* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Hiragino Sans', 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* ヘッダー */
header {
    background: #fff;
    padding: 15px 0;
    border-bottom: 2px solid #f0f0f0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 28px;
    font-weight: bold;
    color: #ff6b9d;
    text-decoration: none;
    text-shadow: 1px 1px 2px rgba(255, 107, 157, 0.3);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav a {
    text-decoration: none;
    color: #333;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s;
}

nav a:hover {
    background: #ff6b9d;
    color: #fff;
}

/* メインヒーロー */
.hero {
    background: #fff;
    padding: 60px 0;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 20px;
    color: #333;
    font-weight: 800;
}

.hero .subtitle {
    font-size: 18px;
    color: #ff6b9d;
    font-weight: bold;
    margin-bottom: 15px;
}

.hero p {
    font-size: 16px;
    margin-bottom: 30px;
    color: #666;
    line-height: 1.7;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, #ff6b9d, #ff8a80);
    color: #fff;
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
    font-size: 16px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 157, 0.4);
}

/* コンテンツセクション */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 50px 0;
}

.pickup-badge {
    background: linear-gradient(45deg, #ff6b9d, #ff8a80);
    color: #fff;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 14px;
    display: inline-block;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(255, 107, 157, 0.3);
}

.section-title {
    font-size: 43px;
    text-align: center;
    margin-bottom: 40px;
    color: #333;
    font-weight: 700;
}

.featured-calendar-wrapper {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
    align-items: start;
}

.featured-left {
    display: flex;
    flex-direction: column;
}

/* カレンダースタイル */
.calendar-section {
    background: #fff;
    border: 2px solid #f0f0f0;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 100px;
}

.calendar-title {
    font-size: 20px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
    text-align: center;
}

.calendar-month {
    font-size: 16px;
    font-weight: 600;
    color: #ff6b9d;
    text-align: center;
    margin-bottom: 20px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    margin-bottom: 20px;
}

.calendar-header {
    text-align: center;
    font-weight: 600;
    color: #999;
    font-size: 12px;
    padding: 8px 0;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    transition: all 0.3s;
    cursor: pointer;
    position: relative;
}

.calendar-day:hover:not(.empty) {
    background: #f8f9fa;
    transform: scale(1.1);
}

.calendar-day.empty {
    cursor: default;
}

.calendar-day.today {
    background: linear-gradient(45deg, #ff6b9d, #ff8a80);
    color: #fff;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(255, 107, 157, 0.3);
}

.calendar-day.event {
    background: #fff3e0;
    color: #f57c00;
    font-weight: bold;
    border: 2px solid #ffb74d;
}

.calendar-day.event::after {
    content: '•';
    position: absolute;
    bottom: 2px;
    font-size: 16px;
    color: #f57c00;
}

.calendar-events {
    border-top: 2px solid #f0f0f0;
    padding-top: 20px;
}

.event-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    color: #666;
}

.event-dot {
    width: 8px;
    height: 8px;
    background: linear-gradient(45deg, #ff6b9d, #ff8a80);
    border-radius: 50%;
    flex-shrink: 0;
}


/* 商品グリッド */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.product-card {
    background: #fff;
    border: 2px solid #f5f5f5;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s;
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: #ff6b9d;
    box-shadow: 0 10px 25px rgba(255, 107, 157, 0.15);
}

.product-image {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    position: relative;
    overflow: hidden;
}

.product-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(45deg,
            transparent,
            transparent 10px,
            rgba(255, 255, 255, 0.1) 10px,
            rgba(255, 255, 255, 0.1) 20px);
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }

    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.product-info {
    padding: 20px;
}

.character-name {
    color: #ff6b9d;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.product-title {
    font-size: 16px;
    margin-bottom: 10px;
    color: #333;
    font-weight: 600;
    line-height: 1.4;
}

.product-description {
    font-size: 13px;
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
}

.product-price {
    font-size: 18px;
    color: #ff6b9d;
    margin-bottom: 15px;
    font-weight: bold;
}

