/* =============================================
   YURU LIFE COLLECTION 2026 - セレクションページCSS
   ============================================= */

/* CSS カスタムプロパティ */
:root {
  --color-base: #F5F0E8;
  --color-base-light: #FAF7F2;
  --color-dark: #2D2D2D;
  --color-charcoal: #4A4A4A;
  --color-gray-soft: #E8E4DC;
  --color-gray-bg: #EFEBE3;
  --color-accent: #C49A6C;
  --color-gold: #B8975A;
  --color-white: #FFFFFF;
  --color-faq-q: #2D2D2D;
  --color-faq-icon: #C49A6C;
  --font-serif: 'Noto Serif JP', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
  --max-width: 960px;
}

/* リセット・基本設定 */
.yuru-selection * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ページ全体ラッパー */
.yuru-selection {
  background-color: var(--color-gray-bg);
  font-family: var(--font-sans);
  color: var(--color-dark);
  width: 100%;
}

/* コンテンツ最大幅コンテナ */
.yuru-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  background-color: var(--color-base-light);
}

/* セクション画像共通 */
.yuru-section-img {
  display: block;
  width: 100%;
  height: auto;
  font-size: 0;
  line-height: 0;
}
.yuru-section-img img {
  display: block;
  width: 100%;
  height: auto;
}

/* =============================================
   テキストエリア（セクション1下）
   ============================================= */
.yuru-text-area {
  background-color: var(--color-base-light);
  padding: 56px 48px 52px;
  text-align: center;
  border-bottom: 1px solid var(--color-gray-soft);
}
.yuru-text-area .brand-label {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.yuru-text-area .brand-heading {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-dark);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}
.yuru-text-area .brand-desc {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 2;
  color: var(--color-charcoal);
  max-width: 600px;
  margin: 0 auto;
}

/* =============================================
   キャンペーンバナーCTAオーバーレイ
   ============================================= */
.yuru-campaign-wrapper {
  position: relative;
  display: block;
  font-size: 0;
  line-height: 0;
}
.yuru-coupon-cta {
  position: absolute;
  /* 画像内のクーポンテキスト位置に重ねる（調整可能） */
  top: 42%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  max-width: 480px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 10;
  padding: 0;
}
.yuru-coupon-toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--color-dark);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.05em;
  padding: 12px 28px;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  white-space: nowrap;
  z-index: 9999;
}
.yuru-coupon-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* =============================================
   FAQブロック
   ============================================= */
.yuru-faq {
  background-color: var(--color-base-light);
  padding: 56px 48px 60px;
  border-top: 1px solid var(--color-gray-soft);
}
.yuru-faq-heading {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--color-dark);
  text-align: center;
  margin-bottom: 36px;
}
.yuru-faq-heading span {
  display: block;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.yuru-faq-list {
  max-width: 720px;
  margin: 0 auto;
  list-style: none;
}
.yuru-faq-item {
  border-top: 1px solid var(--color-gray-soft);
}
.yuru-faq-item:last-child {
  border-bottom: 1px solid var(--color-gray-soft);
}
.yuru-faq-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  padding: 20px 0;
  text-align: left;
}
.yuru-faq-q-badge {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-faq-q);
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0;
}
.yuru-faq-q-text {
  flex: 1;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-dark);
  font-weight: 500;
}
.yuru-faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-faq-icon);
  position: relative;
  transition: transform 0.3s ease;
}
.yuru-faq-icon::before,
.yuru-faq-icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-faq-icon);
  border-radius: 2px;
}
.yuru-faq-icon::before {
  width: 14px;
  height: 2px;
  top: 9px;
  left: 3px;
}
.yuru-faq-icon::after {
  width: 2px;
  height: 14px;
  top: 3px;
  left: 9px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.yuru-faq-btn[aria-expanded="true"] .yuru-faq-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}
.yuru-faq-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease;
}
.yuru-faq-panel-inner {
  display: flex;
  gap: 16px;
  padding: 0 0 20px 44px;
}
.yuru-faq-a-badge {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-gray-soft);
  color: var(--color-charcoal);
  font-family: var(--font-serif);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.yuru-faq-a-text {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.9;
  color: var(--color-charcoal);
}

/* =============================================
   商品選択エリア
   ============================================= */
#product-selection {
  background-color: var(--color-base-light);
  padding: 48px 48px 64px;
  border-top: 1px solid var(--color-gray-soft);
}
.yuru-product-heading {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--color-dark);
  text-align: center;
  margin-bottom: 8px;
}
.yuru-product-heading span {
  display: block;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* スムーズスクロール */
html {
  scroll-behavior: smooth;
}

/* =============================================
   レスポンシブ
   ============================================= */
@media (max-width: 640px) {
  .yuru-text-area {
    padding: 40px 24px 36px;
  }
  .yuru-text-area .brand-heading {
    font-size: 22px;
  }
  .yuru-faq {
    padding: 40px 20px 48px;
  }
  #product-selection {
    padding: 36px 20px 48px;
  }
}