/* ベーススタイル */
:root {
    --primary-color: #3a5a40;
    --secondary-color: #588157;
    --accent-color: #a3b18a;
    --light-color: #dad7cd;
    --dark-color: #344e41;
    --text-color: #333333;
    --bg-color: #ffffff;
    --gray-color: #f8f9fa;
    --border-color: #e9ecef;
    --error-color: #dc3545;
    --success-color: #28a745;
    --font-main: 'Noto Sans JP', sans-serif;
    --font-heading: 'Noto Serif JP', serif;
    --transition: all 0.3s ease;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --border-radius: 4px;
}

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

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-color);
}

a {
    text-decoration: none;
    color: var(--dark-color);
    transition: var(--transition);
}

a:hover {
    color: var(--primary-color);
}

ul {
    list-style: none;
}

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

button {
    cursor: pointer;
    outline: none;
    border: none;
    background: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--dark-color);
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

/* ボタンスタイル */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    cursor: pointer;
}

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

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

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

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

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

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

.view-btn {
    background-color: var(--accent-color);
    color: #fff;
    padding: 8px 16px;
    font-size: 0.8rem;
    border-radius: var(--border-radius);
}

.view-btn:hover {
    background-color: var(--secondary-color);
    color: #fff;
}

/* ヘッダースタイル */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

.logo img {
    height: 50px;
    width: auto;
}

nav ul {
    display: flex;
    gap: 30px;
}

nav ul li a {
    font-weight: 500;
    position: relative;
}

nav ul li a:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

nav ul li a:hover:after,
nav ul li a.active:after {
    width: 100%;
}

nav ul li a.active {
    color: var(--primary-color);
}

.cart-link {
    display: flex;
    align-items: center;
    gap: 5px;
}

#cart-count {
    background-color: var(--accent-color);
    color: #fff;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    margin-left: 5px;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--dark-color);
    transition: var(--transition);
}

/* ヒーローセクションスタイル */
.hero-section {
    background-color: var(--light-color);
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('images/1.jpg');
    background-size: cover;
    background-position: center;
    color: #fff;
    text-align: center;
    padding: 100px 0;
    position: relative;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-section p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* 特徴セクションスタイル */
.features-section {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.feature-item {
    text-align: center;
    padding: 30px 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-icon {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.feature-item h3 {
    margin-bottom: 15px;
    font-family: var(--font-heading);
    color: var(--dark-color);
}

.feature-item p {
    color: #666;
}

.stats-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.stat-item {
    text-align: center;
}

.stat-item h4 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-item p {
    font-size: 1rem;
    color: #666;
}

.cta-container {
    text-align: center;
}

/* 製品についてのセクションスタイル */
.about-products {
    padding: 80px 0;
    background-color: #fff;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.quality-features {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.quality-feature h3 {
    margin-bottom: 10px;
    color: var(--dark-color);
    font-family: var(--font-heading);
}

.quality-feature p {
    color: #666;
}

/* グラフセクションスタイル */
.charts-section {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.chart-container {
    max-width: 800px;
    margin: 0 auto;
    height: 400px;
}

/* 商品セクションスタイル */
.products-section {
    padding: 80px 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-image {
    height: 300px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    margin-bottom: 10px;
    color: var(--dark-color);
    font-family: var(--font-heading);
}

.product-description {
    color: #666;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.product-actions {
    display: flex;
    gap: 10px;
}

/* フッタースタイル */
footer {
    background-color: var(--dark-color);
    color: #fff;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 15px;
}

.footer-logo p {
    color: var(--light-color);
}

.footer-links h3,
.footer-contact h3 {
    margin-bottom: 20px;
    font-family: var(--font-heading);
    color: #fff;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: var(--light-color);
}

.footer-links ul li a:hover {
    color: #fff;
}

.footer-contact p {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
    color: var(--light-color);
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-icons a {
    color: var(--light-color);
    transition: var(--transition);
}

.social-icons a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: var(--light-color);
    font-size: 0.9rem;
}

/* クッキー同意プラグインスタイル */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.9);
    color: #fff;
    padding: 20px;
    z-index: 9999;
    display: none;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.cookie-buttons {
    display: flex;
    gap: 10px;
}

.cookie-btn {
    padding: 8px 16px;
    border-radius: var(--border-radius);
}

.cookie-btn-outline {
    background-color: transparent;
    border: 1px solid #fff;
}

.cookie-link {
    color: var(--accent-color);
    text-decoration: underline;
    font-size: 0.9rem;
}

/* 商品詳細ページスタイル */
.breadcrumb {
    margin-bottom: 30px;
    color: #666;
    font-size: 0.9rem;
}

.product-details {
    padding: 80px 0;
}

.product-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.main-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.product-info h1 {
    font-family: var(--font-heading);
    color: var(--dark-color);
    margin-bottom: 15px;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: #666;
}

