:root{--paper:#F7F4EB;--ink:#2B2826;--muted:#6d6b62;--line:rgba(43,40,38,.16);--verm:#EF684D;--serif:'Noto Serif JP','Hiragino Mincho ProN',serif;--sans:'Noto Sans JP','Hiragino Kaku Gothic ProN',sans-serif;--mono:'IBM Plex Mono',monospace}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15.5px;line-height:1.9;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%}
.top{max-width:1180px;margin:0 auto;padding:18px 24px 0;display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.wm{font-family:var(--serif);font-size:20px;letter-spacing:.14em;display:inline-flex;align-items:center;gap:10px}.wm .mk{width:28px;height:28px;display:block}.wm span{color:var(--muted);font-size:12px;letter-spacing:.12em;margin-left:10px}
.nav{font-size:12.5px;color:var(--muted);display:flex;gap:18px}
.topbar{position:fixed;left:0;right:0;top:0;height:40px;background:var(--paper);border-bottom:1px solid var(--line);display:none;align-items:center;justify-content:space-between;padding:0 16px;z-index:9;box-shadow:0 6px 18px rgba(43,40,38,.06)}.topbar.on{display:flex}.topbar .wm{font-size:15px}.topbar .wm .mk{width:20px;height:20px}.topbar .nav{gap:14px;font-size:12px}
.foot{max-width:1180px;margin:0 auto;padding:16px 24px 40px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);line-height:1.8}.foot .mono{font-family:var(--mono)}
/* 棚 */
.hero{max-width:1180px;margin:44px auto 0;padding:0 24px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:end}
.hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(26px,3.2vw,38px);line-height:1.5;margin:0;letter-spacing:.02em;text-wrap:balance}.hero p{margin:10px 0 0;color:var(--muted);max-width:36em}
.now{display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:center;border-left:2px solid var(--verm);padding-left:14px;font-size:13.5px;color:var(--muted)}.now .nj{width:120px;aspect-ratio:1/1;box-shadow:0 10px 22px rgba(43,40,38,.16)}.now .nj img{width:100%;height:100%;display:block;object-fit:cover}.now b{display:block;font-family:var(--serif);font-size:17px;color:var(--ink);font-weight:600;margin:2px 0}.now u{text-decoration:none;border-bottom:1px solid var(--line)}
.ctl{max-width:1180px;margin:40px auto 0;padding:0 24px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.ctl button{font:inherit;font-size:12px;letter-spacing:.1em;border:1px solid var(--line);background:none;color:var(--muted);padding:5px 12px;cursor:pointer}.ctl button[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.ctl .hint{margin-left:auto;font-size:11.5px}.ctl .sep{width:1px;height:18px;background:var(--line);margin:0 8px}
.shelf{max-width:1180px;margin:18px auto 80px;padding:0 24px;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:26px 20px}
.group{grid-column:1/-1;font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--muted);border-top:1px solid var(--line);padding-top:10px;margin-top:6px}
.it{display:grid;gap:8px}.it .jk{position:relative;aspect-ratio:1/1;perspective:1200px}.it .card{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .8s cubic-bezier(.6,0,.25,1);box-shadow:0 12px 26px rgba(43,40,38,.16)}
.it:hover .card,.it.b .card{transform:rotateY(180deg)}.shelf.b .it .card{transform:rotateY(180deg)}.shelf.b .it:hover .card{transform:rotateY(0deg)}.shelf.b .it.b .card{transform:rotateY(0deg)}
.it .f{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden}.it .f img{width:100%;height:100%;display:block;object-fit:cover}.it .f.back{transform:rotateY(180deg)}
.it .t{font-family:var(--serif);font-size:14px;font-weight:600;line-height:1.4}.it .s{font-size:11.5px;color:var(--muted);line-height:1.5}.it .s b{font-family:var(--mono);font-weight:400;letter-spacing:.08em;margin-right:6px}
/* 作品ページ */
.disc-area{max-width:1120px;margin:26px auto 0;padding:0 24px;display:grid;grid-template-columns:minmax(280px,420px) minmax(0,1fr);gap:44px;align-items:start}
.jk-wrap{position:sticky;top:16px}.jk{position:relative;width:100%;aspect-ratio:1/1;perspective:1500px}
.jk .card{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .9s cubic-bezier(.6,0,.25,1);box-shadow:0 22px 46px rgba(43,40,38,.18);cursor:pointer}.jk.b .card{transform:rotateY(180deg)}
.face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden}.face.back{transform:rotateY(180deg)}.face img{width:100%;height:100%;object-fit:cover;display:block}
.player{margin-top:14px;display:grid;gap:8px}
