@charset "UTF-8";
:root{--paper:#faf8f2;--white:#fffefa;--ink:#28352e;--muted:#657168;--green:#3c5445;--line:#dedfd3;--gold:#b18b50;--tint:#eef0e6;--soft:#f3eee1;--serif:Georgia,'Times New Roman',serif;--sans:system-ui,-apple-system,'Segoe UI',sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.6}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button,a{color:var(--green)}a{text-decoration-thickness:1px;text-underline-offset:3px}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #b18b50;outline-offset:4px}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:500;line-height:1.22}h1,h2{font-family:var(--serif)}h1{font-size:clamp(32px,4.5vw,49px);letter-spacing:-.035em}h2{font-size:28px}h3{font-size:17px}p+p{margin-top:1em}
.site-header{max-width:1220px;margin:auto;min-height:101px;padding:24px 34px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:14px;text-decoration:none;font:28px/1.1 var(--serif);color:var(--ink)}.brand small{display:block;font:11px/1.5 var(--sans);letter-spacing:.05em;margin-top:5px;color:var(--muted)}.book-symbol{font:35px var(--serif);color:var(--green)}.site-header nav{display:flex;gap:27px;align-items:center}.site-header nav>a{text-decoration:none}.text-button{background:none;border:0;padding:4px 0;text-align:left;color:var(--green);text-decoration:underline;text-underline-offset:4px}.prototype-label{font-size:10px;border:1px solid var(--line);padding:3px 6px;margin-left:9px;letter-spacing:.03em;text-decoration:none;display:inline-block;color:var(--muted)}main{max-width:1220px;margin:auto;padding:0 34px;min-height:68vh}main:focus{outline:none}
.intro{padding:49px 0 36px;max-width:860px}.eyebrow{font-size:10px;letter-spacing:.17em;font-weight:650;color:var(--muted);margin-bottom:12px}.intro-copy{font:19px/1.6 var(--serif);margin:14px 0 23px;color:#556158}.search-form{display:flex;border:1px solid #9ba99b;background:var(--white);padding:6px;gap:8px;border-radius:4px;box-shadow:0 2px 6px #26312404}.search-form input{min-width:0;flex:1;border:0;background:transparent;padding:10px 14px;color:var(--ink);font-size:16px}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--green);color:#fffdf4;padding:10px 19px;min-height:44px;border:1px solid var(--green);border-radius:3px;text-decoration:none;line-height:1.4}.button:hover{background:#304637}.button.secondary{background:transparent;color:var(--green);border-color:var(--line)}.examples{font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 15px;padding-top:12px}.examples a{color:#657168}
.browse{padding-bottom:32px}.browse>h2,.families>h2{font-size:25px;margin-bottom:19px}.roots{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:4px;overflow:hidden;margin-bottom:25px}.root-card{position:relative;display:flex;flex-direction:column;text-decoration:none;padding:20px 20px 19px;border-right:1px solid var(--line);color:var(--muted);min-height:133px}.root-card:last-child{border-right:0}.root-card strong{font:24px var(--serif);color:var(--ink);margin-bottom:6px}.root-card>span:last-child{font-size:12px}.root-number{font-size:10px;color:#82907d;margin-bottom:10px;letter-spacing:.1em}.root-card.selected{background:var(--green);color:#e4e9db}.root-card.selected strong,.root-card.selected .root-number{color:#fbf8eb}.root-card:hover:not(.selected){background:var(--tint)}.group-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 28px}.group-link{text-decoration:none;padding:18px 0;border-bottom:1px solid var(--line)}.group-link h3{font-family:var(--serif);font-size:23px}.group-link p{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.55}.count{display:block;font-size:11px;color:var(--muted);margin-top:12px}.group-link:hover h3,.topic-card:hover