:root{
  --paper:#EEF1F5; --surface:#FFFFFF; --surface-2:#F6F8FA;
  --ink:#0C1620; --ink-2:#3A4956; --muted:#6B7A88;
  --line:#D6DDE5; --line-soft:#E6EBF0;
  --bee:#C8102E; --gull:#0057B8;
  --bee-soft:rgba(200,16,46,.10); --gull-soft:rgba(0,87,184,.10);
  --neutral-bar:#94A4B3;
  --shadow:0 1px 2px rgba(12,22,32,.06), 0 8px 24px rgba(12,22,32,.05);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#0B1017; --surface:#131A23; --surface-2:#0F161E;
    --ink:#E8EEF4; --ink-2:#BCC8D4; --muted:#8B9AA9;
    --line:#222D39; --line-soft:#1A242E;
    --bee:#FF4D66; --gull:#5B9DFF;
    --bee-soft:rgba(255,77,102,.14); --gull-soft:rgba(91,157,255,.14);
    --neutral-bar:#4E5F70;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 30px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"]{
  --paper:#0B1017; --surface:#131A23; --surface-2:#0F161E;
  --ink:#E8EEF4; --ink-2:#BCC8D4; --muted:#8B9AA9;
  --line:#222D39; --line-soft:#1A242E;
  --bee:#FF4D66; --gull:#5B9DFF;
  --bee-soft:rgba(255,77,102,.14); --gull-soft:rgba(91,157,255,.14);
  --neutral-bar:#4E5F70;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",system-ui,sans-serif;
  font-size:15px; line-height:1.85; -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:"Zen Kaku Gothic New","Noto Sans JP",system-ui,sans-serif;font-weight:900;text-wrap:balance;line-height:1.3;margin:0}
.num{font-family:"Roboto Condensed",system-ui,sans-serif;font-variant-numeric:tabular-nums;font-weight:700}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding-inline:20px}
.narrow{max-width:760px}
section{padding-block:clamp(40px,6.5vw,76px)}

.mast{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.mast .rule{height:3px;display:grid;grid-template-columns:1fr 1fr}
.mast .rule i{display:block}
.mast .rule i:first-child{background:var(--bee)}
.mast .rule i:last-child{background:var(--gull)}
.mast-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.brand{display:flex;align-items:baseline;gap:8px;font-family:"Zen Kaku Gothic New",sans-serif;font-weight:900;font-size:17px;text-decoration:none}
.brand .amp{color:var(--muted);font-weight:700}
.brand .b1{color:var(--gull)} .brand .b2{color:var(--bee)}
.nav{display:flex;gap:18px;font-size:12.5px;color:var(--ink-2);font-weight:500}
.nav a{text-decoration:none;padding-bottom:2px;border-bottom:1.5px solid transparent}
.nav a:hover{border-bottom-color:var(--ink)}
@media (max-width:700px){.nav{display:none}}

.eyebrow{font-family:"Roboto Condensed",sans-serif;font-weight:700;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}

.hero{padding-block:clamp(36px,6vw,64px) clamp(28px,4vw,48px)}
.hero h1{font-size:clamp(28px,5.8vw,50px);margin:14px 0 0}
.hero h1 .hl-b{color:var(--bee)} .hero h1 .hl-g{color:var(--gull)}
.lede{max-width:60ch;color:var(--ink-2);margin-top:18px;font-size:clamp(14.5px,1.6vw,16.5px)}
.hero-grid{display:grid;grid-template-columns:1.2fr .95fr;gap:clamp(22px,4vw,44px);align-items:end}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr;align-items:start}}

