/* The course folio shares the history exhibit's graphite ground. */
.learning-map{--lm-bg:#121719;--lm-ink:#e9ece7;--lm-muted:#98a4a3;--lm-copper:#d6b997;--lm-line:#c5d3cf24;position:relative;isolation:isolate;left:50%;width:100vw;transform:translateX(-50%);margin:0;background:var(--lm-bg);color:var(--lm-ink);font-family:var(--sans,"PingFang SC",sans-serif);padding:104px 0 62px;scroll-margin-top:70px}
.learning-map *{box-sizing:border-box}
.learning-map-inner{width:min(1220px,calc(100% - 88px));margin:auto}
.learning-map-header{display:grid;grid-template-columns:1.25fr 1fr;gap:70px;align-items:end;padding-bottom:69px;border-bottom:1px solid var(--lm-line)}
.learning-map .learning-map-kicker{display:flex;align-items:center;gap:14px;color:var(--lm-copper);font-size:10px;letter-spacing:.17em;line-height:1.5;margin:0 0 28px}
.learning-map-rule{width:32px;height:1px;background:var(--lm-copper)}
.learning-map .learning-map-header h2{font-family:"Songti SC","STSong",Georgia,serif;font-size:clamp(38px,4.2vw,62px);line-height:1.36;font-weight:400;letter-spacing:-.025em;color:var(--lm-ink);margin:0;text-wrap:balance}
.learning-map-header h2 span{color:#b3c0bb}
.learning-map .learning-map-intro{padding:0 0 5px;justify-self:end}
.learning-map .learning-map-intro>p{font-size:13px;line-height:2.05;color:var(--lm-muted);margin:0 0 25px}
.learning-map-count{display:flex;align-items:baseline;gap:10px;white-space:nowrap}
.learning-map-count strong{font:400 39px/1 Georgia,"Times New Roman",serif;letter-spacing:-.045em;color:var(--lm-ink)}
.learning-map-count span{color:var(--lm-muted);font-size:11px}
.learning-map-count i{font:400 17px/1 Georgia,serif;color:#71817e;margin:0 7px}
.learning-map-workspace{display:grid;grid-template-columns:minmax(260px,340px) minmax(0,1fr);gap:clamp(38px,6.5vw,92px);align-items:start;padding-top:36px}
.learning-directory{min-width:0;scroll-margin-top:94px}
.learning-directory-heading,.learning-folio-top{display:flex;align-items:center;justify-content:space-between;font-size:9px;line-height:1.5;letter-spacing:.11em;color:#7f8e8c}
.learning-directory-heading{padding:0 0 22px;border-bottom:1px solid var(--lm-line)}
.learning-directory-heading>span:last-child{font-size:8px;letter-spacing:.08em}
.learning-directory-group{padding-top:26px}
.learning-map .learning-group-label{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 11px;font-size:10px;line-height:1.5;letter-spacing:.03em;color:var(--lm-copper)}
.learning-group-label>span:last-child{font-size:9px;color:#72817e;letter-spacing:.11em}
.learning-map a.learning-chapter{position:relative;display:grid;grid-template-columns:27px minmax(0,1fr) 13px;align-items:baseline;gap:11px;padding:13px 9px 13px 0;border:0;border-bottom:1px solid #c5d3cf10;text-decoration:none;color:#94a19e;transition:color .18s,background .18s,padding .18s}
.learning-chapter-number{font:400 16px/1.5 Georgia,serif;color:#60726e;letter-spacing:-.02em;transition:color .18s}
.learning-chapter-title{font-size:12px;line-height:1.75;overflow-wrap:anywhere;text-wrap:pretty}
.learning-chapter-arrow{font:14px/1.5 Georgia,serif;opacity:0;transition:opacity .18s}
.learning-map a.learning-chapter:hover{color:var(--lm-ink)}
.learning-map a.learning-chapter.is-selected{color:var(--lm-ink);background:linear-gradient(90deg,#d6b99713,transparent);padding-left:12px}
.learning-chapter.is-selected::before{position:absolute;content:"";left:0;top:16px;bottom:16px;width:2px;background:var(--lm-copper)}
.learning-chapter.is-selected .learning-chapter-number{color:var(--lm-copper)}
.learning-chapter.is-selected .learning-chapter-arrow,.learning-chapter:hover .learning-chapter-arrow{opacity:1;color:var(--lm-copper)}
.learning-map a:focus-visible{outline:2px solid var(--lm-copper);outline-offset:5px;border-radius:1px}
.learning-map .learning-directory-note{font-size:10px;color:#b2beb9;line-height:1.9;margin:28px 0 0}
.learning-directory-note span{color:#72827d}
.learning-preview{min-width:0;position:sticky;top:101px;scroll-margin-top:94px}
