:root{--primary:#0f766e;--primary-dark:#115e59;--primary-light:#e6f4f2;--gold:#f59e0b;--background:#fffbf2;--surface:#fff;--border:#e5e7eb;--text-primary:#1f2937;--text-secondary:#6b7280;--danger:#dc2626}*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--background);color:var(--text-primary);font-family:Noto Sans Thai,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.shell{margin:0 auto;max-width:480px;min-height:100dvh;padding:0 20px 48px}.brand{font-size:24px;font-weight:700;letter-spacing:-.3px;padding:28px 0 4px}.tagline{color:var(--text-secondary);font-size:15px;margin:0 0 24px}.sectionTitle{font-size:17px;font-weight:700;margin:0 0 12px}.card{background:var(--surface);border:1px solid var(--border);border-radius:20px;display:block;margin-bottom:12px;padding:18px}.cardTitle{font-size:16px;font-weight:600;margin:0 0 4px}.cardBody{font-size:14px;margin:0}.cardBody,.footer{color:var(--text-secondary)}.footer{font-size:13px;padding-top:32px}