/* V8: source-labelled cultural reading; geometry and the scene engine are unchanged. */
.heritage-section{padding-top:82px;padding-bottom:76px;--reading-surface:rgba(255,253,247,.52)}
.heritage-section .section-heading{gap:70px;margin-bottom:32px}
.heritage-section .section-heading h2{font-size:40px}
.heritage-chapter-nav{display:flex;flex-wrap:wrap;gap:12px 28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;font-size:11px;letter-spacing:1px}
.heritage-chapter-nav a:hover{color:var(--red)}
.heritage-section :is(a,button,summary){-webkit-tap-highlight-color:transparent}
.heritage-section a:focus-visible,.heritage-section button:focus-visible,.heritage-section summary:focus-visible{outline:2px solid var(--red);outline-offset:5px}
.heritage-editor-note{display:grid;grid-template-columns:105px 1fr 90px;align-items:center;gap:26px;margin:28px 0 48px;padding:23px 27px;background:rgba(137,148,115,.065);border-left:2px solid var(--sage)}
.editor-note-title{font-family:var(--serif);font-size:19px;line-height:1.6;letter-spacing:2px;color:var(--ink)}
.heritage-editor-note p{font-size:12px;line-height:2;color:var(--muted);max-width:740px}.heritage-editor-note p b{font-weight:500;color:var(--ink)}
.editor-note-date{text-align:right;font-size:10px;line-height:1.9;letter-spacing:.8px;color:var(--muted);font-variant-numeric:tabular-nums}
.heritage-subheading{display:flex;gap:24px;align-items:end;justify-content:space-between;margin-bottom:22px}
.heritage-subheading .eyebrow{font-size:9px;letter-spacing:1.8px}.heritage-subheading h3{font-family:var(--serif);font-size:26px;letter-spacing:1px;font-weight:500;line-height:1.55;margin-top:9px}
.heritage-count,.heritage-side-note{font-size:10px;color:var(--muted);letter-spacing:.6px;flex-shrink:0;line-height:1.8}
.heritage-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.heritage-filters button{padding:10px 15px;min-height:40px;border:1px solid var(--line);font-size:11px;color:var(--muted);letter-spacing:.6px;border-radius:2px}
.heritage-filters button small{margin-left:7px;font:11px Georgia,serif;opacity:.65}
.heritage-filters button[aria-pressed=true]{color:var(--paper);background:var(--ink);border-color:var(--ink)}
.heritage-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start}
.heritage-card{background:var(--reading-surface);border:1px solid var(--line);border-radius:2px;min-width:0;transition:border-color .2s,box-shadow .2s}
.heritage-card summary{padding:23px 26px 19px;list-style:none;cursor:pointer;position:relative}.heritage-card summary::-webkit-details-marker{display:none}
.heritage-card summary:hover{background:rgba(153,139,105,.035)}.heritage-card[open]{border-color:rgba(162,85,62,.38);box-shadow:0 8px 25px rgba(64,52,33,.04)}
.heritage-card-meta{display:flex;align-items:center;justify-content:space-between;gap:12px}
.evidence-tag{font-size:9px;color:var(--muted);letter-spacing:.8px;line-height:1.8}.evidence-tag:before{content:'';display:inline-block;height:5px;width:5px;border-radius:50%;background:var(--sage);margin-right:6px;vertical-align:middle}.evidence-tag.legend{color:var(--red)}.evidence-tag.legend:before{background:var(--red)}
.story-number{font:17px Georgia,serif;color:var(--red);opacity:.72}
.heritage-card-heading{display:flex;align-items:center;gap:12px;min-height:68px;justify-content:space-between;margin-top:10px}
.heritage-card-heading h3{font-family:var(--serif);font-size:23px;line-height:1.65;font-weight:500;letter-spacing:.5px;margin:0;position:relative;z-index:1}
.story-glyph{font-family:var(--serif);font-size:50px;font-weight:400;line-height:1;color:var(--muted);opacity:.12;flex-shrink:0;user-select:none}
