:root {
            --primary-color: #9b59b6;
            --primary-light: #bb8fce;
            --accent-color: #f39c12;
            --bg-dark: #0d0d0d;
            --bg-card: #1a1a2e;
            --bg-card-light: #252542;
            --text-light: #ffffff;
            --text-muted: #b8b8b8;
            --border-color: #333355;
        }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.8;
            font-size: 18px;
        }

        .container {
            max-width: 900px;
            margin: 0 auto;
            padding: 20px;
        }

        header {
            background: linear-gradient(135deg, var(--bg-card) 0%, #16213e 100%);
            padding: 60px 20px;
            text-align: center;
            border-bottom: 3px solid var(--primary-color);
        }

        .breadcrumb {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .breadcrumb a {
            color: var(--primary-light);
            text-decoration: none;
        }

        .breadcrumb a:hover {
            text-decoration: underline;
        }

        h1 {
            font-size: 2.5rem;
            color: var(--text-light);
            margin-bottom: 20px;
            line-height: 1.3;
        }

        .meta-info {
            color: var(--text-muted);
            font-size: 15px;
        }

        .meta-info span {
            margin: 0 10px;
        }

        article {
            padding: 50px 0;
        }

        h2 {
            font-size: 1.8rem;
            color: var(--primary-light);
            margin: 50px 0 25px 0;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-color);
        }

        h3 {
            font-size: 1.4rem;
            color: var(--accent-color);
            margin: 35px 0 15px 0;
        }

        p {
            margin-bottom: 20px;
            color: var(--text-muted);
            text-align: justify;
        }

        .intro-text {
            font-size: 1.2rem;
            color: var(--text-light);
            border-left: 4px solid var(--primary-color);
            padding-left: 25px;
            margin: 30px 0;
        }

        ul, ol {
            margin: 20px 0 30px 30px;
            color: var(--text-muted);
        }

        li {
            margin-bottom: 12px;
        }

        .highlight-box {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-left: 4px solid var(--primary-color);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }

        .highlight-box h4 {
            color: var(--primary-light);
            margin-bottom: 15px;
            font-size: 1.2rem;
        }

        .pro-con-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin: 25px 0;
        }

        @media (max-width: 600px) {
            .pro-con-grid {
                grid-template-columns: 1fr;
            }
        }

        .pro-box, .con-box {
            background: var(--bg-card);
            padding: 20px;
            border-radius: 8px;
        }

        .pro-box {
            border-top: 3px solid #27ae60;
        }

        .con-box {
            border-top: 3px solid #e74c3c;
        }

        .pro-box h5 {
            color: #27ae60;
            margin-bottom: 10px;
        }

        .con-box h5 {
            color: #e74c3c;
            margin-bottom: 10px;
        }

        .credentials-box {
            background: linear-gradient(135deg, var(--bg-card) 0%, #1e1e3f 100%);
            border: 2px solid var(--primary-color);
            padding: 35px;
            margin: 40px 0;
            border-radius: 12px;
            text-align: center;
        }

        .credentials-box h3 {
            color: var(--accent-color);
            font-size: 1.6rem;
            margin-bottom: 20px;
        }

        .badge {
            display: inline-block;
            background: var(--primary-color);
            color: white;
            padding: 8px 20px;
            border-radius: 25px;
            font-size: 14px;
            margin: 5px;
        }

        .cta-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, #8e44ad 100%);
            padding: 50px;
            border-radius: 15px;
            text-align: center;
            margin: 50px 0;
        }

        .cta-section h2 {
            color: white;
            border: none;
            margin-top: 0;
        }

        .cta-section p {
            color: rgba(255,255,255,0.9);
            font-size: 1.1rem;
        }

        .cta-button {
            display: inline-block;
            background: var(--accent-color);
            color: var(--bg-dark);
            padding: 18px 45px;
            font-size: 1.2rem;
            font-weight: bold;
            text-decoration: none;
            border-radius: 50px;
            margin-top: 25px;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(243, 156, 18, 0.4);
        }

        .whatsapp-link {
            color: #25D366;
            font-weight: bold;
            text-decoration: none;
        }

        .whatsapp-link:hover {
            text-decoration: underline;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            margin: 25px 0;
            background: var(--bg-card);
            border-radius: 8px;
            overflow: hidden;
        }

        th, td {
            padding: 15px;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }

        th {
            background: var(--bg-card-light);
            color: var(--primary-light);
        }

        td {
            color: var(--text-muted);
        }

        .checklist {
            list-style: none;
            margin-left: 0;
        }

        .checklist li {
            position: relative;
            padding-left: 35px;
        }

        .checklist li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #27ae60;
            font-weight: bold;
            font-size: 1.2rem;
        }

        footer {
            background: var(--bg-card);
            padding: 40px 20px;
            text-align: center;
            border-top: 1px solid var(--border-color);
        }

        footer p {
            color: var(--text-muted);
            font-size: 14px;
        }

        footer a {
            color: var(--primary-light);
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }

            h2 {
                font-size: 1.4rem;
            }

            .container {
                padding: 15px;
            }

            .cta-section {
                padding: 30px 20px;
            }
        }
    
        /* ===== NAVBAR ===== */
        .site-nav {
            position: sticky; top: 0; z-index: 1000;
            background: rgba(11, 15, 25, 0.95);
            border-bottom: 1px solid rgba(234, 191, 17, 0.2);
            backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
        }
        .site-nav-inner {
            max-width: 900px; margin: 0 auto; padding: 12px 20px;
            display: flex; align-items: center; justify-content: space-between;
        }
        .site-nav .brand-link {
            display: flex; align-items: center; gap: 10px;
            text-decoration: none; color: #ecf2ff;
        }
        .site-nav .brand-link img { height: 36px; width: auto; border-radius: 6px; }
        .site-nav .brand-link span { font-weight: 700; font-size: 1rem; }
        .nav-right { display: flex; align-items: center; gap: 10px; }
        .nav-wa {
            display: inline-flex; align-items: center; gap: 6px;
            padding: 8px 16px; border-radius: 999px;
            background: linear-gradient(45deg, #25D366, #128C7E);
            color: #fff; font-weight: 700; font-size: 0.85rem;
            text-decoration: none; transition: transform 0.2s;
        }
        .nav-wa:hover { transform: translateY(-1px); }
        .nav-menu-btn {
            display: flex; align-items: center; justify-content: center;
            width: 40px; height: 40px; border-radius: 8px;
            border: 1px solid rgba(255,255,255,0.14);
            background: transparent; cursor: pointer; color: #fff;
        }
        .nav-menu-btn:hover { background: rgba(255,255,255,0.06); }
        .nav-dropdown {
            display: none; background: rgba(11, 15, 25, 0.98);
            border-bottom: 1px solid rgba(234, 191, 17, 0.2); padding: 8px 0;
        }
        .nav-dropdown.open { display: block; }
        .nav-dropdown a {
            display: block; padding: 12px 24px; color: #ecf2ff;
            text-decoration: none; font-weight: 500; transition: background 0.2s;
            max-width: 900px; margin: 0 auto;
        }
        .nav-dropdown a:hover { background: rgba(255,255,255,0.06); }
        @media (max-width: 600px) {
            .nav-wa span { display: none; }
            .nav-wa { padding: 8px 12px; }
        }