:root{
  --bg:#F6F8FF;
  --surface:#FFFFFF;
  --text:#0E1B5C;
  --accent:#3D5AFE;
  --gold:#FBB034;
  --border:#E2E6F2;
  --muted:#4B5480;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;background:var(--bg);}
body{
  font-family:'Rubik','Cabinet Grotesk',system-ui,sans-serif;
  color:var(--text);
  line-height:1.5;
  padding:0 16px;
}
.mono{
  font-family:'JetBrains Mono','Source Code Pro',monospace;
}
.wrap{
  max-width:720px;
  margin:0 auto;
  padding-block:18px 32px;
}
header{
  border-bottom:1px solid var(--border);
  padding-bottom:14px;
  margin-bottom:16px;
}
.eyebrow{
  display:flex;
  flex-wrap:wrap;
  gap:6px 14px;
  align-items:center;
  font-size:11.5px;
  color:var(--muted);
  margin-bottom:8px;
}
.eyebrow .schema{
  color:var(--accent);
  font-weight:600;
  letter-spacing:0.02em;
}
.badge{
  display:inline-block;
  border:1px solid var(--border);
  border-radius:999px;
  padding:2px 10px;
  font-size:11px;
  color:var(--muted);
}
h1{
  font-size:clamp(21px,3.6vw,27px);
  line-height:1.2;
  margin:0 0 4px;
  font-weight:700;
}
.subtitle{
  color:var(--muted);
  font-size:13.5px;
  margin:0;
}
section{margin-bottom:16px;}
h2{
  font-size:17.5px;
  margin:0 0 8px;
  font-weight:700;
}
.hint{
  margin:0 0 10px;
  font-size:12.5px;
  color:var(--muted);
}
p{margin:0 0 10px;font-size:14px;}
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:14px;
  padding:14px 16px;
}

/* Bulleted pointers — used instead of dense paragraphs */
.pointer-list{
  list-style:none;
  margin:0 0 12px;
  padding:0;
  display:grid;
  gap:7px;
}
.pointer-list li{
  display:flex;
  gap:8px;
  align-items:flex-start;
  font-size:13.5px;
  color:var(--text);
}
.pointer-list li svg{flex:none;margin-top:2px;color:var(--accent);}

/* Horizontal step / flow diagram */
.flow{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:6px;
  margin:14px 0 6px;
}
.flow-step{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:4px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:12px;
  padding:10px 14px;
  font-size:12px;
  font-weight:600;
  min-width:64px;
  text-align:center;
  color:var(--text);
}
.flow-step svg{color:var(--accent);}
.flow-step.accent{
  background:#F0F3FF;
  border-color:#CBD5FF;
  color:var(--accent);
}
.flow-arrow{flex:none;color:var(--border);}

/* Static list of terms — a plain, non-collapsing alternative to the accordion */
.term-list{
  display:grid;
  gap:8px;
  margin:10px 0 12px;
}
.term-row{
  display:flex;
  gap:10px;
  align-items:center;
  border:1px solid var(--border);
  border-radius:12px;
  padding:10px 12px;
  background:var(--surface);
  font-size:13.5px;
}
.term-icon{
  flex:none;
  width:28px;
  height:28px;
  border-radius:50%;
  background:#F0F3FF;
  color:var(--accent);
  display:flex;
  align-items:center;
  justify-content:center;
}
.term-row strong{color:var(--text);}

.example-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  margin:10px 0 14px;
}
@media (max-width:560px){
  .example-grid{grid-template-columns:1fr;}
}
.example-card{
  border-radius:14px;
  padding:12px 14px;
  border:1px solid var(--border);
}
.example-card.weak{background:#FBFBFE;}
.example-card.usable{background:#F0F3FF;border-color:#CBD5FF;}
.example-tag{
  font-family:'JetBrains Mono',monospace;
  font-size:10.5px;
  font-weight:600;
  letter-spacing:0.05em;
  text-transform:uppercase;
  display:flex;
  align-items:center;
  gap:6px;
  margin-bottom:6px;
}
.example-tag.weak-tag{color:#8A93B8;}
.example-tag.usable-tag{color:var(--accent);}
.example-card p{margin:0;font-size:13px;}

