/** Shopify CDN: Minification failed

Line 1178:0 Unexpected "}"

**/
/* ==========================================
   記念品向け名刺入れ LP - CSS
   デザインコンセプト: 大人・ビジネス・洗練
   配色: 白ベース + ネイビーアクセント
   ========================================== */

/* ========== 1. リセット & ベース ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* カラーパレット - 大人×ビジネス */
  --color-primary: #1e3a5f;        /* ディープネイビー */
  --color-primary-dark: #152b45;   /* さらに濃いネイビー */
  --color-accent: #2c5282;         /* アクセントブルー */
  --color-gold: #b8906d;           /* 上品なゴールド */
  
  --color-text-primary: #1a1a1a;
  --color-text-secondary: #4a4a4a;
  --color-text-light: #6a6a6a;
  --color-text-muted: #999999;
  
  --color-bg-white: #ffffff;
  --color-bg-light: #f8f9fb;
  --color-bg-lighter: #fafbfc;
  --color-bg-navy: #1e3a5f;
  
  --color-border: #e1e4e8;
  --color-border-light: #f0f0f0;
  
  /* タイポグラフィ */
  --font-primary: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  --font-serif: 'Noto Serif JP', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  
  /* スペーシング */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 32px;
  --spacing-lg: 64px;
  --spacing-xl: 100px;
  
  /* その他 */
  --border-radius: 2px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(30, 58, 95, 0.08);
  --shadow-md: 0 4px 16px rgba(30, 58, 95, 0.12);
  --shadow-lg: 0 8px 32px rgba(30, 58, 95, 0.16);
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-primary);
  background-color: var(--color-bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========== 2. 共通コンポーネント ========== */

/* コンテナ（スマホファースト） */
.lp-container {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 768px) {
  .lp-container {
    padding: 0 20px;
  }
}

/* セクション（スマホファースト） */
.lp-section {
  padding: 60px 0;
}

@media (min-width: 768px) {
  .lp-section {
    padding: var(--spacing-xl) 0;
  }
}

/* セクションタイトル（スマホファースト） */
.lp-section__title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 4.5vw, 30px);
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 50px;
  word-break: keep-all;
  overflow-wrap: break-word;
}

@media (min-width: 768px) {
  .lp-section__title {
    margin-bottom: var(--spacing-lg);
  }
}

/* ボタン（スマホファースト） */
.lp-btn {
  display: inline-block;
  width: 100%;
  max-width: 320px;
  padding: 16px 50px;
  font-size: clamp(15px, 3vw, 17px);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  letter-spacing: 0.02em;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
}

@media (min-width: 768px) {
  .lp-btn {
    width: auto;
    padding: 18px 60px;
  }
}

.lp-btn--primary {
  background-color: var(--color-primary);
  color: var(--color-bg-white);
  box-shadow: var(--shadow-md);
}

.lp-btn--primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.lp-btn--large {
  padding: 16px 50px;
  font-size: clamp(16px, 3.2vw, 18px);
}

@media (min-width: 768px) {
  .lp-btn--large {
    padding: 20px 64px;
  }
}

/* ========== 3. ファーストビュー（スマホファースト） ========== */
.lp-fv {
  position: relative;
  padding: 60px 0 80px;
  text-align: center;
  background: var(--color-bg-white);
}

@media (min-width: 768px) {
  .lp-fv {
    padding: 80px 0 100px;
  }
}

.lp-fv__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
  padding: 0;
}

.lp-fv__title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 4.5vw, 36px);
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease-out;
  word-break: keep-all;
  overflow-wrap: break-word;
}

@media (min-width: 768px) {
  .lp-fv__title {
    margin-bottom: 50px;
  }
}

.lp-fv__subtitle {
  font-family: var(--font-primary);
  font-size: clamp(14px, 2.5vw, 16px);
  font-weight: 400;
  line-height: 2.2;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
  word-break: keep-all;
  overflow-wrap: break-word;
}

@media (min-width: 768px) {
  .lp-fv__subtitle {
    margin-bottom: 50px;
  }
}

.lp-fv__features {
  position: relative;
  padding: 28px 0;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.lp-fv__features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: var(--color-gold);
}

.lp-fv__features::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: var(--color-gold);
}

.lp-fv__features p {
  font-size: clamp(13px, 2.5vw, 15px);
  line-height: 2;
  letter-spacing: 0.03em;
  color: var(--color-text-light);
  font-weight: 400;
}

.lp-fv__price {
  font-size: clamp(38px, 7vw, 56px);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 50px;
  letter-spacing: 0;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

