/* CQE + Six Sigma Black Belt Interactive Training
   Static deployment bundle
   Generated from v14
*/

:root{
  --navy:#26384a;
  --navy-2:#344c60;
  --teal:#5f8f87;
  --teal-soft:#edf4f2;
  --gold:#b89452;
  --coral:#b96d63;
  --violet:#7a7395;
  --sky:#6f91aa;
  --cream:#f6f3ed;
  --paper:#fffdf9;
  --ink:#26313b;
  --muted:#6f7780;
  --line:#e1ddd6;
  --accent:#5f8f87;
  --soft:#eef4f2;
  --formula:#f1f4f7;
  --worked:#faf3df;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:#f3f1ec;
  color:var(--ink);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  min-height:100vh;
}
.layout{display:grid;grid-template-columns:340px minmax(0,1fr);min-height:100vh}
aside{
  position:sticky;top:0;height:100vh;overflow:auto;padding:22px 18px 40px;
  background:#2d3d4c;color:#fff;box-shadow:6px 0 20px rgba(24,35,45,.08);
}
.brand{font-size:22px;font-weight:700;line-height:1.2}
.brand span{color:#b9d3cd;font-size:14px}
.sub{font:12px/1.4 Arial;color:#c8d0d7;margin:6px 0 14px}
.prog{height:8px;background:rgba(255,255,255,.15);border-radius:20px;overflow:hidden}
#bar{height:100%;background:#89aca5;width:0}
#pt{font:12px Arial;color:#dce3e8;margin:6px 0 12px;display:flex;justify-content:space-between}
#search{
  width:100%;padding:9px;border:1px solid rgba(255,255,255,.15);border-radius:7px;
  background:rgba(255,255,255,.08);color:#fff;font-size:13px;
}
#search::placeholder{color:#a2b2bd}
#search:focus{outline:none;background:#fff;color:#1c2430}
.controls{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0 18px}
.controls button{
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.1);
  color:#fff;border-radius:6px;padding:6px 8px;cursor:pointer;font-size:12px;
}
.controls button:hover{background:rgba(255,255,255,.2)}
.mtitle{font:700 11px Arial;text-transform:uppercase;letter-spacing:.05em;color:#b7ccc8;margin:16px 0 6px;border-top:1px solid rgba(255,255,255,.1);padding-top:10px}
nav a{display:block;color:#d7dee3;text-decoration:none;font:13px Arial;padding:6px 7px;border-radius:5px;border-left:3px solid transparent}
nav a:hover{background:rgba(255,255,255,.07)}
nav a.activeNav{background:rgba(137,172,165,.18);border-left-color:#9dbdb6;color:#fff;font-weight:700}
nav a.doneLink::before{content:'✓ ';color:#8fd3c6;font-weight:700}
main{max-width:1180px;padding:30px 4vw 90px}
.hero{
  background:var(--paper);border:1px solid #e2ddd5;border-radius:12px;padding:26px 28px;
  box-shadow:0 4px 14px rgba(43,55,66,.05);margin-bottom:20px;
}
.hero h1{font-size:30px;margin:0 0 8px;color:var(--navy)}
.hero p{font:15px/1.55 Arial;color:#5e6871;margin:0 0 12px}
.hero-pills{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0 18px}
.hero-pills span{font:600 12px Arial;color:#455a69;background:#f1f4f3;border:1px solid #dde5e2;padding:5px 9px;border-radius:999px}
.hero table{width:100%;border-collapse:collapse;font:13px Arial;margin-top:10px;background:#faf8f4}
.hero th,.hero td{border:1px solid #e3dfd8;padding:8px 10px;text-align:left}
.hero th{background:#f0ede7;color:#394754}
.v6nav{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;margin:18px 0 26px}
.v6nav button{background:#fff;color:#4a5863;border:1px solid #dedbd5;padding:10px 6px;border-radius:8px;font-weight:700;cursor:pointer}
.v6nav button:hover{background:#f3f5f4;border-color:#cfd8d4}
.mhead{background:#455a69;color:#fff;border-radius:10px;padding:14px 18px;margin:38px 0 14px}
.mhead span{font:700 11px Arial;letter-spacing:.06em;color:#eaf7f4}
.mhead h1{font-size:24px;margin:3px 0 0}
.mhead p{font:12px Arial;margin:3px 0 0;color:rgba(255,255,255,.8)}
.lesson{background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:10px;margin:12px 0;overflow:hidden;scroll-margin-top:14px}
.lesson:hover{box-shadow:0 3px 10px rgba(34,48,60,.05)}
.lesson>summary{list-style:none;cursor:pointer;padding:14px 18px;display:flex;justify-content:space-between;gap:12px;align-items:center}
.lesson>summary::-webkit-details-marker{display:none}
.lesson>summary div{display:flex;gap:10px;align-items:center}
.lesson strong{font-size:17px}
.num{background:#455a69;color:#fff;border-radius:6px;padding:3px 7px;font:700 12px Arial}
.lesson small{background:#f3f1ed;border:1px solid #e4e0d9;border-radius:99px;padding:3px 8px;font:11px Arial;color:#6f7780}
.lesson[open]>summary{background:#f7faf9}
.body{border-top:1px solid var(--line);padding:18px 22px 22px;font-size:15px;line-height:1.68}
.body h3{display:inline-block;font:700 11px Arial;text-transform:uppercase;letter-spacing:.04em;background:#f1f4f5;color:#4d606e;padding:5px 8px;border-radius:6px;margin:18px 0 6px}
.body p{margin:7px 0}
.body table{width:100%;border-collapse:collapse;font:13px Arial;margin:10px 0}
.body th,.body td{border:1px solid var(--line);padding:7px 9px;text-align:left}
.body th{background:#536978;color:#fff}
