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

/* 中国語フォント設定 */
html {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #2c5aa0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.logo:hover {
    color: #1e3d6f;
}

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

.nav-menu li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 8px;
    position: relative;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: #2c5aa0;
    font-weight: 600;
    background: rgba(44, 90, 160, 0.1);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: #333;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.mobile-menu-btn:hover {
    background: rgba(44, 90, 160, 0.1);
}

/* Main Content */
.main-content {
    margin-top: 0;
}

/* Hero Section - 改善された100vh対応 */
.hero-section {
    padding: 80px 0 0 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    height: 100vh;
    min-height: 600px;
    background-size: cover;
    background-position: center 10%;
    background-repeat: no-repeat;
    background-image: url('asset/home/pr-1.png');
    transition: background-image 1s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(44, 90, 160, 0.1) 0%, rgba(0, 0, 0, 0.2) 100%);
    z-index: 1;
}

.hero-section.slide-2 {
    background-image: url('asset/home/pr-2.png');
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
    width: 100%;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    position: relative;
}

.hero-text {
    position: absolute;
    right: 8%;
    top: 50%;
    transform: translateY(-50%);
    text-align: left;
    z-index: 3;
    animation: fadeInRight 1s ease-out;
}

.hero-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: bold;
    color: #ffffff;
    margin-bottom: 20px;
    line-height: 1.3;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.7);
}

.hero-title .title-line {
    display: inline-block;
    transition: all 0.5s ease-in-out;
    opacity: 1;
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.hero-btn {
    padding: 12px 30px;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.hero-btn.primary {
    background: #2c5aa0;
    color: white;
}

.hero-btn.primary:hover {
    background: #1e3d6f;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(44, 90, 160, 0.3);
}

.hero-btn.secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.hero-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.8);
}

/* Navigation arrows - 改善されたデザイン */
.nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    cursor: pointer;
    font-size: 24px;
    color: white;
    transition: all 0.3s ease;
    z-index: 4;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-arrow:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.nav-arrow.left {
    left: 30px;
}

.nav-arrow.right {
    right: 30px;
}

/* アニメーション */
@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px) translateY(-50%);
    }
    to {
        opacity: 1;
        transform: translateX(0) translateY(-50%);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Section Container */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: clamp(28px, 3vw, 36px);
    font-weight: 700;
    color: #2c3e50;
    text-align: center;
    margin-bottom: 15px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #2c5aa0, #4A90E2);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 16px;
    color: #666;
    text-align: center;
    margin-bottom: 60px;
    font-weight: 400;
}

/* 服装行業セクション - 改善されたレイアウト */
.clothing-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.clothing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.clothing-grid-bottom {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.clothing-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease-out;
}

.clothing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.clothing-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.clothing-card-content {
    padding: 25px;
    text-align: center;
}

.clothing-card-title {
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
}

/* スマート行業セクション */
.smart-section {
    padding: 100px 0;
    background: white;
}

.smart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.smart-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease-out;
}

.smart-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.smart-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.smart-card-content {
    padding: 20px;
    text-align: center;
}

.smart-card-title {
    font-size: 16px;
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
}

/* 製品セクション */
.product-section {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.product-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 0;
    max-width: 1200px;
    margin: 0 auto;
    align-items: stretch;
    min-height: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border-radius: 20px;
    overflow: hidden;
}

.product-sidebar {
    background: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
    padding: 40px 30px;
    color: white;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.05) 50%, transparent 70%);
    pointer-events: none;
}

.product-sidebar h3 {
    font-size: 24px;
    margin-bottom: 4px;
    color: white;
    font-weight: 400;
    position: relative;
    z-index: 1;
    letter-spacing: 1px;
}

.product-sidebar .product-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 35px;
    font-weight: 300;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}

.product-menu {
    list-style: none;
    position: relative;
    z-index: 1;
}

.product-menu li {
    padding: 16px 25px;
    margin-bottom: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 400;
    font-size: 16px;
    border-left: 4px solid transparent;
    background: transparent;
    position: relative;
    letter-spacing: 0.5px;
}

.product-menu li:hover {
    background: rgba(255, 255, 255, 0.1);
    border-left-color: rgba(255, 255, 255, 0.6);
    transform: translateX(5px);
    color: white;
}

.product-content {
    background: #ffffff;
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    pointer-events: none;
}

