:root{
  --bg:#08100f; --panel:#101a18; --panel2:#15211e; --text:#f5f3ec; --muted:#b9c2bd;
  --gold:#e7b64d; --gold2:#f3cc72; --green:#31c66b; --red:#e66767; --line:#2a3834; --blue:#62b9ef;
  --shadow:0 16px 60px rgba(0,0,0,.34);
}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(circle at 25% 0%,#1b2b25 0,#08100f 35%,#050807 100%);color:var(--text);font:16px/1.45 Inter,system-ui,Segoe UI,Arial,sans-serif;min-height:100vh}
button,input,select{font:inherit}
a{color:inherit}
.app{max-width:1180px;margin:0 auto;min-height:100vh;background:linear-gradient(180deg,rgba(8,16,15,.95),rgba(5,8,7,.98));box-shadow:var(--shadow);position:relative}
header{position:sticky;top:0;z-index:20;background:rgba(6,10,9,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:12px 18px}
.brand{display:flex;align-items:center;gap:14px;font-weight:900;letter-spacing:.12em}
.brand .mark{width:48px;height:48px;border:1.5px solid var(--gold);border-radius:14px;display:grid;place-items:center;background:#090907;color:var(--gold);font-family:Georgia,serif;font-size:21px;font-weight:800}
.brand .wordmark{font-family:Georgia,serif;font-size:20px;letter-spacing:.13em;line-height:1.05}
.brand small{display:block;color:var(--gold);font-size:9px;letter-spacing:.22em;font-weight:800;margin-top:5px;font-family:Inter,system-ui,sans-serif}
.navbtn{background:none;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:8px 10px;cursor:pointer}
main{padding:24px}
.page{display:none;animation:fade .2s ease}
.page.active{display:block}
@keyframes fade{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:none}}
.hero{min-height:68vh;display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center}
.heroCard,.card{background:linear-gradient(180deg,rgba(18,28,25,.96),rgba(11,18,16,.96));border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}
.hero h1{font-size:clamp(42px,7vw,82px);line-height:.95;margin:0 0 18px}
.kicker{color:var(--gold);text-transform:uppercase;letter-spacing:.18em;font-weight:800;font-size:12px}
.sub{font-size:20px;color:#e7e8e2;max-width:700px}
.cta{background:linear-gradient(180deg,var(--gold2),var(--gold));color:#161008;border:0;border-radius:12px;padding:13px 18px;font-weight:900;cursor:pointer;box-shadow:0 5px 0 #8e681d}
.cta:active{transform:translateY(2px);box-shadow:0 3px 0 #8e681d}
.ghost{background:transparent;border:1px solid #60716a;color:var(--text);border-radius:12px;padding:11px 16px;font-weight:700;cursor:pointer}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.module{display:flex;gap:12px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:14px;background:#0d1513;cursor:pointer}
.num{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;border:1px solid #58655f;font-weight:900;flex:none}
.done .num{background:var(--green);border-color:var(--green);color:#031008}
.current{border-color:#907428;background:#17170e}.current .num{background:var(--gold);color:#171008;border-color:var(--gold)}
.locked{opacity:.55}
.progress{height:8px;background:#1b2824;border-radius:999px;overflow:hidden;border:1px solid #31423c}
.progress i{display:block;height:100%;width:0%;background:linear-gradient(90deg,var(--green),#6be598)}
.topline{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}
h2{font-size:38px;line-height:1.02;margin:6px 0 12px} h3{margin:0 0 8px}
.muted{color:var(--muted)}
