:root{
  --abyss:#05080F;--night:#070B19;--night-2:#0A1020;--night-3:#0F1830;--surface:#121C38;
  --gold:#C89F5D;--gold-bright:#E8C886;--gold-deep:#8A6327;--gold-glow:rgba(200,159,93,0.5);
  --cream:#F6F2EA;--mist:#9AA6C0;--mist-dim:#5C6885;
  --jade:#4FE0A0;--ice:#86BEEA;--rose:#EF6B6B;
  --border:rgba(200,159,93,0.16);--border-soft:rgba(255,255,255,0.05);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{background:var(--abyss);color:var(--cream);font-family:'Manrope',sans-serif;overflow-x:hidden}
::selection{background:var(--gold);color:var(--abyss)}
a{color:inherit;text-decoration:none}

.atmosphere{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.atmo-base{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 70% 15%,rgba(18,28,56,0.9),transparent 70%),radial-gradient(ellipse 60% 50% at 20% 85%,rgba(15,24,48,0.6),transparent 70%),linear-gradient(180deg,var(--abyss),var(--night) 50%,var(--abyss))}
.aura{position:absolute;top:-12%;left:50%;width:760px;height:760px;transform:translateX(-50%);background:radial-gradient(circle,rgba(200,159,93,0.09),transparent 65%);filter:blur(55px);animation:auraBreathe 9s ease-in-out infinite}
@keyframes auraBreathe{0%,100%{opacity:.7;transform:translateX(-50%) scale(1)}50%{opacity:1;transform:translateX(-50%) scale(1.1)}}
.grid-overlay{position:absolute;inset:0;opacity:0.4;background-image:linear-gradient(rgba(200,159,93,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(200,159,93,0.03) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(ellipse 70% 60% at 50% 25%,black,transparent 80%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 25%,black,transparent 80%)}
.grain{position:fixed;inset:0;z-index:50;pointer-events:none;opacity:0.05;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.dust{position:absolute;width:2px;height:2px;border-radius:50%;background:var(--gold-bright);opacity:0;box-shadow:0 0 6px var(--gold-glow);animation:floatDust linear infinite}
@keyframes floatDust{0%{transform:translateY(40px);opacity:0}10%{opacity:0.7}90%{opacity:0.5}100%{transform:translateY(-120px);opacity:0}}

/* barre de progression du parcours en haut */
.course-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:200;background:linear-gradient(90deg,var(--gold-deep),var(--gold-bright));box-shadow:0 0 12px var(--gold-glow);transition:width .5s cubic-bezier(.16,1,.3,1)}

nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;justify-content:space-between;align-items:center;padding:18px 5vw;background:rgba(7,11,25,0.72);background:rgba(7,11,25,.92);border-bottom:0.5px solid var(--border-soft)}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:30px;height:30px}
.brand-name{font-family:'Fraunces',serif;font-weight:600;font-size:1.05rem;letter-spacing:.26em;color:var(--cream)}
.nav-back{font-size:.82rem;color:var(--mist);display:flex;align-items:center;gap:8px;transition:color .3s}
.nav-back:hover{color:var(--gold-bright)}
.nav-back svg{width:16px;height:16px;stroke:currentColor}
.nav-right{display:flex;align-items:center;gap:16px}
.lang{display:flex;border:0.5px solid var(--border);border-radius:30px;overflow:hidden}
.lang button{background:none;border:none;color:var(--mist-dim);padding:6px 13px;font-size:.72rem;font-weight:600;cursor:pointer;font-family:'Manrope';transition:.3s;letter-spacing:.05em}
.lang button.on{background:var(--gold);color:var(--abyss)}

