.java-setup-os{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:28px 0}.java-setup-os a{padding:16px;border:1px solid var(--line);font-weight:650;text-align:center}.java-setup-os a:hover{background:var(--surface-soft)}.java-setup-os a:focus-visible{outline:3px solid currentColor;outline-offset:3px}@media (max-width:680px){.java-setup-os{grid-template-columns:1fr}}