/* Le Fil FLE – feuille de style (aucune dépendance externe) */
@font-face{font-family:'Atkinson';src:url('/assets/fonts/AtkinsonHyperlegible-Regular.woff') format('woff');font-weight:400;font-display:swap}
@font-face{font-family:'Atkinson';src:url('/assets/fonts/AtkinsonHyperlegible-Bold.woff') format('woff');font-weight:700;font-display:swap}
@font-face{font-family:'Atkinson';src:url('/assets/fonts/AtkinsonHyperlegible-Italic.woff') format('woff');font-style:italic;font-display:swap}
@font-face{font-family:'Fraunces';src:url('/assets/fonts/Fraunces.woff') format('woff');font-weight:100 900;font-display:swap}
:root{--encre:#1b2433;--gris:#555f70;--papier:#fbfaf7;--blanc:#fff;--ligne:#dfe3ea;--accent:#c4461f;--accent-f:#a63a18;--a2:#1f7a6d;--a2c:#e3f2ef;--b1:#2f5f98;--b1c:#e5edf7;--b2:#7a3f8f;--b2c:#f1e7f4;--ombre:0 1px 2px rgba(27,36,51,.06),0 6px 24px rgba(27,36,51,.07);--r:14px;--max:1160px}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--papier);color:var(--encre);font:400 1.0625rem/1.6 'Atkinson',system-ui,-apple-system,'Segoe UI',Arial,sans-serif}
h1,h2,h3{font-family:'Fraunces',Georgia,serif;line-height:1.15;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.4vw,3.3rem);font-weight:650}h2{font-size:clamp(1.5rem,2.8vw,2.2rem);font-weight:620}h3{font-size:1.25rem;font-weight:620}
p{margin:0 0 1em}a{color:var(--b1)}a:hover{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
.skip{position:absolute;left:-999px;top:0;background:var(--encre);color:#fff;padding:.6rem 1rem;z-index:99}.skip:focus{left:1rem;top:1rem}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* En-tête */
.site-header{background:rgba(251,250,247,.94);backdrop-filter:saturate(1.2) blur(6px);border-bottom:1px solid var(--ligne);position:sticky;top:0;z-index:20}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:68px}
.brand{display:flex;align-items:baseline;gap:.5rem;text-decoration:none;color:var(--encre)}
.brand b{font-family:'Fraunces',serif;font-size:1.5rem;font-weight:650}.brand b span{color:var(--accent)}
.brand small{font-size:.72rem;color:var(--gris);letter-spacing:.06em;text-transform:uppercase}
.nav{display:flex;gap:.25rem;list-style:none;margin:0;padding:0;align-items:center}
.nav a{display:block;padding:.5rem .75rem;border-radius:8px;text-decoration:none;color:var(--encre);font-weight:700;font-size:.97rem}
.nav a:hover,.nav a[aria-current=page]{background:#efece4;color:var(--encre)}
.menu-btn{display:none;background:none;border:1px solid var(--ligne);border-radius:8px;padding:.45rem .7rem;font:inherit;font-weight:700;color:var(--encre)}
@media (max-width:860px){.menu-btn{display:block}.site-header nav{position:absolute;left:0;right:0;top:68px;background:var(--papier);border-bottom:1px solid var(--ligne);display:none}.site-header nav.ouvert{display:block}.nav{flex-direction:column;align-items:stretch;padding:.5rem 1rem 1rem}}
/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--accent);color:#fff!important;text-decoration:none;font-weight:700;padding:.8rem 1.25rem;border-radius:999px;border:2px solid var(--accent);cursor:pointer;font:inherit;font-weight:700;line-height:1.2}
.btn:hover{background:var(--accent-f);border-color:var(--accent-f)}
.btn.sec{background:transparent;color:var(--encre)!important;border-color:var(--encre)}.btn.sec:hover{background:var(--encre);color:#fff!important}
.btn[disabled],.btn[aria-disabled=true]{background:#e6e3dc;border-color:#e6e3dc;color:#5b5f66!important;cursor:not-allowed}
.btn.petit{padding:.5rem .9rem;font-size:.92rem}
/* Sections */
section.bloc{padding:4.5rem 0}section.bloc.alt{background:var(--blanc);border-top:1px solid var(--ligne);border-bottom:1px solid var(--ligne)}
