:root{
  --kc-bg:#f6f0e5;--kc-paper:#fffdf8;--kc-paper2:#fbf6ec;--kc-ink:#0d352a;--kc-muted:#66756e;
  --kc-line:rgba(20,58,46,.12);--kc-green:#075d46;--kc-green2:#0b7659;--kc-gold:#bd8a35;
  --kc-shadow:0 18px 48px rgba(43,50,42,.09);--kc-serif:Georgia,"Times New Roman",serif
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body.kc-page{margin:0;background:radial-gradient(circle at 72% 3%,#fff2d9 0,transparent 30%),linear-gradient(135deg,#f8f3ea,#f3ecdf);color:var(--kc-ink);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.kc-page a{text-decoration:none;color:inherit}.kc-page button{font:inherit}
.kc-contextbar{position:sticky;top:0;z-index:45;min-height:62px;padding:10px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--kc-line);background:rgba(255,252,246,.9);backdrop-filter:blur(18px)}
.kc-crumbs,.kc-context-actions{display:flex;align-items:center;gap:10px}.kc-crumbs{min-width:0;color:#617067;font-size:13px}.kc-crumbs strong{color:var(--kc-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.kc-context-actions a,.kc-context-actions button{min-height:36px;padding:0 12px;border:0;border-radius:11px;background:transparent;color:#4f5d56;font-weight:750;cursor:pointer}.kc-context-actions button{width:38px;padding:0}
.kc-shell{max-width:1440px;margin:0 auto;padding:16px 22px 56px}
.kc-hero{min-height:410px;display:grid;grid-template-columns:minmax(350px,43%) minmax(0,1fr);overflow:hidden;border:1px solid var(--kc-line);border-radius:28px 28px 0 0;background:linear-gradient(110deg,rgba(232,213,176,.97),rgba(255,247,228,.92)),radial-gradient(circle at 82% 18%,#efbd62,transparent 42%);box-shadow:var(--kc-shadow)}
.kc-cover-stage{position:relative;min-height:410px;display:flex;align-items:center;justify-content:center;padding:38px 18px;background:radial-gradient(circle at 50% 60%,rgba(207,155,62,.26),transparent 53%)}
.kc-book-stack{position:relative;width:min(430px,92%);height:305px}
.kc-book-stack img{position:absolute;left:50%;bottom:10px;width:145px;height:218px;object-fit:cover;border-radius:6px 11px 11px 6px;box-shadow:-7px 12px 25px rgba(46,37,22,.2);transform-origin:bottom center;transform:translateX(calc(-50% + (var(--i) - 2)*60px)) rotate(calc((var(--i) - 2)*4deg))}
.kc-book-stack img:nth-child(3){width:169px;height:254px;z-index:20;bottom:3px}.kc-book-stack img:nth-child(1),.kc-book-stack img:nth-child(5){z-index:7}.kc-book-stack img:nth-child(2),.kc-book-stack img:nth-child(4){z-index:10}
.kc-hero-copy{align-self:center;padding:42px 48px}.kc-badges{display:flex;gap:9px;margin-bottom:18px}.kc-badges span,.kc-badges b{padding:8px 14px;border-radius:999px;background:#eee7d9;font-size:11px;letter-spacing:.08em}.kc-badges b{background:#ddf3e9;color:#116247}
.kc-hero h1{margin:0;font:700 clamp(42px,5vw,72px)/.94 var(--kc-serif);letter-spacing:-.045em}.kc-subtitle{max-width:680px;margin:18px 0 0;font-size:20px;line-height:1.45;color:#334b42}
.kc-stats{display:flex;gap:24px;flex-wrap:wrap;margin:24px 0;color:#354b43}.kc-stats span{display:flex;gap:6px;align-items:center}
.kc-actions{display:flex;gap:12px;flex-wrap:wrap}.kc-primary,.kc-secondary{min-height:52px;padding:0 23px;display:inline-flex;align-items:center;justify-content:center;border-radius:14px;font-weight:850;font-size:15px}
.kc-primary{background:linear-gradient(135deg,var(--kc-green),var(--kc-green2));color:#fff!important;box-shadow:0 10px 24px rgba(7,93,70,.18)}.kc-secondary{border:1px solid rgba(77,58,25,.16);background:#fffaf0;color:#1c3b31;cursor:pointer}
.kc-tabs{display:flex;gap:25px;padding:0 28px;border:1px solid var(--kc-line);border-top:0;background:rgba(255,253,248,.93);border-radius:0 0 20px 20px;overflow-x:auto}.kc-tabs a,.kc-tabs button{min-height:56px;display:flex;align-items:center;white-space:nowrap;border:0;border-bottom:3px solid transparent;background:transparent;color:#53645c;font-weight:760;cursor:pointer}.kc-tabs .is-active{border-bottom-color:var(--kc-green);color:var(--kc-green)}
