.extension-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:16px}.extension-card{display:flex;flex-direction:column;gap:10px;padding:24px;border:1px solid #d5e5ec;border-radius:22px;background:#fff;color:#19354a;text-decoration:none}.extension-card:hover,.extension-card:focus-visible{border-color:#268aa8;box-shadow:0 8px 24px #1a70821c}.extension-card small{color:#2787a5;text-transform:uppercase;letter-spacing:.12em}.extension-card strong{font-size:1.2rem}.extension-card span{color:#5b7180}.extension-region{margin:28px auto;max-width:1300px;padding:0 24px}.extension-region h2{color:#19354a}