/* アートディレクション（docs/design-research.md の実測に基づく）
   ・ほぼ単色の暗闇に光源1つ。奥行きは明るさの段で作り、色相は区分の識別（小さな点・線・ホバーの光）にだけ使う。
   ・書体は欧文 Geist（300/400）＋注記の Geist Mono、和文 Zen Kaku Gothic New（500/700）。巨大な文字は冒頭と勢力図だけ。
   ・データは HUD の注記（等幅・引き出し線）で見せる。格子の交点に「+」。
   暗い一つの世界に固定する（ライト切替なし）。 */
:root{
  color-scheme:dark;
  --bg:#08090b; --bg-2:#101114; --fg:#ecebe6; --fg-2:#a3a3ab; --fg-3:#7f7f88; --hair:rgba(255,255,255,.12); --hair-2:rgba(255,255,255,.06);
  --c-female:#ff3d8b; --c-male:#8b6cff; --c-kpop:#22d3ee;
  /* SNS は各サービスを連想させる色。暗い地で色覚の差・明度帯・コントラストを検証済み（dataviz validator） */
  --s-x:#6f7dff; --s-instagram:#e8337a; --s-tiktok:#13a8b8; --s-youtube:#d76a22; --s-mono:#ecebe6;
  /* 操作の光（ペンライトの3色）。ホバーや選択の瞬間だけに使い、文字には塗らない */
  --glow:linear-gradient(100deg,#ff3d8b,#8b6cff 45%,#22d3ee);
  --sans:"Zen Kaku Gothic New","Hiragino Sans","Noto Sans JP",system-ui,sans-serif;
  --latin:"Geist","Zen Kaku Gothic New",system-ui,sans-serif;
  --mono:"Geist Mono",ui-monospace,"SFMono-Regular",monospace;
  --top-h:64px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:15px;line-height:1.75;font-weight:400;overflow-x:hidden}
a{color:inherit}
ul,ol{list-style:none}
button{font:inherit;color:inherit}
::selection{background:var(--fg);color:var(--bg)}
.wrap{--gut:clamp(16px,4vw,56px);max-width:1440px;margin:0 auto;padding-left:max(var(--gut),env(safe-area-inset-left,0px));padding-right:max(var(--gut),env(safe-area-inset-right,0px))}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--bg)}
.val,.rk,time,.num,.tick{font-family:var(--latin);font-variant-numeric:tabular-nums}
.mono{font-family:var(--mono);font-size:11px;font-weight:400;letter-spacing:.04em;text-transform:uppercase}

/* header */
.top{position:fixed;top:env(safe-area-inset-top,0px);left:0;right:0;z-index:20;mix-blend-mode:difference;color:#fff}
.top .wrap{display:flex;align-items:center;gap:24px;height:var(--top-h)}
.logo{font-family:var(--latin);font-weight:500;text-decoration:none;font-size:15px;letter-spacing:-.01em}
.top nav{margin:0 auto;display:flex;gap:28px}
.top nav a{text-decoration:none}
.top nav a:hover{text-decoration:underline;text-underline-offset:4px}
.pillbtn{font-family:var(--mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;border:1px solid currentColor;border-radius:999px;padding:7px 14px;text-decoration:none;display:inline-flex;gap:8px;align-items:center}
.pillbtn::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
@media (max-width:900px){.top nav{display:none}.top .pillbtn{margin-left:auto}}

/* 右端の章番号 */
.rail{position:fixed;right:max(18px,env(safe-area-inset-right,0px));top:50%;transform:translateY(-50%);z-index:15;display:flex;flex-direction:column;align-items:center;gap:12px;mix-blend-mode:difference;color:#fff}
.rail .bar{width:1px;height:110px;background:rgba(255,255,255,.3);position:relative}
.rail .bar i{position:absolute;left:-3px;width:7px;height:7px;border:1px solid #fff;border-radius:50%;top:calc(var(--p,0) * 100% - 3px);background:#000}
.rail .mono{writing-mode:vertical-rl;font-size:10px}
.rail .count{font-family:var(--mono);font-size:10px;line-height:1.6;text-align:center}
@media (max-width:900px){.rail{display:none}}

