/* Yeba — site vitrine. Valeurs tirées de Maquettes/02-systeme/tokens.css */
:root{--fond:#232A2E;--surface:#283136;--surface-h:#2E383F;--bordure:#3B474E;--bordure-forte:#75858D;--texte:#F2F4F5;--discret:#A2ACB1;--accent:#B2D5E5;--accent2:#6FA3B8;--sur-accent:#020202;--succes:#7FC49B;--attention:#E8B95C;--erreur:#EB8A76;--plume-vide:#6FA3B8;--plume-pleine:#B2D5E5;--ombre:0 12px 40px rgba(0,0,0,.45);--courbe:cubic-bezier(.22,1,.36,1);color-scheme:dark}
:root[data-theme="clair"]{--fond:#FFFFFF;--surface:#F6F9FB;--surface-h:#F0F4F7;--bordure:#DCE4E8;--bordure-forte:#75838A;--texte:#020202;--discret:#5A6467;--accent:#1B5F78;--accent2:#1B5F78;--sur-accent:#FFFFFF;--succes:#2C7A55;--attention:#8A6420;--erreur:#A63A25;--plume-vide:#1B5F78;--plume-pleine:#B2D5E5;--ombre:0 12px 40px rgba(2,2,2,.12);color-scheme:light}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--fond);color:var(--texte);font-family:'Literata',Georgia,serif;font-size:16px;line-height:26px;transition:background .28s var(--courbe),color .28s var(--courbe)}
a{color:var(--accent)}
a:hover{color:var(--texte)}
img{max-width:100%}
.titre{font-family:'Bevan','Cooper Black',Georgia,serif;font-weight:400}
.mono{font-family:'JetBrains Mono',monospace;font-size:13px;line-height:20px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent2)}
.px{image-rendering:pixelated;image-rendering:crisp-edges}
.sec{max-width:1200px;margin:0 auto;padding:128px 32px}
.bande{background:var(--surface);border-top:1px solid var(--bordure);border-bottom:1px solid var(--bordure)}
.carte{background:var(--surface);border:1px solid var(--bordure);border-radius:16px}
.bande .carte{background:var(--fond)}
.discret{color:var(--discret)}
h1,h2,h3,p{margin:0}
.h1{font-size:60px;line-height:66px}
.h2{font-size:40px;line-height:48px}
.h3{font-size:22px;line-height:28px}
.grille3{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:24px}
.grille4{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.icone{width:22px;height:22px;stroke:currentColor;stroke-width:1.5;fill:none;stroke-linecap:round;stroke-linejoin:round;flex:none}
.saut{position:absolute;left:-9999px}
.saut:focus{left:16px;top:16px;z-index:50;background:var(--accent);color:var(--sur-accent);padding:8px 14px;border-radius:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:12px;font:600 16px/24px 'Literata',Georgia,serif;text-decoration:none;cursor:pointer;transition:transform .12s var(--courbe),border-color .2s,filter .2s}
.btn:active{transform:scale(.97)}
.btn-1{background:var(--accent);color:var(--sur-accent);border:1px solid var(--accent)}
.btn-1:hover{color:var(--sur-accent);filter:brightness(1.07)}
.btn-2{background:transparent;color:var(--texte);border:1px solid var(--bordure-forte)}
.btn-2:hover{border-color:var(--accent);color:var(--texte)}

