/* ALTES Academy — charte « Tissage » : nuit #0E1B36 · indigo #3A66C4 · soleil #F2C811 */
:root{
  color-scheme:light;
  --nuit:#0E1B36;--nuit-2:#16284D;--indigo:#3A66C4;--indigo-ink:#294E9F;--sun:#F2C811;--sun-ink:#5A4700;--sun-soft:#FFF3BF;
  --bg:#F2F5FB;--bg-2:#E8EDF7;--surface:#fff;--surface-2:#F7F9FD;
  --ink:#0E1B36;--ink-2:#344263;--muted:#55627E;--line:#D3DAEA;--line-2:#E4E9F4;
  --brand:#3A66C4;--brand-ink:#294E9F;--brand-soft:#E3EBFB;--on-brand:#fff;
  --ok:#0D7A50;--ok-soft:#DBF2E7;--ko:#B3261E;--ko-soft:#FBE3E1;--warn:#9A6200;--warn-soft:#FFF0CF;
  --sh-1:0 1px 2px rgba(14,27,54,.06),0 3px 10px rgba(14,27,54,.05);
  --sh-2:0 22px 44px -22px rgba(14,27,54,.4);
  --r-s:8px;--r:14px;--r-l:24px;--nav-h:68px;
  --f:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --f-display:"Iowan Old Style","Palatino Linotype","Book Antiqua",Palatino,Georgia,serif;
  --motif:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32'%3E%3Cpath d='M14 2h4v4h-4zM10 6h4v4h-4zM14 6h4v4h-4zM18 6h4v4h-4zM6 10h4v4h-4zM10 10h4v4h-4zM14 10h4v4h-4zM18 10h4v4h-4zM22 10h4v4h-4zM2 14h4v4h-4zM6 14h4v4h-4zM10 14h4v4h-4zM18 14h4v4h-4zM22 14h4v4h-4zM26 14h4v4h-4zM6 18h4v4h-4zM10 18h4v4h-4zM14 18h4v4h-4zM18 18h4v4h-4zM22 18h4v4h-4zM10 22h4v4h-4zM14 22h4v4h-4zM18 22h4v4h-4zM14 26h4v4h-4z'/%3E%3C/svg%3E");
}
:root[data-theme=dark]{
  color-scheme:dark;
  --bg:#0A1226;--bg-2:#0E1932;--surface:#121E3B;--surface-2:#172749;
  --ink:#EEF2FC;--ink-2:#C9D4EE;--muted:#9FADCE;--line:#2A3A63;--line-2:#1F2F54;
  --brand:#8FB0F5;--brand-ink:#B9CFFA;--brand-soft:#1B2D57;--on-brand:#0A1226;
  --ok:#52D5A3;--ok-soft:#10392C;--ko:#FF8D83;--ko-soft:#401D1B;--warn:#F6DE72;--warn-soft:#3B3411;--sun-soft:#3B3411;--sun-ink:#F6DE72;
  --sh-1:0 1px 2px rgba(0,0,0,.4),0 3px 10px rgba(0,0,0,.25);--sh-2:0 22px 44px -22px rgba(0,0,0,.7);
}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  color-scheme:dark;
  --bg:#0A1226;--bg-2:#0E1932;--surface:#121E3B;--surface-2:#172749;
  --ink:#EEF2FC;--ink-2:#C9D4EE;--muted:#9FADCE;--line:#2A3A63;--line-2:#1F2F54;
  --brand:#8FB0F5;--brand-ink:#B9CFFA;--brand-soft:#1B2D57;--on-brand:#0A1226;
  --ok:#52D5A3;--ok-soft:#10392C;--ko:#FF8D83;--ko-soft:#401D1B;--warn:#F6DE72;--warn-soft:#3B3411;--sun-soft:#3B3411;--sun-ink:#F6DE72;
  --sh-1:0 1px 2px rgba(0,0,0,.4),0 3px 10px rgba(0,0,0,.25);--sh-2:0 22px 44px -22px rgba(0,0,0,.7);
}}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;font:16px/1.65 var(--f);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:var(--brand-ink);text-underline-offset:3px}img,svg{max-width:100%}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800}h2{font-size:clamp(1.35rem,2.6vw,1.8rem);font-weight:750}h3{font-size:1.1rem;font-weight:700}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--sun);outline-offset:2px;border-radius:6px}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}.wrap.narrow{max-width:760px}
.muted{color:var(--muted)}.small{font-size:.9rem}.center{text-align:center}.stack>*+*{margin-top:1rem}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ── En-tête ── */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--surface) 86%,transparent);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line-2)}
.site-header .wrap{display:flex;align-items:center;gap:18px;min-height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand .logo{height:45px;width:auto;display:block}.brand .l-dark{display:none}
.brand .tag{font-size:.7rem;font-weight:800;letter-spacing:.34em;text-transform:uppercase;color:var(--muted);padding-left:12px;border-left:2px solid var(--sun);line-height:1.2}
:root[data-theme=dark] .brand .l-light{display:none}:root[data-theme=dark] .brand .l-dark{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .brand .l-light{display:none}:root:not([data-theme=light]) .brand .l-dark{display:block}}
.brand.on-dark .logo{display:block;height:52px}.brand.on-dark .tag{color:#B7C4E3}
@media(max-width:420px){.brand .tag{display:none}}
.nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav a.link{color:var(--ink-2);text-decoration:none;padding:8px 12px;border-radius:99px;font-weight:600;font-size:.95rem}
.nav a.link:hover,.nav a.link[aria-current]{background:var(--brand-soft);color:var(--brand-ink)}
.icon-btn{width:40px;height:40px;border-radius:99px;border:1px solid var(--line);background:var(--surface);color:var(--ink);display:inline-grid;place-items:center;cursor:pointer;font-size:1.05rem}
.icon-btn:hover{background:var(--brand-soft)}
.nav-toggle{display:none}
.user-menu{position:relative}.user-menu>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px;padding:4px 10px 4px 4px;border:1px solid var(--line);border-radius:99px;background:var(--surface);font-weight:600;font-size:.92rem}
.user-menu>summary::-webkit-details-marker{display:none}
.avatar{width:32px;height:32px;border-radius:99px;background:var(--indigo);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.85rem}
.user-menu .pop{position:absolute;right:0;top:calc(100% + 8px);min-width:220px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-2);padding:6px;z-index:60}
.pop a,.pop button{display:block;width:100%;text-align:left;padding:9px 12px;border-radius:8px;color:var(--ink);text-decoration:none;background:none;border:0;font:inherit;cursor:pointer}
.pop a:hover,.pop button:hover{background:var(--brand-soft)}
@media(max-width:860px){
  .nav-toggle{display:inline-grid;margin-left:auto}
  .nav{position:absolute;left:0;right:0;top:var(--nav-h);flex-direction:column;align-items:stretch;background:var(--surface);border-bottom:1px solid var(--line);padding:12px 20px 18px;display:none;gap:4px}
  .nav.open{display:flex}.nav .user-menu .pop{position:static;box-shadow:none;border:0;padding:0}
}

/* ── Boutons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--indigo);color:#fff;border:1px solid transparent;border-radius:12px;padding:11px 20px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;transition:transform .12s,box-shadow .12s,background .12s}
.btn:hover{background:var(--indigo-ink);transform:translateY(-1px);box-shadow:0 8px 18px -8px rgba(58,102,196,.7)}
.btn:active{transform:none}
.btn.sun{background:var(--sun);color:var(--nuit)}.btn.sun:hover{background:#ffd93a;box-shadow:0 8px 18px -8px rgba(242,200,17,.8)}
.btn.ghost{background:transparent;color:var(--brand-ink);border-color:var(--line)}.btn.ghost:hover{background:var(--brand-soft);box-shadow:none}
.btn.on-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}.btn.on-dark:hover{background:rgba(255,255,255,.1);box-shadow:none}
.btn.sm{padding:7px 14px;font-size:.88rem;border-radius:10px}.btn.lg{padding:14px 26px;font-size:1.05rem}.btn.block{display:flex;width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}
button.link{background:none;border:0;color:inherit;font:inherit;cursor:pointer;padding:0}

/* ── Cartes, badges ── */
.card{background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r);padding:22px;box-shadow:var(--sh-1)}
.card.flat{box-shadow:none}.card h3:first-child{margin-top:0}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:.74rem;font-weight:800;letter-spacing:.03em;text-transform:uppercase;padding:3px 10px;border-radius:99px;background:var(--bg-2);color:var(--muted)}
.badge.ok{background:var(--ok-soft);color:var(--ok)}.badge.warn{background:var(--warn-soft);color:var(--warn)}.badge.brand{background:var(--brand-soft);color:var(--brand-ink)}.badge.sun{background:var(--sun);color:var(--nuit)}.badge.ko{background:var(--ko-soft);color:var(--ko)}
.price{font-size:2rem;font-weight:850;letter-spacing:-.02em;line-height:1.1}.price small{font-size:.9rem;font-weight:600;color:var(--muted);letter-spacing:0}

