.credential-section{background:var(--pale)}.credential-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.credential-card{background:#fff;border:1px solid var(--line);padding:12px}.credential-card img{display:block;width:100%;height:210px;object-fit:contain;background:#f7fbff}.credential-card h3{font-size:16px;margin:12px 4px 4px}.credential-card a{display:block}@media(max-width:900px){.credential-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:600px){.credential-grid{grid-template-columns:repeat(2,1fr);gap:12px}.credential-card img{height:145px}.credential-card h3{font-size:14px}}