.heritage-teaser{font-size:12px;line-height:1.9;color:var(--muted);min-height:46px;max-width:95%}
.expand-story{display:flex;align-items:center;justify-content:space-between;color:var(--red);font-size:10px;letter-spacing:1px;border-top:1px solid var(--line);padding-top:13px;margin-top:17px}.expand-story b{font-size:17px;font-weight:400;transition:transform .2s}.when-open{display:none}.heritage-card[open] .when-open{display:inline}.heritage-card[open] .when-closed{display:none}.heritage-card[open] .expand-story b{transform:rotate(45deg)}
.story-copy{border-top:1px solid var(--line);padding:19px 26px 24px}.story-copy>p{font-size:13px;line-height:2;color:var(--muted);margin:0 0 14px;text-wrap:pretty}.story-copy .evidence-boundary{font-size:11px;line-height:1.9;margin-bottom:17px;opacity:.9}
.heritage-refs{display:inline;white-space:normal;font-family:var(--sans);font-size:10px;vertical-align:baseline;margin-left:5px;letter-spacing:0}.heritage-refs a{display:inline-block;color:var(--red);padding:2px 3px;text-decoration:none}.heritage-refs a:hover{text-decoration:underline}
.reading-note,.legend-disclaimer{font-size:12px;line-height:1.95;background:rgba(137,148,115,.06);padding:14px 16px;margin:14px 0;color:var(--muted);border-left:1px solid var(--sage)}
.reading-note b,.legend-disclaimer b{display:block;color:var(--ink);font-size:11px;letter-spacing:.7px;font-weight:500;margin-bottom:6px}.legend-disclaimer{border-color:var(--red);background:rgba(173,89,57,.055)}.legend-disclaimer b{color:var(--red)}
.story-model-jump{padding:11px 13px;min-height:42px;border:1px solid var(--line);font-size:11px;color:var(--red);letter-spacing:.6px;text-align:left;display:inline-flex;align-items:center;gap:16px}.story-model-jump:hover{border-color:var(--red)}
.story-top{display:block;font-size:10px;margin-top:17px;color:var(--muted);text-align:right}.story-top:hover{color:var(--red)}
.heritage-block{margin-top:58px;padding-top:34px;border-top:1px solid var(--line)}
.era-tabs{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);margin-top:25px}
.era-tabs button{text-align:left;padding:17px 17px 15px;min-height:83px;border-right:1px solid var(--line);position:relative}.era-tabs button:last-child{border:0}.era-tabs button b{font:20px Georgia,serif;display:block;line-height:1.3;color:var(--muted);white-space:nowrap}.era-tabs button span{display:block;font-size:10px;line-height:1.8;color:var(--muted);margin-top:6px;letter-spacing:.5px}.era-tabs button[aria-selected=true]{background:var(--reading-surface)}.era-tabs button[aria-selected=true] b{color:var(--red)}.era-tabs button[aria-selected=true]:after{content:'';position:absolute;height:2px;background:var(--red);bottom:-1px;left:0;right:0}
.era-panel{position:relative;isolation:isolate;padding:30px 33px;min-height:212px;border:1px solid var(--line);border-top:0;overflow:hidden;background:var(--reading-surface)}.era-panel h4{font-family:var(--serif);font-size:24px;line-height:1.6;letter-spacing:1px;font-weight:500;margin:10px 0}.era-panel>p:not(.evidence-tag){font-size:13px;color:var(--muted);max-width:760px;line-height:2;position:relative;z-index:1}.era-watermark{font:150px Georgia,serif;position:absolute;right:25px;bottom:-27px;color:var(--muted);opacity:.06;z-index:-1;pointer-events:none}
.heritage-fineprint{font-size:10px;color:var(--muted);line-height:1.95;margin-top:15px;letter-spacing:.25px}
