/* IAlaClé — charte : marine #0C2842, or toujours en dégradé, blanc, encre #17212B, gris #66717D / #D9DEE3.
   Georgia (repli Times New Roman) pour titres et texte ; Arial pour métadonnées, boutons, tableaux.
   Fond beige du site e-learning (#faf7ef, cartes #f6f2e6, filets #e3dbc4). Angles droits, aucune ombre, icônes au trait. */
:root{
  --navy:#0C2842; --white:#FFFFFF; --ink:#17212B; --grey:#66717D; --line:#E3DBC4; --bg:#FAF7EF; --card:#F6F2E6;
  --gold:linear-gradient(135deg,#F5E6B7 0%,#C9A227 50%,#9C6700 100%);
  --serif:Georgia,"Times New Roman",serif; --sans:Arial,Helvetica,sans-serif;
  --gutter:24px; --max:1120px;
}
*{box-sizing:border-box;margin:0;border-radius:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font:17px/1.6 var(--serif);-webkit-font-smoothing:antialiased}
body.paused *,body.paused *::before,body.paused *::after{animation:none!important;transition:none!important}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
a{color:var(--navy)}
:focus-visible{outline:3px solid var(--navy);outline-offset:2px}
header :focus-visible,.hero :focus-visible{outline-color:var(--white)}
.skip{position:absolute;left:-999px;top:0;background:var(--white);color:var(--navy);padding:10px 14px;font:700 14px var(--sans);z-index:20}
.skip:focus{left:8px;top:8px}
.sprite{position:absolute;width:0;height:0}
.icon{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:square;stroke-linejoin:miter;flex:none;vertical-align:-5px}

/* En-tête */
header{background:var(--navy);color:var(--white);display:flex;align-items:center;gap:var(--gutter);padding:0 var(--gutter);min-height:68px;flex-wrap:wrap}
.brand{display:block;line-height:0}.brand img{height:40px;width:auto;display:block}
.edition{font:700 12px var(--sans);letter-spacing:.14em;text-transform:uppercase;padding-left:var(--gutter);border-left:1px solid rgba(255,255,255,.3)}
.edition .tag{margin-left:10px;padding:3px 8px;border:1px solid rgba(255,255,255,.5);font-weight:400}
.head-actions{margin-left:auto;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.quiet{background:none;border:1px solid rgba(255,255,255,.4);color:var(--white);font:400 13px var(--sans);padding:7px 12px;text-decoration:none;cursor:pointer}
.quiet:hover{border-color:var(--white)}
.quiet[aria-disabled="true"]{opacity:.45}

/* Navigation des étapes */
#steps{display:flex;max-width:var(--max);margin:0 auto;padding:0 var(--gutter);overflow-x:auto;border-bottom:1px solid var(--line);scrollbar-width:thin}
#steps a{display:flex;align-items:center;gap:9px;padding:16px 16px 13px;font:400 13px var(--sans);color:var(--grey);text-decoration:none;white-space:nowrap;border-bottom:3px solid transparent}
#steps a .num{display:inline-grid;place-items:center;width:22px;height:22px;border:1px solid var(--line);font-size:11px;color:var(--grey)}
#steps a.current{color:var(--navy);font-weight:700;border-bottom:3px solid;border-image:var(--gold) 1}
#steps a.current .num{background:var(--navy);border-color:var(--navy);color:var(--white)}
#steps a.done .num{border-color:var(--navy);color:var(--navy)}

main{max-width:var(--max);margin:0 auto;padding:40px var(--gutter) 64px;outline:0}
h1,h2,h3{font-family:var(--serif);color:var(--navy);font-weight:600;line-height:1.2}
h1{font-size:clamp(30px,4.2vw,46px);letter-spacing:-.01em}
h2{font-size:clamp(24px,3vw,30px);margin-bottom:12px}
h3{font-size:19px}
p+p,.field,.notice,details,.actions{margin-top:14px}
.eyebrow{display:block;font:700 12px var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--grey);margin-bottom:10px}
.lead{font-size:20px;max-width:34em}
.hint,.caption,small{font:400 13px/1.5 var(--sans);color:var(--grey)}
.caption{margin-top:14px}

