.niche-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:16px 0}.niche-card{background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;padding:18px}.niche-title{font-weight:700;color:#1e3a8a;margin-bottom:8px;font-size:15px}.update-note{margin-top:40px;padding:14px 18px;background:#f1f5f9;border-radius:8px;font-size:13px;color:#64748b;text-align:center}.error-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:16px 0}.error-card{background:#fef2f2;border:1px solid #fecaca;border-radius:10px;padding:16px}.error-title{font-weight:700;color:#991b1b;margin-bottom:8px}.benefits-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:16px 0}.benefit-card{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:10px;padding:16px}.benefit-title{font-weight:700;color:#15803d;margin-bottom:6px;font-size:15px}@media (max-width:640px){.error-grid,.benefits-grid,.niche-grid{grid-template-columns:1fr}}