@import url(header.css);
@import url(footer.css);
@import url(category.css);
@import url(item.css);
@import url(single.css);
@import url(archive.css);
@import url(form.css);
@import url(wc_cart_page.css);
@import url(wc_customer_page.css);
@import url(collection-mobile.css);
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

/* ベースの変数設定 */
:root {
  --primary-color: #1a1a1a;
  --secondary-color: #4D4D4D;
  --accent-color: #d4af37;
  --light-color: #fff;
  --light-gray: #f8f8f8;
  --medium-gray: #e0e0e0;
  --dark-gray: #707070;
  --font-primary: var(--title-font);
  --font-secondary: var(--accent-font);
  --transition-slow: all 0.6s ease;
  --transition-medium: all 0.4s ease;
  --transition-fast: all 0.2s ease;
}

/* コンテナ */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* セクションタイトル */
.section-title {
  font-family: var(--font-primary);
  font-size: 42px;
  font-weight: 400;
  color: var(--primary-color);
  margin-bottom: 15px;
  text-align: center;
  letter-spacing: 2px;
  position: relative;
}

.section-title:after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background-color: var(--accent-color);
  margin: 15px auto 30px;
}

/* セクション区切り線 */
.section-divider,
.story-divider,
.product-divider,
.cta-divider {
  width: 60px;
  height: 2px;
  background-color: var(--accent-color);
  margin: 15px auto 30px;
}

/* ボタン - プライマリ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  background-color: var(--accent-color);
  color: var(--light-color);
  text-decoration: none;
  font-family: var(--font-secondary);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 1px;
  border: none;
  transition: var(--transition-medium);
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}

.btn-primary span {
  position: relative;
  z-index: 2;
  transition: var(--transition-medium);
}

.btn-primary i {
  margin-left: 8px;
  position: relative;
  z-index: 2;
  transition: transform 0.3s ease;
}

.btn-primary:hover {
  background-color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover i {
  transform: translateX(5px);
}

/* ボタン - アウトライン */
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border: 2px solid var(--light-color);
  color: var(--light-color);
  background-color: transparent;
  text-decoration: none;
  font-family: var(--font-secondary);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 1px;
  transition: var(--transition-medium);
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}

.btn-outline i {
  margin-left: 8px;
  transition: transform 0.3s ease;
}

.btn-outline:hover {
  background-color: var(--light-color);
  color: var(--primary-color);
}

.btn-outline:hover i {
  transform: translateX(5px);
}

/* ボタン - 小さいアウトライン */
.btn-outline-small {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  border: 1px solid var(--light-color);
  color: var(--light-color);
  background-color: transparent;
  text-decoration: none;
  font-family: var(--font-secondary);
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 1px;
  transition: var(--transition-medium);
  border-radius: 2px;
  margin-top: 10px;
}

.btn-outline-small:hover {
  background-color: var(--light-color);
  color: var(--primary-color);
}

/* テキストボタン */
.btn-text {
  display: inline-flex;
  align-items: center;
  color: var(--accent-color);
  text-decoration: none;
  font-family: var(--font-secondary);
  font-size: 18px;
  font-weight: 500;
  transition: var(--transition-fast);
  margin-top: 20px;
}

.btn-text i {
  margin-left: 8px;
  transition: transform 0.3s ease;
}

.btn-text:hover {
  color: var(--primary-color);
}

.btn-text:hover i {
  transform: translateX(5px);
}

/* アニメーション */
.animated {
  opacity: 0;
}

.animated.animate__animated {
  opacity: 1;
}

.animate__fadeIn {
  animation-name: fadeIn;
}

.animate__fadeInUp {
  animation-name: fadeInUp;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 30px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.delay-1 {
  animation-delay: 0.8s;
}

/* スクロールアニメーション */
section {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

section.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ホームページスタイル */
.homepage {
  overflow: hidden;
}

/* ヒーローセクション */
.hero-section {
  height: 100vh;
  min-height: 800px;
  margin-top: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-size: cover;
  background-position: center;
  background-image: url('/wp-content/themes/ringEC/assets/images/00_top1.jpg');
  animation: hero_image_anime 14s ease infinite;
  animation-delay: 7s;
}

.hero-section:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
}

@keyframes hero_image_anime {
  0% {
    background-image: url('/wp-content/themes/ringEC/assets/images/00_top1.jpg');
  }
  45% {
    background-image: url('/wp-content/themes/ringEC/assets/images/00_top2.jpg');
  }
  90% {
    background-image: url('/wp-content/themes/ringEC/assets/images/00_top1.jpg');
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 0 20px;
}

.brand-title {
  color: var(--light-color);
  font-family: var(--title-font);
  font-size: 180px;
  font-weight: 400;
  letter-spacing: 30px;
  margin: 0 0 20px;
  line-height: 1;
  text-transform: uppercase;
  animation-delay: 0.3s;
  animation-fill-mode: both;
  animation-duration: 1.5s;
  text-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
}

