/* Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    color: #333;
    line-height: 1.6;
    background-color: #f9f9f9;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo h1 {
    font-size: 1.4rem;
    color: #2c3e50;
}

.logo .tagline {
    font-size: 0.8rem;
    color: #7f8c8d;
    letter-spacing: 1px;
}

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

.nav-menu a {
    text-decoration: none;
    color: #555;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover, .nav-menu a.active {
    color: #0066cc;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: #333;
    transition: 0.3s;
}

/* Hero Section with PDF Image */
.hero {
    background-color: #fff;
    padding: 20px 0 10px 0;
    text-align: center;
}

.hero-image-wrapper {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

.hero-img {
    width: 100%;
    height: auto;
    display: block;
    max-height: 380px;
    object-fit: cover;
    border-radius: 4px;
}

.hero-overlay-text {
    position: absolute;
    bottom: 25px;
    left: 30px;
    background: rgba(255, 255, 255, 0.85);
    padding: 10px 20px;
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.hero-overlay-text h2 {
    font-size: 1.25rem;
    font-weight: normal;
    color: #2c3e50;
    border: none;
    padding: 0;
    margin: 0;
}

/* Main Content Sections */
.section-block {
    padding: 20px 0;
}

.main-content {
    background-color: #fff;
    margin: 20px auto;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    width: calc(100% - 40px);
    max-width: 900px;
}

h2 {
    font-size: 1.6rem;
    color: #2c3e50;
    margin-bottom: 25px;
    border-bottom: 2px solid #0066cc;
    padding-bottom: 10px;
}

h3 {
    font-size: 1.2rem;
    color: #2c3e50;
    margin-bottom: 15px;
}

/* Overview Table */
.overview-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.overview-table th, .overview-table td {
    padding: 15px;
    border: 1px solid #e1e1e1;
    text-align: left;
    vertical-align: top;
}

.overview-table th {
    background-color: #f4f6f8;
    width: 25%;
    color: #2c3e50;
}

/* Service Items */
.service-item {
    margin-bottom: 35px;
}

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

.service-item h3 {
    background-color: #f4f6f8;
    padding: 10px 15px;
    border-left: 4px solid #0066cc;
}

.service-item p {
    margin-bottom: 15px;
    color: #444;
}

.service-item ul {
    margin: 10px 0 15px 20px;
    color: #444;
}

.service-item li {
    margin-bottom: 5px;
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 40px 0 20px 0;
    text-align: center;
    margin-top: auto;
}

.footer-info {
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.footer-nav {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 20px;
    margin-bottom: 20px;
}

.footer-nav a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-nav a:hover {
    color: #fff;
}

.copyright {
    font-size: 0.8rem;
    color: #95a5a6;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 15px;
}

/* Responsive Media Queries */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #fff;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }

    .nav-menu.active {
        display: block;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 0;
    }

    .nav-menu li {
        border-bottom: 1px solid #eee;
    }

    .nav-menu a {
        display: block;
        padding: 15px 20px;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-overlay-text {
        position: static;
        background: #fff;
        margin-top: 10px;
        box-shadow: none;
        padding: 10px;
    }

    .hero-overlay-text h2 {
        font-size: 1.05rem;
    }

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

    .overview-table th {
        border-bottom: none;
        padding-bottom: 5px;
    }

    .overview-table td {
        border-top: none;
        padding-top: 5px;
        margin-bottom: 10px;
    }
}

/* Privacy Policy Section Styles */
.privacy-content p {
    margin-bottom: 15px;
    color: #444;
}

.privacy-content h3 {
    font-size: 1.1rem;
    color: #2c3e50;
    margin: 25px 0 10px 0;
    border-left: 4px solid #0066cc;
    padding-left: 10px;
}

.privacy-content ul {
    margin: 10px 0 15px 20px;
    color: #444;
}

.privacy-content li {
    margin-bottom: 5px;
}