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

/* Swiss/Japanese Minimalism Aesthetic */
:root {
    --black: #000000;
    --white: #FFFFFF;
    --gray-light: #F5F5F5;
    --gray-mid: #CCCCCC;
    --gray-dark: #666666;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
}

body {
    font-family: var(--font-sans);
    background-color: var(--white);
    color: var(--black);
    line-height: 1.8;
    font-weight: 300;
    font-size: 12px;
}

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

/* Return Link */
.return-link {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--gray-dark);
    text-decoration: none;
    letter-spacing: 0.5px;
    padding: 10px 20px;
    border: 1px solid var(--gray-mid);
    background-color: transparent;
    transition: all 0.2s ease;
}

.return-link:hover {
    background-color: var(--gray-light);
    border-color: var(--gray-dark);
    color: var(--black);
}

/* Header */
.page-header {
    margin-top: 80px;
    margin-bottom: 40px;
    text-align: center;
}

.page-header h1 {
    font-family: var(--font-sans);
    font-size: 48px;
    font-weight: 300;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

/* Content Sections */
.content {
    margin-bottom: 60px;
}

.section {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
    align-items: start;
}

.section:last-child {
    margin-bottom: 0;
}

/* Text Block */
.text-block {
    padding: 0;
}

.text-block p {
    margin-bottom: 20px;
    font-size: 13px;
    line-height: 1.75;
    color: var(--gray-dark);
}

.text-block p:last-child {
    margin-bottom: 0;
}

/* Image Block */
.image-block {
    width: 100%;
}

.image-block img {
    width: 100%;
    height: auto;
    display: block;
}

/* Triple Images in Image Block */
.triple-images {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    gap: 10px;
    width: 100%;
}
    
.triple-images img {
    width: 49%;
    height: auto;
    display: block;
    object-fit: contain;
}

/* Reverse Layout */
.section.reverse {
    grid-template-columns: 1fr 1.3fr;
}

.section.reverse .image-block {
    order: -1;
}

/* Footer */
.page-footer {
    margin-top: 60px;
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--gray-mid);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 40px 20px;
    }
    
    .page-header {
        margin-top: 40px;
        margin-bottom: 60px;
    }
    
    .page-header h1 {
        font-size: 32px;
    }
    
    .section,
    .section.reverse {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 80px;
    }
    
    .section.reverse .image-block {
        order: 0;
    }
    
    .text-block p {
        font-size: 12px;
    }
}

/* Notice Box */
.notice-box {
    max-width: 650px;
    margin: 0 auto 60px;
    padding: 12px 24px;
    border: 1px solid var(--gray-mid);
    background-color: transparent;
    text-align: center;
}

.notice-box p {
    font-size: 12px;
    line-height: 1.5;
    color: var(--gray-dark);
    margin: 0;
    font-weight: 300;
}

.inline-link {
    color: var(--black);
    text-decoration: none;
    border-bottom: 1px solid var(--gray-mid);
    transition: border-color 0.2s ease;
}

.inline-link:hover {
    border-bottom-color: var(--black);
}

/* Smooth Transitions */
html {
    scroll-behavior: smooth;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    body {
        padding: 20px 15px;
    }
    
    .return-link {
        font-size: 11px;
        padding: 8px 14px;
    }
    
    .page-header {
        margin-top: 50px;
        margin-bottom: 35px;
    }
    
    .page-header h1 {
        font-size: 32px;
        line-height: 1.2;
    }
    
    .notice-box {
        max-width: 100%;
        margin-bottom: 40px;
        padding: 12px 18px;
    }
    
    .notice-box p {
        font-size: 11px;
    }
    
    .section,
    .section.reverse {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 50px;
    }
    
    .text-block {
        order: 2;
    }
    
    .image-block {
        order: 1;
    }
    
    .section.reverse .text-block {
        order: 2;
    }
    
    .section.reverse .image-block {
        order: 1;
    }
    
    .text-block p {
        font-size: 14px;
        line-height: 1.7;
        margin-bottom: 18px;
    }
    
    .image-block img {
    }
}

@media (max-width: 480px) {
    body {
        padding: 15px 12px;
    }
    
    .return-link {
        font-size: 10px;
        padding: 7px 12px;
    }
    
    .page-header {
        margin-top: 40px;
        margin-bottom: 30px;
    }
    
    .page-header h1 {
        font-size: 26px;
    }
    
    .text-block p {
        font-size: 13px;
        line-height: 1.6;
    }
    
    .image-block img {
    }
}