/* ========================================
   カラー変数・基本設定
======================================== */
:root {
    --color-primary: #2d5016;
    --color-primary-dark: #1f3910;
    --color-secondary: #7fb069;
    --color-accent: #e67e22;
    --color-text: #333;
    --color-text-light: #666;
    --color-border: #ddd;
    --color-bg-light: #f9f9f9;
    --container-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
}

/* ========================================
   共通レイアウト
======================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   ヘッダー
======================================== */
.header {
    background-color: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-primary);
    transition: color 0.3s;
}

.logo a:hover {
    color: var(--color-secondary);
}

.nav-list {
    display: flex;
    gap: var(--spacing-md);
}

.nav-item a {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    transition: background-color 0.3s, color 0.3s;
}

.nav-item a:hover,
.nav-item a.active {
    background-color: var(--color-primary);
    color: #fff;
}

/* ========================================
   ヒーローセクション
======================================== */
.hero {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
}

.hero-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-text {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

/* ========================================
   ボタン
======================================== */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #fff;
    border: 2px solid var(--color-accent);
}

.btn-primary:hover {
    background-color: #d35400;
    border-color: #d35400;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.btn-secondary {
    background-color: var(--color-primary);
    color: #fff;
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: #fff;
}

/* ========================================
   セクション共通
======================================== */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: 2rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.section-description {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.section-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ========================================
   商品紹介セクション
======================================== */
.products-preview {
    background-color: var(--color-bg-light);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.product-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.product-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background-color: #f0f0f0;
}

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

.product-info {
    padding: var(--spacing-md);
}

.product-name {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.product-description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.product-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.price-unit {
    font-size: 0.875rem;
    color: var(--color-text-light);
    font-weight: normal;
}

/* ========================================
   こだわりセクション
======================================== */
.features {
    background-color: #fff;
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.feature-item {
    text-align: center;
    padding: var(--spacing-md);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    background-color: var(--color-bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon img {
    width: 50px;
    height: 50px;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.feature-text {
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ========================================
   お知らせセクション
======================================== */
.news {
    background-color: var(--color-bg-light);
}

.news-list {
    max-width: 800px;
    margin: 0 auto;
}

.news-item {
    background-color: #fff;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: background-color 0.3s;
}

.news-item:hover {
    background-color: #fafafa;
}

.news-date {
    color: var(--color-text-light);
    font-size: 0.875rem;
    white-space: nowrap;
}

.news-link {
    color: var(--color-text);
    transition: color 0.3s;
}

.news-link:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* ========================================
   CTAセクション
======================================== */
.cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: #fff;
    text-align: center;
}

.cta-title {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
}

.cta-text {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   フッター
======================================== */
.footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: var(--spacing-lg) 0 var(--spacing-sm);
}

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

.footer-title {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

.footer-subtitle {
    font-size: 1rem;
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
    color: #fff;
}

.footer-text {
    line-height: 1.8;
    color: #bdc3c7;
}

.footer-text-small {
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-links a {
    color: #bdc3c7;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--color-secondary);
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: var(--spacing-sm);
    text-align: center;
}

.copyright {
    color: #95a5a6;
    font-size: 0.875rem;
}

/* ========================================
   パンくずリスト
======================================== */
.breadcrumb {
    background-color: var(--color-bg-light);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.breadcrumb-list {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
    font-size: 0.875rem;
}

.breadcrumb-item {
    color: var(--color-text-light);
}

.breadcrumb-item:not(:last-child)::after {
    content: ">";
    margin-left: var(--spacing-xs);
    color: var(--color-text-light);
}

.breadcrumb-item a {
    color: var(--color-primary);
    transition: color 0.3s;
}

.breadcrumb-item a:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

/* ========================================
   商品一覧ページ
======================================== */
.products-page {
    background-color: #fff;
    padding: var(--spacing-lg) 0;
}

.page-title {
    font-size: 2.5rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.page-description {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

/* 絞り込みコントロール */
.filter-controls {
    background-color: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.filter-label {
    font-weight: 600;
    color: var(--color-text);
    white-space: nowrap;
}

.filter-select {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background-color: #fff;
    color: var(--color-text);
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color 0.3s;
}

.filter-select:hover,
.filter-select:focus {
    border-color: var(--color-primary);
    outline: none;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn-full {
    width: 100%;
}

/* 商品件数表示 */
.product-count {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

.product-count p {
    font-size: 0.9rem;
}

#product-count-number {
    font-weight: bold;
    color: var(--color-primary);
}

/* 商品グリッド（一覧ページ用） */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

/* 商品カード（フル版） */
.product-card-full {
    position: relative;
    background-color: #fff;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card-full:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

/* 商品バッジ */
.product-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: bold;
    z-index: 10;
    color: #fff;
}

.product-badge.available {
    background-color: #27ae60;
}

.product-badge.limited {
    background-color: #e67e22;
}

/* 商品詳細情報 */
.product-details {
    margin-bottom: var(--spacing-sm);
}

.product-shipping {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.product-stock {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.product-stock.available {
    color: #27ae60;
}

