/* ========================================
   頭の形外来ページ専用スタイル
   ======================================== */

/* フェードインアニメーション */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

.hs-highlight {
  color: #e53935;
  font-weight: 700;
}

/* ========================================
   セクション共通タイトルボックス
   ======================================== */
.hs-section-title-box {
  background: linear-gradient(90deg, #1976d2 0%, #42a5f5 100%);
  color: #fff;
  padding: 12px 28px;
  border-radius: 24px;
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  box-shadow: 0 4px 12px rgba(25, 118, 210, 0.3);
}

.hs-section-title-box--blue {
  background: linear-gradient(90deg, #0288d1 0%, #4fc3f7 100%);
  box-shadow: 0 4px 12px rgba(2, 136, 209, 0.3);
}

.hs-section-title-box--green {
  background: linear-gradient(90deg, #388e3c 0%, #66bb6a 100%);
  box-shadow: 0 4px 12px rgba(56, 142, 60, 0.3);
}

.hs-section-title-box--orange {
  background: linear-gradient(90deg, #e65100 0%, #ff9800 100%);
  box-shadow: 0 4px 12px rgba(230, 81, 0, 0.3);
}

/* ========================================
   スライド1: 位置的頭蓋変形パターン
   ======================================== */
.hs-hero {
  background: linear-gradient(135deg, #e3f4fc 0%, #cce8f5 50%, #e8f5fd 100%);
  padding: 48px 20px 64px;
  position: relative;
  overflow: hidden;
}

.hs-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(33, 150, 243, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(139, 195, 74, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.hs-hero-content {
  max-width: 900px;
  margin: 0 auto 36px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hs-hero-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: #1976d2;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.hs-types-grid {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  z-index: 1;
}

.hs-type-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(25, 118, 210, 0.08);
  border-bottom: 1px solid #e3f0fa;
}

.hs-type-card:last-child {
  border-bottom: none;
}

.hs-type-card-header {
  display: flex;
  align-items: center;
}

.hs-type-label {
  background: linear-gradient(135deg, #90caf9 0%, #64b5f6 100%);
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 16px 24px;
  min-width: 80px;
  text-align: center;
  letter-spacing: 0.1em;
}

.hs-type-card-body {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 28px;
}

.hs-type-img-wrap {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.hs-type-img-wrap img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 50%;
  background: #f5f9ff;
  padding: 4px;
}

.hs-type-text-wrap {
  flex: 1;
}

.hs-type-text-wrap > p {
  font-size: 0.95rem;
  color: #444;
  line-height: 1.8;
  margin-bottom: 8px;
  font-weight: 500;
}

.hs-type-text-wrap ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hs-type-text-wrap ul li {
  padding: 4px 0 4px 20px;
  position: relative;
  font-size: 0.9rem;
  color: #555;
  line-height: 1.7;
}

.hs-type-text-wrap ul li::before {
  content: '●';
  position: absolute;
  left: 0;
  color: #42a5f5;
  font-size: 0.6em;
  top: 0.7em;
}

/* ========================================
   スライド2: 頭蓋変形の原因
   ======================================== */
.hs-cause-section {
  background: #fff;
  padding: 60px 0;
}

.hs-cause-intro {
  max-width: 800px;
  margin: 0 auto 32px;
}

.hs-cause-intro > p {
  font-size: 0.95rem;
  color: #444;
  line-height: 1.9;
  margin-bottom: 16px;
}

.hs-cause-summary {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hs-cause-summary li {
  padding: 8px 0 8px 24px;
  position: relative;
  font-size: 0.95rem;
  color: #444;
  line-height: 1.8;
}

.hs-cause-summary li::before {
  content: '●';
  position: absolute;
  left: 0;
  color: #1976d2;
  font-size: 0.7em;
  top: 0.7em;
}

.hs-cause-table-wrap {
  max-width: 700px;
  margin: 0 auto;
  overflow-x: auto;
}

.hs-cause-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.hs-cause-table thead {
  background: linear-gradient(90deg, #546e7a 0%, #78909c 100%);
  color: #fff;
}

.hs-cause-table th {
  padding: 14px 24px;
  text-align: left;
  font-weight: 700;
  width: 50%;
}

