/* ============================================================
   ARCHETYPE E — Terms of Service Page (Content-Only Styles)
   Prefix: zn-
   Loaded alongside style.css which provides shared base styles
   ============================================================ */

/* --- Content-specific variable --- */
:root {
    --legal-max-width: 900px;
}

/* --- Legal Section (sidebar + article layout) --- */
.zn-legal-section {
    padding-top: calc(var(--header-height) + 48px);
    padding-bottom: 80px;
    background: var(--bg-body);
}
.zn-legal-container {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 48px;
    max-width: var(--legal-max-width);
    margin: 0 auto;
    padding: 0 24px;
    align-items: start;
}

/* Sidebar TOC */
.zn-legal-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 24px);
}
.zn-toc {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px 20px;
}
.zn-toc-title {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 14px;
}
.zn-toc-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.zn-toc-link {
    display: block;
    padding: 6px 10px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 6px;
    transition: color var(--transition-fast), background var(--transition-fast);
}
.zn-toc-link:hover {
    color: var(--primary-color);
    background: var(--primary-light);
}

/* Article Content */
.zn-legal-article {
    min-width: 0;
    overflow-wrap: break-word;
    word-break: break-word;
}
.zn-legal-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}
.zn-legal-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-light);
    margin-bottom: 10px;
    line-height: 1.2;
}
.zn-legal-date {
    font-size: 0.88rem;
    color: var(--text-muted);
    font-style: italic;
}
.zn-legal-intro {
    margin-bottom: 36px;
}
.zn-legal-intro p {
    font-size: 1.02rem;
    line-height: 1.75;
    color: var(--text-secondary);
}
.zn-legal-block {
    margin-bottom: 36px;
    scroll-margin-top: calc(var(--header-height) + 24px);
}
.zn-legal-h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 12px;
    line-height: 1.3;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}
.zn-legal-block p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-secondary);
    overflow-wrap: break-word;
    word-break: break-word;
}
.zn-legal-contact {
    margin-top: 48px;
    padding: 24px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}
.zn-legal-contact p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}
.zn-legal-contact a {
    color: var(--primary-color);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.zn-legal-contact a:hover {
    color: var(--text-light);
}

/* --- Responsive: 768px --- */
@media (max-width: 768px) {
    .zn-legal-section { padding-top: calc(var(--header-height) + 32px); padding-bottom: 56px; }
    .zn-legal-container {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .zn-legal-sidebar {
        position: static;
        margin-bottom: 32px;
    }
    .zn-toc {
        padding: 18px 16px;
    }
    .zn-toc-list {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 4px;
    }
    .zn-toc-link {
        font-size: 0.8rem;
        padding: 5px 8px;
    }
    .zn-legal-title { font-size: 1.75rem; }
    .zn-legal-h2 { font-size: 1.15rem; }
}

/* --- Responsive: 480px --- */
@media (max-width: 480px) {
    .zn-legal-container { padding: 0 16px; }
    .zn-legal-title { font-size: 1.5rem; }
}