.product-image {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 产品演示视频样式 - 1514x1080最適化 */
.product-video {
    width: 100%;
    max-width: 100%;
    height: auto;
    transition: all 0.3s ease;
    background: #000;
    position: relative;
    z-index: 2;
    aspect-ratio: 1514 / 1080;
    object-fit: cover;
}

.product-video:hover {
    transform: scale(1.02);
}

.product-image-fallback {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: none;
    aspect-ratio: 1514 / 1080;
    object-fit: cover;
}

/* 产品菜单活跃状态 */
.product-menu li.active {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    transform: translateX(8px);
    border-left-color: white;
    font-weight: 500;
}

.product-menu li {
    transition: all 0.3s ease;
    position: relative;
}

/* 视频控制按钮样式 */
.video-controls {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.replay-btn {
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.3);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.replay-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(74, 144, 226, 0.4);
    background: linear-gradient(135deg, #357abd 0%, #2c5aa0 100%);
}

.replay-btn:active {
    transform: translateY(0);
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.3);
}

.replay-btn span {
    font-size: 18px;
    animation: rotate 2s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ニュースセクション */
.news-section {
    padding: 100px 0;
    background: white;
}

.news-container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 50px;
    align-items: start;
}

.news-featured {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.news-featured:hover {
    transform: translateY(-5px);
}

.news-featured img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.news-featured-content {
    padding: 30px;
}

.news-featured-title {
    font-size: 24px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 15px;
    line-height: 1.4;
}

.news-featured-date {
    color: #2c5aa0;
    font-weight: 600;
    margin-bottom: 15px;
}

.news-featured-desc {
    color: #666;
    line-height: 1.6;
}

.news-list {
    space-y: 20px;
}

.news-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

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

.news-item:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.news-item-date {
    flex-shrink: 0;
    text-align: center;
    background: #2c5aa0;
    color: white;
    border-radius: 10px;
    padding: 15px;
    min-width: 80px;
}

.news-item-year {
    font-size: 14px;
    opacity: 0.9;
}

.news-item-day {
    font-size: 24px;
    font-weight: bold;
    line-height: 1;
}

.news-item-content {
    flex: 1;
}

.news-item-title {
    font-size: 16px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
    line-height: 1.4;
}

.news-item-desc {
    color: #666;
    font-size: 14px;
    line-height: 1.5;
}

/* ニュース詳細ページのスタイル */
.news-detail-view {
    max-width: 800px;
    margin: 0 auto;
}

.news-detail-header {
    margin-bottom: 30px;
}

.back-btn {
    background: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.back-btn:hover {
    background: linear-gradient(135deg, #357ABD 0%, #2c5aa0 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.3);
}

.back-btn span {
    font-size: 16px;
}

.news-detail-header-info {
    margin-bottom: 30px;
    text-align: center;
}

.news-detail-title {
    font-size: 28px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 10px;
    line-height: 1.3;
}

.news-detail-date {
    color: #666;
    font-size: 16px;
}

.news-detail-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.news-detail-images img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.news-detail-text {
    line-height: 1.8;
    color: #333;
}

.news-detail-text p {
    margin-bottom: 20px;
    font-size: 16px;
}

.highlight-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 25px;
    border-radius: 15px;
    margin: 30px 0;
    border-left: 4px solid #4A90E2;
}

.highlight-box h3 {
    color: #2c3e50;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
}

.highlight-box ul {
    list-style: none;
    padding: 0;
}

.highlight-box li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.highlight-box li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4A90E2;
    font-weight: bold;
}

.news-tags {
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    background: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
    color: white;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
}

@media (max-width: 768px) {
    .news-detail-title {
        font-size: 24px;
    }
    
    .news-detail-images {
        grid-template-columns: 1fr;
    }
    
    .highlight-box {
        padding: 20px;
    }
    
    .news-detail-text p {
        font-size: 15px;
    }
}

/* FAQセクション */
.faq-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.faq-item {
    background: white;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.faq-question {
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: #2c3e50;
    transition: all 0.3s ease;
    background: white;
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-question span {
    font-size: 24px;
    color: #2c5aa0;
    transition: transform 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.faq-answer.active {
    max-height: 200px;
    padding: 25px 30px;
}

/* フッター */
.footer {
    background: #2c3e50;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
    align-items: start;
}