.formula{background:#f1f4f7;border-left:4px solid #839bad;padding:9px 12px;font-family:'Courier New',monospace;border-radius:6px;margin:8px 0}
.worked{background:#faf3df;border-left:4px solid #b49a61;padding:10px 12px;border-radius:6px;margin:10px 0;font:14px/1.5 Arial}
.callout{background:#f0f6f4;border-left:4px solid #789c95;padding:10px 12px;border-radius:6px;margin:10px 0;font:14px/1.5 Arial}
.quiz{margin-top:14px;background:#f5f3f8;border:1px solid #e4e0ea;border-radius:7px;padding:9px 12px;font:13px Arial}
.quiz summary{cursor:pointer;font-weight:700;color:#68617f}
.foot{border-top:1px dashed var(--line);margin-top:14px;padding-top:11px;display:flex;justify-content:space-between;align-items:center;font:13px Arial}
.done{transform:scale(1.15);margin-right:6px}
.v6section{background:var(--paper);border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:12px;padding:22px;margin:24px 0;box-shadow:0 3px 12px rgba(35,48,60,.04)}
.v6section h2{font-size:24px;margin:0 0 6px;color:var(--navy)}
.v6section .lead{font:14px/1.5 Arial;color:var(--muted);margin:0 0 14px}
.cardgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:14px 0}
.icard{border:1px solid #e4e0da;border-top:3px solid var(--teal);border-radius:8px;padding:14px;background:#fff}
.icard h4{margin:0 0 5px;font:700 14px Arial;color:var(--navy)}
.icard p{font:13px/1.4 Arial;margin:0;color:#555}
.labbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:12px 0;background:#f6f4ef;border:1px solid #e5e1da;padding:10px;border-radius:8px}
.labbar select,.labbar input{border:1px solid #c8bfb1;border-radius:6px;padding:7px;background:#fff;font:13px Arial}
.labbar button{background:#536978;color:#fff;border:none;border-radius:6px;padding:8px 12px;font-weight:700;cursor:pointer}
.labbar button:hover{background:#435967}
.qbox{border:1px solid #e5e1da;border-left:4px solid #879dac;border-radius:8px;padding:14px;margin:10px 0;background:#fff}
.qbox .qtitle{font:700 14.5px/1.5 Arial}
.opts label{display:block;border:1px solid #dde4e8;border-radius:6px;padding:8px;margin:6px 0;font:13.5px Arial;cursor:pointer;background:#fff}
.opts label:hover{background:#f5f7f6;border-color:#789c95}
.feedback{font:13px/1.5 Arial;padding:9px 11px;border-radius:6px;margin-top:8px}
.good{background:#e8f6ef;color:#245943;border-left:4px solid #4caf82}
.bad{background:#fcecea;color:#7c332a;border-left:4px solid #d9534f}
.statsrow{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:12px 0}
.stat{background:#fff;border:1px solid #e1d9cd;padding:11px;border-radius:8px;text-align:center}
.stat b{font:700 20px Arial;display:block}
.stat span{font:11px Arial;color:var(--muted)}
.exam-shell{display:grid;grid-template-columns:1fr 220px;gap:16px}
.exam-side{border:1px solid #e5ded3;border-radius:8px;padding:12px;background:#fbf8f3;height:max-content;position:sticky;top:12px}
.timer{font:700 22px Arial;text-align:center;margin:4px 0 10px;background:#536978;color:#fff;border-radius:6px;padding:6px}
.qnav{display:grid;grid-template-columns:repeat(5,1fr);gap:4px}
.qnav button{padding:5px;font-size:11px;border:1px solid #c8bfb1;background:#fff;border-radius:4px;cursor:pointer}
.qnav button.answered{background:#dff2ea;border-color:#80aa96}
.qnav button.flagged{outline:2px solid var(--gold)}
.exam-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.exam-actions button{border:1px solid #c8bfb1;background:#fff;padding:6px 10px;border-radius:6px;cursor:pointer;font-weight:600}
.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pfield{display:flex;flex-direction:column;gap:4px}
.pfield label{font:700 12px Arial;color:#33485a}
.pfield input,.pfield textarea{border:1px solid #dce3e7;border-radius:6px;padding:8px;background:#fbfcfd;font:13px Arial}
.pfield textarea{min-height:85px;resize:vertical}
.project-stage{grid-column:1/-1;background:#f0f5f3;border-left:4px solid var(--accent);border-radius:6px;padding:10px}
.project-stage h3{margin:0;color:var(--navy);font-size:15px}
.readiness{height:12px;background:#ddd5c9;border-radius:99px;overflow:hidden;margin-bottom:6px}
.readiness>div{height:100%;background:var(--accent);width:0}
.readinessText{font:12px Arial;color:var(--muted);margin-bottom:12px}
.visual-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:14px}
.chartbox{border:1px solid #e1ddd6;border-radius:8px;padding:8px;background:#fff}
.chartbox canvas{width:100%;height:300px}
.vanswers button{width:100%;text-align:left;margin:4px 0;padding:8px;border:1px solid #dce3e7;border-radius:6px;background:#fff;cursor:pointer;font-size:13px}
.hidden{display:none!important}
@media(max-width:900px){.layout{display:block}aside{height:auto;position:relative}main{padding:18px 12px 60px}.v6nav{grid-template-columns:repeat(2,1fr)}.cardgrid,.exam-shell,.visual-wrap,.project-grid{display:block}.exam-side{margin-top:12px}}