/* HERO PARCOURS */
.course-hero{padding:130px 5vw 50px;max-width:900px;margin:0 auto;text-align:center;position:relative;z-index:2}
.course-eyebrow{display:inline-flex;align-items:center;gap:11px;padding:8px 18px;border:0.5px solid var(--border);border-radius:30px;font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:30px;animation:fadeUp 0.60s 0.05s backwards}
.course-eyebrow .spark{width:6px;height:6px;border-radius:50%;background:var(--ice);box-shadow:0 0 12px var(--ice);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}
.course-hero h1{font-family:'Fraunces',serif;font-weight:300;font-size:clamp(2.4rem,5vw,4rem);line-height:1.05;letter-spacing:-0.02em;margin-bottom:24px;animation:fadeUp 0.60s 0.10s backwards}
.course-hero h1 .gold{font-style:italic;font-weight:400;background:linear-gradient(105deg,var(--gold-bright),var(--gold) 60%,var(--gold-deep));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.course-hero p{font-size:1.1rem;line-height:1.65;color:var(--mist);max-width:600px;margin:0 auto 36px;font-weight:300;animation:fadeUp 0.60s 0.15s backwards}
.course-meta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;animation:fadeUp 0.60s 0.20s backwards}
.course-meta-item{display:flex;align-items:center;gap:9px;padding:10px 18px;background:rgba(18,28,56,0.5);border:0.5px solid var(--border-soft);border-radius:30px;font-size:.84rem;color:var(--mist)}
.course-meta-item svg{width:16px;height:16px;stroke:var(--gold-bright)}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

/* LAYOUT PARCOURS */
.course-layout{max-width:1280px;margin:0 auto;padding:30px 5vw 90px;display:grid;grid-template-columns:280px 1fr;gap:48px;position:relative;z-index:2;align-items:start}
/* sidebar modules */
.course-sidebar{position:sticky;top:90px}
.sidebar-title{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mist-dim);margin-bottom:18px;font-weight:600;display:flex;align-items:center;justify-content:space-between}
.sidebar-progress{font-family:'Fraunces',serif;color:var(--gold-bright);font-size:.95rem}
.module-nav{display:flex;flex-direction:column;gap:7px}
.mod-link{display:flex;align-items:center;gap:13px;padding:12px 14px;border-radius:12px;border:0.5px solid transparent;cursor:pointer;transition:.3s;text-align:left;background:none;font-family:'Manrope';width:100%}
.mod-link:hover{background:rgba(18,28,56,0.6)}
.mod-link.active{background:linear-gradient(90deg,rgba(200,159,93,0.12),transparent);border-color:var(--border)}
.mod-link.done .mod-link-num{background:var(--jade);border-color:var(--jade);color:var(--abyss)}
.mod-link-num{flex-shrink:0;width:30px;height:30px;border-radius:50%;border:0.5px solid var(--border);display:flex;align-items:center;justify-content:center;font-family:'Fraunces',serif;font-size:.82rem;color:var(--gold-bright);background:rgba(200,159,93,0.06);transition:.3s}
.mod-link-num svg{width:15px;height:15px;stroke:var(--abyss)}
.mod-link.active .mod-link-num{background:var(--gold);color:var(--abyss);border-color:var(--gold)}
.mod-link-txt{font-size:.86rem;color:var(--mist);line-height:1.3;font-weight:500}
.mod-link.active .mod-link-txt{color:var(--cream)}
@media(max-width:980px){.course-layout{grid-template-columns:1fr;gap:28px}.course-sidebar{position:static}.module-nav{flex-direction:row;overflow-x:auto;padding-bottom:8px}.mod-link{flex-shrink:0;flex-direction:column;width:auto;min-width:90px;text-align:center}.mod-link-txt{display:none}}

/* CONTENU MODULE */
.module-panel{min-height:60vh}
.mod-head{margin-bottom:34px}
.mod-tag{display:inline-flex;align-items:center;gap:10px;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:16px;font-weight:600}
.mod-tag::before{content:'';width:28px;height:0.5px;background:linear-gradient(90deg,transparent,var(--gold))}
.mod-title{font-family:'Fraunces',serif;font-weight:300;font-size:clamp(1.9rem,3.6vw,2.9rem);line-height:1.1;margin-bottom:18px}
.mod-title .gold{font-style:italic;color:var(--gold-bright)}
.mod-intro{font-size:1.12rem;line-height:1.7;color:var(--mist);font-weight:300;max-width:640px}

.mod-section{margin:34px 0}
.mod-section h3{font-family:'Fraunces',serif;font-size:1.4rem;font-weight:500;color:var(--cream);margin-bottom:14px;display:flex;align-items:center;gap:12px}
.mod-section h3 .h3-ic{width:36px;height:36px;border-radius:10px;background:rgba(200,159,93,0.1);border:0.5px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.mod-section h3 .h3-ic svg{width:18px;height:18px;stroke:var(--gold-bright)}
.mod-section p{font-size:1rem;line-height:1.75;color:var(--mist);font-weight:300;margin-bottom:14px}
.mod-section p strong{color:var(--cream);font-weight:600}
.mod-section ul{list-style:none;margin:0 0 16px}
.mod-section li{padding:9px 0 9px 26px;position:relative;font-size:.97rem;color:var(--mist);font-weight:300;line-height:1.6}
.mod-section li::before{content:'';position:absolute;left:4px;top:17px;width:6px;height:6px;border-radius:50%;background:var(--gold)}
.mod-section li strong{color:var(--cream);font-weight:600}

