.tier-card-grid{display:grid;gap:1.5rem;grid-template-columns:1fr;margin-left:auto;margin-right:auto;margin-top:2rem;max-width:900px;padding:1rem}@media (min-width:700px){.tier-card-grid{grid-template-columns:repeat(3,1fr)}}.tier-card{background-color:#f9f9f7;border:1px solid #e0e0dc;border-radius:12px;box-shadow:0 1px 3px rgba(0,0,0,.04);padding:1.5rem;text-align:left}.tier-card h3{color:#2b3a2d;font-size:1.25rem;margin-bottom:.75rem}.tier-card ul{color:#4a4a44;font-size:.95rem;margin:0;padding-left:1.25rem}.tier-card ul li{margin-bottom:.5rem}