/* ── Hero ── */
.hero{position:relative;background:radial-gradient(1200px 500px at 85% -10%,#2b4a99 0,transparent 60%),linear-gradient(135deg,var(--nuit) 0,var(--nuit-2) 100%);color:#F3F6FD;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:var(--motif) 0 0/64px 64px;opacity:.05;-webkit-mask:linear-gradient(90deg,transparent 30%,#000);mask:linear-gradient(90deg,transparent 30%,#000)}
.hero:not(.hero-slider) .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;padding-top:64px;padding-bottom:72px}
.hero h1{color:#fff;font-family:var(--f-display);font-weight:700;font-size:clamp(2.1rem,5vw,3.4rem)}
.hero h1 em{font-style:normal;color:var(--sun)}
.hero p.lead{color:#B7C4E3;font-size:1.12rem;max-width:560px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 0}
.hero-art{display:grid;place-items:center}.hero-art img{width:min(300px,70%);filter:drop-shadow(0 30px 40px rgba(0,0,0,.45));animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-10px)}}
.stats{display:flex;gap:28px;flex-wrap:wrap;margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14)}
.stats b{display:block;font-size:1.7rem;color:var(--sun);line-height:1}.stats span{font-size:.85rem;color:#B7C4E3}

.page-head{background:linear-gradient(135deg,var(--nuit),var(--nuit-2));color:#fff;position:relative;overflow:hidden}
.page-head::before{content:"";position:absolute;inset:0;background:var(--motif) 0 0/64px 64px;opacity:.045}
.page-head .wrap{position:relative;padding-top:38px;padding-bottom:40px}.page-head h1{color:#fff;margin-bottom:.3em}.page-head p{color:#B7C4E3;max-width:680px;margin:0}
.crumb{font-size:.88rem;color:#B7C4E3;margin-bottom:12px}.crumb a{color:#fff}

/* ── Sections / grille ── */
main{min-height:60vh}.section{padding:56px 0}.section.tight{padding:32px 0}.section.alt{background:var(--surface);border-block:1px solid var(--line-2)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px}.section-head h2{margin:0}
.grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:22px}
.search{flex:1;min-width:220px;position:relative}.search input[type=search]{padding-left:44px}.search::before{content:"⌕";position:absolute;left:15px;top:50%;transform:translateY(-52%);font-size:1.3rem;color:var(--muted)}
.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid var(--line);background:var(--surface);color:var(--ink-2);border-radius:99px;padding:7px 15px;font:inherit;font-weight:600;font-size:.9rem;cursor:pointer}
.chip[aria-pressed=true]{background:var(--indigo);color:#fff;border-color:var(--indigo)}
.sort-box{margin-left:auto;display:flex;align-items:center;gap:8px}
.select-sort{border:1px solid var(--line);background:var(--surface);color:var(--ink-2);border-radius:99px;padding:7px 15px;font:inherit;font-weight:600;font-size:.88rem;cursor:pointer;outline:none;transition:border-color .15s}
.select-sort:focus{border-color:var(--indigo)}
.empty{padding:36px;text-align:center;border:2px dashed var(--line);border-radius:var(--r);color:var(--muted)}

/* ── Carte de cours ── */
.cover{position:relative;aspect-ratio:16/9;overflow:hidden;display:grid;place-items:center;isolation:isolate}
.cover::before{content:"";position:absolute;inset:0;background:var(--motif) 0 0/48px 48px;opacity:.09;z-index:-1}
.cover img.mark{width:34%;max-width:120px;filter:drop-shadow(0 12px 18px rgba(0,0,0,.35))}
.cover.v0{background:linear-gradient(135deg,var(--nuit),#2b4a99)}
.cover.v1{background:linear-gradient(135deg,var(--indigo),var(--nuit-2))}
.cover.v2{background:linear-gradient(135deg,#1c2f5e,var(--indigo-ink) 60%,#b9941a)}
.cover .tag{position:absolute;left:14px;bottom:12px;color:#fff;font-weight:800;font-size:.9rem;letter-spacing:.02em;text-shadow:0 1px 8px rgba(0,0,0,.4)}
.cover>img.photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.course-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1);transition:transform .18s,box-shadow .18s}
.course-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.course-card.is-featured{border-color:rgba(224,159,31,.5);box-shadow:0 0 0 1px rgba(224,159,31,.25),var(--sh-1)}
.course-card.is-featured:hover{border-color:var(--sun);box-shadow:0 0 0 1px var(--sun),var(--sh-2)}
.course-card .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.course-card h3{margin:0}.course-card h3 a{color:var(--ink);text-decoration:none}.course-card h3 a::after{content:"";position:absolute;inset:0}
.course-card{position:relative}.course-card .meta{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:.85rem;margin-top:auto;padding-top:10px}
.course-card.hidden{display:none}

/* ── Bandeau abonnement / étapes ── */
.pass{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;background:linear-gradient(120deg,var(--sun-soft),var(--surface));border:1px solid var(--sun);border-radius:var(--r-l);padding:26px 30px;margin-bottom:28px}
@media(max-width:700px){.pass{grid-template-columns:1fr}}
.steps{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));counter-reset:s}
.step{position:relative;padding:26px 22px 22px}.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--indigo);color:#fff;font-weight:800;margin-bottom:12px}
.step:nth-child(2)::before{background:var(--sun);color:var(--nuit)}
.pay-logos{display:flex;gap:10px;flex-wrap:wrap}.pay-logos span{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:6px 12px;font-weight:700;font-size:.85rem;color:var(--ink-2)}
.cta-band{background:linear-gradient(120deg,var(--indigo-ink),var(--indigo));color:#fff;border-radius:var(--r-l);padding:36px;display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 .2em}.cta-band p{margin:0;color:#dbe5fb}

/* ── Page cours ── */
.course-layout{display:grid;grid-template-columns:1fr 360px;gap:32px;align-items:start}
@media(max-width:960px){.course-layout{grid-template-columns:1fr}}
.buybox{position:sticky;top:calc(var(--nav-h) + 18px)}
.offer{border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:12px;background:var(--surface-2)}
.offer.best{border-color:var(--sun);box-shadow:0 0 0 2px var(--sun-soft)}
.facts{display:flex;gap:10px 22px;flex-wrap:wrap;margin:14px 0 0;padding:0;list-style:none;color:#B7C4E3;font-size:.92rem}
.facts li::before{content:"●";color:var(--sun);margin-right:7px;font-size:.6rem;vertical-align:middle}
.accordion details{border:1px solid var(--line-2);border-radius:var(--r);background:var(--surface);margin-bottom:10px;overflow:hidden}
.accordion summary{cursor:pointer;list-style:none;padding:15px 18px;font-weight:700;display:flex;gap:12px;align-items:center}
.accordion summary::-webkit-details-marker{display:none}.accordion summary::after{content:"+";margin-left:auto;font-size:1.3rem;color:var(--brand);transition:transform .2s}
.accordion details[open] summary::after{transform:rotate(45deg)}
.accordion summary .n{width:30px;height:30px;border-radius:9px;background:var(--brand-soft);color:var(--brand-ink);display:grid;place-items:center;font-size:.85rem;flex:none}
.rows{list-style:none;margin:0;padding:0 8px 10px}
.rows li{display:flex;align-items:center;gap:12px;padding:9px 10px;border-radius:10px}.rows li:hover{background:var(--surface-2)}
.rows a{flex:1;color:var(--ink);text-decoration:none;font-weight:550}
.ico{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-size:.85rem;flex:none;background:var(--bg-2);color:var(--muted)}
.ico.done{background:var(--ok);color:#fff}.ico.k-workshop{background:var(--sun-soft);color:var(--sun-ink)}.ico.k-quiz{background:var(--brand-soft);color:var(--brand-ink)}

/* ── Formulaires ── */
label{display:block;font-weight:650;margin:16px 0 6px;font-size:.93rem}
input[type=text],input[type=email],input[type=password],input[type=tel],input[type=number],input[type=search]{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);font:inherit;transition:border-color .12s,box-shadow .12s}
input:focus{outline:0;border-color:var(--indigo);box-shadow:0 0 0 4px color-mix(in srgb,var(--indigo) 22%,transparent)}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:450}.check input{margin-top:6px;accent-color:var(--indigo)}
.pw{position:relative}.pw button{position:absolute;right:8px;top:50%;transform:translateY(-50%);border:0;background:none;cursor:pointer;color:var(--muted);font-weight:700;font-size:.8rem;padding:6px 8px}
.alert{padding:13px 16px;border-radius:12px;margin:0 0 18px;border:1px solid;display:flex;gap:10px}
.alert.ok{background:var(--ok-soft);border-color:var(--ok);color:var(--ok)}.alert.ko{background:var(--ko-soft);border-color:var(--ko);color:var(--ko)}.alert.ko ul{margin:0;padding-left:18px}
.toasts{position:fixed;right:18px;bottom:18px;z-index:100;display:grid;gap:10px;max-width:min(380px,calc(100vw - 36px))}
.toast{background:var(--nuit);color:#fff;padding:13px 16px;border-radius:12px;box-shadow:var(--sh-2);border-left:4px solid var(--sun);animation:rise .3s ease-out}
@keyframes rise{from{opacity:0;transform:translateY(10px)}}

