.mt-root{--bg:#e7e6e0;--paper:#f2f1ec;--ink:#191a18;--ink2:#3c3e3b;--grey:#7b7d78;--faint:#c6c6be;--line:#d2d2ca;--band:#deded7;--accent:#b23a26;--serif:var(--font-zen-old-mincho),serif;--disp:var(--font-hina-mincho),serif;--mono:var(--font-space-mono),monospace}.mt-root *{box-sizing:border-box}.mt-root{scroll-behavior:smooth;margin:0;background:var(--bg);color:var(--ink);font-family:var(--serif);line-height:1.95;font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.mt-root .heroInner,.mt-root .spineCap,.mt-root .tocInner,.mt-root .wrap{max-width:760px;margin:0 auto;padding:0 28px}.mt-root b{font-weight:700}.mt-root .hero{padding:11vh 0 6vh;border-bottom:1px solid var(--line)}.mt-root .kicker{font-family:var(--mono);font-size:12px;letter-spacing:.22em;color:var(--grey);text-transform:uppercase;margin-bottom:30px}.mt-root .title{font-family:var(--disp);font-weight:400;font-size:clamp(72px,17vw,168px);line-height:.92;margin:0;letter-spacing:.04em}.mt-root .titleEn{font-family:var(--mono);font-size:clamp(13px,2.2vw,17px);letter-spacing:.42em;color:var(--ink2);text-transform:uppercase;margin:18px 0 0 .3em}.mt-root .lede{font-size:clamp(17px,2.6vw,21px);color:var(--ink);margin:42px 0 0;max-width:30em}.mt-root .ledeEn{font-family:var(--mono);font-size:12.5px;color:var(--grey);line-height:1.7;margin:14px 0 0;max-width:42em}.mt-root .spineSec{padding:7vh 0 6vh;border-bottom:1px solid var(--line)}.mt-root .spineWrap{max-width:1100px;margin:0 auto;padding:0 16px}.mt-root .spine{width:100%;height:auto;display:block;overflow:visible}.mt-root .band{fill:var(--band);opacity:0}.mt-root .band1{opacity:.34}.mt-root .band0{opacity:0}.mt-root .band2{opacity:.55}.mt-root .thresh{stroke:var(--ink2);stroke-width:1;stroke-dasharray:2 5}.mt-root .threshLab{font-family:var(--mono);font-size:11px;letter-spacing:.16em;fill:var(--ink2)}.mt-root .threshSub{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;fill:var(--grey)}.mt-root .gapline{stroke:var(--faint);stroke-width:.7}.mt-root .approach{fill:none;stroke:var(--ink);stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round}.mt-root .twin{fill:none;stroke:var(--grey);stroke-width:1;stroke-dasharray:1 4;opacity:.7}.mt-root .nd{fill:var(--ink);stroke:none}.mt-root .nd.twin{fill:var(--grey);opacity:.7}.mt-root .ph-stop{fill:var(--paper);stroke:var(--ink);stroke-width:1.4}.mt-root .ph-after,.mt-root .ph-cross{fill:var(--ink)}.mt-root .accentFill{fill:var(--accent)}.mt-root .ndA{cursor:pointer}.mt-root .ndA:hover .nd,.mt-root .ndA:hover .ndLab{fill:var(--accent)}.mt-root .ndNum{font-family:var(--mono);font-size:9px;fill:var(--grey)}.mt-root .ndLab{font-family:var(--serif);font-size:12px;fill:var(--ink2)}.mt-root .bandJa{font-family:var(--serif);font-size:14px;font-weight:700;fill:var(--ink);letter-spacing:.1em}.mt-root .bandEn{font-family:var(--mono);font-size:9.5px;fill:var(--grey);letter-spacing:.14em;text-transform:uppercase}.mt-root .annot .lead{stroke:var(--faint);stroke-width:.8}.mt-root .anTop{font-family:var(--mono);font-size:10px;letter-spacing:.1em;fill:var(--ink2)}.mt-root .anBig{font-family:var(--disp);font-size:20px;fill:var(--accent)}.mt-root .annot.accent .lead{stroke:var(--accent);opacity:.5}.mt-root .anLab{font-family:var(--serif);font-size:13px;font-weight:700;fill:var(--ink)}.mt-root .anSub{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;fill:var(--grey)}.mt-root .bpmArc{fill:none;stroke:var(--ink2);stroke-width:.9;stroke-dasharray:2 4;opacity:.6}.mt-root .bpmLab{font-family:var(--mono);font-size:10px;letter-spacing:.1em;fill:var(--ink2)}.mt-root .legend .lg{fill:var(--ink)}.mt-root .legend .ph-stop{fill:var(--paper);stroke:var(--ink);stroke-width:1.3}.mt-root .legend .lgT{font-family:var(--mono);font-size:10px;fill:var(--ink2)}.mt-root .spineCap{margin-top:46px;color:var(--ink2);font-size:15.5px;line-height:1.9}.mt-root .spineCap p{margin:0 0 12px}.mt-root .spineCap b{color:var(--ink)}.mt-root .lg-after,.mt-root .lg-cross,.mt-root .lg-stop{font-weight:700;color:var(--ink);white-space:nowrap}.mt-root .lg-cross{color:var(--accent)}.mt-root .toc{padding:6vh 0;border-bottom:1px solid var(--line)}.mt-root .tocInner{max-width:860px}.mt-root .tocPart{margin:0 0 30px}.mt-root .tocPart h3{font-family:var(--serif);font-weight:700;font-size:17px;letter-spacing:.06em;margin:0 0 14px;color:var(--ink)}.mt-root .tocPart h3 span{font-family:var(--mono);font-size:10px;font-weight:400;color:var(--grey);letter-spacing:.16em;text-transform:uppercase;margin-left:10px}.mt-root .chips{display:flex;flex-wrap:wrap;gap:8px}.mt-root .chip{display:inline-flex;align-items:baseline;gap:7px;text-decoration:none;color:var(--ink);border:1px solid var(--line);background:var(--paper);padding:7px 12px;transition:.16s}.mt-root .chip:hover{border-color:var(--accent);color:var(--accent)}.mt-root .chip i{font-family:var(--mono);font-style:normal;font-size:10px;color:var(--grey)}.mt-root .chip:hover i{color:var(--accent)}.mt-root .chip b{font-weight:500;font-size:15px}.mt-root .chip u{font-family:var(--mono);text-decoration:none;font-size:9.5px;color:var(--grey)}.mt-root .preface{padding:8vh 0 4vh}.mt-root .preface p{font-size:17px;margin:0 0 22px;color:var(--ink2)}.mt-root .preface p:first-child{font-size:19px;color:var(--ink)}.mt-root .partIntro{padding:9vh 0 3vh;border-top:1px solid var(--line)}.mt-root .partNo{font-family:var(--mono);font-size:13px;letter-spacing:.3em;color:var(--grey)}.mt-root .partIntro h2{font-family:var(--disp);font-weight:400;font-size:clamp(40px,8vw,72px);margin:6px 0 22px;letter-spacing:.05em}.mt-root .partIntro h2 span{font-family:var(--mono);font-size:14px;letter-spacing:.28em;color:var(--grey);text-transform:uppercase;display:block;margin-top:8px}.mt-root .partIntro p{font-size:16px;color:var(--ink2);margin:0 auto 16px;max-width:760px;padding:0 28px}.mt-root .song{max-width:1040px;margin:0 auto;padding:7vh 28px;border-top:1px solid 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.songBody{display:grid;grid-template-columns:1fr;gap:36px;margin-top:36px}.mt-root .sect{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--grey);text-transform:uppercase;margin:26px 0 12px;padding-bottom:6px;border-bottom:1px solid var(--line)}.mt-root .sect:first-child{margin-top:0}.mt-root .ly{font-size:19px;line-height:2.05;margin:0 0 18px;letter-spacing:.04em}.mt-root .stage{font-style:italic;color:var(--grey);font-size:16px;margin:0 0 14px}.mt-root .readout{margin:0 0 22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:6px 0}.mt-root .ro{display:flex;gap:14px;padding:7px 0;border-bottom:1px dotted var(--line)}.mt-root .ro:last-child{border-bottom:none}.mt-root .ro dt{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:var(--grey);min-width:54px;text-transform:uppercase}.mt-root .ro dd{margin:0;font-size:15px;color:var(--ink);line-height:1.6}.mt-root .meas{display:flex;gap:10px;margin:0 0 26px}.mt-root .meas span{flex:1;border:1px solid var(--line);background:var(--paper);padding:10px 8px;text-align:center}.mt-root .meas b{font-family:var(--mono);font-weight:700;font-size:22px;display:block;color:var(--ink);line-height:1}.mt-root .meas b u{text-decoration:none;font-size:13px;color:var(--grey)}.mt-root .meas i{font-family:var(--mono);font-style:normal;font-size:8.5px;letter-spacing:.12em;color:var(--grey);text-transform:uppercase;display:block;margin-top:6px}.mt-root .note{color:var(--ink2);font-size:15px;line-height:1.85}.mt-root .noteK{font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--grey);text-transform:uppercase;display:block;margin-bottom:10px}.mt-root .note p{margin:0 0 12px}.mt-root .foot{border-top:1px solid var(--line);padding:9vh 0 12vh;margin-top:6vh;background:var(--paper)}.mt-root .footLead{font-size:18px;color:var(--ink)}.mt-root .foot p{font-size:15.5px;color:var(--ink2);margin:0 0 16px}.mt-root .footMeta{font-family:var(--mono);font-size:11.5px;color:var(--grey);line-height:1.8}.mt-root .foot code{font-family:var(--mono);font-size:11px;background:var(--bg);padding:1px 6px;border:1px solid var(--line)}@media(min-width:860px){.mt-root .songBody{grid-template-columns:1.15fr .85fr;gap:54px}.mt-root .side{position:sticky;top:34px;align-self:start}}@media(max-width:620px){.mt-root .ly,.mt-root .spineCap{font-size:16px}.mt-root .meas{flex-wrap:wrap}}@media(prefers-reduced-motion:no-preference){.mt-root .approach{stroke-dasharray:2600;stroke-dashoffset:2600;animation:mt-root-draw 2.6s ease-out .25s forwards}.mt-root .thresh{stroke-dashoffset:0;opacity:0;animation:mt-root-fade .9s ease-out .15s forwards}.mt-root .annot,.mt-root .bandEn,.mt-root .bandJa,.mt-root .bpmArc,.mt-root .bpmLab,.mt-root .gaps,.mt-root .legend,.mt-root .nodes,.mt-root .twin{opacity:0;animation:mt-root-fade 1.1s ease-out 1.9s forwards}.mt-root .annot.accent{animation-delay:2.5s}@keyframes 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.qd-player{max-width:34rem}.qp-row{display:flex;align-items:center;gap:14px;padding:10px 12px;border:1px solid var(--line);border-left:2px solid transparent;background:transparent;font-family:var(--font-mono);transition:background-color .2s ease,border-color .2s ease}.qp-row:hover{background:var(--panel)}.qp-row.playing{border-left-color:var(--accent)}.qp-btn{width:34px;height:34px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--line);color:var(--muted);cursor:pointer;transition:color .15s ease,border-color .15s ease}.qp-btn:focus-visible,.qp-btn:hover{color:var(--accent);border-color:var(--accent)}.qp-btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.qp-btn svg{fill:currentColor;width:12px;height:12px}.qp-rail{flex:1;height:16px;display:flex;align-items:center;position:relative;cursor:pointer;touch-action:none}.qp-rail:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.qp-rail:before{content:"";position:absolute;left:0;right:0;height:1px;background:var(--line)}.qp-fill{position:absolute;left:0;height:2px;background:var(--accent);box-shadow:0 0 6px rgba(var(--accent-rgb),.55);pointer-events:none}.qp-time{font-variant-numeric:tabular-nums;font-size:10px;letter-spacing:.08em;color:var(--muted);flex-shrink:0;white-space:nowrap}.qp-now{color:var(--accent)}.qp-sep{margin:0 .4em;opacity:.5}@media (max-width:600px){.qp-row{gap:10px}.qp-time{font-size:9px}}.so-root .so-player .dk-deck{--dk-font:var(--so-mono);--dk-border:1px solid var(--so-line);--dk-bg:rgba(255,255,255,0.06);--dk-accent:var(--so-beam);--dk-ink:var(--so-ink);--dk-muted:var(--so-dim);--dk-btn-color:var(--so-dim);--dk-rail-bg:var(--so-line);--dk-fill-bg:var(--so-beam);--dk-dot:var(--so-beam);--dk-dot-glow:0 0 8px rgba(169,200,240,0.85),0 0 20px rgba(169,200,240,0.35);max-width:34em}.so-root .so-player .dk-deck[data-playing] .dk-fill{box-shadow:0 0 6px rgba(169,200,240,.5)}.so-root .so-player .dk-btn{letter-spacing:.28em}.seamless-root{--dusk:#1a1520;--deep:#0c1014;--predawn:#0e181b;--sodium:#e0a458;--signal:#7fb4c9;--blend:#b8ac90;--dawn:#efe6d2;--ink:#cfc9bd;--dim:#6f7580;--line:#2a3038;--card:#12161cbb;--disp:var(--font-syne),sans-serif;--mono:var(--font-space-mono),monospace;--mincho:var(--font-zen-old-mincho),"Hiragino Mincho ProN",serif}.seamless-root *{margin:0;padding:0;box-sizing:border-box}.seamless-root{scroll-behavior:smooth;background:var(--deep);color:var(--ink);font-family:var(--mincho);font-size:15px;line-height:1.95;-webkit-font-smoothing:antialiased}.seamless-root a{color:inherit;text-decoration:none}.seamless-root ::selection{background:var(--sodium);color:var(--deep)}.seamless-root .hero{min-height:88vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;position:relative;overflow:hidden;padding:60px 20px;background:linear-gradient(180deg,var(--dusk) 0,var(--deep) 90%)}.seamless-root .hero-sky{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 90% 45% at 50% 108%,#e0a45822 0,transparent 60%),radial-gradient(ellipse 60% 30% at 18% -8%,#7fb4c910 0,transparent 70%)}.seamless-root .hero-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.42em;color:var(--dim);margin-bottom:34px;animation:seamless-root-rise 1.2s .1s both}.seamless-root .hero-title{font-family:var(--disp);font-weight:800;letter-spacing:.045em;font-size:clamp(44px,9vw,108px);line-height:1.02;color:var(--dawn);display:flex;align-items:center;gap:.18em;flex-wrap:wrap;justify-content:center;animation:seamless-root-rise 1.2s .25s both}.seamless-root .hero-sep{display:inline-block;width:.62em;height:2px;flex:none;background:linear-gradient(90deg,var(--sodium),var(--signal));transform:translateY(.06em)}.seamless-root .hero-ja{font-family:var(--mincho);font-size:15px;letter-spacing:.34em;color:var(--ink);margin-top:36px;animation:seamless-root-rise 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.5s}.yobu-root[data-chaos=a]{--washi:#fff3f9;--washi-card:#ffe4f1;--sumi:#8a2a5a;--hai:#a8336d;--akane:#ff4fa0;--akane-deep:#ff2e8b;--murasaki:#8b5cf6;--murasaki-light:#b388ff;--murasaki-dark:#cf1272;--rule:#ffc6e2;--sp-bg:#ff9fce;--sp-her:#ffd23e;--sp-his:#7cc7ff;--sp-watch:#ffd23e;--sp-base:#ff77b7;--sp-name:#ff2e8b;--sp-note:#fff;font-family:var(--font-zen-maru-gothic),sans-serif!important;background-image:radial-gradient(rgba(255,79,160,.1) 20%,transparent 21%);background-size:26px 26px}.yobu-root[data-chaos=a] .song-title:after{content:" ♡";color:var(--akane)}.yobu-root[data-chaos=a] .pd-ja:before{content:"☆ "}.yobu-root[data-chaos=a] .pd-ja:after{content:" ☆"}.yobu-root[data-chaos=a] .song-no{border-radius:999px;background:var(--akane);color:#fff;padding:.15em .8em;transform:rotate(-6deg);display:inline-block}.yobu-root[data-chaos=a] .song{border-radius:18px;box-shadow:0 4px 24px