:root{
  --ink:#14213d;
  --ink-2:#233454;
  --paper:#f7f3e9;
  --paper-2:#fffdf7;
  --line:#d8d0bd;
  --gold:#a97624;
  --gold-soft:#e6d1a2;
  --teal:#236b68;
  --teal-soft:#d8ece7;
  --wine:#7b3346;
  --muted:#687083;
  --shadow:0 20px 50px rgba(20,33,61,.10);
  --sidebar:300px;
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--paper);
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height:1.68;
}
a{color:var(--teal);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--wine)}
.skip-link{position:absolute;left:-999px;top:0;background:#fff;padding:.7rem 1rem;z-index:1000}
.skip-link:focus{left:1rem;top:1rem}
.topbar{
  height:78px;
  position:sticky;
  top:0;
  z-index:30;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 28px;
  background:rgba(247,243,233,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(216,208,189,.85);
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--ink);
  text-decoration:none;
}
.brand-mark{
  width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;
  font-family:Georgia,serif;font-size:24px;font-weight:800;
  color:var(--paper-2);
  background:linear-gradient(145deg,var(--ink),var(--teal));
  box-shadow:0 7px 20px rgba(20,33,61,.22);
}
.brand strong{display:block;font-size:17px;letter-spacing:.02em}
.brand small{display:block;color:var(--muted);font-size:11px;letter-spacing:.04em}
.top-actions{display:flex;align-items:center;gap:18px}
.top-actions a{text-decoration:none;font-weight:700;font-size:14px}
.nav-toggle{display:none;border:1px solid var(--line);background:var(--paper-2);border-radius:10px;padding:.6rem .8rem;color:var(--ink);font-weight:700}
.button{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.82rem 1.15rem;border-radius:999px;
  background:var(--ink);color:white!important;text-decoration:none!important;
  font-weight:800;letter-spacing:.01em;border:1px solid var(--ink);
  box-shadow:0 8px 24px rgba(20,33,61,.16);
}
.button:hover{background:var(--teal);border-color:var(--teal)}
.button.ghost{background:transparent;color:var(--ink)!important;box-shadow:none}
.button.ghost:hover{background:var(--paper-2);color:var(--teal)!important}
.button.small{padding:.55rem .85rem;font-size:12px}
.shell{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr)}
.sidebar{
  position:sticky;top:78px;height:calc(100vh - 78px);
  overflow:auto;padding:24px 18px 28px 26px;
  border-right:1px solid var(--line);
  background:rgba(255,253,247,.52);
}
.sidebar nav{display:flex;flex-direction:column;gap:2px}
.sidebar nav>a{
  color:var(--ink-2);text-decoration:none;
  padding:.55rem .72rem;border-radius:10px;font-size:13px;font-weight:650;
}
.sidebar nav>a:hover{background:var(--teal-soft);color:var(--teal)}
.sidebar nav>a.active{background:var(--ink);color:white}
.nav-label{
  margin:18px 8px 5px;
  font-size:10px;text-transform:uppercase;letter-spacing:.15em;font-weight:900;color:var(--gold);
}
.sidebar-note{
  margin:28px 8px 0;padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--paper-2)
}
.sidebar-note strong,.sidebar-note span,.sidebar-note small{display:block}
.sidebar-note strong{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--gold)}
.sidebar-note span{font-weight:800;margin:.2rem 0}
.sidebar-note small{color:var(--muted);line-height:1.45}
.main{min-width:0}
.article,.hero,.home-section{max-width:980px;margin:0 auto;padding-left:54px;padding-right:54px}
.article.wide{max-width:1240px}
.article{padding-top:66px}
.article-header{margin-bottom:34px;padding-bottom:26px;border-bottom:1px solid var(--line)}
.eyebrow{
  margin:0 0 10px;text-transform:uppercase;letter-spacing:.16em;
  color:var(--gold);font-size:11px;font-weight:900
}
.article-header h1,.hero h1{
  margin:.08em 0 .28em;
  font-family:Georgia,"Times New Roman",serif;
  font-weight:650;line-height:1.08;letter-spacing:-.025em;
  color:var(--ink)
}
.article-header h1{font-size:clamp(2.35rem,5vw,4.7rem)}
.lede{font-size:1.15rem;color:var(--ink-2);max-width:780px}
.meta-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.meta-row span{font-size:11px;font-weight:800;padding:.38rem .65rem;border-radius:999px;background:var(--teal-soft);color:var(--teal)}
.prose{font-family:Georgia,"Times New Roman",serif;font-size:18px}
.prose h1{display:none}
.prose h2,.prose h3,.prose h4{font-family:Inter,ui-sans-serif,system-ui,sans-serif;scroll-margin-top:100px}
.prose h2{margin:2.6em 0 .65em;font-size:1.85rem;line-height:1.2;letter-spacing:-.02em}
.prose h3{margin:2em 0 .5em;font-size:1.3rem;color:var(--teal)}
.prose p{margin:1rem 0}
.prose strong{color:#0e1830}
.prose ul,.prose ol{padding-left:1.5rem}
.prose li{margin:.35rem 0}
.prose blockquote{
  margin:2rem 0;padding:1.15rem 1.35rem;
  border-left:5px solid var(--gold);