/* ── Auth ── */
.auth{display:grid;grid-template-columns:1fr 1fr;min-height:calc(100vh - var(--nav-h) - 120px);max-width:1000px;margin:36px auto;border-radius:var(--r-l);overflow:hidden;box-shadow:var(--sh-2);border:1px solid var(--line-2);background:var(--surface)}
.auth .side{background:linear-gradient(150deg,var(--nuit),var(--nuit-2));color:#fff;padding:40px;position:relative;display:flex;flex-direction:column;justify-content:center;gap:18px;overflow:hidden}
.auth .side::before{content:"";position:absolute;inset:0;background:var(--motif) 0 0/56px 56px;opacity:.05}
.auth .side>*{position:relative}.auth .side img{width:84px}.auth .side h2{color:#fff;font-family:var(--f-display);font-size:1.7rem}.auth .side p,.auth .side li{color:#B7C4E3}.auth .side ul{padding-left:18px;margin:0}
.auth .form{padding:40px 38px}
@media(max-width:800px){.auth{grid-template-columns:1fr;margin:16px auto;border-radius:0;border-inline:0}.auth .side{display:none}.auth .form{padding:28px 20px}}

/* ── Checkout ── */
.progress-steps{display:flex;gap:8px;align-items:center;font-size:.85rem;color:#B7C4E3;margin-top:14px;flex-wrap:wrap}
.progress-steps span{display:flex;align-items:center;gap:6px}.progress-steps i{width:22px;height:22px;border-radius:99px;display:grid;place-items:center;font-style:normal;font-weight:800;background:rgba(255,255,255,.14);color:#fff;font-size:.75rem}
.progress-steps .on i{background:var(--sun);color:var(--nuit)}.progress-steps .on{color:#fff}
.checkout{display:grid;grid-template-columns:1fr 380px;gap:28px;align-items:start}@media(max-width:900px){.checkout{grid-template-columns:1fr;}}
.summary li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line)}.summary{list-style:none;margin:0 0 14px;padding:0}
.trust{display:flex;gap:8px 16px;flex-wrap:wrap;font-size:.84rem;color:var(--muted);margin-top:14px}
.result{max-width:560px;margin:56px auto;text-align:center}.result .big{width:84px;height:84px;border-radius:99px;display:grid;place-items:center;margin:0 auto 18px;font-size:2.4rem}
.result .big.ok{background:var(--ok-soft);color:var(--ok)}.result .big.wait{background:var(--warn-soft);color:var(--warn)}.result .big.ko{background:var(--ko-soft);color:var(--ko)}
.spinner{width:20px;height:20px;border:3px solid var(--line);border-top-color:var(--indigo);border-radius:99px;display:inline-block;animation:spin 1s linear infinite;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}

/* ── Tableau de bord apprenant ── */
.ring{--p:0;width:64px;height:64px;border-radius:99px;background:conic-gradient(var(--indigo) calc(var(--p)*1%),var(--line-2) 0);display:grid;place-items:center;flex:none}
.ring::before{content:attr(data-label);width:50px;height:50px;border-radius:99px;background:var(--surface);display:grid;place-items:center;font-weight:800;font-size:.82rem}
.ring.ok{background:conic-gradient(var(--ok) 100%,var(--ok) 0)}
.resume{display:grid;grid-template-columns:260px 1fr;gap:0;overflow:hidden;padding:0;margin-bottom:26px}
.resume .body{padding:24px 26px}@media(max-width:700px){.resume{grid-template-columns:1fr}}
.bar{height:8px;background:var(--line-2);border-radius:99px;overflow:hidden}.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--indigo),#6f93e6);border-radius:99px;transition:width .5s}
.dash-card{display:flex;gap:16px;align-items:center}

/* ── Salle de cours ── */
.reading-bar{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--sun),var(--indigo));z-index:80}
.shell{display:grid;grid-template-columns:320px minmax(0,1fr);gap:28px;align-items:start;padding:28px 20px 60px;max-width:1280px;margin:0 auto}
.side-nav{position:sticky;top:calc(var(--nav-h) + 16px);max-height:calc(100vh - var(--nav-h) - 32px);overflow:auto;background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r);padding:16px}
.side-nav h3{font-size:.95rem;margin:0 0 10px}.side-nav details{margin-top:6px}.side-nav summary{cursor:pointer;font-weight:700;font-size:.88rem;padding:6px 4px;list-style:none;color:var(--ink-2)}
.side-nav summary::-webkit-details-marker{display:none}.side-nav summary::before{content:"▸ ";color:var(--brand)}.side-nav details[open] summary::before{content:"▾ "}
.side-nav a{display:flex;gap:9px;align-items:center;padding:6px 8px;border-radius:9px;font-size:.88rem;color:var(--ink);text-decoration:none;line-height:1.35}
.side-nav a:hover{background:var(--surface-2)}.side-nav a[aria-current=page]{background:var(--brand-soft);color:var(--brand-ink);font-weight:700}
.side-nav .ico{width:20px;height:20px;border-radius:6px;font-size:.7rem}
.side-toggle{display:none;width:100%;margin-bottom:12px}
@media(max-width:960px){.shell{grid-template-columns:1fr}.side-nav{position:static;max-height:none;display:none}.side-nav.open{display:block}.side-toggle{display:inline-flex}}
.lesson{background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-l);padding:clamp(20px,4vw,44px);box-shadow:var(--sh-1)}
.lesson>h1{font-size:clamp(1.6rem,3.4vw,2.2rem);margin-bottom:.15em}
.prose{font-size:1.06rem;line-height:1.78;max-width:72ch}.prose h2{margin-top:1.8em;font-size:1.35rem}.prose h3{margin-top:1.4em}.prose li{margin:.3em 0}
.prose img{border-radius:12px}.prose code{background:var(--bg-2);padding:2px 6px;border-radius:6px;font-size:.9em}
.callout{border-left:5px solid var(--indigo);background:var(--brand-soft);padding:14px 18px;border-radius:0 12px 12px 0;margin:20px 0;max-width:72ch}
.callout.warn{border-color:var(--sun);background:var(--sun-soft)}.callout.danger{border-color:var(--ko);background:var(--ko-soft)}
.callout strong{display:block;margin-bottom:4px}.callout p:last-child{margin:0}
.lesson pre{background:var(--nuit);color:#e8ecf7;padding:16px;border-radius:12px;overflow:auto;font-size:.9rem}
.tbl{overflow-x:auto;margin:20px 0;border:1px solid var(--line);border-radius:12px}.tbl table{border-collapse:collapse;width:100%;min-width:480px}
.tbl th,.tbl td{padding:11px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line-2)}.tbl th{background:var(--surface-2);font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.tbl tr:last-child td{border:0}
.video{position:relative;padding-top:56.25%;margin:20px 0;border-radius:14px;overflow:hidden;background:var(--nuit)}.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.todo{list-style:none;padding:0;margin:16px 0}.todo li{display:flex;gap:10px;align-items:flex-start;padding:9px 12px;border-radius:10px}.todo li:hover{background:var(--surface-2)}.todo input{margin-top:6px;width:18px;height:18px;accent-color:var(--ok)}
.todo li.done span{text-decoration:line-through;color:var(--muted)}
.qz{border:1.5px solid var(--line);border-radius:14px;padding:16px 18px;margin:18px 0;max-width:72ch;background:var(--surface-2)}
.qz .opt{display:block;width:100%;text-align:left;margin:8px 0;padding:11px 14px;border-radius:11px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;cursor:pointer}
.qz .opt:hover:not([disabled]){border-color:var(--indigo)}.qz .opt.good{border-color:var(--ok);background:var(--ok-soft)}.qz .opt.bad{border-color:var(--ko);background:var(--ko-soft)}
.qz .why{display:none;margin-top:10px;color:var(--ink-2)}.qz.answered .why{display:block}
.pager{display:flex;justify-content:space-between;gap:12px;margin-top:28px;flex-wrap:wrap;align-items:center}
.sim{display:flex;gap:14px;align-items:center;border:2px dashed var(--line);border-radius:14px;padding:18px;margin:18px 0;max-width:72ch}.sim .ico{width:44px;height:44px;font-size:1.3rem}

