/* ========================================
 * top-page.css - トップページ専用スタイル
 * variables.css のトークンを使用
 * ======================================== */

/* ----------------------------------------
 * Reset: base.css のトップページ固有スタイルを上書き
 * #top-img1 のIDセレクタを上書きするためID付きで定義
 * ---------------------------------------- */
section#top-img1.top-hero {
  min-height: 360px;
  max-height: none;
  padding: var(--spacing-10) var(--spacing-6);
  background-image: url('../img/hanyou/top/top-top4-min.jpg');
  background-size: cover;
  background-position: 70% 20%;
  background-color: #e4e7de;
  border-radius: 0;
  position: relative;
  overflow: hidden;
}
#top-img1 h2,
#top-img1 .top-imgH {
  color: inherit;
  font-weight: inherit;
  margin: inherit;
  font-size: inherit;
  text-shadow: none;
}
#whatsnew h3 {
  background: none;
  color: var(--color-gray-800);
  padding: 0;
}
#erabi h3 {
  background: none;
  color: inherit;
  padding: 0;
}
#erabi h4 {
  background: none;
  color: inherit;
  padding: 0;
}

/* ----------------------------------------
 * 1. ヒーローセクション
 * ---------------------------------------- */
.top-hero {
  position: relative;
  background-image: url('../img/hanyou/top/top-top4-min.jpg');
  background-size: cover;
  background-position: 70% 20%;
  background-color: #e4e7de;
  padding: var(--spacing-10) var(--spacing-6);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 0;
  min-height: 360px;
}

.top-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.5) 0%, rgba(255,255,255,0.1) 100%);
  pointer-events: none;
}

.top-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

.top-hero__character {
  flex: 0 0 160px;
  text-align: center;
}

.top-hero__character img {
  max-width: 100%;
  height: auto;
}

.top-hero__content {
  flex: 1;
}

.top-hero__sub {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-2);
}

.top-hero__heading {
  font-family: var(--font-family-heading);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-gray-800);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-2);
}

.top-hero__heading .accent {
  color: var(--color-primary-dark);
}

.top-hero__brand {
  font-family: var(--font-family-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-800);
  margin-bottom: var(--spacing-6);
}

.top-hero__cta-area {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.top-hero__cta-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--btn-padding-y-lg) var(--btn-padding-x-lg);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  box-shadow: var(--shadow-cta);
  transition: all var(--transition-normal) var(--ease-default);
}

.top-hero__cta-btn:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-cta-hover);
  transform: translateY(-2px);
  color: var(--color-white);
  text-decoration: none;
}

.top-hero__cta-note {
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
  line-height: var(--line-height-normal);
}

/* ----------------------------------------
 * 2. トラストバー
 * ---------------------------------------- */
.top-trust {
  background: linear-gradient(135deg, var(--color-gray-50) 0%, #fefdf8 100%);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--spacing-3) var(--spacing-6);
  margin-top: var(--spacing-4);
  display: flex;
  justify-content: center;
  gap: var(--spacing-6);
  flex-wrap: wrap;
}

.top-trust__item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--color-gray-700);
  white-space: nowrap;
}

.top-trust__item i {
  color: var(--color-primary);
  font-size: var(--font-size-sm);
}

.top-trust__item strong {
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-800);
}

/* ----------------------------------------
 * 3. セクション共通
 * ---------------------------------------- */
.top-section {
  padding: var(--spacing-8) 0;
}

.top-section--alt {
  background: var(--color-gray-50);
  border-radius: var(--radius-xl);
  padding: var(--spacing-8) var(--spacing-5);
  margin: var(--spacing-4) 0;
}

.top-section--warm {
  background: #faf8f5;
  border-radius: var(--radius-xl);
  padding: var(--spacing-8) var(--spacing-5);
  margin: var(--spacing-4) 0;
}

.top-section__overline {
  font-size: 0.6875rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 2px;
}

#top-page .top-section__title,
h2.top-section__title {
  font-family: var(--font-family-heading);
  font-size: 1.125rem !important;
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-800);
  text-align: center;
  margin-bottom: var(--spacing-1);
  line-height: 1.4;
}

.top-section__bar {
  width: 32px;
  height: 2px;
  background: var(--color-primary);
  margin: 0 auto var(--spacing-5);
  border-radius: var(--radius-full);
}

/* ----------------------------------------
 * 4. 商品グリッド
 * ---------------------------------------- */
.top-products {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-4);
}