/* encarts */
.callout{border-radius:16px;padding:20px 24px;margin:20px 0}
.callout-key{background:linear-gradient(135deg,rgba(200,159,93,0.1),rgba(200,159,93,0.02));border-left:3px solid var(--gold)}
.callout-tip{background:rgba(79,224,160,0.06);border:0.5px solid rgba(79,224,160,0.2)}
.callout-warn{background:rgba(239,107,107,0.07);border:0.5px solid rgba(239,107,107,0.25)}
.callout-label{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;font-weight:600;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.callout-key .callout-label{color:var(--gold)}
.callout-tip .callout-label{color:var(--jade)}
.callout-warn .callout-label{color:var(--rose)}
.callout-label svg{width:15px;height:15px}
.callout p{margin:0;font-size:.95rem;color:var(--cream);line-height:1.6;font-weight:300}

/* visuel formule / écran */
.formula-box{background:linear-gradient(160deg,rgba(18,28,56,0.7),rgba(10,16,32,0.4));border:0.5px solid var(--border);border-radius:18px;padding:26px 28px;margin:22px 0}
.formula-row{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-bottom:0.5px solid var(--border-soft)}
.formula-row:last-child{border-bottom:none}
.formula-label{display:flex;align-items:center;gap:12px;font-size:.95rem;color:var(--mist)}
.formula-ic{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.formula-ic svg{width:16px;height:16px}
.fi-inc{background:rgba(79,224,160,0.12);border:0.5px solid rgba(79,224,160,0.25)}.fi-inc svg{stroke:var(--jade)}
.fi-exp{background:rgba(239,107,107,0.1);border:0.5px solid rgba(239,107,107,0.22)}.fi-exp svg{stroke:var(--rose)}
.fi-sav{background:rgba(134,190,234,0.1);border:0.5px solid rgba(134,190,234,0.22)}.fi-sav svg{stroke:var(--ice)}
.formula-val{font-family:'Fraunces',serif;font-size:1.15rem;font-weight:500;color:var(--mist)}
.formula-result{padding-top:18px;margin-top:6px;border-top:1px solid var(--border)}
.formula-result .formula-label{font-family:'Fraunces',serif;font-size:1.15rem;color:var(--gold-bright)}
.formula-result .formula-val{font-size:1.9rem;background:linear-gradient(120deg,var(--gold-bright),var(--gold));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* QUIZ */
.quiz{background:linear-gradient(160deg,rgba(18,28,56,0.55),rgba(10,16,32,0.3));border:0.5px solid var(--border);border-radius:24px;padding:36px;margin:40px 0}
.quiz-head{display:flex;align-items:center;gap:14px;margin-bottom:8px}
.quiz-badge{width:44px;height:44px;border-radius:12px;background:linear-gradient(145deg,rgba(200,159,93,0.2),rgba(138,99,39,0.05));border:0.5px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.quiz-badge svg{width:22px;height:22px;stroke:var(--gold-bright)}
.quiz-head h3{font-family:'Fraunces',serif;font-size:1.5rem;font-weight:500;color:var(--cream)}
.quiz-head p{font-size:.84rem;color:var(--mist-dim)}
.quiz-q{margin-top:26px}
.quiz-q-num{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin-bottom:10px;font-weight:600}
.quiz-q-text{font-size:1.08rem;color:var(--cream);font-weight:500;margin-bottom:18px;line-height:1.5}
.quiz-opts{display:flex;flex-direction:column;gap:11px}
.quiz-opt{display:flex;align-items:center;gap:14px;padding:15px 18px;border-radius:13px;border:0.5px solid var(--border-soft);background:rgba(255,255,255,0.02);cursor:pointer;transition:.25s;text-align:left;font-family:'Manrope';color:var(--mist);font-size:.95rem;width:100%}
.quiz-opt:hover{border-color:var(--border);background:rgba(200,159,93,0.05);color:var(--cream)}
.quiz-opt-mark{flex-shrink:0;width:24px;height:24px;border-radius:50%;border:1.5px solid var(--mist-dim);display:flex;align-items:center;justify-content:center;transition:.25s}
.quiz-opt-mark svg{width:14px;height:14px;opacity:0;transition:.25s}
.quiz-opt.correct{border-color:var(--jade);background:rgba(79,224,160,0.1);color:var(--cream)}
.quiz-opt.correct .quiz-opt-mark{border-color:var(--jade);background:var(--jade)}
.quiz-opt.correct .quiz-opt-mark svg{opacity:1;stroke:var(--abyss)}
.quiz-opt.wrong{border-color:var(--rose);background:rgba(239,107,107,0.1);color:var(--cream)}
.quiz-opt.wrong .quiz-opt-mark{border-color:var(--rose);background:var(--rose)}
.quiz-opt.wrong .quiz-opt-mark svg{opacity:1;stroke:var(--abyss)}
.quiz-opt:disabled{cursor:default}
.quiz-explain{margin-top:14px;padding:15px 18px;border-radius:12px;background:rgba(134,190,234,0.06);border:0.5px solid rgba(134,190,234,0.2);font-size:.9rem;color:var(--cream);line-height:1.6;font-weight:300;display:none}
.quiz-explain.show{display:block;animation:fadeUp .4s}
.quiz-explain strong{color:var(--ice)}