.footer-section {
    min-height: 120px;
}

.footer-section.company-info {
    padding-right: 40px;
}

.footer-section.company-info h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 25px;
    color: white;
    line-height: 1.4;
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
    border-bottom: 2px solid #4A90E2;
    padding-bottom: 8px;
    display: inline-block;
}

.footer-section address {
    font-style: normal;
}

.footer-section address p {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    min-height: 24px;
}

.footer-section address p .icon {
    flex-shrink: 0;
    margin-right: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.footer-section address p a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s ease;
    flex: 1;
}

.footer-section address p a:hover {
    color: #4A90E2;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    line-height: 1.8;
    transition: color 0.3s ease;
    margin-bottom: 8px;
    display: block;
}

.footer-section a:hover {
    color: #4A90E2;
    transform: translateX(3px);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom p {
    margin-bottom: 8px;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom a:hover {
    color: #4A90E2;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: left;
    }
    
    .footer-section.company-info {
        padding-right: 0;
        margin-bottom: 20px;
    }
    
    .footer-section.company-info h4 {
        font-size: 18px;
    }
    
    .footer-section h4 {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-content {
        gap: 30px;
    }
    
    .footer-section.company-info h4 {
        font-size: 16px;
        margin-bottom: 20px;
    }
    
    .footer-section address p {
        font-size: 14px;
        margin-bottom: 10px;
    }
}

/* レスポンシブデザイン */
@media (min-width: 1400px) {
    .product-container {
        grid-template-columns: 320px 1fr;
        max-width: 1300px;
    }

    .product-sidebar {
        padding: 45px 35px;
    }

    .product-sidebar h3 {
        font-size: 26px;
    }

    .product-menu li {
        padding: 18px 28px;
        font-size: 17px;
    }
}

@media (max-width: 1200px) {
    .hero-container {
        padding: 0 30px;
    }
    
    .hero-text {
        right: 5%;
    }
    
    .hero-title {
        font-size: clamp(28px, 3.5vw, 40px);
    }
    
    .hero-section {
        min-height: 70vh;
    }

    .product-container {
        grid-template-columns: 280px 1fr;
        max-width: 1000px;
    }

    .product-sidebar {
        padding: 35px 25px;
    }

    .product-sidebar h3 {
        font-size: 22px;
    }

    .product-menu li {
        padding: 14px 20px;
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 50px;
        transition: left 0.3s ease;
        gap: 20px;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li a {
        font-size: 18px;
        padding: 15px 30px;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-section {
        height: 100vh;
        min-height: 600px;
        background-attachment: scroll;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
        padding: 0 20px;
    }

    .hero-text {
        position: static;
        transform: none;
        text-align: center;
        width: 100%;
    }

    .hero-title {
        font-size: clamp(24px, 6vw, 32px);
        margin-bottom: 20px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .hero-btn {
        width: 200px;
        text-align: center;
    }

    .nav-arrow {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .nav-arrow.left {
        left: 20px;
    }

    .nav-arrow.right {
        right: 20px;
    }

    .clothing-grid,
    .clothing-grid-bottom {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

    .product-container {
        grid-template-columns: 1fr;
        gap: 0;
        max-width: 100%;
        padding: 0 20px;
        border-radius: 15px;
        min-height: auto;
    }

    .product-sidebar {
        padding: 40px 30px;
        border-radius: 15px 15px 0 0;
    }
    
    .product-sidebar h3 {
        font-size: 24px;
        text-align: center;
    }

    .product-content {
        padding: 30px 20px;
        border-radius: 0 0 15px 15px;
    }
    
    .product-video {
        max-width: 100%;
    }
    
    .product-menu li {
        padding: 15px 25px;
        font-size: 16px;
        text-align: center;
        border-left: none;
        border-bottom: 2px solid transparent;
    }

    .product-menu li:hover,
    .product-menu li.active {
        transform: none;
        border-left: none;
        border-bottom-color: white;
    }

    .news-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-section {
        min-height: 100vh;
        padding: 80px 15px 0 15px;
    }
    
    .hero-container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: clamp(20px, 5vw, 28px);
        line-height: 1.2;
    }

    .section-container {
        padding: 0 15px;
    }

    .nav-arrow {
        display: none;
    }
}

/* スクロールバーのスタイリング */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #2c5aa0;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1e3d6f;
}

/* Map Links Styling */
.map-links {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 15px;
}

.map-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 123, 255, 0.3);
    border: none;
    cursor: pointer;
}

