:root {
    /* Colors - Japanese aesthetic */
    --primary: #E83E8C;
    --secondary: #2E8B57;
    --accent: #FF6B6B;
    --background: #FFF5F5;
    --header-bg: #2F4F4F;
    --footer-bg: #2F4F4F;
    --card-bg: #FFFFFF;
    --text-primary: #2F4F4F;
    --text-secondary: #696969;
    --border-color: #E83E8C;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    
    /* Shapes - Japanese inspired */
    --border-radius-small: 4px;
    --border-radius-medium: 8px;
    --border-radius-large: 0px;
    
    /* Typography */
    --font-family-primary: 'Hiragino Sans', 'Hiragino Kaku Gothic Pro', 'Yu Gothic', sans-serif;
    --font-weight-normal: 400;
    --font-weight-bold: 600;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Gallery grid settings */
    --gallery-columns: 4;
    --gallery-gap: 20px;
    --gallery-item-padding: 15px;
    
    /* Header settings */
    --header-height: 100px;
    --header-padding: 15px 5%;
    
    /* Footer settings */
    --footer-padding: 40px 5%;
}

body {
    margin: 0;
    font-family: var(--font-family-primary);
    background: var(--background);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--header-padding);
    background: var(--header-bg);
    border-bottom: 2px solid var(--border-color);
    position: fixed;
    width: 90%;
    z-index: 1000;
    box-shadow: var(--shadow);
    height: var(--header-height);
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 70px;
    transition: all 0.3s ease;
}

.logo:hover img {
    transform: scale(1.05);
}

.logo-text {
    font-family: var(--font-family-primary);
    color: var(--card-bg);
    font-size: 24px;
    margin-left: var(--spacing-md);
    font-weight: var(--font-weight-bold);
}

.main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav li {
    margin: 0 var(--spacing-sm);
}

.main-nav a {
    color: var(--card-bg);
    text-decoration: none;
    font-weight: var(--font-weight-bold);
    padding: var(--spacing-md) var(--spacing-lg);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    background: transparent;
    border: 2px solid transparent;
    border-bottom: 2px solid var(--primary);
    border-radius: var(--border-radius-small);
}

.main-nav a:hover {
    background: var(--primary);
    color: var(--card-bg);
    transform: translateY(-2px);
    border-color: var(--primary);
}

.main-nav a i {
    margin-right: var(--spacing-sm);
    font-size: 18px;
}

.language-dropdown {
    position: relative;
    display: inline-block;
}

.language-dropbtn {
    color: var(--card-bg);
    text-decoration: none;
    font-weight: var(--font-weight-bold);
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: 2px solid transparent;
    border-bottom: 2px solid var(--primary);
    font-size: 14px;
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    align-items: center;
    border-radius: var(--border-radius-small);
}

.language-dropbtn i {
    margin-right: var(--spacing-sm);
    font-size: 16px;
}

.language-dropbtn:hover {
    background: var(--primary);
    color: var(--card-bg);
    transform: translateY(-2px);
    border-color: var(--primary);
}

.language-dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    background: var(--header-bg);
    min-width: 160px;
    box-shadow: var(--shadow);
    z-index: 1;
    border-radius: var(--border-radius-small);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.language-dropdown-content a {
    color: var(--card-bg);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    transition: all 0.3s ease;
    text-align: left;
    font-size: 14px;
}

.language-dropdown-content a:hover {
    background: var(--primary);
    color: var(--card-bg);
}

.language-dropdown:hover .language-dropdown-content {
    display: block;
}

.mobile-menu-btn {
    display: none;
    background: var(--primary);
    border: 2px solid var(--border-color);
    color: var(--card-bg);
    padding: var(--spacing-md);
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: var(--border-radius-small);
}

.mobile-menu-btn:hover {
    background: var(--accent);
}

.mobile-nav {
    display: none;
    width: 100%;
    background: var(--header-bg);
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 999;
    padding: var(--spacing-lg) 0;
    border-top: 2px solid var(--border-color);
}

.mobile-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav li {
    margin-bottom: var(--spacing-sm);
}

.mobile-nav a {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--card-bg);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
    margin: 0 var(--spacing-md);
}

.mobile-nav a:hover {
    background: var(--primary);
    border-left-color: var(--accent);
}

.mobile-nav a i {
    margin-right: var(--spacing-md);
    font-size: 20px;
}

.mobile-language-dropdown {
    margin-top: 15px;
}

.mobile-language-btn {
    display: block;
    width: calc(100% - 20px);
    margin: 0 10px;
    padding: 12px 20px;
    background: var(--header-bg);
    color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-small);
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mobile-language-btn:hover {
    background: var(--primary);
    color: var(--card-bg);
}

.mobile-language-btn i {
    margin-right: 10px;
    color: var(--accent);
}

.mobile-language-content {
    display: none;
    padding: 0 20px;
}

.mobile-language-content a {
    padding: 10px 15px;
    color: var(--card-bg);
    text-decoration: none;
    display: block;
    background: var(--header-bg);
    margin: 5px 0;
    border-radius: var(--border-radius-small);
    border: 1px solid var(--border-color);
}

