    /* EPP page specific styles */
    .epp-container {
        max-width: var(--container, 1180px);
        margin: 0 auto;
        padding: 2rem 1rem;
    }
    
    .epp-header {
        text-align: center;
        margin-bottom: 3rem;
        padding-bottom: 2rem;
        border-bottom: 1px solid rgba(204, 153, 51, 0.2);
    }
    
    .epp-header h1 {
        color: var(--color-gold);
        font-size: 2.5rem;
        margin-bottom: 0.5rem;
        font-weight: 700;
    }
    
    .epp-header p {
        color: var(--text-secondary);
        font-size: 1.125rem;
        max-width: 700px;
        margin: 1.5rem auto 0;
        padding-top: 0.5rem;
    }
    
    .epp-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
        margin: 2rem 0;
    }
    
    .epp-card {
        background: var(--color-gray-900);
        border: 1px solid rgba(204, 153, 51, 0.2);
        border-radius: 0;
        padding: 2rem;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        transition: all 0.3s ease;
    }
    
    [data-theme="light"] .epp-card {
        background: rgba(255, 255, 255, 0.9);
        border: 1px solid rgba(204, 153, 51, 0.3);
    }
    
    .epp-card:hover {
        border-color: var(--color-gold);
        transform: translateY(-4px);
        box-shadow: 0 8px 25px rgba(204, 153, 51, 0.15);
    }
    
    .epp-card .icon {
        font-size: 48px;
        color: var(--color-gold);
        margin-bottom: 1.5rem;
        display: block;
    }
    
    .epp-card h3 {
        color: var(--text-primary);
        font-size: 1.25rem;
        margin-bottom: 0.75rem;
        font-weight: 600;
    }
    
    .epp-card p {
        color: var(--text-secondary);
        line-height: 1.6;
        margin-bottom: 1rem;
    }
    
    .command-section {
        background: rgba(26, 26, 26, 0.8);
        border-left: 4px solid var(--color-gold);
        border-radius: 0;
        padding: 1.5rem;
        margin: 1.5rem 0;
    }
    
    [data-theme="light"] .command-section {
        background: rgba(245, 245, 245, 0.8);
    }
    
    .command-type {
        display: inline-block;
        padding: 0.25rem 0.75rem;
        border-radius: 0;
        font-weight: 600;
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        margin-right: 1rem;
        margin-bottom: 0.5rem;
    }
    
    .command-type.session { 
        background: #28a745; 
        color: white;
    }
    
    .command-type.query { 
        background: #007bff; 
        color: white;
    }
    
    .command-type.transform { 
        background: #dc3545; 
        color: white;
    }
    
    .command-name {
        font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
        color: var(--color-gold-light);
        font-weight: 500;
    }
    
    .xml-block {
        background: var(--color-rich-black);
        border: 1px solid rgba(204, 153, 51, 0.2);
        border-radius: 0;
        padding: 1rem;
        margin: 1rem 0;
        overflow-x: auto;
        font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
        font-size: 0.875rem;
        line-height: 1.5;
    }
    
    [data-theme="light"] .xml-block {
        background: #f8f8f8;
        border: 1px solid rgba(204, 153, 51, 0.3);
    }
    
    .xml-block code {
        color: var(--color-gold-light);
    }
    
    [data-theme="light"] .xml-block code {
        color: var(--color-gold-dark);
    }
    
    .alert-box {
        background: rgba(204, 153, 51, 0.1);
        border: 1px solid rgba(204, 153, 51, 0.3);
        border-radius: 0;
        padding: 1.5rem;
        margin: 1.5rem 0;
    }
    
    .alert-box h4 {
        color: var(--color-gold);
        margin-bottom: 1rem;
        padding-bottom: 0.5rem;
        font-weight: 600;
    }
    
    .extension-table {
        width: 100%;
        border-collapse: collapse;
        margin: 1.5rem 0;
        background: rgba(26, 26, 26, 0.5);
        border-radius: 0;
        overflow: hidden;
    }
    
    [data-theme="light"] .extension-table {
        background: rgba(245, 245, 245, 0.8);
    }
    
    .extension-table th,
    .extension-table td {
        padding: 1rem;
        text-align: left;
        border-bottom: 1px solid rgba(204, 153, 51, 0.2);
    }
    
    .extension-table th {
        background: rgba(204, 153, 51, 0.1);
        color: var(--color-gold);
        font-weight: 600;
    }
    
