/* Hero Section */
    .hero-section {
        background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
        padding: 80px var(--spacing-xl);
        text-align: center;
        margin-top: 60px;
        margin-bottom: 60px;
        position: relative;
        overflow: hidden;
    }
    
    .hero-section::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: repeating-linear-gradient(
            45deg,
            transparent,
            transparent 10px,
            rgba(204, 153, 51, 0.03) 10px,
            rgba(204, 153, 51, 0.03) 20px
        );
        animation: slide 20s linear infinite;
    }
    
    @keyframes slide {
        0% { transform: translate(0, 0); }
        100% { transform: translate(50px, 50px); }
    }
    
    .hero-content {
        position: relative;
        z-index: 1;
        max-width: 900px;
        margin: 0 auto;
    }
    
    .hero-title {
        font-size: 3em;
        margin-bottom: 20px;
        color: var(--color-gold);
        text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    }
    
    .hero-subtitle {
        font-size: 1.4em;
        color: var(--text-2);
        margin-bottom: 30px;
        line-height: 1.6;
    }
    
    /* Content Container */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }
    
    /* Section Styles */
    .section-title {
        color: var(--color-gold);
        font-size: 2.2em;
        margin-bottom: 15px;
        text-align: center;
    }
    
    .section-subtitle {
        color: #b0b0b0;
        font-size: 1.2em;
        text-align: center;
        margin-bottom: 40px;
    }
    
    /* CSS Variables */
    /* TODO(next-pass): migrate this rem-based token system to the shared style.css tokens */
    :root {
        --color-gold: #cc9933;
        --text-primary: var(--text);
        --text-secondary: var(--text-2);
        --bg-primary: #0a0a0a;
        --surface-elevated: rgba(255, 255, 255, 0.02);
        --border-color: rgba(255, 255, 255, 0.1);
        --accent-color: #cc9933;
        --radius-sm: 0;
        --radius-md: 0;
        --radius-lg: 0;
        --transition-speed: 0.3s;
    }
    
    /* Tab Navigation Styles */
    .projection-tabs {
        display: flex;
        gap: var(--spacing-md);
        margin: var(--spacing-xl) 0;
        border-bottom: 2px solid var(--border-color);
        overflow: visible;
        flex-wrap: wrap;
    }
    
    .tab-button {
        background: transparent;
        border: none;
        color: var(--text-secondary);
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        position: relative;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        white-space: nowrap;
    }
    
    .tab-button:hover {
        color: var(--accent-color);
    }
    
    .tab-button.active {
        color: var(--accent-color);
    }
    
    .tab-button.active::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        right: 0;
        height: 2px;
        background: var(--accent-color);
    }
    
    .tab-icon {
        width: 1.2rem;
        height: 1.2rem;
    }
    
    /* Projection Models Container */
    .projection-models {
        margin-top: var(--spacing-xl);
    }
    
    .projection-model {
        display: none;
        animation: fadeIn 0.3s ease;
    }
    
    .projection-model.active {
        display: block;
    }
    
    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(10px); }
        to { opacity: 1; transform: translateY(0); }
    }
    
    /* Model Header Styles */
    .model-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: var(--spacing-xl);
        padding-bottom: var(--spacing-lg);
        border-bottom: 1px solid var(--border-color);
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .model-header h3 {
        color: var(--text-primary);
        font-size: 1.8rem;
        margin: 0;
    }
    
    .model-examples {
        color: var(--text-secondary);
        font-size: 1.2rem;
        font-weight: 400;
    }
    
    .model-badges {
        display: flex;
        gap: var(--spacing-sm);
        flex-wrap: wrap;
    }
    
    .badge {
        padding: 6px 12px;
        border-radius: var(--radius-sm);
        font-size: 0.85rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }
    
    .badge-roi {
        background: linear-gradient(135deg, rgba(76, 175, 80, 0.15), rgba(76, 175, 80, 0.05));
        color: #4CAF50;
        border: 1px solid rgba(76, 175, 80, 0.3);
    }
    
    .badge-breakeven {
        background: linear-gradient(135deg, rgba(33, 150, 243, 0.15), rgba(33, 150, 243, 0.05));
        color: #2196F3;
        border: 1px solid rgba(33, 150, 243, 0.3);
    }
    
    .badge-value {
        background: linear-gradient(135deg, rgba(204, 153, 51, 0.15), rgba(204, 153, 51, 0.05));
        color: var(--accent-color);
        border: 1px solid rgba(204, 153, 51, 0.3);
    }
    