/* DÉFI */
.challenge{background:linear-gradient(135deg,rgba(79,224,160,0.08),rgba(18,28,56,0.4));border:0.5px solid rgba(79,224,160,0.25);border-radius:20px;padding:30px 32px;margin:34px 0}
.challenge-head{display:flex;align-items:center;gap:13px;margin-bottom:14px}
.challenge-ic{width:42px;height:42px;border-radius:12px;background:rgba(79,224,160,0.12);border:0.5px solid rgba(79,224,160,0.3);display:flex;align-items:center;justify-content:center}
.challenge-ic svg{width:21px;height:21px;stroke:var(--jade)}
.challenge h3{font-family:'Fraunces',serif;font-size:1.3rem;font-weight:500;color:var(--cream)}
.challenge-head .ch-sub{font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--jade)}
.challenge p{font-size:1rem;color:var(--mist);line-height:1.65;font-weight:300}

/* navigation bas de module */
.mod-footer{display:flex;justify-content:space-between;align-items:center;margin-top:50px;padding-top:30px;border-top:0.5px solid var(--border-soft);gap:16px}
.mod-nav-btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:30px;font-family:'Manrope';font-size:.92rem;font-weight:600;cursor:pointer;transition:.3s;border:none}
.mod-nav-btn.prev{background:transparent;border:0.5px solid var(--border);color:var(--mist)}
.mod-nav-btn.prev:hover{border-color:var(--gold);color:var(--gold-bright)}
.mod-nav-btn.next{background:linear-gradient(135deg,var(--gold-bright),var(--gold-deep));color:var(--abyss)}
.mod-nav-btn.next:hover{transform:translateY(-2px);box-shadow:0 12px 32px var(--gold-glow)}
.mod-nav-btn svg{width:17px;height:17px}
.mod-nav-btn.prev svg{stroke:currentColor}
.mod-nav-btn.next svg{stroke:var(--abyss)}
.mod-nav-btn:disabled{opacity:.3;cursor:default}

/* écran de fin */
.course-complete{text-align:center;padding:60px 30px}
.cc-shield{width:90px;height:90px;margin:0 auto 26px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:radial-gradient(circle,rgba(200,159,93,0.18),transparent 70%)}
.cc-shield svg{width:72px;height:72px;filter:drop-shadow(0 0 16px rgba(200,159,93,0.4))}
.course-complete h2{font-family:'Fraunces',serif;font-weight:300;font-size:clamp(2rem,4vw,3rem);margin-bottom:16px}
.course-complete h2 .gold{font-style:italic;color:var(--gold-bright)}
.course-complete p{font-size:1.1rem;color:var(--mist);font-weight:300;max-width:520px;margin:0 auto 32px;line-height:1.65}
.btn-gold{position:relative;background:linear-gradient(135deg,var(--gold-bright),var(--gold-deep));color:var(--abyss);border:none;padding:16px 32px;border-radius:40px;font-family:'Manrope';font-size:.95rem;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:11px;overflow:hidden;transition:transform .35s,box-shadow .35s;text-decoration:none}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 18px 50px rgba(200,159,93,0.4)}