@media (max-width: 768px) {
  .lp-fv__price {
    margin-bottom: 40px;
  }
}

.lp-fv__cta {
  animation: fadeInUp 0.8s ease-out 0.8s both;
}

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

/* ========== 4. 記念品選びの後悔 ========== */
.lp-regrets {
  background-color: var(--color-bg-light);
}

.lp-regrets__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
  margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
  .lp-regrets__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }
}

.lp-regret-card {
  background-color: var(--color-bg-white);
  padding: 40px 30px;
  border: 1px solid var(--color-border-light);
  transition: var(--transition);
  text-align: center;
}

.lp-regret-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}

.lp-regret-card__icon {
  font-size: 36px;
  margin-bottom: 20px;
  opacity: 0.7;
}

.lp-regret-card__title {
  font-size: clamp(17px, 3.2vw, 20px);
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-primary);
  margin-bottom: 15px;
}

.lp-regret-card__text {
  font-size: clamp(13px, 2.5vw, 14px);
  line-height: 2;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
}

.lp-regrets__conclusion {
  text-align: center;
  padding: 50px 30px;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  margin-top: 40px;
}

.lp-regrets__conclusion p {
  font-size: clamp(16px, 3.2vw, 18px);
  line-height: 2;
  letter-spacing: 0.03em;
  color: var(--color-text-primary);
}

.lp-regrets__conclusion strong {
  color: var(--color-primary);
  font-weight: 600;
}

/* ========== 5. なぜ名刺入れが選ばれるのか ========== */
.lp-reasons {
  background-color: var(--color-bg-white);
}

.lp-reasons__list {
  display: grid;
  gap: 40px;
}

.lp-reason {
  background-color: var(--color-bg-lighter);
  padding: 50px 40px;
  border: 1px solid var(--color-border-light);
  text-align: center;
}

@media (max-width: 768px) {
  .lp-reason {
    padding: 40px 25px;
  }
}

.lp-reason__label {
  font-size: clamp(11px, 2vw, 13px);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.lp-reason__title {
  font-size: clamp(22px, 4.5vw, 28px);
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-primary);
  margin-bottom: 30px;
  line-height: 1.6;
}

.lp-reason__text {
  font-size: clamp(14px, 2.8vw, 16px);
  line-height: 2.2;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
  margin-bottom: 30px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.lp-reason__stats {
  display: inline-block;
  font-size: clamp(13px, 2.5vw, 15px);
  line-height: 2;
  letter-spacing: 0.02em;
  color: var(--color-text-light);
  padding: 15px 25px;
  background-color: var(--color-bg-white);
  border-left: 3px solid var(--color-gold);
}

.lp-reason__stats strong {
  color: var(--color-primary);
  font-weight: 600;
}

/* ========== 6. 商品詳細 ========== */
.lp-specs {
  background-color: var(--color-bg-light);
}

.lp-specs__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

@media (min-width: 768px) {
  .lp-specs__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
  }
}

.lp-spec {
  padding: 35px 25px;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  text-align: center;
  transition: var(--transition);
}

.lp-spec:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}

.lp-spec__icon {
  font-size: 32px;
  margin-bottom: 20px;
  opacity: 0.7;
}

.lp-spec__title {
  font-size: clamp(16px, 3vw, 18px);
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.lp-spec__text {
  font-size: clamp(13px, 2.5vw, 14px);
  line-height: 2;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
}

/* ========== 7. カラーバリエーション ========== */
.lp-colors {
  background-color: var(--color-bg-white);
}

.lp-colors__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
  .lp-colors__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }
}

.lp-color {
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.lp-color:hover {
  transform: translateY(-4px);
}

.lp-color__swatch {
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--color-border);
  margin-bottom: 10px;
  transition: var(--transition);
}

.lp-color:hover .lp-color__swatch {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.lp-color__name {
  font-size: clamp(11px, 2vw, 13px);
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
  display: block;
}

.lp-colors__suggestion {
  padding: 30px 25px;
  background-color: var(--color-bg-lighter);
  border-left: 3px solid var(--color-gold);
}

.lp-colors__suggestion p {
  font-size: clamp(13px, 2.5vw, 14px);
  line-height: 2;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
}

.lp-colors__suggestion strong {
  color: var(--color-primary);
  font-weight: 600;
}

/* ========== 8. 導入シーン ========== */
.lp-scenes {
  background-color: var(--color-bg-light);
}

.lp-scenes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

@media (min-width: 768px) {
  .lp-scenes__grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
}

.lp-scene {
  padding: 40px 35px;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  transition: var(--transition);
}

.lp-scene:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-border);
}

@media (min-width: 768px) {
  .lp-scene {
    padding: 30px 25px;
  }
}

.lp-scene__icon {
  font-size: 36px;
  margin-bottom: 20px;
  opacity: 0.6;
}

.lp-scene__title {
  font-size: clamp(18px, 3.5vw, 22px);
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.lp-scene__subtitle {
  font-size: clamp(12px, 2.3vw, 14px);
  color: var(--color-text-light);
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}