.kicker{text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;font-weight:700;color:var(--accent);margin:0 0 .6rem}
.lead{font-size:1.2rem;color:#333c4b;max-width:46rem}
.hero{padding:4.5rem 0 3.5rem;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .cta{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.5rem 0 1rem}
.hero .rass{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;color:var(--gris);font-size:.95rem;list-style:none;padding:0;margin:0}.hero .rass li::before{content:'✓ ';color:var(--a2);font-weight:700}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}}
.fil{position:absolute;inset:auto 0 0 0;height:6px;background:repeating-linear-gradient(90deg,var(--a2) 0 33%,var(--b1) 33% 66%,var(--b2) 66% 100%)}
/* Grilles et cartes */
.grille{display:grid;gap:1.25rem}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.g4{grid-template-columns:repeat(2,1fr)}}@media (max-width:860px){.g3,.g2{grid-template-columns:1fr}}@media (max-width:560px){.g4{grid-template-columns:1fr}}
.carte{background:var(--blanc);border:1px solid var(--ligne);border-radius:var(--r);padding:1.4rem;box-shadow:var(--ombre)}
.carte h3{margin-top:.2rem}
.etape .num{display:inline-flex;width:2.2rem;height:2.2rem;border-radius:50%;background:var(--encre);color:#fff;font-weight:700;align-items:center;justify-content:center;margin-bottom:.6rem}
.badge{display:inline-block;font-weight:700;font-size:.82rem;letter-spacing:.04em;padding:.18rem .55rem;border-radius:6px;color:#fff;background:var(--b1)}
.badge.A2{background:var(--a2)}.badge.B1{background:var(--b1)}.badge.B2{background:var(--b2)}
.tag{display:inline-block;font-size:.82rem;color:var(--gris);background:#f0eee8;border-radius:999px;padding:.15rem .6rem}
.cours-carte{display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s}
.cours-carte:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(27,36,51,.12);color:inherit}
.cours-carte .meta{display:flex;gap:.5rem;align-items:center;margin-bottom:.7rem;flex-wrap:wrap}
.cours-carte h3{font-size:1.2rem}.cours-carte p{color:var(--gris);font-size:.97rem;margin:0}
.cours-carte .lire{margin-top:auto;padding-top:1rem;font-weight:700;color:var(--b1)}
/* Filtres */
.filtres{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0 1.5rem}
.filtres button{font:inherit;font-weight:700;font-size:.92rem;border:1.5px solid var(--ligne);background:#fff;border-radius:999px;padding:.4rem .9rem;cursor:pointer;color:var(--encre)}
.filtres button[aria-pressed=true]{background:var(--encre);color:#fff;border-color:var(--encre)}
/* Tarifs */
.tarif{display:flex;flex-direction:column;position:relative}
.tarif .prix{font-family:'Fraunces',serif;font-size:2.6rem;font-weight:650;margin:.3rem 0 0}.tarif .prix small{font-family:'Atkinson';font-size:1rem;color:var(--gris);font-weight:400}
.tarif ul{padding-left:1.1rem;margin:1rem 0 1.4rem}.tarif li{margin:.3rem 0}.tarif .btn{margin-top:auto}
.tarif.vedette{border:2px solid var(--accent)}.tarif .ruban{position:absolute;top:-.8rem;left:1.4rem;background:var(--accent);color:#fff;font-size:.8rem;font-weight:700;padding:.2rem .7rem;border-radius:999px}
.note{font-size:.92rem;color:var(--gris)}
/* FAQ */
details.q{background:#fff;border:1px solid var(--ligne);border-radius:12px;padding:0 1.2rem;margin:0 0 .7rem}
details.q summary{cursor:pointer;font-weight:700;padding:1rem 0;list-style:none;display:flex;justify-content:space-between;gap:1rem}
details.q summary::after{content:'+';font-size:1.4rem;line-height:1;color:var(--accent)}details.q[open] summary::after{content:'–'}
details.q summary::-webkit-details-marker{display:none}details.q>div{padding:0 0 1rem}
/* Formulaires */
form .champ{margin:0 0 1rem}label{font-weight:700;display:block;margin:0 0 .3rem}
