:root {
    --primary-color: #0d253f;
    /* Deep Navy */
    --accent-color: #00add8;
    /* Tech Blue */
    --text-color: #333333;
    --light-gray: #f8fcfd;
    --border-color: #e0e6ed;
    --white: #ffffff;
    --font-main: "Helvetica Neue", "Helvetica", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Meiryo", Arial, sans-serif;
}

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

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.8;
    background-color: var(--white);
    letter-spacing: 0.05em;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-weight: 700;
    color: var(--primary-color);
}

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

/* Buttons */
.btn-nav {
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 10px 25px;
    border-radius: 2px;
}

.btn-nav:hover {
    background-color: var(--white);
    color: var(--primary-color);
}

/* Sections */
.section {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--light-gray);
}

.section-time {
    margin-bottom: 60px;
    text-align: center;
}

.section-label {
    display: block;
    color: var(--accent-color);
    font-size: 0.85rem;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

/* Header */
.header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-size: 1.4rem;
    font-weight: bold;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 60px;
    /* Increased from 40px */
    width: auto;
}

.logo-text {
    font-family: "Garamond", "Times New Roman", serif;
    /* More 'Celebrity' look */
    font-style: italic;
}

.nav-list {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-list a {
    font-size: 0.9rem;
    font-weight: 500;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--white);
    margin: 6px 0;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(13, 37, 63, 0.98);
    z-index: 999;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu ul li {
    margin: 25px 0;
    text-align: center;
}

.mobile-menu a {
    color: var(--white);
    font-size: 1.2rem;
    font-weight: bold;
}

/* Hero */
.hero {
    margin-top: 70px;
    padding: 120px 0;
    background-color: #f0f4f8;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    line-height: 1.4;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: #666;
    letter-spacing: 1px;
}

.hero-image-placeholder {
    margin-top: 60px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}


/* Mission */
.mission-content {
    max-width: 700px;
    margin: 0 auto;
}

.mission-content p {
    margin-bottom: 20px;
    font-size: 1.05rem;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.service-card {
    background-color: var(--white);
    padding: 40px 30px;
    border-top: 3px solid var(--accent-color);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.03);
    transition: transform 0.3s;
}

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

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.1rem;
    color: var(--accent-color);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-card h4 {
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.service-card p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.8;
}

/* Company Table */
.company-table-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.company-table {
    width: 100%;
    border-collapse: collapse;
    border-top: 1px solid var(--border-color);
}

.company-table th,
.company-table td {
    padding: 25px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}

.company-table th {
    width: 30%;
    font-weight: bold;
    color: var(--primary-color);
    background-color: #fafafa;
}

.en-name {
    display: block;
    margin-top: 5px;
    font-size: 0.85rem;
    color: #888;
    font-weight: normal;
}

/* Contact */
.contact-section {
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
}

.contact-box {
    max-width: 600px;
    margin: 0 auto;
}

.contact-box h2 {
    color: var(--white);
    margin-bottom: 20px;
}

.contact-email {
    font-size: 1.5rem;
    margin: 30px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    display: inline-block;
}

.contact-note {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Footer */
.footer {
    background-color: #08192b;
    color: #7a8b9a;
    padding: 40px 0;
    text-align: center;
    font-size: 0.85rem;
}

.footer-links {
    margin-bottom: 25px;
}

.footer-links a {
    margin: 0 15px;
    color: #a0b0c0;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.open {
    display: flex;
}

.modal-content {
    background-color: var(--white);
    padding: 50px;
    width: 90%;
    max-width: 700px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 4px;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 2rem;
    color: #ccc;
    line-height: 1;
}

.legal-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 30px;
    font-size: 0.9rem;
}

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

.legal-table th {
    background-color: #f9f9f9;
    width: 30%;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-list {
        display: none;
    }

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

    .services-grid {
        grid-template-columns: 1fr;
    }

    .company-table th,
    .company-table td {
        display: block;
        width: 100%;
    }

    .company-table th {
        background-color: transparent;
        padding-bottom: 5px;
        color: var(--accent-color);
        border-bottom: none;
    }

    .company-table td {
        padding-top: 0;
        border-top: none;
    }

    .hero-title {
        font-size: 2rem;
    }

    .container {
        padding: 0 25px;
    }
}