.selector-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:12px 0}
.selector-grid label{display:flex;flex-direction:column;gap:5px;font:700 12px Arial;color:#455a69}
.selector-grid select{border:1px solid #c8bfb1;border-radius:6px;padding:8px;background:#fff;font:13px Arial}
.selector-result{background:#eef4f2;border-left:4px solid var(--teal);padding:14px;border-radius:7px;margin:12px 0;font:14px/1.55 Arial}
.selector-result b{font-size:17px;color:var(--navy)}
.lab-metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:12px 0}
.lab-metric{background:#fff;border:1px solid #e1ddd6;border-radius:8px;padding:12px;text-align:center}
.lab-metric b{display:block;font-size:19px;color:var(--navy)}
.lab-metric span{font:11px Arial;color:var(--muted)}
.data-table{width:100%;border-collapse:collapse;font:13px Arial;margin:10px 0}
.data-table th,.data-table td{border:1px solid var(--line);padding:7px 8px;text-align:center}
.data-table th{background:#536978;color:#fff}
.lab-answer{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:10px 0}
.lab-answer input{width:120px;border:1px solid #c8bfb1;border-radius:6px;padding:7px}
.lab-answer button{background:#536978;color:#fff;border:none;border-radius:6px;padding:8px 12px;cursor:pointer}
.lab-feedback{margin-top:8px}
.visual-type-badge{display:inline-block;font:700 11px Arial;color:#455a69;background:#f0f3f5;border-radius:999px;padding:4px 8px;margin-bottom:6px}
@media(max-width:900px){.selector-grid,.lab-metric-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.selector-grid,.lab-metric-grid{grid-template-columns:1fr}}