@media(max-width:600px){.quiz,.challenge{padding:24px}.course-layout{padding-bottom:60px}}

/* ---- schémas ---- */
@keyframes dgDraw{from{stroke-dashoffset:1}}
@keyframes dgArc{from{stroke-dashoffset:var(--c)}}
@keyframes dgPop{to{opacity:1;transform:none}}
@keyframes dgFade{from{opacity:0}}
@keyframes dgFx{from{transform:scaleX(.01);opacity:.001}}
@keyframes dgFy{to{transform:scaleY(1);opacity:1}}
@keyframes dgFlow{to{stroke-dashoffset:-24}}
@keyframes dgFloat{0%{transform:translateY(6px);opacity:0}20%{opacity:.85}80%{opacity:.55}100%{transform:translateY(-16px);opacity:0}}
@keyframes dgBreathe{0%,100%{transform:scale(1);opacity:.85}50%{transform:scale(1.06);opacity:1}}
@keyframes dgGlow{0%,100%{filter:drop-shadow(0 0 2px rgba(200,159,93,.4))}50%{filter:drop-shadow(0 0 9px rgba(232,200,134,.85))}}
@keyframes dgSpin{to{transform:rotate(360deg)}}
@keyframes dgTok{0%{offset-distance:0%;opacity:0}12%{opacity:.9}88%{opacity:.9}100%{offset-distance:100%;opacity:0}}
@keyframes dgScan{0%{transform:translateY(0);opacity:0}15%{opacity:.5}85%{opacity:.45}100%{transform:translateY(var(--sh,90px));opacity:0}}
@keyframes dgPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}
@keyframes figSheen{0%{left:-45%;opacity:0}12%{opacity:1}48%{left:100%;opacity:.55}58%,100%{left:100%;opacity:0}}
/* ===== EDITION IMMERSIVE v3 : schemas animes, actes, progression, quiz carrousel ===== */
.mod-figure{margin:30px 0;border-radius:20px;overflow:hidden;border:0.5px solid var(--border);background:linear-gradient(165deg,rgba(18,28,56,.55),rgba(10,16,32,.35));position:relative;transition:transform .4s cubic-bezier(.2,.8,.2,1),box-shadow .4s}
.mod-figure::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold-glow),transparent);z-index:2}
.mod-figure:hover{transform:translateY(-2px);box-shadow:0 22px 55px -32px rgba(0,0,0,.9),0 0 44px -22px var(--gold-glow)}
.mod-figure-canvas{padding:26px 24px 6px;display:flex;justify-content:center}
.mod-figure-canvas svg{width:100%;max-width:600px;height:auto;display:block}
.mod-figure-cap{padding:2px 26px 20px;text-align:center;font-size:.86rem;color:var(--mist);line-height:1.55;font-weight:300}
.mod-figure-cap b{color:var(--gold-bright);font-weight:600}
/* --- etats finaux (repli reduce-motion) --- */
.dg-arc{stroke-dasharray:var(--c);stroke-dashoffset:var(--t)}
.dg-tok{opacity:0}
.dg-scan{opacity:0}
.mod-figure::after{content:'';position:absolute;top:0;left:-45%;width:45%;height:2px;pointer-events:none;z-index:2;background:linear-gradient(90deg,transparent,var(--gold-bright),transparent);animation:figSheen 6s ease-in-out infinite}
.dg-draw{stroke-dasharray:1;stroke-dashoffset:0;animation:dgDraw var(--dur,1.1s) ease backwards var(--del,0s)}
.dg-arc{animation:dgArc 1.2s cubic-bezier(.16,1,.3,1) backwards var(--del,0s)}
.dg-pop{animation:dgPop .55s cubic-bezier(.2,1,.3,1) backwards var(--del,0s)}
.dg-fade{animation:dgFade .7s ease backwards var(--del,0s)}
.dg-fx{transform-box:fill-box;transform-origin:0% 50%;animation:dgFx .8s cubic-bezier(.16,1,.3,1) backwards var(--del,0s)}
.dg-fy{transform-box:fill-box;transform-origin:50% 100%;transform:scaleY(.01);opacity:.001;animation:dgFy .8s cubic-bezier(.16,1,.3,1) forwards var(--del,0s)}
.dg-flow{stroke-dasharray:5 7;animation:dgFlow 1.1s linear infinite}
.dg-float{animation:dgFloat linear infinite}
.dg-breathe{transform-box:fill-box;transform-origin:center;animation:dgBreathe 3.4s ease-in-out infinite}
.dg-glow{animation:dgGlow 3s ease-in-out infinite}
.dg-spin{transform-box:fill-box;transform-origin:center;animation:dgSpin 26s linear infinite}
.dg-tok{opacity:1;animation:dgTok var(--tdur,3s) linear infinite var(--tdel,0s)}
.dg-scan{opacity:1;animation:dgScan var(--sdur,2.8s) ease-in-out infinite var(--del,0s)}
.dg-pulse{transform-box:fill-box;transform-origin:center;animation:dgPulse 2.6s ease-in-out infinite}
/* ---- multi-page ---- */
/* ===== Multi-page : ajouts (réutilise base.css + dg.css) ===== */

