:root {
            --brand-green: #4ec180;
            --brand-blue: #009deb;
            --brand-dark: #333e48;
            --bg-body: #f4f5f6;
            --bg-surface: #ffffff;
            --text-main: #1f2937;
            --text-muted: #6b7280;
            --border: #e5e7eb;
        }

        body {
            background-color: var(--bg-body);
            color: var(--text-main);
            font-family: 'Barlow', ui-sans-serif, system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 0;
        }

        .header-bg {
            background-color: var(--brand-green);
            padding: 1.5rem 0;
            margin-bottom: 3rem;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        }

        .container {
            max-width: 48rem; /* narrower for reading */
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .logo-block {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: red;
            font-weight: 700;
            font-size: 1.25rem;
            text-decoration: none;
        }

        .logo-block i { color: red; }

        .content-card {
            background-color: var(--bg-surface);
            border-radius: 0.75rem;
            padding: 3rem;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            border: 1px solid var(--border);
            margin-bottom: 4rem;
        }

        h1 {
            font-size: 2.25rem;
            color: var(--brand-dark);
            margin-top: 0;
            margin-bottom: 0.5rem;
        }

        .last-updated {
            color: var(--text-muted);
            font-size: 0.875rem;
            margin-bottom: 2rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid var(--border);
        }

        h2 {
            font-size: 1.5rem;
            color: var(--brand-dark);
            margin-top: 2rem;
            margin-bottom: 1rem;
        }

        ul {
            padding-left: 1.5rem;
        }

        li {
            margin-bottom: 0.5rem;
        }

        a {
            color: var(--brand-blue);
            text-decoration: none;
        }

        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
            color: var(--brand-green);
            font-weight: 600;
        }

        .back-link:hover {
            color: var(--brand-dark);
        }