.hs-cause-table td {
  padding: 16px 24px;
  vertical-align: top;
  border-right: 1px solid #eceff1;
}

.hs-cause-table td:last-child {
  border-right: none;
}

.hs-cause-table td ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hs-cause-table td ul li {
  padding: 4px 0 4px 16px;
  position: relative;
  font-size: 0.9rem;
  color: #444;
  line-height: 1.7;
}

.hs-cause-table td ul li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: #555;
}

/* ========================================
   スライド3: 位置的頭蓋変形　日本では
   ======================================== */
.hs-japan-section {
  background: linear-gradient(135deg, #f5f9f0 0%, #e8f5e9 100%);
  padding: 60px 0;
}

.hs-japan-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}

.hs-japan-block {
  background: #fff;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.hs-japan-block-inner {
  flex: 1;
}

.hs-japan-subtitle {
  font-size: 1.05rem;
  font-weight: 700;
  color: #1565c0;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid #e3f2fd;
}

.hs-japan-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hs-japan-list li {
  padding: 6px 0 6px 20px;
  position: relative;
  font-size: 0.93rem;
  color: #444;
  line-height: 1.7;
}

.hs-japan-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: #90caf9;
  font-size: 0.9em;
}

.hs-japan-img-wrap {
  width: 100px;
  flex-shrink: 0;
}

.hs-japan-img-wrap img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
}

/* ========================================
   スライド4: 影響と治療方法
   ======================================== */
.hs-impact-section {
  background: #fff;
  padding: 60px 0;
}

.hs-impact-intro {
  max-width: 800px;
  margin: 0 auto 28px;
}

.hs-impact-intro p {
  font-size: 0.95rem;
  color: #444;
  line-height: 1.9;
}

.hs-impact-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto 24px;
}

.hs-impact-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  display: flex;
}

.hs-impact-card-sidebar {
  background: linear-gradient(180deg, #90caf9 0%, #64b5f6 100%);
  padding: 20px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 60px;
}

.hs-impact-card--treatment .hs-impact-card-sidebar {
  background: linear-gradient(180deg, #81c784 0%, #66bb6a 100%);
}

.hs-impact-card-category {
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  writing-mode: vertical-rl;
  letter-spacing: 0.15em;
}

.hs-impact-card-content {
  flex: 1;
  padding: 24px 28px;
}

.hs-impact-item {
  padding: 12px 0;
  border-bottom: 1px solid #f0f4f8;
}

.hs-impact-item:last-child {
  border-bottom: none;
}

.hs-impact-item-label {
  display: inline-block;
  background: #e3f2fd;
  color: #1565c0;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 4px 14px;
  border-radius: 16px;
  margin-bottom: 8px;
}

.hs-impact-card--treatment .hs-impact-item-label {
  background: #e8f5e9;
  color: #2e7d32;
}

.hs-impact-item p,
.hs-impact-item-intro p {
  font-size: 0.93rem;
  color: #444;
  line-height: 1.8;
}

.hs-impact-item ul,
.hs-impact-item-intro ul {
  list-style: none;
  padding: 0;
  margin: 6px 0 0;
}

.hs-impact-item ul li,
.hs-impact-item-intro ul li {
  padding: 3px 0 3px 20px;
  position: relative;
  font-size: 0.9rem;
  color: #555;
  line-height: 1.7;
}

.hs-impact-item ul li::before,
.hs-impact-item-intro ul li::before {
  content: '●';
  position: absolute;
  left: 0;
  color: #42a5f5;
  font-size: 0.6em;
  top: 0.7em;
}

.hs-impact-card--treatment .hs-impact-item ul li::before,
.hs-impact-card--treatment .hs-impact-item-intro ul li::before {
  color: #66bb6a;
}

.hs-impact-item-intro {
  padding-bottom: 12px;
  border-bottom: 1px solid #f0f4f8;
  margin-bottom: 4px;
}

.hs-impact-references {
  max-width: 800px;
  margin: 0 auto;
}

.hs-impact-references p {
  font-size: 0.75rem;
  color: #999;
  line-height: 1.6;
  margin-bottom: 2px;
}

/* ========================================
   スライド5: ヘルメットの構造と治療原理
   ======================================== */
.hs-structure-section {
  background: linear-gradient(135deg, #f0f8ff 0%, #e8f5fd 100%);
  padding: 60px 0;
}