.map-link-btn:hover {
    background: linear-gradient(135deg, #0056b3, #004085);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.4);
    color: white;
    text-decoration: none;
}

.map-link-btn:focus {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

.map-link-btn:active {
    transform: translateY(0);
}

/* Map Container Responsive */
@media (max-width: 768px) {
    .map-links {
        flex-direction: column;
        align-items: center;
    }
    
    .map-link-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

/* 3D Isometric Style Icons */
.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    margin-right: 10px;
    vertical-align: middle;
    flex-shrink: 0;
    position: relative;
    transform-style: preserve-3d;
    border-radius: 8px;
    transform: perspective(100px) rotateX(10deg) rotateY(-10deg);
}

.icon::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(255,255,255,0.3), rgba(255,255,255,0.1));
    backdrop-filter: blur(15px);
    box-shadow: 
        0 6px 20px rgba(0,0,0,0.15),
        inset 0 1px 0 rgba(255,255,255,0.3),
        inset 0 -1px 0 rgba(0,0,0,0.1);
    z-index: -1;
}

.icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 8px;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}

.icon svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: all 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

/* 3D Icon color themes with beautiful gradients */
.icon-phone {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 
        0 10px 25px rgba(102, 126, 234, 0.4),
        0 4px 10px rgba(118, 75, 162, 0.3),
        inset 0 1px 0 rgba(255,255,255,0.3);
}

.icon-phone svg {
    stroke: #ffffff;
}

.icon-email {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    box-shadow: 
        0 10px 25px rgba(79, 172, 254, 0.4),
        0 4px 10px rgba(0, 242, 254, 0.3),
        inset 0 1px 0 rgba(255,255,255,0.3);
}

.icon-email svg {
    stroke: #ffffff;
}

.icon-location {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    box-shadow: 
        0 10px 25px rgba(240, 147, 251, 0.4),
        0 4px 10px rgba(245, 87, 108, 0.3),
        inset 0 1px 0 rgba(255,255,255,0.3);
}

.icon-location svg {
    stroke: #ffffff;
}

.icon-time {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    box-shadow: 
        0 10px 25px rgba(255, 236, 210, 0.4),
        0 4px 10px rgba(252, 182, 159, 0.3),
        inset 0 1px 0 rgba(255,255,255,0.3);
}

.icon-time svg {
    stroke: #d2691e;
}

.icon-user {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    box-shadow: 
        0 10px 25px rgba(168, 237, 234, 0.4),
        0 4px 10px rgba(254, 214, 227, 0.3),
        inset 0 1px 0 rgba(255,255,255,0.3);
}

.icon-user svg {
    stroke: #6b46c1;
}

.icon-map {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    box-shadow: 
        0 10px 25px rgba(67, 233, 123, 0.4),
        0 4px 10px rgba(56, 249, 215, 0.3),
        inset 0 1px 0 rgba(255,255,255,0.3);
}

.icon-map svg {
    stroke: #ffffff;
}

.icon-navigation {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    box-shadow: 
        0 10px 25px rgba(250, 112, 154, 0.4),
        0 4px 10px rgba(254, 225, 64, 0.3),
        inset 0 1px 0 rgba(255,255,255,0.3);
}

.icon-navigation svg {
    stroke: #ffffff;
}

/* Enhanced 3D Hover effects */
.contact-info a:hover .icon,
.map-link-btn:hover .icon {
    transform: perspective(100px) rotateX(5deg) rotateY(-5deg) translateY(-3px) scale(1.08);
    box-shadow: 
        0 15px 35px rgba(0,0,0,0.2),
        0 6px 15px rgba(0,0,0,0.15),
        inset 0 2px 0 rgba(255,255,255,0.4);
}

.contact-info a:hover .icon svg,
.map-link-btn:hover .icon svg {
    transform: scale(1.15);
    filter: drop-shadow(0 6px 12px rgba(0,0,0,0.25));
}