.product-stock.limited {
    color: #e67e22;
}

/* 検索結果なし */
.no-results {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    background-color: var(--color-bg-light);
    border-radius: 8px;
}

.no-results p {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

/* ========================================
   商品詳細ページ
======================================== */
.product-detail-page {
    background-color: #fff;
    padding: var(--spacing-lg) 0;
}

.product-not-found {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.product-not-found h2 {
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.product-not-found p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.product-detail-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

/* 商品画像 */
.product-detail-images {
    position: sticky;
    top: 100px;
    align-self: start;
}

.product-main-image {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    background-color: #f0f0f0;
    border-radius: 8px;
    margin-bottom: var(--spacing-sm);
}

.product-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-thumbnails {
    display: flex;
    gap: var(--spacing-xs);
}

.product-thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.3s;
}

.product-thumbnail:hover {
    border-color: var(--color-secondary);
}

.product-thumbnail.active {
    border-color: var(--color-primary);
}

/* 商品情報 */
.product-detail-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.product-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.product-tag {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--color-secondary);
    color: #fff;
    font-size: 0.75rem;
    border-radius: 4px;
    font-weight: 600;
}

.product-detail-name {
    font-size: 2rem;
    font-weight: bold;
    color: var(--color-primary);
    line-height: 1.3;
}

.product-detail-price-section {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
}

.product-detail-price {
    font-size: 2rem;
    font-weight: bold;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.product-stock-info {
    font-size: 0.9rem;
    font-weight: 600;
}

.product-stock-info.available {
    color: #27ae60;
}

.product-stock-info.limited {
    color: #e67e22;
}

.product-stock-info.out-of-stock {
    color: #c0392b;
}

.product-shipping-info {
    padding: var(--spacing-sm);
    background-color: var(--color-bg-light);
    border-radius: 4px;
}

.product-shipping-info p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.product-description-short {
    line-height: 1.8;
}

.product-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

.btn-accent {
    background-color: var(--color-accent);
    color: #fff;
    border: 2px solid var(--color-accent);
}

.btn-accent:hover:not(:disabled) {
    background-color: #d35400;
    border-color: #d35400;
}

.btn-accent:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 外部購入セクション */
.external-purchase-section {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.external-purchase-label {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.external-purchase-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-external {
    flex: 1;
    padding: 12px 20px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    transition: all 0.3s;
}

.external-icon {
    font-size: 1.2rem;
}

.btn-yahoo {
    background-color: #ff0033;
    color: #fff;
    border: 2px solid #ff0033;
}

.btn-yahoo:hover {
    background-color: #cc0029;
    border-color: #cc0029;
    transform: translateY(-2px);
}

.btn-amazon {
    background-color: #ff9900;
    color: #fff;
    border: 2px solid #ff9900;
}

.btn-amazon:hover {
    background-color: #e68a00;
    border-color: #e68a00;
    transform: translateY(-2px);
}

.external-purchase-note {
    margin-top: var(--spacing-xs);
    font-size: 0.75rem;
    color: var(--color-text-light);
    text-align: center;
}

/* 詳細セクション */
.product-detail-description,
.product-features-section,
.product-cooking-tips,
.related-products-section {
    margin-bottom: var(--spacing-xl);
}

.section-subtitle {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-secondary);
}

.product-detail-description p,
.product-cooking-tips p {
    line-height: 1.8;
    color: var(--color-text);
}

.features-list {
    list-style: none;
    padding: 0;
}

.features-list li {
    padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-md);
    border-left: 3px solid var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    background-color: var(--color-bg-light);
}

/* 関連商品 */
.related-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.related-product-card {
    position: relative;
    background-color: #fff;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.related-product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.related-product-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: bold;
    z-index: 10;
    color: #fff;
}

.related-product-badge.available {
    background-color: #27ae60;
}

.related-product-badge.limited {
    background-color: #e67e22;
}

.related-product-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: #f0f0f0;
}

.related-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-product-info {
    padding: var(--spacing-sm);
}

.related-product-name {
    font-size: 1rem;
    font-weight: bold;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.related-product-price {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   注文ページ
======================================== */
.order-page {
    background-color: var(--color-bg-light);
    padding: var(--spacing-lg) 0;
}

.order-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

/* 注文フォーム */
.order-form-section {
    background-color: #fff;
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.form-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.form-section:last-child {
    border-bottom: none;
}

.form-section-title {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.required {
    color: #e74c3c;
    font-size: 0.75rem;
    margin-left: var(--spacing-xs);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* 商品情報カード */
.order-product-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-bg-light);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
}

.order-product-image {
    width: 120px;
    height: 120px;
    flex-shrink: 0;
    overflow: hidden;
    border-radius: 4px;
    background-color: #f0f0f0;
}

.order-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.order-product-details {
    flex: 1;
}

.order-product-name {
    font-size: 1.125rem;
    font-weight: bold;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.order-product-price {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.order-product-stock {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* 数量セレクタ */
.quantity-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.qty-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    background-color: #fff;
    border-radius: 4px;
    font-size: 1.25rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.qty-btn:hover {
    background-color: var(--color-bg-light);
}

