/* カスタムプロパティ */
:root {
  --color-bg: #FAF6EE;
  --color-bg-side: #F2EBE0;
  --color-text: #3A2A20;
  --color-orange-start: #E8621A;
  --color-orange-end: #F5A623;
  --color-gold: #B8960C;
  --color-green: #5C7A3E;
  --color-white: #FFFFFF;
  --font-serif: 'Noto Serif JP', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
  --max-width: 960px;
}

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

body {
  background-color: var(--color-bg-side);
  font-family: var(--font-sans);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

/* ページラッパー */
.sl-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  background: var(--color-white);
  font-size: 16px;
}

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

/* ─── CTAブロック ─── */
.sl-cta-block {
  background: var(--color-white);
  padding: 24px 20px 28px;
  text-align: center;
}
.sl-cta-micro {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--color-text);
  margin-bottom: 10px;
  letter-spacing: 0.08em;
}
.sl-cta-btn {
  display: block;
  width: calc(100% - 32px);
  max-width: 640px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  line-height: 60px;
  background: linear-gradient(135deg, var(--color-orange-start), var(--color-orange-end));
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(232, 98, 26, 0.38);
  position: relative;
  overflow: hidden;
  transition: opacity 0.2s, transform 0.15s;
  letter-spacing: 0.06em;
}
.sl-cta-btn::after {
  content: '';
  position: absolute;
  top: 0; left: -80%;
  width: 60%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.28), transparent);
  animation: cta-shine 2.8s ease-in-out infinite;
}
@keyframes cta-shine {
  0%   { left: -80%; }
  60%  { left: 130%; }
  100% { left: 130%; }
}
.sl-cta-btn:hover { opacity: 0.88; transform: translateY(-2px); }
.sl-cta-btn:active { opacity: 0.78; transform: translateY(0); }

/* ─── クーポンコードコピーボタン ─── */
.sl-coupon-block {
  background: var(--color-white);
  padding: 20px 20px 12px;
  text-align: center;
}
.sl-coupon-btn {
  display: inline-block;
  padding: 0 32px;
  height: 56px;
  line-height: 56px;
  background: linear-gradient(135deg, var(--color-orange-start), var(--color-orange-end));
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(232, 98, 26, 0.34);
  letter-spacing: 0.05em;
  transition: background 0.25s, box-shadow 0.25s, opacity 0.2s, transform 0.15s;
}
.sl-coupon-btn:hover { opacity: 0.88; transform: translateY(-2px); }

/* コピー済み状態 */
.sl-coupon-btn.is-copied {
  background: linear-gradient(135deg, var(--color-green), #3d6b2a);
  box-shadow: 0 4px 14px rgba(92, 122, 62, 0.34);
  cursor: default;
  transform: none;
  opacity: 1;
}
.sl-coupon-btn.is-copied:hover { opacity: 1; transform: none; }

/* ─── FAQブロック ─── */
.sl-faq-block {
  background: var(--color-white);
  padding: 16px 24px 56px;
}
.sl-faq-title {
  font-family: var(--font-serif);
  font-size: 22px;
  text-align: center;
  color: var(--color-text);
  margin-bottom: 32px;
  letter-spacing: 0.1em;
  position: relative;
}
.sl-faq-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  background: var(--color-gold);
  margin: 12px auto 0;
  border-radius: 1px;
}
.sl-faq-item {
  border-bottom: 1px solid #E8DDD0;
  margin-bottom: 0;
}
.sl-faq-item:first-of-type { border-top: 1px solid #E8DDD0; }
.sl-faq-q {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  background: none;
  border: none;
  padding: 18px 4px;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.5;
}
.sl-faq-q-badge {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-text);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
}
.sl-faq-q-text { flex: 1; }
.sl-faq-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--color-orange-start);
  font-size: 22px;
  font-weight: 300;
  line-height: 1;
  transition: transform 0.3s;
  font-family: var(--font-sans);
}
.sl-faq-q[aria-expanded="true"] .sl-faq-icon { transform: rotate(45deg); }
.sl-faq-a-wrap {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.38s ease;
}
.sl-faq-a-wrap.open { max-height: 400px; }
.sl-faq-a {
  font-family: var(--font-sans);
  font-size: 14px;
  color: #5A4A40;
  line-height: 1.8;
  padding: 4px 4px 20px 42px;
}

/* ─── 商品選択エリア ─── */
.sl-product-title {
  font-family: var(--font-serif);
  font-size: 20px;
  text-align: center;
  color: var(--color-text);
  /* padding-topを40px→16pxに削減 */
  padding: 16px 24px 16px;
  letter-spacing: 0.1em;
}
#product-selection {
  padding: 0 16px 60px;
}
#ec-product-anchor { height: 0; overflow: hidden; }

/* ─── レスポンシブ ─── */
@media (max-width: 600px) {
  .sl-cta-btn { font-size: 15px; height: 56px; line-height: 56px; }
  .sl-faq-title { font-size: 19px; }
  .sl-faq-q { font-size: 14px; }
  .sl-product-title { font-size: 18px; }
}