:root {
            --page-bg: #f8f9fa;
            --card-bg: #ffffff;
            --text-primary: #1a1a2e;
            --text-secondary: #5a5a78;
            --text-muted: #8899aa;
            --border-light: #e8ecf1;
            --border-strong: #dce2e9;
            --accent-player: #1a73e8;
            --accent-fan: #7c4dff;
            --accent-warning: #e65100;
            --accent-warning-bg: #fff3e0;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04), 0 2px 6px rgba(0, 0, 0, 0.03);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05), 0 8px 24px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.06), 0 20px 48px rgba(0, 0, 0, 0.04);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 3.5rem;
            --spacing-2xl: 5rem;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background-color: var(--page-bg);
            color: var(--text-primary);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
        }

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* ── HEADER ── */
        .header {
            text-align: center;
            padding: var(--spacing-2xl) 0 var(--spacing-xl);
            border-bottom: 1px solid var(--border-light);
            margin-bottom: var(--spacing-xl);
        }

        .header-badge {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--text-muted);
            background: var(--card-bg);
            border: 1px solid var(--border-strong);
            padding: 6px 16px;
            border-radius: 100px;
            margin-bottom: var(--spacing-md);
        }

        .header h1 {
            font-size: clamp(2rem, 5vw, 3.25rem);
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.025em;
            line-height: 1.15;
            margin-bottom: var(--spacing-sm);
        }

        .header h1 span {
            color: var(--text-secondary);
            font-weight: 400;
        }

        .header p {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 650px;
            margin: var(--spacing-md) auto 0;
        }

        /* ── INTRO ── */
        .intro {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            margin-bottom: var(--spacing-xl);
        }

        .intro p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-sm);
        }

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

        .intro strong {
            color: var(--text-primary);
            font-weight: 700;
        }

        /* ── SECTION TITLE ── */
        .section-title {
            text-align: center;
            font-size: 1.75rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin: var(--spacing-xl) 0 var(--spacing-lg);
            color: var(--text-primary);
        }

        .section-divider {
            width: 48px;
            height: 3px;
            background: var(--border-strong);
            border-radius: 2px;
            margin: var(--spacing-xs) auto 0;
        }

        /* ── COMPARISON GRID ── */
        .comparison-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(460px, 1fr));
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
        }

        @media (max-width: 1020px) {
            .comparison-grid {
                grid-template-columns: 1fr;
            }
        }

        .comparison-card {
            background: var(--card-bg);
            border-radius: var(--radius-xl);
            padding: var(--spacing-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
            position: relative;
            overflow: hidden;
        }

        .comparison-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
        }

        .comparison-card.player::before {
            background: var(--accent-player);
        }

        .comparison-card.fan::before {
            background: var(--accent-fan);
        }

        .comparison-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--border-strong);
        }

        .card-header {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-lg);
            padding-bottom: var(--spacing-md);
            border-bottom: 1px solid var(--border-light);
        }

        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.25rem;
            flex-shrink: 0;
        }

        .player .card-icon {
            background: rgba(26, 115, 232, 0.08);
            color: var(--accent-player);
        }

        .fan .card-icon {
            background: rgba(124, 77, 255, 0.08);
            color: var(--accent-fan);
        }

        .card-title-group h2 {
            font-size: 1.6rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 2px;
        }

        .player .card-title-group h2 {
            color: var(--accent-player);
        }

        .fan .card-title-group h2 {
            color: var(--accent-fan);
        }

        .card-subtitle {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .comparison-list {
            list-style: none;
        }

        .comparison-list li {
            margin-bottom: var(--spacing-md);
            padding: var(--spacing-sm);
            background: var(--page-bg);
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }

        .comparison-list li:last-child {
            margin-bottom: 0;
        }

        .comparison-list li:hover {
            background: rgba(0, 0, 0, 0.015);
        }

        .list-label {
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 4px;
            color: var(--text-muted);
        }

        .player .list-label {
            color: var(--accent-player);
        }

        .fan .list-label {
            color: var(--accent-fan);
        }

        .list-value {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ── SIZING WARNING ── */
        .sizing-warning {
            background: var(--accent-warning-bg);
            border: 1px solid rgba(230, 81, 0, 0.15);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            text-align: center;
            margin: var(--spacing-xl) 0;
            box-shadow: var(--shadow-sm);
        }

        .sizing-warning h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--accent-warning);
            margin-bottom: var(--spacing-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-xs);
        }

        .sizing-warning p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .sizing-warning .highlight {
            background: var(--accent-warning);
            color: #fff;
            padding: 3px 10px;
            border-radius: 6px;
            font-weight: 600;
            white-space: nowrap;
        }

        /* ── CONCLUSION ── */
        .conclusion {
            text-align: center;
            padding: var(--spacing-xl) 0;
            border-top: 1px solid var(--border-light);
            max-width: 700px;
            margin: var(--spacing-xl) auto 0;
        }

        .conclusion p {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-sm);
        }

        .conclusion p:last-child {
            font-weight: 600;
            color: var(--text-primary);
            font-size: 1.2rem;
        }

        /* ── DOWNLOAD SECTION ── */
        .download-section {
            text-align: center;
            padding: var(--spacing-lg) 0 var(--spacing-2xl);
        }

        .download-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--text-primary);
            color: #ffffff;
            font-family: 'Inter', sans-serif;
            font-size: 1rem;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: 100px;
            text-decoration: none;
            letter-spacing: 0.01em;
            transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
            box-shadow: var(--shadow-md);
            border: none;
            cursor: pointer;
        }

        .download-btn:hover {
            background: #2d2d44;
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }

        .download-btn:active {
            transform: scale(0.98);
        }

        .download-hint {
            margin-top: var(--spacing-sm);
            font-size: 0.85rem;
            color: var(--text-muted);
        }