h3{text-decoration:underline;text-underline-offset:4px}.families{border-top:1px solid var(--line);padding:29px 0 32px}.family-row{display:flex;flex-wrap:wrap;gap:10px}.family-link{background:var(--tint);border:1px solid var(--line);border-radius:3px;padding:9px 16px;text-decoration:none}.coverage-note{display:flex;align-items:baseline;gap:17px;padding:20px 0;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.coverage-note strong{white-space:nowrap;font-size:12px}.coverage-note p{flex:1}.coverage-note button{white-space:nowrap;font-size:12px}.site-footer{max-width:1220px;margin:27px auto 0;border-top:1px solid var(--line);padding:22px 34px 35px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}.site-footer button{font-size:11px;white-space:nowrap}
.discovery{padding-bottom:35px}.back-link{display:inline-block;margin-bottom:22px;text-decoration:none;font-size:13px}.discovery h2{font-size:33px;margin-bottom:13px}.section-copy{color:var(--muted);margin-bottom:24px;max-width:760px}.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 30px;margin-top:15px}.topic-card{padding:20px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}.topic-card h3{font-family:var(--serif);font-size:23px;line-height:1.3}.topic-card p{font-size:13px;color:var(--muted);line-height:1.65;margin-top:9px}.discovery>h3{margin-top:30px}.muted{color:var(--muted);font-size:13px;margin:12px 0}.notice{padding:18px 20px;border-left:3px solid var(--gold);background:var(--soft);font-size:14px;line-height:1.7;margin:20px 0}
.reader-layout{display:grid;grid-template-columns:205px minmax(0,740px);gap:50px;justify-content:space-between;padding:35px 0 15px}.reader-aside{align-self:start;position:sticky;top:25px}.reader-aside .eyebrow{margin-top:10px}.related-link{display:block;border-bottom:1px solid var(--line);font-size:12px;line-height:1.6;padding:11px 0;text-decoration:none}.related-link:hover{text-decoration:underline}.reader h1{font-size:37px;line-height:1.2;margin-bottom:18px}.topic-scope{font:18px/1.65 var(--serif);color:#58645a}.reader-summary{font-size:12px;color:var(--muted);margin-top:17px}.collection-limits{font-size:12px;margin:16px 0 24px;color:var(--muted)}summary{cursor:pointer}.collection-limits p{padding:10px 0;line-height:1.7}.filters{display:flex;gap:19px;padding:17px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:25px}.filters label{font-size:10px;letter-spacing:.04em;color:var(--muted);display:flex;flex-direction:column;gap:5px}.filters select{font-size:13px;padding:7px 28px 7px 10px;max-width:310px;border:1px solid var(--line);background:var(--white);border-radius:2px;color:var(--ink)}.filter-notice{background:var(--tint);padding:13px 15px;margin:0 0 22px;font-size:12px;display:flex;justify-content:space-between;gap:15px}.pager{display:flex;align-items:center;justify-content:space-between;gap:13px;padding:0 0 21px;font-size:12px;flex-wrap:wrap}.pager .button{font-size:12px;padding:8px 12px}.source-unit{border-top:1px solid var(--line);padding:27px 0 25px}.source-heading{display:flex;justify-content:space-between;align-items:baseline;gap:18px;margin-bottom:21px}.source-heading>span{font-size:11px;color:var(--muted)}.source-heading h2{font:16px var(--sans);font-weight:600;text-align:right}.source-paragraph{scroll-margin-top:20px;margin:0 0 26px}.layer-label{font-size:10px;letter-spacing:.08em;color:var(--muted);display:inline-block;margin:0 0 7px;text-transform:uppercase}.quote{font:20px/1.85 var(--serif);white-space:pre-wrap;overflow-wrap:anywhere;color:#2e362f;letter-spacing:.002em}.source-actions{display:flex;gap:22px;font-size:11px;margin-top:11px;align-items:center}.source-link{text-decoration:none;color:var(--muted)}.source-details{font-size:10px;color:var(--muted);margin-top:9px}.source-details