/* リセット・基本スタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

h1, h2, h3, h4, h5, h6 {
    font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

button {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

a {
    text-decoration: none;
    color: inherit;
}

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

.navbar {
    position: relative;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    height: 98px;
}

.logo img {
    height: 50px;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin-left: 40px;
    gap: 30px;
}

.nav-item {
    position: relative;
}

.nav-link {
    padding: 10px 15px;
    font-size: 16px;
    font-weight: 500;
    color: #333;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #D4AF37;
}

.user-menu {
    margin-left: auto;
    display: flex;
    gap: 20px;
}

.user-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: #666;
    transition: color 0.3s ease;
}

.user-btn:hover {
    color: #D4AF37;
}

.user-btn img,
.user-btn svg {
    width: 20px;
    height: 20px;
}

/* ドロップダウンメニュー */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 30px;
    min-width: 800px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.dropdown-section h4 {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #333;
    border-bottom: 2px solid #D4AF37;
    padding-bottom: 8px;
}

.category-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.category-col {
    position: relative;
}

.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: #f8f8f8;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.category-item:hover {
    background: #D4AF37;
    color: white;
}

.arrow {
    font-size: 12px;
}

.sub-menu {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sub-menu button {
    text-align: left;
    padding: 8px 15px;
    background: #f0f0f0;
    border-radius: 3px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.sub-menu button:hover {
    background: #D4AF37;
    color: white;
}

.category-simple {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.category-simple button {
    text-align: left;
    padding: 10px;
    background: #f8f8f8;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.category-simple button:hover {
    background: #D4AF37;
    color: white;
}

.scene-buttons,
.age-buttons,
.taste-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.scene-buttons button,
.age-buttons button,
.taste-buttons button {
    text-align: left;
    padding: 10px;
    background: #f8f8f8;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.scene-buttons button:hover,
.age-buttons button:hover,
.taste-buttons button:hover {
    background: #D4AF37;
    color: white;
}

.mens-section,
.kids-section {
    display: flex;
    gap: 15px;
}

.mens-col,
.kids-col {
    flex: 1;
}

.search-section {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    display: flex;
    gap: 10px;
}

.search-input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
}

.search-btn {
    padding: 10px 15px;
    background: #D4AF37;
    border-radius: 5px;
}

.search-btn img,
.search-btn svg {
    width: 20px;
    height: 20px;
}

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

/* レイアウトコンテナ */
.layout-container {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

/* サイドバー */
.sidebar {
    width: 280px;
    background: #f8f8f8;
    border-radius: 10px;
    padding: 20px;
    position: sticky;
    top: 120px;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    flex-shrink: 0;
}

.sidebar-section {
    margin-bottom: 30px;
}

.sidebar-section:last-child {
    margin-bottom: 0;
}

.sidebar-title {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #D4AF37;
}

/* カテゴリリスト */
.category-list,
.scene-list,
.age-list,
.taste-list,
.mens-list,
.kids-list,
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.category-group {
    position: relative;
}

.category-btn,
.scene-btn,
.age-btn,
.taste-btn,
.feature-btn {
    width: 100%;
    text-align: left;
    padding: 10px 12px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.category-btn:hover,
.scene-btn:hover,
.age-btn:hover,
.taste-btn:hover,
.feature-btn:hover {
    background: #D4AF37;
    color: white;
    border-color: #D4AF37;
}

.category-btn.expandable {
    position: relative;
}

.arrow {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.sub-category-list {
    margin-top: 8px;
    margin-left: 15px;
    display: none;
    flex-direction: column;
    gap: 5px;
}

.sub-category-list.expanded {
    display: flex;
}

.sub-category-btn {
    width: 100%;
    text-align: left;
    padding: 8px 12px;
    background: #e8e8e8;
    border: none;
    border-radius: 3px;
    font-size: 13px;
    color: #555;
    cursor: pointer;
    transition: all 0.3s ease;
}

.sub-category-btn:hover {
    background: #D4AF37;
    color: white;
}

/* アクティブ状態 */
.category-btn.active,
.scene-btn.active,
.age-btn.active,
.taste-btn.active,
.feature-btn.active,
.sub-category-btn.active {
    background: #D4AF37;
    color: white;
    border-color: #D4AF37;
}

/* サイドバー検索 */
.sidebar-search {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.sidebar-search-input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
}

.sidebar-search-btn {
    padding: 10px;
    background: #D4AF37;
    border: none;
    border-radius: 5px;
    color: white;
    cursor: pointer;
    transition: background 0.3s ease;
}

.sidebar-search-btn:hover {
    background: #B8941F;
}

/* コンテンツエリア */
.content-area {
    flex: 1;
    min-width: 0;
}

/* ヒーローセクション */
.hero-section {
    position: relative;
    margin-bottom: 40px;
}

.hero-slider {
    position: relative;
    height: 400px;
    overflow: hidden;
    border-radius: 10px;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.slide.active {
    opacity: 1;
}

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

.slide-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: background 0.3s ease;
}

.indicator.active {
    background: #D4AF37;
}

.delivery-info {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 14px;
}

.hero-nav {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    pointer-events: none;
}