.eligibility-box{background:#f4f7f6;border:1px solid #d9e4e0;border-left:4px solid var(--teal);border-radius:8px;padding:11px 13px;margin:14px 0;font:13px/1.5 Arial;color:#455a69}
.eligibility-box b{color:var(--navy)}
.eligibility-box p{margin:4px 0 0}




/* Editorial / book-like layer */
main{
  background:
    linear-gradient(90deg, rgba(62,74,84,.025) 1px, transparent 1px) 0 0/28px 28px,
    linear-gradient(#f7f4ed,#f7f4ed);
}
.hero{
  position:relative;
  border:1px solid #ded9cf;
  background:
    linear-gradient(90deg,#fffdf9 0%,#fffdf9 72%,#f1f5f3 72%,#f1f5f3 100%);
}
.hero:after{
  content:"BLACK BELT EDITION";
  position:absolute;right:34px;top:34px;
  writing-mode:vertical-rl;
  letter-spacing:.18em;
  font:700 10px/1 Arial,sans-serif;
  color:#71817b;
}
.hero h1{
  font-family:Georgia,"Times New Roman",serif;
  font-weight:700;
  letter-spacing:-.025em;
  max-width:760px;
}
.hero p{max-width:760px}
.hero-pills{max-width:760px}

.book-chapter{
  min-height:152px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:24px 28px;
  margin-top:54px;
  border-radius:3px 14px 14px 3px;
  border-left:7px solid rgba(255,255,255,.35);
  position:relative;
}
.book-chapter:before{
  content:"";
  position:absolute;
  left:-13px;top:12px;bottom:12px;width:5px;
  background:rgba(52,64,73,.18);
  border-radius:4px;
}
.chapter-copy{max-width:72%;position:relative;z-index:1}
.chapter-copy>span{
  display:inline-block;
  font:700 10px/1 Arial,sans-serif;
  letter-spacing:.16em;
  border-bottom:1px solid rgba(255,255,255,.34);
  padding-bottom:6px;
  margin-bottom:7px;
}
.chapter-copy h1{
  font-family:Georgia,"Times New Roman",serif;
  font-size:29px;
  line-height:1.15;
  letter-spacing:-.02em;
}
.chapter-art{
  width:190px;height:112px;
  display:flex;align-items:center;justify-content:center;
  opacity:.92;
}
.chapter-art svg{width:175px;height:104px;fill:none;stroke:rgba(255,255,255,.88);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.chapter-art svg circle,.chapter-art svg rect{fill:rgba(255,255,255,.05)}

.lesson .body>p:first-of-type::first-letter{
  float:left;
  font-family:Georgia,"Times New Roman",serif;
  font-size:3.2em;
  line-height:.8;
  padding-right:7px;
  padding-top:6px;
  color:#4e6f68;
}
.lesson .body h3{
  font-family:Georgia,"Times New Roman",serif;
  font-size:16px;
  text-transform:none;
  letter-spacing:0;
  background:transparent;
  padding:0 0 5px;
  border-radius:0;
  border-bottom:1px solid #dfe4e1;
  color:#3c5350;
}
.lesson .body h3:before{
  content:"§";
  color:#9aab9f;
  font-weight:400;
  margin-right:7px;
}
.formula:before{content:"FORMULA";display:block;font:700 9px Arial;letter-spacing:.14em;color:#6d8293;margin-bottom:6px}
.worked:before{content:"WORKED EXAMPLE";display:block;font:700 9px Arial;letter-spacing:.14em;color:#9a7d40;margin-bottom:6px}
.callout:before{content:"EXAM NOTE";display:block;font:700 9px Arial;letter-spacing:.14em;color:#5f877e;margin-bottom:6px}