/* sélecteur de langue en liens */
.lang a{display:inline-block;background:none;color:var(--mist-dim);padding:6px 13px;font-size:.72rem;font-weight:600;font-family:'Manrope';letter-spacing:.05em;transition:.3s}
.lang a:hover{color:var(--gold-bright)}
.lang a.on{background:var(--gold);color:var(--abyss)}

/* espace sous la barre fixe */
.pf-crumb{max-width:1280px;margin:0 auto;padding:84px 5vw 6px;display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:.78rem;color:var(--mist-dim);position:relative;z-index:2}
.pf-crumb a{color:var(--mist);transition:.3s}
.pf-crumb a:hover{color:var(--gold-bright)}
.pf-crumb span[aria-current]{color:var(--gold-bright)}
.pf-crumb > span{opacity:.5}
.is-index .course-hero{padding-top:34px}

/* sidebar : liens module */
.mod-link{display:flex;align-items:center;gap:13px;padding:11px 13px;border-radius:12px;border:0.5px solid transparent;transition:.3s;text-decoration:none}
.mod-link:hover{background:rgba(18,28,56,0.6);border-color:var(--border-soft)}
.mod-link-n{font-family:'Fraunces',serif;font-size:.82rem;color:var(--mist-dim);min-width:22px;text-align:center;transition:.3s}
.mod-link-t{font-size:.86rem;color:var(--mist);line-height:1.35;font-weight:400;transition:.3s}
.mod-link:hover .mod-link-t{color:var(--cream)}
.mod-link.active{background:linear-gradient(120deg,rgba(200,159,93,.15),rgba(200,159,93,.04));border-color:var(--border)}
.mod-link.active .mod-link-n{color:var(--gold-bright)}
.mod-link.active .mod-link-t{color:var(--cream);font-weight:600}

/* pager (liens précédent/suivant) */
.mod-footer{display:flex;justify-content:space-between;gap:14px;margin-top:44px;flex-wrap:wrap}
a.mod-nav-btn{display:inline-flex;align-items:center;gap:9px;padding:13px 20px;border-radius:14px;border:0.5px solid var(--border);background:rgba(18,28,56,0.5);color:var(--cream);font-size:.88rem;font-weight:600;font-family:'Manrope';cursor:pointer;transition:.3s;text-decoration:none}
a.mod-nav-btn svg{width:17px;height:17px;stroke:var(--gold-bright)}
a.mod-nav-btn:hover{border-color:var(--gold);background:rgba(200,159,93,.1);transform:translateY(-1px)}
a.mod-nav-btn.next{margin-left:auto;background:linear-gradient(120deg,var(--gold),var(--gold-deep));color:var(--abyss);border-color:transparent}
a.mod-nav-btn.next svg{stroke:var(--abyss)}
a.mod-nav-btn.next:hover{filter:brightness(1.08)}
a.mod-nav-btn.prev.to-course{color:var(--mist)}

/* CTA hero de l'index */
.hero-cta{display:inline-flex;align-items:center;gap:10px;margin-top:34px;padding:15px 30px;border-radius:40px;background:linear-gradient(120deg,var(--gold-bright),var(--gold) 55%,var(--gold-deep));color:var(--abyss);font-weight:700;font-size:.95rem;letter-spacing:.01em;text-decoration:none;box-shadow:0 18px 45px -22px var(--gold-glow);transition:.3s;animation:fadeUp 0.60s 0.23s backwards}
.hero-cta svg{width:18px;height:18px;stroke:var(--abyss)}
.hero-cta:hover{transform:translateY(-2px);box-shadow:0 24px 55px -22px var(--gold-glow)}