/* ---------- hero ---------- */
.hero{position:relative;height:min(100svh,980px);min-height:640px;overflow:hidden;isolation:isolate;background:radial-gradient(120% 80% at 50% 0%,#15161a 0%,var(--bg) 60%)}
#stage{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:0}
#hud{position:absolute;inset:0;z-index:1;pointer-events:none}
#hud svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
#hud line{stroke:rgba(236,235,230,.3);stroke-width:1}
#hud circle{fill:none;stroke:rgba(236,235,230,.6);stroke-width:1}
.hud-l{position:absolute;left:0;top:0;font-family:var(--mono);font-size:12px;line-height:1.45;letter-spacing:.04em;color:var(--fg);white-space:nowrap;text-transform:uppercase}
.hud-l b{display:block;font-family:var(--latin);font-size:14px;font-weight:400;letter-spacing:0;text-transform:none}
.hud-l i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--c);margin-right:6px;vertical-align:1px}
.hero-in{position:relative;z-index:2;height:100%;pointer-events:none}
.hero-in a{pointer-events:auto}
.corner{position:absolute;width:13px;height:13px;color:var(--fg-2)}
.corner::before,.corner::after{content:"";position:absolute;background:currentColor}
.corner::before{left:6px;top:0;width:1px;height:13px}
.corner::after{top:6px;left:0;height:1px;width:13px}
.hero-in{--L:max(var(--gut),env(safe-area-inset-left,0px));--R:max(var(--gut),env(safe-area-inset-right,0px))}
.c1{left:var(--L);top:calc(var(--top-h) + 8px)}.c2{right:var(--R);top:calc(var(--top-h) + 8px)}.c3{left:var(--L);bottom:24px}.c4{right:var(--R);bottom:24px}
.hero-meta{position:absolute;right:calc(var(--R) + 28px);top:calc(var(--top-h) + 40px);display:grid;grid-template-columns:auto auto;gap:4px 18px;color:var(--fg-2)}
.hero-meta dd{color:var(--fg);text-align:right}
.hero-title{position:absolute;left:var(--L);bottom:72px}
.hero-title h1{font-size:13px;font-weight:500;color:var(--fg-2);letter-spacing:.04em;margin-bottom:14px}
.hero-title p{font-family:var(--latin);font-weight:300;font-size:clamp(60px,10vw,168px);line-height:.9;letter-spacing:-.045em}
.hero-scroll{position:absolute;right:calc(var(--R) + 28px);bottom:72px;display:flex;align-items:center;gap:12px;color:var(--fg-2)}
.hero-scroll::after{content:"";width:1px;height:44px;background:linear-gradient(var(--fg),transparent);animation:drip 2.4s var(--ease) infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (max-width:760px){
  .hero{height:auto;min-height:0;padding-bottom:0}
  .hero-in{height:auto;padding-top:calc(var(--top-h) + 300px);padding-bottom:40px;display:flex;flex-direction:column}
  .hero-title{order:-1}
  .hero-meta{position:relative;right:auto;top:auto;margin-top:18px;grid-template-columns:auto 1fr}
  .hero-meta dd{text-align:left}
  .hero-title{position:relative;left:auto;bottom:auto}
  .hero-scroll{display:none}
  .c3,.c4{display:none}
}
.light-tip{position:absolute;z-index:3;pointer-events:none;font-family:var(--mono);font-size:11px;letter-spacing:.04em;padding:6px 10px;border:1px solid var(--hair);background:rgba(8,9,11,.75);backdrop-filter:blur(6px);white-space:nowrap;opacity:0;transition:opacity .2s;text-transform:uppercase}
.light-tip.on{opacity:1}

/* ---------- section heads ---------- */
.sec{position:relative;padding-top:clamp(96px,10vw,160px);scroll-margin-top:var(--top-h)}
.sec.tight{padding-top:clamp(64px,7vw,104px)}
.sh{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:0 16px;align-items:end;margin-bottom:clamp(24px,3vw,40px);padding-top:14px;border-top:1px solid var(--hair);position:relative}
.sh::before{content:"+";position:absolute;left:-4px;top:-10px;font-family:var(--mono);font-size:13px;color:var(--fg-2);line-height:1}
.sh .idx{grid-column:1/4;align-self:start;color:var(--fg-2)}
.sh h2{grid-column:4/13;font-size:clamp(24px,2.5vw,36px);font-weight:500;line-height:1.3;letter-spacing:-.01em;text-wrap:balance}
.sh h2 em{font-style:normal;color:var(--fg);border-bottom:1px solid var(--fg)}
.sh .disp{grid-column:1/-1;font-family:var(--latin);font-weight:300;font-size:clamp(64px,12vw,200px);line-height:.88;letter-spacing:-.05em;margin:28px 0 20px}
@media (max-width:760px){.sh .idx,.sh h2{grid-column:1/-1}.sh h2{margin-top:10px}}
.chips{display:flex;gap:10px 20px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.chips li{display:flex;gap:8px;align-items:center;font-size:12px;font-weight:500;color:var(--fg-2)}
.chips i{width:7px;height:7px;border-radius:50%;background:var(--c);box-shadow:0 0 10px var(--c)}
.chips .pillbtn{margin-left:auto;color:var(--fg-2)}

.s-x{--c:var(--s-x)}.s-instagram{--c:var(--s-instagram)}.s-tiktok{--c:var(--s-tiktok)}.s-youtube{--c:var(--s-youtube)}.s-mono{--c:var(--s-mono)}

/* ---------- treemaps: 面の明るさ＝延べフォロワー数、上端の細い線＝区分 ---------- */
.tm{display:block;width:100%;height:auto}
.map,.kpop-fig{perspective:1600px}
.map .tm,.kpop-fig .tm{transform-origin:50% 100%;transform:rotateX(var(--tilt,0deg)) translateZ(0);transition:transform .15s linear;filter:drop-shadow(0 30px 60px rgba(0,0,0,.6))}
.tm a{cursor:pointer}
.tm a .tm-face{transition:fill-opacity .5s var(--ease)}
.tm a:hover .tm-face,.tm a:focus .tm-face{fill-opacity:1;filter:brightness(1.3)}
.tm-name{font-weight:500;paint-order:stroke;text-shadow:0 1px 10px rgba(0,0,0,.35);letter-spacing:-.005em}
.tm-val{font-family:var(--mono);font-weight:400;letter-spacing:.02em;opacity:.8}
.tm-cat{font-family:var(--mono);font-size:11px;fill:var(--fg-2);letter-spacing:.04em}
.tm-cat-n{font-size:11px;fill:var(--fg-3)}
.tm.mob{display:none}
@media (max-width:640px){.tm.desk{display:none}.tm.mob{display:block}}