.brand-year {
  font-family: var(--numeric-font);
  font-size: 0.5em;
  font-weight: 300;
  letter-spacing: 5px;
  vertical-align: super;
  color: var(--accent-color);
  display: inline-block;
  margin-left: 10px;
}

.hero-slogan {
  margin-bottom: 40px;
}

.hero-subtitle {
  color: var(--light-color);
  font-family: var(--font-secondary);
  font-size: 24px;
  font-weight: 300;
  letter-spacing: 3px;
  margin-bottom: 10px;
  animation-delay: 0.7s;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-cta {
  animation-delay: 1s;
}

/* スクロールダウン表示 */
.scroll-down {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--light-color);
  z-index: 2;
  animation: bounce 2s infinite;
}

.scroll-down span {
  font-size: 14px;
  letter-spacing: 2px;
  margin-bottom: 10px;
  font-family: var(--font-secondary);
  opacity: 0.9;
}

.scroll-down i {
  font-size: 18px;
  opacity: 0.9;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0) translateX(-50%);
  }
  40% {
    transform: translateY(-10px) translateX(-50%);
  }
  60% {
    transform: translateY(-5px) translateX(-50%);
  }
}

/* ブランドストーリーセクション */
.brand-story {
  padding: 120px 0;
  background-color: var(--light-gray);
  position: relative;
}

.story-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.story-text {
  font-family: var(--font-secondary);
  font-size: 20px;
  line-height: 1.8;
  margin-bottom: 20px;
  color: var(--secondary-color);
}

/* フィーチャー商品セクション */
.featured-products {
  padding: 100px 0;
  background-color: var(--light-color);
  position: relative;
}

.section-header {
  margin-bottom: 60px;
  text-align: center;
}

/* 画像スライダー */
.image-slider {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 3px;
}

.image-slider .slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.5s ease;
  object-fit: cover;
  object-position: center;
}

.image-slider .slide.active {
  opacity: 1;
  z-index: 1;
}

/* ギャラリーグリッド */
.gallery-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  grid-template-rows: repeat(2, 1fr);
  grid-gap: 20px;
  height: 600px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 3px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.gallery-item.large {
  grid-row: span 2;
  height: 100%;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
  transform: scale(1);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: var(--transition-medium);
}

.gallery-item:hover .overlay {
  opacity: 1;
}

.overlay h3 {
  color: var(--light-color);
  font-family: var(--font-primary);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 2px;
  margin: 0 0 10px;
  transform: translateY(20px);
  transition: var(--transition-medium);
}

.gallery-item:hover .overlay h3 {
  transform: translateY(0);
}

/* 商品ショーケース */
.product-showcase {
  padding: 120px 0;
  background-color: var(--light-gray);
  position: relative;
}

.showcase-header {
  display: flex;
  margin-bottom: 60px;
  max-width: 1400px;
  margin: 0 auto 60px;
  padding: 0 20px;
}

.showcase-image {
  flex: 0 0 45%;
  position: relative;
  margin-right: 5%;
  overflow: hidden;
  border-radius: 3px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.showcase-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.showcase-image:hover img {
  transform: scale(1.05);
}

.image-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background-color: var(--accent-color);
  color: var(--light-color);
  padding: 8px 15px;
  font-family: var(--font-secondary);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
  border-radius: 2px;
  z-index: 2;
}

.showcase-content {
  flex: 0 0 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 20px;
}

.product-title {
  font-family: var(--font-primary);
  font-size: 42px;
  font-weight: 400;
  color: var(--primary-color);
  margin-bottom: 15px;
  letter-spacing: 2px;
}

.product-desc {
  font-family: var(--font-secondary);
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 10px;
  color: var(--secondary-color);
}

.showcase-gallery {
  display: flex;
  overflow-x: auto;
  padding: 20px;
  max-width: 1400px;
  margin: 0 auto;
  scroll-behavior: smooth;
  padding-bottom: 30px;
  -webkit-overflow-scrolling: touch;
}

.showcase-gallery::-webkit-scrollbar {
  height: 8px;
}

.showcase-gallery::-webkit-scrollbar-thumb {
  background-color: var(--medium-gray);
  border-radius: 4px;
}

.showcase-gallery::-webkit-scrollbar-track {
  background-color: var(--light-gray);
}

.showcase-gallery .gallery-item {
  flex: 0 0 300px;
  height: 200px;
  margin-right: 20px;
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.showcase-gallery .gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* CTA セクション */
.cta-section {
  height: 600px;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--light-color);
  margin: 0;
  overflow: hidden;
}

.cta-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.cta-content {
  position: relative;
  z-index: 2;
  padding: 0 20px;
  max-width: 700px;
}

