:root{color-scheme:light only;--bg:#FBFAF7;--alt:#F3F1EB;--ink:#1A1A1C;--navy:#1B2A4A;--mute:#6A6A70;--line:#D8D4CA;--paper:#fff;--pad:clamp(20px,5vw,96px);
--sans:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic Medium","Yu Gothic","Noto Sans JP",Meiryo,system-ui,sans-serif;
--serif:"Hiragino Mincho ProN","Yu Mincho","YuMincho","Noto Serif JP","MS PMincho",serif}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:72px}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.95;letter-spacing:.03em;word-break:auto-phrase;line-break:strict;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3,h4{text-wrap:balance}
p,li{text-wrap:pretty}
.nb{display:inline-block}
.wrap{max-width:1760px;margin:0 auto;padding:0 var(--pad)}
.small{font-size:13px}
/* header */
.hd{position:fixed;top:0;left:0;right:0;z-index:20;background:rgba(251,250,247,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hd-in{max-width:1760px;margin:0 auto;padding:0 var(--pad);height:56px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.sample{font-size:12px;letter-spacing:.1em;color:var(--navy);white-space:nowrap}
.nav{display:flex;gap:clamp(14px,2vw,34px);font-size:13px}
.nav a{text-decoration:none;white-space:nowrap;padding:6px 0;border-bottom:1px solid transparent}
.nav a:hover{border-bottom-color:var(--navy)}
/* hero */
.hero{padding:calc(56px + clamp(48px,8vw,112px)) 0 clamp(48px,6vw,88px);background:var(--bg);border-bottom:1px solid var(--line)}
.eyebrow{font-size:12px;letter-spacing:.14em;color:var(--mute);margin-bottom:22px}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(30px,5.2vw,84px);line-height:1.35;letter-spacing:.06em;color:var(--navy);margin-bottom:28px}
.src{font-size:clamp(13px,1.1vw,17px);color:#444;margin-bottom:clamp(32px,4vw,56px)}
.six{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--navy);border-left:1px solid var(--line)}
.six li{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper)}
.six a{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:16px;row-gap:2px;padding:clamp(18px,2vw,32px);text-decoration:none;height:100%;transition:background .3s}
.six a:hover{background:#F6F4EE}
.six i{grid-row:1/3;font-style:normal;font-family:var(--serif);font-size:clamp(28px,2.6vw,44px);line-height:1.1;color:var(--navy)}
.six b{font-family:var(--serif);font-weight:600;font-size:clamp(17px,1.5vw,24px);line-height:1.5;align-self:end}
.six span{font-size:clamp(13px,1vw,15px);color:#444;line-height:1.7}
/* sections */
.sec{padding:clamp(56px,7vw,112px) 0;border-bottom:1px solid var(--line)}
.sec.alt{background:var(--alt)}
.grid{display:grid;grid-template-columns:minmax(240px,290px) 1fr;gap:clamp(32px,4vw,80px);align-items:start}
.rail{position:sticky;top:84px}
.body{min-width:0}
.paper td,.paper th{overflow-wrap:break-word}
.paper td:first-child{white-space:nowrap}
.no{display:block;font-family:var(--serif);font-size:clamp(44px,5vw,80px);line-height:1;color:var(--navy);opacity:.9;margin-bottom:14px}
.rail h2,.s6-head h2{font-family:var(--serif);font-weight:600;font-size:clamp(22px,2vw,32px);line-height:1.5;color:var(--navy);margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--navy)}
.rep{font-size:14.5px;line-height:1.95;color:#333}
.rep.small{margin-top:12px;color:var(--mute);font-size:12.5px}
.toc{list-style:none;margin-top:22px;font-size:13px;color:var(--mute);border-top:1px solid var(--line)}
.toc li{padding:6px 0;border-bottom:1px solid var(--line);line-height:1.7}
.grid.top{grid-template-columns:1fr;gap:clamp(24px,2.6vw,40px)}
.grid.top .rail{position:static;display:grid;grid-template-columns:auto minmax(200px,340px) minmax(0,1fr);column-gap:clamp(20px,3vw,48px);align-items:end}
.grid.top .rail .no{margin:0}
.grid.top .rail h2{margin:0;border:0;padding:0;border-left:1px solid var(--navy);padding-left:clamp(20px,3vw,48px)}
.grid.top .rail .rep{max-width:44em}
/* players */
