/* ========================================
   SUBPAGES — specific styles (Official Font: Sarabun)
   Import global style.css before this file
   ======================================== */

body {
    background-color: var(--surface);
    padding-top: 72px;
}

/* ========================================
   PAGE HEADER (subpage hero) - Official Document Style
   ======================================== */

.page-header {
    background: var(--gradient-hero);
    padding: 6rem 2rem 4rem;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: headerGlow 8s ease-in-out infinite alternate;
}

@keyframes headerGlow {
    0% { opacity: 0.4; transform: scale(1); }
    100% { opacity: 0.7; transform: scale(1.1); }
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.5rem;
    background: rgba(20, 184, 166, 0.15);
    border: 1px solid rgba(20, 184, 166, 0.3);
    border-radius: 999px;
    color: var(--primary);
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
}

.page-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.25rem;
    line-height: 1.4;
    letter-spacing: 0.01em;
}

.page-header-desc {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: rgba(255, 255, 255, 0.65);
    max-width: 700px;
    margin: 0 auto;
    font-weight: 400;
    line-height: 1.9;
    letter-spacing: 0.01em;
}

/* ========================================
   OFFICIAL DOCUMENT HEADER (Letterhead Style)
   ======================================== */

.document-header {
    background: var(--white);
    border-radius: var(--radius);
    padding: 2.5rem 3rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.document-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
}

.document-header-logo {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid rgba(0, 0, 0, 0.1);
}

.document-header-logo img {
    max-height: 60px;
    margin: 0 auto;
}

.document-title {
    text-align: center;
    margin-bottom: 1rem;
}

.document-title h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
}

.document-title .doc-type {
    display: inline-block;
    padding: 0.3rem 1rem;
    background: var(--primary);
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 6px;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

.document-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 1.5rem;
}

.document-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.document-meta-item i {
    color: var(--primary);
}

.document-reference {
    background: var(--surface);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    margin-top: 1.5rem;
    text-align: center;
}

.document-reference p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.7;
}

.document-reference strong {
    color: var(--primary-dark);
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: headerGlow 8s ease-in-out infinite alternate;
}

@keyframes headerGlow {
    0% { opacity: 0.4; transform: scale(1); }
    100% { opacity: 0.7; transform: scale(1.1); }
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1.2rem;
    background: rgba(20, 184, 166, 0.15);
    border: 1px solid rgba(20, 184, 166, 0.3);
    border-radius: 999px;
    color: var(--primary);
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
}

.page-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.25rem;
    line-height: 1.4;
    letter-spacing: 0.01em;
}

.page-header-desc {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: rgba(255, 255, 255, 0.65);
    max-width: 700px;
    margin: 0 auto;
    font-weight: 400;
    line-height: 1.9;
    letter-spacing: 0.01em;
}

/* ========================================
   SUBPAGE CONTENT LAYOUT - Official Document Style
   ======================================== */

.subpage-content {
    max-width: 920px;
    margin: 0 auto;
    padding: 4rem 2rem 5rem;
}

.subpage-content.official-document {
    max-width: 840px;
    padding: 0;
}

/* ========================================
   OFFICIAL DOCUMENT BODY
   ======================================== */

.document-body {
    background: var(--white);
    border-radius: var(--radius);
    padding: 3rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.document-number {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--surface);
    border-radius: 8px;
    letter-spacing: 0.05em;
}

.document-section {
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.document-section:last-child {
    border-bottom: none;
}

.document-section-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    letter-spacing: 0.02em;
}

.document-section-title .section-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--primary);
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 700;
    flex-shrink: 0;
}

.document-section-content p {
    margin-bottom: 1rem;
    font-size: 1rem;
    line-height: 1.9;
    text-align: justify;
    text-indent: 2.5rem;
}

.document-section-content p:first-child {
    text-indent: 0;
}

.document-section-content ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.document-section-content ul li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 0.75rem;
    line-height: 1.8;
}

.document-section-content ul li::before {
    content: '(1)';
    position: absolute;
    left: 0;
    top: 0;
    width: auto;
    height: auto;
    background: none;
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
}

.document-section-content ul li:nth-child(2)::before {
    content: '(2)';
}

.document-section-content ul li:nth-child(3)::before {
    content: '(3)';
}

.document-section-content ul li:nth-child(4)::before {
    content: '(4)';
}

.document-section-content ul li:nth-child(5)::before {
    content: '(5)';
}

.official-signature {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 2px solid rgba(0, 0, 0, 0.1);
}