  background:linear-gradient(90deg,rgba(230,209,162,.35),rgba(255,253,247,.85));
  border-radius:0 14px 14px 0;font-size:1.15em
}
.prose pre,.formula{
  white-space:pre-wrap;overflow:auto;
  margin:1.5rem 0;padding:1rem 1.15rem;border-radius:14px;
  background:#101a32;color:#f8edce;
  font-family:"SFMono-Regular",Consolas,monospace;font-size:14px;line-height:1.65
}
.prose code{font-family:"SFMono-Regular",Consolas,monospace;background:rgba(35,107,104,.1);padding:.12rem .3rem;border-radius:5px;font-size:.86em}
.prose pre code{background:none;padding:0}
.prose table{border-collapse:separate;border-spacing:0;width:100%;margin:1.7rem 0;font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-size:14px;overflow:hidden;border:1px solid var(--line);border-radius:12px}
.prose th,.prose td{padding:.72rem .8rem;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}
.prose th{background:#ece5d4;font-weight:850}
.prose tr:last-child td{border-bottom:0}
.toc{
  margin:0 0 36px;padding:15px 18px;border:1px solid var(--line);border-radius:14px;background:rgba(255,253,247,.75)
}
.toc summary{cursor:pointer;font-weight:850}
.toc ol{columns:2;gap:32px;padding-left:1.3rem}
.toc li{break-inside:avoid;margin:.3rem 0;font-size:13px}
.toc li.depth-3{margin-left:1rem}
.hero{padding-top:76px;padding-bottom:56px}
.hero h1{font-size:clamp(3rem,6.5vw,6.4rem);max-width:1050px}
.hero-copy{font-size:1.25rem;max-width:860px;color:var(--ink-2)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 38px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.stats div{padding:18px;border:1px solid var(--line);border-radius:15px;background:rgba(255,253,247,.75)}
.stats strong,.stats span{display:block}
.stats strong{font-family:Georgia,serif;font-size:2rem;color:var(--teal)}
.stats span{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:800}
.stats.compact{max-width:none;padding:0;margin:24px 0;grid-template-columns:repeat(4,1fr)}
.stats.compact div{padding:14px}
.stats.compact strong{font-size:1.35rem}
.home-section{padding-top:54px;padding-bottom:54px;border-top:1px solid var(--line)}
.section-heading h2{font-family:Georgia,serif;font-size:clamp(2rem,4vw,3.4rem);line-height:1.12;margin:.1rem 0 1.5rem}
.flowline{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:20px;border-radius:16px;background:var(--ink);color:white;margin:26px 0}
.flowline span{padding:.5rem .75rem;border:1px solid rgba(255,255,255,.24);border-radius:999px;font-weight:800;font-size:13px}
.flowline i{color:var(--gold-soft);font-style:normal}
.callout{margin:24px 0;padding:20px 22px;border-radius:16px;border:1px solid var(--line);background:var(--paper-2)}
.callout.major{border-left:6px solid var(--teal)}
.callout strong{font-size:1.1rem}
.callout p{margin:.5rem 0 0}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.feature-card{
  padding:22px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--paper-2);box-shadow:0 9px 28px rgba(20,33,61,.05);
  color:var(--ink);text-decoration:none;transition:.18s ease
}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--gold)}
.feature-card span{font-size:10px;text-transform:uppercase;letter-spacing:.13em;color:var(--gold);font-weight:900}
.feature-card h3{font-family:Georgia,serif;font-size:1.45rem;line-height:1.18;margin:.5rem 0}
.feature-card p{color:var(--muted);font-size:14px}
.feature-card b{font-size:12px;color:var(--teal)}
.home-section.split{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center}
.home-section.split h2{font-family:Georgia,serif;font-size:2.4rem;line-height:1.15}
.pipeline{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pipeline span{padding:13px;border-radius:12px;background:var(--ink);color:white;font-weight:800;text-align:center;font-size:12px}
.text-link{font-weight:850;text-decoration:none}
.status-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.status-grid div{padding:18px;border-top:4px solid var(--gold);background:var(--paper-2);border-radius:10px;box-shadow:0 7px 20px rgba(20,33,61,.05)}
.status-grid b{font-size:13px;color:var(--teal)}
.status-grid p{font-size:13px;color:var(--muted);margin:.4rem 0 0}
.toolbar{position:sticky;top:78px;z-index:20;display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:12px;margin:0 0 24px;background:rgba(247,243,233,.94);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:14px}
.toolbar input,.toolbar select,.search-hero input{
  border:1px solid var(--line);background:var(--paper-2);color:var(--ink);
  border-radius:10px;padding:.78rem .9rem;font:inherit
}
.toolbar input{flex:1;min-width:260px}
.toolbar select{max-width:270px}
.toolbar span{font-size:12px;font-weight:800;color:var(--muted);margin-left:auto}