/* index : conteneur + grille des modules */
.pf-index-main{position:relative;z-index:2}
.pf-grid{max-width:1180px;margin:0 auto;padding:20px 5vw 90px;display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:18px}
.pf-card{display:flex;flex-direction:column;padding:24px 24px 20px;border-radius:18px;border:0.5px solid var(--border-soft);background:linear-gradient(165deg,rgba(18,28,56,.5),rgba(10,16,32,.32));text-decoration:none;transition:transform .35s cubic-bezier(.2,.8,.2,1),border-color .35s,box-shadow .35s;position:relative;overflow:hidden}
.pf-card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold-glow),transparent);opacity:0;transition:.35s}
.pf-card:hover{transform:translateY(-4px);border-color:var(--border);box-shadow:0 26px 60px -34px rgba(0,0,0,.9),0 0 44px -26px var(--gold-glow)}
.pf-card:hover::before{opacity:1}
.pf-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.pf-card-n{font-family:'Fraunces',serif;font-size:1.5rem;font-weight:300;color:var(--gold-bright);line-height:1}
.pf-card-tag{font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mist-dim);border:0.5px solid var(--border-soft);border-radius:20px;padding:5px 11px}
.pf-card-title{font-family:'Fraunces',serif;font-weight:400;font-size:1.16rem;line-height:1.25;color:var(--cream);margin-bottom:10px}
.pf-card-ex{font-size:.86rem;line-height:1.55;color:var(--mist);font-weight:300;flex:1}
.pf-card-go{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-size:.78rem;font-weight:600;color:var(--gold-bright);transition:gap .3s}
.pf-card-go svg{width:15px;height:15px;stroke:var(--gold-bright)}
.pf-card:hover .pf-card-go{gap:12px}

/* pied de page */
.pf-footer{position:relative;z-index:2;border-top:0.5px solid var(--border-soft);background:linear-gradient(180deg,transparent,rgba(7,11,25,.6));padding:56px 5vw 60px;text-align:center}
.pf-foot-in{max-width:600px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:14px}
.pf-foot-brand{display:flex;align-items:center;gap:10px}
.pf-foot-brand .brand-mark{width:26px;height:26px}
.pf-foot-brand span{font-family:'Fraunces',serif;letter-spacing:.24em;font-size:.95rem;color:var(--cream)}
.pf-foot-tag{color:var(--mist);font-weight:300;font-size:.95rem;line-height:1.5}
.pf-foot-cta{margin-top:6px;padding:12px 26px;border-radius:40px;border:0.5px solid var(--border);color:var(--gold-bright);font-weight:600;font-size:.86rem;text-decoration:none;transition:.3s}
.pf-foot-cta:hover{background:rgba(200,159,93,.1);border-color:var(--gold)}
.pf-foot-note{font-size:.72rem;color:var(--mist-dim);margin-top:8px;letter-spacing:.02em}

/* responsive : sidebar repliée sous la barre, contenu pleine largeur */
@media(max-width:920px){
  .course-layout{grid-template-columns:1fr;gap:0}
  .course-sidebar{display:none}
  .pf-crumb{padding-top:80px}
}
@media(max-width:560px){
  .pf-grid{grid-template-columns:1fr;padding-bottom:70px}
  a.mod-nav-btn{flex:1;justify-content:center}
}

