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b.root{color:#17130a;background:#f5bd32}.fretboard{background:#80542f;min-width:640px;margin:18px 0;padding:8px;overflow-x:auto}.fret-row{border-bottom:1px solid #d6b07c;grid-template-columns:repeat(13,minmax(42px,1fr));height:40px;display:grid}.fret-row span{border-right:2px solid #c9c3b9;place-items:center;font-size:.72rem;display:grid}.fret-row .scale-note,.fret-row .scale-root{color:#fff;background:#26304b;border-radius:50%;width:29px;height:29px;margin:auto}.fret-row .scale-root{color:#17130a;background:#f5bd32}.capo-result{background:#0d1220;border-radius:14px;margin-top:22px;padding:22px}.capo-result>*{display:block}.capo-result strong{color:#f5bd32;margin:8px 0;font-size:2rem}.tool-explainer{margin-top:24px}.tool-explainer li{margin:.65rem 0}.tool-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:24px 0;display:grid}.tool-card{flex-direction:column;align-items:flex-start;display:flex}.tool-card h2{margin:.2rem 0}.tool-card p{color:#aeb8d2;flex:1}.tool-card .button-link{margin-top:8px;text-decoration:none}.tools-intro{max-width:760px}.tools-note{color:#aeb8d2;margin:20px 0 0}@media (width<=680px){.tool-card-grid{grid-template-columns:1fr}.practice-tool,.tool-card,.tool-explainer{padding:18px}.tool-controls>*,.practice-tool button{width:100%}.tuner-readout>strong,.metronome-display strong{font-size:3rem}}.reference-intro{background:#0d1220;border-radius:14px;margin:22px 0;padding:18px 20px}.reference-intro strong{font-size:1.25rem}.reference-intro p{color:#aeb8d2;margin:.45rem 0 0}