.learning-folio{min-width:0;position:relative}
.learning-folio-top{padding:0 0 22px;border-bottom:1px solid var(--lm-line)}
.learning-folio-top>span:first-child{color:var(--lm-copper)}
.learning-folio-top>span:nth-of-type(2){font-size:10px;letter-spacing:.015em}
.learning-return{display:none;border:0;background:transparent;color:var(--lm-copper);padding:4px 0 4px 8px;font:10px/1.5 var(--sans,"PingFang SC",sans-serif);letter-spacing:0}
.learning-return:focus-visible{outline:2px solid var(--lm-copper);outline-offset:5px}
.learning-map .learning-art{height:252px;position:relative;margin:0 0 30px;background:#1b2325;overflow:hidden;border-bottom:1px solid var(--lm-line);isolation:isolate}
.learning-art::before{position:absolute;inset:0;content:"";background:radial-gradient(ellipse at 73% 35%,#d6b9970c,transparent 66%);pointer-events:none}
.learning-art-year,.learning-art-index{position:absolute;left:25px;top:30px;color:#8faba52b;font:400 107px/1 Georgia,"Times New Roman",serif;letter-spacing:-.055em;user-select:none}
.learning-art-index{font-size:133px;top:25px;color:#8faba51c}
.learning-art-objects{position:absolute;inset:0 0 40px;overflow:hidden}
.learning-art-paper{display:block;position:absolute;right:32px;top:29px;width:156px;height:218px;object-fit:cover;object-position:top;transform:rotate(9deg);filter:saturate(.15);box-shadow:0 11px 22px #0005;border:1px solid #d4d3c54f;background:#eeede7}
.learning-art-person{display:block;position:absolute;right:158px;top:26px;width:142px;height:188px;object-fit:cover;object-position:center 34%;transform:rotate(-4deg);filter:grayscale(1) contrast(.92);border:5px solid #c7ccc6;box-shadow:0 15px 25px #0005}
.learning-art--paper .learning-art-paper{right:67px;width:213px;height:280px;top:25px;transform:rotate(7deg)}
.learning-map .learning-art figcaption{position:absolute;inset:auto 0 0;z-index:2;height:40px;background:#1b2325e8;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 20px;font-size:9px;line-height:1.6;color:#9eada8;letter-spacing:.015em;border-top:1px solid var(--lm-line)}
.learning-art figcaption>span:first-child{color:#6f8580;flex-shrink:0;font-size:9px}
.learning-map .learning-art figcaption a{font-size:9px;color:#bdc8c1;text-decoration:none;border:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.learning-art figcaption a>span{margin-left:6px;color:var(--lm-copper)}
.learning-diagram{position:absolute;top:0;left:0;width:100%;height:calc(100% - 40px);color:#d1b795;opacity:.64}
.learning-folio-copy{padding:0 3px}
.learning-map .learning-folio h3{font-family:"Songti SC","STSong",Georgia,serif;font-weight:400;font-size:clamp(25px,2.55vw,36px);line-height:1.5;letter-spacing:-.015em;margin:0 0 14px;color:var(--lm-ink);overflow-wrap:anywhere;text-wrap:pretty}
.learning-map .learning-question{font-size:13px;line-height:1.9;color:#99a7a2;margin:0;max-width:49em;text-wrap:pretty}
.learning-map .learning-terms{display:flex;gap:20px;flex-wrap:wrap;list-style:none;margin:19px 0 28px;padding:0}
.learning-terms li{font-size:10px;line-height:1.5;color:#ccba9f;letter-spacing:.015em;display:flex;align-items:center;gap:8px}
.learning-terms li::before{content:"";width:3px;height:3px;border:1px solid #bca58a;border-radius:50%}
.learning-course-heading{display:flex;justify-content:space-between;color:#71827d;font-size:9px;letter-spacing:.06em;padding-bottom:11px;border-bottom:1px solid var(--lm-line)}
.learning-map .learning-course-list{list-style:none;margin:0;padding:0}
.learning-course-list>li{display:grid;grid-template-columns:24px minmax(0,1fr) 24px;gap:10px;align-items:baseline;padding:12px 0;border-bottom:1px solid #c5d3cf13}
.learning-course-number{font:400 12px/1.6 Georgia,"Times New Roman",serif;color:#6b7f77}
.learning-map .learning-course-list a{font-size:11px;line-height:1.8;color:#bcc8c1;border:0;text-decoration:none;overflow-wrap:anywhere;transition:color .18s}
.learning-map .learning-course-list a:hover{color:var(--lm-copper)}
.learning-course-arrow{color:#657d70;font:12px/1.5 Georgia,serif;text-align:right}