.lp-scene__quote {
  font-size: clamp(13px, 2.5vw, 15px);
  line-height: 2.2;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
  font-style: italic;
  padding: 20px;
  background-color: var(--color-bg-lighter);
  border-left: 3px solid var(--color-gold);
}

/* ========== 9. 比較表 ========== */
.lp-comparison {
  background-color: var(--color-bg-white);
}

.lp-comparison__table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--spacing-lg);
  border: 1px solid var(--color-border-light);
  background-color: var(--color-bg-white);
}

.lp-comparison__table {
  width: 100%;
  border-collapse: collapse;
  font-size: clamp(13px, 2.5vw, 15px);
}

.lp-comparison__table th,
.lp-comparison__table td {
  padding: 20px 16px;
  text-align: center;
  border: 1px solid var(--color-border-light);
  letter-spacing: 0.02em;
}

.lp-comparison__table th {
  background-color: var(--color-bg-lighter);
  font-weight: 600;
  color: var(--color-primary);
}

.lp-comparison__table th.highlight {
  background-color: var(--color-primary);
  color: var(--color-bg-white);
}

.lp-comparison__table td {
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.lp-comparison__table td.highlight {
  background-color: var(--color-bg-lighter);
  font-weight: 500;
}

.lp-comparison__table tr.total td {
  font-weight: 600;
  background-color: var(--color-bg-light);
}

.lp-comparison__table tr.total td.highlight {
  background-color: var(--color-primary);
  color: var(--color-bg-white);
}

.lp-comparison__conclusion {
  text-align: center;
  padding: 30px 25px;
  background-color: var(--color-bg-lighter);
  border-left: 3px solid var(--color-gold);
}

.lp-comparison__conclusion p {
  font-size: clamp(14px, 2.8vw, 16px);
  line-height: 2.2;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
}

/* ========== 10. 実績 ========== */
.lp-results {
  background-color: var(--color-bg-light);
}

.lp-results__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

@media (min-width: 768px) {
  .lp-results__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
  }
}

.lp-result {
  text-align: center;
  padding: 50px 30px;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
}

@media (min-width: 768px) {
  .lp-result {
    padding: 40px 25px;
  }
}

.lp-result__icon {
  font-size: 42px;
  margin-bottom: 20px;
  opacity: 0.6;
}

.lp-result__number {
  font-size: clamp(42px, 8vw, 56px);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 15px;
  letter-spacing: -0.02em;
}

.lp-result__label {
  font-size: clamp(14px, 2.8vw, 16px);
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-text-secondary);
  margin-bottom: 10px;
}

.lp-result__text {
  font-size: clamp(12px, 2.3vw, 13px);
  color: var(--color-text-light);
  letter-spacing: 0.02em;
}

/* ========== 11. 発注フロー ========== */
.lp-flow {
  background-color: var(--color-bg-white);
}

.lp-flow__steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 25px;
  align-items: center;
}

@media (max-width: 768px) {
  .lp-flow__steps {
    grid-template-columns: 1fr;
  }
}

.lp-flow__step {
  padding: 40px 35px;
  background-color: #ffffff;
  border: 2px solid #e0e0e0;
  text-align: center;
  border-radius: 8px;
  overflow: hidden;
  max-width: 100%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

@media (max-width: 768px) {
  .lp-flow__step {
    padding: 25px 15px;
  }
}

.lp-flow__step-number {
  font-size: clamp(11px, 2vw, 13px);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 15px;
  text-transform: uppercase;
}

.lp-flow__step-title {
  font-size: clamp(16px, 3.5vw, 20px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  margin-bottom: 20px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.lp-flow__step-text {
  font-size: clamp(12px, 2.5vw, 14px);
  line-height: 2;
  letter-spacing: 0.01em;
  color: #444444;
  word-wrap: break-word;
  overflow-wrap: break-word;
  max-width: 100%;
}

@media (max-width: 768px) {
  .lp-flow__step-text {
    font-size: clamp(11px, 2.5vw, 12px);
    line-height: 1.8;
  }
}

.lp-flow__step-text strong {
  color: var(--color-primary);
  font-weight: 600;
  word-wrap: break-word;
  overflow-wrap: break-word;
  display: inline-block;
  max-width: 100%;
}

.lp-flow__arrow {
  font-size: 24px;
  color: var(--color-border);
  font-weight: 300;
}

@media (max-width: 768px) {
  .lp-flow__arrow {
    display: none;
  }
}

/* ========== 12. FAQ ========== */
.lp-faq {
  background-color: var(--color-bg-light);
}