    .extension-table td {
        color: var(--text-secondary);
    }
    
    .status-badge {
        display: inline-block;
        padding: 0.25rem 0.5rem;
        border-radius: 0;
        font-size: 0.75rem;
        font-weight: 600;
    }
    
    .status-badge.enabled {
        background: rgba(40, 167, 69, 0.2);
        color: #28a745;
    }
    
    .response-code-table {
        width: 100%;
        border-collapse: collapse;
        margin: 1.5rem 0;
        background: rgba(26, 26, 26, 0.5);
        border-radius: 0;
        overflow: hidden;
    }
    
    [data-theme="light"] .response-code-table {
        background: rgba(245, 245, 245, 0.8);
    }
    
    .response-code-table th,
    .response-code-table td {
        padding: 1rem;
        text-align: left;
        border-bottom: 1px solid rgba(204, 153, 51, 0.2);
    }
    
    .response-code-table th {
        background: rgba(204, 153, 51, 0.1);
        color: var(--color-gold);
        font-weight: 600;
    }
    
    .code-number {
        font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
        color: var(--color-gold);
        font-weight: 600;
    }
    
    .cta-section {
        background: rgba(26, 26, 26, 0.8);
        border: 1px solid rgba(204, 153, 51, 0.2);
        border-radius: 0;
        padding: 2rem;
        margin-top: 3rem;
        text-align: center;
    }
    
    [data-theme="light"] .cta-section {
        background: rgba(245, 245, 245, 0.8);
    }
    
    .cta-section h3 {
        color: var(--color-gold);
        margin-bottom: 1rem;
        font-size: 1.5rem;
    }
    
    .cta-button {
        display: inline-block;
        background: var(--color-gold);
        color: var(--color-black);
        padding: 0.75rem 2rem;
        border-radius: 0;
        text-decoration: none;
        font-weight: 600;
        margin: 0.5rem;
        transition: all 0.3s ease;
    }
    
    .cta-button:hover {
        background: var(--color-gold-light);
        transform: translateY(-2px);
        box-shadow: 0 4px 15px rgba(204, 153, 51, 0.3);
    }
    
    .section-title {
        color: var(--text-primary);
        font-size: 1.75rem;
        margin: 2.5rem 0 1.5rem 0;
        border-left: 4px solid var(--color-gold);
        padding-left: 1rem;
    }
    
    /* Mobile Responsive */
    @media (max-width: 768px) {
        .epp-container {
            padding: 1rem;
        }
        
        .epp-header h1 {
            font-size: 2rem;
        }
        
        .epp-grid {
            grid-template-columns: 1fr;
            gap: 1rem;
        }
        
        .extension-table,
        .response-code-table {
            font-size: 0.9rem;
        }
        
        .extension-table th,
        .extension-table td,
        .response-code-table th,
        .response-code-table td {
            padding: 0.75rem 0.5rem;
        }
        
        .xml-block {
            font-size: 0.75rem;
        }
    }
    

/* ===== family normalization 2026-09-23 ===== */
.section-title {
    font-family: var(--font-display);
    font-size: clamp(30px, 4.2vw, 50px);
    font-weight: 700;
    line-height: 1.1;
    color: var(--text);
    margin-bottom: var(--spacing-md);
    background: none;
    -webkit-background-clip: initial;
    -webkit-text-fill-color: currentColor;
    border-left: none;
    padding-left: 0;
    text-align: inherit;
}
.section-subtitle {
    font-size: clamp(17px, 1.6vw, 20px);
    color: var(--text-2);
    line-height: 1.6;
    max-width: 60ch;
    background: none;
    -webkit-text-fill-color: currentColor;
}

.epp-header {
    padding-block: clamp(56px, 8vw, 96px) !important;
    border-bottom: 1px solid var(--line-gold) !important;
    border-radius: 0 !important;
    background: transparent !important;
    background-image: none !important;
    box-shadow: none !important;
}
.epp-header h1, .epp-header .hero-title, .epp-header .apply-title {
    font-family: var(--font-display) !important;
    font-size: clamp(36px, 5.4vw, 64px) !important;
    font-weight: 700 !important;
    line-height: 1.08 !important;
    color: var(--text) !important;
    background: none !important;
    -webkit-background-clip: initial !important;
    -webkit-text-fill-color: currentColor !important;
    text-shadow: none !important;
    margin-bottom: var(--spacing-lg) !important;
}
.epp-header { text-align: center; }
.epp-header p { margin-left: auto; margin-right: auto; }