/* ── Examen ── */
.exam-bar{position:sticky;top:var(--nav-h);z-index:40;background:var(--nuit);color:#fff;border-radius:var(--r);padding:12px 18px;display:flex;gap:18px;align-items:center;flex-wrap:wrap;box-shadow:var(--sh-2);margin-bottom:22px}
.exam-bar .time{font-variant-numeric:tabular-nums;font-size:1.5rem;font-weight:850;color:var(--sun)}.exam-bar .time.low{color:#ff8d83;animation:blink 1s steps(2) infinite}@keyframes blink{50%{opacity:.4}}
.exam-bar .bar{flex:1;min-width:120px;background:rgba(255,255,255,.18)}.exam-bar .bar>i{background:var(--sun)}
.exam{display:grid;grid-template-columns:1fr 200px;gap:24px;align-items:start}@media(max-width:900px){.exam{grid-template-columns:1fr}.qnav{display:none}}
.q{border:1.5px solid var(--line-2);border-radius:var(--r);padding:20px 22px;margin:0 0 16px;background:var(--surface);scroll-margin-top:150px}
.q legend{font-weight:700;padding:0 6px;font-size:1.04rem}.q.answered{border-color:color-mix(in srgb,var(--indigo) 45%,var(--line))}
.q .o{display:flex;gap:12px;align-items:flex-start;padding:11px 14px;margin:8px 0;border:1.5px solid var(--line);border-radius:12px;cursor:pointer;font-weight:450;transition:border-color .12s,background .12s}
.q .o:hover{border-color:var(--indigo)}.q .o:has(input:checked){border-color:var(--indigo);background:var(--brand-soft)}.q .o input{margin-top:5px;accent-color:var(--indigo)}
.qnav{position:sticky;top:calc(var(--nav-h) + 96px)}.qnav .g{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.qnav a{display:grid;place-items:center;height:34px;border-radius:9px;border:1.5px solid var(--line);font-size:.82rem;font-weight:700;color:var(--ink-2);text-decoration:none}.qnav a.done{background:var(--indigo);border-color:var(--indigo);color:#fff}

/* ── Attestation ── */
.diploma{max-width:900px;margin:28px auto;background:#fff;color:#0E1B36;border:1px solid #D3DAEA;padding:14px;box-shadow:var(--sh-2);position:relative}
.diploma .in{border:3px solid #3A66C4;padding:46px 54px;text-align:center;position:relative;outline:8px solid #F2C811;outline-offset:-14px}
.diploma .in::before{content:"";position:absolute;inset:0;background:var(--motif) 0 0/64px 64px;opacity:.035;pointer-events:none}
.diploma .logo{width:190px;margin:0 auto 6px;display:block}
.diploma h1{font-family:var(--f-display);font-size:2.3rem;letter-spacing:.06em;text-transform:uppercase;margin:.3em 0}
.diploma .who{font-family:var(--f-display);font-size:2.4rem;font-weight:700;color:#294E9F;margin:.2em 0;border-bottom:3px solid #F2C811;display:inline-block;padding:0 24px .1em}
.diploma .meta{display:flex;justify-content:center;gap:22px;align-items:center;margin-top:28px;text-align:left;flex-wrap:wrap}
.diploma .small{color:#55627E}
@media print{@page{size:A4 landscape;margin:10mm}.site-header,.site-foot,.noprint,.toasts{display:none!important}body{background:#fff}.diploma{box-shadow:none;border:0;margin:0}main{min-height:0}}

/* ── Divers ── */
.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line-2)}.table th{font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--bg-2);padding:4px 9px;border-radius:8px;font-size:.92rem}
.err{min-height:60vh;display:grid;place-items:center;text-align:center;padding:40px 20px}.err img{width:96px;margin:0 auto 16px}.err .n{font-size:4.5rem;font-weight:900;color:var(--indigo);line-height:1}
.site-foot{background:var(--nuit);color:#B7C4E3;margin-top:60px}.site-foot .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;padding-top:44px;padding-bottom:30px}
.site-foot a{color:#dbe5fb;text-decoration:none;display:block;padding:3px 0}.site-foot a:hover{color:var(--sun)}.site-foot h4{color:#fff;margin:0 0 8px;font-size:.9rem;text-transform:uppercase;letter-spacing:.08em}
.site-foot .legal{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.12);padding-top:18px;font-size:.84rem}
@media(max-width:760px){.site-foot .wrap{grid-template-columns:1fr}}
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .5s,transform .5s}[data-reveal].in{opacity:1;transform:none}
.no-js [data-reveal]{opacity:1;transform:none}

/* ── Hero diaporama ── */
.hero-slider{background:linear-gradient(135deg,var(--nuit),var(--nuit-2))}
.hero-slider::before{z-index:1}
.hero-slider .slides{display:grid;position:relative}
.hero-slider .slide{grid-area:1/1;position:relative;opacity:0;visibility:hidden;transition:opacity .9s ease,visibility .9s;overflow:hidden}
.hero-slider .slide.is-active{opacity:1;visibility:visible;z-index:2}
.hero-slider .slide .photo{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04)}
.hero-slider .slide.is-active .photo{animation:kb 14s ease-out forwards}
@keyframes kb{to{transform:scale(1.14)}}
.hero-slider .slide .photo::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,27,54,.94) 8%,rgba(14,27,54,.72) 48%,rgba(14,27,54,.35))}
.hero-slider .slide .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.05fr;gap:28px;align-items:center;min-height:min(680px,calc(100vh - var(--nav-h) - 20px));padding-top:56px;padding-bottom:150px}
.hero-slider .copy>*{opacity:0;transform:translateY(18px)}
.hero-slider .slide.is-active .copy>*{animation:in .7s ease forwards}
.hero-slider .slide.is-active .copy>:nth-child(2){animation-delay:.1s}.hero-slider .slide.is-active .copy>:nth-child(3){animation-delay:.2s}.hero-slider .slide.is-active .copy>:nth-child(4){animation-delay:.3s}
@keyframes in{to{opacity:1;transform:none}}
.hero-slider .art{display:grid;place-items:center}
.hero-slider .art img{width:112%;max-width:760px;margin-right:-6%;height:auto;filter:drop-shadow(0 30px 50px rgba(0,0,0,.35))}
.hero-slider .slide.is-active .art img{animation:float 8s ease-in-out infinite,in .8s ease both}
.hero-ctl{position:absolute;left:0;right:0;bottom:92px;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:16px}
.dots{display:flex;gap:10px}.dots button{width:46px;height:26px;border:0;background:none;padding:0;cursor:pointer;display:grid;align-items:center}
.dots button i{display:block;height:4px;border-radius:4px;background:rgba(255,255,255,.28);position:relative;overflow:hidden}
.dots button[aria-selected=true] i::after{content:"";position:absolute;inset:0;background:var(--sun);transform-origin:left;animation:fill var(--dur,7s) linear forwards}
.hero-slider.paused .dots button[aria-selected=true] i::after{animation-play-state:paused}
@keyframes fill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.icon-btn.on-dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.3);color:#fff;font-size:1.4rem;line-height:1}.icon-btn.on-dark:hover{background:rgba(255,255,255,.2)}
.arrows{display:flex;gap:8px}
@media(max-width:900px){
  .hero-slider .slide .wrap{grid-template-columns:1fr;padding-top:36px;padding-bottom:140px;min-height:0}
  .hero-ctl{bottom:84px}
  .hero-slider .art{order:-1}.hero-slider .art img{max-width:420px}.arrows{display:none}
}
.feature-strip{position:relative;z-index:6;margin-top:-52px;display:grid;grid-template-columns:repeat(4,1fr);background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-l);box-shadow:var(--sh-2);overflow:hidden}
.feature-strip>div{padding:22px 24px;border-right:1px solid var(--line-2)}.feature-strip>div:last-child{border:0}
.feature-strip b{display:block;font-size:1.9rem;line-height:1;color:var(--indigo);font-weight:850}.feature-strip span{font-size:.88rem;color:var(--muted)}
@media(max-width:760px){.feature-strip{grid-template-columns:1fr 1fr;margin-top:-40px}.feature-strip>div:nth-child(2){border-right:0}.feature-strip>div:nth-child(-n+2){border-bottom:1px solid var(--line-2)}}
.diploma .acad{letter-spacing:.5em;font-weight:800;font-size:.8rem;color:#294E9F;margin:2px 0 8px}
.diploma .logo{width:260px;height:auto}

/* ── Équipe pédagogique ── */
.people{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));margin-bottom:18px}
.person{display:flex;gap:14px;align-items:flex-start;background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r);padding:14px 16px}
.person img{width:56px;height:56px;border-radius:99px;object-fit:cover;flex:none}
.avatar.lg{width:56px;height:56px;font-size:1.1rem;flex:none}

/* ── Cohortes à venir ── */
.cohorts{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}.cohorts.one{grid-template-columns:1fr}
.cohort{display:flex;gap:16px;align-items:flex-start;background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r);padding:16px 18px;box-shadow:var(--sh-1)}
.cohort .when{flex:none;width:68px;text-align:center;border-radius:12px;overflow:hidden;background:var(--brand-soft);border:1px solid var(--line)}
.cohort .when b{display:block;font-size:1.7rem;line-height:1;padding:10px 0 4px;color:var(--brand-ink);font-weight:850}
.cohort .when span{display:block;background:var(--sun);color:var(--nuit);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;padding:4px 2px}
.cohort .what{min-width:0}.cohort .what .t{display:block;font-weight:700;color:var(--brand-ink);text-decoration:none;margin-bottom:2px}
.course-card .meta .next{color:var(--brand-ink);font-weight:700}