.reading-stops{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line)}.reading-stops button{padding:24px 21px;text-align:left;display:flex;flex-direction:column;border-right:1px solid var(--line);gap:13px;min-width:0;position:relative}.reading-stops button:last-child{border:0}.reading-stops button:hover{background:var(--reading-surface)}.reading-stops small{font-size:9px;color:var(--muted);letter-spacing:1px}.reading-stops h4{font-family:var(--serif);font-size:21px;font-weight:500;letter-spacing:1px;line-height:1.6}.reading-stops p{font-size:11px;color:var(--muted);line-height:1.9;flex:1}.reading-stops button>span{font-size:10px;color:var(--red);margin-top:3px;letter-spacing:1px}
.heritage-faq{border-top:1px solid var(--line)}.heritage-faq details{border-bottom:1px solid var(--line)}.heritage-faq summary{list-style:none;padding:20px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;cursor:pointer;font-family:var(--serif);font-size:17px;line-height:1.7;letter-spacing:.5px}.heritage-faq summary::-webkit-details-marker{display:none}.heritage-faq summary span{color:var(--red);font:18px var(--sans);flex-shrink:0}.heritage-faq details[open] summary span{transform:rotate(45deg)}.heritage-faq details>p{font-size:13px;line-height:2.1;color:var(--muted);padding:0 35px 24px 0;max-width:930px}
.heritage-source-register{border-bottom:1px solid var(--line);padding-bottom:27px;scroll-margin-top:28px}.heritage-source-register>summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;cursor:pointer}.heritage-source-register>summary::-webkit-details-marker{display:none}.heritage-source-register>summary b{font:24px/1.6 var(--serif);display:block;margin-top:10px;letter-spacing:1px}.source-count{font-size:11px;color:var(--muted);white-space:nowrap}.source-count i{font-style:normal;font-size:17px;margin-left:14px;color:var(--red)}.heritage-source-register[open] .source-count i{display:inline-block;transform:rotate(45deg)}
.sources-intro{font-size:12px;color:var(--muted);line-height:2;margin-top:25px;padding:20px 22px;border:1px solid var(--line);background:var(--reading-surface)}.sources-intro p+p{margin-top:12px}.sources-intro strong{font-weight:500;color:var(--ink)}
.heritage-source-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 30px;margin-top:20px}.heritage-source{display:grid;grid-template-columns:27px 1fr;gap:9px;padding:22px 0;border-bottom:1px solid var(--line);scroll-margin-top:30px;min-width:0}.source-index{font:16px/1.4 Georgia,serif;color:var(--red);padding-top:2px}.source-kind{font-size:9px;color:var(--muted);letter-spacing:1px}.heritage-source h4{font-family:var(--serif);font-weight:500;font-size:17px;line-height:1.8;margin:6px 0}.heritage-source h4 a{display:inline;overflow-wrap:anywhere}.heritage-source h4 a:hover{color:var(--red)}.heritage-source p{font-size:11px;color:var(--muted);line-height:1.9;margin-top:7px}.heritage-source .source-byline{font-size:10px}.heritage-source:target{background:rgba(170,91,60,.06)}
.visit-route{margin-top:23px;border-top:1px solid var(--line);padding-top:19px;max-width:470px}.visit-route h3{font-size:12px;letter-spacing:1px;font-weight:500}.visit-route ol{list-style:none;display:flex;flex-wrap:wrap;gap:7px 0;padding:0;margin:11px 0}.visit-route li{font-size:11px;color:var(--muted);line-height:1.9}.visit-route li+li:before{content:none}.visit-route p{font-size:10px;line-height:1.9;color:var(--muted)}
.heritage-notice{position:fixed;left:50%;bottom:25px;transform:translateX(-50%);z-index:2200;background:var(--ink);color:var(--paper);font-size:12px;line-height:1.8;padding:12px 19px;border:1px solid var(--line);max-width:min(90vw,500px);text-align:center;box-shadow:var(--shadow)}
