:root{
  --bg:#eef1f4;--surface:#ffffff;--surface2:#f5f7f9;--ink:#0f1b2b;--ink2:#4a5868;--ink3:#77848f;
  --line:#dbe1e8;--grid:rgba(15,27,43,.08);--accent:#14507a;--accent-soft:#e2eef6;
  --head:#0f2238;--head-ink:#eaf0f7;--head-ink2:#9fb1c6;
  --pos:#17784a;--neg:#b23a30;--warn-bg:#fbf4dd;--warn-line:#eadb9c;--warn-ink:#5b4a10;
  --s1:#2a78d6;--s2:#eb6834;--s3:#1baf7a;--s4:#eda100;--s5:#e87ba4;--s6:#008300;--s7:#4a3aa7;--s8:#e34948;--s9:#8a95a1;
  --t1:#2a78d6;--t2:#eb6834;--t3:#4a3aa7;--t4:#1baf7a;--t5:#eda100;--t6:#e87ba4;--t7:#9aa4af;
  --a1:#1c4a86;--a2:#4a86c8;--a3:#93b9e2;--a4:#c9dcf0;
  --shadow:0 1px 2px rgba(15,27,43,.06);
  --font:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",-apple-system,BlinkMacSystemFont,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0c141d;--surface:#132030;--surface2:#0f1b29;--ink:#e8eef5;--ink2:#a9b6c4;--ink3:#7f8d9b;
  --line:#233447;--grid:rgba(232,238,245,.09);--accent:#7db8e6;--accent-soft:#17324a;
  --head:#091421;--head-ink:#eaf0f7;--head-ink2:#8ea3ba;
  --pos:#4cc58a;--neg:#f07f74;--warn-bg:#2b2610;--warn-line:#5a4d1c;--warn-ink:#e6d48a;
  --s1:#3987e5;--s2:#d95926;--s3:#199e70;--s4:#c98500;--s5:#d55181;--s6:#008300;--s7:#9085e9;--s8:#e66767;--s9:#8a95a1;
  --t1:#3987e5;--t2:#d95926;--t3:#9085e9;--t4:#199e70;--t5:#c98500;--t6:#d55181;--t7:#6c7986;
  --a1:#b7d4f3;--a2:#6aa5ea;--a3:#3d78b8;--a4:#24507f;
  --shadow:none;
}}
:root[data-theme="dark"]{
  --bg:#0c141d;--surface:#132030;--surface2:#0f1b29;--ink:#e8eef5;--ink2:#a9b6c4;--ink3:#7f8d9b;
  --line:#233447;--grid:rgba(232,238,245,.09);--accent:#7db8e6;--accent-soft:#17324a;
  --head:#091421;--head-ink:#eaf0f7;--head-ink2:#8ea3ba;
  --pos:#4cc58a;--neg:#f07f74;--warn-bg:#2b2610;--warn-line:#5a4d1c;--warn-ink:#e6d48a;
  --s1:#3987e5;--s2:#d95926;--s3:#199e70;--s4:#c98500;--s5:#d55181;--s6:#008300;--s7:#9085e9;--s8:#e66767;--s9:#8a95a1;
  --t1:#3987e5;--t2:#d95926;--t3:#9085e9;--t4:#199e70;--t5:#c98500;--t6:#d55181;--t7:#6c7986;
  --a1:#b7d4f3;--a2:#6aa5ea;--a3:#3d78b8;--a4:#24507f;
  --shadow:none;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:14px;line-height:1.6;-webkit-text-size-adjust:100%}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.num{font-variant-numeric:tabular-nums}
/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--head);color:var(--head-ink)}
.top-in{max-width:1440px;margin:0 auto;padding:10px 20px 0;display:flex;flex-wrap:wrap;gap:4px 28px;align-items:flex-end;justify-content:space-between}
.brand{display:flex;align-items:baseline;gap:12px;padding-bottom:8px}
.brand b{font-size:18px;font-weight:700;letter-spacing:.02em}
.brand span{font-size:11.5px;color:var(--head-ink2)}
.tabs{display:flex;gap:2px;overflow-x:auto;max-width:100%;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs a{color:var(--head-ink2);text-decoration:none;padding:9px 14px;font-size:13px;font-weight:500;border-bottom:3px solid transparent;white-space:nowrap}
.tabs a:hover{color:var(--head-ink)}
.tabs a[aria-current="page"]{color:#fff;border-bottom-color:#5aa9e6;font-weight:700}
main{max-width:1440px;margin:0 auto;padding:20px 20px 40px}
h1.pg,h2.pg{font-size:20px;margin:0 0 4px;font-weight:700;text-wrap:balance}
p.lead{margin:0 0 16px;color:var(--ink2);font-size:13px;max-width:78ch}
h3.sec{font-size:14px;margin:26px 0 10px;font-weight:700;display:flex;align-items:center;gap:8px}
h3.sec small{font-weight:400;color:var(--ink3);font-size:12px}
.note{font-size:12px;color:var(--ink3)}
.banner{background:var(--warn-bg);border:1px solid var(--warn-line);color:var(--warn-ink);padding:9px 14px;border-radius:6px;font-size:12px;margin-bottom:16px}