@media (min-width: 1200px) {
  .top-products {
    grid-template-columns: repeat(3, 1fr);
  }
}

.top-product-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal) var(--ease-default);
  text-decoration: none;
  color: inherit;
  display: block;
  position: relative;
}

.top-product-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal) var(--ease-default);
}

.top-product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
  color: inherit;
  border-color: var(--color-primary-200);
}

.top-product-card:hover::after {
  transform: scaleX(1);
}

.top-product-card__image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-gray-100);
}

.top-product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow) var(--ease-default);
}

.top-product-card:hover .top-product-card__image img {
  transform: scale(1.06);
}

.top-product-card__body {
  padding: var(--spacing-3) var(--spacing-3) var(--spacing-4);
}

.top-product-card__name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-800);
  margin-bottom: 2px;
}

.top-product-card__desc {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-bottom: var(--spacing-2);
}

.top-product-card__price {
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.top-product-card__price-value {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary-dark);
}

.top-product-card__price-unit {
  font-size: 0.6875rem;
  color: var(--color-gray-500);
}

.top-products__more {
  text-align: center;
  margin-top: var(--spacing-6);
}

.top-products__more a {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--color-primary-dark);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  padding: var(--spacing-2) var(--spacing-5);
  border: 1px solid var(--color-primary-200);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--transition-normal) var(--ease-default);
  background: var(--color-primary-50);
}

.top-products__more a:hover {
  background: var(--color-primary-100);
  border-color: var(--color-primary);
  text-decoration: none;
  transform: translateY(-1px);
}

/* ----------------------------------------
 * 5. サービス案内
 * ---------------------------------------- */
.top-services {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-4);
}

@media (min-width: 1200px) {
  .top-services {
    grid-template-columns: repeat(4, 1fr);
  }
}

.top-service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4) var(--spacing-3);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal) var(--ease-default);
  text-decoration: none;
  color: inherit;
  display: block;
  border: 1px solid transparent;
}

.top-service-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  color: inherit;
  border-color: var(--color-primary-200);
}

.top-service-card__icon {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--spacing-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  color: #92400e;
  background: var(--color-primary-100);
  border-radius: var(--radius-full);
}

.top-service-card__name {
  font-size: 0.8125rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-800);
  margin-bottom: 2px;
}

.top-service-card__desc {
  font-size: 0.6875rem;
  color: var(--color-gray-500);
}

/* ----------------------------------------
 * 6. お知らせ
 * ---------------------------------------- */
.top-news__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--spacing-4);
}

.top-news__header-left {
  display: flex;
  flex-direction: column;
}

.top-news__more {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.top-news__more:hover {
  color: var(--color-primary);
}

.top-news__list {
  border-left: 2px solid var(--color-gray-200);
  padding-left: var(--spacing-5);
}

.top-news__item {
  margin-bottom: var(--spacing-4);
}

.top-news__item:last-child {
  margin-bottom: 0;
}

.top-news__meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-1);
}

.top-news__date {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

.top-news__badge {
  font-size: 0.6875rem;
  padding: 1px 8px;
  border-radius: var(--radius-default);
  font-weight: var(--font-weight-medium);
}

.top-news__badge--info {
  background: #dbeafe;
  color: #1e40af;
}

.top-news__badge--new {
  background: #fef3c7;
  color: #92400e;
}

.top-news__badge--campaign {
  background: #dcfce7;
  color: #166534;
}

.top-news__text {
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  line-height: var(--line-height-relaxed);
}

.top-news__text a {
  color: var(--color-info);
  text-decoration: none;
}

.top-news__text a:hover {
  text-decoration: underline;
}

/* ----------------------------------------
 * 7. 選ばれる理由
 * ---------------------------------------- */
.top-reasons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-3);
}

.top-reason-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4) var(--spacing-3);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal) var(--ease-default);
  border: 1px solid transparent;
}

.top-reason-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-200);
}

.top-reason-card__icon {
  width: 44px;
  height: 44px;
  margin: 0 auto var(--spacing-3);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  font-size: 1.25rem;
}

.top-reason-card__icon--price {
  background: linear-gradient(135deg, var(--color-primary-100), var(--color-primary-200));
  color: #92400e;
}

.top-reason-card__icon--quality {
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  color: #1e40af;
}

.top-reason-card__icon--easy {
  background: linear-gradient(135deg, #d1fae5, #a7f3d0);
  color: #065f46;
}