/* ═════════ v3 — champs, authentification, interactions ═════════ */
.field{position:relative;margin:0 0 18px}
.field input{width:100%;padding:22px 44px 8px 16px;border:1.5px solid var(--line);border-radius:14px;background:var(--surface);color:var(--ink);font:inherit;font-size:1rem;transition:border-color .15s,box-shadow .15s,background .15s}
.field label{position:absolute;left:17px;top:17px;margin:0;font-weight:500;color:var(--muted);pointer-events:none;transition:transform .15s,font-size .15s,color .15s;transform-origin:left top}
.field label i{color:var(--ko);font-style:normal;margin-left:2px}
.field input:focus{outline:0;border-color:var(--indigo);box-shadow:0 0 0 4px color-mix(in srgb,var(--indigo) 20%,transparent)}
.field input:focus+label,.field input:not(:placeholder-shown)+label{transform:translateY(-11px) scale(.78);color:var(--brand-ink);font-weight:700}
.field .tick{position:absolute;right:14px;top:19px;width:22px;height:22px;border-radius:99px;display:none;place-items:center;font-size:.8rem;font-weight:800;color:#fff}
.field.ok input{border-color:var(--ok)}.field.ok .tick{display:grid;background:var(--ok)}.field.ok .tick::before{content:"✓"}
.field.has-error input,.field.bad input{border-color:var(--ko);background:color-mix(in srgb,var(--ko-soft) 55%,var(--surface))}
.field.has-error .tick,.field.bad .tick{display:grid;background:var(--ko)}.field.has-error .tick::before,.field.bad .tick::before{content:"!"}
.field .msg{margin:6px 4px 0;font-size:.82rem;color:var(--muted);min-height:1.2em}.field.has-error .msg,.field.bad .msg{color:var(--ko);font-weight:600}.field.ok .msg{color:var(--ok)}
.field.pw input{padding-right:92px}.field.pw .tick{right:78px}
.field .reveal{position:absolute;right:8px;top:12px;border:0;background:none;color:var(--brand-ink);font:inherit;font-weight:700;font-size:.82rem;cursor:pointer;padding:6px 8px;border-radius:8px}.field .reveal:hover{background:var(--brand-soft)}
.meter{display:flex;gap:5px;margin:8px 2px 0}.meter i{flex:1;height:5px;border-radius:5px;background:var(--line);transition:background .2s}
.meter[data-level="1"] i:nth-child(-n+1){background:var(--ko)}.meter[data-level="2"] i:nth-child(-n+2){background:#e08a00}.meter[data-level="3"] i:nth-child(-n+3){background:#9bb800}.meter[data-level="4"] i{background:var(--ok)}
.field.wa input{padding-left:50px}.field.wa label{left:51px}.field.wa .wa-ico{position:absolute;left:14px;top:15px;width:26px;height:26px;border-radius:99px;background:#25D366;color:#fff;display:grid;place-items:center}
.wa-preview{margin:4px 4px 0;font-size:.85rem;font-weight:700;color:var(--ok)}.wa-preview.bad{color:var(--ko)}
.wa-note{background:color-mix(in srgb,#25D366 10%,var(--surface));border:1px solid color-mix(in srgb,#25D366 40%,var(--line));border-radius:14px;padding:12px 14px;font-size:.88rem;color:var(--ink-2)}
.switch{display:flex;gap:12px;align-items:flex-start;font-weight:450;cursor:pointer;margin:0;font-size:.93rem}
.switch input{position:absolute;opacity:0;width:0;height:0}.switch i{flex:none;position:relative;width:42px;height:24px;border-radius:99px;background:var(--line);transition:background .2s;margin-top:1px}
.switch i::after{content:"";position:absolute;left:3px;top:3px;width:18px;height:18px;border-radius:99px;background:#fff;transition:transform .2s;box-shadow:0 1px 3px rgba(0,0,0,.3)}
.switch input:checked+i{background:var(--ok)}.switch input:checked+i::after{transform:translateX(18px)}.switch input:focus-visible+i{outline:3px solid var(--sun);outline-offset:2px}
.switch.consent{margin:6px 0 4px;align-items:flex-start}.switch.consent.bad span{color:var(--ko)}
.row-between{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin:2px 0 20px}
.alt{margin:18px 0 0;text-align:center;font-size:.92rem;color:var(--muted)}.hint-box{margin-top:18px;padding:12px 14px;border-radius:12px;background:var(--bg-2);color:var(--ink-2)}
.hint-box code,.alt code{background:var(--surface);padding:1px 6px;border-radius:6px}
.lead-sm{margin:-4px 0 22px}
.code-field input{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:800;letter-spacing:.08em;font-size:1.1rem;text-transform:uppercase}

/* ── Parcours guidé ── */
.stepper{display:flex;gap:6px;list-style:none;margin:0 0 10px;padding:0}.stepper li{flex:1;display:flex;gap:8px;align-items:center;font-size:.82rem;font-weight:700;color:var(--muted)}
.stepper li i{width:26px;height:26px;border-radius:99px;display:grid;place-items:center;font-style:normal;background:var(--line);color:var(--muted);transition:all .2s}
.stepper li.on{color:var(--ink)}.stepper li.on i{background:var(--indigo);color:#fff;box-shadow:0 0 0 4px color-mix(in srgb,var(--indigo) 20%,transparent)}.stepper li.done i{background:var(--ok);color:#fff}.stepper li.done i::before{content:"✓"}
.stepper li.done i{font-size:0}.stepper li.done i::before{font-size:.8rem}
.wiz-bar{height:4px;border-radius:4px;background:var(--line);margin-bottom:22px;overflow:hidden}.wiz-bar i{display:block;height:100%;width:33%;background:linear-gradient(90deg,var(--sun),var(--indigo));transition:width .35s}
fieldset[data-step]{border:0;margin:0;padding:0;min-width:0}
.js [data-wizard] fieldset[data-step]{display:none}.js [data-wizard] fieldset[data-step].active{display:block;animation:stepIn .3s ease}
@keyframes stepIn{from{opacity:0;transform:translateX(14px)}}
.wiz-actions{display:flex;gap:10px;margin-top:8px}.wiz-actions .btn{flex:1}.wiz-actions .btn.ghost{flex:0 0 auto}
.btn[data-submit].loading{pointer-events:none;opacity:.85}.btn[data-submit].loading span::before{content:"";display:inline-block;width:16px;height:16px;border:3px solid currentColor;border-right-color:transparent;border-radius:99px;margin-right:10px;vertical-align:-3px;animation:spin .7s linear infinite}

/* ── Page d'authentification ── */
.auth-body{background:var(--bg)}
.auth-shell{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);min-height:100vh}
.auth-art{position:relative;overflow:hidden;background:linear-gradient(150deg,var(--nuit) 10%,#14295a 100%);color:#fff;padding:32px 44px;display:flex;flex-direction:column;justify-content:space-between;isolation:isolate}
.auth-art::before{content:"";position:absolute;inset:0;background:var(--motif) 0 0/64px 64px;opacity:.045;z-index:-1}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;z-index:-1;animation:drift 16s ease-in-out infinite alternate}
.blob.b1{width:360px;height:360px;background:var(--indigo);top:-80px;right:-60px}.blob.b2{width:280px;height:280px;background:var(--sun);opacity:.22;bottom:-60px;left:-40px;animation-duration:20s}.blob.b3{width:220px;height:220px;background:#6f93e6;top:45%;left:35%;opacity:.25;animation-duration:24s}
@keyframes drift{to{transform:translate(50px,40px) scale(1.15)}}
.art-slides{position:relative;display:grid;text-align:center;margin:10px 0}
.art-slide{grid-area:1/1;opacity:0;visibility:hidden;transition:opacity .8s,visibility .8s;display:flex;flex-direction:column;align-items:center}
.art-slide.is-active{opacity:1;visibility:visible}
.art-slide .scene{width:min(520px,100%);height:auto;animation:float 8s ease-in-out infinite;filter:drop-shadow(0 26px 40px rgba(0,0,0,.35))}
.art-slide h2{color:#fff;font-family:var(--f-display);font-size:clamp(1.5rem,2.6vw,2.1rem);margin:10px 0 6px}.art-slide h2 em{font-style:normal;color:var(--sun)}
.art-slide p{color:#B7C4E3;max-width:420px;margin:0 auto}
.art-dots{grid-area:2/1;display:flex;gap:8px;justify-content:center;margin-top:16px}.art-dots button{width:30px;height:5px;border:0;border-radius:5px;background:rgba(255,255,255,.28);cursor:pointer;padding:0}.art-dots button[aria-current]{background:var(--sun)}
.art-foot{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.art-foot span{border:1px solid rgba(255,255,255,.25);border-radius:99px;padding:5px 12px;font-size:.78rem;font-weight:700;color:#dbe5fb;background:rgba(255,255,255,.06)}
.auth-main{display:flex;flex-direction:column;padding:22px 32px;min-width:0}
.auth-top{display:flex;justify-content:space-between;align-items:center}.auth-top .back{color:var(--muted);text-decoration:none;font-weight:600;font-size:.92rem}.auth-top .back:hover{color:var(--ink)}
.auth-card{width:100%;max-width:460px;margin:auto;padding:28px 0}
.auth-card h1{font-size:clamp(1.6rem,3vw,2.1rem);margin-bottom:.25em}
.auth-legal{text-align:center;margin:0}
@media(max-width:900px){.auth-shell{grid-template-columns:1fr}.auth-art{padding:20px 22px;min-height:0}.art-slides,.art-foot{display:none}.auth-art .brand{margin:0 auto}.auth-main{padding:16px 20px}}

