1;
}

.tab.active::before {
  width: 300px;
  height: 300px;
}

.matches-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.match-item {
  background-color: #fff;
  padding: 24px;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid #f0f0f0;
}

.match-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: #e0e0e0;
}

.match-info {
  width: 100%;
}

.match-date {
  font-size: 15px;
  font-weight: 700;
  color: #d32f2f;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.match-date::before {
  content: "📅";
  font-size: 16px;
}

.match-teams {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 20px;
  flex-wrap: wrap;
  font-weight: 600;
}

.team {
  font-weight: 700;
  color: #2c2c2c;
}

.vs {
  color: #999;
  font-weight: 400;
  font-size: 16px;
}

.stadium-name {
  color: #666;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
}

.stadium-name::before {
  content: "📍";
  font-size: 14px;
}

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

.btn-ticket,
.btn-weather {
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: block;
  text-align: center;
  font-size: 15px;
  letter-spacing: 0.3px;
  position: relative;
  overflow: hidden;
}

.btn-ticket {
  background: linear-gradient(135deg, #d32f2f 0%, #b71c1c 100%);
  color: #fff;
  box-shadow: 0 4px 12px rgba(211, 47, 47, 0.3);
}

.btn-ticket::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn-ticket:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(211, 47, 47, 0.4);
}

.btn-ticket:hover::before {
  width: 300px;
  height: 300px;
}

.btn-ticket:active {
  transform: translateY(0);
}

.btn-weather {
  background: linear-gradient(135deg, #2196f3 0%, #1976d2 100%);
  color: #fff;
  box-shadow: 0 4px 12px rgba(33, 150, 243, 0.3);
}

.btn-weather::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn-weather:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(33, 150, 243, 0.4);
}

.btn-weather:hover::before {
  width: 300px;
  height: 300px;
}

.btn-weather:active {
  transform: translateY(0);
}

/* ========================================
   タブコンテンツ & Swiper
   ======================================== */
.tab-contents {
  position: relative;
}

.tab-content {
  display: none;
}

.tab-content.is-active {
  display: block;
}

.matches-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.match-card-wrapper {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ゲームカード */
.game-card {
  display: block;
  background-color: #fff;
  border-radius: 8px;
  padding: 12px;
  color: inherit;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid #f0f0f0;
  margin-bottom: 0;
  flex: 1;
  position: relative;
}

.game-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: #e0e0e0;
}

/* タイトル部分 */
.ttl {
  margin-bottom: 10px;
  padding-bottom: 0;
  border-bottom: none;
}

.ttl-header {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}

.ttl .sec {
  font-size: 12px;
  font-weight: 600;
  color: #2c2c2c;
  margin: 0;
  letter-spacing: 0.3px;
}

.ttl .datetime {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: #2c2c2c;
  line-height: 1.2;
}

.ttl .date {
  font-weight: 700;
  font-size: 18px;
}

.ttl .youbi {
  color: #2c2c2c;
  font-size: 11px;
  font-weight: 600;
  background-color: #2c2c2c;
  color: #fff;
  padding: 2px 5px;
  border-radius: 2px;
  display: inline-block;
  line-height: 1.2;
}

.ttl .time {
  color: #2c2c2c;
  font-size: 14px;
  font-weight: 600;
}

.ttl .place {
  font-size: 12px;
  font-weight: 700;
  color: #666;
  line-height: 1.2;
  text-align: left;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 4px;
  padding-right: 50px; /* 右上のボタンと被らないように */
}

.place-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.place-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.place-name {
  display: inline-block;
  word-wrap: break-word;
  word-break: break-all;
  max-width: 100%;
}

/* カード内の天気ボタン（右上） */
.weather-btn-wrapper {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  z-index: 2;
}

.btn-weather-inline {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #2196f3 0%, #1976d2 100%);
  border-radius: 50%;
  text-decoration: none;
  box-shadow: 0 2px 6px rgba(33, 150, 243, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-weather-inline:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(33, 150, 243, 0.4);
}

.btn-weather-inline .weather-icon {
  width: 18px;
  height: 18px;
}

.weather-check-text {
  font-size: 9px;
  font-weight: 700;
  color: #2196f3;
  line-height: 1;
  white-space: nowrap;
  letter-spacing: 0.3px;
}

/* ゲーム情報 */
.game {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.team {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.team figure {
  width: 56px;
  height: 56px;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f8f9fa;
  border-radius: 6px;
  overflow: hidden;
  padding: 3px;
}

.team img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.team .name {
  font-size: 12px;
  font-weight: 600;
  color: #2c2c2c;
  text-align: center;
  margin: 0;
  line-height: 1.3;
}

.game .vs {
  font-size: 16px;
  font-weight: 700;
  color: #2c2c2c;
  margin: 0;
  flex-shrink: 0;
  letter-spacing: 1px;
}

/* チケットリンク */
.ticket-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.buy-ticket {
  display: block;
  padding: 6px 12px;
  background: linear-gradient(135deg, #d32f2f 0%, #b71c1c 100%);
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 6px rgba(211, 47, 47, 0.25);
}

.buy-ticket:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(211, 47, 47, 0.35);
}

.ticket-link .btn-weather {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px 12px;
  background: linear-gradient(135deg, #2196f3 0%, #1976d2 100%);
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 6px rgba(33, 150, 243, 0.25);
}

.ticket-link .btn-weather:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(33, 150, 243, 0.35);
}