.hs-structure-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}

.hs-structure-subtitle {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1565c0;
  margin-bottom: 20px;
  text-align: center;
}

.hs-structure-principle {
  background: #fff;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 2px 12px rgba(25, 118, 210, 0.08);
}

.hs-structure-principle-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.hs-structure-principle-img {
  width: 200px;
}

.hs-structure-principle-img img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.hs-structure-principle-text p {
  font-size: 0.93rem;
  color: #444;
  line-height: 1.8;
  margin-bottom: 8px;
}

.hs-structure-note {
  font-size: 0.85rem !important;
  color: #888 !important;
}

.hs-structure-parts {
  background: #fff;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 2px 12px rgba(25, 118, 210, 0.08);
}

.hs-structure-parts-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hs-structure-part {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e3f2fd;
}

.hs-structure-part:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.hs-structure-part-img {
  width: 80px;
  height: 60px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
  background: #f5f9ff;
}

.hs-structure-part-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hs-structure-part-label {
  background: linear-gradient(135deg, #42a5f5 0%, #1e88e5 100%);
  color: #fff;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 3px 12px;
  border-radius: 12px;
  display: inline-block;
  margin-bottom: 6px;
}

.hs-structure-part p {
  font-size: 0.88rem;
  color: #555;
  line-height: 1.7;
}

/* ========================================
   スライド6: 治療に使用するヘルメット
   ======================================== */
.hs-helmet-section {
  background: #fff;
  padding: 60px 0;
}

.hs-helmet-product {
  display: flex;
  gap: 36px;
  max-width: 900px;
  margin: 0 auto;
  align-items: flex-start;
}

.hs-helmet-product-img-wrap {
  flex: 1;
  max-width: 400px;
}

.hs-helmet-product-img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  object-fit: cover;
  margin-bottom: 20px;
}

.hs-helmet-design-title {
  background: linear-gradient(90deg, #ef9a9a 0%, #f48fb1 100%);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 8px 20px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 12px;
}

.hs-helmet-design-imgs {
  display: flex;
  justify-content: center;
}

.hs-helmet-design-imgs img {
  width: 100%;
  max-width: 300px;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
}

.hs-helmet-features {
  flex: 1;
}

.hs-helmet-feature {
  margin-bottom: 24px;
}

.hs-helmet-feature:last-child {
  margin-bottom: 0;
}

.hs-helmet-feature-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #0288d1;
  margin-bottom: 8px;
}

.hs-helmet-feature p {
  font-size: 0.93rem;
  color: #444;
  line-height: 1.8;
}

.hs-helmet-feature-img {
  margin-top: 12px;
  max-width: 200px;
}

.hs-helmet-feature-img img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.hs-helmet-footnote {
  max-width: 900px;
  margin: 24px auto 0;
  text-align: left;
}

.hs-helmet-footnote p {
  font-size: 0.75rem;
  color: #999;
  line-height: 1.5;
}

/* ========================================
   スライド7: 治療の流れ
   ======================================== */
.hs-flow-section {
  background: linear-gradient(135deg, #f0f8ff 0%, #e8f5fd 100%);
  padding: 60px 0;
}

/* --- グリッドコンテナ --- */
.hs-flow-grid {
  display: grid;
  grid-template-columns: 1fr 24px 1fr 24px 1fr 24px 1fr 24px 1fr 24px 1fr 24px 1fr 24px 1fr;
  grid-template-rows: auto auto auto;
  row-gap: 8px;
  max-width: 960px;
  margin: 0 auto;
  overflow-x: auto;
  min-width: 820px;
}

/* --- Row 1: 青ラベルタグ --- */
.hs-flow-tag {
  background: linear-gradient(135deg, #90caf9 0%, #64b5f6 100%);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 10px 22px 10px 16px;
  white-space: nowrap;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 50%, calc(100% - 12px) 100%, 0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
}

.hs-flow-tag-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #b0bec5;
  align-self: center;
}

/* --- Row 2: グレー期間バー --- */
.hs-flow-period-bar {
  background: #eceff1;
  color: #546e7a;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 8px 12px;
  text-align: center;
  white-space: nowrap;
  align-self: center;
}

