/* Escopo: upgrade-ouro40.html */
:root {
            --bg: #0a0e14;
            --card: #12171f;
            --elevated: #1a2028;
            --border: #2d3748;
            --text: #e6edf3;
            --dim: #8b949e;
            --gold: #d4a853;
            --cyan: #00f5d4;
            --green: #00f5a0;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; padding: 24px 20px 48px; }
        .wrapper { max-width: 560px; margin: 0 auto; }
        header { text-align: center; padding: 32px 0 28px; border-bottom: 1px solid var(--border); }
        header h1 { font-size: 1.6rem; color: var(--gold); margin-bottom: 8px; }
        header p { font-size: 0.95rem; color: var(--dim); line-height: 1.5; }
        .badge { display: inline-block; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--gold); margin-bottom: 12px; }
        .block {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 24px;
            margin-top: 24px;
        }
        .block h2 { font-size: 1rem; font-weight: 600; color: var(--cyan); margin-bottom: 14px; }
        .block p { font-size: 0.9rem; color: var(--dim); line-height: 1.6; margin-bottom: 12px; }
        .block p:last-child { margin-bottom: 0; }
        .pix-box {
            background: var(--elevated);
            border: 1px solid var(--gold);
            border-radius: 8px;
            padding: 20px;
            margin: 16px 0;
            text-align: center;
        }
        .pix-box .name { font-size: 1.1rem; font-weight: 600; color: var(--text); margin-bottom: 6px; }
        .pix-box .cnpj { font-family: ui-monospace, monospace; font-size: 1rem; color: var(--gold); letter-spacing: 0.02em; }
        .pix-box .hint { font-size: 0.8rem; color: var(--dim); margin-top: 10px; }
        .pix-box .valor { font-size: 1.1rem; font-weight: 600; color: var(--green); margin-top: 8px; }
        .btn-whatsapp {
            font-family: inherit;
            background: #25d366;
            color: #fff;
            border: none;
            padding: 12px 20px;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
        }
        .btn-whatsapp:hover { filter: brightness(1.1); }
        .hint-whatsapp { font-size: 0.8rem; color: var(--dim); margin-top: 8px; line-height: 1.4; }
        .steps { list-style: none; }
        .steps li { position: relative; padding-left: 28px; margin-bottom: 14px; font-size: 0.9rem; color: var(--text); line-height: 1.5; }
        .steps li::before { content: attr(data-step); position: absolute; left: 0; width: 22px; height: 22px; border-radius: 50%; background: var(--cyan); color: var(--bg); font-size: 0.75rem; font-weight: 700; display: flex; align-items: center; justify-content: center; }
        .steps li strong { color: var(--cyan); }
        .lgpd { font-size: 0.8rem; color: var(--dim); margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); line-height: 1.5; }
        .nav-links { margin-top: 28px; font-size: 0.9rem; }
        .nav-links a { color: #58a6ff; text-decoration: none; }
        .nav-links a:hover { text-decoration: underline; }