.learning-course-read{color:var(--lm-copper);font-size:9px;text-align:right;white-space:nowrap}
.learning-map .learning-providers{font-size:9px;line-height:1.9;color:#879a91;margin:15px 0 0;overflow-wrap:anywhere}
.learning-providers>span{color:#63796e;margin-right:10px}
.learning-folio-bottom{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-top:28px}
.learning-map a.learning-start{display:inline-flex;align-items:center;justify-content:space-between;gap:35px;min-width:180px;padding:13px 20px;background:#d4bd9e;border:1px solid #d4bd9e;color:#202724;font-size:12px;text-decoration:none;transition:background .2s,border-color .2s}
.learning-start svg,.learning-map-footer svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.3;flex-shrink:0;transition:transform .2s}
.learning-map a.learning-start:hover{background:#e6cfaf;border-color:#e6cfaf}
.learning-start:hover svg,.learning-map-footer a:hover svg{transform:translateX(3px)}
.learning-folio-bottom>span{font-size:10px;color:#637c6f;line-height:1.7}
.learning-map-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:59px;border-top:1px solid var(--lm-line);padding-top:22px;font-size:10px;color:#7d9085;line-height:1.8}
.learning-map .learning-map-footer a{display:flex;align-items:center;gap:12px;color:#bdc9c0;font-size:10px;text-decoration:none;border:0}
.learning-map-footer svg{width:15px;height:15px}
.learning-map--standalone{padding-top:78px}
@media(min-width:1550px){.learning-map-inner{width:min(1320px,calc(100% - 112px))}.learning-map-workspace{grid-template-columns:370px minmax(0,1fr)}.learning-map .learning-art{height:288px}.learning-art-paper{top:40px;right:53px;width:175px;height:244px}.learning-art-person{top:33px;right:196px;width:160px;height:213px}.learning-art--paper .learning-art-paper{right:93px;width:244px;height:325px}.learning-art-year{top:43px;font-size:133px}.learning-chapter-title{font-size:13px}.learning-map .learning-course-list a{font-size:12px}}
@media(max-width:1000px){.learning-map{padding-top:75px}.learning-map-inner{width:calc(100% - 60px)}.learning-map-header{gap:35px;grid-template-columns:1.3fr 1fr;padding-bottom:45px}.learning-map-workspace{grid-template-columns:minmax(210px,.82fr) minmax(0,1.3fr);gap:35px}.learning-map .learning-map-intro>p{font-size:11px}.learning-map-count{gap:6px}.learning-map-count strong{font-size:32px}.learning-map-count span{font-size:9px}.learning-map-count i{margin:0 3px}.learning-chapter-title{font-size:11px}.learning-map a.learning-chapter{gap:8px;grid-template-columns:23px minmax(0,1fr) 11px}.learning-map .learning-art{height:224px}.learning-art-year{font-size:83px;left:18px;top:27px}.learning-art-paper{right:17px;width:123px;height:188px}.learning-art-person{right:113px;width:121px;height:165px;top:25px}.learning-art--paper .learning-art-paper{right:34px;width:171px;height:246px}.learning-art figcaption>span:first-child{font-size:8px}.learning-map .learning-art figcaption{padding:0 13px}.learning-folio-bottom>span{max-width:80px}.learning-map a.learning-start{min-width:155px;padding-inline:17px;gap:21px}.learning-map .learning-terms{gap:15px}}
@media(max-width:760px){.learning-map{padding:59px 0 40px}.learning-map-inner{width:calc(100% - 44px)}.learning-map-header{display:block;padding-bottom:34px}.learning-map .learning-map-kicker{font-size:9px;margin-bottom:21px}.learning-map .learning-map-header h2{font-size:clamp(33px,6.8vw,46px);line-height:1.42}.learning-map .learning-map-intro{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-top:25px}.learning-map .learning-map-intro>p{font-size:11px;margin:0;max-width:260px}.learning-map-count{display:grid;grid-template-columns:auto auto;gap:4px 7px;flex-shrink:0}.learning-map-count i{display:none}.learning-map-count strong{font-size:23px}.learning-map-count span{font-size:9px}.learning-map-workspace{display:flex;flex-direction:column;gap:36px;padding-top:25px}.learning-directory{width:100%}.learning-directory-heading{padding-bottom:16px}.learning-directory-group{padding-top:19px}.learning-map .learning-group-label{margin-bottom:7px}.learning-map a.learning-chapter{padding:10px 7px 10px 0;grid-template-columns:27px minmax(0,1fr) 13px;gap:11px}.learning-chapter-title{font-size:12px;line-height:1.6}.learning-chapter-number{font-size:16px}.learning-chapter-arrow{opacity:.5}.learning-directory-group:last-of-type{padding-bottom:0}.learning-map .learning-directory-note{margin-top:18px}.learning-preview{position:relative;top:auto;width:100%;padding-top:0;scroll-margin-top:95px}.learning-folio-top{padding-bottom:17px}.learning-map .learning-art{height:252px;margin-bottom:24px}.learning-art-year{font-size:112px;left:23px;top:38px}.learning-art-paper{right:31px;width:147px;height:213px;top:26px}.learning-art-person{right:143px;width:140px;height:185px;top:25px}.learning-art--paper .learning-art-paper{right:46px;width:194px;height:270px}.learning-map .learning-art figcaption{padding:0 16px}.learning-map .learning-folio h3{font-size:29px;line-height:1.5;margin-bottom:12px}.learning-map .learning-question{font-size:12px}.learning-map .learning-terms{margin:16px 0 25px;gap:20px}.learning-map .learning-course-list a{font-size:12px}.learning-course-list>li{padding:13px 0;gap:11px}.learning-map .learning-providers{font-size:10px}.learning-folio-bottom{margin-top:25px}.learning-map a.learning-start{min-width:170px;font-size:12px;padding:13px 17px}.learning-folio-bottom>span{max-width:none;font-size:10px}.learning-map-footer{margin-top:38px;font-size:9px;align-items:start}.learning-map .learning-map-footer a{font-size:9px;gap:7px;white-space:nowrap}.learning-map--standalone{padding-top:44px}}
@media(max-width:760px){.learning-map.is-enhanced .learning-return{display:inline-flex}.learning-folio-top{gap:12px}.learning-folio-top>span:nth-child(2){margin-left:auto;font-size:9px;letter-spacing:0}.learning-map .learning-map-intro{justify-self:stretch}.learning-map .learning-map-intro>p{text-align:left}}
@media(max-width:390px){.learning-map .learning-map-intro{align-items:start;gap:12px}.learning-map .learning-map-intro>p{font-size:10px}.learning-map-count strong{font-size:22px}.learning-art-year{font-size:91px;left:17px}.learning-art-paper{right:16px;width:137px}.learning-art-person{right:117px;width:131px}.learning-art--paper .learning-art-paper{right:28px}.learning-art figcaption>span:first-child{max-width:70px;white-space:normal}.learning-map .learning-folio h3{font-size:26px}.learning-folio-bottom{gap:14px}.learning-map a.learning-start{min-width:154px}.learning-folio-bottom>span{font-size:9px}.learning-map-footer{flex-direction:column;gap:12px}}
@media(prefers-reduced-motion:reduce){.learning-map *, .learning-map *::before{transition:none!important;animation:none!important}}
@media print{.learning-map{width:100%;left:0;transform:none;padding:20px 0;background:#fff;color:#111}.learning-map-inner{width:100%}.learning-map-header{display:block;padding-bottom:20px}.learning-map .learning-map-header h2{font-size:27pt;color:#111}.learning-map-header h2 span{color:#555}.learning-map-workspace{display:block}.learning-preview{display:none}.learning-map .learning-chapter{color:#111!important;break-inside:avoid}.learning-map .learning-group-label{color:#555}.learning-map-footer{margin-top:20px}.learning-directory-note{display:none}.learning-map .learning-map-intro{margin-top:16px;justify-self:start}.learning-map-count strong{color:#111}}

.learning-extensions{display:flex;align-items:baseline;gap:10px 18px;flex-wrap:wrap;margin:-6px 0 24px;font-size:10px;line-height:1.7}.learning-extensions>span{color:#788a82}.learning-extensions a{color:#d6b997!important;text-decoration:none}.learning-extensions a:hover{text-decoration:underline;text-underline-offset:4px}

/* Readable course navigation, with whole-row hover and keyboard feedback. */
@media screen {
 .learning-map{--lm-muted:#b5c1bd}
 .learning-map .learning-chapter-title{font-size:15px;line-height:1.75}