rgba(255,79,160,.15)}.yobu-root[data-chaos=b]{--washi:#0a0b0d;--washi-card:#121418;--sumi:#e9f2f9;--hai:#6d7a86;--akane:#9fd8ff;--akane-deep:#6fb9ea;--murasaki:#3a4654;--murasaki-light:#5f7285;--murasaki-dark:#0f1216;--rule:#232a31;--sp-bg:#0f1216;--sp-her:#9fd8ff;--sp-his:#5f7285;--sp-watch:#3a4654;--sp-base:#232a31;--sp-name:#e9f2f9;--sp-note:#6d7a86;font-family:var(--font-zen-kaku-gothic-new),sans-serif!important;letter-spacing:.02em}.yobu-root[data-chaos=b] .song-title{letter-spacing:.18em;font-weight:700}.yobu-root[data-chaos=b] .pd-en{text-transform:uppercase;letter-spacing:.5em}.yobu-root[data-chaos=b] .song-no{border:1px solid var(--akane);background:transparent;color:var(--akane)}.yobu-root[data-chaos=b] .song{border-radius:0;box-shadow:none}.yobu-root[data-chaos=c]{--washi:#0e1420;--washi-card:#141c2c;--sumi:#c7d2e0;--hai:#79879a;--akane:#8fb7d9;--akane-deep:#6f9dc4;--murasaki:#4a5a78;--murasaki-light:#6e82a6;--murasaki-dark:#0a0f18;--rule:#1f2a3d;--sp-bg:#0a0f18;--sp-her:#8fb7d9;--sp-his:#4a5a78;--sp-watch:#6e82a6;--sp-base:#1f2a3d;--sp-name:#c7d2e0;--sp-note:#79879a}.yobu-root[data-chaos=c] .song-title{text-shadow:0 0 14px rgba(143,183,217,.45);font-style:italic}.yobu-root[data-chaos=c] .pd-en{font-style:italic;letter-spacing:.4em}.yobu-root[data-chaos=c] .song-head{border-bottom:1px dashed var(--rule)}.yobu-root[data-chaos=c] .ll{text-shadow:0 0 8px rgba(143,183,217,.18)}.yobu-root[data-chaos=d]{--washi:#050505;--washi-card:#0c0c0c;--sumi:#f0f4ea;--hai:#7b8272;--akane:#c8ff00;--akane-deep:#a4d400;--murasaki:#39411f;--murasaki-light:#5b6a2a;--murasaki-dark:#0c0c0c;--rule:#20240f;--sp-bg:#0c0c0c;--sp-her:#c8ff00;--sp-his:#5b6a2a;--sp-watch:#39411f;--sp-base:#20240f;--sp-name:#f0f4ea;--sp-note:#7b8272;font-family:ui-monospace,SFMono-Regular,Menlo,monospace!important;letter-spacing:.04em}.yobu-root[data-chaos=d] .song-title{text-transform:uppercase;letter-spacing:.3em}.yobu-root[data-chaos=d] .pd-en{background:repeating-linear-gradient(-45deg,var(--akane) 0,var(--akane) 2px,transparent 2px,transparent 10px);-webkit-background-clip:text;background-clip:text;color:transparent}.yobu-root[data-chaos=d] .song-no{background:var(--akane);color:#000}.yobu-root[data-chaos=e]{--washi:#150020;--washi-card:#1d0a2c;--sumi:#f2e9ff;--hai:#a08cb8;--akane:#ff3ec8;--akane-deep:#d426a4;--murasaki:#3ee9ff;--murasaki-light:#7ff3ff;--murasaki-dark:#0d0016;--rule:#3a2352;--sp-bg:#0d0016;--sp-her:#ff3ec8;--sp-his:#3ee9ff;--sp-watch:#3a2352;--sp-base:#3a2352;--sp-name:#f2e9ff;--sp-note:#a08cb8}.yobu-root[data-chaos=e] .song-title{background:linear-gradient(90deg,#ff3ec8,#3ee9ff);-webkit-background-clip:text;background-clip:text;color:transparent;font-style:italic}.yobu-root[data-chaos=e] .song-no{border:1px solid #ff3ec8;color:#3ee9ff;box-shadow:0 0 12px rgba(255,62,200,.35);background:transparent}.yobu-root[data-chaos=e] .pd-en{letter-spacing:.45em;text-shadow:0 0 16px rgba(62,233,255,.5)}.yobu-root .yobu-player .dk-deck{--dk-font:var(--serif-ja);--dk-border:1px solid var(--rule);--dk-bg:var(--washi-card);--dk-accent:var(--akane);--dk-ink:var(--sumi);--dk-muted:var(--hai);--dk-btn-color:var(--murasaki);--dk-fill-bg:var(--akane);--dk-dot:var(--akane-deep);--dk-dot-glow:0 0 5px var(--akane);--dk-rail-bg:var(--rule);max-width:34em}.yobu-root .yobu-player .dk-btn{letter-spacing:.16em}.yobu-root .yobu-player .dk-fill,.yobu-root .yobu-player .dk-rail:before{height:1px}.yobu-root .yobu-player .dk-tab.on{color:var(--akane);border-color:var(--akane)}