.kc-overview{display:grid;grid-template-columns:minmax(0,1.62fr) minmax(290px,.62fr);gap:18px;margin-top:18px}.kc-about,.kc-journey,.kc-question-card,.kc-quick-card,.kc-books-strip{border:1px solid var(--kc-line);border-radius:20px;background:rgba(255,253,248,.93);box-shadow:0 8px 28px rgba(38,47,40,.04)}
.kc-about,.kc-journey{padding:28px}.kc-eyebrow{display:block;margin-bottom:7px;color:#98702a;font-size:10px;font-weight:900;letter-spacing:.14em}.kc-about h2,.kc-journey h3,.kc-question-card h2,.kc-quick-card h2,.kc-books-strip h2,.kc-drawer h2,.kc-question-item h3,.kc-quiz-item h3{margin:0;font-family:var(--kc-serif)}
.kc-about h2{font-size:30px}.kc-about>p{max-width:850px;color:#53635c;line-height:1.65}.kc-learn{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 20px;margin-top:22px}.kc-learn div{display:flex;align-items:flex-start;gap:10px}.kc-learn i{width:22px;height:22px;flex:0 0 22px;display:grid;place-items:center;border-radius:50%;background:var(--kc-green);color:#fff;font-style:normal;font-size:12px}
.kc-journey{background:linear-gradient(145deg,#fffaf0,#f5ead5)}.kc-journey h3{font-size:25px}.kc-journey-book{display:flex;align-items:center;gap:12px;margin:18px 0}.kc-journey-book img{width:48px;height:70px;object-fit:cover;border-radius:5px;box-shadow:0 6px 14px rgba(36,40,34,.13)}.kc-journey-book div{display:grid;gap:4px}.kc-journey-book small{color:var(--kc-muted)}.kc-journey>a{display:inline-flex;color:var(--kc-green);font-weight:900}
.kc-learning-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(320px,.75fr);gap:18px;margin-top:18px}.kc-question-card,.kc-quick-card,.kc-books-strip{padding:24px}
.kc-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.kc-card-head button{border:1px solid var(--kc-line);background:#fff;border-radius:999px;padding:8px 12px;color:var(--kc-green);font-size:12px;font-weight:800;cursor:pointer}
.kc-question-card h2,.kc-quick-card h2,.kc-books-strip h2{font-size:27px}.kc-feature-question{width:100%;margin-top:16px;padding:18px;display:grid;grid-template-columns:52px minmax(0,1fr) 28px;gap:14px;align-items:center;text-align:left;border:1px solid rgba(153,111,39,.18);border-radius:17px;background:linear-gradient(135deg,#fff7e8,#f2e2bf);color:var(--kc-ink);cursor:pointer}.kc-feature-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,#c89744,#8b611d);color:#fff;font-size:22px}.kc-feature-question>span:nth-child(2){display:grid;gap:4px}.kc-feature-question small{color:#8f6724;font-weight:850;text-transform:uppercase;letter-spacing:.08em}.kc-feature-question strong{font:700 21px/1.15 var(--kc-serif)}.kc-feature-question em{font-style:normal;color:#6d746f;font-size:12px}.kc-feature-question>b{font-size:28px}
.kc-quick-card ol{list-style:none;padding:0;margin:17px 0;display:grid;gap:13px}.kc-quick-card li{display:flex;gap:10px;align-items:flex-start}.kc-quick-card li>b{width:28px;height:28px;display:grid;place-items:center;flex:0 0 28px;border-radius:50%;background:#f0d9aa;color:#765016}.kc-quick-card li span{display:grid;gap:2px}.kc-quick-card li small{color:var(--kc-muted)}.kc-inline-action{min-height:42px;padding:0 17px;border:0;border-radius:12px;background:var(--kc-green);color:#fff;font-weight:850;cursor:pointer}
.kc-books-strip{margin-top:18px}.kc-books-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-top:16px}.kc-mini-book{min-width:0;padding:10px;display:grid;grid-template-columns:54px minmax(0,1fr);gap:10px;align-items:center;border:1px solid var(--kc-line);border-radius:14px;background:#fff}.kc-mini-book img{width:54px;height:78px;object-fit:cover;border-radius:4px}.kc-mini-book span{min-width:0;display:grid;gap:5px}.kc-mini-book strong{font-size:12px;line-height:1.2}.kc-mini-book small{font-size:10px;color:var(--kc-muted)}.kc-mini-book i{height:4px;border-radius:999px;background:#e8e5dc;overflow:hidden}.kc-mini-book i b{display:block;height:100%;background:var(--kc-green)}
.kc-backdrop{position:fixed;z-index:110;inset:0;background:rgba(13,31,24,.38);backdrop-filter:blur(4px)}