@media (prefers-reduced-motion:no-preference){
  .js .rv{transition:transform 1.4s var(--ease),filter 1.4s var(--ease)}
  .js .rv.pre{transform:translateY(56px);filter:brightness(.6)}
}

/* ---------- rising ---------- */
.rise li{display:grid;grid-template-columns:40px minmax(0,1fr) 96px 110px;grid-template-areas:"rk nm sp main" "rk nm sp sub";align-items:center;column-gap:16px;padding:12px 0;border-bottom:1px solid var(--hair-2)}
.rise .rk{grid-area:rk}.rise .nm{grid-area:nm}.rise .spark{grid-area:sp;width:96px;height:28px;color:var(--c)}
.rv-main{grid-area:main;text-align:right;font-family:var(--latin);font-size:24px;font-weight:300;letter-spacing:-.02em}
.rv-sub{grid-area:sub;text-align:right;font-family:var(--mono);font-size:10.5px;color:var(--fg-3)}
.rise li:first-child .rv-main{font-size:36px;background:var(--glow);-webkit-background-clip:text;background-clip:text;color:transparent}
.up{color:#4be3a1}.down{color:#ff6b6b}
.rise-empty{display:flex;gap:56px;flex-wrap:wrap;padding:28px 0;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.rise-empty div{display:flex;flex-direction:column;gap:6px}
.rise-empty .mono{color:var(--fg-3)}
.rise-empty b{font-family:var(--latin);font-weight:300;font-size:clamp(36px,4vw,56px);letter-spacing:-.03em;line-height:1}
.rise-empty div:last-child b{background:var(--glow);-webkit-background-clip:text;background-clip:text;color:transparent}
.delta{font-style:normal;font-family:var(--mono);font-size:10.5px;margin-left:8px;vertical-align:3px}
.d-growth{font-size:13px;color:var(--fg-2)}
.d-growth em{font-style:normal;font-family:var(--latin);font-size:24px;margin:0 4px}
.d-spark{display:block;width:220px;height:44px;margin-top:14px;color:var(--c)}
@media (max-width:640px){.rise li{grid-template-columns:32px minmax(0,1fr) auto;grid-template-areas:"rk nm main" "rk sp sub"}.rise .spark{width:80px}}

/* ---------- listen ---------- */
.listen{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.go{position:relative;display:inline-flex;align-items:center;gap:10px;padding:12px 20px 12px 16px;border:1px solid var(--hair);border-radius:999px;text-decoration:none;font-weight:500;font-size:15px;overflow:hidden;isolation:isolate;transition:border-color .3s,box-shadow .3s,transform .3s var(--ease)}
.go i{width:10px;height:10px;border-radius:50%;background:var(--c);box-shadow:0 0 12px var(--c)}
.go::after{content:"↗";font-family:var(--mono);font-size:12px;color:var(--fg-3);transition:transform .4s var(--ease),color .3s}
.go::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--c);opacity:0;transition:opacity .35s}
.go:hover{border-color:var(--c);box-shadow:0 0 24px color-mix(in srgb,var(--c) 55%,transparent);transform:translateY(-2px)}
.go:hover::before{opacity:.22}
.go:hover::after{transform:translate(3px,-3px) scale(1.2);color:var(--fg)}
.s-spotify{--c:#1ed760}
.play{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;text-transform:uppercase;text-decoration:none;border:1px solid var(--hair);border-radius:999px;padding:4px 12px;transition:background .3s,color .3s,box-shadow .3s}
.play:hover{background:var(--fg);color:var(--bg);box-shadow:0 0 18px rgba(255,61,139,.45)}
.song .ttl{font-weight:500;font-size:16px;text-decoration:none;color:var(--fg)}
.song .ttl::after{content:" ▶";font-size:10px;color:var(--fg-3);transition:color .3s}
.song .ttl:hover{text-decoration:underline;text-underline-offset:4px}
.song .ttl:hover::after{color:#ff3d8b}
.songs li:first-child .song .ttl{font-size:24px;line-height:1.3}

/* ---------- generations ---------- */
.gen-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.gen{display:block;width:100%;min-width:760px;height:auto;overflow:visible}
.gen .gl{stroke:var(--hair-2);stroke-width:1}
.gen .ax{font-size:10.5px;fill:var(--fg-3);font-family:var(--mono);letter-spacing:.04em}
.gen .dl{font-size:12px;font-weight:500;fill:var(--fg);font-family:var(--latin)}
.gen .dot{stroke:none;opacity:.9}
.gen .dot.hl{filter:drop-shadow(0 0 8px currentColor)}
.gen .gl20{stroke:var(--fg-2);stroke-width:1;stroke-dasharray:2 4}
.gen .ax20{font-size:10.5px;fill:var(--fg);font-family:var(--mono);letter-spacing:.04em}
.gen .lead-line{stroke:var(--fg-3);stroke-width:1}
.gen a:hover .dot{r:9}