.sides{display:inline-grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);width:fit-content}.sides button{font:inherit;font-family:var(--mono);font-size:12px;letter-spacing:.14em;padding:7px 16px;background:none;border:0;color:var(--muted);cursor:pointer}.sides button+button{border-left:1px solid var(--line)}.sides button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.needle{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--ink);padding:9px 16px 9px 12px;width:fit-content;font-weight:500;letter-spacing:.08em;background:none;font:inherit;color:var(--ink);cursor:pointer}.needle:hover{background:var(--ink);color:var(--paper)}.needle .dot{width:9px;height:9px;border-radius:50%;background:var(--verm)}
.bar{height:2px;background:var(--line);position:relative}.bar i{position:absolute;left:0;top:0;bottom:0;width:0;background:var(--verm)}.time{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;color:var(--muted)}
.meta{display:grid;gap:18px;padding-top:6px}.kind{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--verm)}.kind b{color:var(--ink);font-weight:500;margin-left:10px}
.poem-v{writing-mode:vertical-rl;width:max-content;max-width:100%;font-family:var(--serif);font-size:clamp(22px,2.4vw,28px);font-weight:500;line-height:2.1;letter-spacing:.12em;height:13.4em;margin:0}
.poem-h{font-family:var(--serif);font-size:clamp(19px,2vw,23px);font-weight:500;line-height:1.75;margin:0}
.who{margin:0;color:var(--muted);font-size:13.5px;line-height:1.7}.who span{display:block}.scene{margin:0;white-space:pre-line;max-width:34em}
.lyrics{margin:0;font-size:14.5px;line-height:2;white-space:pre-line}.lyrics .hook{display:block;font-family:var(--serif);font-size:1.12em;letter-spacing:.06em;background:linear-gradient(transparent 55%,rgba(239,104,77,.22) 55%);padding:0 .1em;margin-top:.4em}.lyrics small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--muted);margin:.6em 0 .1em}
.hypo{border-left:2px solid var(--verm);padding:2px 0 2px 12px;font-size:13px;color:var(--muted);margin:0}.hypo b{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--ink);font-weight:500;margin-right:8px}
.link{font-size:13px;color:var(--muted)}.link a{border-bottom:1px solid var(--line)}.panel{display:none;gap:14px}.panel.on{display:grid}
.article{max-width:680px;margin:64px auto 0;padding:32px 24px 120px;border-top:1px solid var(--line)}.article h2{font-family:var(--serif);font-weight:600;font-size:21px;margin:2.2em 0 .8em;line-height:1.5}.article p{margin:0 0 1.3em}.article img{width:100%;height:auto;display:block;margin:8px 0 6px}.article em{font-style:normal;color:var(--muted);font-size:12.5px;display:block;margin:-2px 0 1.6em}.article ul{padding-left:1.3em}.article li{margin-bottom:.4em}.article a{word-break:break-all;font-size:13px;color:var(--muted);border-bottom:1px solid var(--line)}.article hr{border:0;border-top:1px solid var(--line);margin:2em 0}.article blockquote{margin:0 0 1.3em;padding-left:14px;border-left:2px solid var(--line);color:var(--muted)}
.cue{font-family:var(--serif);border:1px solid var(--line);padding:12px 16px;color:var(--ink);cursor:pointer;margin:2em 0!important}.cue::before{content:"▶ ";color:var(--verm)}
.noart{max-width:680px;margin:64px auto 0;padding:32px 24px 120px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.mini{position:fixed;left:0;right:0;bottom:0;background:var(--paper);border-top:1px solid var(--line);display:none;align-items:center;gap:12px;padding:8px 16px;z-index:9;box-shadow:0 -8px 24px rgba(43,40,38,.08)}.mini.on{display:flex}.mini img{width:44px;height:44px;object-fit:cover}.mini .t{font-family:var(--serif);font-size:14px;line-height:1.3}.mini .s{font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:.14em}.mini button{font:inherit;border:1px solid var(--ink);background:none;color:var(--ink);padding:6px 12px;margin-left:auto;cursor:pointer;font-size:13px}.mini .flip{border-color:var(--line);color:var(--muted);margin-left:0}
/* about */
.about{max-width:680px;margin:40px auto 80px;padding:0 24px}.about h1{font-family:var(--serif);font-weight:500;font-size:28px;line-height:1.5}.about h2{font-family:var(--serif);font-weight:600;font-size:19px;margin:2em 0 .6em}.about p{margin:0 0 1.2em}.about ol{padding-left:1.4em}
@media(max-width:820px){.hero{grid-template-columns:1fr;gap:18px}.shelf{grid-template-columns:repeat(2,1fr);gap:18px 12px}.disc-area{grid-template-columns:1fr;gap:26px}.jk-wrap{position:static}.poem-v{height:12.5em}}