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var(--line);border-radius:4px;grid-template-columns:240px minmax(0,1fr);align-items:center;gap:40px;margin-top:12px;padding:30px 32px;display:grid}.level-guide-text{flex-direction:column;gap:8px;display:flex}.level-guide-text h2{font-size:24px;line-height:1.2}.level-scale{grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;margin:0;padding:0;list-style:none;display:grid}.level-scale li{flex-direction:column;gap:6px;display:flex}.level-scale .level-meter{margin-bottom:6px}.level-guide-code{color:var(--accent);font-size:30px;font-weight:500;line-height:1}.level-guide-section{color:var(--ink);font-size:14px;font-weight:600}.shelf{grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;display:grid}.shelf-item{flex-direction:column;gap:4px;display:flex}.shelf-item img{aspect-ratio:2/3;object-fit:cover;border:1px solid var(--line);width:100%;margin-bottom:10px;transition:transform .2s;box-shadow:0 10px 24px #0f1b2d1f}.shelf-item:hover img{transform:translateY(-4px)}.shelf-title{font-size:22px;font-weight:600}.sample .tracks{display:none}@media (width<=900px){.finder-row{grid-template-columns:1fr;gap:20px}.finder-books{gap:14px}.level-guide{grid-template-columns:1fr;gap:24px;padding:24px 20px}.level-scale{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 16px}.shelf{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}}@media (width<=560px){.amazon-card{grid-template-areas:"art text""btn btn";gap:16px 18px;padding:18px}.amazon-card-text{align-self:center}.amazon-card-text strong{font-size:18px}.amazon-card .btn{justify-self:stretch;width:100%}.amazon-cover{width:72px}.series-fan{--w:48px;--step:20px}}