/* ---------- controls ---------- */
.controls{position:sticky;top:calc(var(--top-h) + env(safe-area-inset-top,0px));z-index:10;background:rgba(8,9,11,.85);backdrop-filter:blur(10px);display:flex;gap:10px 32px;flex-wrap:wrap;align-items:center;padding-block:12px;border-bottom:1px solid var(--hair)}
.seg-btns{display:flex;gap:2px 18px;flex-wrap:wrap;align-items:center}
.seg-btns span{font-family:var(--mono);font-size:10.5px;color:var(--fg-3);text-transform:uppercase;letter-spacing:.04em}
.seg-btns button{font-size:13px;font-weight:500;border:0;background:none;padding:4px 0;cursor:pointer;color:var(--fg-3);border-bottom:1px solid transparent;transition:color .3s,border-color .3s}
.seg-btns button:hover{color:var(--fg)}
.seg-btns button[aria-pressed="true"]{color:var(--fg);border-bottom:2px solid transparent;border-image:var(--glow) 1}
button:focus-visible,a:focus-visible{outline:1px solid var(--fg);outline-offset:4px}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--fg-2);margin-left:auto}
.legend li{display:flex;align-items:center;gap:6px}
.sw{display:inline-block;width:10px;height:10px;background:var(--c);flex:none}

/* stacked bars */
.stack{display:flex;height:12px;width:100%;gap:2px}
.stack .seg{display:block;font-style:normal;flex:0 0 var(--w);background:linear-gradient(180deg,color-mix(in srgb,#fff 28%,var(--c)) 0%,var(--c) 55%,color-mix(in srgb,#000 25%,var(--c)) 100%);min-width:0;transition:flex-basis .9s var(--ease),filter .3s;box-shadow:0 0 14px color-mix(in srgb,var(--c) 45%,transparent)}
.row:hover .stack .seg{filter:brightness(1.25)}
.stack.none{background:repeating-linear-gradient(135deg,var(--hair) 0 1px,transparent 1px 6px);width:40px}
.seg[hidden]{display:none}

.rgrid{display:grid;grid-template-columns:56px minmax(150px,260px) minmax(0,1fr) 110px;grid-template-areas:"rk nm bar val";align-items:center;column-gap:20px}
.axis-row{height:28px}
.axis{grid-area:bar;position:relative;height:100%}
.tick{position:absolute;bottom:4px;font-family:var(--mono);font-size:10px;color:var(--fg-3);transform:translateX(-50%);white-space:nowrap}
.tick:first-child{transform:none}
.tick::after{content:"";position:absolute;left:50%;bottom:-5px;height:4px;width:1px;background:var(--fg-3)}
.tick:first-child::after{left:0}
.buzz-tabs{margin-bottom:22px}
.buzz-note{font-size:11px;color:var(--fg-3);margin:0 0 6px}
.buzz.js .buzz-h{display:none}
.buzz-h{font-size:15px;margin:36px 0 8px}
.buzz .row:not([class*="c-"]){--c:#e9e4d8}
.buzz .ranking{list-style:none;padding:0;margin:0}
.row{padding:12px 0;border-bottom:1px solid var(--hair-2);transition:background .3s}
.row:hover{background:rgba(255,255,255,.025)}
.row[hidden]{display:none}
.rk{grid-area:rk;font-family:var(--mono);font-size:12px;color:var(--fg-3)}
.nm{grid-area:nm;text-decoration:none;font-weight:500;font-size:16px;line-height:1.35;display:flex;flex-direction:column;min-width:0}
.nm small{font-family:var(--mono);font-size:10px;color:var(--fg-3);font-weight:400;display:flex;align-items:center;gap:6px;letter-spacing:.04em}
.nm small::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--c)}
.nm:hover{text-decoration:underline;text-underline-offset:4px}
.bar{grid-area:bar}
.val{grid-area:val;text-align:right;font-weight:300;font-size:20px;letter-spacing:-.02em;white-space:nowrap}
.partial{font-style:normal;font-family:var(--mono);font-size:10px;color:var(--fg-3);margin-left:6px;vertical-align:3px}
.more,.js .dir-more{display:inline-flex;align-items:center;gap:12px;margin-top:24px;padding:9px 18px;border:1px solid var(--hair);border-radius:999px;background:transparent;cursor:pointer;font-family:var(--mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;transition:border-color .3s,background .3s,color .3s}

.more[hidden]{display:none}
@media (max-width:640px){
  .rgrid{grid-template-columns:36px minmax(0,1fr) auto;grid-template-areas:"rk nm val" ". bar bar";row-gap:8px;column-gap:10px}
  .axis-row{display:none}
  .legend{margin-left:0}
}
details.table{margin-top:24px}
details.table summary{cursor:pointer;font-family:var(--mono);font-size:11px;color:var(--fg-2);text-transform:uppercase;letter-spacing:.04em}
.tbl-wrap{overflow-x:auto;margin-top:12px}
.tbl{border-collapse:collapse;font-size:12px;width:100%;min-width:640px}
.tbl th,.tbl td{padding:7px 10px;border-bottom:1px solid var(--hair-2);text-align:right;white-space:nowrap;font-family:var(--mono);font-variant-numeric:tabular-nums}
.tbl th:first-child,.tbl td:nth-child(2){text-align:left;font-family:var(--sans)}
.tbl thead th{font-weight:400;font-size:10px;color:var(--fg-3);border-bottom:1px solid var(--hair)}