/* En-tête */
.entete{position:sticky;top:0;z-index:20;background:var(--fond);border-bottom:1px solid var(--bordure);transition:background .28s var(--courbe)}
.entete-in{max-width:1200px;margin:0 auto;padding:12px 32px;display:flex;align-items:center;gap:24px}
.marque{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--texte)}
.marque:hover{color:var(--texte)}
.marque span{font-size:24px;line-height:32px}
.nav{display:flex;gap:28px;margin-left:24px;flex-grow:1}
.nav a{color:var(--discret);text-decoration:none;font-size:15px}
.nav a:hover{color:var(--texte)}
.nav a[aria-current="page"]{color:var(--texte);border-bottom:2px solid var(--accent);padding-bottom:2px}
.outils{display:flex;align-items:center;gap:10px;margin-left:auto}
.drapeaux{display:inline-flex;padding:4px;gap:4px;border:1px solid var(--bordure);border-radius:12px;background:var(--surface)}
.drapeau{width:44px;height:36px;border-radius:8px;border:2px solid transparent;background:transparent;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0;opacity:.5;transition:opacity .2s,border-color .2s}
.drapeau[aria-pressed="true"]{opacity:1;border-color:var(--accent)}
.drapeau svg{width:26px;height:17px;border-radius:2px;display:block}
.outil{width:44px;height:44px;border-radius:12px;border:1px solid var(--bordure);background:var(--surface);color:var(--texte);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0}
.outil:hover{border-color:var(--accent)}
.outil .lune{display:none}
:root[data-theme="clair"] .outil .soleil{display:none}
:root[data-theme="clair"] .outil .lune{display:block}

/* Changement de langue : fondu du texte */
[data-t]{transition:opacity .2s var(--courbe)}
.change [data-t]{opacity:0}

/* Pied */
.pied{border-top:1px solid var(--bordure)}
.pied-in{max-width:1200px;margin:0 auto;padding:28px 32px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;color:var(--discret);font-size:14px;line-height:22px}
.pied-in div{display:flex;align-items:center;gap:10px}

/* Héros */
.heros{display:flex;flex-wrap:wrap;align-items:center;gap:64px;padding-top:96px;padding-bottom:112px}
.heros-texte{flex:1 1 480px;min-width:0}
.heros .sous{margin-top:24px;font-size:19px;line-height:31px;color:var(--discret);max-width:540px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.statut{display:flex;align-items:center;gap:10px;margin-top:20px;color:var(--discret);font-size:14px;line-height:22px}
.statut i{width:8px;height:8px;border-radius:50%;background:var(--attention);flex:none}
.tel-zone{flex:0 1 340px;margin:0 auto;position:relative;padding-top:56px}
.perche{position:absolute;top:0;right:36px;width:112px;height:80px;z-index:2}
.perche img,.superpose img{position:absolute;inset:0}
.tel{width:320px;max-width:100%;height:600px;border-radius:40px;border:1px solid var(--bordure-forte);background:var(--fond);box-shadow:var(--ombre);padding:14px}
.ecran{height:100%;border-radius:28px;border:1px solid var(--bordure);display:flex;flex-direction:column;overflow:hidden;background:var(--fond)}
.ecran-haut{display:flex;align-items:center;gap:12px;padding:18px 16px 14px;border-bottom:1px solid var(--bordure);font-size:15px;font-weight:500}
.fil{flex-grow:1;padding:16px 14px;display:flex;flex-direction:column;gap:14px;font-size:14px;line-height:21px}
.bulle{align-self:flex-end;max-width:82%;background:var(--surface-h);border-radius:18px 18px 4px 18px;padding:12px 14px}
.reponse{display:flex;gap:10px;align-items:flex-start}
.avatar{position:relative;width:42px;height:30px;flex:none}
.avatar img{position:absolute;inset:0}
.pts{position:absolute;top:12px;left:0;display:flex;gap:6px}
.pt{width:5px;height:5px;background:var(--accent2);display:inline-block;animation:point 1.2s ease-in-out infinite}
.pt:nth-child(2){animation-delay:.15s}.pt:nth-child(3){animation-delay:.3s}
.rangement{margin-top:10px;overflow:hidden}
.ligne{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--bordure)}
.ligne:last-child{border-bottom:0}
.ligne b{font-weight:500;flex-grow:1}
.ligne{flex-wrap:wrap;row-gap:2px}
.ligne small{font-size:12px;line-height:16px;color:var(--discret);flex-basis:100%;padding-left:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.reponse>div:last-child{min-width:0}
.puce-ronde{width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none}
.saisie{margin:0 12px 14px;border:1px solid var(--bordure);border-radius:14px;padding:12px 14px;color:var(--discret);font-size:13px;display:flex;align-items:center;justify-content:space-between}