input[type=email],input[type=text],input[type=number],textarea,select{width:100%;font:inherit;padding:.7rem .85rem;border:1.5px solid #c9cfd8;border-radius:10px;background:#fff;color:var(--encre)}
textarea{min-height:9rem;resize:vertical}
.coche{display:flex;gap:.6rem;align-items:flex-start;font-weight:400}.coche input{margin-top:.35rem;width:1.1rem;height:1.1rem;flex:none}
.coches{display:flex;flex-wrap:wrap;gap:.5rem 1.2rem}
.statut{margin-top:1rem;padding:.8rem 1rem;border-radius:10px;background:#fff6e8;border:1px solid #f0d3a8}.statut[hidden]{display:none}
.pot{position:absolute;left:-5000px}
.lettre-box{background:var(--encre);color:#fff;border-radius:20px;padding:2.2rem;display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center}
.lettre-box h2{color:#fff}.lettre-box p{color:#d7dce5}.lettre-box label{color:#fff}.lettre-box .statut{color:var(--encre)}
.lettre-box a{color:#ffd2c2}
@media (max-width:860px){.lettre-box{grid-template-columns:1fr;padding:1.5rem}}
/* Leçon (page de cours) */
.fil-ariane{font-size:.92rem;color:var(--gris);margin:1.5rem 0 1rem}.fil-ariane ol{list-style:none;display:flex;flex-wrap:wrap;gap:.3rem;padding:0;margin:0}.fil-ariane li+li::before{content:'›';margin-right:.3rem}
.lecon-tete{display:grid;grid-template-columns:1fr 330px;gap:2.5rem;align-items:start;padding-bottom:1rem}
@media (max-width:960px){.lecon-tete{grid-template-columns:1fr}}
.lecon-tete>*,.outil>*,.grille>*{min-width:0}
.lecon,.prose{overflow-wrap:break-word}
@media (max-width:600px){.regle td:first-child{white-space:normal}.texte-lecon{padding:1.1rem}.texte-lecon p.par{padding-left:1.6rem}.prose table.vocab{display:block;overflow-x:auto}.telech{position:static}}
.telech{position:sticky;top:90px}.telech h2{font-size:1.15rem}.telech ul{list-style:none;padding:0;margin:0 0 1rem}.telech li{margin:0 0 .5rem}
.telech a.fichier{display:flex;justify-content:space-between;align-items:center;gap:.5rem;padding:.7rem .9rem;border:1.5px solid var(--ligne);border-radius:10px;text-decoration:none;color:var(--encre);font-weight:700;background:#fff}
.telech a.fichier:hover{border-color:var(--accent)}.telech a.fichier small{color:var(--gris);font-weight:400}
.telech .verrou{display:flex;justify-content:space-between;padding:.7rem .9rem;border:1.5px dashed var(--ligne);border-radius:10px;color:var(--gris)}
.lecon{max-width:780px}.lecon section{margin:0 0 2.5rem}
.lecon h2{display:flex;align-items:center;gap:.7rem;font-size:1.55rem}.lecon h2 .n{display:inline-flex;width:2rem;height:2rem;border-radius:50%;background:var(--niv,#2f5f98);color:#fff;font:700 1rem 'Atkinson';align-items:center;justify-content:center;flex:none}
.objectifs{background:var(--nivc,#e5edf7);border-radius:var(--r);padding:1.1rem 1.4rem}.objectifs ul{margin:.3rem 0 0;padding-left:1.2rem}
.texte-lecon{background:#fff;border:1px solid var(--ligne);border-radius:var(--r);padding:1.6rem 1.8rem}
.texte-lecon h3{font-size:1.45rem}.texte-lecon .chapo{font-weight:700}.texte-lecon p.par{position:relative;padding-left:2.2rem}.texte-lecon .pn{position:absolute;left:0;top:.2rem;font-size:.75rem;font-weight:700;color:var(--niv)}
table.vocab{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--ligne)}
table.vocab th,table.vocab td{text-align:left;padding:.65rem .9rem;border-bottom:1px solid var(--ligne);vertical-align:top}table.vocab th{background:#f4f2ec;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em}
.regle{background:#fff8ef;border:1.5px solid #f0c9a8;border-radius:var(--r);padding:1rem 1.2rem;overflow-x:auto}
.regle table{border-collapse:collapse;width:100%}.regle td{padding:.5rem .6rem;border-bottom:1px dashed #edd2bb;vertical-align:top}.regle td:first-child{color:var(--accent-f);font-weight:700;white-space:nowrap}