/* mix */
.mix{border-top:1px solid var(--hair)}
.mix-row{display:grid;grid-template-columns:240px minmax(0,1fr);gap:8px 32px;padding:24px 0;border-bottom:1px solid var(--hair-2);align-items:center}
.mix-row h3{font-size:18px;font-weight:500;line-height:1.3;display:flex;align-items:center;gap:10px}
.mix-row h3::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c);box-shadow:0 0 10px var(--c)}
.mix-row header p{font-family:var(--mono);font-size:10.5px;color:var(--fg-3)}
.mix-row header b{font-weight:400;color:var(--fg-2)}
.stack.full{height:48px}
.stack.full .seg{display:flex;align-items:center;padding-left:12px;font-family:var(--latin);font-size:20px;font-weight:400;color:#fff;overflow:hidden;white-space:nowrap;text-shadow:0 1px 8px rgba(0,0,0,.35)}
@media (max-width:640px){.mix-row{grid-template-columns:1fr}.stack.full{height:40px}.stack.full .seg{font-size:14px;padding-left:8px}}

/* songs */
.cols{display:grid;grid-template-columns:1fr 1fr;gap:64px}
@media (max-width:860px){.cols{grid-template-columns:1fr}}
.cols h3,.charts-h{font-family:var(--mono);font-size:11px;font-weight:400;letter-spacing:.04em;text-transform:uppercase;color:var(--fg-2);padding-bottom:12px;border-bottom:1px solid var(--hair);display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.cols h3 small,.charts-h small{font-size:10px;color:var(--fg-3)}
.songs li{display:grid;grid-template-columns:40px minmax(0,1fr) auto;grid-template-areas:"rk song val" ". bar bar";column-gap:14px;row-gap:10px;padding:14px 0;border-bottom:1px solid var(--hair-2)}
.songs li:first-child .val{font-size:36px}
.song{grid-area:song;display:flex;flex-direction:column;line-height:1.45;min-width:0}
.song b{font-weight:500;font-size:16px}
.songs li:first-child .song b{font-size:24px;line-height:1.3}
.song a{font-family:var(--mono);font-size:10px;color:var(--fg-3);text-decoration:none;text-transform:uppercase;letter-spacing:.04em}
.song a:hover{color:var(--fg)}
.songs .val{grid-area:val;align-self:center}
.songs .stack{height:3px}
.charts-h{margin-top:96px}
.charts{margin-top:18px}
.chart header{border-bottom:1px solid var(--hair);padding-bottom:10px}
.chart h4{font-size:15px;font-weight:700;line-height:1.4}
.chart header p{font-family:var(--mono);font-size:10.5px;color:var(--fg-3)}
.chart ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-flow:column;grid-template-rows:repeat(var(--rows,5),auto);column-gap:48px}
@media (max-width:760px){.chart ol{grid-template-columns:1fr;grid-auto-flow:row;grid-template-rows:none}}
.chart li{display:grid;grid-template-columns:64px minmax(0,1fr);gap:8px;padding:10px 0;border-bottom:1px solid var(--hair-2);line-height:1.4;align-items:center}
.chart li .rk{grid-area:auto;font-family:var(--latin);font-size:22px;font-weight:300;color:var(--fg)}
.chart li b{display:block;font-size:16px;font-weight:500}
.chart li small{font-family:var(--mono);font-size:10px;color:var(--fg-3);text-transform:uppercase}
.js .chart[hidden]{display:none}
.chart-tabs{display:none}
.js .chart-tabs{display:flex;margin-top:16px}
.js .chart h4{display:none}
.src{position:relative;display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:10.5px;color:var(--fg-2);text-decoration:none;white-space:nowrap;text-transform:uppercase;padding:3px 10px 3px 11px;border-radius:999px;border:1px solid var(--hair);overflow:hidden;isolation:isolate;transition:color .3s,border-color .3s,box-shadow .3s;vertical-align:1px}
.src::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--glow);transform:translateX(-101%);transition:transform .5s var(--ease)}
.src::after{content:"↗";display:inline-block;transition:transform .45s var(--ease)}
.src:hover{color:#fff;border-color:transparent;box-shadow:0 0 18px rgba(255,61,139,.45),0 0 28px rgba(34,211,238,.25)}
.src:hover::before{transform:none}
.src:hover::after{transform:translate(3px,-3px) rotate(8deg) scale(1.15)}
.chart .src{display:inline-block;margin-top:12px}
.empty{color:var(--fg-3);font-size:14px;padding:12px 0}

/* directory */
.dir-legend{margin:0 0 30px}
.dir-cat{margin-bottom:64px}
.dir-cat h3{font-size:18px;font-weight:500;display:flex;gap:10px;align-items:center;border-bottom:1px solid var(--hair);padding-bottom:10px}
.dir-cat h3::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c);box-shadow:0 0 10px var(--c)}
.dir-cat h3 small{font-family:var(--mono);font-size:10.5px;color:var(--fg-3);font-weight:400}
.dir{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));column-gap:32px}
@media (min-width:1000px){.dir{grid-template-columns:repeat(3,minmax(0,1fr))}}
.dir li{border-bottom:1px solid var(--hair-2);scroll-margin-top:calc(var(--top-h) + 24px)}
.dir a{display:grid;grid-template-columns:60px minmax(0,1fr) auto;column-gap:14px;padding:14px 0;text-decoration:none;line-height:1.45;align-items:center}
.dir .glyph{width:60px;height:60px;grid-row:1/span 3}
.dir b{font-size:16px;font-weight:500;grid-column:2;display:flex;gap:8px;align-items:center}
.dir span{font-family:var(--mono);font-size:10px;color:var(--fg-3);grid-column:2;text-transform:uppercase}
.dir em{font-style:normal;font-family:var(--latin);font-weight:300;font-size:20px;letter-spacing:-.02em;grid-column:3;grid-row:1/span 3}
.dir .tag{font-family:var(--mono);font-size:9px;letter-spacing:.06em;border:1px solid var(--fg-2);color:var(--fg-2);padding:0 5px;line-height:1.7}
.dir .tag.off{border-color:var(--fg-3);color:var(--fg-3)}
.dir a:hover b{text-decoration:underline;text-underline-offset:4px}
.dir li:target{background:rgba(255,255,255,.04)}
.js .dir-cat:not(.open) .dir li:nth-child(n+10):not(:target){display:none}
.dir-more{display:none}
.js .dir-cat.open .dir-more,.js .dir-cat.short .dir-more{display:none}