.kc-drawer{position:fixed;z-index:120;top:0;right:0;width:min(560px,100vw);height:100dvh;padding:26px 22px;background:#fffdf9;box-shadow:-22px 0 55px rgba(22,35,29,.2);transform:translateX(102%);transition:transform .28s ease;overflow:auto}.kc-drawer.is-open{transform:none}.kc-drawer>header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}.kc-drawer>header>div>p{margin:8px 0 0;color:var(--kc-muted);line-height:1.45}.kc-drawer h2{font-size:31px}.kc-drawer header>button{width:42px;height:42px;flex:0 0 42px;border:1px solid var(--kc-line);border-radius:50%;background:#fff;font-size:25px;cursor:pointer}
.kc-book-list{display:grid;gap:12px}.kc-book-row{display:grid;grid-template-columns:42px 82px minmax(0,1fr) 24px;gap:14px;align-items:center;padding:13px;border:1px solid var(--kc-line);border-radius:17px;background:#fff}.kc-number{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:#f5e8c9;font:800 16px var(--kc-serif)}.kc-book-row img{width:82px;height:120px;object-fit:cover;border-radius:5px;box-shadow:0 7px 15px rgba(36,40,34,.14)}.kc-book-copy{min-width:0;display:grid;gap:6px}.kc-book-copy strong{font:700 20px/1.05 var(--kc-serif)}.kc-book-copy small{display:-webkit-box;overflow:hidden;-webkit-line-clamp:2;-webkit-box-orient:vertical;color:#66736d;line-height:1.4}.kc-book-copy em{font-style:normal;color:#92702e;font-size:11px}.kc-arrow{font-size:29px}
.kc-question-pills{display:flex;gap:8px;overflow-x:auto;padding-bottom:10px}.kc-question-pills button{border:1px solid var(--kc-line);border-radius:999px;background:#f6f2e9;padding:8px 12px;white-space:nowrap;cursor:pointer}.kc-question-pills button.is-active{background:var(--kc-green);color:#fff}.kc-question-list{display:grid;gap:13px}.kc-question-item{padding:18px;border:1px solid var(--kc-line);border-radius:17px;background:#fff}.kc-question-item.is-featured{background:linear-gradient(155deg,#123f33,#082d24);color:#fff;border-color:transparent}.kc-question-item>span{font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.12em;color:var(--kc-gold)}.kc-question-item h3{margin-top:8px;font-size:22px}.kc-question-item p{margin:10px 0;color:inherit;opacity:.86;line-height:1.55}.kc-question-item:not(.is-expanded) p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.kc-question-item footer{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px}.kc-question-item footer small{opacity:.72}.kc-question-item footer button{border:0;background:transparent;color:inherit;font-weight:850;cursor:pointer}
.kc-quiz-list{display:grid;gap:16px}.kc-quiz-item{padding:18px;border:1px solid var(--kc-line);border-radius:18px;background:#fff}.kc-quiz-item>small{color:var(--kc-gold);font-weight:900;letter-spacing:.11em}.kc-quiz-item h3{margin-top:8px;font-size:22px}.kc-quiz-choices{display:grid;gap:9px;margin-top:15px}.kc-quiz-choices button{padding:12px 13px;display:flex;align-items:center;gap:10px;text-align:left;border:1px solid var(--kc-line);border-radius:12px;background:#fbfaf6;cursor:pointer}.kc-quiz-choices button span{width:26px;height:26px;display:grid;place-items:center;flex:0 0 26px;border-radius:50%;background:#efe8da;font-weight:850}.kc-quiz-choices button.is-correct{border-color:#2f8c6d;background:#e8f6f0}.kc-quiz-choices button.is-wrong{border-color:#b86b5d;background:#fceeea}.kc-quiz-feedback{margin:12px 0 0;padding:12px;border-radius:12px;background:#f4efe4;line-height:1.5;color:#4f5e57}
body.ks-has-unified-shell .kc-contextbar{padding-left:22px}