.qty-input {
    width: 80px;
    text-align: center;
    padding: 8px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 1rem;
}

/* 支払い方法 */
.payment-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.payment-method {
    padding: var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.3s, background-color 0.3s;
}

.payment-method:hover {
    background-color: var(--color-bg-light);
}

.payment-method input[type="radio"] {
    margin-right: var(--spacing-sm);
}

.payment-method input[type="radio"]:checked + .payment-label {
    color: var(--color-primary);
    font-weight: bold;
}

.payment-label {
    font-size: 1rem;
    font-weight: 600;
}

.payment-description {
    margin-top: var(--spacing-xs);
    margin-left: 24px;
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* フォームアクション */
.form-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* 注文サマリー */
.order-summary {
    background-color: #fff;
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    position: sticky;
    top: 100px;
    align-self: start;
}

.summary-title {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-secondary);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.summary-label {
    color: var(--color-text-light);
}

.summary-value {
    font-weight: 600;
    color: var(--color-text);
}

.summary-divider {
    height: 1px;
    background-color: var(--color-border);
    margin: var(--spacing-md) 0;
}

.summary-total {
    font-size: 1.25rem;
}

.summary-total .summary-label {
    color: var(--color-text);
    font-weight: bold;
}

.summary-total .summary-value {
    color: var(--color-accent);
    font-size: 1.5rem;
}

.summary-note {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.summary-note p {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* モーダル */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: #fff;
    padding: var(--spacing-xl);
    border-radius: 8px;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.modal-title {
    font-size: 1.75rem;
    font-weight: bold;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.modal-text {
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.modal-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

/* お問い合わせページ */
.contact-page {
    background-color: #fff;
    padding: var(--spacing-xl) 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.contact-form-section {
    background-color: #fff;
}

.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    background-color: #fff;
}

.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.contact-info-section {
    background-color: var(--color-bg-light);
    padding: var(--spacing-lg);
    border-radius: 8px;
    align-self: start;
}

.contact-info-title {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.contact-info-item {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.contact-info-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.contact-info-subtitle {
    font-size: 1rem;
    font-weight: bold;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.contact-info-text {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-text);
}

.contact-info-text strong {
    font-size: 1.1rem;
    color: var(--color-primary);
}

.contact-complete-info {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

/* 注文完了モーダル専用スタイル */
.modal-content {
    max-width: 600px;
}

.order-complete-info {
    background-color: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-lg);
}

.order-info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.order-info-item:last-child {
    margin-bottom: 0;
}

.info-label {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.info-value {
    font-size: 1rem;
    color: var(--color-text);
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    background-color: #27ae60;
    color: #fff;
    border-radius: 4px;
    font-weight: bold;
    font-size: 0.9rem;
}

.order-complete-flow {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.flow-title {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.flow-steps {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: step-counter;
}

.flow-step {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    counter-increment: step-counter;
}

.flow-step::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 28px;
    height: 28px;
    background-color: #e0e0e0;
    color: #666;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
}

.flow-step.active::before {
    background-color: var(--color-primary);
    color: #fff;
}

.flow-step strong {
    display: block;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.flow-step.active strong {
    color: var(--color-primary);
}

.flow-step p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.order-complete-note {
    background-color: #f9f9f9;
    padding: var(--spacing-sm);
    border-radius: 4px;
    margin-bottom: var(--spacing-lg);
}

.order-complete-note p {
    margin: 4px 0;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.link-admin {
    color: var(--color-primary);
    text-decoration: underline;
    font-weight: bold;
}

.link-admin:hover {
    color: var(--color-primary-dark);
}

/* ========================================
   レスポンシブ対応
======================================== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-text {
        font-size: 1rem;
    }

    .nav-list {
        gap: var(--spacing-sm);
    }

    .nav-item a {
        padding: var(--spacing-xs);
        font-size: 0.875rem;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

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

    .section-title {
        font-size: 1.5rem;
    }

    .page-title {
        font-size: 1.75rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .filter-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-select {
        width: 100%;
    }

    /* 商品詳細ページ（モバイル） */
    .product-detail-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .product-detail-images {
        position: static;
    }

    .product-detail-name {
        font-size: 1.5rem;
    }

    .product-actions {
        flex-direction: column;
    }

    .product-actions .btn {
        width: 100%;
    }

    .related-products-grid {
        grid-template-columns: 1fr;
    }

    /* 外部購入ボタン（モバイル） */
    .external-purchase-buttons {
        flex-direction: column;
    }

    /* 注文ページ（モバイル） */
    .order-container {
        grid-template-columns: 1fr;
    }

    /* お問い合わせページ（モバイル） */
    .contact-container {
        grid-template-columns: 1fr;
    }

    .contact-info-section {
        order: -1;
    }

    .order-summary {
        position: static;
        margin-top: var(--spacing-md);
    }

    .order-product-card {
        flex-direction: column;
    }

    .order-product-image {
        width: 100%;
        height: 200px;
    }

    .modal-content {
        margin: 20px;
    }

    .modal-actions {
        flex-direction: column;
    }
}