.list{list-style:none;padding:0;margin:0}.list li{padding:8px 0;border-bottom:1px solid #20302b}.list li:last-child{border-bottom:0}.lessonLink:hover{background:#13201d}.lessonBody h4{color:var(--gold);margin:22px 0 8px}.lessonBody p{margin:10px 0}.lessonBody ul{margin:8px 0 14px 22px}.lessonBody li{border:0;padding:3px 0}.lessonBody .quote{padding:14px;border-left:3px solid var(--gold);background:#111814;border-radius:8px;margin:14px 0}
.check{color:var(--green);font-weight:900}
.video{aspect-ratio:16/9;border-radius:16px;background:linear-gradient(135deg,#2b1d0b,#060909 60%);display:grid;place-items:center;border:1px solid #3d473f;position:relative;overflow:hidden}
.play{width:74px;height:74px;border-radius:50%;display:grid;place-items:center;border:2px solid white;background:rgba(0,0,0,.35);font-size:32px}
.lessonNav{display:flex;justify-content:space-between;gap:12px;margin-top:16px}
.quiz button,.choices button{display:block;width:100%;text-align:left;margin:8px 0;background:#111c19;border:1px solid #354741;color:white;border-radius:10px;padding:11px 12px;cursor:pointer}
.quiz button.good,.choices button.good{background:#123c23;border-color:#287b45}
.feedback{display:none;margin-top:10px;padding:12px;border-radius:12px;background:#123c23;border:1px solid #287b45}
.feedback.show{display:block}
.waterGrid{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;max-width:420px}
.waterGrid input{width:120px;padding:10px;border-radius:10px;border:1px solid #43554e;background:#0b1210;color:white}
.result{margin-top:14px;padding:16px;border-radius:14px;background:#10202a;border:1px solid #31556b;display:none}
.result.show{display:block}
.ruben{display:flex;gap:14px;margin-top:14px;padding:16px;border:1px solid #5d4a1c;background:linear-gradient(180deg,#15170d,#11150f);border-radius:14px}
.avatar{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;background:#2c1b0c;border:2px solid var(--gold);font-weight:900;color:var(--gold)}
.ticket{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.orderItem{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:#101a18;border:1px solid #31423c;border-radius:10px;margin:7px 0}
.orderItem button{background:#21322d;border:0;color:white;border-radius:7px;padding:4px 8px;cursor:pointer}
.bigScore{font-size:72px;font-weight:900;color:#a9f0b9;line-height:1}
.pills{display:flex;gap:8px;flex-wrap:wrap}.pill{padding:7px 10px;border-radius:999px;border:1px solid #3e5049;background:#111a18;font-size:13px}
.bottomNav{display:flex;position:sticky;bottom:0;background:rgba(7,11,10,.96);border-top:1px solid var(--line);z-index:10;padding-bottom:env(safe-area-inset-bottom)}
.bottomNav button{flex:1;background:none;color:#c6cdc9;border:0;padding:12px 8px;cursor:pointer}
.bottomNav button.active{color:var(--gold)}
.footerBrand{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:15px;align-items:center;color:#d8ddd9}
.small{font-size:13px}
@media(max-width:760px){
#bundleStrip .card{grid-template-columns:1fr!important}#bundleStrip button{width:100%}
 main{padding:14px 14px 22px}.hero{grid-template-columns:1fr;min-height:auto}.hero .grid{grid-template-columns:1fr}.grid,.grid3,.ticket{grid-template-columns:1fr}.hero h1{font-size:50px}h2{font-size:31px}.topline{display:block}
 .brand{letter-spacing:.08em}.brand small{display:none}.heroCard{padding:18px}
 header{padding:10px 12px}.navbtn{padding:7px 9px;font-size:13px}.bottomNav button{padding:13px 6px;font-size:13px}
 .video{border-radius:12px}.card{padding:16px}.module{padding:12px}.lessonNav{position:sticky;bottom:52px;background:linear-gradient(180deg,rgba(5,8,7,0),rgba(5,8,7,.98) 35%);padding-top:18px;padding-bottom:6px;z-index:8}
}