/* --- Row 3: ステップカード --- */
.hs-flow-card {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  padding: 20px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hs-flow-card p {
  font-size: 0.85rem;
  color: #444;
  line-height: 1.7;
  text-align: center;
}

.hs-flow-card-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #b0bec5;
}

/* --- タブレット・スマホ用縦並びフロー（PC時は非表示） --- */
.hs-flow-mobile {
  display: none;
}

/* 単独ステップ（治療同意） */
.hs-flow-m-single {
  background: #fff;
  border-radius: 12px;
  padding: 16px 20px;
  box-shadow: 0 2px 8px rgba(25, 118, 210, 0.08);
}

/* グループ（左:期間バー + 右:ステップ群） */
.hs-flow-m-group {
  display: flex;
  gap: 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(25, 118, 210, 0.08);
}

.hs-flow-m-period-side {
  background: linear-gradient(180deg, #546e7a 0%, #78909c 100%);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 16px 12px;
  writing-mode: vertical-rl;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  letter-spacing: 0.1em;
  line-height: 1.4;
  flex-shrink: 0;
}

.hs-flow-m-steps {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #fff;
}

.hs-flow-m-step {
  padding: 14px 16px;
  border-bottom: 1px solid #f0f4f8;
}

.hs-flow-m-step:last-child {
  border-bottom: none;
}

.hs-flow-m-tag {
  background: linear-gradient(135deg, #90caf9 0%, #64b5f6 100%);
  color: #fff;
  font-weight: 700;
  font-size: 0.82rem;
  padding: 4px 14px;
  border-radius: 6px;
  display: inline-block;
  margin-bottom: 6px;
}

.hs-flow-m-card {
  font-size: 0.9rem;
  color: #444;
  line-height: 1.7;
}

/* グループ内の矢印 */
.hs-flow-m-step-arrow {
  text-align: center;
  color: #b0bec5;
  font-size: 0.8rem;
  padding: 2px 0;
  background: #fff;
}

/* グループ間の矢印 */
.hs-flow-m-arrow {
  text-align: center;
  color: #90caf9;
  font-size: 1.1rem;
  padding: 6px 0;
}

/* ========================================
   スライド8: 治療上の留意点
   ======================================== */
.hs-notes-section {
  background: #fff;
  padding: 60px 0;
}

.hs-notes-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 800px;
  margin: 0 auto;
}

.hs-notes-item {
  display: flex;
  align-items: flex-start;
  gap: 0;
  border-bottom: 1px solid #eceff1;
  padding: 24px 0;
}

.hs-notes-item:last-child {
  border-bottom: none;
}

.hs-notes-item-label {
  background: linear-gradient(135deg, #90caf9 0%, #64b5f6 100%);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 10px 16px;
  border-radius: 12px;
  min-width: 140px;
  text-align: center;
  flex-shrink: 0;
  margin-right: 24px;
}

.hs-notes-item-content {
  flex: 1;
}

.hs-notes-item-content > p {
  font-size: 0.93rem;
  color: #444;
  line-height: 1.8;
  margin-bottom: 6px;
}

.hs-notes-item-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hs-notes-item-content ul li {
  padding: 3px 0 3px 20px;
  position: relative;
  font-size: 0.9rem;
  color: #555;
  line-height: 1.7;
}

.hs-notes-item-content ul li::before {
  content: '●';
  position: absolute;
  left: 0;
  color: #42a5f5;
  font-size: 0.6em;
  top: 0.7em;
}

/* ========================================
   スライド9: 治療費について
   ======================================== */
.hs-price-section {
  background: linear-gradient(135deg, #f0f8ff 0%, #e8f5fd 100%);
  padding: 60px 0;
}

.hs-price-content {
  max-width: 700px;
  margin: 0 auto;
  background: #fff;
  border-radius: 20px;
  padding: 36px 40px;
  box-shadow: 0 4px 20px rgba(25, 118, 210, 0.1);
}

.hs-price-main {
  margin-bottom: 24px;
}

.hs-price-amount {
  font-size: 1.1rem;
  color: #333;
  line-height: 1.8;
}

.hs-price-amount strong {
  font-size: 1.3rem;
  color: #1565c0;
}

.hs-price-includes {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e3f2fd;
}