/* timeline */
.timeline{border-top:1px solid var(--hair)}
.timeline li{display:grid;grid-template-columns:120px minmax(0,1fr);gap:16px;padding:16px 0;border-bottom:1px solid var(--hair-2)}
.timeline time{font-family:var(--mono);font-size:12px;color:var(--fg-2);padding-top:3px}
.timeline p{font-size:15px}
.who{font-weight:500;margin-right:10px}
.who a{text-decoration:none}
.who a:hover{text-decoration:underline}
@media (max-width:640px){.timeline li{grid-template-columns:1fr;gap:2px}}

/* notes / footer */
.notes{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px 40px;font-size:13px;color:var(--fg-2)}
.notes h3{font-size:13px;font-weight:500;color:var(--fg);margin-bottom:6px}
footer{margin-top:clamp(120px,14vw,200px);border-top:1px solid var(--hair)}
footer .wrap{padding-block:40px 32px}
footer .big{display:block;font-family:var(--latin);font-weight:300;font-size:clamp(56px,13vw,220px);letter-spacing:-.05em;line-height:.85}
footer .row-f{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:28px;color:var(--fg-3)}

/* detail (group file) */
.detail{display:none}
.detail:target{display:block;position:fixed;inset:0;z-index:40;overflow-y:auto;background:var(--bg);overscroll-behavior:contain;animation:open .8s var(--ease)}
@keyframes open{from{clip-path:inset(0 0 100% 0)}to{clip-path:inset(0)}}
@media (prefers-reduced-motion:reduce){.detail:target{animation:none}}
.detail-in{position:relative;max-width:1080px;margin:0 auto;padding:calc(24px + env(safe-area-inset-top,0px)) max(clamp(16px,4vw,56px),env(safe-area-inset-right,0px)) 96px max(clamp(16px,4vw,56px),env(safe-area-inset-left,0px))}
.detail .back{font-family:var(--mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;display:inline-flex;align-items:center;gap:10px;border:1px solid var(--hair);border-radius:999px;padding:8px 16px}
.back::before{content:"←"}
.detail .back,.official,.more,.js .dir-more{position:relative;overflow:hidden;isolation:isolate}
.detail .back::after,.official::after,.more::after,.js .dir-more::after{content:"";position:absolute;inset:0;z-index:-1;background:var(--glow);transform:translateX(-101%);transition:transform .55s var(--ease)}
.detail .back:hover,.official:hover,.more:hover,.js .dir-more:hover{color:#fff;border-color:transparent;background:transparent;box-shadow:0 0 22px rgba(255,61,139,.4),0 0 34px rgba(34,211,238,.22)}
.detail .back:hover::after,.official:hover::after,.more:hover::after,.js .dir-more:hover::after{transform:none}
.detail .micro{margin-top:48px;display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11px;color:var(--fg-2);text-transform:uppercase;letter-spacing:.04em}
.detail .micro::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c);box-shadow:0 0 10px var(--c)}
.detail h2{font-family:var(--latin);font-size:clamp(52px,9vw,136px);font-weight:300;letter-spacing:-.045em;line-height:.92;margin-top:16px;overflow-wrap:anywhere}
.detail .en{font-family:var(--mono);color:var(--fg-3);font-size:12px;margin-top:10px;text-transform:uppercase}
.d-top{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px;align-items:end;margin-top:40px;padding-bottom:28px;border-bottom:1px solid var(--hair)}
.d-viz{position:relative;width:340px;height:340px}
.d-viz .glyph{width:240px;height:240px;position:absolute;right:0;bottom:0}
.d-3d{position:absolute;inset:0}
.d-3d canvas{display:block;width:100%;height:100%}
.d-viz.on .glyph{display:none}
.d-lab{position:absolute;left:0;top:0;font-family:var(--mono);font-size:11px;line-height:1.3;text-transform:uppercase;white-space:nowrap;pointer-events:none;transform:translate(-50%,-100%);text-align:center;text-shadow:0 1px 8px #000}
.d-lab b{display:block;font-family:var(--latin);font-size:20px;font-weight:400;letter-spacing:-.02em}
.d-total .label{font-family:var(--mono);font-size:10.5px;color:var(--fg-3);display:block;text-transform:uppercase}
.d-total b{font-family:var(--latin);font-size:clamp(52px,7vw,96px);font-weight:300;letter-spacing:-.04em;line-height:1;display:block;margin-top:8px}
.d-rank{display:flex;gap:24px;font-size:13px;margin-top:14px;flex-wrap:wrap;color:var(--fg-2)}
.d-rank em{font-style:normal;font-family:var(--latin);font-weight:400;font-size:24px;margin:0 3px;color:var(--fg)}
.d-total small{display:block;font-family:var(--mono);font-size:10.5px;color:var(--fg-3);margin-top:10px;text-transform:uppercase}
@media (max-width:640px){.d-top{grid-template-columns:1fr;gap:8px}.d-viz{width:100%;height:300px}.d-viz .glyph{width:160px;height:160px}}
.detail h3{font-family:var(--mono);font-size:11px;font-weight:400;letter-spacing:.04em;text-transform:uppercase;color:var(--fg-2);margin:56px 0 0;padding-bottom:10px;border-bottom:1px solid var(--hair)}
.d-sns li{display:grid;grid-template-columns:130px minmax(0,1fr) 96px;grid-template-areas:"pl bar n" "pl meta meta";gap:4px 18px;align-items:center;padding:14px 0;border-bottom:1px solid var(--hair-2)}
.d-sns .pl{grid-area:pl;display:flex;align-items:center;gap:10px;font-weight:500}
.d-sns .stack,.d-sns .noacc{grid-area:bar}
.d-sns .stack{height:10px}
.d-sns b{grid-area:n;text-align:right;font-family:var(--latin);font-size:22px;font-weight:300;letter-spacing:-.02em}
.d-sns small{grid-area:meta;font-family:var(--mono);font-size:10.5px;line-height:1.7;color:var(--fg-3);min-width:0;overflow-wrap:anywhere}

