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12px;color:var(--challenge-muted);text-decoration:none}.challenge-index-links a:hover{color:var(--challenge-brown);text-decoration:none}.challenge-index-links span{margin-left:auto;padding-right:0;font-weight:700}.challenge-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:16px 24px 24px}.challenge-index-card,.challenge-index-card+.challenge-index-card,.challenge-index-card:nth-child(n+4),.challenge-index-card:nth-child(odd){margin:0}.challenge-index-card{display:flex;min-height:320px;aspect-ratio:auto;flex-direction:column;align-content:normal;padding:0;color:var(--challenge-ink);background:var(--challenge-cell);background-image:none;border:1px solid var(--challenge-line);border-radius:20px}.challenge-card-primary{display:flex;flex:1 1;flex-direction:column;gap:22px;min-height:0;padding:20px}.challenge-card-primary,.challenge-card-primary:hover{color:var(--challenge-ink);text-decoration:none}.challenge-card-primary:hover 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dl,.challenge-facts{grid-template-columns:1fr!important}.challenge-subnav{width:min(100% - 20px,1120px);margin:12px auto 0;border-radius:22px}.challenge-content{padding-right:0;padding-left:0}.challenge-footer{flex-direction:column}}