.player-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(300px,1fr);gap:clamp(20px,2.4vw,44px);align-items:stretch}
.player-grid.two{grid-template-columns:minmax(0,1.7fr) minmax(280px,1fr)}
.vid{background:#0b0f1a;border:1px solid var(--navy);aspect-ratio:16/9}
.vid video{display:block;width:100%;height:100%;background:#0b0f1a}
.chaps h3,.points h3{font-family:var(--serif);font-size:18px;font-weight:600;color:var(--navy);padding-bottom:10px;border-bottom:1px solid var(--navy);margin-bottom:4px;display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.chaps h3 small{font-family:var(--sans);font-size:12px;color:var(--mute);font-weight:400}
.chaps{position:relative;min-height:380px}
#chaps{position:absolute;top:50px;left:0;right:0;bottom:0;overflow:auto;list-style:none;border-bottom:1px solid var(--line)}
.chap{all:unset;box-sizing:border-box;display:grid;grid-template-columns:28px 1fr auto;gap:10px;align-items:start;width:100%;padding:10px 6px;border-bottom:1px solid var(--line);cursor:pointer;font-family:var(--sans)}
.chap:hover,.chap.on{background:#EDEAE0}
.chap:focus-visible{outline:2px solid var(--navy);outline-offset:-2px}
.chap .cn{font-family:var(--serif);color:var(--navy);font-size:15px;line-height:1.6}
.chap .ct b{display:block;font-weight:600;font-size:14px;line-height:1.6}
.chap .ct small{display:block;font-size:12px;line-height:1.65;color:var(--mute);margin-top:2px}
.chap .tm{font-size:13px;color:var(--navy);font-variant-numeric:tabular-nums;line-height:1.6}
.points ol{list-style:none;counter-reset:p}
.points li{counter-increment:p;padding:14px 4px 14px 44px;position:relative;border-bottom:1px solid var(--line);font-family:var(--serif);font-size:17px;line-height:1.7}
.points li:before{content:counter(p);position:absolute;left:6px;top:12px;font-size:22px;color:var(--navy)}
/* paper */
.paper{background:var(--paper);border:1px solid var(--line);border-top:2px solid var(--navy);padding:clamp(24px,2.8vw,56px);font-family:var(--serif);font-size:16px;line-height:2.05;letter-spacing:.04em}
.paper h1{font-weight:600;font-size:clamp(22px,2.1vw,34px);line-height:1.6;color:var(--navy);margin-bottom:18px;column-span:all}
.paper h2{font-weight:600;font-size:clamp(18px,1.4vw,22px);line-height:1.6;color:var(--navy);margin:2em 0 .6em;padding-bottom:.35em;border-bottom:1px solid var(--line);break-after:avoid}
.paper h1+h2,.paper h1+p+h2{margin-top:1em}
.paper h3{font-weight:600;font-size:17px;margin:1.6em 0 .5em;color:var(--navy);break-after:avoid}
.paper p{margin:.8em 0}
.paper strong{font-weight:700}
.paper ul,.paper ol{margin:.8em 0 .8em 1.4em}
.paper li{margin:.2em 0}
.paper blockquote{margin:1.4em 0;padding:.2em 0 .2em 1.3em;border-left:3px solid var(--navy);font-size:1.08em;color:#222;break-inside:avoid}
.paper blockquote p{margin:.3em 0}
.paper hr{border:0;border-top:1px solid var(--line);margin:1.8em 0}
.paper table{width:100%;border-collapse:collapse;margin:1.2em 0;font-family:var(--sans);font-size:14px;line-height:1.7;break-inside:avoid}
.paper th,.paper td{border:1px solid var(--line);padding:8px 12px;text-align:left;vertical-align:top}
.paper th{background:#F3F1EB;font-weight:600}
.paper mark{background:#E6E9F2;color:var(--navy);padding:0 .25em;border-radius:2px}
.paper .ts{font-family:var(--sans);font-size:.78em;color:var(--mute);margin-left:.2em;white-space:nowrap}
.paper a{color:var(--navy);text-underline-offset:3px;word-break:break-all}
.bk-head{border-bottom:1px solid var(--line);margin-bottom:1.5em;padding-bottom:1em}
.bk-head h1{margin-bottom:.1em}
.bk-head h2{border:0;margin:0 0 .6em;padding:0;font-size:clamp(18px,1.5vw,24px);color:#444}
.more>summary{list-style:none;cursor:pointer;display:flex;justify-content:center;margin-top:2em;padding:14px;border:1px solid var(--navy);color:var(--navy);font-family:var(--sans);font-size:14px;letter-spacing:.14em;background:#fff}
.more>summary::-webkit-details-marker{display:none}
