* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif; color: #333; line-height: 1.7; background: #f8f9fa; }
        a { color: #155DFC; text-decoration: none; }
        a:hover { text-decoration: underline; }

        /* FTC Banner */
        .ftc-banner { background: #f0f0f5; text-align: center; padding: 8px 16px; font-size: 12px; color: #666; border-bottom: 1px solid #e0e0e8; }

        /* Header */
        .header { background: var(--navy, #1a1a2e); padding: 0 24px; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 16px rgba(0,0,0,0.15); }
        .header-inner { max-width: 1120px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 68px; }
        .logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; font-weight: 800; font-size: 22px; letter-spacing: -0.02em; }
        .logo-icon { width: 36px; height: 36px; background: var(--accent, #155DFC); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 700; color: #fff; position: relative; overflow: hidden; }
        .logo-icon::after { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%); }
        .nav-links a { color: rgba(255,255,255,0.75); text-decoration: none; font-size: 14px; font-weight: 500; padding: 8px 16px; border-radius: 6px; transition: color 0.2s, background 0.2s; }
        .nav-links a:hover { color: #fff; background: rgba(255,255,255,0.08); text-decoration: none; }
        .mobile-toggle { display: none; background: none; border: none; color: #fff; font-size: 24px; cursor: pointer; padding: 8px; }

        /* Page Container */
        .page-container { max-width: 1100px; margin: 0 auto; padding: 40px 20px 60px; }

        /* FTC Disclosure */
        .ftc-disclosure { background: #fff3cd; border: 1px solid #ffc107; border-radius: 8px; padding: 14px 18px; margin-bottom: 32px; font-size: 0.85rem; color: #664d03; line-height: 1.5; }

        /* Breadcrumb */
        .breadcrumb { font-size: 0.85rem; color: #888; margin-bottom: 20px; }
        .breadcrumb a { color: #155DFC; }

        /* Page Header */
        .page-header h1 { font-size: 2.1rem; line-height: 1.25; color: #1a1a2e; margin-bottom: 12px; font-weight: 800; }
        .page-header p { font-size: 1.05rem; color: #555; margin-bottom: 32px; }

        /* Selector Area */
        .selector-area { background: #fff; border: 1px solid #e0e0e0; border-radius: 12px; padding: 28px 32px; margin-bottom: 36px; box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
        .selector-area h2 { font-size: 1.25rem; color: #1a1a2e; margin-bottom: 18px; font-weight: 700; }
        .selector-row { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-end; }
        .selector-group { flex: 1; min-width: 180px; }
        .selector-group label { display: block; font-size: 0.88rem; font-weight: 600; color: #555; margin-bottom: 6px; }
        .selector-group select { width: 100%; padding: 12px 16px; border: 2px solid #d0d5dd; border-radius: 8px; font-size: 1rem; background: #fff; color: #333; cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='2' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; transition: border-color 0.2s; }
        .selector-group select:focus { outline: none; border-color: #155DFC; }
        .compare-btn { background: linear-gradient(135deg, #155DFC 0%, #1a1a2e 100%); color: #fff; border: none; padding: 12px 36px; border-radius: 8px; font-weight: 700; font-size: 1.05rem; cursor: pointer; transition: transform 0.2s, box-shadow 0.2s; align-self: flex-end; white-space: nowrap; }
        .compare-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 15px rgba(21,93,252,0.4); }
        .selector-hint { font-size: 0.82rem; color: #999; margin-top: 12px; }

        /* Results Area */
        .results-area { display: none; }
        .results-area.visible { display: block; }