/* Boutons */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--navy);color:var(--white);border:2px solid var(--navy);padding:13px 22px;font:700 13px var(--sans);letter-spacing:.08em;text-transform:uppercase;text-decoration:none;cursor:pointer}
.btn:hover{background:var(--white);color:var(--navy)}
.btn.outline{background:var(--white);color:var(--navy)}.btn.outline:hover{background:var(--navy);color:var(--white)}
.btn.small{padding:9px 14px;font-size:12px}
.btn.gold{background:var(--gold);color:var(--navy);border:0;padding:15px 24px}
.btn.gold:hover{background:var(--white);color:var(--navy)}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}

/* Accueil : progression */
.home-progress{background:var(--card);border:1px solid var(--line);padding:22px;margin-bottom:28px}
.progress-heading{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.progress-heading strong{font:600 20px var(--serif);color:var(--navy);display:block}
.progress-heading p{font:13px var(--sans);color:var(--grey);margin-top:4px}
.progress-percent{font:600 40px var(--serif);color:var(--navy);line-height:1}.progress-percent span{font-size:20px}
progress{display:block;width:100%;height:6px;margin-top:16px;border:0;appearance:none;background:var(--line)}
progress::-webkit-progress-bar{background:var(--line)}progress::-webkit-progress-value{background:var(--gold)}progress::-moz-progress-bar{background:var(--gold)}
.progress-caption{display:flex;justify-content:space-between;gap:12px;margin-top:12px;font:13px var(--sans);color:var(--grey);flex-wrap:wrap}
.progress-caption a{font-weight:700}

/* Accueil : héros */
.hero{background:var(--navy);color:var(--white);display:grid;grid-template-columns:1.05fr 1fr;gap:var(--gutter);align-items:center;padding:56px 48px;margin:0 calc(var(--gutter)*-1) 0;overflow:hidden}
.hero h1{color:var(--white)}
.hero .lead{margin-top:18px;color:#E6EBF0}
.hero .eyebrow{color:#C9D3DD}
.hero small{display:block;margin-top:18px;color:#C9D3DD}
.hero .actions{margin-top:28px}
.core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--white);color:var(--navy);font:600 26px var(--serif);padding:16px 30px;white-space:nowrap}
.label{position:absolute;background:var(--navy);color:var(--white);border:1px solid #C9A227;border-image:var(--gold) 1;font:600 15px var(--serif);padding:9px 14px;white-space:nowrap;animation:drift 6s ease-in-out infinite alternate}
.label.l1{left:2%;top:10%}.label.l2{right:0;top:22%;animation-delay:-2s}.label.l3{left:6%;bottom:14%;animation-delay:-4s}.label.l4{right:4%;bottom:8%;animation-delay:-1s}
@keyframes drift{from{transform:translateY(-7px)}to{transform:translateY(7px)}}

.section-head{margin:48px 0 20px}
.section-head p{color:var(--grey);font-family:var(--sans);font-size:14px}
.bento{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:var(--gutter)}
.bento-card{background:var(--card);display:block;border:1px solid var(--line);padding:22px;text-decoration:none;color:var(--ink)}
a.bento-card:hover{border-color:var(--navy)}
.bento-card .icon{color:var(--navy);width:28px;height:28px}
.bento-card h3{margin:14px 0 6px}.bento-card p{font:14px/1.5 var(--sans);color:var(--grey);margin:0}
.home-journey{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-top:28px}
.journey-step{background:var(--card);display:flex;gap:12px;align-items:center;border:1px solid var(--line);padding:12px;text-decoration:none;color:var(--ink)}
.journey-step b{display:block;font:700 14px var(--sans);color:var(--navy)}.journey-step small{display:block}
.journey-number{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--navy);font:700 12px var(--sans);color:var(--navy);flex:none}
.journey-step.complete .journey-number{background:var(--navy);color:var(--white)}
.journey-step.in-progress{border-image:var(--gold) 1}

.notice{background:var(--card);position:relative;border:1px solid var(--line);padding:16px 18px 16px 26px;font:14px/1.6 var(--sans)}
.notice::before{content:"";position:absolute;left:-1px;top:-1px;bottom:-1px;width:5px;background:var(--gold)}
.notice b{color:var(--navy)}
.stop{background:var(--card);border:2px solid var(--navy);padding:18px 20px;margin-top:18px}
.stop strong{font:600 20px var(--serif);color:var(--navy);display:block;margin-bottom:6px}
.stop p{font:15px/1.6 var(--sans)}