.reference-library{
  border-top:5px solid #596f79 !important;
  background:#fffefa;
}
.reference-head{
  display:flex;
  justify-content:space-between;
  gap:20px;
  align-items:flex-start;
  padding-bottom:16px;
  border-bottom:1px solid #e2ddd5;
}
.reference-head h2{
  font-family:Georgia,"Times New Roman",serif;
  margin:3px 0 5px;
}
.eyebrow{
  font:700 10px Arial;
  letter-spacing:.16em;
  color:#71817b;
}
.book-stack-art{width:145px;height:100px;position:relative;flex:0 0 auto;margin:2px 10px 0 0}
.book-stack-art .book{position:absolute;height:22px;border-radius:2px 6px 6px 2px;box-shadow:0 3px 7px rgba(40,50,58,.10)}
.book-stack-art .b1{width:105px;background:#5f8f87;left:18px;bottom:8px;transform:rotate(-2deg)}
.book-stack-art .b2{width:120px;background:#6f8190;left:7px;bottom:34px;transform:rotate(2deg)}
.book-stack-art .b3{width:92px;background:#b49459;left:32px;bottom:61px;transform:rotate(-1deg)}
.book-stack-art .book:after{content:"";position:absolute;right:8px;top:4px;bottom:4px;width:3px;background:rgba(255,255,255,.48)}

.ref-group-title{
  margin:24px 0 10px;
  font-family:Georgia,"Times New Roman",serif;
  font-size:18px;
  color:#40535e;
}
.resource-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
}
.resource-card{
  display:block;
  text-decoration:none;
  color:var(--ink);
  border:1px solid #e0ddd7;
  border-radius:9px;
  padding:15px 16px 14px;
  background:#fff;
  transition:.15s ease;
  position:relative;
}
.resource-card:hover{
  transform:translateY(-2px);
  box-shadow:0 7px 17px rgba(31,45,54,.08);
  border-color:#cbd5d1;
}
.resource-card.official{border-left:4px solid #526c78}
.resource-card.practice{border-left:4px solid #a88b55}
.resource-card.learn{border-left:4px solid #6a9189}
.resource-card strong{
  display:block;
  font-family:Georgia,"Times New Roman",serif;
  font-size:16px;
  margin:5px 0 5px;
}
.resource-card p{
  margin:0 0 9px;
  font:13px/1.5 Arial,sans-serif;
  color:#65707a;
}
.resource-tag{
  display:inline-block;
  font:700 9px Arial,sans-serif;
  letter-spacing:.10em;
  background:#edf1f2;
  color:#536672;
  padding:4px 6px;
  border-radius:4px;
}
.resource-tag.free{background:#e9f3ef;color:#4e786f}
.resource-tag.paid{background:#f6efdf;color:#856d3d}
.resource-cta{font:700 12px Arial,sans-serif;color:#536c76}
.reference-note{
  display:flex;gap:10px;align-items:flex-start;
  background:#f5f3ed;
  border:1px solid #e1ddd4;
  border-radius:8px;
  padding:12px 14px;
  margin-top:18px;
  font:13px/1.5 Arial,sans-serif;
}
.reference-note strong{white-space:nowrap;color:#40535e}

@media(max-width:900px){
  .chapter-copy{max-width:100%}
  .chapter-art{display:none}
  .book-chapter{min-height:auto}
  .resource-grid{grid-template-columns:1fr}
  .reference-head{display:block}
  .book-stack-art{display:none}
  .hero{background:#fffdf9}
  .hero:after{display:none}
}