.claim-list,.wisdom-list,.source-list,.search-results{display:grid;gap:14px}
.claim-card,.wisdom-card,.source-card,.search-card{
  padding:21px;border:1px solid var(--line);background:var(--paper-2);border-radius:16px;
  box-shadow:0 8px 25px rgba(20,33,61,.045)
}
.claim-card h2,.wisdom-card h2,.search-card h2{font-family:Georgia,serif;margin:.55rem 0 .7rem;font-size:1.45rem;line-height:1.2}
.claim-top,.wisdom-top{display:flex;gap:8px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.claim-id,.wisdom-id{font-family:monospace;font-size:11px;font-weight:850;color:var(--gold)}
.status-badge,.domain-badge{
  font-size:10px;font-weight:850;letter-spacing:.03em;
  padding:.35rem .55rem;border-radius:999px;background:var(--teal-soft);color:var(--teal)
}
.domain-badge{background:#eee6d4;color:var(--wine)}
.claim-card details,.wisdom-card details{border-top:1px solid var(--line);margin-top:15px;padding-top:12px;font-size:13px}
.claim-card summary,.wisdom-card summary{cursor:pointer;font-weight:850;color:var(--teal)}
.wisdom-meta{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.wisdom-card blockquote{margin:12px 0 0;padding:10px 14px;border-left:4px solid var(--gold);background:rgba(230,209,162,.25);border-radius:0 8px 8px 0}
.source-card{display:grid;grid-template-columns:minmax(280px,1fr) 190px 110px;gap:15px;align-items:center;font-size:12px}
.source-path{font-family:monospace;overflow-wrap:anywhere}
.source-role{color:var(--teal);font-weight:800}
.glossary-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.glossary-card{padding:19px;border:1px solid var(--line);border-radius:14px;background:var(--paper-2)}
.glossary-card h2{font-family:Georgia,serif;font-size:1.25rem;margin:0 0 .55rem}
.glossary-card p{margin:0;color:var(--ink-2);font-size:14px}
.search-hero{margin:0 0 24px}
.search-hero input{width:100%;font-size:1.2rem;padding:1rem 1.1rem}
.search-card .result-type{font-size:10px;text-transform:uppercase;letter-spacing:.12em;font-weight:900;color:var(--gold)}
.search-card p{margin:.6rem 0;color:var(--ink-2)}
.search-card a{text-decoration:none}
.empty{padding:40px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:16px}
.footer{max-width:1100px;margin:60px auto 0;padding:30px 54px 50px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.footer p{margin:.4rem 0}
mark{background:var(--gold-soft);color:var(--ink);padding:0 .1em}
.page-contract,.record-panel,.related-panel{margin:28px 0 44px;padding:24px;border:1px solid var(--line);border-radius:18px;background:rgba(255,253,247,.78)}
.contract-heading h2,.record-panel-heading h2,.related-panel h2{margin:.2rem 0;font-family:Georgia,serif;font-size:clamp(1.55rem,3vw,2.25rem);line-height:1.15}
.contract-triad{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.contract-triad article{padding:16px;border-radius:14px;background:var(--paper-2);border-top:4px solid var(--teal)}
.contract-triad article:nth-child(2){border-color:var(--gold)}
.contract-triad article:nth-child(3){border-color:var(--wine)}
.contract-triad span{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--ink);color:white;font-weight:900;font-size:12px}
.contract-triad h3{margin:.65rem 0 .35rem;font-size:14px}.contract-triad p{margin:0;color:var(--muted);font-size:13px}
.contract-closure{margin:16px 0 0;padding-top:14px;border-top:1px solid var(--line);font-size:14px}
.record-panel{margin-top:52px}.record-panel-heading{display:flex;justify-content:space-between;gap:22px;align-items:end;margin-bottom:18px}.record-panel-heading>p{font-size:12px;font-weight:850;color:var(--muted)}
.owned-claim-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.owned-claim-grid>a{display:grid;gap:6px;padding:15px;border:1px solid var(--line);border-radius:12px;background:var(--paper-2);text-decoration:none;color:var(--ink)}
.owned-claim-grid span,.owned-wisdom span,.related-panel nav span{font-family:monospace;font-size:10px;color:var(--gold);font-weight:850;text-transform:uppercase}
.owned-claim-grid small,.owned-wisdom small,.related-panel nav small{color:var(--muted);font-size:11px}.owned-claim-grid p{margin:4px 0 0;font-size:12px;color:var(--muted)}
.owned-wisdom{margin-top:18px}.owned-wisdom summary,.related-panel details summary{cursor:pointer;font-weight:850;color:var(--teal)}.owned-wisdom>div{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.owned-wisdom a{display:grid;gap:4px;padding:12px;border-radius:10px;background:var(--paper-2);text-decoration:none}.owned-wisdom p,.record-empty{font-size:13px;color:var(--muted)}
.related-panel nav{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:18px 0}.related-panel nav a{display:grid;gap:5px;padding:15px;border:1px solid var(--line);border-radius:12px;text-decoration:none;background:var(--paper-2)}