/* Leçons */
.lesson-heading{display:flex;justify-content:space-between;gap:var(--gutter);align-items:flex-start;margin-bottom:32px}
.lesson-heading p{margin-top:12px;color:var(--grey);max-width:40em}
.duration{border:1px solid var(--navy);color:var(--navy);padding:8px 12px;font:700 13px var(--sans);white-space:nowrap}
.lesson-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
.lesson-grid.wide{grid-template-columns:1fr}
.scene{background:var(--card);border:1px solid var(--line);padding:22px}
.scene-title{display:flex;align-items:center;gap:10px;font:700 12px var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--navy);margin-bottom:18px}
.scene-label{margin-left:auto;color:var(--grey);font-weight:400}
.channel{display:flex;align-items:center;justify-content:center;gap:10px;margin:14px 0;flex-wrap:wrap}
.node{background:var(--card);border:1px solid var(--line);padding:10px 12px;text-align:center;font:12px var(--sans)}
.node.llm{background:var(--navy);color:var(--white);border-color:var(--navy)}
.node .llm-logo{display:block;width:22px;height:22px;margin:0 auto 4px;background:var(--white);padding:3px}
.node strong{display:block;font-size:12px}
.arrow{color:var(--grey);font:18px var(--sans)}
.mini-kicker{font:700 11px var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--grey)}
.mock-window{border:1px solid var(--navy)}
.mock-bar{background:var(--navy);color:var(--white);display:flex;gap:8px;align-items:center;font:12px var(--sans);padding:7px 12px}
.mock-bar .right{margin-left:auto;opacity:.8}
.mock-body{padding:16px}
.chat-bubble{border:1px solid var(--line);padding:10px 12px;font:14px/1.5 var(--sans);margin-bottom:12px}
.response{border-left:3px solid var(--navy);padding:4px 0 4px 14px;font:14px/1.6 var(--sans)}
.highlight{background:#FFF;border-bottom:2px solid #C9A227;border-image:var(--gold) 1;font-weight:700}
.visual-toggle{display:flex;margin-top:16px}
.visual-toggle button{flex:1;padding:10px;border:1px solid var(--navy);background:var(--white);color:var(--navy);font:700 12px var(--sans);cursor:pointer}
.visual-toggle button+button{border-left:0}
.visual-toggle button.active{background:var(--navy);color:var(--white)}
.memory-strip,.metric,.safety{background:var(--card);display:flex;gap:12px;align-items:center;border:1px solid var(--line);padding:12px 14px;margin-top:16px;font:13px/1.5 var(--sans)}
.signal{width:10px;height:10px;background:var(--navy);flex:none}
.badge-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.badge-row span{border:1px solid var(--navy);color:var(--navy);padding:4px 9px;font:700 11px var(--sans)}
.kit-list{display:grid;gap:10px}
.kit-item{background:var(--card);display:flex;gap:12px;align-items:center;border:1px solid var(--navy);padding:12px;font:14px var(--sans)}
.kit-item.incomplete{border-color:var(--line);color:var(--grey)}
.artifact-sheet h3{margin:6px 0 12px}
.paper-row{border-top:1px solid var(--line);padding:9px 0;font:13px/1.5 var(--sans)}.paper-row b{display:block;color:var(--navy)}
.paper-row.changed{border-top:2px solid #C9A227;border-image:var(--gold) 1}
.artifact-sheet .tag{font:700 11px var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--grey)}

/* Flux « document → navigateur → Claude » */
.flow{display:grid;grid-template-columns:1fr auto 1.2fr auto 1fr;gap:10px;align-items:stretch}
.flow .box{border:1px solid var(--navy);padding:14px;font:13px/1.45 var(--sans);text-align:center}
.flow .box b{display:block;font:600 16px var(--serif);color:var(--navy);margin-bottom:4px}
.flow .box.local{background:var(--navy);color:var(--white)}.flow .box.local b{color:var(--white)}
.flow .box.no{border-style:dashed;border-color:var(--grey);color:var(--grey)}
.flow .arrow{align-self:center}
.flow-no{margin-top:12px;font:13px var(--sans);color:var(--navy);display:flex;gap:10px;align-items:center}
.flow-no s{color:var(--grey)}