/* Footer icon styling - simplified for better visibility */
footer .icon {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 6px;
    transform: none;
    animation: none;
    width: 20px;
    height: 20px;
    margin-right: 8px;
}

footer .icon::before,
footer .icon::after {
    display: none;
}

footer .icon svg {
    stroke: rgba(255, 255, 255, 0.9);
    width: 14px;
    height: 14px;
}

footer .contact-info a:hover .icon {
    background: rgba(255,255,255,0.2);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

footer .contact-info a:hover .icon svg {
    stroke: #ffffff;
}

/* Override animations for footer icons */
footer .icon-phone,
footer .icon-email,
footer .icon-location,
footer .icon-time,
footer .icon-user,
footer .icon-map,
footer .icon-navigation {
    animation: none !important;
    transform: none !important;
    background: rgba(255,255,255,0.1) !important;
    box-shadow: none !important;
}

footer .icon-phone::before,
footer .icon-email::before,
footer .icon-location::before,
footer .icon-time::before,
footer .icon-user::before,
footer .icon-map::before,
footer .icon-navigation::before,
footer .icon-phone::after,
footer .icon-email::after,
footer .icon-location::after,
footer .icon-time::after,
footer .icon-user::after,
footer .icon-map::after,
footer .icon-navigation::after {
    display: none !important;
}

/* Footer icon hover states */
footer .contact-info a:hover .icon-phone,
footer .contact-info a:hover .icon-email,
footer .contact-info a:hover .icon-location {
    background: rgba(255,255,255,0.2) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2) !important;
}

/* Improved Animation for icons */
@keyframes iconFloat {
    0%, 100% {
        transform: perspective(100px) rotateX(10deg) rotateY(-10deg) translateY(0px);
    }
    50% {
        transform: perspective(100px) rotateX(10deg) rotateY(-10deg) translateY(-3px);
    }
}

.icon {
    animation: iconFloat 4s ease-in-out infinite;
}

.icon:nth-child(2n) {
    animation-delay: 0.8s;
}

.icon:nth-child(3n) {
    animation-delay: 1.6s;
}

/* Pulse effect for icons */
@keyframes iconPulse {
    0%, 100% {
        box-shadow: 
            0 10px 25px rgba(0,0,0,0.15),
            0 4px 10px rgba(0,0,0,0.1),
            inset 0 1px 0 rgba(255,255,255,0.3);
    }
    50% {
        box-shadow: 
            0 12px 30px rgba(0,0,0,0.2),
            0 6px 15px rgba(0,0,0,0.15),
            inset 0 1px 0 rgba(255,255,255,0.4);
    }
}

.icon-phone,
.icon-email,
.icon-location,
.icon-time,
.icon-user,
.icon-map,
.icon-navigation {
    animation: iconFloat 4s ease-in-out infinite, iconPulse 3s ease-in-out infinite;
}

/* Map link button 3D styling */
.map-link-btn {
    position: relative;
    overflow: hidden;
}

.map-link-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
}

.map-link-btn:hover::before {
    left: 100%;
}

.map-link-btn .icon {
    margin-right: 8px;
    width: 20px;
    height: 20px;
}

/* Responsive 3D icon sizing */
@media (max-width: 768px) {
    .icon {
        width: 22px;
        height: 22px;
        margin-right: 8px;
        transform: perspective(80px) rotateX(8deg) rotateY(-8deg);
    }
    
    .icon svg {
        width: 14px;
        height: 14px;
    }
    
    .map-link-btn .icon {
        width: 18px;
        height: 18px;
        margin-right: 6px;
    }
    
    .map-link-btn .icon svg {
        width: 12px;
        height: 12px;
    }
    
    /* Reduce animation intensity on mobile */
    @keyframes iconFloatMobile {
        0%, 100% {
            transform: perspective(80px) rotateX(8deg) rotateY(-8deg) translateY(0px);
        }
        50% {
            transform: perspective(80px) rotateX(8deg) rotateY(-8deg) translateY(-2px);
        }
    }
    
    .icon {
        animation: iconFloatMobile 4s ease-in-out infinite, iconPulse 3s ease-in-out infinite;
    }
}

/* FOOTER TEXT ONLY - Clean and Simple */
footer.footer .footer-section.company-info address p {
    display: block !important;
    margin-bottom: 12px !important;
    line-height: 1.6 !important;
    color: rgba(255, 255, 255, 0.9) !important;
    font-style: normal !important;
}

footer.footer .footer-section.company-info address p a {
    color: rgba(255, 255, 255, 0.9) !important;
    text-decoration: none !important;
    transition: color 0.3s ease !important;
}

footer.footer .footer-section.company-info address p a:hover {
    color: #4A90E2 !important;
}

/* Remove all icon-related styles for footer */
footer .icon,
footer .icon-location,
footer .icon-phone, 
footer .icon-email {
    display: none !important;
}