/* Reader-facing summaries and progressive disclosure; original chapters remain intact. */
html{scroll-padding-top:20px}
body{background:var(--ground);background-attachment:scroll}
.wrap{max-width:960px;padding:24px 24px 64px}
p,li{overflow-wrap:break-word;text-wrap:pretty}
.mast{padding:28px;border-radius:16px;box-shadow:none}
.mast::before{display:none}
h1{font-size:clamp(27px,4vw,40px);line-height:1.45}
h1 .em{background:none;color:var(--accent);-webkit-text-fill-color:currentColor}
.kicker,.chtag,.tag{word-break:normal;overflow-wrap:normal;font-size:11px;letter-spacing:.06em}
details summary{cursor:pointer;font-size:14px;font-weight:700;line-height:1.8;color:var(--accent);padding:16px 0;min-height:48px}
details summary:hover{color:var(--accent-2)}
details summary:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.reader-detail{border-top:1px solid var(--line);margin-top:16px}
.intro-detail{margin-top:18px}
.intro-detail .lead,.intro-detail .lede{margin:0 0 18px;font-size:15px;line-height:1.95}
.route-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0}
.route-grid>a,.region-route{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;color:var(--ink);text-decoration:none}
.route-grid>a:hover{border-color:var(--accent)}
.route-grid span{font-size:13px;color:var(--muted);display:block}
.route-grid strong{display:block;font:900 24px/1.6 'Zen Kaku Gothic New',sans-serif;margin:8px 0}
.route-grid small{font-size:13px;color:var(--accent)}
.region-route{grid-column:1/-1;background:var(--accent-soft)}
.region-route>div{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}
.region-route a{padding:12px;color:var(--accent);text-decoration:none;text-align:center;background:#fff;border-radius:8px;font-size:14px}
.region-route b{display:block;font:700 40px/1.5 'Roboto Mono',monospace}
.reader-hub .lineup{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.reader-hub .card{box-shadow:none;padding:22px 22px 22px 74px;border-radius:12px}
.reader-hub .card::before{left:20px;top:24px;font-size:22px}
.first-step{margin:20px 0 0;font-size:14px;font-weight:700;color:var(--ink);line-height:1.8}
.reader-hub .card h3{font-size:19px;line-height:1.6}
.reader-hub .card p{font-size:14px;line-height:1.85}
.reader-hub .card-top{align-items:start;flex-wrap:wrap;gap:8px}
.reader-hub .chip.ready{background:var(--good-soft);color:#08783e}
.reader-hub .status{background:var(--accent-soft);color:var(--accent);box-shadow:none}
.quick-route{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:24px 0}
.quick-route a{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 10px;text-align:center;text-decoration:none;font-size:14px;color:var(--ink)}
.quick-route b{display:block;font:700 30px/1.5 'Roboto Mono',monospace;color:var(--accent)}
.toc{box-shadow:none;border-radius:12px;padding:22px}
.toc ol{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:0;margin:12px 0 0}
.toc li{min-width:0}
.toc a{display:block;font-size:14px;line-height:1.7;padding:12px;height:100%}
.ch{padding:26px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:none;margin-top:22px}
.ch h2{font-size:23px;line-height:1.55;align-items:flex-start;gap:10px}
.ch .num{flex:none}
.chapter-takeaway{font-size:18px!important;font-weight:700;color:var(--accent)!important;line-height:1.7;margin:18px 0!important}
.chapter-body{padding:6px 0 18px}
.chapter-body p,.chapter-body li{font-size:15px;line-height:1.95}
.chapter-body .box{font-size:14px;line-height:1.9}
.chapter-body .bt{display:block;line-height:1.8}
.chapter-body h3{font-size:19px;line-height:1.65;margin-top:28px}
.scan-table{margin-top:18px;overflow-x:auto}
.scan-table table{width:100%;font-size:15px;margin:0}
.scan-table td:last-child{font-family:'Roboto Mono',monospace;color:var(--accent);font-weight:600}
.mini-flow{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;padding:0;gap:8px;counter-reset:step}
.mini-flow li{padding:14px 10px;background:var(--accent-soft);border-radius:8px;font-size:13px;text-align:center;line-height:1.7}
.mini-flow li::before{counter-increment:step;content:counter(step);display:block;font:700 26px/1.5 'Roboto Mono',monospace;color:var(--accent)}
.name-index{background:#fff;border:1px solid var(--line);padding:0 22px;border-radius:12px;margin-top:20px}
.name-index nav{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding-bottom:22px}
.name-index a{display:flex;gap:10px;padding:12px;background:var(--surface-2);font-size:14px;color:var(--ink);text-decoration:none;border-radius:6px}
.name-index a span{font:12px/1.8 'Roboto Mono',monospace;color:var(--accent)}