    .badge-security {
        background: linear-gradient(135deg, rgba(156, 39, 176, 0.15), rgba(156, 39, 176, 0.05));
        color: #9C27B0;
        border: 1px solid rgba(156, 39, 176, 0.3);
    }
    
    /* Model Content Grid */
    .model-content {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--spacing-lg);
    }
    
    /* Model Cards */
    .model-card {
        background: var(--surface-elevated);
        border-radius: var(--radius-lg);
        overflow: hidden;
        transition: all 0.3s ease;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }
    
    .model-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    }
    
    .highlight-card {
        background: linear-gradient(135deg, rgba(204, 153, 51, 0.05) 0%, rgba(204, 153, 51, 0.02) 100%);
        border: 1px solid rgba(204, 153, 51, 0.2);
    }
    
    .card-header {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
        padding: var(--spacing-lg);
        border-bottom: 1px solid var(--border-color);
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .card-icon {
        width: 1.5rem;
        height: 1.5rem;
        color: var(--accent-color);
    }
    
    .card-header h4 {
        color: var(--text-primary);
        margin: 0;
        font-size: 1.1rem;
    }
    
    .card-body {
        padding: var(--spacing-lg);
    }
    
    /* Cost Items */
    .cost-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--spacing-sm) 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .cost-item:last-of-type {
        border-bottom: none;
    }
    
    .cost-label {
        color: var(--text-secondary);
        font-size: 0.9rem;
    }
    
    .cost-value {
        color: var(--text-primary);
        font-weight: 600;
        font-size: 0.95rem;
    }
    
    .cost-value.positive {
        color: #4CAF50;
    }
    
    .highlight-positive {
        background: rgba(76, 175, 80, 0.05);
        margin: 0 calc(-1 * var(--spacing-lg));
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    .cost-total {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: var(--spacing-md);
        padding-top: var(--spacing-md);
        border-top: 2px solid var(--accent-color);
        font-weight: bold;
        font-size: 1.1rem;
    }
    
    .cost-total span:first-child {
        color: var(--accent-color);
    }
    
    .cost-total span:last-child {
        color: var(--accent-color);
    }
    
    .cost-note {
        margin-top: var(--spacing-md);
        padding: var(--spacing-sm);
        background: rgba(204, 153, 51, 0.05);
        border-radius: var(--radius-sm);
        font-size: 0.85rem;
        color: var(--text-secondary);
        text-align: center;
    }
    
    .cost-note strong {
        color: var(--accent-color);
    }
    
    /* Revenue Chart */
    .revenue-chart {
        margin-bottom: var(--spacing-lg);
    }
    
    .revenue-item {
        display: grid;
        grid-template-columns: 60px 1fr 100px;
        align-items: center;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .revenue-item .year {
        color: var(--text-secondary);
        font-size: 0.9rem;
        font-weight: 600;
    }
    
    .revenue-bar {
        height: 24px;
        background: linear-gradient(90deg, var(--accent-color), rgba(204, 153, 51, 0.6));
        border-radius: var(--radius-sm);
        position: relative;
        overflow: hidden;
    }
    
    .revenue-bar::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
        animation: shimmer 2s infinite;
    }
    
    @keyframes shimmer {
        0% { transform: translateX(-100%); }
        100% { transform: translateX(100%); }
    }
    
    .revenue-value {
        color: var(--text-primary);
        font-weight: 600;
        font-size: 0.9rem;
        text-align: right;
    }
    
    .revenue-details {
        text-align: center;
        color: var(--text-secondary);
        font-size: 0.85rem;
        padding-top: var(--spacing-md);
        border-top: 1px solid var(--border-color);
    }
    
    /* Value Metrics */
    .value-metrics {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .value-item {
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
        padding: var(--spacing-sm);
        background: rgba(255, 255, 255, 0.02);
        border-radius: var(--radius-sm);
    }
    
    .value-icon {
        font-size: 1.5rem;
        width: 40px;
        text-align: center;
    }
    
    .value-content {
        flex: 1;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .value-title {
        color: var(--text-secondary);
        font-size: 0.9rem;
    }
    
    .value-amount {
        color: var(--accent-color);
        font-weight: 600;
        font-size: 0.95rem;
    }
    
    /* Impact Highlight */
    .impact-highlight {
        margin-top: var(--spacing-md);
        padding: var(--spacing-md);
        background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(76, 175, 80, 0.05));
        border-radius: var(--radius-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-sm);
    }
    
    .impact-icon {
        font-size: 1.5rem;
    }
    
    .impact-text {
        color: var(--text-secondary);
    }
    
    .impact-text strong {
        color: #4CAF50;
    }
    
    /* Summary Grid */
    .summary-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
        margin-bottom: var(--spacing-md);
    }
    
