/* Naturmissionen: immer als DIN-A4-Bilddatei aus /Downloads/ */
.mission-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.mission-sheet-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-soft)}
.mission-sheet-link{display:grid;place-items:center;min-height:280px;padding:12px;background:#e8eee4;text-decoration:none}
.mission-sheet-image{display:block;width:100%;aspect-ratio:210/297;object-fit:contain;background:#fff;box-shadow:0 8px 20px rgba(37,55,43,.10)}
.mission-sheet-meta{padding:15px}.mission-sheet-meta h3{font-family:Georgia,serif;margin:4px 0}.mission-sheet-meta em{font-family:Georgia,serif;color:var(--muted)}
.asset-missing{display:grid;place-items:center;min-height:250px;padding:24px;text-align:center;color:var(--muted);font-weight:800;background:#f7f5ef;border:1px dashed #bbc8ba;border-radius:12px}
@media(max-width:900px){.mission-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.mission-grid{grid-template-columns:1fr}}