/* Étapes */
.etape{padding:28px;display:flex;flex-direction:column;gap:16px}
.scene{height:120px;border-radius:12px;background:var(--surface);display:flex;align-items:center;justify-content:center;gap:18px}
.onde{display:flex;align-items:center;gap:4px;height:28px}
.barre{width:3px;height:28px;background:var(--plume-pleine);border-radius:2px;animation:onde 1.1s ease-in-out infinite}
.mini-rangement{flex-direction:column;align-items:stretch;gap:8px;padding:0 20px;font-size:14px}
.mini-rangement div{display:flex;gap:10px;align-items:center}
.mini-rangement span{flex-grow:1}
.plume-ic{width:34px;height:34px;flex:none}
.plume-ic .corps{stroke:var(--plume-vide);stroke-width:1.5;fill:transparent;transform-box:fill-box;transform-origin:center}
.plume-ic .hampe{stroke:var(--plume-vide);stroke-width:1;stroke-linecap:round}

/* Approche */
.deux{display:flex;flex-wrap:wrap;gap:64px;align-items:flex-start}
.deux>*{flex:1 1 440px;min-width:0}
.parcours{list-style:none;margin:0;padding:0}
.parcours li{display:flex;gap:20px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--bordure)}
.niveau{padding:24px}
.jauge{display:flex;gap:6px;margin-top:16px}
.jauge i{height:6px;flex:1;border-radius:3px;background:var(--bordure)}
.jauge i.on{background:var(--accent)}

/* Nom */
.koyeba{font-size:104px;line-height:112px;margin-top:24px;color:var(--accent)}
.don{display:flex;align-items:center;justify-content:center;gap:28px;margin-top:48px;flex-wrap:wrap}

/* Chiffres */
.chiffres{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.chiffre{padding:22px}
.chiffre b{display:block;font-family:'Bevan',Georgia,serif;font-weight:400;font-size:36px;line-height:42px;color:var(--accent)}
.chiffre span{display:block;color:var(--discret);font-size:14px;line-height:22px;margin-top:6px}
.appel{margin-top:96px;padding:56px 32px;text-align:center}
.vol{position:relative;width:112px;height:80px;margin:0 auto}
.vol img{position:absolute;inset:0}

/* Avancement */
.aile-fig{flex:0 1 400px;margin:0 auto;text-align:center}
.aile-fig svg{max-width:100%;height:auto;overflow:visible}
.plume-aile{transform-box:view-box;transform-origin:180px 236px;transform:rotate(var(--a));animation:pose .5s var(--courbe) both}
.plume-aile ellipse{stroke:var(--plume-vide);stroke-width:1.5;fill:none}
.plume-aile.pleine ellipse{fill:var(--plume-pleine)}
.plume-aile.cours ellipse{fill:var(--plume-pleine);animation:pulse 2.6s ease-in-out infinite}
.plume-aile path{stroke:var(--plume-vide);stroke-width:1;stroke-linecap:round}
.phases{list-style:none;margin:0;padding:0}
.phases li{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;padding:20px 0;border-bottom:1px solid var(--bordure)}
.phases .code{width:44px;color:var(--discret)}
.phases .corps-ph{flex:1 1 320px;min-width:0}
.phases .t{font-size:19px;line-height:26px}
.phases .d{color:var(--discret);font-size:15px;line-height:24px;margin-top:2px}
.phases .date{width:150px;text-align:right;color:var(--discret);font-family:'JetBrains Mono',monospace;font-size:13px}
.phases li.avenir .t{opacity:.7}
.puce{display:inline-flex;align-items:center;padding:2px 12px;border-radius:999px;font-family:'JetBrains Mono',monospace;font-size:12px;line-height:22px;white-space:nowrap}
.puce.fini{background:rgba(127,196,155,.16);color:var(--succes)}
.puce.cours{background:rgba(232,185,92,.16);color:var(--attention)}
.puce.avenir{background:rgba(162,172,177,.14);color:var(--discret)}
.mini-aile{display:flex;align-items:center;gap:4px;margin-top:12px;flex-wrap:wrap}
.mini-aile svg{width:22px;height:22px}
.mini-aile ellipse{stroke:var(--plume-vide);stroke-width:1.5;fill:none}
.mini-aile .p ellipse{fill:var(--plume-pleine)}
.captures{display:flex;flex-wrap:wrap;gap:32px;justify-content:center}
.captures figure{margin:0;width:248px}
.cadre{width:248px;height:400px;border-radius:32px;border:1px solid var(--bordure-forte);padding:10px;background:var(--fond)}
.cadre div{width:226px;height:378px;border-radius:24px;overflow:hidden;background:#F6F9FB}
.cadre img{display:block;width:226px;height:402px;margin-top:-69px;max-width:none}
.captures figcaption{margin-top:14px;font-size:15px;line-height:22px;text-align:center}
.regle{padding:28px}
.signature{margin-top:32px;display:flex;align-items:center;gap:10px;color:var(--discret);font-size:15px}