@media(max-width:1180px){.kc-books-row{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.kc-hero{grid-template-columns:1fr}.kc-cover-stage{min-height:320px}.kc-book-stack{height:250px}.kc-book-stack img{width:112px;height:168px;transform:translateX(calc(-50% + (var(--i) - 2)*44px)) rotate(calc((var(--i) - 2)*4deg))}.kc-book-stack img:nth-child(3){width:132px;height:198px}.kc-hero-copy{padding:28px}.kc-overview,.kc-learning-grid{grid-template-columns:1fr}.kc-learn{grid-template-columns:1fr}.kc-books-row{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.kc-contextbar{padding:8px 12px}.kc-crumbs a:nth-of-type(1),.kc-crumbs span:nth-of-type(1){display:none}.kc-context-actions a{font-size:0}.kc-context-actions a::after{content:"←";font-size:18px}.kc-shell{padding:10px 10px 34px}.kc-hero{border-radius:20px 20px 0 0}.kc-cover-stage{min-height:275px;padding:15px 8px}.kc-book-stack{height:225px}.kc-hero-copy{padding:23px 18px}.kc-hero h1{font-size:42px}.kc-subtitle{font-size:16px}.kc-stats{gap:11px;font-size:13px}.kc-primary,.kc-secondary{width:100%}.kc-tabs{gap:18px;padding:0 15px}.kc-about,.kc-journey,.kc-question-card,.kc-quick-card,.kc-books-strip{padding:20px 17px}.kc-about h2,.kc-question-card h2,.kc-quick-card h2,.kc-books-strip h2{font-size:25px}.kc-feature-question{grid-template-columns:42px minmax(0,1fr) 18px;padding:14px}.kc-feature-icon{width:40px;height:40px}.kc-feature-question strong{font-size:18px}.kc-books-row{grid-template-columns:1fr}.kc-drawer{top:auto;bottom:0;height:min(90dvh,800px);width:100%;border-radius:24px 24px 0 0;transform:translateY(102%);padding:20px 12px}.kc-drawer.is-open{transform:none}.kc-book-row{grid-template-columns:34px 64px minmax(0,1fr) 18px;gap:10px;padding:10px}.kc-book-row img{width:64px;height:96px}.kc-book-copy strong{font-size:17px}.kc-drawer h2{font-size:26px}.kc-question-item h3,.kc-quiz-item h3{font-size:20px}}
html[data-theme="dark"]{--kc-bg:#0c1511;--kc-paper:#14211b;--kc-paper2:#18261f;--kc-ink:#eef5f1;--kc-muted:#a4b0aa;--kc-line:rgba(255,255,255,.11)}
html[data-theme="dark"] body.kc-page{background:#0c1511}
html[data-theme="dark"] .kc-contextbar,html[data-theme="dark"] .kc-tabs,html[data-theme="dark"] .kc-about,html[data-theme="dark"] .kc-question-card,html[data-theme="dark"] .kc-quick-card,html[data-theme="dark"] .kc-books-strip,html[data-theme="dark"] .kc-drawer{background:#14211b}
html[data-theme="dark"] .kc-journey{background:linear-gradient(145deg,#18261f,#1f2d24)}
html[data-theme="dark"] .kc-mini-book,html[data-theme="dark"] .kc-book-row,html[data-theme="dark"] .kc-question-item,html[data-theme="dark"] .kc-quiz-item,html[data-theme="dark"] .kc-drawer header>button,html[data-theme="dark"] .kc-card-head button{background:#18261f;color:var(--kc-ink)}
html[data-theme="dark"] .kc-secondary{background:#1a2a22;color:#eef5f1;border-color:var(--kc-line)}
html[data-theme="dark"] .kc-quiz-choices button{background:#18261f;color:#eef5f1}
html[data-theme="dark"] .kc-quiz-feedback{background:#223129;color:#dfe8e3}

/* Shared Kingdom sidebar geometry.
   Collection is a full product canvas, so it must follow the canonical rail width
   instead of allowing the fixed sidebar to cover its left edge. */
@media(min-width:981px){
  body.ks-has-unified-shell .kc-contextbar{
    width:calc(100vw - var(--ks-sidebar-current,252px))!important;
    margin-left:var(--ks-sidebar-current,252px)!important;
    padding-left:22px!important;
    box-sizing:border-box!important;
    transition:margin-left .24s ease,width .24s ease!important;
  }
  body.ks-has-unified-shell .kc-shell{
    width:min(
      1440px,
      calc(100vw - var(--ks-sidebar-current,252px) - (var(--ks-layout-gutter,24px) * 2))
    )!important;
    max-width:1440px!important;
    margin-left:calc(
      var(--ks-sidebar-current,252px) +
      max(
        var(--ks-layout-gutter,24px),
        (100vw - var(--ks-sidebar-current,252px) - 1440px) / 2
      )
    )!important;
    margin-right:var(--ks-layout-gutter,24px)!important;
    box-sizing:border-box!important;
    transition:margin-left .24s ease,width .24s ease!important;
  }
}

@media(max-width:980px){
  body.ks-has-unified-shell .kc-contextbar{
    width:100%!important;
    margin-left:0!important;
  }
  body.ks-has-unified-shell .kc-shell{
    width:100%!important;
    max-width:100%!important;
    margin-left:0!important;
    margin-right:0!important;
    box-sizing:border-box!important;
  }
}

@media(prefers-reduced-motion:reduce){
  body.ks-has-unified-shell .kc-contextbar,
  body.ks-has-unified-shell .kc-shell{transition:none!important}
}