.related-panel details code{font-size:12px;overflow-wrap:anywhere}

/* Teacher journey ------------------------------------------------------- */
.journey-home{overflow:hidden}
.journey-hero{
  max-width:1180px;margin:0 auto;padding:clamp(62px,9vw,122px) 54px 68px;
  display:grid;grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);gap:58px;align-items:end
}
.journey-hero h1{
  max-width:760px;margin:.08em 0 .28em;font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(3.25rem,7.2vw,7rem);font-weight:650;line-height:.98;letter-spacing:-.045em
}
.journey-significance{max-width:720px;margin:22px 0 0;padding-left:18px;border-left:4px solid var(--gold);font-size:1.05rem;color:var(--ink-2)}
.journey-doors{display:grid;gap:12px}
.journey-door{
  min-height:112px;padding:18px 20px;display:grid;grid-template-columns:36px minmax(0,1fr) 28px;
  grid-template-rows:auto auto;column-gap:13px;align-items:center;border:1px solid var(--line);border-radius:18px;
  background:rgba(255,253,247,.82);color:var(--ink);text-decoration:none;box-shadow:0 12px 34px rgba(20,33,61,.06);transition:.18s ease
}
.journey-door:hover{transform:translateX(5px);border-color:var(--gold);box-shadow:var(--shadow);color:var(--ink)}
.journey-door>span{grid-row:1/3;width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:#fff;font:800 11px/1 Inter,sans-serif}
.journey-door strong{font-family:Georgia,serif;font-size:1.32rem;line-height:1.15}
.journey-door small{grid-column:2;color:var(--muted);font-size:12px;line-height:1.45}
.journey-door>b{grid-column:3;grid-row:1/3;font-size:1.35rem;color:var(--teal)}
.journey-door-explore>span{background:var(--teal)}
.journey-door-ask>span{background:var(--wine)}
.projection-boundary{
  grid-column:1/-1;margin:18px 0 0;padding:13px 16px;border:1px solid var(--line);border-radius:12px;
  background:rgba(230,209,162,.2);font-size:12px;color:var(--muted)
}
.journey-heading-row{display:flex;justify-content:space-between;gap:26px;align-items:end}
.journey-heading-row .text-link,.journey-heading-row>.button{flex:0 0 auto;margin-bottom:1.7rem}
.journey-ribbon{
  position:relative;display:grid;grid-template-columns:repeat(11,minmax(120px,1fr));gap:10px;
  margin:28px 0 24px;padding:6px 2px 16px;list-style:none;overflow-x:auto;scroll-snap-type:x proximity
}
.journey-ribbon::before{content:"";position:absolute;top:31px;left:18px;right:18px;height:2px;background:linear-gradient(90deg,var(--teal),var(--gold),var(--wine));z-index:0}
.journey-ribbon li{position:relative;z-index:1;scroll-snap-align:start}
.journey-ribbon a{min-height:116px;padding:0 7px 12px;display:flex;flex-direction:column;align-items:center;gap:9px;color:var(--ink);text-align:center;text-decoration:none}
.journey-ribbon span{width:52px;height:52px;display:grid;place-items:center;border:4px solid var(--paper);border-radius:50%;background:var(--ink);color:#fff;font-size:11px;font-weight:900;box-shadow:0 0 0 1px var(--line)}
.journey-ribbon strong{font-size:11px;line-height:1.35}
.journey-ribbon a:hover span{background:var(--teal);transform:scale(1.06)}
.view-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.view-grid article{min-height:210px;padding:22px;border:1px solid var(--line);border-radius:16px;background:var(--paper-2)}
.view-grid span{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--teal-soft);color:var(--teal);font-size:11px;font-weight:900}
.view-grid h3{margin:1.2rem 0 .55rem;font:650 1.28rem/1.15 Georgia,serif}
.view-grid p{margin:0;color:var(--muted);font-size:13px}
.outcome-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:0;padding:0;list-style:none;counter-reset:outcome}
.outcome-list li{display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start;padding:19px;border-top:3px solid var(--gold);border-radius:12px;background:var(--paper-2)}
.outcome-list span{font:650 2rem/1 Georgia,serif;color:var(--gold-soft)}
.outcome-list p{margin:0;font-size:14px;color:var(--ink-2)}
.section-note{max-width:310px;margin:0 0 1.6rem;color:var(--muted);font-size:13px}
.subject-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.subject-grid>a{display:grid;grid-template-columns:1fr auto;gap:7px 14px;padding:19px;border:1px solid var(--line);border-radius:15px;background:var(--paper-2);color:var(--ink);text-decoration:none}
.subject-grid>a:hover{border-color:var(--teal);box-shadow:0 10px 30px rgba(20,33,61,.07)}
.subject-grid span{font:650 1.22rem/1.2 Georgia,serif}.subject-grid p{grid-column:1/-1;margin:0;color:var(--muted);font-size:13px}.subject-grid b{grid-column:2;font-size:11px;color:var(--teal)}
.home-evidence{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.home-evidence h2{margin:.1rem 0 .7rem;font:650 clamp(2rem,4vw,3.4rem)/1.1 Georgia,serif}