.lp-faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.lp-faq-item {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  padding: 35px 40px;
  transition: var(--transition);
}

.lp-faq-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-border);
}

@media (max-width: 768px) {
  .lp-faq-item {
    padding: 25px 20px;
  }
}

.lp-faq-question {
  width: 100%;
  padding: 0;
  background: none;
  border: none;
  text-align: left;
  font-size: clamp(16px, 3vw, 18px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
  line-height: 1.6;
  margin-bottom: 20px;
}

.lp-faq-question:hover {
  color: var(--color-accent);
}

.lp-faq-icon {
  font-size: 20px;
  color: var(--color-gold);
  transition: var(--transition);
  flex-shrink: 0;
  margin-left: 15px;
}

.lp-faq-item.active .lp-faq-icon {
  transform: rotate(45deg);
}

.lp-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.lp-faq-item.active .lp-faq-answer {
  max-height: 500px;
}

.lp-faq-answer p {
  padding: 0;
  font-size: clamp(14px, 2.5vw, 15px);
  line-height: 2.2;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
  margin: 0;
}


/* ========== CTA section removed - will be loaded separately ========== */

/* ========== 14. フッター ========== */
.lp-footer {
  background-color: var(--color-primary);
  color: var(--color-bg-white);
  padding: var(--spacing-lg) 0;
}

@media (max-width: 768px) {
  .lp-footer {
    padding: 50px 0;
  }
}

.lp-footer__guarantees {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

@media (min-width: 768px) {
  .lp-footer__guarantees {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 30px;
    padding-bottom: 30px;
  }
}

.lp-footer__guarantee {
  text-align: center;
  font-size: clamp(13px, 2.5vw, 14px);
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.lp-footer__guarantee-icon {
  font-size: 18px;
  opacity: 0.8;
}

.lp-footer__contact {
  text-align: center;
  margin-bottom: 20px;
}

.lp-footer__contact p {
  font-size: clamp(13px, 2.5vw, 14px);
  letter-spacing: 0.02em;
  opacity: 0.85;
}

.lp-footer__copyright {
  text-align: center;
}

.lp-footer__copyright p {
  font-size: clamp(11px, 2vw, 13px);
  letter-spacing: 0.03em;
  opacity: 0.6;
}

/* ========== 日本語テキストの折り返し最適化 ========== */
h1, h2, h3, h4, h5, h6 {
  word-break: keep-all;
  overflow-wrap: normal;
}

p, li, td, th {
  word-break: keep-all;
  overflow-wrap: break-word;
}

.lp-regret-card__text,
.lp-reason__text,
.lp-spec__text,
.lp-scene__quote,
.lp-comparison__conclusion p,
.lp-regrets__conclusion p {
  word-break: keep-all;
  overflow-wrap: break-word;
  line-height: 2;
}

/* ========== オーバーフロー対策 ========== */
html {
  overflow-x: hidden;
}

body {
  overflow-x: hidden;
  width: 100%;
}

/* 全セクションのオーバーフロー防止 */
.lp-section {
  overflow-x: hidden;
  width: 100%;
}

/* コンテナのオーバーフロー防止 */
.lp-container {
  overflow-x: hidden;
  box-sizing: border-box;
}

/* テーブルのレスポンシブ対応 */
.lp-comparison__table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -16px;
  padding: 0 16px;
}

@media (min-width: 768px) {
  .lp-comparison__table-wrapper {
    margin: 0;
    padding: 0;
  }
}

/* フォームのオーバーフロー防止 */
.lp-final-cta__form {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.lp-form__row input,
.lp-form__row textarea {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

/* 画像のオーバーフロー防止 */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* グリッドのオーバーフロー防止 */
.lp-regrets__grid,
.lp-reasons__list,
.lp-specs__grid,
.lp-colors__grid,
.lp-scenes__grid,
.lp-results__grid {
  width: 100%;
  box-sizing: border-box;
}


@media (max-width: 768px) {
  .lp-fv__slider {
    margin-bottom: 40px;
  }
}

/* スライダー本体 */
.lp-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

/* スライドトラック */
.lp-slider__track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  width: 100%;
}

/* 個別スライド */
.lp-slider__slide {
  min-width: 100%;
  position: relative;
  aspect-ratio: 4 / 3;
  background-color: var(--color-bg-lighter);
}

.lp-slider__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ナビゲーションボタン */
.lp-slider__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.9);
  border: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.lp-slider__btn:hover {
  background-color: rgba(255, 255, 255, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.lp-slider__btn svg {
  color: var(--color-primary);
}

