.km-certificates { background: #eaf2f8; }
.km-certificates-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.km-certificate { display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 24px; border: 1px solid #d5e2ed; border-radius: 16px; background: #fff; color: #1d2b36; text-align: center; text-decoration: none; box-shadow: 0 8px 28px rgba(20, 53, 75, .06); }
.km-certificate:hover { border-color: #075ea8; }
.km-certificate:focus-visible { outline: 3px solid #075ea8; outline-offset: 4px; }
.km-certificate img { display: block; width: 100%; max-width: 200px; height: 250px; object-fit: contain; }
.km-certificate-title { font-weight: 600; line-height: 1.5; }
.km-certificate-action { margin-top: auto; color: #075ea8; font-size: 14px; font-weight: 600; }
@media (max-width: 1000px) { .km-certificates-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 540px) { .km-certificates-grid { grid-template-columns: 1fr; gap: 16px; } }