.piano-page{max-width:1080px;color:var(--text);margin:0 auto;padding:2rem 1rem 3.5rem}.piano-hero{padding:1.1rem 0 1.4rem}.piano-eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin:0;font-size:.78rem;font-weight:700}.piano-hero h1{margin:.3rem 0 .75rem;font-size:clamp(1.8rem,4vw,2.7rem);line-height:1.15}.piano-subtitle{color:var(--muted);max-width:78ch;margin:0;line-height:1.6}.piano-timeline-section{border-top:1px solid #b3b3c22e;padding-top:1rem}.piano-timeline{margin:0;padding:0 0 0 .6rem;list-style:none;position:relative}.piano-timeline:before{content:"";background:#b3b3c247;width:2px;position:absolute;top:.6rem;bottom:.6rem;left:0}.piano-item{margin:0 0 1.45rem;padding:.2rem 0 0 1.3rem;position:relative}.piano-item:before{content:"";background:#11111a;border:2px solid #b3b3c294;border-radius:999px;width:.75rem;height:.75rem;position:absolute;top:.82rem;left:-.32rem}.piano-item-performed:before{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 24%, #11111a)}.piano-item h2{margin:.08rem 0 .35rem;font-size:clamp(1.1rem,2.4vw,1.45rem)}.piano-item-date{color:var(--accent);letter-spacing:.03em;margin:0;font-size:.84rem;font-weight:600}.piano-item-meta{color:var(--muted);margin:0;line-height:1.5}.piano-video-wrap{margin-top:.8rem}.piano-video{aspect-ratio:16/9;background:#08080cd9;border:1px solid #b3b3c23d;border-radius:10px;width:100%}.piano-video-link{margin:.45rem 0 0}.piano-video-link a,.piano-sheet-list a{color:var(--accent);text-underline-offset:2px;text-decoration:underline}.piano-sheet-dropdown{background:#14141e59;border:1px solid #b3b3c23d;border-radius:10px;margin-top:.82rem;overflow:hidden}.piano-sheet-dropdown summary{cursor:pointer;padding:.72rem .82rem;font-weight:600}.piano-sheet-body{border-top:1px solid #b3b3c22e;padding:.74rem .82rem .82rem}.piano-sheet-body p{color:var(--muted);margin:0;line-height:1.5}.piano-sheet-frame-wrap{border:1px solid #b3b3c233;border-radius:8px;margin-top:.7rem;overflow:hidden}.piano-sheet-frame{background:#101017;border:0;width:100%;min-height:360px}.piano-sheet-list{color:var(--muted);gap:.45rem;margin:.7rem 0 0;padding-left:1.1rem;display:grid}@media (max-width:520px){.piano-page{padding:1rem 1rem 2.2rem}.piano-subtitle,.piano-item-meta,.piano-sheet-body p,.piano-sheet-list li{font-size:.95rem;line-height:1.55}.piano-sheet-frame{min-height:300px}}