/* Later-module lesson chrome: students know the rhythm after Module 2. */
#lessonFlowCard.compactFlow .list li:nth-child(-n+3){display:none}
#lessonFlowCard.compactFlow .list{margin:0;padding-left:18px}
#lessonFlowCard.compactFlow{padding-top:14px;padding-bottom:14px}


.reviewBadge{display:inline-flex;align-items:center;gap:6px;padding:6px 9px;border-radius:999px;background:#18241f;border:1px solid #31423c;color:#d9e2dd;font-size:12px}
.moduleActions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.quizShell{max-width:820px;margin:0 auto}
.quizOption{display:block;width:100%;text-align:left;padding:13px 14px;margin:8px 0;border-radius:11px;border:1px solid #354741;background:#101916;color:white;cursor:pointer}
.quizOption.selected{border-color:var(--gold);background:#26210f}
.quizOption.correct{border-color:#2d8b51;background:#123c23}
.quizOption.wrong{border-color:#9b4343;background:#3c1717}
.quizMeta{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:13px;margin-bottom:10px}
.visualGrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin:14px 0}
.visualTile{padding:13px;border:1px solid #33463f;border-radius:12px;background:#0e1714;text-align:center}
.visualTile strong{display:block;color:var(--gold);font-size:15px;margin-bottom:4px}
.practiceStep{display:flex;align-items:flex-start;gap:10px;padding:11px 0;border-bottom:1px solid #26352f}
.practiceStep input{margin-top:5px;transform:scale(1.2)}
.scoreRing{width:145px;height:145px;border-radius:50%;border:12px solid #2b3b35;display:grid;place-items:center;margin:18px auto;font-size:36px;font-weight:900;color:#b8f6ca}
.scoreRing.pass{border-color:var(--green)}
.progressMini{height:8px;border-radius:999px;background:#1a2723;overflow:hidden}
.progressMini i{display:block;height:100%;background:var(--green);width:0}
.reviewNote{border-left:3px solid var(--gold);padding:12px 14px;background:#15180e;border-radius:8px;margin:14px 0}
@media(max-width:760px){
  .moduleActions{display:grid;grid-template-columns:1fr}
  .moduleActions button{width:100%}
  .quizMeta{font-size:12px}
}


.nextStepBar{position:static;z-index:auto;margin:28px auto 18px;max-width:900px}
.nextStepCard{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border:1px solid #7c6426;border-radius:14px;background:rgba(12,18,16,.96);box-shadow:0 12px 30px rgba(0,0,0,.32)}
.nextStepCopy{min-width:0}.nextStepCopy .kicker{margin-bottom:3px}.nextStepCopy strong{display:block;font-size:16px}.nextArrow{font-size:20px}
.moduleStart{display:flex;justify-content:flex-end;margin-top:12px}
.visualReference img{width:100%;height:auto;border-radius:14px;border:1px solid #31423c}
@media(max-width:760px){.nextStepCard{align-items:stretch;flex-direction:column}.nextStepCard button{width:100%}}


.inlineAnswer{margin-top:12px}.smallAnswerBtn{padding:9px 12px;font-size:13px}
.phaseTag{display:inline-flex;padding:6px 9px;border-radius:999px;border:1px solid #4a5d55;background:#111b18;color:#dce5e1;font-size:12px}


.lessonPhoto{margin:0 0 14px;border:1px solid #31423c;border-radius:14px;overflow:hidden;background:#0b1210}
.lessonPhoto img{display:block;width:100%;height:auto;max-height:none;object-fit:contain;background:#050807}
.lessonPhoto figcaption{padding:10px 12px;color:#d9e2dd;font-size:13px;border-top:1px solid #26352f}
.lessonPhoto .photoLabel{color:var(--gold);font-weight:800}
.photoPair{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.photoPair figure{margin:0}
@media(max-width:760px){.photoPair{grid-template-columns:1fr}.lessonPhoto img{width:100%;height:auto;max-height:none;object-fit:contain}}

.barSchematic{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}.barSchematic .zone{border:1px solid #3b5048;border-radius:10px;background:#0d1714;padding:12px;min-height:85px}.barSchematic .zone strong{display:block;color:var(--gold);font-size:13px}.barSchematic .zone span{display:block;color:#d8e1dd;font-size:12px;margin-top:5px}.barSchematic .wide{grid-column:span 4}@media(max-width:760px){.barSchematic{grid-template-columns:1fr 1fr}.barSchematic .wide{grid-column:span 2}}

