.dueboer-cert-section{margin:60px auto 40px;max-width:1100px;padding:0 20px}.dueboer-cert-heading{color:#4f2c1d;font-size:26px;margin:0 0 10px}.dueboer-cert-intro{color:#666;font-size:15px;line-height:1.7;margin-bottom:24px;max-width:720px}.dueboer-cert-grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.dueboer-cert-card{color:inherit;text-decoration:none}.dueboer-cert-card-inner{background:#fff;border:1px solid #f0e2d6;border-radius:12px;box-shadow:0 6px 20px rgba(0,0,0,.06);display:flex;flex-direction:column;gap:4px;height:100%;padding:14px 16px 16px;transition:transform .15s ease,box-shadow .15s ease}.dueboer-cert-card-inner:hover{box-shadow:0 10px 26px rgba(0,0,0,.1);transform:translateY(-2px)}.dueboer-cert-label{color:#a06a2d;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.dueboer-cert-title{color:#4f2c1d;font-size:15px;font-weight:600}.dueboer-cert-desc{color:#777;font-size:13px}.dueboer-cert-meta{color:#999;font-size:12px;margin-top:2px}.dueboer-cert-meta--small{font-size:11px;margin-top:4px}.dueboer-cert-link{color:#f89e1b;font-size:13px;font-weight:600;margin-top:8px}