.cta-title {
  font-family: var(--title-font);
  font-size: 100px;
  font-weight: 400;
  letter-spacing: 20px;
  margin: 0 0 10px;
  line-height: 1;
  text-transform: uppercase;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.cta-subtitle {
  font-family: var(--font-secondary);
  font-size: 32px;
  font-weight: 300;
  letter-spacing: 5px;
  margin-bottom: 40px;
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.cta-button {
  margin-top: 20px;
}

/* ソーシャルセクション */
.social-section {
  padding: 100px 0;
  background-color: var(--light-color);
  text-align: center;
}

.social-text {
  font-family: var(--font-secondary);
  font-size: 18px;
  line-height: 1.6;
  color: var(--secondary-color);
  max-width: 600px;
  margin: 0 auto 40px;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 30px;
}

.social-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--secondary-color);
  transition: var(--transition-medium);
  padding: 15px;
  border-radius: 5px;
}

.social-icon span {
  font-family: var(--font-secondary);
  font-size: 16px;
  margin-top: 10px;
}

.social-icon:hover {
  transform: translateY(-5px);
  color: var(--primary-color);
}

.social-icon i {
  font-size: 36px;
  margin-bottom: 5px;
}

.social-icon.instagram i {
  font-size: 36px;
  color: transparent;
  background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
  background: -webkit-radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
  background-clip: text;
  -webkit-background-clip: text;
}

/* パララックスセクション */
.parallax-section {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* メディアクエリ */
@media screen and (max-width: 1200px) {
  .brand-title {
    font-size: 140px;
    letter-spacing: 20px;
  }
  
  .brand-year {
    font-size: 0.5em;
    letter-spacing: 4px;
  }
  
  .cta-title {
    font-size: 80px;
    letter-spacing: 15px;
  }
  
  .cta-subtitle {
    font-size: 28px;
  }
  
  .gallery-grid {
    height: 500px;
  }
}

@media screen and (max-width: 992px) {
  .section-title {
    font-size: 36px;
  }
  
  .brand-title {
    font-size: 100px;
    letter-spacing: 15px;
  }
  
  .brand-year {
    font-size: 0.5em;
    letter-spacing: 3px;
  }
  
  .hero-subtitle {
    font-size: 20px;
  }
  
  .story-text {
    font-size: 18px;
  }
  
  .showcase-header {
    flex-direction: column;
  }
  
  .showcase-image {
    margin-right: 0;
    margin-bottom: 30px;
    flex: 0 0 100%;
    height: 400px;
  }
  
  .showcase-content {
    flex: 0 0 100%;
    padding: 0;
  }
  
  .product-title {
    font-size: 36px;
  }
  
  .cta-title {
    font-size: 60px;
    letter-spacing: 10px;
  }
  
  .cta-subtitle {
    font-size: 24px;
    letter-spacing: 3px;
  }
  
  .gallery-item {
    height: 250px;
  }
  
  .gallery-item.large {
    height: 100%;
  }
}

@media screen and (max-width: 768px) {
  .brand-title {
    font-size: 70px;
    letter-spacing: 10px;
    margin-bottom: 15px;
  }
  
  .brand-year {
    font-size: 0.5em;
    letter-spacing: 2px;
  }
  
  .hero-subtitle {
    font-size: 18px;
    letter-spacing: 2px;
  }
  
  .section-title {
    font-size: 32px;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(3, 250px);
    height: auto;
  }
  
  .gallery-item.large {
    grid-row: span 1;
  }
  
  .product-title {
    font-size: 32px;
  }
  
  .product-desc {
    font-size: 16px;
  }
  
  .showcase-gallery .gallery-item {
    flex: 0 0 250px;
    height: 180px;
  }
  
  .cta-title {
    font-size: 50px;
    letter-spacing: 8px;
  }
  
  .cta-subtitle {
    font-size: 22px;
  }
  
  .btn-primary,
  .btn-outline {
    padding: 12px 25px;
    font-size: 16px;
  }

  /* モバイルでのタッチ反応の向上 */
  .touch-active {
    background-color: rgba(177, 140, 87, 0.1);
  }

  /* ボタンサイズの最適化 */
  .btn-primary, 
  .btn-outline, 
  .btn-text {
    min-height: 44px; /* Apple推奨タップターゲットサイズ */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 16px;
  }

  /* フォーム要素のサイズ最適化 */
  input[type="text"],
  input[type="email"],
  input[type="tel"],
  input[type="search"],
  input[type="password"],
  select,
  textarea,
  button {
    font-size: 16px; /* iOS の自動ズームを防止 */
    min-height: 44px;
    border-radius: 0; /* iOSのデフォルトスタイルを無効化 */
    -webkit-appearance: none;
    appearance: none;
  }