.reference-library{display:block;margin-bottom:50px}
.reference-library>summary{cursor:pointer;font:650 clamp(1.5rem,3vw,2.3rem)/1.2 Georgia,serif}
.reference-library>p{color:var(--muted)}

/* One-node reader */
.journey-reader-header{display:flex;justify-content:space-between;gap:30px;align-items:end}
.journey-reader-header>div{max-width:780px}.journey-reader-header>.button{flex:0 0 auto;margin-bottom:8px}
.journey-progress{display:flex;align-items:center;gap:16px;margin:0 0 18px;font-size:11px;font-weight:850;color:var(--muted)}
.journey-progress>div{height:7px;flex:1;border-radius:99px;background:#e6dfcf;overflow:hidden}
.journey-progress i{display:block;width:3%;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--teal),var(--gold));transition:width .25s ease}
.journey-reader-layout{display:grid;grid-template-columns:235px minmax(0,1fr);gap:22px;align-items:start}
.journey-step-list{position:sticky;top:96px;max-height:calc(100vh - 118px);overflow:auto;padding:8px;border:1px solid var(--line);border-radius:16px;background:rgba(255,253,247,.76)}
.journey-step-list a{display:grid;grid-template-columns:31px 1fr;gap:8px;align-items:center;padding:9px 10px;border-radius:9px;color:var(--ink-2);text-decoration:none;font-size:11px;line-height:1.25}
.journey-step-list a:hover{background:var(--teal-soft);color:var(--teal)}
.journey-step-list a.active{background:var(--ink);color:#fff}
.journey-step-list span{font-family:monospace;color:var(--gold);font-weight:900}.journey-step-list a.active span{color:var(--gold-soft)}
.journey-node{min-width:0;padding:clamp(24px,4vw,44px);border:1px solid var(--line);border-radius:22px;background:var(--paper-2);box-shadow:var(--shadow)}
.journey-node>header h2{margin:.1em 0 .35em;font:650 clamp(2rem,4.5vw,4.1rem)/1.03 Georgia,serif;letter-spacing:-.035em}
.journey-question{max-width:730px;margin:.4rem 0 1.3rem;font-size:1.1rem;color:var(--ink-2)}
.journey-node-visual{position:relative;min-height:260px;margin:26px 0 8px;display:grid;place-items:center;overflow:hidden;border-radius:18px;background:radial-gradient(circle at center,rgba(230,209,162,.16),transparent 24%),linear-gradient(135deg,#101b34,#193f49);color:white}
.journey-node-visual svg{display:block;width:100%;height:auto;min-height:260px;max-height:340px}
.journey-node-visual path,.journey-node-visual ellipse,.journey-node-visual circle{vector-effect:non-scaling-stroke}
.journey-node-visual .v-orbit,.journey-node-visual .v-possible,.journey-node-visual .v-axis,.journey-node-visual .v-flow,.journey-node-visual .v-trail,.journey-node-visual .v-closure,.journey-node-visual .v-return,.journey-node-visual .v-wave,.journey-node-visual .v-triangle{fill:none;stroke:rgba(230,209,162,.65);stroke-width:2}
.journey-node-visual .v-orbit{stroke-dasharray:5 9}.journey-node-visual .v-possible{stroke:rgba(216,236,231,.32);stroke-width:1.5}
.journey-node-visual .v-selected,.journey-node-visual .v-relation,.journey-node-visual .v-leak,.journey-node-visual .v-arrow{fill:none;stroke:var(--gold-soft);stroke-width:4;stroke-linecap:round}
.journey-node-visual .v-leak{stroke:#d695a5;stroke-dasharray:7 7}.journey-node-visual .v-return{stroke:#87d4c9;stroke-width:4}
.journey-node-visual .v-core,.journey-node-visual .v-source,.journey-node-visual .v-origin{fill:rgba(230,209,162,.18);stroke:var(--gold-soft);stroke-width:2}
.journey-node-visual .v-inside{fill:rgba(45,147,139,.3);stroke:#87d4c9;stroke-width:2}.journey-node-visual .v-outside{fill:rgba(159,68,91,.27);stroke:#d695a5;stroke-width:2}
.journey-node-visual .v-relation-core{fill:rgba(230,209,162,.24);stroke:var(--gold-soft);stroke-width:2}.journey-node-visual .v-node{fill:#f7f3e9;stroke:var(--gold-soft);stroke-width:2}
.journey-node-visual .v-triangle.outer{stroke-width:3}.journey-node-visual .v-pulse circle{fill:#f7f3e9;stroke:var(--gold-soft);stroke-width:2}
.journey-node-visual .v-traces circle{fill:#87d4c9}.journey-node-visual .v-fade circle{fill:rgba(216,236,231,.12);stroke:rgba(216,236,231,.32);stroke-width:2}.journey-node-visual .v-fade circle:nth-child(2){opacity:.72}.journey-node-visual .v-fade circle:nth-child(3){opacity:.52}.journey-node-visual .v-fade circle:nth-child(4){opacity:.36}.journey-node-visual .v-fade circle:nth-child(5){opacity:.22}
.journey-node-visual .v-mark,.journey-node-visual .v-word,.journey-node-visual .v-label{fill:#fff;text-anchor:middle;font-family:Inter,Arial,sans-serif}.journey-node-visual .v-mark{font:700 30px/1 Georgia,serif}.journey-node-visual .v-word{font-size:15px;font-weight:800}.journey-node-visual .v-label{fill:#d8ece7;font-size:12px;font-weight:650;letter-spacing:.03em}
