/* Grouped reading guides. All substantive text is present in the HTML. */
body.reading-v37{background:#fff}
.reading-v37 .page-intro{max-width:1320px;padding-top:30px;padding-bottom:28px}
.reading-v37 .page-intro .intro-grid{grid-template-columns:minmax(0,1fr) 290px;gap:48px;align-items:center}
.reading-v37 .page-intro .intro-grid.intro-typographic{grid-template-columns:1fr}
.reading-v37 .page-intro h1{font-size:clamp(2.2rem,3.4vw,3.2rem);max-width:25ch;line-height:1.15}
.reading-v37 .page-intro .lead{font-size:1.1rem;line-height:1.65;max-width:64ch;margin-top:18px}
.reading-v37 .page-intro .intro-art{aspect-ratio:1.65;max-height:195px}
.reading-v37 .reading-actions{max-width:1320px;padding-block:6px}
.reading-v37 .reading-layout.v37-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:36px;max-width:1320px;align-items:start;padding-top:30px;padding-bottom:50px}
.reading-v37 .v37-aside{position:sticky;top:30px;max-height:calc(100vh - 60px);overflow:auto;margin:0;padding:0;border:0;min-width:0}
.reading-v37 .v37-toc{border:0;padding:0}
.reading-v37 .v37-toc>summary{list-style:none;min-height:44px;padding:10px 12px;font-size:.8rem;font-weight:600;color:#52646c;letter-spacing:.04em}
.reading-v37 .v37-toc>summary::-webkit-details-marker{display:none}
.reading-v37 .v37-toc nav{display:flex;flex-direction:column;gap:3px;padding:8px 0}
.reading-v37 .v37-toc nav a{display:block;border-left:2px solid #e0e6e8;padding:11px 12px;min-height:44px;color:#3c505b;font-size:.91rem;line-height:1.4;text-decoration:none;max-width:none;margin:0}
.reading-v37 .v37-toc nav a:hover,.reading-v37 .v37-toc nav a[aria-current=location]{color:#224e44;background:#edf3f1;border-color:#32665b}
.reading-v37 .v37-layout .prose{width:100%;max-width:none;margin:0;min-width:0;color:#34454f}
.reading-v37 .v37-intro{padding:0 26px 20px;border-bottom:1px solid #e0e6e8;margin-bottom:18px}
.reading-v37 .v37-intro>h2{font-size:1.5rem;line-height:1.35;margin:0 0 12px}
.reading-v37 .v37-intro>p,.reading-v37 .v37-tail>p{max-width:68ch}
.reading-v37 .prose p,.reading-v37 .prose li{font-size:1rem;line-height:1.75}
.reading-v37 .v37-intro .concrete-case{margin:22px 0 0;padding:22px 24px;background:#edf3f2;border:0;border-left:3px solid #74968d}
.reading-v37 .v37-intro .concrete-case h2{font-size:1.2rem;margin:0 0 12px}
.reading-v37 .v37-intro .concrete-case p:last-child{margin-bottom:0}
.reading-v37 .v37-group{background:#f0f3f4;scroll-margin-top:28px;padding:0 28px 12px;margin:0;border:0}
.reading-v37 .v37-group:nth-of-type(even){background:#fff}
.reading-v37 .v37-group-header{display:grid;grid-template-columns:104px minmax(0,1fr);gap:22px;align-items:center;padding:26px 0 20px}
.reading-v37 .v37-diagram{display:block;width:104px;height:82px;color:#32665b}
.reading-v37 .v37-group-header h2{font-size:1.42rem;line-height:1.3;margin:0 0 8px;letter-spacing:-.02em;font-weight:550;color:#17212c}
.reading-v37 .v37-group-header p{font-size:.97rem;line-height:1.6;margin:0;color:#4a5e68;max-width:60ch}
.reading-v37 .v37-group .v37-detail{background:transparent;border:0;border-top:1px solid #d6e0e0;border-radius:0;box-shadow:none;margin:0;padding:0;scroll-margin-top:30px}
.reading-v37 .v37-detail>summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;min-height:62px;cursor:pointer;list-style:none;position:relative}
.reading-v37 .v37-detail>summary::-webkit-details-marker{display:none}
.reading-v37 .v37-detail>summary::before,.reading-v37 .v37-detail>summary::after{content:none}
.reading-v37 .v37-detail>summary h3,.reading-v37 .v37-detail>summary h4{font-size:1.06rem;line-height:1.5;letter-spacing:0;color:#243e48;font-weight:550;margin:0;padding:0}
.reading-v37 .v37-detail>summary .v37-expand{display:inline-flex;align-items:center;justify-content:center;border:1px solid #a4bab3;border-radius:50%;width:28px;height:28px;flex:0 0 28px;color:#2d6155;font-size:21px;line-height:1;font-weight:400}
.reading-v37 .v37-detail[open]>summary .v37-expand{transform:rotate(45deg)}
.reading-v37 .v37-detail>.v37-detail-content{padding:0 0 22px;max-width:72ch}
.reading-v37 .v37-detail-content>p:first-child{margin-top:0}
.reading-v37 .v37-detail-content h3,.reading-v37 .v37-detail-content h4{font-size:1.12rem;line-height:1.45;margin:22px 0 10px}
.reading-v37 .v37-detail-content ul,.reading-v37 .v37-detail-content ol{padding-left:1.25em}
.reading-v37 .v37-tail{padding:24px 26px 0}