  /* セクション間のスペース調整 */
  section {
    padding: 40px 0;
  }

  /* スクロールしやすくするためのインタラクションエリア */
  section:last-child {
    margin-bottom: 40px;
  }

  /* 画像の最適化 */
  img {
    max-width: 100%;
    height: auto;
  }
  
  /* スワイプヒントのインジケーター */
  .swipeable-content {
    position: relative;
  }
  
  .swipeable-content:after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 30px;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0), rgba(0,0,0,0.05));
    pointer-events: none;
  }
  
  /* スクロール可能なコンテンツに視覚的な手がかりを追加 */
  .showcase-gallery,
  .gallery-scroll {
    position: relative;
    scrollbar-width: thin;
  }
  
  .showcase-gallery:before,
  .gallery-scroll:before {
    content: '←  スワイプ  →';
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    color: var(--dark-gray);
    white-space: nowrap;
    opacity: 0.8;
  }
  
  /* モバイルでのフォーカス状態の視覚的フィードバック */
  a:focus, 
  button:focus, 
  input:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
  }
}

@media screen and (max-width: 576px) {
  .hero-section {
    min-height: 600px;
  }
  
  .brand-title {
    font-size: 50px;
    letter-spacing: 5px;
  }
  
  .brand-year {
    font-size: 0.5em;
    letter-spacing: 1px;
  }
  
  .hero-subtitle {
    font-size: 16px;
    letter-spacing: 2px;
  }
  
  .brand-story {
    padding: 80px 0;
  }
  
  .section-title {
    font-size: 28px;
  }
  
  .story-text {
    font-size: 16px;
  }
  
  .featured-products {
    padding: 60px 0;
  }
  
  .gallery-grid {
    grid-gap: 15px;
    padding: 0 15px;
  }
  
  .gallery-item {
    height: 200px;
  }
  
  .gallery-item.large {
    height: 250px;
  }
  
  .product-title {
    font-size: 28px;
  }
  
  .showcase-gallery .gallery-item {
    flex: 0 0 200px;
    height: 150px;
  }
  
  .showcase-gallery {
    padding: 15px;
  }
  
  .cta-title {
    font-size: 40px;
    letter-spacing: 5px;
  }
  
  .cta-subtitle {
    font-size: 20px;
    letter-spacing: 2px;
  }
  
  .social-section {
    padding: 60px 0;
  }
  
  .social-icon {
    padding: 10px;
  }
  
  .social-icon i {
    font-size: 30px;
  }
  
  .scroll-down {
    bottom: 20px;
  }

  /* コンテナ幅の調整 */
  .container {
    width: 95%;
    padding: 0 10px;
  }

  /* より大きなタップターゲット */
  .social-icon {
    width: 44px;
    height: 44px;
    margin: 0 8px;
  }

  /* モバイルでのテキスト最適化 */
  p, li {
    font-size: 15px;
    line-height: 1.6;
  }

  /* 画像スライダーのドットナビゲーション */
  .slider-dots .dot {
    width: 12px;
    height: 12px;
    margin: 0 6px;
  }

  /* モバイルでスワイプを促すUI要素 */
  .swipe-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px 0;
    font-size: 13px;
    color: var(--secondary-color);
  }

  .swipe-indicator:before,
  .swipe-indicator:after {
    content: '';
    width: 30px;
    height: 2px;
    background-color: var(--medium-gray);
    margin: 0 10px;
  }
  
  /* スマホでの商品表示を改善 */
  .gallery-item {
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    border-radius: 8px; /* 角の丸みを大きく */
  }
  
  /* コンテンツが明確に区切られるよう背景色を調整 */
  .product-showcase, 
  .brand-story {
    background-color: #f9f9f9;
  }
  
  /* ヘッダーをより目立たせる */
  .scrolled.site-header {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  }
  
  /* ボタンのタップエリアを十分に確保 */
  .btn-primary, 
  .btn-outline, 
  .btn-text,
  .header-actions a,
  .social-icon,
  .menu-toggle {
    position: relative;
  }
  
  .btn-primary:after, 
  .btn-outline:after, 
  .btn-text:after,
  .header-actions a:after,
  .social-icon:after,
  .menu-toggle:after {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    z-index: -1;
  }
}

/* モバイルでのフォーカス状態の視覚的フィードバック */
@media (hover: none) {
  a:focus, 
  button:focus, 
  input:focus, 
  select:focus, 
  textarea:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
  }
}

/* ダークモード対応 */
@media (prefers-color-scheme: dark) {
  body.dark-mode-support {
    --primary-color: #f1f1f1;
    --secondary-color: #e0e0e0;
    --light-color: #121212;
    --light-gray: #1e1e1e;
    --medium-gray: #333;
    --dark-gray: #999;
    background-color: #121212;
    color: #f1f1f1;
  }
}