.visual-boundary{margin:0 0 26px;font-size:11px;color:var(--muted);text-align:center}
.journey-node-copy{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.journey-node-copy>section{padding:17px;border:1px solid var(--line);border-radius:13px;background:#faf7ef}
.journey-node-copy p{margin:0}.journey-node-copy .node-label{margin-bottom:7px;color:var(--gold);font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.12em}
.journey-node-copy .node-narrative{grid-column:1/-1;border-left:4px solid var(--teal)}
.journey-node-copy .learner-action{background:var(--teal-soft);border-color:transparent}
.journey-limits{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}
.journey-limits section{padding:16px 18px;border-radius:13px;background:rgba(35,107,104,.08)}
.journey-limits section+section{background:rgba(123,51,70,.07)}
.journey-limits h3{margin:0 0 .5rem;font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--teal)}
.journey-limits section+section h3{color:var(--wine)}
.journey-limits ul{margin:0;padding-left:1.2rem;font-size:13px;color:var(--ink-2)}
.source-drawer{margin:18px 0;border:1px solid var(--line);border-radius:13px;background:#faf7ef}
.source-drawer>summary{cursor:pointer;padding:15px 17px;font-size:12px;font-weight:850;color:var(--teal)}
.source-drawer>div{padding:0 17px 17px;border-top:1px solid var(--line)}
.source-link-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:14px 0}
.source-link-grid a{padding:10px;border-radius:9px;background:var(--paper-2);font-size:11px;text-decoration:none;overflow-wrap:anywhere}
.source-link-grid a{display:flex;flex-direction:column;gap:4px}.source-link-grid small{color:var(--muted);line-height:1.35}
.record-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:14px 0}.record-card{display:flex;flex-direction:column;gap:6px;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--paper-2);color:var(--ink);text-decoration:none}.record-card:hover{border-color:var(--gold)}.record-card strong{font-size:11px;line-height:1.35}.record-status{color:var(--teal);font-size:9px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.record-guardrail{color:var(--muted);font-size:10px;line-height:1.45}.record-empty{font-size:11px;color:var(--muted)}
.source-boundary{margin:12px 0 0;padding:11px;border-left:3px solid var(--gold);font-size:11px;color:var(--muted)}
.journey-choices{margin:18px 0;padding:17px;border:1px solid var(--gold);border-radius:13px;background:rgba(230,209,162,.12)}.journey-choices .node-label{margin:0 0 10px;color:var(--gold);font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.12em}.journey-choices>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.journey-choices a{display:flex;flex-direction:column;gap:4px;padding:11px;border-radius:9px;background:var(--paper-2);color:var(--ink);text-decoration:none}.journey-choices small{color:var(--muted);font-size:10px}
.journey-node-nav{display:flex;justify-content:space-between;gap:12px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}

/* Graph explorer */
.tree-workspace{display:grid;grid-template-columns:minmax(0,1fr) 290px;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--paper-2);box-shadow:var(--shadow)}
.tree-toolbar{grid-column:1/-1;display:flex;justify-content:space-between;gap:12px;padding:12px;border-bottom:1px solid var(--line);background:#eee8d9}
.view-switcher,.tree-controls{display:flex;gap:6px;flex-wrap:wrap}
.view-switcher button,.tree-controls button{min-height:42px;padding:.55rem .75rem;border:1px solid var(--line);border-radius:9px;background:var(--paper-2);color:var(--ink);font:800 11px/1 Inter,sans-serif;cursor:pointer}
.view-switcher button.active{background:var(--ink);border-color:var(--ink);color:#fff}.tree-controls button{min-width:42px;font-size:16px}
.tree-context{grid-column:1/-1;padding:12px 18px;border-bottom:1px solid var(--line);display:flex;gap:18px;align-items:baseline}
.tree-context strong{font:650 1.15rem/1.2 Georgia,serif}.tree-context p{margin:0;color:var(--muted);font-size:12px}
.tree-legend{grid-column:1/-1;display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:9px 18px;border-bottom:1px solid var(--line);background:#faf7ef}.legend-item{display:flex;align-items:center;gap:6px;color:var(--ink-2);font-size:9px;text-transform:uppercase;letter-spacing:.05em}.legend-item i{width:24px;height:3px;border-radius:99px;background:var(--gold)}.legend-capability_requires i{background:#4fa89f}.legend-model_requires i{background:#779ad0}.legend-application_requires i{background:#aa6275}.legend-returns_to i{height:0;border-top:2px dashed #eee0b0;background:none}.legend-teaches_after i{background:#eee0b0}.legend-manifests_after i{background:#d58d68}.legend-opens i{height:0;border-top:2px dashed #87d4c9;background:none}