.product-availability {
    color: var(--success-color);
    font-weight: 500;
}

.product-features {
    margin: 15px 0 20px 20px;
}

.product-features li {
    margin-bottom: 8px;
    position: relative;
}

.product-features li::before {
    content: '•';
    position: absolute;
    left: -15px;
    color: var(--primary-color);
}

.option-group {
    margin-bottom: 20px;
}

.option-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
}

.option-buttons {
    display: flex;
    gap: 10px;
}

.option-btn {
    padding: 8px 16px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.option-btn.active,
.option-btn:hover {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
    color: #fff;
}

.color-options {
    display: flex;
    gap: 8px;
}

.color-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    position: relative;
    padding: 0;
}

.color-btn.active::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
}

.quantity-selector {
    margin-bottom: 30px;
}

.quantity-selector label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
}

.quantity-controls {
    display: flex;
    align-items: center;
}

.quantity-controls button {
    width: 40px;
    height: 40px;
    background-color: #f0f0f0;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.quantity-controls button:hover {
    background-color: #ddd;
}

.quantity-controls input {
    width: 60px;
    height: 40px;
    text-align: center;
    margin: 0 10px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
}

.product-additional {
    margin-top: 30px;
    display: flex;
    gap: 30px;
}

.delivery-info,
.return-info {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #666;
}

/* 商品詳細タブスタイル */
.product-details-tabs {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.tabs {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
}

.tab-btn {
    padding: 10px 0;
    font-weight: 500;
    color: #666;
    position: relative;
    transition: var(--transition);
}

.tab-btn:after {
    content: '';
    position: absolute;
    bottom: -11px;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transition: var(--transition);
}

.tab-btn.active,
.tab-btn:hover {
    color: var(--dark-color);
}

.tab-btn.active:after,
.tab-btn:hover:after {
    transform: scaleX(1);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.tab-pane p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.tab-pane ul {
    margin: 15px 0 15px 20px;
}

.tab-pane ul li {
    margin-bottom: 8px;
    position: relative;
}

.tab-pane ul li::before {
    content: '•';
    position: absolute;
    left: -15px;
    color: var(--primary-color);
}

/* 関連商品セクションスタイル */
.related-products {
    padding: 80px 0;
}

/* カートページスタイル */
.cart-section {
    padding: 80px 0;
}

.cart-empty {
    text-align: center;
    padding: 50px 0;
}

.empty-cart-icon {
    margin-bottom: 20px;
    color: var(--accent-color);
}

.cart-table-wrapper {
    overflow-x: auto;
    margin-bottom: 30px;
}

.cart-table {
    width: 100%;
    border-collapse: collapse;
}

.cart-table th,
.cart-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.cart-table th {
    font-weight: 600;
    color: #666;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.product-thumbnail img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 5px;
}

.product-quantity {
    width: 150px;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
}

.cart-item-quantity button {
    width: 30px;
    height: 30px;
    background-color: #f0f0f0;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
}

.cart-item-quantity input {
    width: 40px;
    height: 30px;
    text-align: center;
    margin: 0 5px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
}

.remove-item {
    color: var(--error-color);
    cursor: pointer;
    transition: var(--transition);
}

.remove-item:hover {
    color: #b02a37;
}

.cart-actions {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.cart-update {
    display: flex;
    gap: 10px;
}

.cart-totals {
    max-width: 400px;
    margin-left: auto;
}

.cart-totals h2 {
    font-family: var(--font-heading);
    margin-bottom: 20px;
    color: var(--dark-color);
}

.totals-table {
    width: 100%;
    margin-bottom: 30px;
}

.totals-table th,
.totals-table td {
    padding: 15px;
    border-bottom: 1px solid #ddd;
}

.totals-table th {
    text-align: left;
    font-weight: 500;
    color: #666;
}

.totals-table td {
    text-align: right;
}

.order-total th,
.order-total td {
    font-weight: 700;
    color: var(--dark-color);
    font-size: 1.1rem;
}

.checkout-button-container {
    text-align: right;
}

.checkout-button {
    width: 100%;
    padding: 15px;
    font-size: 1rem;
}

/* チェックアウトページスタイル */
.checkout-section {
    padding: 80px 0;
}

.checkout-content {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 50px;
}

.checkout-form-container h2,
.order-summary h2 {
    font-family: var(--font-heading);
    margin-bottom: 30px;
    color: var(--dark-color);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

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

.required {
    color: var(--error-color);
}

.order-items-container {
    background-color: #f9f9f9;
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 30px;
}

.order-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #ddd;
}

.order-item-image img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 5px;
}

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

.order-item-name {
    font-weight: 500;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.order-item-price {
    color: #666;
    font-size: 0.9rem;
}

.order-item-quantity {
    color: var(--primary-color);
    font-weight: 500;
}

.order-totals {
    margin-top: 30px;
}

.order-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ddd;
}

.order-row.total {
    margin-top: 20px;
    padding-top: 10px;
    border-top: 2px solid #ddd;
    font-weight: 700;
    color: var(--dark-color);
    font-size: 1.1rem;
}