/* 404 */
.dort{min-height:calc(100vh - 160px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:20px;padding:48px 16px}
.zz{position:relative;width:176px;height:160px}
.z{font-family:'Bevan',Georgia,serif;color:var(--discret);position:absolute;animation:z 2.6s ease-out infinite}

/* Animations — mêmes durées et courbe que l'appli */
@keyframes construit{0%{clip-path:inset(100% 100% 0 0)}100%{clip-path:inset(0 0 0 0)}}
.construit{animation:construit 2s steps(16,end) both}
@keyframes nom{from{opacity:0}to{opacity:1}}
.nom-apparait{animation:nom .2s var(--courbe) .4s both}
@keyframes respire{0%,100%{transform:translateY(0)}50%{transform:translateY(-2px)}}
.respire{animation:respire 2.6s ease-in-out infinite}
@keyframes cligne{0%,94%{opacity:0}95%,98%{opacity:1}99%,100%{opacity:0}}
.cligne{animation:cligne 4s steps(1,end) infinite}
@keyframes point{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes onde{0%,100%{transform:scaleY(.3)}50%{transform:scaleY(1)}}
@keyframes k-msg{0%,2%{opacity:0;transform:translateY(8px)}6%,92%{opacity:1;transform:none}97%,100%{opacity:0}}
@keyframes k-pts{0%,9%{opacity:0}11%,25%{opacity:1}27%,100%{opacity:0}}
@keyframes k-av1{0%,9%{opacity:0}10%,26%{opacity:1}27%,100%{opacity:0}}
@keyframes k-av2{0%,26%{opacity:0}27%,92%{opacity:1}97%,100%{opacity:0}}
@keyframes k-rep{0%,27%{opacity:0}29%,92%{opacity:1}97%,100%{opacity:0}}
@keyframes k-r1{0%,30%{opacity:0;transform:translateY(6px)}33%,92%{opacity:1;transform:none}97%,100%{opacity:0}}
@keyframes k-r2{0%,30.9%{opacity:0;transform:translateY(6px)}33.9%,92%{opacity:1;transform:none}97%,100%{opacity:0}}
@keyframes k-r3{0%,31.8%{opacity:0;transform:translateY(6px)}34.8%,92%{opacity:1;transform:none}97%,100%{opacity:0}}
.c-msg{animation:k-msg 9s var(--courbe) infinite}
.c-pts{animation:k-pts 9s linear infinite}
.c-av1{animation:k-av1 9s steps(1,end) infinite}
.c-av2{animation:k-av2 9s steps(1,end) infinite}
.c-rep{animation:k-rep 9s var(--courbe) infinite}
.c-r1{animation:k-r1 9s var(--courbe) infinite}
.c-r2{animation:k-r2 9s var(--courbe) infinite}
.c-r3{animation:k-r3 9s var(--courbe) infinite}
@keyframes f1{0%,6%{fill:transparent;transform:scale(1)}10%{fill:var(--plume-pleine);transform:scale(1.08)}13%,90%{fill:var(--plume-pleine);transform:scale(1)}95%,100%{fill:transparent}}
@keyframes f2{0%,20%{fill:transparent;transform:scale(1)}24%{fill:var(--plume-pleine);transform:scale(1.08)}27%,90%{fill:var(--plume-pleine);transform:scale(1)}95%,100%{fill:transparent}}
@keyframes f3{0%,34%{fill:transparent;transform:scale(1)}38%{fill:var(--plume-pleine);transform:scale(1.08)}41%,90%{fill:var(--plume-pleine);transform:scale(1)}95%,100%{fill:transparent}}