.more>summary:hover{background:#F3F1EB}
.more .close{display:none}
.more[open]>summary .open{display:none}
.more[open]>summary .close{display:inline}
.more[open]>summary{margin:2em 0 0;order:2}
.more[open]{display:flex;flex-direction:column}
.more[open]>.cols{order:1;margin-top:1em}
/* SNS */
.s6-head{display:grid;grid-template-columns:auto 1fr;column-gap:clamp(20px,3vw,48px);align-items:end;margin-bottom:clamp(28px,3vw,48px)}
.s6-head .no{grid-row:1/3;margin:0}
.s6-head h2{margin:0;border:0;padding:0}
.s6-head .rep{max-width:44em}
.shorts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.4vw,40px);max-width:1280px;margin:0 auto clamp(40px,5vw,72px)}
.shorts figure{display:block}
.shorts video{display:block;width:100%;aspect-ratio:9/16;object-fit:cover;background:#0b0f1a;border:1px solid var(--navy)}
.shorts figcaption{font-family:var(--serif);font-size:15px;line-height:1.6;margin-top:10px;color:var(--navy);display:flex;justify-content:space-between;gap:10px}
.shorts figcaption small{font-family:var(--sans);font-size:12px;color:var(--mute);white-space:nowrap}
.tabs{display:flex;gap:0;flex-wrap:wrap;border-bottom:1px solid var(--navy)}
.tab{all:unset;box-sizing:border-box;cursor:pointer;padding:12px clamp(16px,2vw,32px);font-size:14px;letter-spacing:.1em;color:#444;border:1px solid transparent;border-bottom:0;margin-bottom:-1px;font-family:var(--sans)}
.tab:hover{color:var(--navy)}
.tab.on{background:#fff;color:var(--navy);border-color:var(--navy);font-weight:600}
.tab:focus-visible{outline:2px solid var(--navy)}
.pans{background:#fff;border:1px solid var(--navy);border-top:0;padding:clamp(20px,2.6vw,44px)}
.pan{display:none}
.pan.on{display:block}
.posts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,380px),1fr));gap:clamp(16px,2vw,32px)}
.post{border:1px solid var(--line);background:#FDFCFA;padding:18px 20px;display:flex;flex-direction:column}
.post h4{font-size:13px;font-weight:600;color:var(--navy);letter-spacing:.08em;margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.post pre{font-family:var(--sans);font-size:14px;line-height:1.95;white-space:pre-wrap;overflow-wrap:break-word;word-break:auto-phrase;color:#222}
.pan .note{font-size:12.5px;color:var(--mute);margin-top:14px}
.pan table{width:100%;border-collapse:collapse;margin-top:22px;font-size:14px;line-height:1.7}
.pan th,.pan td{border:1px solid var(--line);padding:8px 12px;text-align:left;vertical-align:top}
.pan th{background:#F3F1EB}
.pan h3{font-family:var(--serif);color:var(--navy);margin-top:28px;font-size:17px}
.ft{padding:48px 0 64px;font-size:12px;letter-spacing:.1em;color:var(--mute)}
.ft p{margin:4px 0}
/* wide: 2-col text */
@media (min-width:1280px){.cols{column-count:2;column-gap:clamp(40px,4vw,80px);column-rule:1px solid var(--line)}
  .cols p,.cols li{orphans:3;widows:3}}
@media (max-width:1100px){
  .grid{grid-template-columns:1fr}
  .rail{position:static}
  .grid.top .rail{display:block}.grid.top .rail .no{margin-bottom:14px}.grid.top .rail h2{border-left:0;padding-left:0;border-bottom:1px solid var(--navy);padding-bottom:14px;margin-bottom:14px}
  .six{grid-template-columns:repeat(2,1fr)}
  .player-grid,.player-grid.two{grid-template-columns:1fr}
  .grid{grid-template-columns:minmax(0,1fr)}
  .chaps{min-height:0}#chaps{position:static;max-height:420px}
  .nav{display:none}
}
@media (max-width:640px){
  body{font-size:15px}
  .six{grid-template-columns:1fr}
  .shorts{gap:8px}
  .shorts figcaption{flex-direction:column;font-size:12.5px;gap:2px}
  .s6-head{grid-template-columns:1fr}.s6-head .no{grid-row:auto;margin-bottom:10px}
  .paper{padding:20px 16px}
  .pans{padding:16px 12px}
  .post{padding:14px}
  .paper table{font-size:12.5px;table-layout:fixed}
  .paper td:last-child{word-break:break-all}
  .paper td:first-child{width:5.5em;white-space:normal}
  .paper th,.paper td{padding:6px 8px}
}