.snap{background:var(--surface);border:1px solid var(--line);border-radius:4px;box-shadow:var(--shadow);overflow:hidden}
.snap-h{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 14px;border-bottom:1px solid var(--line-soft);font-size:11px;color:var(--muted);font-family:"Roboto Condensed",sans-serif;letter-spacing:.1em;text-transform:uppercase}
.dot{width:6px;height:6px;border-radius:50%;background:#1CA05A;display:inline-block;margin-right:6px;vertical-align:1px}
.tblwrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13px;min-width:400px}
table.tbl th{font-family:"Roboto Condensed",sans-serif;font-weight:700;font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);text-align:right;padding:8px 10px;border-bottom:1px solid var(--line-soft)}
table.tbl th:nth-child(2){text-align:left}
table.tbl td{padding:8px 10px;border-bottom:1px solid var(--line-soft);text-align:right;font-variant-numeric:tabular-nums}
table.tbl td:nth-child(2){text-align:left;font-weight:500}
table.tbl tr:last-child td{border-bottom:0}
tr.mark-b td{background:var(--bee-soft)}
tr.mark-g td{background:var(--gull-soft)}
tr.mark-b td:nth-child(2){box-shadow:inset 3px 0 0 var(--bee)}
tr.mark-g td:nth-child(2){box-shadow:inset 3px 0 0 var(--gull)}
.pos{color:var(--muted);font-family:"Roboto Condensed",sans-serif;font-weight:700}

/* watch answer */
.answer{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--gull);border-radius:4px;padding:clamp(20px,3vw,28px);box-shadow:var(--shadow)}
.answer .q{font-size:13px;color:var(--muted);margin:0 0 8px}
.answer .a{font-size:clamp(17px,2.3vw,21px);font-weight:900;font-family:"Zen Kaku Gothic New",sans-serif;margin:0;line-height:1.5}
.answer .a em{font-style:normal;color:var(--gull)}
.answer p.sub{margin:12px 0 0;font-size:13.5px;color:var(--ink-2)}

/* club cards */
.clubs{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden}
@media (max-width:760px){.clubs{grid-template-columns:1fr}}
.club{background:var(--surface);padding:clamp(20px,3vw,30px)}
.club .tag{display:inline-flex;align-items:center;gap:7px;font-family:"Roboto Condensed",sans-serif;font-weight:700;font-size:11px;letter-spacing:.14em;text-transform:uppercase;padding:3px 9px;border-radius:2px}
.club.bee .tag{color:var(--bee);background:var(--bee-soft)}
.club.gull .tag{color:var(--gull);background:var(--gull-soft)}
.club h3{font-size:clamp(20px,2.6vw,26px);margin:14px 0 2px}
.club .sub{color:var(--muted);font-size:12.5px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line-soft)}
.kpi .k{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-family:"Roboto Condensed",sans-serif;font-weight:700}
.kpi .v{font-family:"Roboto Condensed",sans-serif;font-weight:700;font-size:clamp(23px,3.2vw,30px);line-height:1.1;font-variant-numeric:tabular-nums}
.club.bee .v{color:var(--bee)} .club.gull .v{color:var(--gull)}
.club p.note{font-size:13px;color:var(--ink-2);margin:18px 0 0}

.shead{margin-bottom:24px}
.shead h2{font-size:clamp(21px,3vw,30px);margin-top:10px}
.shead p{color:var(--ink-2);max-width:62ch;margin:12px 0 0;font-size:14.5px}

/* charts */
.chart{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:clamp(18px,2.6vw,26px);box-shadow:var(--shadow)}
.chart h3{font-size:16px;margin:0 0 3px}
.chart .cap{font-size:12px;color:var(--muted);margin:0 0 20px}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--ink-2);margin:0 0 16px}
.legend span{display:inline-flex;align-items:center;gap:6px}
.swatch{width:11px;height:11px;border-radius:2px;display:inline-block}
.rows{display:grid;gap:9px}
.row{display:grid;grid-template-columns:140px 1fr;align-items:center;gap:12px}
@media (max-width:560px){.row{grid-template-columns:96px 1fr;gap:9px}}
.rlab{font-size:12.5px;color:var(--ink-2);text-align:right;line-height:1.35}
.rlab small{display:block;color:var(--muted);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;font-family:"Roboto Condensed",sans-serif;font-weight:700}
.track{position:relative;height:22px;display:flex;align-items:center}
.bar{height:16px;border-radius:0 3px 3px 0;position:relative}
.bval{position:absolute;left:calc(100% + 7px);top:50%;transform:translateY(-50%);font-family:"Roboto Condensed",sans-serif;font-weight:700;font-size:12px;color:var(--ink-2);font-variant-numeric:tabular-nums;white-space:nowrap}
.baseline{height:1px;background:var(--line);margin-top:14px}
.axis{display:flex;justify-content:space-between;font-family:"Roboto Condensed",sans-serif;font-size:10.5px;color:var(--muted);margin-top:6px}