.lp-slider__btn--prev {
  left: 16px;
}

.lp-slider__btn--next {
  right: 16px;
}

@media (max-width: 768px) {
  .lp-slider__btn {
    width: 40px;
    height: 40px;
  }
  
  .lp-slider__btn--prev {
    left: 8px;
  }
  
  .lp-slider__btn--next {
    right: 8px;
  }
}

}

/* ========== 画像スライダー（横スクロール形式） ========== */

/* スライダーコンテナ */
.lp-fv__slider {
  width: 100%;
  margin: 0 auto 50px;
  overflow: hidden;
}

@media (max-width: 768px) {
  .lp-fv__slider {
    margin-bottom: 40px;
  }
}

/* スライダー本体 */
.lp-slider {
  position: relative;
  width: 100%;
}

/* スライドトラック（横スクロール） */
.lp-slider__track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  padding: 0 20px 20px;
  
  /* スクロールバーを非表示 */
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

/* WebKit（Chrome/Safari）用のスクロールバー非表示 */
.lp-slider__track::-webkit-scrollbar {
  display: none;
}

@media (max-width: 768px) {
  .lp-slider__track {
    gap: 12px;
    padding: 0 16px 16px;
  }
}

/* 個別スライド */
.lp-slider__slide {
  flex: 0 0 auto;
  width: 400px;
  scroll-snap-align: start;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.lp-slider__slide:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
  .lp-slider__slide {
    width: calc((100vw - 64px) / 3);
    min-width: 100px;
  }
  
  .lp-slider__slide:hover {
    transform: none;
  }
}

@media (max-width: 480px) {
  .lp-slider__slide {
    width: calc((100vw - 56px) / 2.5);
  }
}

.lp-slider__slide img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

/* インジケーター（横スクロール専用） */
.lp-slider__indicators {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  margin-bottom: 40px;
  padding-bottom: 20px;
}

.lp-slider__indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-border);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  padding: 0;
}

.lp-slider__indicator:hover {
  background-color: var(--color-primary);
  opacity: 0.7;
}

.lp-slider__indicator--active {
  background-color: var(--color-primary);
  width: 24px;
  border-radius: 4px;
}

@media (max-width: 768px) {
  .lp-slider__indicators {
    gap: 6px;
    margin-top: 16px;
    margin-bottom: 30px;
    padding-bottom: 16px;
  }
  
  .lp-slider__indicator {
    width: 6px;
    height: 6px;
  }
  
  .lp-slider__indicator--active {
    width: 18px;
  }
}

/* ========== スマホ専用改行 ========== */
.sp-only {
  display: none;
}

@media (max-width: 768px) {
  .sp-only {
    display: inline;
  }
}

/* ========== 画像プレースホルダーのスタイル ========== */
.lp-regret-card__image,
.lp-reason__image,
.lp-spec__image,
.lp-scene__image,
.lp-result__image {
  margin-bottom: 20px;
  overflow: hidden;
  border-radius: 4px;
}

.lp-regret-card__image img,
.lp-reason__image img,
.lp-spec__image img,
.lp-scene__image img,
.lp-result__image img {
  width: 100%;
  height: auto;
  display: block;
}

.lp-reason__image {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 30px;
}

.lp-spec__image {
  max-width: 200px;
  margin-left: auto;
  margin-right: auto;
}

.lp-scene__image {
  margin-bottom: 25px;
}

.lp-result__image {
  max-width: 150px;
  margin-left: auto;
  margin-right: auto;
}

.lp-regret-card__image {
  max-width: 120px;
  margin-left: auto;
  margin-right: auto;
}

/* ========== フォームスタイル ========== */

/* フォームステップ */
.lp-form-step {
  margin-bottom: 40px;
}

.lp-form__step-header {
  margin-bottom: 30px;
  text-align: center;
}

.lp-form__step-header h4 {
  font-size: clamp(18px, 3.5vw, 22px);
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.lp-form__step-description {
  font-size: clamp(13px, 2.5vw, 15px);
  line-height: 1.8;
  color: #555555;
}

/* フォーム行 */
.lp-form__row {
  margin-bottom: 25px;
}

.lp-form__row label {
  display: block;
  font-size: clamp(14px, 2.5vw, 16px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #1a1a1a;
  margin-bottom: 10px;
}

.lp-form__required {
  display: inline-block;
  background-color: #e74c3c;
  color: #ffffff;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 3px;
  margin-left: 8px;
}

.lp-form__optional {
  display: inline-block;
  background-color: var(--color-border);
  color: var(--color-text-secondary);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 3px;
  margin-left: 8px;
}