.top-reason-card__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-800);
  margin-bottom: var(--spacing-1);
}

.top-reason-card__text {
  font-size: 0.6875rem;
  color: var(--color-gray-500);
  line-height: var(--line-height-relaxed);
}

/* ----------------------------------------
 * 8. サイドバー強化
 * ---------------------------------------- */
.top-sidebar {
  position: sticky;
  top: 90px;
}

.top-sidebar__section {
  margin-bottom: var(--spacing-4);
}

.top-sidebar__cat-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-500);
  letter-spacing: 0.08em;
  padding: var(--spacing-2) 0;
  border-bottom: 1px solid var(--color-gray-200);
  margin-bottom: var(--spacing-1);
}

.top-sidebar__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-2) var(--spacing-2);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  text-decoration: none;
  transition: background var(--transition-fast);
}

.top-sidebar__item:hover {
  background: var(--color-gray-50);
  text-decoration: none;
  color: var(--color-gray-800);
}

.top-sidebar__item:nth-child(odd) {
  background: var(--color-gray-50);
}

.top-sidebar__item:nth-child(odd):hover {
  background: var(--color-gray-100);
}

.top-sidebar__price {
  font-size: var(--font-size-xs);
  color: var(--color-primary-dark);
  font-weight: var(--font-weight-semibold);
  white-space: nowrap;
}

.top-sidebar__cta {
  display: block;
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  text-decoration: none;
  box-shadow: var(--shadow-cta);
  transition: all var(--transition-normal) var(--ease-default);
  margin: var(--spacing-4) 0;
}

.top-sidebar__cta:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-cta-hover);
  transform: translateY(-1px);
  color: var(--color-white);
  text-decoration: none;
}

.top-sidebar__trust {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-3);
  text-align: center;
}

.top-sidebar__trust-stars {
  color: var(--color-primary);
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-1);
}

.top-sidebar__trust-score {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
}

.top-sidebar__trust-note {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-top: var(--spacing-1);
}

/* ----------------------------------------
 * 9. スクロールアニメーション
 * ---------------------------------------- */
.top-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slower) var(--ease-out),
              transform var(--transition-slower) var(--ease-out);
}

.top-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.top-stagger > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--transition-slow) var(--ease-out),
              transform var(--transition-slow) var(--ease-out);
}

.top-stagger.is-visible > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.top-stagger.is-visible > *:nth-child(2) { transition-delay: 0.08s; opacity: 1; transform: translateY(0); }
.top-stagger.is-visible > *:nth-child(3) { transition-delay: 0.16s; opacity: 1; transform: translateY(0); }
.top-stagger.is-visible > *:nth-child(4) { transition-delay: 0.24s; opacity: 1; transform: translateY(0); }
.top-stagger.is-visible > *:nth-child(5) { transition-delay: 0.32s; opacity: 1; transform: translateY(0); }
.top-stagger.is-visible > *:nth-child(6) { transition-delay: 0.40s; opacity: 1; transform: translateY(0); }

/* ----------------------------------------
 * 10. レスポンシブ
 * ---------------------------------------- */

/* ワイドスクリーン: 画像が過度にトリミングされないようcontainで全体表示 */
@media (min-width: 1400px) {
  section#top-img1.top-hero,
  .top-hero {
    background-size: 100% auto;
    background-position: center top;
    background-repeat: no-repeat;
    min-height: auto;
  }
}

@media (max-width: 767px) {
  .top-hero {
    padding: var(--spacing-6) var(--spacing-4);
    background-position: center bottom;
  }

  .top-hero__inner {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-4);
  }

  .top-hero__character {
    flex: none;
    max-width: 120px;
    margin: 0 auto;
  }

  .top-hero__cta-area {
    flex-direction: column;
    align-items: center;
  }

  .top-hero__cta-btn {
    width: 100%;
    justify-content: center;
  }

  .top-trust {
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
  }

  .top-trust__item {
    font-size: var(--font-size-xs);
    flex: 0 0 calc(50% - var(--spacing-2));
    justify-content: center;
  }

  .top-products {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3);
  }

  .top-services {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3);
  }

  .top-reasons {
    grid-template-columns: 1fr;
    gap: var(--spacing-3);
  }
}

/* ----------------------------------------
 * 11. prefers-reduced-motion
 * ---------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .top-reveal,
  .top-stagger > *,
  .top-product-card,
  .top-service-card,
  .top-reason-card,
  .top-hero__cta-btn,
  .top-sidebar__cta {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}