/* article list */
.artlist{border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow)}
.art{display:flex;align-items:baseline;gap:14px;padding:16px 20px;border-bottom:1px solid var(--line-soft);text-decoration:none}
.art:last-child{border-bottom:0}
.art:hover{background:var(--surface-2)}
.art .n{font-family:"Roboto Condensed",sans-serif;font-weight:700;color:var(--muted);font-size:12px;flex:0 0 22px}
.art .t{flex:1;font-size:14px;font-weight:500}
.art .st{font-family:"Roboto Condensed",sans-serif;font-size:10px;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;color:var(--muted)}
.art.live .st{color:var(--gull)}
.art.soon{opacity:.55}
.art.soon:hover{background:transparent}

/* article body */
.post{padding-block:clamp(32px,5vw,60px)}
.post .kicker{font-family:"Roboto Condensed",sans-serif;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gull);font-weight:700}
.post h1{font-size:clamp(24px,4.2vw,38px);margin:14px 0 0}
.post .meta{margin-top:18px;padding-bottom:20px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted);display:flex;gap:16px;flex-wrap:wrap}
.post h2{font-size:clamp(19px,2.5vw,24px);margin:40px 0 0}
.post h3{font-size:16.5px;margin:28px 0 0}
.post p{margin:16px 0 0;color:var(--ink-2)}
.post p strong{color:var(--ink)}
.post ul{margin:16px 0 0;padding-left:20px;color:var(--ink-2)}
.post li{margin-bottom:8px}
.post li strong{color:var(--ink)}
.post .lead{font-size:clamp(15.5px,1.8vw,17.5px);color:var(--ink);margin-top:22px}
.post hr{border:0;border-top:1px solid var(--line);margin:40px 0 0}
.post .fine{font-size:12.5px;color:var(--muted);margin-top:20px}

.toc{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:20px 22px;margin-top:30px;box-shadow:var(--shadow)}
.toc .th{font-family:"Roboto Condensed",sans-serif;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700}
.toc ol{margin:12px 0 0;padding-left:20px;font-size:13.5px;color:var(--ink-2)}
.toc li{margin-bottom:6px}
.toc a{text-decoration:none}
.toc a:hover{color:var(--gull)}

.aff{display:inline-block;font-size:13px;font-weight:700;padding:12px 20px;border-radius:3px;text-decoration:none;background:var(--gull);color:#fff}
.aff.pending{background:transparent;border:1px dashed var(--muted);color:var(--muted);font-weight:500}
.affnote{font-size:10.5px;color:var(--muted);margin-top:8px;line-height:1.6}
.inlinecta{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:22px;margin-top:30px;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;box-shadow:var(--shadow)}
@media (max-width:640px){.inlinecta{grid-template-columns:1fr}}
.inlinecta .t{font-weight:700;font-size:14.5px;margin:0}
.inlinecta .d{font-size:12.5px;color:var(--ink-2);margin:6px 0 0}

.disc{background:var(--surface-2);border:1px solid var(--line);border-radius:4px;padding:16px 18px;font-size:12px;color:var(--ink-2);line-height:1.8}
.disc strong{color:var(--ink)}

.backlink{display:inline-block;margin-top:36px;font-size:13px;color:var(--ink-2);text-decoration:none}
.backlink:hover{color:var(--gull)}

footer{border-top:1px solid var(--line);padding-block:28px 40px;color:var(--muted);font-size:12px}
footer a{color:var(--ink-2)}
.srcs{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px}
:focus-visible{outline:2px solid var(--gull);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}