.exo{margin-top:44px}.exo-titre{color:#111827;margin:0 0 8px;font-size:26px;font-weight:700;line-height:1.2}@media (min-width:641px){.exo-titre{font-size:32px}}.exo-intro{color:#4b5563;max-width:720px;margin:0 0 22px;font-size:15.5px;line-height:1.6}.exo-grille{grid-template-columns:1fr;gap:14px;display:grid}@media (min-width:641px){.exo-grille{grid-template-columns:1fr 1fr}}@media (min-width:1024px){.exo-grille{grid-template-columns:repeat(3,1fr)}}.exo-carte{background:#fff;border:1px solid #e5e7eb;border-radius:14px;flex-direction:column;gap:8px;padding:18px;transition:border-color .15s,box-shadow .15s,transform .15s;display:flex}.exo-carte:hover{border-color:#c40a14;transform:translateY(-2px);box-shadow:0 8px 22px -10px #00000038}.exo-entete{align-items:flex-start;gap:11px;display:flex}.exo-etiquette{border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:18px;font-weight:700;display:inline-flex}.exo-nom{color:#111827;margin:0;font-size:15.5px;font-weight:700;line-height:1.35}.exo-trouvaille{color:#4b5563;flex:1;margin:0;font-size:13.5px;line-height:1.55}.exo-bouton{color:#fff;cursor:pointer;text-align:left;background:#e30d18;border:0;border-radius:10px;margin-top:4px;padding:10px 16px;font-family:inherit;font-size:14px;font-weight:600}.exo-bouton:hover{background:#c40a14}.exo-source{color:#6b7280;font-size:11.5px;text-decoration:underline}.exo-source:hover{color:#111827}