        /* Comparison Table */
        .comparison-wrapper { overflow-x: auto; margin-bottom: 36px; }
        .comparison-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
        .comparison-table thead th { background: #1a1a2e; color: #fff; padding: 16px 18px; text-align: center; font-size: 1.05rem; font-weight: 700; }
        .comparison-table thead th:first-child { text-align: left; background: #16162b; min-width: 150px; }
        .comparison-table thead th a { color: #fff; text-decoration: underline; text-decoration-color: rgba(255,255,255,0.4); }
        .comparison-table thead th a:hover { text-decoration-color: #fff; }
        .comparison-table tbody td { padding: 14px 18px; border-bottom: 1px solid #eee; text-align: center; vertical-align: middle; }
        .comparison-table tbody td:first-child { text-align: left; font-weight: 600; color: #1a1a2e; background: #f8f9fa; }
        .comparison-table tbody tr:last-child td { border-bottom: none; }
        .comparison-table tbody tr:hover td { background: #f0f4ff; }
        .comparison-table tbody tr:hover td:first-child { background: #e8edf8; }

        /* Highlight cells */
        .cell-best { background: #f0fdf4 !important; color: #166534; font-weight: 600; }
        .cell-worst { background: #fef2f2 !important; color: #991b1b; }

        /* CTA row */
        .cta-cell { padding: 18px !important; }
        .cta-cell a { display: inline-block; background: linear-gradient(135deg, #155DFC 0%, #1a1a2e 100%); color: #fff; padding: 11px 24px; border-radius: 8px; font-weight: 700; font-size: 0.92rem; transition: transform 0.2s, box-shadow 0.2s; white-space: nowrap; }
        .cta-cell a:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(21,93,252,0.35); text-decoration: none; }

        /* Rating stars */
        .rating-display { font-weight: 700; color: #f59e0b; }

        /* No selection message */
        .no-selection { text-align: center; padding: 60px 20px; color: #999; font-size: 1.1rem; }

        /* Email signup */
        .email-signup { background: #fff; border: 1px solid #e0e0e0; border-radius: 12px; padding: 32px; margin: 40px 0; text-align: center; }

        /* Footer */
        .site-footer { background: #1a1a2e; color: #aaa; padding: 36px 20px; text-align: center; font-size: 0.88rem; }
        .site-footer a { color: #155DFC; }
        .footer-inner { max-width: 1100px; margin: 0 auto; }

        /* Responsive */
        @media (max-width: 768px) {
            .page-header h1 { font-size: 1.55rem; }
            .nav-links { display: none; }
            .mobile-toggle { display: block; }
            .selector-area { padding: 20px 18px; }
            .selector-row { flex-direction: column; }
            .compare-btn { width: 100%; text-align: center; }

            /* Stack table on mobile */
            .comparison-table, .comparison-table thead, .comparison-table tbody, .comparison-table th, .comparison-table td, .comparison-table tr { display: block; }
            .comparison-table thead { display: none; }
            .comparison-table tbody tr { margin-bottom: 16px; border: 1px solid #e0e0e0; border-radius: 10px; overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,0.05); }
            .comparison-table tbody td { text-align: left; padding: 10px 16px; position: relative; padding-left: 45%; }
            .comparison-table tbody td:first-child { background: #1a1a2e; color: #fff; font-size: 1.05rem; padding-left: 16px; text-align: center; }
            .comparison-table tbody td:before { content: attr(data-label); position: absolute; left: 16px; font-weight: 600; color: #888; font-size: 0.85rem; }
            .comparison-table tbody tr:hover td { background: transparent; }
            .comparison-table tbody tr:hover td:first-child { background: #1a1a2e; }
            .cta-cell { text-align: center !important; padding-left: 16px !important; }
            .cta-cell:before { display: none !important; }
        }
    
        /* Dark Mode */
        [data-theme="dark"] { --navy: #0d0d1a; --navy-light: #0a0f1e; --text-primary: #e4e4e8; --text-secondary: #a0a0b8; --text-muted: #6a6a86; --surface: #1a1a2e; --surface-alt: #16213e; --border: #2a2a4e; --accent: #4d8aff; --accent-hover: #3a75e8; --accent-light: #1a2a4e; }
        [data-theme="dark"] body { background: #1a1a2e; color: #e4e4e8; }
        [data-theme="dark"] .ftc-banner { background: #16213e; border-color: #2a2a4e; color: #6a6a86; }
        [data-theme="dark"] img { opacity: 0.9; }