.trou{display:inline-block;min-width:6rem;border-bottom:2px solid var(--encre);height:1em;vertical-align:-3px}
ol.qs li{margin:0 0 .8rem}ol.qs ul{list-style:lower-alpha;margin:.3rem 0 0}
.encadre{border-left:4px solid var(--niv,#2f5f98);background:#fff;padding:1rem 1.2rem;border-radius:0 12px 12px 0}
.aides{display:flex;flex-wrap:wrap;gap:.4rem;list-style:none;padding:0;margin:.6rem 0 0}.aides li{background:var(--nivc);border-radius:999px;padding:.2rem .8rem;font-size:.95rem}
details.corrige{background:#fff;border:1px solid var(--ligne);border-radius:var(--r);padding:.2rem 1.2rem;margin:0 0 1rem}details.corrige summary{cursor:pointer;font-weight:700;padding:.9rem 0}
.licence-note{font-size:.9rem;color:var(--gris);border-top:1px solid var(--ligne);padding-top:1rem}
.prose{max-width:800px}.prose h2{margin-top:2.2rem;font-size:1.5rem}.prose h3{margin-top:1.6rem}.prose li{margin:.3rem 0}
.placeholder{background:#fff2c4;border:1px dashed #c99a00;padding:.1rem .35rem;border-radius:4px}
/* Pied de page */
.site-footer{background:var(--encre);color:#cfd5df;padding:3rem 0 2rem;margin-top:4rem;font-size:.95rem}
.site-footer .wrap{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem}
.site-footer a{color:#fff}.site-footer ul{list-style:none;padding:0;margin:.5rem 0 0}.site-footer li{margin:.35rem 0}
.site-footer strong{color:#fff}.site-footer .bas{grid-column:1/-1;border-top:1px solid #33405a;padding-top:1.2rem;font-size:.85rem;color:#9aa5b8}
@media (max-width:860px){.site-footer .wrap{grid-template-columns:1fr 1fr}}
/* Outils */
.outil{display:grid;grid-template-columns:380px 1fr;gap:2rem;align-items:start}
@media (max-width:960px){.outil{grid-template-columns:1fr}}
.panneau{background:#fff;border:1px solid var(--ligne);border-radius:var(--r);padding:1.4rem;box-shadow:var(--ombre)}
.mots{line-height:2.1;text-align:left}.mots button{font:inherit;background:none;border:none;border-bottom:2px dotted transparent;padding:0 .1rem;cursor:pointer;color:var(--encre);border-radius:4px}
.mots button:hover{background:#f3efe6}.mots button[aria-pressed=true]{background:var(--b1c);border-bottom-color:var(--b1);font-weight:700}
.feuille{background:#fff;border:1px solid var(--ligne);border-radius:6px;padding:2rem 2.2rem;box-shadow:var(--ombre);min-height:300px}
.feuille h3{font-size:1.4rem}.feuille .texte-trous{line-height:2.2;font-size:1.1rem}.feuille .blanc{display:inline-block;border-bottom:1.5px solid var(--encre);min-width:5.5rem;height:1.1em;vertical-align:-2px}
.banque{border:1.5px dashed #b9c0cc;border-radius:10px;padding:.7rem 1rem;margin:1rem 0;display:flex;flex-wrap:wrap;gap:.4rem 1.1rem;font-weight:700}
.rangee{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}
.tirage-ecran{background:var(--encre);color:#fff;border-radius:20px;min-height:260px;display:flex;align-items:center;justify-content:center;text-align:center;padding:2rem;font-family:'Fraunces',serif;font-size:clamp(2.2rem,6vw,4.5rem);font-weight:650}
.tirage-ecran.roule{color:#ffd2c2}
.groupes{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.8rem;margin-top:1rem}.groupes .carte{padding:1rem}.groupes ol{margin:.3rem 0 0;padding-left:1.2rem}
.histo{font-size:.95rem;color:var(--gris)}
@media print{
  .site-header,.site-footer,.no-print,.panneau,.skip,.fil-ariane,.intro-outil{display:none!important}
  body{background:#fff;font-size:12pt}.outil{display:block}.feuille{box-shadow:none;border:none;padding:0}
  .saut-page{break-before:page}
}

/* ==========================================================================
   v2 – Illustrations, animations, loader (aucune bibliothèque, aucune ressource externe)
   Principe : sans JS, tout est visible ; les états masqués n'existent que sous .js / .reveal.