/* panels */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:16px 18px;box-shadow:var(--shadow);min-width:0}
.panel h4{margin:0 0 2px;font-size:13px;font-weight:700}
.panel .note{margin-bottom:10px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.cw{position:relative;height:300px}
.cw.tall{height:420px}
.cw.short{height:240px}
@media(max-width:900px){.grid2,.grid3{grid-template-columns:minmax(0,1fr)}}
/* stat strip */
.strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));border:1px solid var(--line);border-radius:8px;background:var(--surface);margin-bottom:16px;overflow:hidden}
.strip>div{padding:12px 16px;border-right:1px solid var(--line)}
.strip>div:last-child{border-right:0}
.strip .l{font-size:11.5px;color:var(--ink2);letter-spacing:.03em}
.strip .v{font-size:22px;font-weight:700;line-height:1.3}
.strip .v small{font-size:12px;font-weight:500;color:var(--ink2);margin-left:3px}
.strip .s{font-size:11.5px;color:var(--ink3)}
/* tables */
.tw{overflow:auto;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.tw.scroll{max-height:640px}
table.dt{width:100%;border-collapse:collapse;font-size:12.5px}
table.dt th{position:sticky;top:0;background:var(--surface2);text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);color:var(--ink2);font-weight:600;font-size:11.5px;white-space:nowrap;cursor:pointer;user-select:none;z-index:2}
table.dt th.r,table.dt td.r{text-align:right}
table.dt th:hover{color:var(--accent)}
table.dt th .ar{display:inline-block;width:10px;color:var(--accent)}
table.dt td{padding:8px 12px;border-bottom:1px solid var(--line);white-space:nowrap;font-variant-numeric:tabular-nums}
table.dt tbody tr:last-child td{border-bottom:0}
table.dt tbody tr:hover{background:var(--surface2)}
table.dt tr.click{cursor:pointer}
table.pl th{cursor:default}
table.pl th:first-child,table.pl td:first-child{position:sticky;left:0;background:var(--surface);z-index:1;min-width:230px}
table.pl th:first-child{background:var(--surface2);z-index:3}
table.pl tr.hl td{font-weight:700;background:var(--surface2)}
table.pl tr.hl td:first-child{background:var(--surface2)}
table.pl td.ind:first-child{padding-left:26px;color:var(--ink2)}
.chip{display:inline-flex;align-items:center;gap:7px}
.dot{width:10px;height:10px;border-radius:2px;flex:none;display:inline-block}
.code{font-family:var(--mono);font-size:11.5px;color:var(--ink3)}
.gain{color:var(--pos)}.loss{color:var(--neg)}
.badge{display:inline-block;padding:1px 8px;border-radius:99px;font-size:11px;font-weight:600;color:var(--ink);background:var(--surface2);border:1px solid var(--line)}
.badge i{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:5px}
/* controls */
.bar{display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center;margin-bottom:12px}
.bar select,.bar input[type=search]{padding:6px 10px;border:1px solid var(--line);border-radius:6px;background:var(--surface);font-size:12.5px;min-width:0}
.bar input[type=search]{width:min(260px,100%)}
.btn{padding:6px 12px;border:1px solid var(--line);border-radius:6px;background:var(--surface);cursor:pointer;font-size:12.5px}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.pills{display:flex;flex-wrap:wrap;gap:6px}
.pill{display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border:1px solid var(--line);border-radius:99px;background:var(--surface);cursor:pointer;font-size:12.5px}
.pill[aria-pressed="false"]{opacity:.45}
.pill[aria-pressed="true"]{border-color:var(--ink3)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.seg button{border:0;background:var(--surface);padding:6px 12px;cursor:pointer;font-size:12.5px;border-right:1px solid var(--line)}
