/* Reset and Base Styles for Auxiliary Pages */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Hiragino Kaku Gothic ProN', 'ヒラギノ角ゴ ProN', 'Yu Gothic Medium', '游ゴシック Medium', YuGothic, '游ゴシック体', 'Noto Sans Japanese', sans-serif;
    line-height: 1.6;
    color: #4A4A4A;
    background-color: #FEFEFE;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1 {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    margin-bottom: 3rem;
    text-align: center;
}

h2 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
}

p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* Header */
.page-header {
    background-color: #F9F9F9;
    padding: 2rem 0;
    border-bottom: 1px solid #E5E5E5;
}

.logo-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 300;
    color: #4A4A4A;
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

.brand-name:hover {
    color: #6A6A6A;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 4rem 0;
}

/* About Page Sections */
.about-intro,
.about-mission,
.about-values {
    margin-bottom: 4rem;
}

.about-intro h2,
.about-mission h2,
.about-values h2 {
    color: #4A4A4A;
    border-bottom: 1px solid #E5E5E5;
    padding-bottom: 0.5rem;
    margin-bottom: 2rem;
}

.about-intro p,
.about-mission p,
.about-values p {
    font-size: 1.05rem;
    color: #6A6A6A;
    max-width: 800px;
}

/* Content Placeholder */
.content-placeholder {
    background-color: #F9F9F9;
    padding: 4rem 2rem;
    text-align: center;
    border: 1px solid #E5E5E5;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.content-placeholder p {
    color: #9A9A9A;
    font-size: 1.1rem;
    margin: 0;
}

/* Policy Sections */
.policy-section {
    margin-bottom: 3rem;
}

.policy-section h2 {
    color: #4A4A4A;
    border-bottom: 1px solid #E5E5E5;
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

.policy-section ul {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.policy-section li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* About Page Enhancements */
.content-with-image {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 2rem;
}

.content-with-svg {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 2rem;
}

.image-content img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    object-fit: cover;
    aspect-ratio: 4/3;
}

.svg-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
}

.company-info {
    background-color: #F9F9F9;
    padding: 3rem 2rem;
    border-radius: 8px;
    margin-top: 3rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.info-item h3 {
    color: #4A4A4A;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.info-item p {
    color: #6A6A6A;
    margin: 0;
    line-height: 1.6;
}

/* Footer */
.footer {
    background-color: #4A4A4A;
    color: #FFFFFF;
    padding: 3rem 0 2rem;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    gap: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.footer-logo svg {
    filter: invert(1);
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.footer-nav-group h4 {
    color: #FFFFFF;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #6A6A6A;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.8rem;
    color: #CCCCCC;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .page-header {
        padding: 1.5rem 0;
    }
    
    .main-content {
        padding: 3rem 0;
    }
    
    h1 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    
    h2 {
        font-size: 1.3rem;
    }
    
    .about-intro,
    .about-mission,
    .about-values {
        margin-bottom: 3rem;
    }
    
    .content-placeholder {
        padding: 3rem 1rem;
        min-height: 300px;
    }
    
    .content-with-image,
    .content-with-svg {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .company-info {
        padding: 2rem 1rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 3rem;
        text-align: center;
        align-items: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-nav-group {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .logo-brand {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .brand-name {
        font-size: 1.3rem;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    .content-placeholder {
        padding: 2rem 1rem;
    }
    
    .content-with-image,
    .content-with-svg {
        gap: 1.5rem;
    }
    
    .footer-links {
        gap: 1.5rem;
    }
}