   ========================================================================== */
:root{--ease:cubic-bezier(.22,.8,.3,1)}
a,button{-webkit-tap-highlight-color:rgba(196,70,31,.15)}
/* Illustrations */
.illus{display:block;max-width:100%;height:auto}
.page-tete{display:grid;grid-template-columns:1fr minmax(0,320px);gap:2.5rem;align-items:center;margin-bottom:1rem}
.page-tete .page-illus{width:100%;justify-self:end}
.section-tete{display:grid;grid-template-columns:1fr minmax(0,300px);gap:2rem;align-items:center}
.section-tete .section-illus{width:100%;justify-self:end}
@media (max-width:760px){.page-tete,.section-tete{grid-template-columns:1fr;gap:1rem}.page-tete .page-illus,.section-tete .section-illus{justify-self:center;width:min(240px,70%)}}
.hero-visuel{position:relative}.hero-illus{display:block;width:100%;height:auto;max-width:560px;margin-inline:auto}
@media (max-width:860px){.hero-visuel{max-width:440px;margin:0 auto}}
.etape .picto{width:96px;height:auto;margin:-.2rem 0 .6rem -.4rem}
.etape .num{position:absolute;top:1rem;right:1rem;width:1.9rem;height:1.9rem;font-size:.9rem;margin:0}
.etape{position:relative}
.etapes-ccm{list-style:none;padding:0;margin:2rem 0 0;counter-reset:none}
.etapes-ccm li{display:flex;flex-direction:column}
.etapes-ccm .scene{width:100%;max-width:260px;margin:0 auto 1rem}
.etapes-ccm h3{display:flex;align-items:center;gap:.6rem}
.etapes-ccm .num{display:inline-flex;flex:none;width:1.9rem;height:1.9rem;border-radius:50%;background:var(--accent);color:#fff;font:700 .95rem 'Atkinson',sans-serif;align-items:center;justify-content:center}
.etapes-ccm p{color:var(--gris);margin:0}
.tarif .picto{width:64px;height:64px;margin-bottom:.6rem}
.outil-carte .picto{width:80px;height:80px;margin-bottom:.8rem}
.intro-outil{display:grid;grid-template-columns:auto 1fr;column-gap:1.2rem;align-items:center}
.intro-outil .picto{width:84px;height:84px;grid-row:span 2}
.intro-outil h1{margin-bottom:.2em}.intro-outil .lead{grid-column:2}
@media (max-width:600px){.intro-outil{grid-template-columns:1fr}.intro-outil .picto{width:64px;height:64px;grid-row:auto}.intro-outil .lead{grid-column:auto}}
.outil-ligne{display:flex;gap:1rem;align-items:center}.outil-ligne .mini{width:64px;height:64px;flex:none}
.lettre-illus{width:min(240px,80%);margin:0 0 1rem}
.page-404{display:grid;grid-template-columns:1fr minmax(0,380px);gap:2.5rem;align-items:center;padding-top:4rem;padding-bottom:4rem}
.page-404 .cta{display:flex;flex-wrap:wrap;gap:.75rem}
@media (max-width:760px){.page-404{grid-template-columns:1fr;padding-top:2rem}.page-404 .page-illus{width:min(300px,90%);justify-self:center}}
/* Vignettes des cartes de leçons (vraie fiche élève) */
.cours-carte{overflow:hidden;position:relative}
.cours-carte .vignette{display:block;margin:-1.4rem -1.4rem 1rem;aspect-ratio:16/9;overflow:hidden;background:#f4f2ec;border-bottom:3px solid var(--niv,var(--b1))}
.cours-carte .vignette img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .5s var(--ease)}
.carte-n1 .apercu{display:block;overflow:hidden;border-radius:8px;margin-bottom:1rem}
.carte-n1 .apercu img{margin:0!important;transition:transform .5s var(--ease)}

/* Survol (uniquement sur les appareils qui ont un vrai survol) */
.btn{transition:background-color .18s,border-color .18s,color .18s,transform .18s var(--ease),box-shadow .18s}
.carte{transition:transform .25s var(--ease),box-shadow .25s,border-color .25s}
.picto,.mini,.section-illus{transition:transform .35s var(--ease)}
