:root{color-scheme:light;--bg: #f8f8f8;--text: #1f1f1f;--card: #ffffff;--border: #d9d9d9;--primary: #1351b4;--primary-dark: #0c326f;--success: #168821}*{box-sizing:border-box;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{margin:0;background:linear-gradient(180deg,#ecf2ff 0%,var(--bg) 100%);color:var(--text)}.page-shell,.callback-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.hero-card,.info-card{width:min(760px,100%);background:var(--card);border:1px solid var(--border);border-radius:20px;padding:32px;box-shadow:0 10px 30px #00000014}.info-card{margin-top:24px}.gov-tag{display:inline-block;background:#dbe8fb;color:var(--primary-dark);border-radius:999px;padding:8px 14px;font-size:14px;font-weight:700}h1,h2,h3{margin:16px 0}.lead{font-size:18px;line-height:1.6}.govbr-button,.secondary-button{border:0;border-radius:999px;cursor:pointer;font-weight:700;transition:transform .15s ease,opacity .15s ease}.govbr-button{display:inline-flex;align-items:center;gap:12px;background:#ffcd07;color:#111;padding:14px 24px;font-size:18px}.govbr-button:hover,.secondary-button:hover{transform:translateY(-1px)}.govbr-mark{width:30px;height:30px;display:inline-grid;place-items:center;border-radius:999px;background:#1351b4;color:#fff;font-weight:800;text-transform:lowercase}.secondary-button,.inline-link{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;background:var(--primary);color:#fff;padding:12px 20px}pre{padding:16px;background:#111827;color:#f9fafb;border-radius:12px;overflow:auto;font-size:14px}