.order-button-container {
    text-align: right;
}

#place-order-button {
    width: 100%;
    padding: 15px;
    font-size: 1rem;
}

/* 成功ページスタイル */
.success-section {
    padding: 100px 0;
    text-align: center;
}

.success-content {
    max-width: 600px;
    margin: 0 auto;
}

.success-icon {
    color: var(--success-color);
    margin-bottom: 30px;
}

.success-content h1 {
    font-family: var(--font-heading);
    margin-bottom: 20px;
    color: var(--dark-color);
}

.success-content p {
    margin-bottom: 15px;
    color: #666;
}

.success-actions {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* おすすめ商品セクションスタイル */
.recommended-section {
    padding: 80px 0;
    background-color: #f9f9f9;
}

/* お問い合わせページスタイル */
.contact-section {
    padding: 80px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
}

.contact-info {
    background-color: #f9f9f9;
    border-radius: 10px;
    padding: 30px;
}

.contact-info h2 {
    font-family: var(--font-heading);
    margin-bottom: 30px;
    color: var(--dark-color);
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-icon {
    color: var(--primary-color);
}

.contact-text h3 {
    margin-bottom: 8px;
    color: var(--dark-color);
    font-family: var(--font-heading);
    font-size: 1.1rem;
}

.contact-form-container {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--shadow);
}

.contact-form-container h2 {
    font-family: var(--font-heading);
    margin-bottom: 30px;
    color: var(--dark-color);
}

.contact-form .form-group.full-width {
    grid-column: span 2;
}

.map-section {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.map-container {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* FAQセクションスタイル */
.faq-section {
    padding: 80px 0;
}

.accordion-item {
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
}

.accordion-header {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fff;
    transition: var(--transition);
}

.accordion-header h3 {
    font-size: 1.1rem;
    font-family: var(--font-heading);
    color: var(--dark-color);
}

.accordion-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.accordion-content {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-item.active .accordion-content {
    padding: 0 20px 20px;
    max-height: 500px;
}

.accordion-item.active .accordion-header {
    background-color: #f9f9f9;
}

/* 会社情報ページスタイル */
.page-header {
    background-color: var(--light-color);
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-family: var(--font-heading);
    margin-bottom: 15px;
    color: var(--dark-color);
    font-size: 2.5rem;
}

.about-story {
    padding: 80px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 50px;
    align-items: start;
}

.about-text h2,
.about-text h3 {
    font-family: var(--font-heading);
    color: var(--dark-color);
    margin-bottom: 20px;
}

.about-text h3 {
    margin-top: 40px;
}

.about-text p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.about-image {
    position: sticky;
    top: 100px;
}

.about-image img {
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.about-values {
    padding: 80px 0;
    background-color: #f9f9f9;
}

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

.value-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
}

.value-icon {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.value-item h3 {
    margin-bottom: 15px;
    font-family: var(--font-heading);
    color: var(--dark-color);
}

.team-section {
    padding: 80px 0;
}

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

.team-member {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-5px);
}

.team-member img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.team-member h3 {
    margin: 20px 0 5px;
    font-family: var(--font-heading);
    color: var(--dark-color);
}

.team-member p {
    margin-bottom: 15px;
    padding: 0 20px;
}

.team-member p:first-of-type {
    font-weight: 600;
    color: var(--primary-color);
}

.team-member .social-icons {
    margin: 20px auto;
    justify-content: center;
}

.team-member .social-icons a {
    color: var(--dark-color);
    background-color: #f0f0f0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.team-member .social-icons a:hover {
    background-color: var(--primary-color);
    color: #fff;
}

.timeline-section {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 20px;
    width: 2px;
    background-color: var(--accent-color);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 40px;
}

.timeline-dot {
    position: absolute;
    left: 16px;
    width: 10px;
    height: 10px;
    background-color: var(--primary-color);
    border-radius: 50%;
    border: 4px solid var(--light-color);
    top: 0;
}

.timeline-content h3 {
    font-family: var(--font-heading);
    color: var(--dark-color);
    margin-bottom: 10px;
}

.cta-section {
    padding: 100px 0;
    background-color: var(--dark-color);
    color: #fff;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-content p {
    margin-bottom: 30px;
    font-size: 1.1rem;
}

/* 質問するボタンスタイル */
.question-section, 
.ask-question-section {
    padding: 50px 0;
    text-align: center;
}

#askQuestionBtn {
    font-size: 1.1rem;
    padding: 15px 30px;
}

/* レスポンシブスタイル */
@media (max-width: 1024px) {
    .product-content {
        grid-template-columns: 1fr;
    }
    
    .checkout-content {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        position: static;
        text-align: center;
    }
}

@media (max-width: 768px) {
    nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .features-grid,
    .products-grid,
    .team-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .stats-container {
        flex-direction: column;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .features-grid,
    .products-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .cart-table th,
    .cart-table td {
        padding: 10px;
    }
    
    .product-thumbnail img {
        width: 60px;
        height: 60px;
    }
    
    .success-actions {
        flex-direction: column;
        gap: 10px;
    }
}