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

:root {
    --primary-navy: #0a1f44;
    --primary-gold: #d4af37;
    --light-gold: #f4e4c1;
    --text-dark: #1a1a1a;
    --text-light: #666;
    --white: #ffffff;
    --bg-light: #f8f9fa;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 31, 68, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(10, 31, 68, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-image {
    height: 50px;
    width: auto;
    object-fit: contain;
}

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

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gold);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-gold);
}

.language-switcher {
    display: flex;
    align-items: center;
}

.language-select {
    background: transparent;
    border: 2px solid var(--primary-gold);
    color: var(--white);
    padding: 10px 35px 10px 15px;
    cursor: pointer;
    font-size: 14px;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 500;
    border-radius: 5px;
    transition: all 0.3s ease;
    appearance: none;
    background-image: url('data:image/svg+xml;charset=UTF-8,<svg width="12" height="8" viewBox="0 0 12 8" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M1 1L6 6L11 1" stroke="%23d4af37" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/></svg>');
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px;
}

.language-select:hover {
    background-color: rgba(212, 175, 55, 0.1);
    border-color: var(--light-gold);
}

.language-select:focus {
    outline: none;
    background-color: var(--primary-gold);
    color: var(--primary-navy);
}

.language-select option {
    background: var(--primary-navy);
    color: var(--white);
    padding: 10px;
    font-size: 14px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: all 0.3s ease;
}

.hero {
    height: 100vh;
    background: linear-gradient(135deg, #0a1f44 0%, #1a3a6e 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(212,175,55,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(10, 31, 68, 0.5) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
}

.hero-logo {
    margin-bottom: 30px;
}

.hero-logo-image {
    height: 120px;
    width: auto;
    object-fit: contain;
    margin-bottom: 20px;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 400;
    color: var(--primary-gold);
    letter-spacing: 4px;
    margin-bottom: 10px;
}

.hero-subtitle {
    font-size: 24px;
    letter-spacing: 8px;
    color: var(--white);
    margin-bottom: 30px;
}

.hero-tagline {
    font-size: 20px;
    margin-bottom: 40px;
    color: var(--light-gold);
}

.cta-button {
    display: inline-block;
    padding: 15px 50px;
    background: var(--primary-gold);
    color: var(--primary-navy);
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 2px;
    border-radius: 3px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-line {
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, var(--primary-gold), transparent);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0%, 100% { opacity: 0; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(20px); }
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-navy);
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--primary-gold);
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.about-section {
    padding: 100px 0;
    background: var(--white);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.president-message {
    background: var(--bg-light);
    padding: 60px;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.message-text p {
    margin-bottom: 20px;
    line-height: 2;
    font-size: 16px;
    color: var(--text-dark);
}

.president-signature {
    margin-top: 40px;
    text-align: right;
    border-top: 2px solid var(--primary-gold);
    padding-top: 30px;
}

.signature-title {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 5px;
}

.signature-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 5px;
}

.signature-title-en {
    font-size: 14px;
    color: var(--text-light);
    font-style: italic;
}

.destinations-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.destinations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

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

.destination-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.destination-image {
    height: 250px;
    background: transparent;
    background-size: cover;
    background-position: center;
    position: relative;
}

.tokyo-tower {
    background-image: url('tokyo.jpg');
}

.fuji {
    background-image: url('fushishan.jpg');
}

.otaru {
    background-image: url('xiaozhun.jpg');
}

.niseko {
    background-image: url('dnot.jpg');
}

.sapporo {
    background: url('zhahuan.jpg') center center / cover no-repeat;
}

.sensoji {
    background: url('qiancaoshi.jpg') center center / cover no-repeat;
}

.asahiyama {
    background: url('zoo.jpg') center center / cover no-repeat;
}

.furano {
    background: url('fuyeliangshi.jpg') center center / cover no-repeat;
}

.shiretoko {
    background: url('zhichuang.jpg') center center / cover no-repeat;
}

.destination-content {
    padding: 30px;
}

.destination-content h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--primary-navy);
}

.destination-location {
    font-size: 14px;
    color: var(--primary-gold);
    margin-bottom: 15px;
    font-weight: 600;
}

.destination-content p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-light);
}

.services-section {
    padding: 100px 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.service-card {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.service-card:hover {
    border-color: var(--primary-gold);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--primary-navy);
}

.service-card p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-light);
}

.comparison-table {
    margin-top: 80px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.comparison-table h3 {
    font-size: 28px;
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary-navy);
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid #e0e0e0;
}

.comparison-table thead {
    background: var(--primary-navy);
    color: var(--white);
}

.comparison-table th {
    font-weight: 600;
    font-size: 16px;
}

.comparison-table tbody tr:hover {
    background: var(--bg-light);
}

.comparison-table td:first-child {
    font-weight: 600;
    color: var(--primary-navy);
}

.comparison-image {
    text-align: center;
    margin: 40px auto;
    width: 100%;
    display: flex;
    justify-content: center;
}

.service-image {
    max-width: 600px;
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: block;
}

.contact-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    margin-top: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.office-card {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.office-card h3 {
    font-size: 24px;
    color: var(--primary-navy);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary-gold);
}

.office-address {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.contact-details p {
    margin-bottom: 10px;
    font-size: 15px;
}

.contact-details a {
    color: var(--primary-gold);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-details a:hover {
    color: var(--primary-navy);
}

.whatsapp-contact {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
}

.whatsapp-contact p {
    margin-bottom: 15px;
    font-size: 15px;
}

.whatsapp-qr {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
    background: #f9f9f9;
    border-radius: 8px;
}

.qr-code {
    max-width: 60px;
    width: 100%;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-navy);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 5px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 15px;
    transition: border-color 0.3s ease;
}

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

.submit-button {
    width: 100%;
    padding: 15px;
    background: var(--primary-navy);
    color: var(--white);
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-button:hover {
    background: var(--primary-gold);
    color: var(--primary-navy);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

.footer {
    background: var(--primary-navy);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo-image {
    height: 40px;
    width: auto;
    object-fit: contain;
    margin-bottom: 10px;
}

.footer-logo p {
    color: var(--light-gold);
    margin-top: 10px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

@media (max-width: 1024px) {
    .nav-menu {
        gap: 25px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--primary-navy);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 30px 0;
        gap: 20px;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .language-switcher {
        position: fixed;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        z-index: 1001;
    }
    
    .logo-image {
        height: 40px;
    }
    
    .hero-logo-image {
        height: 90px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .destinations-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .president-message {
        padding: 30px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 20px;
    }
    
    .logo-image {
        height: 35px;
    }
    
    .hero-logo-image {
        height: 70px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .cta-button {
        padding: 12px 35px;
        font-size: 14px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-subtitle {
        font-size: 16px;
    }
}