.lp-form__row input[type="text"],
.lp-form__row input[type="email"],
.lp-form__row input[type="tel"],
.lp-form__row input[type="date"],
.lp-form__row input[type="number"],
.lp-form__row select,
.lp-form__row textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: clamp(14px, 2.5vw, 16px);
  border: 2px solid #d0d0d0;
  border-radius: 4px;
  background-color: #ffffff;
  color: #1a1a1a;
  transition: var(--transition);
}

.lp-form__row input:focus,
.lp-form__row select:focus,
.lp-form__row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.lp-form__row textarea {
  resize: vertical;
  min-height: 100px;
}

.lp-form__help {
  font-size: 13px;
  color: #666666;
  margin-top: 6px;
}

.lp-form__total {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 15px;
  padding: 15px;
  background-color: var(--color-bg-lighter);
  border-radius: 4px;
  text-align: center;
}

/* ラジオボタングループ */
.lp-form__radio-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lp-radio-option {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border: 2px solid var(--color-border-light);
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
}

.lp-radio-option:hover {
  border-color: var(--color-primary);
  background-color: rgba(30, 58, 95, 0.03);
}

.lp-radio-option input[type="radio"] {
  margin-right: 12px;
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.lp-radio-option input[type="radio"]:checked + span {
  font-weight: 600;
  color: var(--color-primary);
}

/* バリエーションリスト */
.lp-variant-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 15px;
  margin-top: 15px;
}

.lp-variant-item {
  padding: 15px;
  border: 1px solid var(--color-border-light);
  border-radius: 6px;
  background-color: var(--color-bg-lighter);
}

.lp-variant-label {
  display: grid;
  grid-template-columns: auto auto 1fr auto auto;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.lp-variant-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.lp-color-swatch {
  display: inline-block;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
}

.lp-variant-name {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

.lp-variant-quantity {
  width: 80px;
  padding: 8px 12px;
  font-size: 15px;
  text-align: center;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text);
}

.lp-variant-unit {
  font-size: 14px;
  color: var(--color-text-muted);
}

/* フォームボタン */
.lp-form__buttons {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 30px;
}

.lp-btn--secondary {
  background-color: #ffffff;
  color: #1a1a1a;
  border: 2px solid #1e3a5f;
  font-weight: 600;
}

.lp-btn--secondary:hover {
  background-color: #f0f0f0;
  border-color: #1e3a5f;
}

.lp-form__note {
  font-size: 13px;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 15px;
  padding: 15px;
  background-color: var(--color-bg-lighter);
  border-radius: 4px;
}

/* セクションタイトル */
.lp-form__section {
  margin-bottom: 40px;
  padding: 30px;
  background-color: var(--color-bg-lighter);
  border-radius: 8px;
}

.lp-form__section-title {
  font-size: clamp(16px, 3vw, 18px);
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-primary);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-border);
}

/* レスポンシブ */
@media (max-width: 768px) {
  .lp-form__section {
    padding: 20px 15px;
  }
  
  .lp-variant-label {
    grid-template-columns: auto 1fr;
    gap: 10px;
  }
  
  .lp-variant-label input[type="checkbox"] {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
  }
  
  .lp-color-swatch {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
  }
  
  .lp-variant-name {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
  }
  
  .lp-variant-quantity {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
    width: 100%;
  }
  
  .lp-variant-unit {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
    justify-self: end;
    padding-right: 10px;
  }
}


/* プレースホルダーの色 */
.lp-form__row input::placeholder,
.lp-form__row textarea::placeholder,
.lp-form__row select::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

/* セレクトボックスの色 */
.lp-form__row select {
  color: #1a1a1a;
  background-color: #ffffff;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url('data:image/svg+xml;charset=UTF-8,%3csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"%3e%3cpolyline points="6 9 12 15 18 9"%3e%3c/polyline%3e%3c/svg%3e');
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
}

.lp-form__row select option {
  color: #1a1a1a;
  background-color: #ffffff;
  padding: 10px;
}

.lp-form__row select option:first-child {
  color: #999999;
}

/* エラースタイル */
.lp-form__row input.error,
.lp-form__row select.error,
.lp-form__row textarea.error {
  border-color: #e74c3c !important;
  background-color: #fff5f5 !important;
}

.lp-form__row input.error:focus,
.lp-form__row select.error:focus,
.lp-form__row textarea.error:focus {
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1) !important;
}

/* ========== 商品スライダー ========== */
.lp-product-slider {
  margin: 20px 0;
  overflow: hidden;
}

.lp-product-slider__track {
  display: flex;
  gap: 15px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 10px 5px 20px;
}

.lp-product-slider__track::-webkit-scrollbar {
  display: none;
}

.lp-product-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: #ffffff;
  border: 3px solid #e0e0e0;
  border-radius: 12px;
  padding: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.lp-product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.lp-product-card.selected {
  border-color: #1e3a5f;
  background-color: #f0f4f8;
  box-shadow: 0 4px 15px rgba(30, 58, 95, 0.2);
}