.product-button {
    width: 100%;
    background: linear-gradient(45deg, #ff6b9d, #ff8a80);
    color: #fff;
    border: none;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    font-size: 14px;
    transition: all 0.3s;
}

.product-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 107, 157, 0.3);
}

/* キャラクター別カラー */
.sanrio {
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
}

.pokemon {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
}

.disney {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
}

.anime {
    background: linear-gradient(135deg, #d299c2 0%, #fef9d7 100%);
}

.original {
    background: linear-gradient(135deg, #89f7fe 0%, #66a6ff 100%);
}

/* ランキング */
.ranking-grid {
    display: grid;
    gap: 20px;
    margin-top: 30px;
}

.ranking-item {
    background: #fff;
    border: 2px solid #f0f0f0;
    border-radius: 10px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s;
    text-decoration: none;       
    color: inherit;               
    cursor: pointer;
}

.ranking-item:hover {
    border-color: #ff6b9d;
    transform: translateX(10px);
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.15);
}

.rank-badge {
    background: linear-gradient(45deg, #ff6b9d, #ff8a80);
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
    flex-shrink: 0;
}

.rank-1 .rank-badge {
    background: linear-gradient(45deg, #ffd700, #ffed4a);
    color: #333;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.rank-2 .rank-badge {
    background: linear-gradient(45deg, #c0c0c0, #e5e5e5);
    color: #333;
}

.rank-3 .rank-badge {
    background: linear-gradient(45deg, #cd7f32, #deb887);
    color: #fff;
}

.ranking-content h3 {
    margin-bottom: 5px;
    color: #333;
}

.ranking-content p {
    color: #ff6b9d;
    font-weight: bold;
    margin-bottom: 5px;
}

.rating {
    color: #ffc107;
    font-size: 14px;
}

/* カテゴリーグリッド */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.category-item {
    background: #fff;
    border: 2px solid #f0f0f0;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s;
}

.category-item:hover {
    border-color: #ff6b9d;
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(255, 107, 157, 0.1);
}

.category-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.category-item h3 {
    color: #333;
    margin-bottom: 10px;
    font-weight: 600;
}

.category-item p {
    color: #666;
    font-size: 14px;
}

.featured-title {
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 700;
}

.featured-text {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
}

/* フッター */
footer {
    background: #f8f9fa;
    padding: 40px 0 20px;
    border-top: 2px solid #f0f0f0;
    margin-top: 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3 {
    margin-bottom: 15px;
    color: #333;
    font-weight: 600;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 8px;
}

.footer-section a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #ff6b9d;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
    color: #999;
    font-size: 14px;
}

/**************商品詳細ページ*****************/

/* パンくずリスト */
.breadcrumb {
    background: #fafafa;
    padding: 15px 0;
}

.breadcrumb-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.breadcrumb-list {
    display: flex;
    list-style: none;
    gap: 10px;
    font-size: 14px;
}

.breadcrumb-list li:not(:last-child)::after {
    content: '>';
    margin-left: 10px;
    color: #999;
}

.breadcrumb a {
    color: #666;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: #ff6b9d;
}

/* メインコンテンツ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

/* 商品画像 */
.product-images {
    position: relative;
}

.main-image {
    width: 100%;
    height: 500px;
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.2);
}

.main-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(45deg,
            transparent,
            transparent 10px,
            rgba(255, 255, 255, 0.1) 10px,
            rgba(255, 255, 255, 0.1) 20px);
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }

    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.thumbnail-images {
    display: flex;
    gap: 10px;
}

.thumbnail {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 10px;
    font-weight: bold;
}

.thumbnail:hover,
.thumbnail.active {
    transform: scale(1.1);
    border: 3px solid #ff6b9d;
}

/* 商品情報 */
.product-info {
    padding-top: 20px;
}

.character-badge {
    background: linear-gradient(45deg, #ff6b9d, #ff8a80);
    color: #fff;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 12px;
    display: inline-block;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-title {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
    font-weight: 700;
}