.hs-price-includes > p {
  font-size: 0.95rem;
  color: #444;
  line-height: 1.8;
  margin-bottom: 10px;
}

.hs-price-includes ul,
.hs-price-extra ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hs-price-includes ul li,
.hs-price-extra ul li {
  padding: 5px 0 5px 20px;
  position: relative;
  font-size: 0.93rem;
  color: #444;
  line-height: 1.7;
}

.hs-price-includes ul li::before,
.hs-price-extra ul li::before {
  content: '●';
  position: absolute;
  left: 0;
  color: #42a5f5;
  font-size: 0.6em;
  top: 0.7em;
}

.hs-price-payment {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e3f2fd;
}

.hs-price-payment > p {
  font-size: 0.93rem;
  color: #444;
  line-height: 1.8;
  margin-bottom: 8px;
}

.hs-price-warning {
  color: #e53935 !important;
  font-weight: 700;
  font-size: 0.95rem !important;
}

.hs-price-extra > p {
  font-size: 0.93rem;
  color: #444;
  line-height: 1.8;
  margin-bottom: 10px;
}

/* ========================================
   予約ボタンセクション
   ======================================== */
.hs-reserve-section {
  background: linear-gradient(135deg, #e3f4fc 0%, #cce8f5 100%);
  padding: 48px 0;
}

.hs-reserve-box {
  background: #fff;
  border-radius: 24px;
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-shadow: 0 6px 24px rgba(25, 118, 210, 0.12);
  max-width: 600px;
  margin: 0 auto;
}

.hs-reserve-title {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: #1565c0;
  font-weight: 700;
}

.hs-reserve-btn-wrap {
  flex-shrink: 0;
}

.hs-reserve-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(90deg, #1976d2 0%, #42a5f5 100%);
  color: #fff;
  padding: 14px 28px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 4px 12px rgba(25, 118, 210, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  white-space: nowrap;
}

.hs-reserve-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(25, 118, 210, 0.4);
}

.hs-reserve-btn .btn-text { letter-spacing: 0.05em; }
.hs-reserve-btn .btn-arrow {
  font-size: 1.1rem;
  transition: transform 0.3s ease;
}
.hs-reserve-btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* ========================================
   レスポンシブ対応
   ======================================== */
@media (max-width: 1024px) {
  .hs-flow-grid {
    display: none;
  }

  .hs-flow-mobile {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
}

@media (max-width: 768px) {
  .hs-type-card-body {
    flex-direction: column;
    gap: 12px;
    padding: 16px 20px;
  }

  .hs-type-img-wrap {
    justify-content: center;
  }

  .hs-cause-table {
    font-size: 0.85rem;
  }

  .hs-cause-table th,
  .hs-cause-table td {
    padding: 12px 14px;
  }

  .hs-japan-content {
    grid-template-columns: 1fr;
  }

  .hs-japan-block {
    flex-direction: row;
  }

  .hs-impact-card {
    flex-direction: column;
  }

  .hs-impact-card-sidebar {
    writing-mode: horizontal-tb;
    padding: 10px 20px;
    min-width: unset;
  }

  .hs-impact-card-category {
    writing-mode: horizontal-tb;
  }

  .hs-structure-content {
    grid-template-columns: 1fr;
  }

  .hs-helmet-product {
    flex-direction: column;
  }

  .hs-helmet-product-img-wrap {
    max-width: 100%;
  }

  .hs-notes-item {
    flex-direction: column;
    gap: 10px;
  }

  .hs-notes-item-label {
    margin-right: 0;
    min-width: unset;
    align-self: flex-start;
  }

  .hs-reserve-box {
    flex-direction: column;
    text-align: center;
    padding: 28px 24px;
    gap: 20px;
  }

  .hs-reserve-btn {
    width: 100%;
    justify-content: center;
  }

  .hs-price-content {
    padding: 28px 24px;
  }
}

@media (max-width: 480px) {
  .hs-hero {
    padding: 30px 15px 40px;
  }

  .hs-section-title-box {
    font-size: 0.9rem;
    padding: 10px 18px;
  }

  .hs-japan-block {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .hs-japan-list li {
    text-align: left;
  }

  .hs-helmet-design-imgs img {
    max-width: 240px;
  }

  .hs-flow-step-body p {
    font-size: 0.8rem;
  }
}