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

        :root {
            --navy: #1a1a2e;
            --navy-light: #16213e;
            --accent: #155DFC;
            --accent-hover: #1249d6;
            --accent-light: #e8efff;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a68;
            --text-muted: #7a7a96;
            --surface: #ffffff;
            --surface-alt: #f8f9fc;
            --border: #e2e4eb;
            --shadow-sm: 0 1px 3px rgba(26,26,46,0.06), 0 1px 2px rgba(26,26,46,0.04);
            --shadow-md: 0 4px 12px rgba(26,26,46,0.08), 0 2px 4px rgba(26,26,46,0.04);
            --shadow-lg: 0 12px 32px rgba(26,26,46,0.12), 0 4px 8px rgba(26,26,46,0.06);
            --radius: 10px;
            --radius-lg: 16px;
            --gold: #f59e0b;
            --green: #10b981;
            --red: #ef4444;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            color: var(--text-primary);
            line-height: 1.7;
            background: var(--surface);
            -webkit-font-smoothing: antialiased;
        }

        /* FTC Disclosure */
        .ftc-banner {
            background: var(--surface-alt);
            border-bottom: 1px solid var(--border);
            padding: 8px 24px;
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Header */
        .header {
            background: var(--navy);
            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);
            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 {
            display: flex;
            gap: 8px;
            list-style: none;
        }
        .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);
        }

        /* Hero */
        .hero {
            background: linear-gradient(170deg, var(--navy) 0%, var(--navy-light) 50%, #0f3460 100%);
            padding: 64px 24px 72px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -40%; left: -10%;
            width: 60%; height: 140%;
            background: radial-gradient(ellipse, rgba(21,93,252,0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-inner {
            max-width: 760px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(21,93,252,0.15);
            color: #7eb3ff;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }
        .hero h1 {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 16px;
            letter-spacing: -0.03em;
        }
        .hero p {
            font-size: 18px;
            color: rgba(255,255,255,0.7);
            max-width: 600px;
            margin: 0 auto 24px;
            line-height: 1.6;
        }
        .hero-meta {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            font-size: 13px;
            color: rgba(255,255,255,0.5);
        }
        .hero-meta span { display: flex; align-items: center; gap: 6px; }

        /* Content */
        .content-wrap {
            max-width: 820px;
            margin: 0 auto;
            padding: 48px 24px 80px;
        }

        /* FTC disclosure box */
        .disclosure-box {
            background: #fffbeb;
            border: 1px solid #fde68a;
            border-radius: var(--radius);
            padding: 16px 20px;
            margin-bottom: 40px;
            font-size: 13px;
            color: #92400e;
            line-height: 1.6;
        }
        .disclosure-box strong { color: #78350f; }

        /* Article body */
        .article-body h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 48px 0 16px;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }
        .article-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 32px 0 12px;
        }
        .article-body p {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 18px;
            line-height: 1.75;
        }
        .article-body ul, .article-body ol {
            margin: 0 0 18px 24px;
            color: var(--text-secondary);
            font-size: 16px;
        }
        .article-body li { margin-bottom: 8px; line-height: 1.65; }
        .article-body a { color: var(--accent); text-decoration: underline; }
        .article-body a:hover { color: var(--accent-hover); }

        /* Quick comparison table */
        .comparison-table-wrap {
            overflow-x: auto;
            margin: 24px 0 40px;
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
        }
        .comparison-table {
            width: 100%;
            min-width: 700px;
            border-collapse: collapse;
            font-size: 14px;
        }
        .comparison-table thead { background: var(--navy); }
        .comparison-table th {
            padding: 14px 16px;
            text-align: left;
            color: #fff;
            font-weight: 600;
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .comparison-table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border);
            vertical-align: middle;
        }
        .comparison-table tbody tr:nth-child(even) { background: var(--surface-alt); }
        .comparison-table tbody tr:hover { background: var(--accent-light); }
        .comparison-table .rank-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px; height: 28px;
            background: var(--accent);
            color: #fff;
            border-radius: 50%;
            font-weight: 700;
            font-size: 13px;
        }
        .comparison-table .rating-stars { color: var(--gold); white-space: nowrap; }

