:root{
  --ink:#2c2440;
  --muted:#6e6683;
  --faint:#9b93ab;
  --purple:#7753d6;
  --purple-dark:#5633b5;
  --purple-soft:#f0eaff;
  --gold:#b18a2e;
  --cream:#fbf7f0;
  --line:#e7dfd3;
  --white:#fff;
  --green:#277a58;
  --green-soft:#eaf7f0;
  --red:#9c3f45;
  --red-soft:#fff0f0;
}
*{box-sizing:border-box}
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:Georgia,"Times New Roman",serif;
  font-size:18px;
  line-height:1.65;
}
button,input{font:inherit}
button{cursor:pointer}
a{color:var(--purple-dark)}
.page{max-width:1160px;margin:0 auto;padding:26px 22px 60px}
.brand{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  margin-bottom:24px;
}
.brand-name{font-family:Arial,sans-serif;font-size:15px;font-weight:800;letter-spacing:1px}
.brand-name span{color:var(--gold)}
.brand-help{font-family:Arial,sans-serif;font-size:14px;color:var(--muted)}
.gate,.complete-card{
  max-width:720px;margin:60px auto;background:var(--white);border:1px solid var(--line);
  border-radius:24px;padding:38px;box-shadow:0 18px 55px rgba(44,36,64,.08);
}
.gate h1,.complete-card h1{font-size:34px;line-height:1.2;margin:0 0 14px}
.hide{display:none!important}
.course-layout{display:grid;grid-template-columns:265px minmax(0,1fr);gap:26px;align-items:start}
.course-nav{
  position:sticky;top:20px;background:var(--white);border:1px solid var(--line);
  border-radius:20px;padding:20px;
}
.course-nav h2{font-family:Arial,sans-serif;font-size:13px;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold);margin:0 0 15px}
.course-nav ol{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.course-nav li{
  display:grid;grid-template-columns:30px 1fr;gap:9px;align-items:center;
  font-family:Arial,sans-serif;font-size:14px;line-height:1.3;color:var(--muted);
  padding:8px;border-radius:10px;
}
.course-nav li.active{background:var(--purple-soft);color:var(--purple-dark);font-weight:700}
.course-nav li.done{color:var(--green)}
.step-dot{
  width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);background:var(--white);font-size:12px;font-weight:800;
}
.course-nav li.done .step-dot{background:var(--green);border-color:var(--green);color:white}
.course-main{min-width:0}
.course-top{
  background:var(--white);border:1px solid var(--line);border-radius:18px;
  padding:16px 20px;margin-bottom:16px;
}
.progress-row{display:flex;justify-content:space-between;gap:15px;font-family:Arial,sans-serif;font-size:14px;color:var(--muted)}
.progress-track{height:9px;background:#eee8f8;border-radius:999px;overflow:hidden;margin-top:11px}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--purple),#a484ef);width:0;transition:width .25s ease}
.save-state{font-weight:700}
.save-state.error{color:var(--red)}
.lesson{
  background:var(--white);border:1px solid var(--line);border-radius:24px;
  padding:clamp(26px,5vw,52px);box-shadow:0 18px 55px rgba(44,36,64,.07);
  min-height:540px;
}
.eyebrow{
  font-family:Arial,sans-serif;font-size:13px;line-height:1.2;font-weight:800;
  color:var(--gold);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:14px;
}
h1{font-size:clamp(32px,5vw,48px);line-height:1.13;margin:0 0 18px}
h2{font-size:27px;line-height:1.25;margin:30px 0 12px}
h3{font-size:21px;margin:24px 0 8px}
.lead{font-size:21px;color:var(--muted);max-width:760px}
.lesson ul{padding-left:24px}
.lesson li{margin:9px 0}
.callout{
  border-left:5px solid var(--gold);background:#fffaf0;border-radius:0 14px 14px 0;
  padding:19px 22px;margin:25px 0;
}
.promise{
  background:var(--purple-soft);border-radius:18px;padding:22px 24px;
  font-size:20px;margin:25px 0;
}
.checkpoint{
  margin-top:34px;border-top:1px solid var(--line);padding-top:28px;
}
.checkpoint h2{margin-top:0}
.option-list{display:grid;gap:12px;margin-top:18px}
.option{
  width:100%;text-align:left;background:var(--white);color:var(--ink);
  border:2px solid var(--line);border-radius:15px;padding:16px 18px;
  min-height:58px;line-height:1.45;
}
.option:hover,.option:focus-visible{border-color:var(--purple);outline:none}
.option.selected{border-color:var(--purple);background:var(--purple-soft)}
.option.correct{border-color:var(--green);background:var(--green-soft)}
.option.wrong{border-color:var(--red);background:var(--red-soft)}
.feedback{margin-top:15px;border-radius:12px;padding:14px 16px;font-family:Arial,sans-serif;font-size:15px}
.feedback.ok{background:var(--green-soft);color:var(--green)}
.feedback.no{background:var(--red-soft);color:var(--red)}
.course-actions{display:flex;justify-content:space-between;gap:12px;margin-top:18px}
.btn{
  min-height:52px;border-radius:13px;border:0;padding:12px 23px;
  background:var(--purple);color:white;font-family:Arial,sans-serif;font-weight:800;
}
.btn:hover,.btn:focus-visible{background:var(--purple-dark);outline:3px solid rgba(119,83,214,.25)}
.btn.secondary{background:var(--white);color:var(--purple-dark);border:2px solid var(--line)}
.btn:disabled{cursor:not-allowed;opacity:.45}
.assessment-meta{
  display:flex;justify-content:space-between;gap:14px;align-items:center;
  font-family:Arial,sans-serif;color:var(--muted);font-size:15px;margin-bottom:20px;
}
.question-count{font-weight:800;color:var(--purple-dark)}
.result{border-radius:18px;padding:22px;margin:20px 0}
.result.pass{background:var(--green-soft);border:1px solid #bfe2cf}
.result.fail{background:var(--red-soft);border:1px solid #f0c4c6}
.review-list{display:grid;gap:12px;margin:18px 0}
.review-item{background:white;border:1px solid var(--line);border-radius:13px;padding:15px}
.pledge-list{display:grid;gap:14px;margin:24px 0}
.pledge{
  display:grid;grid-template-columns:24px 1fr;gap:12px;align-items:start;
  background:var(--cream);border:1px solid var(--line);border-radius:14px;padding:16px;
}
.pledge input{width:22px;height:22px;margin-top:4px}
.sign-field label{display:block;font-family:Arial,sans-serif;font-weight:800;font-size:15px;margin-bottom:7px}
.sign-field input{
  width:100%;min-height:54px;border:2px solid var(--line);border-radius:12px;
  padding:11px 14px;color:var(--ink);background:white;
}
.sign-field input:focus{border-color:var(--purple);outline:3px solid rgba(119,83,214,.18)}
.tick{width:74px;height:74px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:white;font:800 36px Arial;margin-bottom:24px}
.small{font-family:Arial,sans-serif;font-size:14px;color:var(--muted)}
@media(max-width:820px){
  .page{padding:18px 14px 40px}
  .course-layout{grid-template-columns:1fr}
  .course-nav{position:static;overflow-x:auto;padding:13px}
  .course-nav h2{display:none}
  .course-nav ol{display:flex;min-width:max-content}
  .course-nav li{width:54px;padding:5px;display:block;text-align:center;font-size:0}
  .step-dot{margin:auto}
  .lesson{padding:27px 20px;min-height:auto}
  .course-actions{position:sticky;bottom:0;background:rgba(251,247,240,.96);padding:12px 0}
  .btn{flex:1}
  .brand-help{display:none}
}