/* ── Recherche rapide (Ctrl+K) ── */
.search-btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:99px;padding:7px 12px 7px 14px;font:inherit;font-size:.9rem;cursor:pointer}
.search-btn kbd{font:inherit;font-size:.72rem;border:1px solid var(--line);border-radius:6px;padding:1px 6px;background:var(--bg-2)}.search-btn:hover{border-color:var(--indigo);color:var(--ink)}
.palette{position:fixed;inset:0;z-index:200;background:rgba(8,14,30,.6);backdrop-filter:blur(4px);display:none;align-items:flex-start;justify-content:center;padding:12vh 16px 16px}
.palette.open{display:flex;animation:fade .15s}@keyframes fade{from{opacity:0}}
.palette .box{width:min(620px,100%);background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh-2);overflow:hidden}
.palette input{width:100%;border:0;border-bottom:1px solid var(--line-2);border-radius:0;padding:18px 20px;font-size:1.1rem;background:transparent;color:var(--ink)}.palette input:focus{box-shadow:none;outline:0}
.palette ul{list-style:none;margin:0;padding:8px;max-height:52vh;overflow:auto}.palette li a{display:flex;gap:12px;align-items:center;padding:10px 12px;border-radius:12px;text-decoration:none;color:var(--ink)}
.palette li a:hover,.palette li a.sel{background:var(--brand-soft)}.palette li .ty{flex:none;font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;background:var(--bg-2);color:var(--muted);border-radius:6px;padding:2px 7px}
.palette li small{display:block;color:var(--muted)}.palette .empty-msg{padding:20px;text-align:center;color:var(--muted)}

/* ── Salle de cours : outils de lecture ── */
.lesson-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:0 0 14px;color:var(--muted);font-size:.86rem}
.lesson-tools .sp{flex:1}.tool{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;padding:5px 10px;font:inherit;font-weight:700;font-size:.85rem;cursor:pointer}.tool:hover{background:var(--brand-soft)}.tool[aria-pressed=true]{background:var(--indigo);color:#fff;border-color:var(--indigo)}
.prose{font-size:calc(1.06rem * var(--read,1))}
.toc{position:sticky;top:calc(var(--nav-h) + 16px);font-size:.85rem;border-left:2px solid var(--line);padding-left:14px;max-height:70vh;overflow:auto}.toc[hidden]{display:none}
.toc b{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:8px}.toc a{display:block;padding:4px 0;color:var(--ink-2);text-decoration:none;line-height:1.35}.toc a.on{color:var(--brand-ink);font-weight:800}
.shell.has-toc{grid-template-columns:300px minmax(0,1fr) 210px;max-width:1500px}
@media(max-width:1280px){.shell.has-toc{grid-template-columns:300px minmax(0,1fr)}.toc{display:none}}
@media(max-width:960px){.shell.has-toc{grid-template-columns:1fr}}
body.focus .site-header,body.focus .side-nav,body.focus .toc,body.focus .site-foot,body.focus .side-toggle{display:none}
body.focus .shell,body.focus .shell.has-toc{grid-template-columns:minmax(0,820px);justify-content:center}
.kbd-hint{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);background:var(--nuit);color:#fff;border-radius:12px;padding:10px 16px;font-size:.85rem;z-index:90;display:none;box-shadow:var(--sh-2)}.kbd-hint.show{display:block;animation:rise .25s}
.kbd-hint kbd{background:rgba(255,255,255,.15);border-radius:5px;padding:1px 6px;margin:0 2px}

/* ── Tableau de bord, profil, confetti, divers ── */
.stat-row{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));margin-bottom:24px}
.stat{background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r);padding:16px 18px;box-shadow:var(--sh-1)}.stat b{display:block;font-size:2rem;line-height:1;color:var(--indigo);font-weight:850}.stat span{color:var(--muted);font-size:.86rem}
.banner{display:flex;gap:14px;align-items:center;flex-wrap:wrap;background:color-mix(in srgb,#25D366 12%,var(--surface));border:1px solid color-mix(in srgb,#25D366 45%,var(--line));border-radius:var(--r);padding:14px 18px;margin-bottom:22px}.banner p{margin:0;flex:1;min-width:220px}
.confetti{position:fixed;inset:0;pointer-events:none;z-index:300}
.promo-row{display:flex;gap:8px}.promo-row .field{flex:1;margin:0}.promo-row .btn{align-self:flex-start;margin-top:2px;height:52px}
.total-line{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-weight:800;font-size:1.15rem;padding-top:10px}.total-line .v{font-size:1.5rem;color:var(--indigo)}
.btn{position:relative;overflow:hidden}.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.45);transform:scale(0);animation:rip .6s ease-out;pointer-events:none}@keyframes rip{to{transform:scale(3.4);opacity:0}}
.site-header.scrolled{box-shadow:0 6px 24px -14px rgba(14,27,54,.45)}
.site-header .wrap{transition:min-height .2s}.site-header.scrolled .wrap{min-height:58px}
.course-card .cover{transition:transform .5s}.course-card:hover .cover{transform:scale(1.04)}.course-card .cover{overflow:hidden}
.profile-grid{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}@media(max-width:860px){.profile-grid{grid-template-columns:1fr}}
.avatar.xl{width:72px;height:72px;font-size:1.6rem;margin-bottom:10px}

/* correctifs */
[hidden]{display:none!important}
.nav a.link{white-space:nowrap}
.search-btn{white-space:nowrap}
@media(max-width:1240px){.search-btn span,.search-btn kbd{display:none}.search-btn{padding:9px 11px}}
@media(max-width:860px){.search-btn{width:100%;justify-content:center;padding:10px}.search-btn span{display:inline}}

.auth-art .brand.on-dark .logo{height:48px}
.diploma .logo{margin-bottom:14px}

/* Objectifs par module et fichiers du cours */
.goals{padding:4px 18px 14px;border-bottom:1px solid var(--line-2);background:var(--brand-soft)}
.goals h4{margin:10px 0 6px;font-size:.9rem}
.goals ul{margin:0 0 8px 18px;padding:0;font-size:.92rem;line-height:1.5}
.goals-summary{margin:12px 0 0;font-size:.92rem}
.goals-meta{display:flex;gap:16px;flex-wrap:wrap;margin:6px 0 0;font-size:.82rem;opacity:.85}
.files{list-style:none;margin:0;padding:0}.files li{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line-2)}.files li:last-child{border-bottom:0}

/* ══════════════════════════════════════════════════════════════════
   ALTES ACADEMY — EXPÉRIENCE MULTIMÉDIA IMMERSIVE (AUDIO, VIDÉO, SCHÉMAS)
   ══════════════════════════════════════════════════════════════════ */

/* ── Hub d'expérience en tête de leçon ── */
.lesson-media-hub{background:color-mix(in srgb,var(--surface) 92%,transparent);border:1px solid var(--line);border-radius:var(--r);padding:24px 26px;margin:12px 0 28px;box-shadow:var(--sh-1);position:relative;overflow:hidden}
.lesson-media-hub::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--indigo) 0%,var(--sun) 100%)}
.hub-kicker{display:flex;gap:10px;align-items:center;margin-bottom:10px;flex-wrap:wrap}
.hub-pill{font-size:.78rem;font-weight:750;text-transform:uppercase;letter-spacing:.04em;padding:4px 10px;border-radius:99px;background:var(--brand-soft);color:var(--brand-ink)}
.hub-pill.kind-workshop{background:#FEF3C7;color:#92400E}
.hub-pill.kind-quiz{background:#E0E7FF;color:#3730A3}
.hub-pill.free{background:var(--ok-soft);color:var(--ok)}
.lesson-main-title{font-size:clamp(1.7rem,3.2vw,2.3rem);margin:6px 0 16px;line-height:1.22;font-weight:850;color:var(--ink)}
.hub-actions-bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding-top:14px;border-top:1px solid var(--line-2)}
.hub-label{font-size:.84rem;font-weight:700;color:var(--muted)}
.hub-buttons{display:flex;gap:8px;flex-wrap:wrap}
.hub-btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);padding:6px 14px;border-radius:99px;font:inherit;font-size:.85rem;font-weight:700;cursor:pointer;transition:all .18s ease}
.hub-btn:hover{background:var(--brand-soft);border-color:var(--indigo);color:var(--brand-ink);transform:translateY(-1px);box-shadow:0 3px 8px rgba(58,102,196,.12)}
.hub-btn .ico{font-size:1.05rem}
.highlight-media-target{animation:mediaPulse 1.8s ease-out;border-radius:var(--r)}
@keyframes mediaPulse{0%{box-shadow:0 0 0 0 rgba(242,200,17,.8)}50%{box-shadow:0 0 0 12px rgba(242,200,17,0)}100%{box-shadow:none}}