 .learning-map a.learning-chapter{color:#c2cdc8;padding-inline:10px;transition:color .18s,background-color .18s;}
 .learning-map .learning-chapter-number{font-size:18px;color:#9aada5}
 .learning-map a.learning-chapter.is-selected{background:#28312f;padding-left:12px}
 .learning-map a.learning-chapter:is(:hover,:focus-visible){background:#37423e;color:#fff8ed}
 .learning-map a.learning-chapter:is(:hover,:focus-visible) .learning-chapter-number{color:#e5caa8}
 .learning-map a.learning-chapter:is(:hover,:focus-visible) .learning-chapter-arrow{opacity:1;color:#e5caa8}
 .learning-map .learning-group-label{font-size:12px}
 .learning-map .learning-group-label>span:last-child,.learning-map .learning-directory-heading,.learning-map .learning-directory-heading>span:last-child{font-size:11px;color:#a1b2aa}
 .learning-map .learning-question,.learning-map .learning-map-intro>p{font-size:14px;color:#bdc9c2}
 .learning-map .learning-terms li,.learning-map .learning-extensions{font-size:12px}
 .learning-map .learning-course-heading{font-size:11px;color:#a3b5ab}
 .learning-map .learning-course-list>li{position:relative;padding:14px 10px;transition:background-color .18s}
 .learning-map .learning-course-list a{font-size:14px;color:#d2dcd5;line-height:1.8}
 .learning-map .learning-course-list a::after{content:"";position:absolute;inset:0}
 .learning-map .learning-course-number{font-size:14px;color:#a2b5aa}
 .learning-map .learning-course-arrow{color:#9fb6a7}
 .learning-map .learning-course-read{font-size:11px}
 .learning-map .learning-course-list>li:is(:hover,:focus-within){background:#303d37}
 .learning-map .learning-course-list>li:is(:hover,:focus-within) a{color:#fff7e9}
 .learning-map .learning-course-list>li:is(:hover,:focus-within) .learning-course-arrow{color:#e5caa8}
 .learning-map .learning-providers,.learning-map .learning-providers>span,.learning-map .learning-directory-note,.learning-map .learning-directory-note span,.learning-map .learning-folio-bottom>span{font-size:12px;color:#a6b8ad}
 .learning-map .learning-folio-top,.learning-map .learning-folio-top>span:nth-of-type(2){font-size:11px}
 .learning-map .learning-art figcaption,.learning-map .learning-art figcaption a{font-size:11px;color:#c1cec6}
 .learning-map .learning-art figcaption>span:first-child{font-size:10px;color:#a3b7ad}
 .learning-map .learning-map-footer,.learning-map .learning-map-footer a{font-size:12px;color:#b5c6b9}
}
@media screen and (max-width:760px){
 .learning-map .learning-chapter-title{font-size:14px}
 .learning-map .learning-chapter-number{font-size:17px}
 .learning-map .learning-providers,.learning-map .learning-directory-note,.learning-map .learning-directory-note span,.learning-map .learning-folio-bottom>span{font-size:11px}
 .learning-map .learning-art figcaption,.learning-map .learning-art figcaption a{font-size:10px}
 .learning-map .learning-course-list>li{padding:13px 9px}
 .learning-map .learning-map-footer,.learning-map .learning-map-footer a{font-size:11px}
}

/* Chapter-specific generated covers retain their own medium and palette. */
.learning-map .learning-art--cover{height:auto;margin-bottom:28px;overflow:hidden;border:1px solid #a9bdb12b;border-radius:5px;background:#1b2325}
.learning-art--cover .learning-cover-image{display:block;width:100%;height:auto;aspect-ratio:3 / 1;object-fit:cover;transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.learning-art--cover:hover .learning-cover-image{transform:scale(1.02)}
.learning-map .learning-art--cover::before{content:none}
.learning-map .learning-art--cover figcaption{position:relative;inset:auto;height:38px;background:#1b2325;justify-content:space-between;overflow:hidden}
.learning-map .learning-art--cover figcaption>span:first-child{max-width:none;white-space:normal;flex-shrink:1;color:#b5c8bd}
.learning-art--cover figcaption>span:last-child{white-space:nowrap;font-size:10px;color:#8eaa98}
@media(max-width:760px){.learning-art--cover .learning-cover-image{aspect-ratio:2.4 / 1}.learning-map .learning-art--cover figcaption{height:36px;padding-inline:13px}}