main a:not(.btn):not(.carte):not(.fichier),.site-footer a{text-decoration-thickness:1px;text-underline-offset:.18em;transition:color .15s,text-underline-offset .2s,text-decoration-thickness .2s}
.nav a{position:relative;transition:background-color .15s}
.nav a:not(.btn)::after{content:'';position:absolute;left:.75rem;right:.75rem;bottom:.3rem;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.nav a[aria-current=page]::after{transform:scaleX(1)}
.cours-carte .lire{transition:transform .2s var(--ease),color .2s}
.telech a.fichier{transition:border-color .2s,transform .2s var(--ease),box-shadow .2s}
details.q summary::after{transition:transform .25s var(--ease)}
details.q{transition:border-color .2s,box-shadow .2s}
.filtres button{transition:background-color .15s,border-color .15s,transform .15s}
.site-header{transition:box-shadow .25s}.site-header.defile{box-shadow:0 4px 18px rgba(27,36,51,.08)}
@media (hover:hover){
  .btn:not([disabled]):not([aria-disabled=true]):hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(196,70,31,.25)}
  .btn.sec:not([disabled]):hover{box-shadow:0 8px 18px rgba(27,36,51,.18)}
  .carte:not(.telech):not(.cours-carte):hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(27,36,51,.12)}
  .cours-carte:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(27,36,51,.14);border-color:var(--niv,var(--b1))}
  .cours-carte:hover .vignette img,.carte-n1:hover .apercu img{transform:scale(1.06)}
  .cours-carte:hover .lire{transform:translateX(5px);color:var(--accent)}
  .carte:hover .picto,.outil-ligne:hover .mini{transform:rotate(-4deg) scale(1.06)}
  .tarif:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(27,36,51,.14)}
  .tarif.vedette:hover{box-shadow:0 18px 40px rgba(196,70,31,.2)}
  main a:not(.btn):not(.carte):not(.fichier):hover,.site-footer a:hover{text-underline-offset:.32em;text-decoration-thickness:2px}
  .nav a:not(.btn):hover::after{transform:scaleX(1)}
  .telech a.fichier:hover{transform:translateX(4px);box-shadow:var(--ombre)}
  details.q:hover{border-color:#c9cfd8;box-shadow:var(--ombre)}
  details.q summary:hover::after{transform:rotate(90deg)}
  .filtres button:hover{border-color:var(--encre);transform:translateY(-1px)}
  .section-tete:hover .section-illus{transform:translateY(-4px)}
}
/* Retour tactile (mobile) */
.btn:not([disabled]):active{transform:scale(.97)}
.cours-carte:active,.carte-n1 .apercu:active{transform:scale(.985)}

/* Apparitions au défilement */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease) var(--d,0ms),transform .6s var(--ease) var(--d,0ms)}
.js .reveal.vu{opacity:1;transform:none}

/* Héros : entrée animée (états finaux = état normal, donc rien n'est caché si l'animation est coupée) */
@keyframes h-trace{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes h-tombe{from{opacity:0;transform:translateY(-26px)}to{opacity:1;transform:none}}
@keyframes h-monte{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes h-flotte{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes h-tourne{to{transform:rotate(360deg)}}
@keyframes h-pop{0%{opacity:0;transform:scale(.6)}70%{transform:scale(1.08)}100%{opacity:1;transform:scale(1)}}
.hero{--h0:0s}.intro .hero{--h0:.9s} /* pendant le loader, l'entrée du héros attend la fin de l'intro */
.js .hero-illus .h-fil{stroke-dasharray:1;animation:h-trace 1.6s var(--ease) calc(var(--h0) + .5s) both}
.js .hero-illus .h-tableau{animation:h-monte .7s var(--ease) calc(var(--h0) + .1s) both}