.d-scale{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;color:var(--fg-3);margin:8px 114px 0 148px}
.noacc{font-family:var(--mono);font-size:10.5px;color:var(--fg-3);text-transform:uppercase}
@media (max-width:640px){.d-sns li{grid-template-columns:100px minmax(0,1fr) auto}.d-scale{margin:8px 0 0}}
.d-dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0 28px}
.d-dl div{border-bottom:1px solid var(--hair-2);padding:12px 0}
.d-dl dt{font-family:var(--mono);font-size:10px;color:var(--fg-3);text-transform:uppercase}
.d-dl dd{font-size:15px}
.d-facts li,.d-songs li,.d-recent li{padding:13px 0;border-bottom:1px solid var(--hair-2);font-size:15px}
.d-songs li{display:flex;gap:6px 16px;flex-wrap:wrap;align-items:baseline}
.d-songs b{font-weight:500}
.d-songs span{font-family:var(--mono);font-size:10.5px;color:var(--fg-3)}
.d-recent time{font-family:var(--mono);font-size:11px;color:var(--fg-2);margin-right:16px}
.d-foot{display:flex;justify-content:space-between;align-items:center;margin-top:56px;gap:16px;flex-wrap:wrap}
.official{font-family:var(--mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;border:1px solid var(--hair);border-radius:999px;padding:9px 18px}

.glyph .num{font-family:var(--latin)}

/* tooltip */
.tip{position:fixed;z-index:60;pointer-events:none;background:rgba(8,9,11,.85);backdrop-filter:blur(6px);border:1px solid var(--hair);color:var(--fg);font-family:var(--mono);font-size:11px;padding:6px 10px;white-space:nowrap;opacity:0;transition:opacity .15s;text-transform:uppercase}
.tip.on{opacity:1}
@media (prefers-reduced-motion:reduce){.tip,.hero-scroll::after{transition:none;animation:none}}

.detail.page{display:block;position:static;overflow:visible;animation:none}
.detail.page .detail-in{padding-top:calc(var(--top-h) + 24px)}
.d-viz{overflow:hidden}
.ad{margin:72px 0 0;padding:16px 0;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);min-height:120px}
.ad-label{display:block;color:var(--fg-3);margin-bottom:8px}
.foot-nav{display:flex;gap:20px;flex-wrap:wrap;margin-top:18px}
.foot-nav a{text-decoration:none;color:var(--fg-2)}.foot-nav a:hover{color:var(--fg)}
.doc{padding-top:calc(var(--top-h) + 64px);max-width:880px}
.doc-body{font-size:15px;color:var(--fg-2)}
.doc-body h3{font-size:16px;font-weight:500;color:var(--fg);margin:36px 0 8px}
.doc-body p,.doc-body li{margin-top:8px}
.doc-body a{color:var(--fg)}
.hub{padding-top:calc(var(--top-h) + clamp(64px,10vw,140px));min-height:80vh}
.hub-k{color:var(--fg-3)}
.hub-t{font-family:var(--latin);font-weight:300;font-size:clamp(40px,7vw,104px);line-height:1.05;letter-spacing:-.04em;margin:18px 0 clamp(48px,7vw,96px)}
.vols{border-top:1px solid var(--hair)}
.vols a{display:grid;grid-template-columns:110px minmax(0,1fr) auto 40px;align-items:center;gap:6px 24px;padding:clamp(22px,3vw,36px) 0;border-bottom:1px solid var(--hair);text-decoration:none;position:relative;isolation:isolate;overflow:hidden}
.vols a::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--glow);opacity:0;transition:opacity .4s}
.vols a:hover::before{opacity:.14}
.vols b{font-family:var(--latin);font-weight:300;font-size:clamp(36px,5vw,72px);letter-spacing:-.03em;line-height:1}
.vols em{font-style:normal;color:var(--fg-2)}
.vols .vol-top{grid-column:2/4;color:var(--fg-3);font-size:13px}
.vols i{font-style:normal;font-size:28px;color:var(--fg-2);transition:transform .4s var(--ease)}
.vols a:hover i{transform:translateX(8px);color:var(--fg)}
@media (max-width:640px){.vols a{grid-template-columns:1fr auto}.vols .mono:first-child{grid-column:1/-1}.vols em,.vols .vol-top{grid-column:1/-1}}