/* ── Illustrations Vectorielles et Schémas Interactifs ── */
.altes-illustration{margin:28px 0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease}
.altes-illustration:hover{box-shadow:0 12px 28px -10px rgba(14,27,54,.18)}
.illustration-wrap{position:relative;background:#0F172A;display:grid;place-items:center;padding:12px 14px}
.illustration-wrap svg{width:100%;height:auto;max-height:480px;display:block}
.btn-zoom{position:absolute;bottom:14px;right:14px;width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:rgba(15,23,42,.85);color:#fff;backdrop-filter:blur(6px);cursor:pointer;display:grid;place-items:center;font-size:1rem;transition:all .18s}
.btn-zoom:hover{background:var(--indigo);transform:scale(1.1);border-color:#fff}
.illustration-caption{display:flex;align-items:center;gap:10px;padding:12px 18px;background:var(--surface-2);border-top:1px solid var(--line-2);margin:0}
.badge-illu{background:var(--indigo);color:#fff;font-size:.7rem;font-weight:800;text-transform:uppercase;padding:2px 7px;border-radius:4px;letter-spacing:.04em}

/* ── Lightbox Dialog pour Schémas en Plein Écran ── */
.altes-lightbox-dialog{border:0;padding:0;background:transparent;max-width:96vw;max-height:94vh;overflow:visible}
.altes-lightbox-dialog::backdrop{background:rgba(10,18,38,.85);backdrop-filter:blur(8px)}
.lightbox-content{background:#0F172A;border:1px solid rgba(255,255,255,.15);border-radius:18px;padding:20px;box-shadow:0 25px 60px rgba(0,0,0,.6);position:relative;max-width:1100px;margin:auto}
.lightbox-close-btn{position:absolute;top:12px;right:12px;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.15);color:#fff;border:0;font-size:1.1rem;cursor:pointer;display:grid;place-items:center}
.lightbox-close-btn:hover{background:#EF4444}
.lightbox-figure-target svg{width:100%;max-height:76vh;height:auto}
.lightbox-caption{color:#CBD5E1;font-size:.95rem;text-align:center;margin:14px 0 4px;font-weight:600}

/* ── Lecteur Audio / Podcast Stylisé ── */
.altes-audio-player{background:linear-gradient(135deg,color-mix(in srgb,var(--surface) 95%,transparent) 0%,color-mix(in srgb,var(--brand-soft) 85%,transparent) 100%);border:1px solid var(--line);border-left:4px solid var(--indigo);border-radius:var(--r);padding:20px 24px;margin:24px 0;box-shadow:var(--sh-1)}
.audio-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:12px}
.audio-info{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.audio-badge{font-size:.75rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;background:var(--indigo);color:#fff;padding:3px 9px;border-radius:99px}
.audio-title{font-size:1.05rem;color:var(--ink);font-weight:750}
.lesson-video{display:block;width:100%;background:#000}
.audio-item{margin:0 0 14px}
.audio-item audio{display:block;width:100%;margin-top:6px}
.audio-transcript-details{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line-2);font-size:.9rem}
.audio-transcript-details summary{cursor:pointer;font-weight:700;color:var(--muted)}
.audio-transcript-details summary:hover{color:var(--indigo)}
.audio-transcript-text{margin-top:8px;padding:12px 14px;background:var(--surface);border-radius:8px;color:var(--ink-2);line-height:1.6;font-size:.92rem}

/* ── Lecteur Vidéo Cinéma / Storyboard Interactif ── */
.altes-video-cinema,.video-cinema-wrapper{background:#0B132B;border-radius:var(--r);overflow:hidden;margin:28px 0;box-shadow:0 18px 40px -12px rgba(11,19,43,.5);border:1px solid rgba(255,255,255,.08);color:#F8FAFC}
.cinema-header,.video-cinema-header{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;background:#111C3A;border-bottom:1px solid rgba(255,255,255,.06)}

/* ── Badges multimédias du sommaire et catalogue de cours ── */
.course-lesson-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0}
.course-lesson-info{flex:1;min-width:0}
.course-lesson-title{font-weight:650;color:var(--ink);text-decoration:none}
.course-lesson-title:hover{color:var(--brand)}
.course-lesson-tags{display:flex;gap:6px;margin-top:4px;flex-wrap:wrap}
.chip-media{font-size:.7rem;font-weight:750;padding:2px 7px;border-radius:99px;border:1px solid var(--line-2)}
.chip-media.video{background:#EFF6FF;color:#1D4ED8;border-color:#BFDBFE}
.chip-media.audio{background:#F5F3FF;color:#6D28D9;border-color:#DDD6FE}
.chip-media.illu{background:#ECFDF5;color:#047857;border-color:#A7F3D0}
.chip-media.workshop{background:#FEF3C7;color:#92400E;border-color:#FDE68A}
.chip-media.quiz{background:#F1F5F9;color:#334155;border-color:#CBD5E1}
.lesson-nav-badges{margin-left:auto;display:flex;gap:3px}
.tag-mini{font-size:.75rem}

/* ══════════════════════════════════════════════════════════════════
   PARCOURS TIMELINE SÉQUENCÉ (STYLE FORMATION-DIGITALSEC)
   ══════════════════════════════════════════════════════════════════ */
.lesson-timeline-container{max-width:920px;margin:0 auto;padding:12px 16px 120px;position:relative}

/* En-tête supérieur et fil d'Ariane */
.timeline-header-bar{position:sticky;top:var(--nav-h);z-index:35;background:color-mix(in srgb,var(--bg) 95%,transparent);backdrop-filter:blur(10px);padding:10px 0 14px;border-bottom:1px solid var(--line-2)}
.timeline-header-wrap{display:flex;align-items:center;justify-content:space-between;gap:14px}
.timeline-close-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);display:grid;place-items:center;text-decoration:none;font-size:1.15rem;font-weight:700;transition:all .15s}
.timeline-close-btn:hover{background:var(--brand-soft);color:var(--indigo)}
.timeline-titles-box{flex:1;text-align:center;min-width:0;padding:0 8px}
.timeline-sub-label{font-size:.78rem;font-weight:750;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);display:block;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.timeline-top-title{font-size:clamp(1rem,2.2vw,1.25rem);font-weight:800;color:var(--ink);margin:0;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.timeline-actions-right{display:flex;align-items:center;gap:6px}
.timeline-fullscreen-btn,.side-drawer-toggle{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);display:grid;place-items:center;cursor:pointer;font-size:1.1rem;transition:all .15s}
.timeline-fullscreen-btn:hover,.side-drawer-toggle:hover{background:var(--brand-soft)}

/* Barre de segments de timeline (8 segments horizontaux) */
.timeline-segmented-bar{display:flex;gap:6px;align-items:center;width:100%;margin-top:12px}
.timeline-segment-item{flex:1;height:8px;border-radius:99px;border:0;padding:0;cursor:pointer;background:var(--line);transition:all .2s ease;position:relative}
.timeline-segment-item:hover{background:var(--brand-soft)}
.timeline-segment-item.completed{background:#1D4ED8}
.timeline-segment-item.active{background:#F2C811;border:2px solid #0E1B36;box-shadow:0 0 0 2px rgba(242,200,17,.4);height:12px}
:root[data-theme=dark] .timeline-segment-item.active{border-color:#fff}

/* Raccourcis d'accès direct aux formats */
.timeline-format-shortcuts{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:12px;padding:6px 0}
.shortcuts-label{font-size:.78rem;font-weight:750;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-right:2px}
.format-pill{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:99px;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);font-weight:650;font-size:.82rem;cursor:pointer;transition:all .15s}
.format-pill:hover{border-color:var(--indigo);background:var(--brand-soft);color:var(--indigo)}
.format-pill.active{background:var(--indigo);border-color:var(--indigo);color:#fff}
:root[data-theme=dark] .format-pill.active{background:var(--brand);color:var(--on-brand)}

/* Scène de la diapositive active */
.timeline-card-stage{margin-top:18px}
.timeline-slide-pane{display:none}
.timeline-slide-pane.is-active{display:block;animation:slideAppear .2s ease-out}
@keyframes slideAppear{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}

/* Carte de contenu principale */
.timeline-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:34px 40px;box-shadow:var(--sh-1)}
@media(max-width:640px){.timeline-card{padding:22px 18px;border-radius:16px}}
.slide-card-kicker{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.kicker-wave{color:#EA580C;font-weight:900;font-size:1.2rem}
.kicker-text{font-size:.78rem;font-weight:850;text-transform:uppercase;letter-spacing:.06em;color:#EA580C}
.slide-card-title{font-size:clamp(1.5rem,3.2vw,2.1rem);font-weight:800;color:var(--ink);margin:0 0 16px;line-height:1.24}
.slide-card-subtitle{font-size:.96rem;margin:-6px 0 18px}
.slide-card-body{margin-top:18px}