.lp-product-card__image {
  width: 100%;
  height: 180px;
  overflow: hidden;
  border-radius: 8px;
  margin-bottom: 12px;
}

.lp-product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lp-product-card__title {
  font-size: 16px;
  font-weight: 600;
  color: #1a1a1a;
  text-align: center;
  margin-bottom: 8px;
  line-height: 1.4;
}

.lp-product-card__price {
  font-size: 18px;
  font-weight: 700;
  color: #1e3a5f;
  text-align: center;
}

@media (max-width: 768px) {
  .lp-product-card {
    flex: 0 0 220px;
  }
}

/* ========== カラーグリッド ========== */
.lp-color-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 15px;
  margin: 20px 0;
}

.lp-color-card {
  position: relative;
  border: 3px solid #e0e0e0;
  border-radius: 12px;
  padding: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  background: #ffffff;
}

.lp-color-card input[type="checkbox"] {
  position: absolute;
  opacity: 0;
}

.lp-color-card input[type="checkbox"]:checked + .lp-color-card__content {
  border-color: #1e3a5f;
}

.lp-color-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.lp-color-card.selected {
  border-color: #1e3a5f;
  background-color: #f0f4f8;
}

.lp-color-card__image {
  width: 100%;
  height: 100px;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 10px;
}

.lp-color-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lp-color-card__label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #1a1a1a;
  text-align: center;
}

/* ========== 刻印サイズグリッド ========== */
.lp-engraving-size-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 15px;
  margin: 20px 0;
}

.lp-size-card {
  position: relative;
  border: 3px solid #e0e0e0;
  border-radius: 12px;
  padding: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  background: #ffffff;
  text-align: center;
}

.lp-size-card input[type="radio"] {
  position: absolute;
  opacity: 0;
}

.lp-size-card input[type="radio"]:checked ~ .lp-size-card__image {
  border-color: #1e3a5f;
}

.lp-size-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.lp-size-card input[type="radio"]:checked ~ .lp-size-card__label {
  color: #1e3a5f;
  font-weight: 700;
}

.lp-size-card__image {
  width: 100%;
  height: 100px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 10px;
  transition: border-color 0.3s ease;
}

.lp-size-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.lp-size-card__label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #1a1a1a;
}

/* ========== 刻印場所グリッド ========== */
.lp-engraving-position-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 15px;
  margin: 20px 0;
}

.lp-position-card {
  position: relative;
  border: 3px solid #e0e0e0;
  border-radius: 12px;
  padding: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  background: #ffffff;
  text-align: center;
}

.lp-position-card input[type="radio"] {
  position: absolute;
  opacity: 0;
}

.lp-position-card input[type="radio"]:checked ~ .lp-position-card__image {
  border-color: #1e3a5f;
}

.lp-position-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.lp-position-card input[type="radio"]:checked ~ .lp-position-card__label {
  color: #1e3a5f;
  font-weight: 700;
}

.lp-position-card__image {
  width: 100%;
  height: 120px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 10px;
  transition: border-color 0.3s ease;
}

.lp-position-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lp-position-card__label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #1a1a1a;
  line-height: 1.4;
}

/* ボタンのサイズ調整 */
.lp-btn--large {
  padding: 16px 32px;
  font-size: 16px;
  width: 100%;
}

@media (max-width: 768px) {
  .lp-btn--large {
    padding: 14px 24px;
    font-size: 15px;
  }
}

/* フォームボタングループのレイアウト */
.lp-form__buttons {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 30px;
  margin-bottom: 20px;
}

/* ========== フォームメッセージ ========== */
.lp-form-message {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 25px;
  border-radius: 8px;
  margin-bottom: 30px;
  animation: slideDown 0.4s ease;
}

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

.lp-form-message--success {
  background-color: #d4edda;
  border: 2px solid #28a745;
  color: #155724;
}

.lp-form-message--error {
  background-color: #f8d7da;
  border: 2px solid #dc3545;
  color: #721c24;
}

.lp-form-message__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: bold;
  border-radius: 50%;
}

.lp-form-message--success .lp-form-message__icon {
  background-color: #28a745;
  color: #ffffff;
}

.lp-form-message--error .lp-form-message__icon {
  background-color: #dc3545;
  color: #ffffff;
}

.lp-form-message__content h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: inherit;
}

.lp-form-message__content p {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  color: inherit;
}

.lp-form-message__content ul {
  margin: 10px 0 0 0;
  padding-left: 20px;
}

.lp-form-message__content li {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 5px;
}

@media (max-width: 768px) {
  .lp-form-message {
    flex-direction: column;
    gap: 15px;
    padding: 20px;
  }
  
