.placeholder-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media(max-width:900px){.placeholder-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.placeholder-grid{grid-template-columns:1fr}}
.placeholder{background:#fff;border:2px solid #fff;box-shadow:0 4px 10px rgba(0,0,0,.15)}
.placeholder .img{aspect-ratio:4/3;background:linear-gradient(135deg,#9ca3af,#d1d5db)}
.placeholder .meta{padding:10px 12px}
.placeholder .title{font-weight:700}
.placeholder .sub{color:#6b7280;font-size:12px}