/* Formulaires */
.work h2{margin-bottom:6px}
.work h3{margin-top:26px}
.field{display:block;font:700 13px var(--sans);color:var(--navy)}
.field input[type=text],.field select,.field textarea,.field input[type=file]{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid var(--grey);background:var(--white);color:var(--ink);font:400 15px/1.5 var(--serif)}
.field textarea{resize:vertical}
.rule{display:flex;gap:12px;align-items:flex-start;margin-top:14px;font:14px/1.5 var(--sans);cursor:pointer}
.rule input,.question input{accent-color:var(--navy);width:18px;height:18px;margin-top:2px;flex:none}
.choice{display:block;width:100%;text-align:left;margin-top:8px;padding:11px 14px;border:1px solid var(--navy);background:var(--white);color:var(--navy);font:15px var(--serif);cursor:pointer}
.choice.selected,.pick button.on{background:var(--navy);color:var(--white)}
.feedback{margin-top:12px;padding:12px 14px;border:1px solid var(--navy);font:14px/1.5 var(--sans)}
.feedback.bad{border-width:2px;border-style:dashed}
details{border:1px solid var(--line);padding:0;background:var(--card)}
summary{padding:11px 14px;cursor:pointer;font:700 13px var(--sans);color:var(--navy)}
details>*:not(summary){margin:0 14px 12px}
details p{font:14px/1.6 var(--sans)}
.source{font:13px var(--sans)}
pre.generated{white-space:pre-wrap;word-break:break-word;font:13px/1.55 "Courier New",monospace;background:var(--white);border:1px solid var(--line);padding:12px;color:var(--ink)}
.export-block{background:var(--card);border:1px solid var(--line);padding:18px}
.export-block h2{font-size:20px;display:flex;gap:10px;align-items:center}
.two{display:grid;grid-template-columns:1fr 1fr;gap:var(--gutter);margin-top:var(--gutter)}
.step-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:28px;padding-top:20px;border-top:1px solid var(--line)}
.step-bottom a{font:700 13px var(--sans)}
.question{border:0;border-top:1px solid var(--line);padding:16px 0}
.question legend{font:600 17px var(--serif);color:var(--navy);padding-right:10px}
.question label{display:flex;gap:10px;align-items:flex-start;margin-top:10px;font:14px/1.5 var(--sans);cursor:pointer}

/* Tri des informations */
.sortlist{display:grid;gap:10px;margin-top:14px}
.sortitem{background:var(--card);border:1px solid var(--line);padding:12px 14px}
.sortitem p{font:15px/1.4 var(--serif);margin:0 0 10px}
.pick{display:flex;gap:8px;flex-wrap:wrap}
.pick button{padding:7px 12px;border:1px solid var(--navy);background:var(--white);color:var(--navy);font:700 12px var(--sans);cursor:pointer}
.sortitem .why{margin-top:8px;font:13px/1.5 var(--sans)}

/* Nettoyeur de PDF */
.anon{background:var(--card);border:2px solid var(--navy);padding:22px;margin-top:14px}
.anon-head{display:flex;gap:12px;align-items:center;font:700 12px var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--navy);margin-bottom:12px}
.anon-head .local{margin-left:auto;background:var(--navy);color:var(--white);padding:4px 9px;letter-spacing:.06em}
.cands{width:100%;border-collapse:collapse;margin-top:12px;font:13px var(--sans)}
.cands th{text-align:left;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--grey);padding:6px 8px;border-bottom:2px solid var(--navy)}
.cands td{padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
.cands code{font:13px "Courier New",monospace;word-break:break-all}
.cands input{width:18px;height:18px;accent-color:var(--navy)}
.cands tr.maybe code{color:var(--grey)}
.limits{font:13px/1.55 var(--sans)}
.limits li{margin:4px 0 4px 18px}
.error-box{border:2px solid var(--navy);padding:14px 16px;font:14px/1.5 var(--sans);margin-top:12px}
.error-box b{color:var(--navy)}

footer{background:var(--card);border-top:1px solid var(--line);padding:22px var(--gutter);font:12px/1.6 var(--sans);color:var(--grey);text-align:center}
footer span{display:block}
#toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(20px);background:var(--navy);color:var(--white);padding:12px 18px;font:14px var(--sans);opacity:0;pointer-events:none;transition:.2s;max-width:90vw;z-index:30}
#toast.show{opacity:1;transform:translateX(-50%)}
.pill{display:inline-block;border:1px solid rgba(255,255,255,.5);padding:4px 10px;font:700 11px var(--sans);letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px}