.hero-nav-btn {
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    pointer-events: auto;
    transition: background 0.3s ease;
}

.hero-nav-btn:hover {
    background: rgba(0, 0, 0, 0.8);
}

/* 特徴セクション */
.features-section {
    margin-bottom: 50px;
}

.feature-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    background: linear-gradient(45deg, #f8f8f8, #ffffff);
    padding: 30px;
    border-radius: 10px;
}

.feature-card {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.feature-card h3 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #D4AF37;
}

.feature-card p {
    font-size: 16px;
    color: #666;
}

/* カテゴリメニュー（メイン） */
.category-menu-main {
    background: #f8f8f8;
    padding: 40px;
    border-radius: 10px;
    margin-bottom: 50px;
}

.category-grid-main {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 30px;
}

.category-section-main h4 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #333;
    border-bottom: 2px solid #D4AF37;
    padding-bottom: 10px;
}

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

.category-group {
    position: relative;
    margin-bottom: 15px;
}

.category-main-btn {
    padding: 12px 20px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-main-btn:hover {
    background: #D4AF37;
    color: white;
    border-color: #D4AF37;
}

.sub-buttons {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sub-buttons button {
    padding: 8px 15px;
    background: #e8e8e8;
    border-radius: 3px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.sub-buttons button:hover {
    background: #D4AF37;
    color: white;
}

.scene-buttons-main,
.mens-buttons-main,
.kids-buttons-main {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.search-section-main {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.search-input-main {
    width: 300px;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

.search-btn-main {
    padding: 12px 20px;
    background: #D4AF37;
    border-radius: 5px;
}

.search-btn-main img,
.search-btn-main svg {
    width: 20px;
    height: 20px;
}

/* 商品セクション */
.product-sections {
    display: flex;
    flex-direction: column;
    gap: 60px;
    margin-bottom: 80px;
}

.product-section {
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 28px;
    font-weight: 500;
    color: rgb(32, 23, 21);
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.section-subtitle {
    font-size: 16px;
    color: #666;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.product-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    cursor: pointer;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.product-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.product-item h3 {
    padding: 15px;
    font-size: 14px;
    line-height: 1.4;
    color: #333;
    min-height: 80px;
}

.price {
    padding: 0 15px 15px;
    font-size: 18px;
    font-weight: bold;
    color: #D4AF37;
}

.price span {
    font-size: 12px;
    color: #666;
    font-weight: normal;
}

.product-rank {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #D4AF37;
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: bold;
}

.product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #FFD700;
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: bold;
}

.view-more-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 0 auto;
    padding: 15px 30px;
    background: linear-gradient(45deg, #D4AF37, #F4D03F);
    color: white;
    border-radius: 25px;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.view-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
}

.view-more-btn img {
    width: 20px;
    height: 20px;
}

/* 特集セクション */
.special-feature-section {
    margin-bottom: 80px;
}

.feature-banners {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.feature-banner {
    position: relative;
    height: 200px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-banner:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-banner.elegant {
    background: linear-gradient(135deg, #f8f3e8 0%, #e6d5b7 100%);
    border: 2px solid #D4AF37;
}

.feature-banner.ceremony {
    background: linear-gradient(135deg, #e8f4f8 0%, #b7d5e6 100%);
    border: 2px solid #5ba8c4;
}

.feature-banner.business {
    background: linear-gradient(135deg, #f0f0f0 0%, #d4d4d4 100%);
    border: 2px solid #666;
}

.feature-banner.contact {
    background: linear-gradient(135deg, #f8e8e8 0%, #e6b7b7 100%);
    border: 2px solid #c45b5b;
}

.banner-content {
    text-align: center;
    padding: 30px 20px;
}

.banner-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.banner-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* コラム一覧セクション */
.column-section {
    margin: 60px 0;
}

.column-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.column-item {
    display: flex;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.column-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.column-item img {
    width: 120px;
    height: 120px;
    object-fit: cover;
}

.column-content {
    padding: 20px;
    flex: 1;
}

.column-content h3 {
    font-size: 14px;
    line-height: 1.5;
    color: #333;
    font-weight: 500;
}

/* フッター */
.footer {
    background-color: #666;
    color: white;
    position: relative;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer-logo {
    height: 60px;
}

.instagram-link img,
.instagram-link svg {
    width: 30px;
    height: 30px;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-column a {
    color: #ccc;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: #D4AF37;
}

.footer-bottom {
    text-align: center;
    padding: 20px;
    border-top: 1px solid #888;
    color: #ccc;
    font-size: 14px;
}

.to-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #666;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.to-top-btn:hover {
    background: #D4AF37;
    transform: translateY(-3px);
}

.to-top-btn img {
    width: 30px;
    height: 30px;
}

/* Instagram セクション */
.instagram-section {
    margin: 60px 0;
    background-color: #fafafa;
    padding: 40px 0;
}

.instagram-header {
    text-align: center;
    margin-bottom: 30px;
}

.instagram-header img {
    height: 40px;
}

.instagram-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.instagram-item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.instagram-item:hover {
    transform: scale(1.05);
}

.instagram-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* NEWS セクション */
.news-section {
    margin: 60px 0;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.news-list {
    margin: 40px 0;
}