/* Slide L'Essentiel et Téléchargement Fiche Mémo */
.essentiel-slide-box{margin-top:10px}
.essentiel-prose{font-size:1.06rem;line-height:1.7}
.memo-card-download-box{background:linear-gradient(135deg,color-mix(in srgb,var(--brand-soft) 85%,#fff) 0%,var(--surface) 100%);border:1px solid var(--line);border-radius:16px;padding:22px 26px;margin-top:28px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;box-shadow:var(--sh-1)}
.reflex-sheet-card{border:2px solid var(--sun);background:color-mix(in srgb,var(--sun-soft) 55%,var(--surface));border-radius:16px;padding:18px 22px;margin-top:20px}
.reflex-sheet-card .reflex-sheet-title{display:block;margin-bottom:8px}
.reflex-sheet-card .files{margin:0;padding-left:0;list-style:none}
.reflex-sheet-card .files li{margin:6px 0}
.memo-info{display:flex;align-items:center;gap:14px;flex:1;min-width:240px}
.memo-ico-badge{width:46px;height:46px;border-radius:12px;background:#FEF3C7;color:#92400E;display:grid;place-items:center;font-size:1.45rem;flex-shrink:0}
.memo-title{font-size:1.05rem;color:var(--ink);font-weight:750}
.memo-desc{margin:4px 0 0}
.memo-actions-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.btn-open-memo{background:var(--indigo);color:#fff;text-decoration:none;border-radius:99px;padding:10px 20px;font-weight:750;font-size:.92rem;display:inline-flex;align-items:center;gap:6px;box-shadow:0 4px 12px rgba(58,102,196,.25)}
.btn-open-memo:hover{background:var(--indigo-ink)}
.btn-copy-summary{border-radius:99px;padding:9px 18px;font-size:.9rem;font-weight:700}

/* Slide Mini-Quiz d'auto-évaluation (Format exact screenshot 5) */
.quiz-timeline-wrapper{display:flex;flex-direction:column;gap:24px;margin-top:14px}
.qz-timeline-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px 26px;box-shadow:0 2px 8px rgba(14,27,54,.03)}
.qz-q-badge{font-size:.72rem;font-weight:850;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);display:block;margin-bottom:8px}
.qz-q-text{font-size:1.08rem;color:var(--ink);margin:0 0 16px;line-height:1.45}
.qz-options-list{display:flex;flex-direction:column;gap:9px}
.qz-option-row{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 18px;font:inherit;color:var(--ink);text-align:left;cursor:pointer;transition:all .15s ease;width:100%}
.qz-option-row:hover{background:var(--brand-soft);border-color:var(--indigo)}
.opt-key{width:26px;height:26px;border-radius:6px;background:#F1F5F9;color:#475569;font-weight:800;font-size:.85rem;display:grid;place-items:center;flex-shrink:0}
.qz-option-row:hover .opt-key{background:var(--indigo);color:#fff}
.opt-val{font-size:.96rem;font-weight:600;flex:1}
.qz-option-row.good{background:#ECFDF5;border-color:#10B981;color:#065F46}
.qz-option-row.good .opt-key{background:#10B981;color:#fff}
.qz-option-row.bad{background:#FEF2F2;border-color:#EF4444;color:#991B1B}
.qz-option-row.bad .opt-key{background:#EF4444;color:#fff}
.qz-explanation-box{display:none;margin-top:14px;padding:14px 18px;background:var(--brand-soft);color:var(--ink);border-left:4px solid var(--brand);border-radius:8px;font-size:.92rem;line-height:1.55}
.qz-timeline-card.answered .qz-explanation-box{display:block;animation:slideAppear .2s ease-out}

/* Bannière de score et de résultat du quiz */
.qz-result-banner{background:var(--surface);border:2px solid var(--line);border-radius:16px;padding:26px 20px;text-align:center;box-shadow:var(--sh-1);animation:slideAppear .25s ease-out;margin-top:16px}
.qz-result-banner.perfect{border-color:var(--ok);background:color-mix(in srgb,var(--ok-soft) 80%,var(--surface))}
.qz-result-banner.good{border-color:var(--sun);background:color-mix(in srgb,var(--sun-soft) 80%,var(--surface))}
.result-big{font-family:var(--f-display);font-size:2.4rem;font-weight:800;color:var(--ink);line-height:1;margin-bottom:8px}
.result-msg{font-size:.98rem;color:var(--ink-2);margin:0 0 16px}
.btn-redo-quiz{border-radius:99px;padding:8px 20px;font-weight:750;font-size:.88rem}

/* Barre de navigation inférieure fixe */
.timeline-sticky-footer{position:fixed;bottom:0;left:0;right:0;z-index:45;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:saturate(1.4) blur(12px);border-top:1px solid var(--line-2);padding:14px 20px;box-shadow:0 -6px 20px rgba(14,27,54,.08)}
.timeline-footer-wrap{max-width:920px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:16px}
.btn-timeline-prev{border-radius:99px;padding:10px 22px;font-weight:750;font-size:.95rem}
.timeline-step-counter{font-size:1.02rem;font-weight:850;color:var(--ink);min-width:60px;text-align:center}
.btn-timeline-next,.btn-timeline-finish{border-radius:99px;padding:11px 26px;font-weight:800;font-size:.98rem;box-shadow:0 4px 14px rgba(58,102,196,.25);cursor:pointer}
.btn-timeline-finish{background:var(--sun);color:#0E1B36;border:0}
.btn-timeline-finish:hover{background:#E0B70D}
.btn-timeline-finish.is-gated{opacity:.55;cursor:not-allowed;pointer-events:none;box-shadow:none}
.quiz-gate-msg{margin:0 0 6px;font-size:.85rem;font-weight:700;color:var(--muted,#5a6478);text-align:right}
.quiz-gate-msg[hidden]{display:none}

/* Tiroir latéral pour le sommaire complet */
.timeline-drawer{position:fixed;top:0;left:0;bottom:0;width:340px;max-width:88vw;background:var(--surface);z-index:999;box-shadow:var(--sh-2);transform:translateX(-100%);transition:transform .25s ease;padding:24px 20px;overflow-y:auto;border-right:1px solid var(--line)}
.timeline-drawer.open{transform:translateX(0)}
.drawer-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line-2)}
.drawer-close{border:0;background:transparent;font-size:1.2rem;cursor:pointer;color:var(--muted)}
.drawer-lesson-link{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;color:var(--ink);text-decoration:none;font-size:.92rem;margin-bottom:3px}
.drawer-lesson-link:hover,.drawer-lesson-link[aria-current=page]{background:var(--brand-soft);color:var(--brand-ink);font-weight:700}


.illustration-img{display:block;width:100%;height:auto;border-radius:12px}

.altes-prompt{margin:24px 0}
.altes-prompt pre{white-space:pre-wrap;background:#0E1B36;color:#fff;border-radius:12px;padding:14px 16px}

/* ── Mise en forme des étapes (Markdown : gras, listes, numérotation, encadrés, tableaux) ── */
.prose strong{color:var(--brand-ink);font-weight:750}
.prose em{color:var(--ink-2)}
.prose ul,.prose ol{margin:14px 0;padding:0;list-style:none}
.prose ul>li{position:relative;padding-left:26px;margin:.45em 0}
.prose ul>li::before{content:"";position:absolute;left:6px;top:.72em;width:9px;height:9px;border-radius:3px;background:var(--sun);box-shadow:0 0 0 3px var(--sun-soft)}
.prose ol{counter-reset:step}
.prose ol>li{counter-increment:step;position:relative;padding:10px 14px 10px 54px;margin:10px 0;background:var(--surface-2);border:1px solid var(--line-2);border-radius:12px}
.prose ol>li::before{content:counter(step);position:absolute;left:12px;top:10px;width:30px;height:30px;border-radius:50%;background:var(--indigo);color:#fff;font-weight:800;font-size:.9rem;display:grid;place-items:center}
.prose li>ul,.prose li>ol{margin:8px 0 0}
.prose blockquote{margin:20px 0;padding:14px 18px;border-left:5px solid var(--sun);background:var(--sun-soft);border-radius:0 12px 12px 0;color:var(--ink)}
.prose blockquote p{margin:.4em 0}.prose blockquote p:first-child{margin-top:0}.prose blockquote p:last-child{margin-bottom:0}
.prose blockquote strong{color:var(--sun-ink)}
.prose blockquote ol>li,.prose blockquote ul>li{background:transparent;border:0;padding-top:4px;padding-bottom:4px}
.prose blockquote ol>li{padding-left:44px}.prose blockquote ol>li::before{top:4px;width:26px;height:26px;font-size:.8rem}
.prose table{width:100%;border-collapse:collapse;margin:20px 0;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:.95rem;line-height:1.5}
.prose th,.prose td{padding:10px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line-2)}
.prose th{background:var(--brand-soft);color:var(--brand-ink);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}
.prose tr:last-child td{border-bottom:0}.prose tbody tr:nth-child(even){background:var(--surface-2)}