.m-hero{padding-top:calc(var(--top-h) + clamp(56px,9vw,120px));padding-bottom:clamp(24px,4vw,48px)}
.m-hero .hub-t{margin-bottom:18px}
.m-hero .grad{background:var(--glow);-webkit-background-clip:text;background-clip:text;color:transparent}
.m-h1{font-size:clamp(15px,1.6vw,18px);color:var(--fg-2);margin:0 0 28px;font-weight:500}
.music .nm small.nodot::before{display:none}
.music .val em{font-style:normal;font-size:11px;color:var(--fg-3);margin-left:2px}
.tu-row{display:grid;grid-template-columns:150px minmax(0,1fr);gap:16px;align-items:center;margin-top:14px}
.tu-l{font-size:12px;color:var(--fg)}.tu-l small{display:block;color:var(--fg-3);font-size:10px}
.stack.full.tu{height:64px}
.stack.full.tu .seg{flex-direction:column;align-items:flex-start;justify-content:center;font-family:var(--sans);font-size:12px;font-weight:600;color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.45);padding-left:10px;line-height:1.1}
.stack.full.tu .seg b{font-family:var(--latin);font-weight:400;font-size:22px}
.stack.full.tu .seg[style*="#e9e4d8"]{color:#0b0b0e;text-shadow:none}
.stack.full.tu .seg.unk{background:repeating-linear-gradient(135deg,rgba(255,255,255,.22) 0 1px,transparent 1px 6px);box-shadow:none;color:var(--fg-2)}
.chips i.hatch{background:repeating-linear-gradient(135deg,#ecebe6 0 1px,transparent 1px 3px);box-shadow:none;border-radius:0;width:10px;height:10px}
@media (max-width:640px){.tu-row{grid-template-columns:1fr;gap:6px}.stack.full.tu{height:52px}.stack.full.tu .seg{font-size:10px;padding-left:6px}.stack.full.tu .seg b{font-size:16px}}
.stack.full.age .seg[style*="#a5f3fc"]{color:#0b0b0e;text-shadow:none}
.olds{list-style:none;padding:0;margin:10px 0 0 166px;display:flex;flex-wrap:wrap;gap:8px 22px}
.olds li{font-size:12px}.olds b{font-weight:500;margin-right:6px}.olds span{color:var(--fg-3);font-family:var(--mono);font-size:10.5px}
@media (max-width:640px){.olds{margin-left:0}}
.yr-wrap{overflow-x:auto}.yr{width:100%;min-width:680px;height:auto;display:block}
.yr .ax{stroke:var(--hair)}.yr .tk{fill:var(--fg-3);font:10px var(--mono);text-anchor:middle}
.yr .yl{fill:var(--fg);font:12px var(--mono)}.yr .yl2{fill:var(--fg-3);font:10px var(--mono)}
.yr .dl{fill:var(--fg-2);font:10px var(--sans);text-anchor:middle}
.yr .dot{stroke:#08090b;stroke-width:1.5;filter:drop-shadow(0 0 5px currentColor)}
.vts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px;margin-bottom:36px}
.vt{padding:22px 20px;background:linear-gradient(160deg,color-mix(in srgb,var(--c) 22%,transparent),transparent 70%);border-top:2px solid var(--c)}
.vt span{font-size:11px;color:var(--fg-2)}
.vt b{display:block;font-family:var(--latin);font-weight:300;font-size:clamp(48px,7vw,88px);line-height:1;letter-spacing:-.03em;margin:10px 0 6px}
.vt b small{font-size:.35em;color:var(--fg-3);letter-spacing:0}
.vt em{font-style:normal;font-size:12px;color:var(--fg-2)}
.vls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 40px}
.vl h3{font-size:12px;font-weight:400;display:flex;gap:8px;align-items:center;margin:0 0 6px}
.vl h3 i{width:7px;height:7px;border-radius:50%;background:var(--c);box-shadow:0 0 10px var(--c)}
.vl ol{list-style:none;padding:0;margin:0}
.vl li{display:grid;grid-template-columns:34px minmax(0,1fr);column-gap:10px;padding:12px 0;border-bottom:1px solid var(--hair-2)}
.vl li .rk{grid-area:auto;grid-row:span 3;color:var(--fg-3);font-size:11px;padding-top:3px}
.vl li b{font-weight:500;font-size:15px}.vl li span{font-size:12px;color:var(--fg-2)}
.vl li small{font-size:11.5px;color:var(--fg-3);margin-top:4px;line-height:1.5}
@media (max-width:760px){.vls,.vts{grid-template-columns:1fr}}
.song-tabs{margin-bottom:18px}
.songs-t td{white-space:normal;text-align:left;font-family:var(--sans);font-size:12px;vertical-align:top}
.songs-t td:first-child{font-family:var(--mono);color:var(--fg-3)}
.songs-t td:nth-child(2) a{color:var(--fg);text-decoration:none;font-weight:500;font-size:13px}
.songs-t td:nth-child(2) small{display:block;color:var(--fg-3);font-size:11px}
.songs-t th{text-align:left}
.songs-t .tu-c{max-width:260px;color:var(--fg-2)}