.news-item {
    border-bottom: 1px solid #eee;
    padding: 20px 0;
}

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

.news-item button {
    width: 100%;
    text-align: left;
    font-size: 16px;
    color: #333;
    transition: color 0.3s ease;
    padding: 10px 0;
}

.news-item button:hover {
    color: #D4AF37;
}

/* ご利用方法セクション */
.usage-section {
    margin: 60px 0;
    background-color: #f8f9fa;
    padding: 60px 20px;
}

.usage-steps {
    max-width: 1200px;
    margin: 0 auto;
}

.step-group {
    display: flex;
    justify-content: space-around;
    margin-bottom: 40px;
}

.step-item {
    text-align: center;
    max-width: 300px;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    margin-bottom: 20px;
    font-weight: bold;
    color: #D4AF37;
}

.step-number .number {
    font-size: 24px;
    background: #D4AF37;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-content {
    text-align: center;
}

.step-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.step-option img {
    width: 40px;
    height: 40px;
}

.step-content p {
    font-size: 14px;
    color: #333;
    line-height: 1.5;
}

.note {
    font-size: 12px;
    color: #666;
    margin-top: 10px;
}

.link-btn {
    color: #D4AF37;
    text-decoration: underline;
    background: none;
    border: none;
    cursor: pointer;
}

.detail-btn, .reservation-btn, .store-search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 40px auto 0;
    padding: 15px 30px;
    background: linear-gradient(45deg, #D4AF37, #F4D03F);
    color: white;
    border-radius: 25px;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.detail-btn:hover, .reservation-btn:hover, .store-search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
}

.detail-btn img, .reservation-btn img, .store-search-btn img {
    width: 16px;
    height: 16px;
}

/* 店舗試着セクション */
.fitting-section {
    margin: 60px 0;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.fitting-section .section-header p {
    font-size: 16px;
    color: #666;
    margin-top: 10px;
}

.fitting-steps {
    margin-top: 40px;
}

.fitting-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
}

.fitting-step {
    text-align: center;
    max-width: 200px;
}

.fitting-step h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
    font-weight: bold;
}

.fitting-step p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

.fitting-flow img {
    width: 30px;
    height: 30px;
}

/* お近くのLULUTIセクション */
.store-section {
    margin: 60px 0;
    background-color: #f8f9fa;
    padding: 60px 20px;
}

.store-regions {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 40px;
    justify-content: space-between;
}

.region-group {
    flex: 1;
}

.region-title {
    text-align: center;
    margin-bottom: 30px;
}

.region-title button {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    padding: 10px 20px;
    border: 2px solid #D4AF37;
    border-radius: 25px;
    background: white;
    transition: all 0.3s ease;
}

.region-title button:hover {
    background: #D4AF37;
    color: white;
}

.store-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.store-link {
    display: block;
    padding: 8px 12px;
    background: none;
    border: none;
    color: #333;
    font-size: 14px;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.3s ease, background-color 0.3s ease;
    border-radius: 4px;
    text-align: left;
}

.store-link:hover {
    color: #D4AF37;
    background-color: #f8f9fa;
}

.store-link.new {
    color: #D4AF37;
    font-weight: 500;
}

/* FAQセクション */
.faq-section {
    margin: 60px 0;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.faq-list {
    margin: 40px 0;
}

.faq-item {
    border-bottom: 1px solid #eee;
    margin-bottom: 20px;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 20px 0;
    border: none;
    background: none;
    cursor: pointer;
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: #D4AF37;
}

.question-content {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.q-mark {
    background: #D4AF37;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
    flex-shrink: 0;
}

.faq-answer {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 0 0 20px 0;
    color: #666;
    line-height: 1.6;
}

.a-mark {
    background: #666;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
    flex-shrink: 0;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        height: auto;
        padding: 15px;
    }
    
    .nav-menu {
        margin: 15px 0;
        gap: 15px;
    }
    
    .user-menu {
        margin-left: 0;
    }
    
    .dropdown-menu {
        min-width: 300px;
        left: -100px;
    }
    
    .dropdown-content {
        grid-template-columns: 1fr;
    }
    
    .hero-slider {
        height: 250px;
    }
    
    .feature-cards {
        grid-template-columns: 1fr;
    }
    
    .category-grid-main {
        grid-template-columns: 1fr;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .layout-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        position: static;
        margin-bottom: 20px;
    }
    
    .feature-banners {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }
    
    .footer-links {
        gap: 40px;
    }
    
    .instagram-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .step-group {
        flex-direction: column;
        gap: 40px;
    }
    
    .fitting-flow {
        flex-direction: column;
        gap: 20px;
    }
    
    .fitting-flow img {
        transform: rotate(90deg);
    }
    
    .store-list {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .search-section-main {
        flex-direction: column;
        align-items: center;
    }
    
    .search-input-main {
        width: 100%;
        max-width: 300px;
    }
    
    .instagram-grid {
        grid-template-columns: 1fr;
    }
    
    .store-list {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .fitting-flow {
        gap: 15px;
    }
    
    .step-item {
        max-width: 100%;
    }
}