/* "Your turn" interactive practice boxes */
.practice-box{
  border:1px solid #CBD5FF;
  border-radius:14px;
  padding:14px 16px;
  background:#F8F9FF;
  margin-top:4px;
}
.practice-label{
  font-family:'JetBrains Mono',monospace;
  font-size:10.5px;
  font-weight:600;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--accent);
  margin:0 0 10px;
}
.practice-box label{
  display:block;
  font-weight:600;
  font-size:13px;
  margin-bottom:5px;
}
.practice-box label .opt{font-weight:400;color:var(--muted);}
.practice-box textarea{
  width:100%;
  min-height:64px;
  border:1px solid var(--border);
  border-radius:10px;
  padding:8px 10px;
  font-family:'Rubik',sans-serif;
  font-size:13px;
  color:var(--text);
  resize:vertical;
  background:var(--surface);
}
.practice-box textarea:focus{outline:none;border-color:var(--accent);}
.practice-box textarea{margin-bottom:12px;}
.practice-box label:not(:first-child){margin-top:2px;}

.mcq-question{
  font-weight:600;
  font-size:13px;
  margin:4px 0 8px;
}
.mcq-options{
  display:flex;
  gap:8px;
  margin-bottom:8px;
}
.mcq-option{
  flex:1;
  border:1px solid var(--border);
  background:var(--surface);
  border-radius:10px;
  padding:8px 10px;
  font-family:'Rubik',sans-serif;
  font-size:13px;
  font-weight:600;
  cursor:pointer;
  color:var(--text);
  transition:background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.mcq-option:hover{border-color:#CBD5FF;}
.mcq-option.selected{
  background:var(--accent);
  color:#fff;
  border-color:var(--accent);
}
.mcq-feedback{
  font-size:12.5px;
  color:var(--muted);
  background:var(--surface);
  border:1px solid #CBD5FF;
  border-radius:10px;
  padding:8px 10px;
  margin:0;
}
.mcq-feedback[hidden]{display:none;}