/* ===== médaillon animé par module (tuiles + en-tête) ===== */
.pf-emblem{position:relative;display:inline-flex;align-items:center;justify-content:center;width:58px;height:58px;flex:0 0 auto}
.pf-emblem::before{content:'';position:absolute;inset:7px;border-radius:50%;background:radial-gradient(circle,rgba(200,159,93,.30),transparent 68%);filter:blur(4px);animation:emBreathe 4.6s ease-in-out infinite}
.pf-emblem-ring{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.pf-emblem-ring .er-track{fill:none;stroke:rgba(200,159,93,.18);stroke-width:1}
.pf-emblem-ring .er-arc{fill:none;stroke:var(--gold-bright);stroke-width:1.6;stroke-linecap:round;stroke-dasharray:34 200;transform-origin:30px 30px;animation:emSpin 7s linear infinite;filter:drop-shadow(0 0 3px var(--gold-glow))}
.pf-emblem-ring .er-orbit{transform-origin:30px 30px;animation:emOrbit 9s linear infinite}
.pf-emblem-ring .er-dot{fill:var(--gold-bright);filter:drop-shadow(0 0 4px var(--gold-glow))}
.pf-emblem-ic{position:relative;z-index:2;width:24px;height:24px;display:flex;align-items:center;justify-content:center;animation:emFloat 5s ease-in-out infinite;transition:transform .35s}
.pf-emblem-ic svg{width:24px;height:24px;stroke:var(--gold-bright);fill:none}
@keyframes emSpin{to{transform:rotate(360deg)}}
@keyframes emOrbit{to{transform:rotate(360deg)}}
@keyframes emBreathe{0%,100%{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.12)}}
@keyframes emFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-2px)}}
/* interactions carte */
.pf-card:hover .pf-emblem::before{opacity:1;animation-duration:2.6s}
.pf-card:hover .pf-emblem-ring .er-arc{animation-duration:3.4s;stroke-width:2}
.pf-card:hover .pf-emblem-ic{transform:translateY(-3px) scale(1.07)}
/* carte : filigrane numéro + rangée haute */
.pf-card{position:relative}
.pf-card-wm{position:absolute;top:6px;right:16px;font-family:'Fraunces',serif;font-weight:300;font-size:3.4rem;line-height:1;color:rgba(200,159,93,.10);pointer-events:none;transition:color .35s;z-index:0}
.pf-card:hover .pf-card-wm{color:rgba(200,159,93,.17)}
.pf-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:10px;position:relative;z-index:1}
.pf-card-title,.pf-card-ex,.pf-card-go{position:relative;z-index:1}
/* en-tête module : emblème centré au-dessus */
.mod-head-emblem{margin-bottom:14px}
@media(prefers-reduced-motion:reduce){
 .pf-emblem::before,.pf-emblem-ring .er-arc,.pf-emblem-ring .er-orbit,.pf-emblem-ic{animation:none!important}
}
.skip-link{position:absolute;left:-9999px;top:0;background:#0B1226;color:#E8C886;padding:10px 16px;border:1px solid #C89F5D;border-radius:0 0 10px 0;z-index:9999;font-size:.85rem}.skip-link:focus{left:0}:focus-visible{outline:2px solid #C89F5D;outline-offset:2px}[hidden]{display:none!important}
/* v170 — Les calques decoratifs plein ecran sont supprimes.
   .grain (mix-blend-mode:overlay, z-index 60, position:fixed) passait AU-DESSUS
   de tout le texte : sur certains couples Chrome/pilote, ce mode de fusion delave
   le texte a plat tandis que les cartes gardent leur nettete. Aucune perte reelle :
   c'etait un bruit a 5 %. Le halo de souris part avec, pour la meme raison. */
.grain{display:none!important}
html{scroll-behavior:auto!important}[id]{scroll-margin-top:96px}

/* v174 — marqueur de version lisible par le JS : permet de detecter un
   deploiement partiel ou un cache perime (voir la console). */

html{overflow-x:hidden}
@media (max-width:640px){
  .hero-eyebrow,.eyebrow{white-space:normal!important;font-size:.58rem;letter-spacing:.1em;padding:6px 12px;line-height:1.6;max-width:100%;text-align:center}
  .hero h1{font-size:clamp(1.8rem,7.4vw,2.5rem);overflow-wrap:break-word}
  .hero-sub{font-size:.95rem}
  .hero-meta,.hero-stats{gap:14px 18px;justify-content:center}
  .hero-meta .hm-n,.hs-n{font-size:1.5rem}
  .hero-meta div,.hs{min-width:76px}
  .hero-actions{justify-content:center}
  .btn-gold,.btn-ghost{font-size:.85rem;padding:11px 18px}
}

/* v175 — barre du parcours sur petit ecran : elle debordait. */
@media (max-width:700px){
  nav{padding:10px 3vw;gap:8px;flex-wrap:nowrap}
  nav .lang a{padding:5px 7px;font-size:.62rem}
  .pf-brand-sub,nav .brand span:last-child{display:none}
}


















:root{--oz-css:"184"}