.mobile-language-content a:hover {
    background: var(--primary);
    color: var(--card-bg);
}

.mobile-language-content {
    max-height: 250px;
    overflow-y: auto;
    margin-top: 10px;
    padding-right: 5px;
    -webkit-overflow-scrolling: touch;
}

.mobile-language-content::-webkit-scrollbar {
    width: 4px;
}

.mobile-language-content::-webkit-scrollbar-track {
    background: rgba(156, 213, 238, 0.1);
    border-radius: 2px;
}

.mobile-language-content::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 2px;
}

.mobile-language-content::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

.main-content {
    padding-top: calc(var(--header-height) + var(--spacing-xl));
    padding-bottom: var(--spacing-xl);
    background: var(--background);
    min-height: calc(100vh - var(--header-height) - 200px);
}

.gallery-section-kinshicho-s-x-site {
    padding: var(--spacing-xl) 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.gallery-section-kinshicho-s-x-site h1,
.gallery-section-kinshicho-s-x-site h2 {
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-size: 2rem;
    position: relative;
    padding-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
}

.gallery-section-kinshicho-s-x-site h1:after,
.gallery-section-kinshicho-s-x-site h2:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--primary);
}

.gallery-grid-kinshicho-s-x-site {
    column-count: var(--gallery-columns);
    column-gap: var(--gallery-gap);
    margin-top: var(--spacing-xl);
}

.gallery-item-kinshicho-s-x-site {
    break-inside: avoid;
    text-align: center;
    transition: all 0.3s ease;
    background: var(--card-bg);
    border-radius: var(--border-radius-medium);
    padding: var(--gallery-item-padding);
    overflow: hidden;
    border: 1px solid var(--border-color);
    margin-bottom: var(--gallery-gap);
    box-shadow: var(--shadow);
}

.gallery-item-kinshicho-s-x-site:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(232, 62, 140, 0.2);
    border-color: var(--accent);
}

.gallery-item-kinshicho-s-x-site img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-small);
    margin-bottom: var(--spacing-md);
    transition: all 0.3s ease;
}

.gallery-item-kinshicho-s-x-site:hover img {
    transform: scale(1.02);
}

.gallery-caption {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-bold);
}

.links-section-kinshicho-s-x-site {
    padding: var(--spacing-xl) 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.links-section-kinshicho-s-x-site h2 {
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-size: 1.8rem;
    font-weight: var(--font-weight-bold);
}

.links-grid-kinshicho-s-x-site {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.links-grid-kinshicho-s-x-site a {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--card-bg);
    border-radius: var(--border-radius-small);
    text-decoration: none;
    color: var(--text-primary);
    font-weight: var(--font-weight-bold);
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
    text-align: center;
    min-width: 120px;
}

.links-grid-kinshicho-s-x-site a:hover {
    background: var(--primary);
    color: var(--card-bg);
    transform: translateY(-2px);
    border-color: var(--primary);
}

.footer {
    background: var(--footer-bg);
    padding: var(--footer-padding);
    text-align: center;
    border-top: 2px solid var(--border-color);
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.footer-links a {
    color: var(--card-bg);
    text-decoration: none;
    font-weight: var(--font-weight-bold);
    font-size: 13px;
    transition: all 0.3s ease;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-small);
    background: transparent;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    border-bottom: 2px solid transparent;
}

.footer-links a:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.footer-links a i {
    font-size: 14px;
}

.copyright {
    color: var(--card-bg);
    font-size: 12px;
    margin-top: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.copyright-text {
    opacity: 0.8;
}

.age-warning {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-small);
    font-size: 11px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--card-bg);
    border: 1px solid var(--border-color);
}

.age-warning i {
    color: var(--accent);
}

@media (max-width: 1200px) {
    :root {
        --gallery-columns: 3;
    }
}

@media (max-width: 992px) {
    .main-nav {
        display: none;
    }
    
    .language-dropdown {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .mobile-nav.active {
        display: block;
    }
    
    .header {
        flex-wrap: wrap;
    }
    
    :root {
        --gallery-columns: 2;
        --gallery-gap: 15px;
    }
}

@media (max-width: 768px) {
    :root {
        --gallery-columns: 2;
        --gallery-gap: 15px;
    }
    
    .links-grid-kinshicho-s-x-site {
        gap: var(--spacing-sm);
    }
    
    .links-grid-kinshicho-s-x-site a {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 13px;
        min-width: 100px;
    }
    
    .footer-links {
        gap: var(--spacing-sm);
    }
    
    .footer-links a {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    :root {
        --gallery-columns: 1;
    }
    
    .links-grid-kinshicho-s-x-site a {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 12px;
        min-width: 80px;
    }
    
    .logo img {
        height: 50px;
    }
    
    .logo-text {
        font-size: 18px;
    }
}
        .footer-banners {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 1.5rem;
            justify-content: center;
        }

        .footer-banner {
            width: 60px;
            height: 50px;
            object-fit: contain;
            background: rgba(255,255,255,0.1);
            padding: 5px;
            border-radius: 4px;
            transition: var(--transition);
        }

        .footer-banner:hover {
            background: rgba(255,255,255,0.2);
        }