/* v1.9 pre-video correction pass: runtime/UX only. */
#gatewayMobile{display:none}
.practiceGateMessage{display:none;margin-top:12px;padding:12px 14px;border:1px solid #8a6a25;border-radius:10px;background:#201b0d;color:#f4df9a}
.practiceGateMessage.show{display:block}
#courseCompleteTitle{font-size:clamp(46px,10vw,70px);overflow-wrap:anywhere}
@media(max-width:760px){
  #visualLanding .gatewayDesktopShell{display:none!important}
  #gatewayMobile{display:block!important;padding:20px 14px 28px;line-height:1.35}
  #gatewayMobile .gatewayMobileIntro{text-align:center;max-width:520px;margin:0 auto 16px}
  #gatewayMobile .gatewayMobilePaths{display:grid;grid-template-columns:1fr;gap:12px;max-width:520px;margin:0 auto}
  #gatewayMobile .gatewayMobileCard{padding:18px;border:1px solid #31423c;border-radius:16px;background:#0d1513}
  #gatewayMobile .gatewayMobileCard h2{font-size:27px;margin:5px 0 8px}
  #gatewayMobile .gatewayMobileCard p{font-size:16px;line-height:1.45;margin:0 0 14px;color:#c6cdc9}
  #gatewayMobile .gatewayMobileCard button{width:100%}
  #gatewayMobile .stsbBadge{display:block;max-width:520px;margin:14px auto 0;padding:12px 14px;border:1px solid #5d4a1c;border-radius:12px;text-align:center;color:#e9cf7a;text-decoration:none}
  #courseCompleteTitle{font-size:clamp(42px,14vw,58px)!important;line-height:.95}
  #courseComplete .hero{width:100%;max-width:100%;min-width:0}
  #courseComplete .hero>*{min-width:0}
}


.approvedLessonPhoto{margin:0 0 16px;border:1px solid #40554d;border-radius:14px;overflow:hidden;background:#050807}
.approvedLessonPhoto img{display:block;width:100%;height:auto;max-height:none;object-fit:contain;background:#050807}
.approvedLessonPhoto figcaption{padding:11px 13px;border-top:1px solid #26352f;color:#d9e2dd;font-size:13px;line-height:1.45}
.approvedLessonPhoto figcaption strong{color:var(--gold)}
@media(max-width:760px){.approvedLessonPhoto img{width:100%;height:auto;max-height:none;object-fit:contain}}


.quickCheckBlock{margin:14px 0;padding:15px;border:1px solid #42564f;border-radius:12px;background:#0e1714}
.quickCheckBlock .quickQuestion{font-weight:800;margin:0 0 10px}
.quickCheckBlock .quickOption{display:block;margin:7px 0;padding:9px 11px;border:1px solid #30423c;border-radius:9px;background:#101916}
.instructorIntro{display:flex;gap:14px;align-items:center;margin:18px 0}
.instructorIntro .avatar{flex:none}
.recipeGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.recipeCard{border:1px solid #31423c;border-radius:14px;background:#0d1513;padding:16px}
.recipeCard h3{margin:0 0 8px;color:var(--gold)}
.recipeCard .recipeMeta{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.recipeCard pre{white-space:pre-wrap;font:inherit;margin:0;color:#eef1ed}
@media(max-width:760px){.recipeGrid{grid-template-columns:1fr}.instructorIntro{align-items:flex-start}}


.modulePrimaryNav{margin:22px 0 8px;padding:16px;border:1px solid #5d4a1c;border-radius:14px;background:linear-gradient(180deg,#15170d,#11150f);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.modulePrimaryNav .cta{margin-left:auto}
.moduleQuietNav{margin-top:10px}
.lessonStatus{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;border:1px solid #52625c;color:#aeb8b3;font-size:12px;font-weight:900;margin-right:7px;vertical-align:middle}
.lessonStatus.done{background:var(--green);border-color:var(--green);color:#031008}
@media(max-width:760px){.modulePrimaryNav{align-items:stretch}.modulePrimaryNav .cta{width:100%;margin-left:0}.moduleQuietNav{position:static;background:none;padding:0;display:grid;grid-template-columns:1fr 1fr}.moduleQuietNav button{width:100%}}