@media (max-width:860px){
  .hero{grid-template-columns:1fr;padding:36px 20px}
  .hero-art{height:380px}
  .lesson-grid,.two{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}.flow .arrow{transform:rotate(90deg)}
  .lesson-heading{flex-direction:column}
  .edition{display:none}
}
@media print{header,#steps,footer,.actions,.step-bottom,#toast,.skip{display:none!important}main{padding:0}}

/* Or en dégradé : mots clés, surtitres, liserés (reprend text-gradient-gold / gold-border-t du site) */
.gx,.eyebrow,.progress-percent,.pill{background:linear-gradient(135deg,#C9A227 0%,#A87B0A 55%,#8A5A00 100%);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.hero .gx,.hero .eyebrow{background:linear-gradient(135deg,#F5E6B7 0%,#E8C766 50%,#C9A227 100%);-webkit-background-clip:text;background-clip:text}
.pill{border:1px solid #C9A227;border-image:var(--gold) 1;background:linear-gradient(135deg,#F5E6B7 0%,#E8C766 50%,#C9A227 100%);-webkit-background-clip:text;background-clip:text}
.stop strong .gx,.field .gx{display:inline}
.home-progress,.bento-card,.scene,.export-block,.anon,.stop,.mock-window,.kit-item:not(.incomplete),.sortitem{position:relative}
.home-progress::before,.bento-card::before,.scene::before,.export-block::before,.anon::before,.stop::before,.sortitem::before{content:"";position:absolute;left:-1px;right:-1px;top:-1px;height:3px;background:var(--gold)}
.mock-bar{border-bottom:3px solid transparent;border-image:var(--gold) 1}
.step-bottom,footer{border-top:2px solid transparent;border-image:var(--gold) 1}
.duration,.badge-row span{border:1px solid transparent;border-image:var(--gold) 1}
#steps{border-bottom:1px solid var(--line)}

#steps:empty{display:none}

/* Accueil : bandeau clair (comme 3214), logo Claude dans un carré */
.hero{background:none;color:var(--ink);padding:24px 0 8px;margin:0;overflow:visible}
.hero h1{color:var(--navy)}
.hero .lead{color:var(--ink)}
.hero small{color:var(--grey)}
.hero .gx{background:linear-gradient(135deg,#C9A227 0%,#A87B0A 55%,#8A5A00 100%);-webkit-background-clip:text;background-clip:text}
.hero :focus-visible{outline-color:var(--navy)}
.claude-square{justify-self:center;width:min(100%,380px);aspect-ratio:1;background:var(--navy);border:3px solid transparent;border-image:var(--gold) 1;display:grid;place-items:center}
.claude-square svg{width:58%;height:58%}


/* Visuel d'accueil : même construction que l'édition 3214 */
.hero-art{position:relative;min-height:445px;border-radius:35px;background:#193d55;border:1px solid #7a704e;box-shadow:0 22px 45px #102b401a;overflow:hidden;isolation:isolate}
.hero-art::before{content:'';position:absolute;inset:0;background-image:linear-gradient(#d6b96909 1px,transparent 1px),linear-gradient(90deg,#d6b96909 1px,transparent 1px);background-size:25px 25px;z-index:-1}
.hero-art .network{position:absolute;inset:0;width:100%;height:100%}
.network path{fill:none;stroke:#d6b969;stroke-width:1.8;stroke-dasharray:7 7;animation:travel 10s linear infinite}
.network circle{stroke:#d6b969;opacity:.35}
@keyframes travel{to{stroke-dashoffset:-140}}
@keyframes float{50%{translate:0 -9px}}
@keyframes breathe{50%{scale:1.06;opacity:.8}}
.claude-core{position:absolute;top:34%;left:37%;width:27%;height:32%;border-radius:28px;background:#102b40;border:1px solid #d6b969;box-shadow:0 18px 35px #0003;display:flex;align-items:center;justify-content:center;transform:rotate(-5deg);z-index:2}
.hero-art .claude-core svg{position:static;inset:auto;width:62%;height:62%;animation:breathe 4s ease-in-out infinite}
.float-tile{position:absolute;width:39%;padding:15px;border:1px solid #e9d9b1;background:#fffaf0;border-radius:18px;box-shadow:0 14px 28px #0002;animation:float 5s ease-in-out infinite;font-size:12px;color:var(--navy)}
.float-tile strong{display:block;margin:8px 0 3px;font:600 15px var(--serif);color:#86651b}
.float-tile.two strong,.float-tile.four strong{color:#193d55}
.float-tile span{display:block;color:var(--grey);font:11px/1.4 var(--sans)}
.hero-art .float-tile .icon{position:static;inset:auto;width:22px;height:22px;color:#9b7526}
.float-tile.one{left:6%;top:9%;transform:rotate(-7deg)}
.float-tile.two{right:4%;top:8%;transform:rotate(7deg);animation-delay:-2s}
.float-tile.three{left:5%;bottom:7%;transform:rotate(5deg);animation-delay:-3s}
.float-tile.four{right:4%;bottom:8%;transform:rotate(-6deg);animation-delay:-1s}
.art-note{position:absolute;bottom:47%;left:5%;font:9px var(--sans);color:#dac58b;writing-mode:vertical-rl;letter-spacing:2px}
@media (max-width:860px){.hero-art{min-height:390px}.float-tile{padding:12px}.float-tile strong{font-size:13px}.float-tile span{display:none}}
.float-tile.two{display:block;grid-template-columns:none;gap:0;margin-top:0}

