/* Music（試作 music-prototype.html から） */
.jump{display:flex;justify-content:center;gap:2rem;margin:0;font-size:.8rem;letter-spacing:.4em;color:var(--mute)}
.jump a{padding-left:.4em}
.art{aspect-ratio:1;background:linear-gradient(160deg,color-mix(in srgb,var(--drip) 38%,var(--paper)),color-mix(in srgb,var(--drip) 12%,var(--paper)));border:1px solid var(--line)}
.art.wide{aspect-ratio:16/9}
.art img{display:block;width:100%;height:100%;object-fit:cover}
.meta{margin:0;font-size:.8rem;letter-spacing:.15em;color:var(--mute)}
h3{margin:.2rem 0 .6rem;font-weight:300;font-size:1.2rem;letter-spacing:.06em;line-height:1.5}
.acts{display:flex;gap:.6rem 1.2rem;flex-wrap:wrap;align-items:center;font-size:.85rem;letter-spacing:.12em}
.btn{padding:.35rem 1rem;border:1px solid var(--title);color:var(--title);letter-spacing:.2em}
.btn:hover{background:var(--title);color:var(--paper)}
.alt{color:var(--mute)}
.trk{margin:0 0 1.1rem;padding-left:1.4rem;font-size:.9rem;letter-spacing:.08em;line-height:2}
.trk li{transition:opacity .5s ease}
.trk .r{margin-left:.9rem;font-size:.75rem;color:var(--mute);letter-spacing:.1em}
.rs span:not(.hid)~span:not(.hid)::before{content:"・"}
.hid{display:none!important}
.rl{margin:0 0 .6rem;font-size:.8rem;letter-spacing:.12em;color:var(--mute)}
.roles{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem;margin:1.6rem 0 0}
.roles button{font:inherit;font-size:.8rem;letter-spacing:.2em;padding:.25rem .9rem;border:1px solid var(--line);background:none;color:var(--mute);cursor:pointer;border-radius:0}
.roles button[aria-pressed="true"]{border-color:var(--title);color:var(--title)}
.feat{display:grid;grid-template-columns:minmax(120px,200px) 1fr;gap:1.6rem 2rem;align-items:start;padding-bottom:2.4rem}
.feat h3{font-size:1.5rem;color:var(--title)}
.item{display:grid;grid-template-columns:96px 1fr;gap:1.2rem;padding:1.6rem 0;border-top:1px solid var(--line)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:2rem 1.4rem;align-items:start}
.card .art{margin-bottom:.8rem}
.more{display:flex;align-items:center;justify-content:center;aspect-ratio:16/9;border:1px dashed var(--line);color:var(--mute);font-size:.85rem;letter-spacing:.15em;text-align:center;padding:0 1rem}
@media (max-width:520px){.feat{grid-template-columns:1fr}.feat .art{max-width:200px}}