.reading-v37 .v37-tail>h2{font-size:1.5rem;margin-top:0}
.reading-v37 .prose .v37-tail .related{margin-top:0}
.reading-v37 .v37-intro .reading-case{padding:20px 0;border:0;border-top:1px solid #d9e3e2;background:transparent;margin:0}
.reading-v37 .v37-intro .reading-case h3{font-size:1.16rem;line-height:1.45;margin:4px 0 10px}
.reading-v37 .v37-intro .case-category{font-size:.75rem;letter-spacing:.04em;color:#32665b;margin:0}
.reading-v37 .v37-case-toggle{margin-top:18px;border:0;background:#edf3f2;padding:0 22px}
.reading-v37 .v37-case-toggle>summary{cursor:pointer;font-size:1rem;line-height:1.5;font-weight:550;min-height:56px;padding:16px 0;color:#254a40}
.reading-v37 .v37-case-toggle>div{padding-bottom:18px}
.reading-v37 .v37-hint{font-size:.88rem!important;color:#536871;line-height:1.5!important;margin:0 0 22px!important}
.reading-v37 .v37-layout a:focus-visible,.reading-v37 .v37-layout summary:focus-visible{outline:2px solid #32665b;outline-offset:4px}
.reading-v37 .prose pre{max-width:100%;overflow-x:auto}
@media(max-width:1050px){
.reading-v37 .reading-layout.v37-layout{grid-template-columns:185px minmax(0,1fr);gap:24px;padding-inline:32px}
.reading-v37 .v37-group{padding-inline:22px}
.reading-v37 .v37-group-header{grid-template-columns:80px minmax(0,1fr);gap:18px}
.reading-v37 .v37-diagram{width:80px;height:68px}
}
@media(max-width:760px){
.reading-v37 .page-intro{padding-top:20px;padding-bottom:20px}
.reading-v37 .page-intro .intro-grid{grid-template-columns:1fr;gap:18px}
.reading-v37 .page-intro .intro-art{max-width:320px;max-height:160px}
.reading-v37 .page-intro h1{font-size:2.1rem;max-width:none}
.reading-v37 .page-intro .lead{font-size:1.05rem}
.reading-v37 .reading-layout.v37-layout{display:block;padding:18px 20px 36px}
.reading-v37 .v37-aside{position:static;max-height:none;overflow:visible;margin-bottom:24px}
.reading-v37 .v37-toc{background:#edf2f3;padding:4px 12px}
.reading-v37 .v37-toc>summary{display:list-item;list-style:inside;padding:12px 4px;font-size:.9rem;letter-spacing:0;cursor:pointer}
.reading-v37 .v37-toc nav{display:grid;grid-template-columns:1fr;padding-bottom:12px;gap:0}
.reading-v37 .v37-toc nav a{font-size:.94rem;min-height:46px}
.reading-v37 .v37-intro{padding:0 4px 18px}
.reading-v37 .v37-intro>h2{font-size:1.3rem}
.reading-v37 .v37-intro .concrete-case{padding:18px 16px}
.reading-v37 .v37-group{padding:0 16px 8px}
.reading-v37 .v37-group-header{grid-template-columns:64px minmax(0,1fr);gap:14px;padding:22px 0 18px}
.reading-v37 .v37-diagram{width:64px;height:62px}
.reading-v37 .v37-group-header h2{font-size:1.18rem;line-height:1.4}
.reading-v37 .v37-group-header p{font-size:.94rem;line-height:1.6}
.reading-v37 .v37-detail>summary h3{font-size:1rem}
.reading-v37 .v37-detail-content p,.reading-v37 .v37-detail-content li{font-size:1rem}
.reading-v37 .v37-tail{padding:24px 4px 0}
.reading-v37 .v37-case-toggle{padding-inline:16px}
}
@media print{
.reading-v37 .v37-aside,.reading-v37 .v37-expand,.reading-v37 .v37-hint{display:none!important}
.reading-v37 .reading-layout.v37-layout{display:block;max-width:none}
.reading-v37 .v37-detail>.v37-detail-content,.reading-v37 .v37-case-toggle>div{display:block!important}
.reading-v37 .v37-group{background:#fff;padding:15px 0;break-inside:auto}
.reading-v37 .v37-group-header{break-after:avoid}
}
.reading-v37 .v37-case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:20px 0}
.reading-v37 .v37-case-grid>div{padding:18px;background:#edf3f2;border-top:2px solid #638b7f}
.reading-v37 .v37-intro .v37-case-grid h3{font-size:1rem;line-height:1.5;margin:0 0 10px;color:#244a40}
.reading-v37 .v37-case-grid p{font-size:.94rem;line-height:1.65;margin:0}
.reading-v37 .v37-group-lead{padding:0 0 15px}
.reading-v37 .v37-group-lead p{font-size:.97rem;line-height:1.7}
.reading-v37 .v37-static-content{padding-bottom:12px;max-width:72ch}
.reading-v37 .v37-static-content>p:first-child{margin-top:0}
@media(max-width:1000px){.reading-v37 .v37-case-grid{grid-template-columns:1fr;gap:10px}.reading-v37 .v37-case-grid>div{padding:14px 18px}}

.reading-v37 .v37-faq{padding:24px 26px;margin:0;background:#edf3f2;scroll-margin-top:30px}.reading-v37 .v37-faq>h2{font-size:1.35rem;margin:0 0 16px}.reading-v37 .v37-faq summary{font-size:1rem;min-height:54px;line-height:1.5}.reading-v37 .v37-faq details>p{font-size:1rem;line-height:1.75}
@media(max-width:760px){.reading-v37 .v37-faq{padding:22px 16px}}