.tree-stage{min-height:660px;overflow:hidden;background:radial-gradient(circle at 48% 48%,rgba(35,107,104,.12),transparent 30%),#111a31;cursor:grab;touch-action:none}
.tree-stage:active{cursor:grabbing}.tree-stage:focus-visible{outline:4px solid var(--gold);outline-offset:-4px}
#journey-tree{display:block;width:100%;height:660px}
#journey-tree marker path{fill:#eee0b0}#journey-tree .tree-edge{stroke:#eee0b0;stroke-width:1.7;fill:none;opacity:.72}
#journey-tree .tree-edge.edge-capability_requires{stroke:#4fa89f}#journey-tree .tree-edge.edge-model_requires{stroke:#779ad0}#journey-tree .tree-edge.edge-application_requires{stroke:#aa6275}#journey-tree .tree-edge.edge-manifests_after{stroke:#d58d68}#journey-tree .tree-edge.edge-opens{stroke:#87d4c9;stroke-dasharray:5 5}#journey-tree .tree-edge.edge-returns_to{stroke:#eee0b0;stroke-dasharray:8 6}
#journey-tree .tree-edge-label{fill:#d8ece7;font:700 8px/1 Inter,sans-serif;paint-order:stroke;stroke:#111a31;stroke-width:4px;stroke-linejoin:round;pointer-events:none}
#journey-tree .tree-node circle{fill:#f7f3e9;stroke:var(--gold);stroke-width:2;cursor:pointer}
#journey-tree .tree-node.node-subject circle{fill:#d8ece7;stroke:var(--teal)}#journey-tree .tree-node.state-candidate circle{stroke-dasharray:5 4}#journey-tree .tree-node:focus{outline:none}#journey-tree .tree-node:focus circle{stroke:#fff;stroke-width:4}
#journey-tree .tree-node.selected circle{fill:var(--gold-soft);stroke:#fff;stroke-width:3}
#journey-tree .tree-node text{fill:#fff;font:700 10px/1 Inter,sans-serif;pointer-events:none;text-anchor:middle}
.tree-selection{padding:24px;border-left:1px solid var(--line);background:#faf7ef}
.tree-selection h2{margin:.2rem 0 .65rem;font:650 1.7rem/1.15 Georgia,serif}.tree-selection h3{margin:1.1rem 0 .4rem;font-size:10px;text-transform:uppercase;letter-spacing:.09em;color:var(--gold)}.tree-selection p{font-size:13px;color:var(--ink-2)}.tree-selection a{font-size:12px;font-weight:850;text-decoration:none}.tree-selection-relations{padding-left:1rem;color:var(--muted);font-size:10px;line-height:1.5}.tree-selection-relations li{margin:.45rem 0}
.tree-list-view{margin:28px 0;padding:18px;border:1px solid var(--line);border-radius:16px;background:rgba(255,253,247,.7)}
.tree-list-view>summary{cursor:pointer;font-weight:850}.tree-list-view>div{display:grid;grid-template-columns:1fr 1fr;gap:25px}.tree-list-view h2{font:650 1.4rem/1.2 Georgia,serif}.tree-list-view li{margin:.7rem 0}.tree-list-view p{margin:.15rem 0;color:var(--muted);font-size:12px}.tree-list-view small{padding-left:.35rem;color:var(--gold);font-size:9px;text-transform:uppercase}.tree-list-intro{grid-column:1/-1;padding:10px;border-left:3px solid var(--gold)}

/* Source-guided Teacher */
.teacher-form{padding:26px;border:1px solid var(--line);border-radius:18px;background:var(--ink);color:#fff}
.teacher-form label{display:block;margin-bottom:10px;font:650 1.4rem/1.2 Georgia,serif}.teacher-form>div{display:flex;gap:10px}
.teacher-form input{min-width:0;flex:1;padding:1rem;border:1px solid rgba(255,255,255,.32);border-radius:11px;background:#fff;color:var(--ink);font:inherit}
.teacher-form .button{background:var(--gold-soft);border-color:var(--gold-soft);color:var(--ink)!important;cursor:pointer}
.teacher-prompts{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0 26px}
.teacher-prompts button{padding:.55rem .75rem;border:1px solid var(--line);border-radius:999px;background:var(--paper-2);color:var(--teal);font-size:11px;font-weight:800;cursor:pointer}
.teacher-prompts button:hover{border-color:var(--teal);background:var(--teal-soft)}
.teacher-results{display:grid;gap:12px;min-height:240px}
.teacher-empty{padding:42px;border:1px dashed var(--line);border-radius:18px;text-align:center;background:rgba(255,253,247,.62)}
.teacher-empty h2{margin:.2rem 0 .5rem;font:650 2rem/1.15 Georgia,serif}.teacher-empty p:last-child{color:var(--muted)}
.teacher-answer-intro{padding:14px 17px;border-left:5px solid var(--gold);border-radius:0 12px 12px 0;background:rgba(230,209,162,.22);font-size:13px}
.teacher-result{padding:20px;border:1px solid var(--line);border-radius:16px;background:var(--paper-2)}
.teacher-result h2,.teacher-result h3{margin:.25rem 0 .5rem;font:650 1.6rem/1.15 Georgia,serif}.teacher-result p{margin:.55rem 0;color:var(--ink-2);font-size:14px}.teacher-result small{display:block;color:var(--muted);font-size:11px}.teacher-result a{font-size:12px;font-weight:850;text-decoration:none}
.teacher-result-top,.teacher-result-meta,.teacher-result-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.teacher-result-top{justify-content:space-between}.teacher-result-top span,.teacher-result-meta span{padding:.3rem .5rem;border-radius:999px;background:var(--teal-soft);color:var(--teal);font-size:10px;font-weight:850}