  .lp-form-message__icon {
    width: 35px;
    height: 35px;
    font-size: 20px;
  }
}

/* ========== カラー別数量リスト ========== */
.lp-color-quantity-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin: 20px 0;
}

.lp-color-quantity-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background: #ffffff;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.lp-color-quantity-item:hover {
  border-color: #1e3a5f;
  box-shadow: 0 2px 8px rgba(30, 58, 95, 0.1);
}

.lp-color-quantity-item__image {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid #e0e0e0;
}

.lp-color-quantity-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lp-color-quantity-item__info {
  flex: 1;
  min-width: 0;
}

.lp-color-quantity-item__name {
  font-size: 16px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 5px;
}

.lp-color-quantity-item__input-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lp-color-quantity-item__input-group label {
  font-size: 14px;
  color: #666666;
  white-space: nowrap;
}

.lp-color-quantity-item__input {
  width: 100px;
  padding: 8px 12px;
  font-size: 16px;
  font-weight: 600;
  text-align: center;
  border: 2px solid #d0d0d0;
  border-radius: 4px;
  color: #1a1a1a;
  transition: border-color 0.3s ease;
}

.lp-color-quantity-item__input:focus {
  outline: none;
  border-color: #1e3a5f;
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.lp-color-quantity-item__unit {
  font-size: 14px;
  color: #666666;
}

.lp-form__total-quantity {
  padding: 20px;
  background: linear-gradient(135deg, #1e3a5f 0%, #2d4a6f 100%);
  border-radius: 8px;
  text-align: center;
  margin-top: 20px;
}

.lp-form__total-quantity strong {
  font-size: 20px;
  color: #ffffff;
  letter-spacing: 0.05em;
}

.lp-form__total-quantity span {
  font-size: 28px;
  font-weight: 700;
  color: #ffffff;
}

@media (max-width: 768px) {
  .lp-color-quantity-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .lp-color-quantity-item__image {
    width: 100%;
    height: 120px;
  }
  
  .lp-color-quantity-item__input-group {
    width: 100%;
    justify-content: space-between;
  }
  
  .lp-color-quantity-item__input {
    flex: 1;
    max-width: 150px;
  }
  
  .lp-form__total-quantity strong {
    font-size: 18px;
  }
  
  .lp-form__total-quantity span {
    font-size: 24px;
  }
}

/* ================================================
   カラー別数量入力
   ================================================ */

.lp-color-quantity-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 15px;
}

.lp-color-quantity-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: 8px;
}

@media (max-width: 768px) {
  .lp-color-quantity-item {
    grid-template-columns: 100px 1fr;
    gap: 10px;
    padding: 12px;
  }
}

.lp-color-quantity-label {
  font-size: clamp(14px, 2.5vw, 15px);
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.lp-color-quantity-input {
  width: 100%;
  padding: 12px 16px;
  font-size: clamp(14px, 2.5vw, 16px);
  color: var(--color-text);
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: 6px;
  transition: all 0.3s ease;
}

.lp-color-quantity-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.lp-color-quantity-input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.lp-form__total-quantity {
  margin-top: 20px;
  padding: 20px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #3a7bc8 100%);
  border-radius: 8px;
  text-align: center;
}

.lp-form__total-quantity strong {
  font-size: clamp(18px, 3vw, 22px);
  font-weight: 700;
  color: var(--color-bg-white);
  letter-spacing: 0.05em;
}

.lp-form__total-quantity #total-quantity-display {
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 800;
  color: #ffd700;
  margin: 0 5px;
}

/* カラーグリッド（カラー選択用） */
.lp-color-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 15px;
  margin-top: 15px;
}

@media (max-width: 768px) {
  .lp-color-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
  }
}

.lp-color-card {
  position: relative;
  cursor: pointer;
  padding: 12px;
  background: var(--color-bg-white);
  border: 2px solid var(--color-border-light);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.lp-color-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.lp-color-card.selected {
  border-color: var(--color-primary);
  background: rgba(74, 144, 226, 0.05);
  box-shadow: 0 4px 16px rgba(74, 144, 226, 0.2);
}

.lp-color-card input[type="checkbox"] {
  display: none;
}

.lp-color-card__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.lp-color-card__image {
  width: 100%;
  height: 100px;
  overflow: hidden;
  border-radius: 6px;
  background: var(--color-bg-lighter);
}

.lp-color-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lp-color-card__label {
  font-size: clamp(13px, 2.5vw, 14px);
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
}

.lp-color-card.selected .lp-color-card__label {
  color: var(--color-primary);
}

/* 数量セクション表示制御 */
#quantity-section {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 2px solid var(--color-border-light);
}