.js .hero-illus .h-prof{animation:h-monte .7s var(--ease) calc(var(--h0) + .25s) both}
.js .hero-illus .h-f1{animation:h-tombe .6s var(--ease) calc(var(--h0) + .55s) both}
.js .hero-illus .h-f2{animation:h-tombe .6s var(--ease) calc(var(--h0) + .7s) both}
.js .hero-illus .h-f3{animation:h-tombe .6s var(--ease) calc(var(--h0) + .85s) both}
.js .hero-illus .h-calendrier{transform-box:fill-box;transform-origin:center;animation:h-pop .6s var(--ease) calc(var(--h0) + 1s) both,h-flotte 5s ease-in-out calc(var(--h0) + 2s) infinite}
.js .hero-illus .h-etoile{transform-box:fill-box;transform-origin:center;animation:h-pop .6s var(--ease) calc(var(--h0) + 1.2s) both}
.js .hero-illus .h-aiguille{transform-origin:318px 152px;animation:h-tourne 6s linear calc(var(--h0) + 1.2s) infinite}
.js .hero .cta,.js .hero .rass{animation:h-monte .6s var(--ease) calc(var(--h0) + .15s) both}.js .hero .rass{animation-delay:calc(var(--h0) + .3s)}
.js .hero .fil{transform-origin:left;animation:fil-deroule 1.2s var(--ease) calc(var(--h0) + .3s) both}
@keyframes fil-deroule{from{transform:scaleX(0)}to{transform:scaleX(1)}}
/* Illustrations de tête : très léger flottement */
.js .page-illus{animation:h-flotte 7s ease-in-out 1s infinite}
@media (max-width:760px){.js .page-illus{animation:none}}

/* Loader « Le Fil FLE » : un fil se déroule et écrit le nom (≈ 1 s, premier accès au site seulement) */
.loader{display:none}
.intro .loader{display:flex;position:fixed;inset:0;z-index:1000;align-items:center;justify-content:center;background:var(--papier);pointer-events:none;animation:l-sortie .4s ease .95s forwards}
.loader svg{width:min(420px,82vw);height:auto;overflow:visible}
.loader .l-fil{stroke-dasharray:1;stroke-dashoffset:1;animation:l-trace .75s cubic-bezier(.65,.05,.35,1) forwards}
.loader .l-nom{fill:transparent;stroke:var(--encre);stroke-width:1.3;stroke-dasharray:160;stroke-dashoffset:160;paint-order:stroke;animation:l-ecrit .7s ease .05s forwards}
.loader .l-le{animation:l-encre .3s ease .5s forwards}
.loader .l-fle{stroke:var(--accent);animation:l-accent .3s ease .55s forwards}
.loader .l-niv rect{transform-box:fill-box;transform-origin:left;transform:scaleX(0);animation:l-barre .3s var(--ease) forwards}
.loader .l-niv rect:nth-child(1){animation-delay:.45s}.loader .l-niv rect:nth-child(2){animation-delay:.55s}.loader .l-niv rect:nth-child(3){animation-delay:.65s}
.loader .l-bobine{transform-box:fill-box;transform-origin:center;animation:l-bobine .75s ease}
@keyframes l-trace{to{stroke-dashoffset:0}}
@keyframes l-ecrit{to{stroke-dashoffset:0}}
@keyframes l-encre{to{fill:var(--encre)}}
@keyframes l-accent{to{fill:var(--accent)}}
@keyframes l-barre{to{transform:scaleX(1)}}
@keyframes l-bobine{0%{transform:translateX(-8px) rotate(-8deg)}60%{transform:translateX(2px) rotate(3deg)}100%{transform:none}}
@keyframes l-sortie{to{opacity:0;visibility:hidden}}

/* Préférence « réduire les animations » : aucune animation, aucun déplacement au survol, rien de masqué */
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1!important;transform:none!important}
  .loader{display:none!important}
  .btn:hover,.carte:hover,.tarif:hover,.cours-carte:hover,.telech a.fichier:hover{transform:none!important}
  .cours-carte:hover .vignette img,.carte-n1:hover .apercu img,.carte:hover .picto{transform:none!important}
}
@media print{.loader{display:none!important}.js .reveal{opacity:1!important;transform:none!important}.illus,.hero-visuel{display:none!important}}