        /* Tool card */
        .tool-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            margin: 40px 0;
            box-shadow: var(--shadow-md);
            position: relative;
        }
        .tool-card.top-pick { border-color: var(--accent); border-width: 2px; }
        .tool-card.top-pick::before {
            content: 'TOP PICK';
            position: absolute;
            top: -12px; left: 24px;
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 4px;
            letter-spacing: 0.06em;
        }
        .tool-header {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .rank-badge {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px; height: 48px;
            border-radius: 12px;
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            flex-shrink: 0;
        }
        .rank-badge.top3 { background: var(--accent); }
        .rank-badge.rest { background: var(--navy); }
        .tool-title-wrap { flex: 1; min-width: 200px; }
        .tool-title-wrap h3 {
            font-size: 24px;
            font-weight: 800;
            margin: 0 0 2px;
            color: var(--text-primary);
        }
        .tool-best-for {
            font-size: 14px;
            color: var(--accent);
            font-weight: 600;
        }
        .tool-rating {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .tool-rating .stars { color: var(--gold); font-size: 18px; letter-spacing: 2px; }
        .tool-rating .score { font-size: 20px; }
        .tool-features {
            list-style: none;
            margin: 20px 0;
            padding: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }
        .tool-features li {
            font-size: 14px;
            color: var(--text-secondary);
            padding-left: 22px;
            position: relative;
            line-height: 1.5;
        }
        .tool-features li::before {
            content: '\2713';
            position: absolute;
            left: 0; top: 0;
            color: var(--green);
            font-weight: 700;
        }
        .pros-cons {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin: 20px 0;
        }
        .pros h4, .cons h4 {
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
            font-weight: 700;
        }
        .pros h4 { color: var(--green); }
        .cons h4 { color: var(--red); }
        .pros ul, .cons ul {
            list-style: none;
            padding: 0;
            margin: 0;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .pros li, .cons li {
            padding: 4px 0 4px 20px;
            position: relative;
            line-height: 1.55;
        }
        .pros li::before { content: '+'; position: absolute; left: 0; color: var(--green); font-weight: 700; }
        .cons li::before { content: '\2212'; position: absolute; left: 0; color: var(--red); font-weight: 700; }
        .tool-pricing {
            background: var(--surface-alt);
            border-radius: var(--radius);
            padding: 14px 20px;
            margin: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .tool-pricing .price {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
        }
        .tool-pricing .price span { font-size: 14px; font-weight: 500; color: var(--text-muted); }
        .tool-pricing .price-note { font-size: 13px; color: var(--text-muted); }
        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            text-decoration: none;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 8px;
            transition: background 0.2s, transform 0.15s;
        }
        .cta-btn:hover { background: var(--accent-hover); transform: translateY(-1px); }
        .cta-btn::after { content: '\2192'; }

        /* Migration callout */
        .migration-box {
            background: var(--accent-light);
            border: 1px solid #bdd0ff;
            border-radius: var(--radius);
            padding: 20px 24px;
            margin: 24px 0;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }
        .migration-box strong { color: var(--text-primary); }

        /* Shutdown notice */
        .shutdown-notice {
            background: #fef2f2;
            border: 1px solid #fecaca;
            border-radius: var(--radius);
            padding: 20px 24px;
            margin: 24px 0;
            font-size: 14px;
            color: #991b1b;
            line-height: 1.65;
        }
        .shutdown-notice strong { color: #7f1d1d; }

        /* FAQ */
        .faq-section { margin-top: 48px; }
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 20px 0;
        }
        .faq-item:last-child { border-bottom: none; }
        .faq-q {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .faq-a {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* Footer */
        .footer {
            background: var(--navy);
            padding: 40px 24px;
            text-align: center;
            color: rgba(255,255,255,0.5);
            font-size: 13px;
        }
        .footer a { color: rgba(255,255,255,0.7); text-decoration: none; }
        .footer a:hover { color: #fff; }
        .footer-links { margin-top: 12px; display: flex; gap: 24px; justify-content: center; }

        /* Mobile */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 24px;
            cursor: pointer;
            padding: 8px;
        }
        @media (max-width: 768px) {
            .hero h1 { font-size: 28px; }
            .hero p { font-size: 16px; }
            .tool-card { padding: 24px 20px; }
            .tool-features { grid-template-columns: 1fr; }
            .pros-cons { grid-template-columns: 1fr; }
            .nav-links { display: none; }
            .mobile-toggle { display: block; }
            .hero-meta { flex-wrap: wrap; justify-content: center; }
            .tool-pricing { flex-direction: column; align-items: flex-start; }
            .article-body h2 { font-size: 23px; }
        }
            .toc {
            background: #fff;
            border: 1px solid #e9ecef;
            border-radius: 12px;
            padding: 24px 28px;
            margin: 32px 0;
        }
        .toc h3 {
            font-size: 1.05rem;
            color: #1a1a2e;
            margin-bottom: 14px;
        }
        .toc ol {
            margin: 0;
            padding-left: 20px;
        }
        .toc li {
            margin-bottom: 6px;
            font-size: 0.95rem;
        }
        .toc a {
            color: #155DFC;
            text-decoration: none;
        }
        .toc a:hover { text-decoration: underline; }

        /* Mobile global fixes */
        @media (max-width: 768px) {
            body { font-size: 16px; }
            p, li, td, th { font-size: 16px !important; }
            img { max-width: 100%; height: auto; }
            .cta-button, .cta-btn, a.cta-button { display: block; width: 100%; text-align: center; min-height: 48px; padding: 14px 20px; box-sizing: border-box; }
        }