    .summary-item {
        text-align: center;
    }
    
    .summary-label {
        display: block;
        color: var(--text-secondary);
        font-size: 0.85rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .summary-value {
        display: block;
        color: var(--text-primary);
        font-size: 1.2rem;
        font-weight: 600;
    }
    
    .summary-value.positive {
        color: #4CAF50;
    }
    
    .summary-value.accent {
        color: var(--accent-color);
    }
    
    .summary-value.strong {
        font-size: 1.4rem;
        font-weight: bold;
    }
    
    .summary-note {
        text-align: center;
        color: var(--text-secondary);
        font-size: 0.85rem;
        font-style: italic;
        margin-top: var(--spacing-md);
        padding-top: var(--spacing-md);
        border-top: 1px solid var(--border-color);
    }
    
    /* Cost Table Styles */
    .cost-table {
        width: 100%;
        background: rgba(255, 255, 255, 0.02);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 0;
        overflow: hidden;
        margin: 40px 0;
    }
    
    .cost-table th,
    .cost-table td {
        padding: var(--spacing-md);
        text-align: left;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .cost-table th {
        background: rgba(204, 153, 51, 0.1);
        color: var(--accent-color);
        font-weight: 600;
        text-transform: uppercase;
        font-size: 0.875rem;
    }
    
    .cost-table td {
        color: var(--text-secondary);
    }
    
    .cost-table tr:last-child td {
        border-bottom: none;
    }
    
    .cost-highlight {
        color: var(--accent-color);
        font-weight: 600;
        font-size: 1.25rem;
    }
    
    /* Button Styles */
    .btn {
        display: inline-block;
        padding: 12px 32px;
        border-radius: 0;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.3s ease;
        cursor: pointer;
        border: none;
        font-size: 1rem;
    }
    
    .btn-primary {
        background: linear-gradient(135deg, var(--accent-color), rgba(204, 153, 51, 0.8));
        color: #000;
    }
    
    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 30px rgba(204, 153, 51, 0.3);
    }
    
    .btn-large {
        padding: 16px 48px;
        font-size: 1.125rem;
    }
    
    /* Responsive Design */
    @media (max-width: 991px) {
        .model-content {
            grid-template-columns: 1fr;
        }
        
        .model-header {
            flex-direction: column;
            align-items: flex-start;
        }
        
        .projection-tabs {
            justify-content: flex-start;
        }
    }
    
    @media (max-width: 767px) {
        .hero-section {
            padding: var(--spacing-2xl) var(--spacing-md);
        }
        
        .hero-title {
            font-size: 2rem;
        }
        
        .model-header h3 {
            font-size: 1.4rem;
        }
        
        .model-examples {
            font-size: 1rem;
        }
        
        .tab-button {
            padding: var(--spacing-sm) var(--spacing-md);
            font-size: 0.9rem;
        }
        
        .tab-icon {
            width: 1rem;
            height: 1rem;
        }
        
        .summary-grid {
            grid-template-columns: 1fr;
            gap: var(--spacing-md);
        }
        
        .revenue-item {
            grid-template-columns: 50px 1fr 80px;
        }
        
        .cost-table {
            font-size: 0.875rem;
        }
        
        .cost-table th,
        .cost-table td {
            padding: var(--spacing-sm);
        }
    }
    
        /* CTA Cards Grid Responsive */
        @media (max-width: 767px) {
            section[style*="grid-template-columns"] {
                grid-template-columns: 1fr !important;
            }
        }

        /* TLD Calculator Styles */
        .calculator-tabs {
            display: flex;
            gap: var(--spacing-md);
            margin: var(--spacing-xl) 0;
            border-bottom: 2px solid var(--border-color);
            overflow: visible;
            flex-wrap: wrap;
        }

        .calc-tab-button {
            background: transparent;
            border: none;
            color: var(--text-secondary);
            padding: var(--spacing-md) var(--spacing-lg);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            position: relative;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            white-space: nowrap;
        }

        .calc-tab-button:hover {
            color: var(--accent-color);
        }

        .calc-tab-button.active {
            color: var(--accent-color);
        }

        .calc-tab-button.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--accent-color);
        }

        .calculator-content {
            margin-top: var(--spacing-xl);
        }

        .calculator-panel {
            display: none;
            animation: fadeIn 0.3s ease;
        }

        .calculator-panel.active {
            display: block;
        }

        .calculator-grid {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: var(--spacing-2xl);
            align-items: start;
        }