.signature-line {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 2rem;
}

.signature-title {
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.signature-name {
    font-weight: 700;
    color: var(--secondary);
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.signature-position {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ========================================
   TOC CARD - Enhanced readability
   ======================================== */

.toc-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.04);
    margin-bottom: 3.5rem;
}

.toc-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.02em;
}

.toc-card h3 i {
    color: var(--primary);
}

.toc-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 0.4rem;
}

.toc-card ul li a {
    display: block;
    padding: 0.5rem 0.85rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-light);
    transition: all var(--transition);
    border-left: 2px solid transparent;
    line-height: 1.7;
}

.toc-card ul li a:hover {
    color: var(--primary);
    background: rgba(20, 184, 166, 0.06);
    border-left-color: rgba(20, 184, 166, 0.3);
}

.toc-date {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 400;
}

.toc-date i {
    margin-right: 0.4rem;
}

/* ========================================
   CONTENT SECTIONS - Improved typography
   ======================================== */

.content-section {
    margin-bottom: 3.5rem;
}

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

.section-heading {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1.5rem;
    padding-bottom: 0.85rem;
    border-bottom: 2px solid rgba(20, 184, 166, 0.2);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    letter-spacing: 0.01em;
}

.heading-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(20, 184, 166, 0.1);
    color: var(--primary-dark);
    font-size: 1rem;
    font-weight: 700;
    flex-shrink: 0;
}

.content-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin: 2.5rem 0 1rem;
    line-height: 1.5;
    letter-spacing: 0.01em;
}

.content-section p {
    margin-bottom: 1.25rem;
    font-weight: 400;
    line-height: 1.9;
    text-align: justify;
}

.content-section ul {
    margin-bottom: 1.25rem;
    padding-left: 0;
    list-style: none;
}

.content-section ul li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.65rem;
    font-weight: 400;
    line-height: 1.8;
}

.content-section ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 7px;
    height: 7px;
    background: var(--primary);
    border-radius: 50%;
}

.content-section ul li i {
    margin-right: 0.6rem;
    color: var(--primary-dark);
    width: 18px;
    text-align: center;
}

.content-section strong {
    font-weight: 600;
    color: var(--text);
}

/* ========================================
   INFO GRID
   ======================================== */

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.info-grid-item {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-top: 3px solid var(--primary);
    transition: all var(--transition);
}

.info-grid-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.info-grid-item h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.01em;
}

.info-grid-item h4 i {
    color: var(--primary);
}

.info-grid-item p {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 0;
}

/* ========================================
   USE GRID
   ======================================== */

.use-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
    margin: 1.5rem 0;
}

.use-grid-item {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all var(--transition);
}

.use-grid-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.use-grid-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    letter-spacing: 0.01em;
}

.use-grid-item h4 i {
    color: var(--primary);
    font-size: 0.95rem;
}

.use-grid-item p {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-light);
    line-height: 1.75;
    margin-bottom: 0;
}

/* ========================================
   SECURITY GRID
   ======================================== */

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.security-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.04);
    text-align: center;
    transition: all var(--transition);
}

.security-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.security-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(20, 184, 166, 0.1);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin: 0 auto 1rem;
}

.security-card h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.6rem;
    letter-spacing: 0.01em;
}

.security-card p {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-light);
    line-height: 1.75;
    margin-bottom: 0;
}

/* ========================================
   RIGHTS GRID
   ======================================== */

.rights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.rights-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all var(--transition);
}

.rights-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.rights-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    letter-spacing: 0.01em;
}

.rights-card h4 i {
    color: var(--primary);
}

.rights-card p {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-light);
    line-height: 1.75;
    margin-bottom: 0;
}

/* ========================================
   RETENTION TABLE
   ======================================== */

.retention-table {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.04);
    margin: 1.5rem 0;
}

.retention-row {
    display: grid;
    grid-template-columns: 1.5fr 1.2fr 1.5fr;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.retention-row:last-child {
    border-bottom: none;
}

.retention-row.header {
    background: var(--gradient-hero);
}

.retention-cell {
    padding: 1rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 400;
    line-height: 1.7;
}

.retention-row.header .retention-cell {
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}

/* ========================================
   NEGATIVE BOX
   ======================================== */

.negative-box {
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.negative-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.negative-box ul li {
    padding: 0.4rem 0;
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.negative-box ul li::before {
    display: none;
}