.seg button:last-child{border-right:0}
.seg button[aria-pressed="true"]{background:var(--accent-soft);color:var(--accent);font-weight:700}
.pick{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.pick a{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink);text-decoration:none;font-size:13px}
.pick a[aria-current="page"]{border-color:var(--ink);font-weight:700;box-shadow:inset 0 -3px 0 var(--sc,var(--accent))}
.hdr{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 20px;align-items:flex-end;margin-bottom:12px}
/* data cards */
.dcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.dcards dl{margin:8px 0 0;display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:12.5px}
.dcards dt{color:var(--ink3)}
.dcards dd{margin:0;min-width:0;overflow-wrap:anywhere}
.prose{max-width:80ch;font-size:13px;color:var(--ink2)}
.prose li{margin:4px 0}
.prose code{font-family:var(--mono);font-size:12px;background:var(--surface2);padding:1px 5px;border-radius:4px}
.foot{margin-top:28px;padding-top:14px;border-top:1px solid var(--line);font-size:11.5px;color:var(--ink3)}
@media(max-width:600px){main{padding:16px}.top-in{padding:10px 16px 0}.strip .v{font-size:19px}.strip>div{border-bottom:1px solid var(--line)}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

.hero{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:22px 24px;margin-bottom:8px}
.hero h2{margin:0 0 8px}
.btn.cta{background:var(--accent);color:var(--surface);border-color:var(--accent);font-weight:700;text-decoration:none}
a.btn{text-decoration:none;display:inline-block;color:var(--ink)}
a.btn.cta:hover{color:var(--surface);opacity:.9}
.steps{display:flex;flex-wrap:wrap;align-items:stretch;gap:8px}
.steps .st{flex:1 1 150px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:12px 14px;display:flex;flex-direction:column;gap:2px}
.steps .st b{font-size:13.5px}.steps .st span{font-size:12px;color:var(--ink2)}
.steps i{align-self:center;color:var(--ink3);font-style:normal}
@media(max-width:700px){.steps i{display:none}.steps .st{flex-basis:100%}}
.keys{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.key{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:14px 16px}
.key b{font-size:14px}.key p{margin:6px 0 8px;font-size:12.5px;color:var(--ink2)}.key a{font-size:12.5px;color:var(--accent)}
.rank ol{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}
.rank li{display:flex;align-items:center;gap:10px;font-size:13px}
.rank .rk{width:20px;height:20px;border-radius:50%;background:var(--surface2);border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;font-size:11px;color:var(--ink2);flex:none}
.rank .rv{margin-left:auto;font-weight:700}
.tp{border-bottom:1px dotted var(--ink3);cursor:help}
#tipbox{position:fixed;z-index:60;max-width:min(300px,calc(100vw - 16px));background:var(--ink);color:var(--bg);padding:8px 11px;border-radius:6px;font-size:12px;line-height:1.5;pointer-events:none;font-weight:400;text-transform:none;letter-spacing:0}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin-bottom:8px}
.faq summary{cursor:pointer;font-weight:600;font-size:13.5px}
.faq p{margin:8px 0 2px;font-size:13px;color:var(--ink2);max-width:80ch}
.glossary{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:10px;margin:0}
.glossary>div{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:10px 14px}
.glossary dt{font-weight:700;font-size:13px}.glossary dd{margin:4px 0 0;font-size:12.5px;color:var(--ink2)}

.strip.yl{border-color:var(--accent,var(--line));background:var(--surface2)}.strip.yl .v{font-size:26px}