        /* Input Panel Styles */
        .calc-input-panel {
            background: var(--surface-elevated);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(204, 153, 51, 0.1);
        }

        .calc-section {
            margin-bottom: var(--spacing-2xl);
        }

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

        .calc-section-title {
            color: var(--accent-color);
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: var(--spacing-lg);
            border-bottom: 1px solid rgba(204, 153, 51, 0.2);
            padding-bottom: var(--spacing-sm);
        }

        .input-group {
            margin-bottom: var(--spacing-lg);
        }

        .input-group label {
            display: block;
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            margin-bottom: var(--spacing-sm);
        }

        .calc-slider {
            width: 100%;
            height: 6px;
            border-radius: 0;
            background: rgba(255, 255, 255, 0.1);
            outline: none;
            opacity: 0.7;
            transition: opacity 0.2s;
            -webkit-appearance: none;
            appearance: none;
        }

        .calc-slider:hover {
            opacity: 1;
        }

        .calc-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 20px;
            height: 20px;
            border-radius: 0;
            background: var(--accent-color);
            cursor: pointer;
            border: 2px solid #000;
        }

        .calc-slider::-moz-range-thumb {
            width: 20px;
            height: 20px;
            border-radius: 0;
            background: var(--accent-color);
            cursor: pointer;
            border: 2px solid #000;
        }

        .calc-select {
            width: 100%;
            padding: var(--spacing-sm) var(--spacing-md);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 0.9rem;
        }

        .input-value {
            display: inline-block;
            background: rgba(204, 153, 51, 0.1);
            color: var(--accent-color);
            padding: 4px 12px;
            border-radius: 0;
            font-size: 0.85rem;
            font-weight: 600;
            margin-top: var(--spacing-sm);
        }

        /* Results Panel Styles */
        .calc-results-panel {
            background: var(--surface-elevated);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(204, 153, 51, 0.1);
        }

        .calc-summary-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-xl);
        }

        .calc-summary-card {
            background: rgba(255, 255, 255, 0.02);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all 0.3s ease;
        }

        .calc-summary-card:hover {
            transform: translateY(-2px);
            border-color: rgba(204, 153, 51, 0.3);
        }

        .calc-card-icon {
            font-size: 1.5rem;
            width: 40px;
            text-align: center;
        }

        .calc-card-content {
            flex: 1;
        }

        .calc-card-label {
            display: block;
            color: var(--text-secondary);
            font-size: 0.8rem;
            margin-bottom: 2px;
        }

        .calc-card-value {
            display: block;
            color: var(--text-primary);
            font-size: 1.1rem;
            font-weight: 600;
        }

        .calc-card-value.positive {
            color: #4CAF50;
        }

        .calc-card-value.accent {
            color: var(--accent-color);
        }

        /* Chart Container */
        .calc-chart-container {
            background: rgba(255, 255, 255, 0.02);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
            border: 1px solid rgba(255, 255, 255, 0.05);
            height: 300px;
            position: relative;
        }

        /* Breakdown Grid */
        .calc-breakdown h4 {
            color: var(--accent-color);
            font-size: 1.1rem;
            margin-bottom: var(--spacing-md);
        }

        .calc-breakdown-grid {
            display: grid;
            gap: var(--spacing-sm);
        }

        .calc-breakdown-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--spacing-sm) 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .calc-breakdown-item:last-child {
            border-bottom: none;
        }

        .calc-breakdown-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .calc-breakdown-value {
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.9rem;
        }

        /* Responsive Design for Calculator */
        @media (max-width: 1199px) {
            .calculator-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }
        }

        @media (max-width: 767px) {
            .calc-summary-cards {
                grid-template-columns: 1fr;
            }

            .calc-tab-button {
                font-size: 0.9rem;
                padding: var(--spacing-sm) var(--spacing-md);
            }

            .calculator-tabs {
                flex-direction: column;
                gap: var(--spacing-sm);
            }

            .calc-input-panel,
            .calc-results-panel {
                padding: var(--spacing-md);
            }

            .calc-chart-container {
                height: 250px;
            }
        }

        @media (max-width: 575px) {
            .calc-summary-cards {
                gap: var(--spacing-sm);
            }

            .calc-summary-card {
                padding: var(--spacing-md);
            }

            .calc-card-value {
                font-size: 1rem;
            }
        }
        

/* ===== family token bridge 2026-09-23: legacy names -> family vars ===== */
:root {
    --surface-elevated: var(--panel);
    --accent-color: var(--gold);
    --bg-primary: var(--bg);
    --border-color: var(--line);
    --color-gold: var(--gold);
}