p{font-size:12px;padding:10px 0}.source-details pre{max-height:260px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--tint);padding:12px;font-size:11px}.anchor-label{font-size:10px;color:#80642b;margin-left:12px}.source-gap{font:italic 15px/1.6 var(--serif);color:var(--muted);padding:10px 0 23px}.end-note{border-top:1px solid var(--line);padding:22px 0;font:italic 17px var(--serif);color:var(--muted)}.target-paragraph{background:#f1ecdc;box-shadow:0 0 0 10px #f1ecdc}.loading{font-size:14px;color:var(--muted);padding:30px 0}.error{padding:22px;border:1px solid #c9a389;background:#fcf1e7;margin:20px 0}.error .button{margin-top:15px}
dialog{color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:5px;width:min(900px,94vw);max-height:90vh;padding:0;box-shadow:0 15px 100px #172a1f33}dialog::backdrop{background:#172a1f70}.dialog-head{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--paper);border-bottom:1px solid var(--line);padding:16px 25px;z-index:1}.dialog-head h2{font-size:23px}.close-button{background:none;border:0;font:29px var(--sans);padding:0 5px;min-width:40px;min-height:40px}.dialog-foot{border-top:1px solid var(--line);padding:17px 25px;background:var(--paper)}#context-content,.about-copy{padding:23px 32px 30px}.context-note{font-size:12px;color:var(--muted);margin-bottom:23px}.context-text{font:19px/1.85 var(--serif);white-space:pre-wrap;overflow-wrap:anywhere}.context-text mark{background:#e9dfb9;color:inherit;scroll-margin:100px}.about-copy p{font-size:15px;line-height:1.85}.about-copy h3{font:24px var(--serif);margin:26px 0 12px}.skip{position:fixed;top:-60px;left:20px;background:var(--white);padding:12px;z-index:10}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.coverage-status{font-size:12px;line-height:1.6;color:#7a6137;border-left:2px solid var(--gold);padding-left:12px;margin-top:15px}.related-toggle{display:none}.scope-description{font-size:13px;color:var(--muted);margin-bottom:15px}.scope-description .topic-scope{margin-top:12px}
@media(min-width:1450px){.reader-layout{grid-template-columns:220px minmax(0,760px);gap:80px}}
@media(max-width:850px){.site-header,main{padding-left:23px;padding-right:23px}.reader-layout{display:block}.reader-aside{position:static;border-bottom:1px solid var(--line);margin-bottom:25px}.reader-aside .eyebrow,.reader-aside .related-link{display:none}.reader-aside .back-link{margin-bottom:18px}.reader{max-width:740px;margin:auto}.group-grid{grid-template-columns:repeat(2,1fr)}.root-card{padding:18px 13px}.root-card strong{font-size:22px}.coverage-note{display:block}.coverage-note p{margin:8px 0}.site-footer{padding-left:23px;padding-right:23px}.reader h1{font-size:34px}}
@media(max-width:540px){.site-header{min-height:87px;padding:18px;gap:10px}.brand{font-size:25px;gap:8px}.brand small{font-size:8px}.site-header nav{gap:10px;font-size:11px}.site-header nav>a{display:none}.prototype-label{display:block;margin-left:0;margin-top:4px;padding:0 5px;width:max-content}.book-symbol{font-size:29px}main{padding:0 18px}.intro{padding:31px 0 28px}.intro-copy{font-size:18px;margin:13px 0 20px}.search-form{padding:5px;gap:0}.search-form input{padding:9px 8px;font-size:14px}.search-form .button{padding:9px 12px;font-size:13px}.examples{font-size:11px;gap:5px 12px}.roots{grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line)}.root-card{border:0;min-height:121px;background:var(--paper);padding:16px}.root-card strong{font-size:23px}.group-grid,.topic-grid{grid-template-columns:1fr}.group-grid{gap:0}.group-link{padding:17px 0}.group-link h3{font-size:23px}.families>h2{font-size:23px}.family-link{font-size:13px;padding:8px 