/* Couleurs charte : panneau marine, cartes beige du site, logo Claude officiel sur fond blanc */
.hero-art{background:var(--navy);border:2px solid transparent;border-image:var(--gold) 1;border-radius:0;box-shadow:none}
.hero-art::before{background-image:linear-gradient(#C9A22712 1px,transparent 1px),linear-gradient(90deg,#C9A22712 1px,transparent 1px)}
.network path{stroke:#C9A227}.network circle{stroke:#C9A227}
.claude-core{background:var(--white);border:2px solid transparent;border-image:var(--gold) 1;border-radius:0;flex-direction:column;gap:10px;box-shadow:0 14px 28px #0003}
.claude-core img{width:46%;height:auto;animation:breathe 4s ease-in-out infinite}
.claude-core b{font:600 17px var(--serif);color:var(--navy)}
.float-tile{background:var(--card);border:1px solid var(--line);border-radius:0;box-shadow:0 14px 28px #0003}
.float-tile::before{content:"";position:absolute;left:-1px;right:-1px;top:-1px;height:3px;background:var(--gold)}
.float-tile strong,.float-tile.two strong,.float-tile.four strong{color:var(--navy)}
.hero-art .float-tile .icon{color:var(--navy)}

/* Étiquettes internes : coins arrondis, plus petites ; phrase en bas du panneau */
.float-tile,.claude-core{border-radius:14px;border-image:none}
.claude-core{border:2px solid #C9A227}
.float-tile::before{display:none}
.float-tile{width:33%;padding:11px;border-top:3px solid #C9A227}
.float-tile strong{font-size:13.5px;margin:6px 0 2px}
.float-tile span{font-size:10.5px}
.hero-art .float-tile .icon{width:19px;height:19px}
.float-tile.one{top:7%}.float-tile.two{top:7%}
.float-tile.three{bottom:13%}.float-tile.four{bottom:13%}
.hero-art .art-note{writing-mode:horizontal-tb;left:0;right:0;bottom:16px;text-align:center;font:600 11px var(--sans);letter-spacing:3px;text-transform:uppercase;color:#E3C66A}

.frise{list-style:none;margin:34px 0 0;padding:0;display:grid;grid-template-columns:repeat(6,1fr)}
.frise li{position:relative;text-align:center}
.frise a{display:block;text-decoration:none;color:var(--ink);padding:0 6px}
.frise b{display:block;font:700 14px/20px var(--sans);color:var(--navy);margin-bottom:10px}
.frise-dot{display:grid;place-items:center;width:44px;height:44px;margin:0 auto;border-radius:50%;border:3px solid transparent;background:linear-gradient(var(--navy),var(--navy)) padding-box,var(--gold) border-box;font:700 14px var(--sans);color:var(--white)}
.frise small{display:block;margin-top:12px;font:13px/1.45 var(--sans);color:var(--grey)}
.frise li:not(:last-child)::after{content:"";position:absolute;top:51px;left:calc(50% + 28px);right:calc(-50% + 28px);height:3px;background:var(--gold)}
.frise a:hover .frise-dot{border-width:4px}
@media (max-width:760px){.frise{grid-template-columns:repeat(3,1fr);row-gap:26px}.frise li::after{display:none}}
.frise small span{display:block}
@media (min-width:1000px){.frise small span{white-space:nowrap}}