.rating-section {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.stars {
    color: #ffc107;
    font-size: 18px;
}

.review-count {
    color: #666;
    font-size: 14px;
}

.product-price {
    font-size: 36px;
    color: #ff6b9d;
    font-weight: bold;
    margin-bottom: 25px;
}

.product-description {
    color: #666;
    line-height: 1.8;
    margin-bottom: 30px;
    font-size: 16px;
}

/* バリエーション選択 */
.variation-section {
    margin-bottom: 30px;
}

.variation-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.color-options {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.color-option {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    border: 3px solid transparent;
}

.color-option.pink {
    background: linear-gradient(135deg, #ff9a9e, #fecfef);
}

.color-option.blue {
    background: linear-gradient(135deg, #a8edea, #fed6e3);
}

.color-option.yellow {
    background: linear-gradient(135deg, #ffecd2, #fcb69f);
}

.color-option:hover,
.color-option.active {
    transform: scale(1.2);
    border-color: #ff6b9d;
}

.size-options {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.size-option {
    padding: 10px 20px;
    border: 2px solid #f0f0f0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
}

.size-option:hover,
.size-option.active {
    border-color: #ff6b9d;
    background: #ff6b9d;
    color: #fff;
}

/* 数量選択 */
.quantity-section {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.quantity-label {
    font-weight: 600;
    color: #333;
}

.quantity-control {
    display: flex;
    align-items: center;
    border: 2px solid #f0f0f0;
    border-radius: 8px;
    overflow: hidden;
}

.quantity-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: #f8f9fa;
    cursor: pointer;
    font-weight: bold;
    font-size: 18px;
    transition: all 0.3s;
}

.quantity-btn:hover {
    background: #ff6b9d;
    color: #fff;
}

.quantity-input {
    width: 60px;
    height: 40px;
    border: none;
    text-align: center;
    font-weight: bold;
    font-size: 16px;
}

/* アクションボタン */
.action-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.add-to-cart {
    flex: 2;
    background: linear-gradient(45deg, #ff6b9d, #ff8a80);
    color: #fff;
    border: none;
    padding: 15px 30px;
    border-radius: 10px;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.3);
}

.add-to-cart:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 157, 0.4);
}

.wishlist-btn {
    flex: 1;
    background: #fff;
    color: #ff6b9d;
    border: 2px solid #ff6b9d;
    padding: 15px 20px;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.wishlist-btn:hover {
    background: #ff6b9d;
    color: #fff;
}

/* 商品詳細情報 */
.product-details {
    background: #fafafa;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 40px;
}

.details-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #333;
}

.details-list {
    list-style: none;
}

.details-list li {
    display: flex;
    padding: 10px 0;
    border-bottom: 1px solid #e0e0e0;
}

.details-list li:last-child {
    border-bottom: none;
}

.detail-label {
    font-weight: 600;
    width: 150px;
    color: #666;
}

.detail-value {
    flex: 1;
    color: #333;
}

/* レビューセクション */
.reviews-section {
    margin-top: 60px;
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 30px;
    color: #333;
}

.review-item {
    background: #fff;
    border: 2px solid #f0f0f0;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 20px;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.reviewer-name {
    font-weight: 600;
    color: #333;
}

.review-date {
    color: #999;
    font-size: 14px;
}

.review-rating {
    color: #ffc107;
    font-size: 16px;
}

.review-text {
    color: #666;
    line-height: 1.7;
}



/* レスポンシブ対応 */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 15px;
    }

    nav ul {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero h1 {
        font-size: 28px;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .featured-section {
        padding: 25px;
        margin: 20px 10px;
    }

    .product-detail {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .header-container {
        flex-direction: column;
        gap: 15px;
    }

    nav ul {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .product-title {
        font-size: 24px;
    }

    .action-buttons {
        flex-direction: column;
    }

    .wishlist-btn {
        flex: none;
    }

    .featured-calendar-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .calendar-section {
        position: relative;
        top: 0;
    }
}