12px}.site-footer{display:block;padding:20px 18px 28px;font-size:10px;margin-top:15px}.site-footer button{display:block;margin-top:10px}.discovery h2{font-size:29px}.topic-card h3{font-size:22px}.reader-layout{padding-top:23px}.reader h1{font-size:31px}.reader .eyebrow{font-size:9px}.topic-scope{font-size:17px}.filters{gap:10px}.filters label{min-width:0;flex:1}.filters select{width:100%;font-size:12px;max-width:none;padding-left:7px}.filter-notice{flex-direction:column;gap:7px}.source-heading{align-items:start;flex-direction:column;gap:6px}.source-heading h2{text-align:left;font-size:15px}.quote{font-size:19px;line-height:1.8}.source-actions{gap:19px}.pager{gap:9px}.pager>span{font-size:10px}.pager .button{font-size:11px;padding:8px}.dialog-head{padding:12px 16px}.dialog-head h2{font-size:20px}#context-content,.about-copy{padding:20px 18px}.context-text{font-size:18px}.dialog-foot{padding:15px 18px}.notice{padding:15px;font-size:13px}}
@media(max-width:850px){.related-toggle{display:block;margin-bottom:15px}.reader-aside.expanded .related-link{display:block}.reader-aside.expanded{padding-bottom:15px}}
.subject-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 30px;margin:15px 0 24px}.subject-card{display:block;padding:18px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}.subject-card h3{font:23px/1.3 var(--serif)}.subject-card:hover h3{text-decoration:underline;text-underline-offset:4px}.area-heading{font:25px var(--serif);margin:27px 0 15px}.subsection-heading{font:24px var(--serif);margin:30px 0 12px}.topic-badges{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:8px}.type-badge{display:inline-block;font:10px/1.5 var(--sans);color:var(--green);padding:2px 7px;background:var(--tint);border:1px solid var(--line);border-radius:3px}.partial-badge{color:#765a2c;background:var(--soft)}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px 22px}.breadcrumbs .back-link{margin-bottom:19px}.subject-links{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 20px}.subject-chip{display:inline-block;font:12px/1.6 var(--sans);padding:4px 9px;background:var(--tint);border:1px solid var(--line);border-radius:3px;text-decoration:none}.subject-chip:hover{text-decoration:underline}.reader-aside .subject-links{display:block;margin-bottom:20px}.reader-aside .subject-chip{margin:0 4px 7px 0;font-size:11px}.reader>.subject-links{margin-top:-3px;margin-bottom:20px}.relation-item{padding:13px 0;border-bottom:1px solid var(--line)}.relation-kind{display:block;color:var(--muted);font-size:10px}.relation-item .related-link{border:0;padding:4px 0;font-size:12px}.relation-explanation{font-size:11px;color:var(--muted);line-height:1.65;margin-top:5px}.overview-questions{padding:22px 0;margin:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.overview-questions h2{font-size:25px;margin-bottom:10px}.overview-questions .section-copy{font-size:13px;margin-bottom:13px}.overview-questions .topic-card h3{font-size:21px}.editorial-note{margin:20px 0;padding:16px 0;border-top:1px solid var(--line);font-size:14px;line-height:1.75}.editorial-note h3{font:21px/1.35 var(--serif);margin-bottom:12px}.editorial-note p+p{margin-top:12px}.editorial-note ul{padding-left:21px}.editorial-note li+li{margin-top:10px}.editorial-note dt{margin-top:14px;font-weight:600}.editorial-note dd{margin:5px 0 12px}.editorial-note dd p{padding:0}.collection-limits .editorial-note{font-size:12px;margin-bottom:8px}.collection-limits .editorial-note h3{font-size:18px}.gap-card{padding:20px;background:var(--soft);border-left:3px solid var(--gold);margin:18px 0}.gap-card h3{font:23px/1.35 var(--serif);margin-bottom:12px}.gap-card p{font-size:13px;line-height:1.75}.gap-card .subject-links{margin-bottom:0}.gap-card .family-link{font-size:12px}.map-explorer{border-top:1px solid var(--line);padding:20px 0;margin:25px 0 30px}.map-explorer>summary{font:16px var(--sans);color:var(--green)}.map-tree{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 40px;padding-top:25px}.map-root{font:24px/1.35 var(--serif);text-decoration:none}.map-area{margin-top:17px}.map-area-title{font-weight:600;font-size:13px;text-decoration:none}.map-area ul{margin:9px 0 0;padding-left:18px}.map-area li{font-size:12px;line-height:1.6;margin:7px 0}.map-area a{overflow-wrap:anywhere}
@media(max-width:850px){.reader-aside .relation-list{display:none}.reader-aside.expanded .relation-list{display:block}.reader-aside.expanded .eyebrow{display:block}.reader-aside .subject-links{margin:0 0 14px}.relation-explanation{font-size:12px}.relation-item .related-link{font-size:13px}}
@media(max-width:540px){.subject-grid,.map-tree{grid-template-columns:1fr}.subject-grid{gap:0}.subject-card h3{font-size:22px}.subsection-heading{font-size:23px}.reader>.subject-links{gap:6px}.map-tree{gap:24px}.map-root{font-size:23px}.editorial-note{font-size:13px}.gap-card{padding:16px}.overview-questions .topic-grid{grid-template-columns:1fr}}
.branch-card{padding:11px 0}.branch-card>.type-badge{display:none}.branch-card p{font-size:12px;line-height:1.5;margin-top:5px}.branch-card .count{margin-top:6px}
.compact-intro{padding:25px 0 27px;max-width:860px}.compact-intro>.eyebrow,.compact-intro>h1,.compact-intro>.intro-copy,.compact-intro>.examples{display:none}.overview-questions>summary{font:21px/1.4 var(--serif);color:var(--green)}.overview-questions[open]>.section-copy{margin-top:14px}
.browse-child-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 30px;margin:15px 0 26px}.branch-card .type-badge{margin-bottom:8px}.branch-card p{font-size:13px;color:var(--muted);margin-top:9px;line-height:1.65}.breadcrumbs{align-items:baseline;gap:7px 13px;margin-bottom:23px;font-size:12px;line-height:1.6}.breadcrumbs .back-link{margin-bottom:0;font-size:12px}.breadcrumbs>*+*::before{content:'›';display:inline-block;margin-right:13px;color:var(--muted)}.breadcrumb-current{color:var(--muted)}.overview-register{border-top:1px solid var(--line);padding:20px 0;margin:25px 0}.overview-register>summary{font:20px/1.4 var(--serif);color:var(--green)}.overview-register>.section-copy{font-size:13px;margin:15px 0}.search-count{color:var(--muted);font-size:12px;margin-bottom:16px}.search-pager{margin-top:20px}.search-related{margin-top:25px;font-size:13px}.search-related li+li{margin-top:9px}.refinement-entry{padding:21px 0;margin:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.refinement-entry h2{font:25px/1.3 var(--serif);margin-bottom:12px}.refinement-entry .section-copy{font-size:13px;margin-bottom:15px}.refinement-entry .subject-grid{margin-bottom:0}.map-tree{display:block;padding-top:18px}.map-node{margin:9px 0}.map-node>summary{font:17px/1.5 var(--serif);padding:7px 0;color:var(--green)}.map-node-content{margin-left:17px;padding:3px 0 7px 12px;border-left:1px solid var(--line)}.map-open-link{display:inline-block;font-size:12px;margin:5px 0 12px}.map-topic{margin:12px 0;font-size:13px}.map-topic .count{font-size:10px;margin-top:3px}.map-explorer>.map-node-content{margin-left:0;padding-left:0;border-left:0}
@media(max-width:540px){.browse-child-grid{grid-template-columns:1fr;gap:0}.breadcrumbs{gap:6px 9px;font-size:11px}.breadcrumbs .back-link{font-size:11px}.breadcrumbs>*+*::before{margin-right:9px}.map-node-content{margin-left:8px;padding-left:10px}.map-node>summary{font-size:16px}.refinement-entry .button{display:flex;text-align:left;justify-content:flex-start;font-size:13px}}