/* ============================================
   和菓子詰め合わせセット セレクションページ CSS
   ============================================ */

/* CSSカスタムプロパティ */
:root {
  --color-dark-brown: #3A2010;
  --color-brown-mid:  #5C3D1E;
  --color-cream:      #F7F2EA;
  --color-cream-mid:  #EDE8E0;
  --color-orange:     #E8732A;
  --color-vermillion: #C8432A;
  --color-gold:       #B8960C;
  --color-white:      #FFFFFF;
  --color-gray-bg:    #F0EDE8;
  --font-serif: 'Noto Serif JP', 'YuMincho', '游明朝', serif;
  --font-sans:  'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --max-width: 800px;
}

/* ベースリセット */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ページ全体 */
body {
  background-color: var(--color-gray-bg);
  font-family: var(--font-sans);
  color: var(--color-dark-brown);
  -webkit-font-smoothing: antialiased;
}

/* ============ ラッパー ============ */
#wagashi-lp {
  max-width: var(--max-width);
  margin: 0 auto;
  background: var(--color-white);
  overflow: hidden;
}

/* ============ セクション画像 ============ */
.lp-section-img {
  display: block;
  width: 100%;
  height: auto;
  font-size: 0;
  line-height: 0;
  vertical-align: bottom;
}

/* ============ CTAブロック ============ */
.cta-block {
  background: var(--color-white);
  padding: 28px 20px 32px;
  text-align: center;
}

.cta-micro {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--color-brown-mid);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.cta-btn {
  display: block;
  width: calc(100% - 32px);
  max-width: 680px;
  margin: 0 auto;
  padding: 18px 24px;
  min-height: 56px;
  background: linear-gradient(135deg, var(--color-vermillion) 0%, var(--color-orange) 100%);
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.12em;
  border: none;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(200, 67, 42, 0.35), 0 2px 6px rgba(0,0,0,0.15);
  position: relative;
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

/* 光沢アニメーション */
.cta-btn::after {
  content: '';
  position: absolute;
  top: 0; left: -75%;
  width: 50%; height: 100%;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
  animation: cta-shine 3s infinite;
}
@keyframes cta-shine {
  0%   { left: -75%; }
  40%  { left: 125%; }
  100% { left: 125%; }
}

.cta-btn:hover  { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(200,67,42,0.45); }
.cta-btn:active { transform: translateY(0);    box-shadow: 0 2px 10px rgba(200,67,42,0.3);  }

/* ============ クーポンコードコピーボタン ============ */
.coupon-copy-block {
  background: var(--color-white);
  padding: 20px 20px 28px;
  text-align: center;
}

.coupon-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: linear-gradient(135deg, var(--color-orange) 0%, #F0A020 100%);
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 0 3px 14px rgba(232,115,42,0.4);
  transition: transform 0.15s, box-shadow 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.coupon-copy-btn:hover  { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(232,115,42,0.5); }
.coupon-copy-btn:active { transform: translateY(0); }

.coupon-copy-icon { font-size: 18px; }

.coupon-toast {
  display: inline-block;
  margin-top: 10px;
  padding: 6px 16px;
  background: var(--color-dark-brown);
  color: var(--color-cream);
  font-size: 12px;
  border-radius: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.coupon-toast.show { opacity: 1; }

/* ============ FAQブロック ============ */
.faq-block {
  background: var(--color-white);
  padding: 48px 20px 56px;
  border-top: 1px solid var(--color-cream-mid);
}

.faq-heading {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-dark-brown);
  letter-spacing: 0.1em;
  text-align: center;
  margin-bottom: 32px;
}

.faq-item {
  border-bottom: 1px solid var(--color-cream-mid);
  max-width: 760px;
  margin: 0 auto;
}

.faq-question-btn {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  background: none;
  border: none;
  padding: 20px 4px;
  cursor: pointer;
  text-align: left;
  color: var(--color-dark-brown);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.04em;
  -webkit-tap-highlight-color: transparent;
}

.faq-q-badge {
  flex-shrink: 0;
  width: 26px; height: 26px;
  background: var(--color-dark-brown);
  color: var(--color-cream);
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 700;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}

.faq-q-text { flex: 1; }

.faq-toggle-icon {
  flex-shrink: 0;
  width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-orange);
  font-size: 20px;
  font-weight: 300;
  line-height: 1;
  transition: transform 0.3s ease;
  margin-top: 1px;
}
.faq-question-btn[aria-expanded="true"] .faq-toggle-icon {
  transform: rotate(45deg);
}

.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-answer.open {
  max-height: 600px;
  padding-bottom: 16px;
}

.faq-answer-inner {
  padding: 4px 4px 4px 38px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--color-brown-mid);
  line-height: 1.8;
  letter-spacing: 0.03em;
}

/* ============ 商品選択エリア ============ */
#product-selection {
  padding: 48px 20px 64px;
  background: var(--color-cream);
  text-align: center;
}

.product-selection-heading {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-dark-brown);
  letter-spacing: 0.12em;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-gold);
  display: inline-block;
}

/* アンカー目印 */
#ec-product-anchor { height: 0; overflow: hidden; }

/* ============ レスポンシブ ============ */
@media (max-width: 600px) {
  .cta-btn  { font-size: 16px; padding: 16px 16px; }
  .faq-heading { font-size: 18px; }
  .faq-question-btn { font-size: 14px; }
  .faq-answer-inner { font-size: 13px; padding-left: 34px; }
  .coupon-copy-btn { font-size: 13px; padding: 14px 20px; }
}