.bilan{margin-top:20px;padding:18px 20px;background:#F6F2E6;border:1px solid #E3DBC4;border-top:3px solid #C9A227}
.bilan h3{margin:4px 0 10px}
.bilan-list{list-style:none;margin:0 0 14px;padding:0}
.bilan-list li{padding:7px 0;border-bottom:1px solid #E3DBC4}
.bilan-list small{color:#66717D}
.export-block .where{margin-top:8px;font-size:13px;color:#66717D}

.qlev{display:block;font:700 11px/1 Arial,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:#9C6700;margin-bottom:6px}
.qfb{margin-top:10px;padding:10px 12px;border-left:4px solid;font:14px/1.5 Arial,sans-serif}
.qfb.good{background:#E8F3EA;border-color:#2F7D4A;color:#17212B}
.qfb.bad{background:#FBEAEA;border-color:#B3382C;color:#17212B}

/* Étape 6 : tableau de progression au-dessus du quiz, bilan en dessous, pleine largeur */

/* Étape 6 : frise de progression, traits or apparaissant avec l'avancement */
.frise.prog{margin:6px 0 20px}
.frise.prog li:not(:last-child)::after{display:none}
.frise.prog li.linked:not(:last-child)::after{display:block;top:22px;background:var(--gold)}
.lesson-grid.wide .scene .kit-list{grid-template-columns:repeat(6,minmax(0,1fr))}
@media (max-width:900px){.lesson-grid.wide .scene .kit-list{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:520px){.lesson-grid.wide .scene .kit-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){.frise.prog{grid-template-columns:repeat(6,1fr)}.frise.prog .frise-dot{width:34px;height:34px;font-size:12px}.frise.prog li.linked:not(:last-child)::after{top:17px;left:calc(50% + 20px);right:calc(-50% + 20px)}}
.question.lev-start{margin-top:34px;padding-top:30px;border-top:0}
.work .question:first-of-type{margin-top:30px}
.qlev{font-size:15px;margin-bottom:10px}

/* Quiz : réponses en étiquettes blanches à coins arrondis (choix d'Akim) */
.question label{background:#FFFFFF;border:1px solid #E3DBC4;border-radius:10px;padding:12px 14px;margin-top:10px;transition:border-color .15s}
.question label:hover{border-color:#C9A227}
.question label:has(input:checked){border-color:#0C2842;box-shadow:inset 0 0 0 1px #0C2842}
.question label:has(input:focus-visible){outline:2px solid #C9A227;outline-offset:2px}

/* Quiz : liseré or dégradé plus visible autour des réponses */
.question label{border:2px solid transparent;background:linear-gradient(#FFFFFF,#FFFFFF) padding-box,var(--gold) border-box}
.question label:hover{border-color:transparent;box-shadow:0 0 0 1px #C9A227}
.question label:has(input:checked){border-color:transparent;box-shadow:inset 0 0 0 2px #0C2842}
.work .question:first-of-type{border-top:0}
.question label{border-width:3px}

.lesson-grid.step1{max-width:none;gap:28px}
#demo-ask,#demo-resp{position:relative;padding:26px 14px 12px}
#demo-ask::before,#demo-resp::before{position:absolute;top:8px;left:14px;font:700 10px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase}
#demo-ask{background:var(--navy);border-color:var(--navy);color:var(--white);margin-bottom:16px}
#demo-ask::before{content:"Ma demande";color:#F5E6B7}
#demo-resp{background:var(--white);border:1px solid var(--line);border-left:4px solid #C9A227}
#demo-resp::before{content:"Réponse de Claude";color:var(--grey)}
.mock-body .visual-toggle{margin:0 0 16px}
#demo-ask{margin-bottom:12px}

.key-line{margin:20px 0 0;padding:16px 18px;background:var(--white);border:1px solid var(--line);border-left:4px solid #C9A227;font:22px/1.4 var(--serif);color:var(--navy)}
.key-line b{display:block;font-size:24px;margin-bottom:4px}

.levers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:16px}
.lever{background:var(--white);border:1px solid var(--line);border-top:3px solid #C9A227;padding:14px;font:13px/1.5 var(--sans);display:flex;flex-direction:column;gap:6px}
.lever b{font:700 16px var(--serif);color:var(--navy)}
.lever small{font:700 10px var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--grey)}
.lever em{font-style:normal;color:var(--grey);border-top:1px solid var(--line);padding-top:6px;margin-top:auto}
@media (max-width:900px){.levers{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.levers{grid-template-columns:1fr}}