.weather-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  line-height: 1;
}

.weather-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* ========================================
   先週の放送
   ======================================== */
.last-week {
  background-color: #fff;
}

.video-container {
  width: 100%;
  margin: 0 auto;
  position: relative;
}

.video-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 アスペクト比 */
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.video-wrapper:hover {
  transform: scale(1.01);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.youtube-iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ========================================
   SNS投稿埋め込み
   ======================================== */
.sns-posts {
  background-color: #f8f9fa;
}

.sns-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sns-item {
  background-color: #fff;
  padding: 32px;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  font-size: 15px;
  border: 1px solid #f0f0f0;
  transition: all 0.3s ease;
}

.sns-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

/* ========================================
   名場面切り抜きコンテンツ
   ======================================== */
.highlights {
  background-color: #fff;
}

.carousel-container {
  position: relative;
  width: 100%;
  margin: 0 auto;
}

.carousel {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 10px 0;
  margin: 0 -10px;
  padding-left: 10px;
  padding-right: 10px;
}

.carousel::-webkit-scrollbar {
  display: none;
}

.carousel-item {
  flex: 0 0 280px;
  scroll-snap-align: start;
}

.thumbnail {
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.thumbnail:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.thumbnail::before {
  content: "▶";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 48px;
  opacity: 0.9;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.thumbnail:hover::before {
  opacity: 1;
}

.thumbnail::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
  z-index: 0;
}

.caption {
  margin-top: 12px;
  text-align: center;
  font-weight: 600;
  color: #2c2c2c;
  font-size: 15px;
}

.carousel-nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 28px;
}

.carousel-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid #d32f2f;
  background-color: #fff;
  color: #d32f2f;
  font-size: 24px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(211, 47, 47, 0.2);
}

.carousel-btn:hover {
  background-color: #d32f2f;
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 4px 16px rgba(211, 47, 47, 0.3);
}

.carousel-btn:active {
  transform: scale(0.95);
}

/* ========================================
   過去放送回アーカイブ
   ======================================== */
.archive {
  background-color: #f8f9fa;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  width: 100%;
  margin: 0 auto;
}

.archive-item {
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid #f0f0f0;
}

.archive-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  border-color: #e0e0e0;
}

.archive-link {
  text-decoration: none;
  color: inherit;
  display: block;
  width: 100%;
  height: 100%;
}

.archive-thumbnail {
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  position: relative;
  overflow: visible;
  border-radius: 0;
}

.archive-thumbnail img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.play-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  opacity: 0.9;
  transition: all 0.3s ease;
  z-index: 2;
  backdrop-filter: blur(4px);
}

.archive-item:hover .play-overlay {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.1);
  background: rgba(211, 47, 47, 0.9);
}

.archive-thumbnail::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.2) 100%);
  z-index: 1;
  pointer-events: none;
}

.archive-loading,
.archive-error {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px 20px;
  color: #999;
  font-size: 16px;
}

.archive-info {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.archive-date {
  font-size: 16px;
  font-weight: 700;
  color: #2c2c2c;
  line-height: 1.5;
}

.archive-cast {
  font-size: 13px;
  color: #666;
  font-weight: 500;
  line-height: 1.5;
}

.archive-label {
  font-size: 13px;
  color: #999;
  font-weight: 500;
}

/* ========================================
   フッター
   ======================================== */
.footer {
  background-color: #000;
  color: #fff;
  padding: 24px 0;
  text-align: center;
  margin-top: 60px;
}

.footer p {
  font-size: 11px;
  color: #fff;
  display: block;
  text-align: center;
  letter-spacing: 0.3px;
  margin: 0;
}

/* ========================================
   PC用の余白装飾（750px以上の場合）
   ======================================== */
@media (min-width: 751px) {
  section {
    background-color: transparent;
  }

  .next-broadcast {
    background: linear-gradient(135deg, #d32f2f 0%, #b71c1c 100%);
    color: #fff;
  }

  .last-week,
  .highlights {
    background-color: #fff;
  }

  .stadium-weather,
  .sns-posts,
  .archive {
    background-color: #f8f9fa;
  }
}

/* ========================================
   アニメーション & トランジション
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.match-item,
.archive-item,
.sns-item {
  animation: fadeInUp 0.6s ease-out;
}

.match-item:nth-child(1) {
  animation-delay: 0.1s;
}

.match-item:nth-child(2) {
  animation-delay: 0.2s;
}

.match-item:nth-child(3) {
  animation-delay: 0.3s;
}

/* ========================================
   アクセシビリティ
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* フォーカス表示の改善 */
a:focus,
button:focus {
  outline: 2px solid #d32f2f;
  outline-offset: 2px;
}

/* ========================================
   レスポンシブ調整
   ======================================== */
@media (max-width: 480px) {
  .container {
    padding: 0 12px;
  }
  .section-title {
    font-size: 18px;
    padding: 0 25px 10px 25px;
  }

  .section-title::before {
    width: 32px;
    height: 32px;
    left: -16px;
  }

  .section-title::after {
    width: 32px;
    height: 32px;
    right: -16px;
  }

  .date-circle {
    width: 160px;
    height: 160px;
  }

  .day {
    font-size: 36px;
  }

  .match-teams {
    font-size: 18px;
  }

  .carousel-item {
    flex: 0 0 240px;
  }

  .matches-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.global-styles,
.eapps-widget-toolbar {
  display: none !important;
}