.teacher-result-meta{margin:12px 0}.teacher-result-actions{gap:18px}.teacher-result-boundary{padding:11px;border-left:3px solid var(--wine);background:rgba(123,51,70,.05)}
.teacher-records{margin:12px 0;border:1px solid var(--line);border-radius:10px;background:#faf7ef}.teacher-records>summary{padding:11px;cursor:pointer;color:var(--teal);font-size:11px;font-weight:850}.teacher-record-list{display:grid;gap:7px;padding:0 11px 11px}.teacher-record{display:flex;flex-direction:column;gap:4px;padding:9px;border-radius:8px;background:var(--paper-2);color:var(--ink);text-decoration:none!important}.teacher-record small{color:var(--teal);font-size:9px;text-transform:uppercase;letter-spacing:.07em}.teacher-record strong{font-size:11px}.teacher-record span{color:var(--muted);font-size:10px;font-weight:500;line-height:1.4}
@media(max-width:1100px){
  :root{--sidebar:250px}
  .article,.hero,.home-section{padding-left:34px;padding-right:34px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .owned-wisdom>div{grid-template-columns:repeat(2,1fr)}
  .journey-hero{grid-template-columns:1fr;gap:34px;padding-left:34px;padding-right:34px}
  .journey-doors{grid-template-columns:repeat(3,1fr)}
  .journey-door{min-height:168px;grid-template-columns:36px minmax(0,1fr);align-content:start}.journey-door>b{display:none}
  .journey-door strong{font-size:1.15rem}.journey-door small{grid-column:1/-1;margin-top:7px}
  .view-grid{grid-template-columns:repeat(2,1fr)}
  .journey-reader-layout{grid-template-columns:205px minmax(0,1fr)}
  .tree-workspace{grid-template-columns:minmax(0,1fr) 250px}
}
@media(max-width:820px){
  .topbar{padding:0 16px}
  .top-actions{display:none}
  .nav-toggle{display:block}
  .shell{display:block}
  .sidebar{
    position:fixed;top:78px;left:0;bottom:0;width:min(86vw,330px);height:auto;
    transform:translateX(-105%);transition:.2s ease;z-index:40;background:var(--paper-2);box-shadow:var(--shadow)
  }
  .sidebar.open{transform:translateX(0)}
  .article,.hero,.home-section{padding-left:20px;padding-right:20px}
  .article{padding-top:36px}
  .hero{padding-top:46px}
  .home-section.split{grid-template-columns:1fr}
  .card-grid,.status-grid,.glossary-grid,.contract-triad,.owned-claim-grid,.owned-wisdom>div,.related-panel nav{grid-template-columns:1fr}
  .record-panel-heading{display:block}
  .toc ol{columns:1}
  .source-card{grid-template-columns:1fr}
  .toolbar{top:78px}
  .footer{padding-left:20px;padding-right:20px}
  .journey-hero{padding:44px 20px 42px;display:block}
  .journey-hero h1{font-size:clamp(3rem,16vw,5.3rem)}
  .journey-significance{font-size:.96rem}
  .journey-doors{grid-template-columns:1fr;margin-top:30px}
  .journey-door{min-height:102px;grid-template-columns:36px minmax(0,1fr) 24px;grid-template-rows:auto auto;align-content:center}
  .journey-door small{grid-column:2;margin:0}.journey-door>b{display:block;grid-column:3}
  .journey-heading-row,.journey-reader-header{display:block}
  .journey-heading-row .text-link,.journey-heading-row>.button,.journey-reader-header>.button{display:inline-flex;margin:0 0 1.5rem}
  .view-grid,.outcome-list,.subject-grid,.home-evidence{grid-template-columns:1fr}
  .view-grid article{min-height:0}.section-note{max-width:none}
  .journey-reader-layout{display:block}
  .journey-step-list{position:static;display:flex;max-height:none;overflow-x:auto;margin:0 0 14px;padding:7px;scroll-snap-type:x mandatory}
  .journey-step-list a{flex:0 0 146px;min-height:48px;scroll-snap-align:start}
  .journey-node{padding:22px 17px;border-radius:16px}
  .journey-node-visual,.journey-node-visual svg{min-height:190px}.journey-node-visual .v-label{font-size:14px}.journey-node-copy,.journey-limits,.source-link-grid,.record-card-grid,.journey-choices>div{grid-template-columns:1fr}.journey-node-copy .node-narrative{grid-column:auto}
  .journey-node-nav .button{min-height:46px;padding:.68rem .85rem;font-size:12px}
  .tree-workspace{display:block}
  .tree-toolbar,.tree-context{display:block}.tree-controls{margin-top:8px}.tree-context p{margin-top:5px}.tree-legend{padding:9px 12px}
  .tree-stage{min-height:480px}.tree-selection{border-left:0;border-top:1px solid var(--line)}#journey-tree{height:480px}
  .tree-list-view>div{grid-template-columns:1fr}
  .teacher-form{padding:20px}.teacher-form>div{display:grid}.teacher-form .button{min-height:48px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}
}
@media print{
  .topbar,.sidebar,.toolbar,.footer,.toc{display:none!important}
  .shell{display:block}
  .article{max-width:none;padding:0}
  body{background:white}
  .prose{font-size:11pt}
}