body[data-theme=night] .heritage-section{--reading-surface:rgba(255,255,237,.025)}body[data-theme=night] .heritage-editor-note{background:rgba(193,200,166,.045)}body[data-theme=night] .heritage-card[open]{border-color:rgba(211,150,116,.35)}
@media(max-width:1000px){.heritage-section .section-heading{gap:35px}.heritage-section .section-heading h2{font-size:34px}.heritage-card-heading h3{font-size:21px}.heritage-card summary{padding:20px}.story-copy{padding:18px 20px 22px}.story-glyph{font-size:39px}.era-tabs button{padding:14px 10px}.era-tabs button b{font-size:17px}.reading-stops button{padding:20px 16px}.reading-stops h4{font-size:19px}}
@media(max-width:700px){.heritage-section{padding-top:48px;padding-bottom:42px}.heritage-section .section-heading{display:block;margin-bottom:23px}.heritage-section .section-heading h2{font-size:31px;line-height:1.55}.heritage-section .section-lede{font-size:12px;margin-top:20px;line-height:2}.heritage-section .section-stamp{top:35px;bottom:auto;font-size:15px}.heritage-chapter-nav{gap:8px 18px;font-size:11px;padding:13px 0}.heritage-chapter-nav a{padding:6px 0}.heritage-editor-note{grid-template-columns:1fr;gap:10px;padding:20px;margin:23px 0 35px}.editor-note-title{font-size:18px}.editor-note-title br{display:none}.editor-note-date{display:none}.heritage-editor-note p{font-size:12px}.heritage-subheading{align-items:start;gap:9px;flex-direction:column;margin-bottom:18px}.heritage-subheading h3{font-size:23px}.heritage-count,.heritage-side-note{font-size:10px}.heritage-filters{gap:6px;margin-bottom:17px}.heritage-filters button{padding:9px 10px;font-size:10px;min-height:40px}.heritage-filters button small{font-size:10px;margin-left:3px}.heritage-grid{grid-template-columns:1fr;gap:14px}.heritage-card summary{padding:21px 20px 17px}.heritage-card-heading{min-height:62px}.heritage-card-heading h3{font-size:23px}.heritage-teaser{min-height:0;line-height:1.9;max-width:100%}.story-copy{padding:18px 20px 23px}.story-copy>p{font-size:14px;line-height:2}.evidence-tag{font-size:10px}.story-copy .evidence-boundary{font-size:12px}.reading-note,.legend-disclaimer{font-size:13px}.story-model-jump{min-height:44px;font-size:12px}.heritage-block{margin-top:37px;padding-top:28px}.era-tabs{display:flex;overflow-x:auto;scrollbar-width:thin;margin-top:18px;scroll-snap-type:x proximity}.era-tabs button{flex:0 0 125px;scroll-snap-align:start;padding:16px 13px;min-height:85px}.era-tabs button b{font-size:18px}.era-tabs button span{font-size:10px}.era-panel{padding:23px 20px;min-height:240px}.era-panel h4{font-size:23px}.era-panel>p:not(.evidence-tag){font-size:13px}.era-watermark{font-size:100px;right:12px;bottom:-12px}.reading-stops{grid-template-columns:repeat(2,minmax(0,1fr))}.reading-stops button{padding:20px 16px}.reading-stops button:nth-child(2){border-right:0}.reading-stops button:nth-child(-n+2){border-bottom:1px solid var(--line)}.reading-stops h4{font-size:21px}.reading-stops p{font-size:12px}.reading-stops button>span{font-size:11px}.heritage-fineprint{font-size:11px;line-height:1.9}.heritage-faq summary{font-size:17px;padding:17px 0;align-items:start}.heritage-faq summary span{margin-top:6px}.heritage-faq details>p{font-size:14px;padding-right:10px;padding-bottom:20px;line-height:2}.heritage-source-register>summary{align-items:end}.heritage-source-register>summary b{font-size:22px}.source-count{font-size:10px}.source-count i{margin-left:4px}.heritage-source-grid{grid-template-columns:1fr}.sources-intro{padding:16px;font-size:12px}.heritage-source p{font-size:12px}.visit-route h3{font-size:13px}.visit-route li{font-size:12px}.visit-route p{font-size:11px}}
@media(prefers-reduced-motion:reduce){.heritage-card,.expand-story b{transition:none}}