/* étape 1 : champs, schéma, leviers alignés, bouton */
.fields1{display:grid;width:max-content;max-width:100%;grid-template-columns:minmax(0,1fr)}
.fields1 .field input[type=text]{min-width:0}
.channel{gap:18px;margin:22px 0}
.channel .node{border-radius:16px;padding:18px 34px;min-width:190px;font:15px var(--sans);background:var(--white);border:3px solid transparent;background:linear-gradient(var(--white),var(--white)) padding-box,linear-gradient(135deg,#F5E6B7,#C9A227 50%,#9C6700) border-box}
.channel .node strong{font-size:16px;margin-top:6px}
.channel .node.llm{background:linear-gradient(var(--navy),var(--navy)) padding-box,linear-gradient(135deg,#F5E6B7,#C9A227 50%,#9C6700) border-box;color:var(--white)}
.channel .node.llm .llm-logo{width:30px;height:30px;border-radius:8px}
.channel .arrow{font-size:28px;color:#C9A227}
.levers{row-gap:0}
.lever{display:grid;grid-row:span 4;grid-template-rows:subgrid;row-gap:6px;margin-bottom:12px}
.lever em{margin-top:0;align-self:start}
.btn[data-complete]:not(.gold){border:0;border-right:4px solid transparent;border-bottom:4px solid transparent;border-radius:14px;color:var(--white);background:linear-gradient(var(--navy),var(--navy)) padding-box,linear-gradient(to top left,#9C6700,#C9A227 45%,#F5E6B7) border-box}
.btn[data-complete]:not(.gold):hover{color:var(--white);background:linear-gradient(#17395C,#17395C) padding-box,linear-gradient(to top left,#9C6700,#C9A227 45%,#F5E6B7) border-box}
/* étapes 2-5 : champs du haut comme l'étape 1 (pas pleine largeur) */
.lesson-grid.step1 .work:first-child > .field{max-width:560px}

.recap{margin:14px 0 18px}
.recap p{margin:0 0 10px;font-weight:600;color:var(--navy)}
.recap-tags{display:grid;width:max-content;max-width:100%;gap:8px}
.recap-tag{display:flex;flex-direction:column;gap:2px;padding:9px 16px;border:2px solid transparent;border-radius:14px;background:linear-gradient(var(--white),var(--white)) padding-box,linear-gradient(to top left,#9C6700,#C9A227 45%,#F5E6B7) border-box;font-weight:600;color:var(--navy)}
.recap-tag small{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:#6b6b6b;font-weight:600}
.recap a{display:inline-block;margin-top:8px;font-size:13px}
.howto ol{margin:8px 0 0;padding-left:20px}
.howto li{margin:3px 0}

.levers{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
@media (max-width:1000px){.levers{grid-template-columns:repeat(2,minmax(0,1fr))}}
.hero-art .float-tile{width:30%}
.hero-art .float-tile.ctx{left:35%;right:auto;top:4%;bottom:auto;transform:rotate(-2deg);animation-delay:-4s}
.hero-art .float-tile.one{left:4%;right:auto;top:38%;bottom:auto}
.hero-art .float-tile.two{right:4%;left:auto;top:38%;bottom:auto}
.hero-art .float-tile.three{left:5%;right:auto;top:auto;bottom:11%}
.hero-art .float-tile.four{right:5%;left:auto;top:auto;bottom:11%}
.hero-art .float-tile{width:29%;padding:10px}
.hero-art .float-tile.one,.hero-art .float-tile.two{top:31%}
.hero-art .float-tile.three,.hero-art .float-tile.four{bottom:8%}
.hero-art .float-tile.ctx{left:35.5%}

.where3{margin:14px 0 18px}
.where3-title{margin:0 0 8px;font-weight:600;color:var(--navy)}
.where3-title small{font-weight:400;color:#6b6b6b}
.where3-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.where3-grid>div{display:flex;flex-direction:column;gap:5px;padding:12px 14px;background:var(--white);border:1px solid var(--line);border-top:3px solid #C9A227}
.where3-grid b{font:600 15px var(--serif);color:var(--navy)}
.where3-grid span{font-size:13px;color:var(--navy)}
.where3-grid em{margin-top:auto;font-style:normal;font-size:12px;color:#6b6b6b}
@media (max-width:760px){.where3-grid{grid-template-columns:1fr}}