.reader-list .count{display:flex;width:fit-content;align-items:center;font-size:15px}
.reader-list .count b{font-size:48px;line-height:1.2}
.reader-list .tcard{padding:24px;box-shadow:none;border-radius:14px;scroll-margin-top:20px}
.reader-list .tchips{grid-column:1/-1}
.reader-list .chip{white-space:normal;overflow-wrap:anywhere;font-size:12px;line-height:1.7;max-width:100%;border-radius:6px}
.reader-list .chip.n-good{background:var(--good-soft);color:#08783e}
.reader-list .chip.n-accent{background:var(--accent-soft);color:var(--accent-2)}
.reader-list .tsummary{font-size:16px;line-height:1.85;padding:14px;border-radius:0 8px 8px 0}
.reader-list .tsummary::before,.reader-list .tsummary::after{content:none}
.reader-list .reach{flex-direction:column;align-items:flex-start;gap:7px;padding:16px}
.reader-list .reach-v{font-size:15px;line-height:1.85}
.reader-list .row{grid-template-columns:1fr;gap:6px;padding:16px 0}
.reader-list .row .k{font-size:13px}
.reader-list .row .v{font-size:15px;line-height:1.95}
.reader-list .tfoot .prof{display:block;padding:12px;background:var(--accent-soft);border-radius:8px;line-height:1.8;font-size:12px}
.reader-list .legend .note{font-size:13px;color:var(--muted);line-height:1.85}
.reader-list .legend .li{flex-wrap:wrap;font-size:13px;line-height:1.8}
.skip-link{position:fixed;left:8px;top:8px;transform:translateY(-160%);z-index:10;background:#fff;padding:12px 18px;border:2px solid var(--accent);color:var(--ink)}
.skip-link:focus{transform:none}
@media(max-width:600px){
 .wrap{padding:18px 16px 48px}.mast{padding:24px 20px}
 .route-grid{gap:10px}.route-grid>a,.region-route{padding:18px 14px}
 .route-grid strong{font-size:19px}.region-route>div{gap:8px}.region-route a{padding:12px 6px}.region-route b{font-size:34px}
 .reader-hub .lineup{grid-template-columns:1fr}
 .reader-hub .card{padding-left:60px}.reader-hub .card::before{left:18px;top:24px;font-size:20px}
 .quick-route{gap:8px}.quick-route a{font-size:12px;padding:14px 6px}
 .toc{padding:18px}.toc ol{grid-template-columns:1fr}.toc a{padding:10px}
 .ch{padding:22px 18px}.ch h2{font-size:20px}.chapter-takeaway{font-size:17px!important}
 .chapter-body .box{padding:16px}.chapter-body .cmp{grid-template-columns:1fr}
 .scan-table table{font-size:13px}.scan-table th,.scan-table td{padding:12px 8px}
 .mini-flow{grid-template-columns:1fr}.mini-flow li{display:flex;align-items:center;gap:16px;text-align:left}.mini-flow li::before{font-size:22px}
 .name-index{padding:0 18px}.name-index nav{grid-template-columns:1fr 1fr}.name-index a{font-size:13px;padding:10px}
 .reader-list .tcard{padding:20px 18px}.reader-list .tname h3{font-size:22px;line-height:1.45}
 .reader-list .thead{gap:8px 12px}.reader-list .tno{min-width:34px;font-size:20px}
 .reader-list .kicker{font-size:12px;letter-spacing:.04em}.reader-list .tshop{font-size:13px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.reader-list .tshop{overflow-wrap:anywhere;word-break:break-word}
.reader-list .tshop .area{max-width:100%;white-space:normal}
.reader-list .tshop{display:block}
.reader-list .tshop .area{display:inline-block;margin-left:8px}
.toc a::before{margin-right:8px}
.titlephrase{display:inline-block;white-space:nowrap}
@media(max-width:600px){.reader-guide h1{font-size:26px}}
.reader-list .tshop{line-break:anywhere;text-wrap:wrap}
.reader-list .tshop{padding-right:8px}
/* 2026-09-16 lists polish: プロフリンクは「公式プロフィールを開く ↗ ドメイン」型（tokyo30#10）／12px未満の底上げ（tokyo30#13） */
.reader-list .tfoot .prof{font-family:"Zen Kaku Gothic New",sans-serif;font-size:14px;word-break:normal;overflow-wrap:anywhere}
.reader-list .tfoot .prof .dom{font-family:"Roboto Mono",monospace;font-size:12px;color:var(--muted);margin-left:6px}
.reader-list .chip.n-neutral{background:var(--slate-soft);color:var(--slate)}
.reader-list .reach{background:var(--slate-soft)}
.reader-list .reach.n-good{background:var(--good-soft)}
.reader-list .reach.n-accent{background:var(--accent-soft)}
.reader-list .abbr summary{padding:14px 0}
.reader-list .name-index h5{grid-column:1/-1}
.reader-list .next-read strong{font-size:22px}
@media(max-width:600px){.reader-list .next-read strong{font-size:19px}}

.mini-flow.four{grid-template-columns:repeat(4,1fr)}
@media(max-width:600px){.mini-flow.four{grid-template-columns:1fr}}
.next-read{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;margin-top:40px;padding:18px 0;border-top:1px solid var(--line)}
.next-read span{font-size:12px;letter-spacing:.2em;color:var(--faint)}
.next-read a{font-size:14px;font-weight:700;text-decoration:none;color:var(--accent)}