/* Interactive accordion — used for the CRTF terms and the five moves */
.accordion{
  display:grid;
  gap:6px;
  margin:10px 0 12px;
}
.acc-item{
  border:1px solid var(--border);
  border-radius:12px;
  background:var(--surface);
  overflow:hidden;
}
.acc-item.open{border-color:#CBD5FF;}
.acc-header{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:10px 12px;
  background:none;
  border:none;
  cursor:pointer;
  font-family:'Rubik',sans-serif;
  font-size:13.5px;
  font-weight:600;
  color:var(--text);
  text-align:left;
}
.acc-title{
  display:flex;
  align-items:center;
  gap:8px;
}
.acc-title svg{flex:none;color:var(--accent);}
.acc-chevron{
  flex:none;
  color:var(--muted);
  transition:transform 0.18s ease;
}
.acc-item.open .acc-chevron{transform:rotate(180deg);color:var(--accent);}
.acc-body{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows 0.18s ease;
}
.acc-item.open .acc-body{grid-template-rows:1fr;}
.acc-body-inner{overflow:hidden;}
.acc-body-inner p{margin:0 12px 10px;font-size:13px;color:var(--muted);}
.acc-body-inner .trigger{margin:0 12px 10px;}
.acc-num{
  width:20px;height:20px;
  border-radius:50%;
  border:1.5px solid var(--accent);
  color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-family:'JetBrains Mono',monospace;
  font-weight:600;
  font-size:11px;
  flex:none;
}
.trigger{
  font-family:'JetBrains Mono',monospace;
  font-size:12px;
  background:#F0F3FF;
  border:1px solid #CBD5FF;
  color:var(--accent);
  border-radius:8px;
  padding:4px 10px;
  display:inline-block;
}
.stop-rule{
  border:1px solid var(--border);
  border-left:4px solid var(--gold);
  border-radius:14px;
  padding:12px 14px;
  background:var(--surface);
  display:flex;
  gap:10px;
  align-items:flex-start;
  margin-top:12px;
}
.stop-rule svg{flex:none;margin-top:2px;}
.stop-rule p{margin:0;font-size:13px;}
.stop-rule .label{
  display:block;
  font-family:'JetBrains Mono',monospace;
  font-size:10.5px;
  font-weight:600;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:#9A6B00;
  margin-bottom:3px;
}
.callout{
  border:1px solid var(--border);
  border-radius:14px;
  padding:14px 16px;
  background:var(--surface);
  margin-bottom:12px;
}
.callout p{font-size:13.5px;}
.checklist{
  list-style:none;
  margin:10px 0 0;
  padding:0;
  display:grid;
  gap:7px;
}
.checklist li{
  display:flex;
  gap:9px;
  align-items:flex-start;
  font-size:13px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:11px;
  padding:8px 12px;
  cursor:pointer;
  transition:background 0.15s ease, border-color 0.15s ease;
}
.checklist li:hover{border-color:#CBD5FF;}
.checklist li.done{
  background:#F0F3FF;
  border-color:#CBD5FF;
  color:var(--muted);
  text-decoration:line-through;
  text-decoration-color:#AEB8E0;
}
.checklist li.done svg{stroke:var(--accent);}
.checklist svg{flex:none;margin-top:2px;}
/* Quick-recap mind map — hub + 5 nodes, in the page's own blue/white palette */
.recap-map{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:14px;
}
.recap-hub{
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--surface);
  border:1px solid var(--border);
  border-left:4px solid var(--accent);
  border-radius:999px;
  padding:9px 20px;
  font-weight:700;
  font-size:14.5px;
  color:var(--text);
}
.recap-hub svg{color:var(--accent);flex:none;}
.recap-nodes{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  width:100%;
}
@media (max-width:560px){
  .recap-nodes{grid-template-columns:1fr;}
}
.recap-node{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:6px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:14px;
  padding:16px 14px 12px;
}
.recap-node svg{color:var(--accent);}
.recap-num{
  position:absolute;
  top:-9px;
  left:-9px;
  width:22px;
  height:22px;
  border-radius:50%;
  background:var(--accent);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:'JetBrains Mono',monospace;
  font-weight:600;
  font-size:11.5px;
  border:2px solid var(--bg);
}
.recap-node p{margin:0;font-size:13px;color:var(--text);}
.recap-nodes .recap-node:nth-child(5){grid-column:1 / -1;}
.progress{
  display:flex;
  gap:6px;
  justify-content:center;
  margin-bottom:16px;
}
.progress-dot{
  width:18px;
  height:4px;
  border-radius:999px;
  background:var(--border);
  transition:background 0.15s ease;
}
.progress-dot.active{background:var(--accent);}
.page[hidden]{display:none;}
.page-nav{
  display:flex;
  justify-content:flex-end;
  margin-top:16px;
}
.page-nav-start{
  justify-content:flex-start;
  margin-top:0;
  margin-bottom:14px;
}
.btn-next,
.btn-back{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:'Rubik',sans-serif;
  font-size:14px;
  font-weight:600;
  border-radius:999px;
  padding:9px 20px;
  cursor:pointer;
  border:1px solid transparent;
  transition:background 0.15s ease, border-color 0.15s ease;
}
.btn-next{
  background:var(--accent);
  color:#fff;
}
.btn-next:hover{background:#2e46d9;}
.btn-back{
  background:var(--surface);
  color:var(--text);
  border-color:var(--border);
}
.btn-back:hover{border-color:#CBD5FF;background:#F0F3FF;}