.negative-box ul li i {
    color: #ef4444;
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}

/* ========================================
   CONTACT BOX
   ======================================== */

.contact-box {
    background: var(--white);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.contact-box p {
    margin-bottom: 1rem;
}

.contact-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-box ul li {
    padding: 0.4rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 300;
}

.contact-box ul li::before {
    display: none;
}

.contact-box ul li i {
    color: var(--primary);
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

/* ========================================
   UPDATE LOG
   ======================================== */

.update-log {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    margin-top: 1.5rem;
}

.update-log p {
    margin-bottom: 0.5rem;
}

.update-log ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.update-log ul li {
    padding: 0.4rem 0;
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 400;
    line-height: 1.7;
}

.update-log ul li::before {
    content: '\2014';
    margin-right: 0.5rem;
    color: var(--primary);
    position: static;
    width: auto;
    height: auto;
    background: none;
    border-radius: 0;
}

/* ========================================
   QUICK LINKS (contact-us)
   ======================================== */

.quick-links {
    padding: 3rem 0 1rem;
}

.quick-link-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 2rem 1rem;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.04);
    text-decoration: none;
    transition: all var(--transition);
}

.quick-link-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
    color: var(--primary-dark);
}

.quick-link-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(20, 184, 166, 0.1);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: all var(--transition);
}

.quick-link-card:hover .quick-link-icon {
    background: var(--primary);
    color: var(--white);
}

.quick-link-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin: 0;
}

.quick-link-card p {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 300;
    margin: 0;
}

/* ========================================
   CONTACT SECTION (contact-us)
   ======================================== */

.contact-section {
    padding: 2rem 0 4rem;
}

.info-card {
    border-top: 3px solid var(--primary);
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

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

.info-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(20, 184, 166, 0.1);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.info-text strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text);
    margin-bottom: 0.15rem;
}

.info-text a {
    font-size: 0.9rem;
    color: var(--primary);
}

/* Social Links */
.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(20, 184, 166, 0.1);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all var(--transition);
}

.social-link:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

/* FAQ */
.faq-card {
    border-top: 3px solid var(--accent);
}

.faq-item {
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.faq-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.faq-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.35rem;
}

.faq-item p {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 0;
}

/* Form extras */
.success-message {
    display: none;
    text-align: center;
    padding: 2rem;
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
}

.success-icon {
    font-size: 2.5rem;
    color: #16a34a;
    margin-bottom: 0.75rem;
}

.success-message h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #16a34a;
    margin-bottom: 0.25rem;
}

.success-message p {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 300;
}

.required {
    color: #ef4444;
}

.optional {
    color: var(--text-light);
    font-weight: 300;
}

.submit-btn {
    background: var(--primary) !important;
    color: var(--white) !important;
    border: none !important;
    border-radius: 12px !important;
    font-family: 'Sarabun', sans-serif !important;
    font-weight: 600 !important;
    font-size: 1rem !important;
    padding: 0.9rem 1.5rem !important;
    transition: all var(--transition) !important;
    letter-spacing: 0.02em;
}

.submit-btn:hover {
    background: var(--primary-dark) !important;
    box-shadow: var(--shadow-glow) !important;
    transform: translateY(-1px);
}

.form-footer-text {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 300;
    margin-top: 1rem;
}

.form-footer-text i {
    margin-right: 0.3rem;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media screen and (max-width: 768px) {
    .page-header {
        padding: 4rem 1.5rem 2.5rem;
    }

    .subpage-content {
        padding: 2rem 1.5rem;
    }

    .toc-card ul {
        grid-template-columns: 1fr;
    }

    .section-heading {
        font-size: 1.4rem;
    }

    .info-grid,
    .use-grid,
    .security-grid {
        grid-template-columns: 1fr;
    }

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

    .retention-row {
        grid-template-columns: 1fr;
    }

    .retention-cell {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }

    .retention-row.header {
        display: none;
    }

    .retention-row .retention-cell:first-child {
        font-weight: 600;
        color: var(--text);
    }

    .quick-link-card {
        padding: 1.5rem 1rem;
    }
}

@media screen and (max-width: 480px) {
    .page-header {
        padding: 3.5rem 1rem 2rem;
    }

    .subpage-content {
        padding: 1.5rem 1rem;
    }
}