@keyframes f4{0%,48%{fill:transparent;transform:scale(1)}52%{fill:var(--plume-pleine);transform:scale(1.08)}55%,90%{fill:var(--plume-pleine);transform:scale(1)}95%,100%{fill:transparent}}
@keyframes f5{0%,62%{fill:transparent;transform:scale(1)}66%{fill:var(--plume-pleine);transform:scale(1.08)}69%,90%{fill:var(--plume-pleine);transform:scale(1)}95%,100%{fill:transparent}}
@keyframes f6{0%,76%{fill:transparent;transform:scale(1)}80%{fill:var(--plume-pleine);transform:scale(1.08)}83%,90%{fill:var(--plume-pleine);transform:scale(1)}95%,100%{fill:transparent}}
.f1 .corps{animation:f1 7s var(--courbe) infinite}.f2 .corps{animation:f2 7s var(--courbe) infinite}.f3 .corps{animation:f3 7s var(--courbe) infinite}
.f4 .corps{animation:f4 7s var(--courbe) infinite}.f5 .corps{animation:f5 7s var(--courbe) infinite}.f6 .corps{animation:f6 7s var(--courbe) infinite}
@keyframes don2{0%,18%{opacity:0;transform:translateX(-24px)}30%,88%{opacity:1;transform:none}96%,100%{opacity:0}}
@keyframes don3{0%,38%{opacity:0}50%,88%{opacity:1}96%,100%{opacity:0}}
.don2{animation:don2 6s var(--courbe) infinite}
.don3{animation:don3 6s var(--courbe) infinite}
@keyframes bat-a{0%,49.9%{opacity:1}50%,100%{opacity:0}}
@keyframes bat-b{0%,49.9%{opacity:0}50%,100%{opacity:1}}
.bat-a{animation:bat-a .68s steps(1,end) infinite}
.bat-b{animation:bat-b .68s steps(1,end) infinite}
.lent .bat-a,.lent .bat-b{animation-duration:1s}
@keyframes plane{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.plane{animation:plane 1.6s var(--courbe) infinite}
@keyframes pulse{0%,100%{fill-opacity:.15}50%{fill-opacity:.7}}
@keyframes pose{from{opacity:0;transform:rotate(var(--a)) translateY(18px)}to{opacity:1;transform:rotate(var(--a))}}
@keyframes z{0%{opacity:0;transform:translate(0,0)}30%{opacity:1}100%{opacity:0;transform:translate(14px,-28px)}}
/* Apparition au défilement, une seule fois */
.js .revele{opacity:0;transform:translateY(16px);transition:opacity .6s var(--courbe),transform .6s var(--courbe)}
.js .revele.vu{opacity:1;transform:none}
.revele.d1{transition-delay:.08s}.revele.d2{transition-delay:.16s}

@media (max-width:900px){
  .nav{display:none}
  .entete-in{padding:10px 16px;gap:12px}
  .sec{padding:80px 16px}
  .heros{padding-top:56px;padding-bottom:72px;gap:48px}
  .h1{font-size:40px;line-height:46px}
  .h2{font-size:30px;line-height:36px}
  .koyeba{font-size:64px;line-height:72px}
  .appel{margin-top:64px;padding:40px 20px}
  .pied-in{padding:24px 16px}
  .phases .date{width:auto;text-align:left}
}
@media (max-width:380px){.drapeau{width:40px}.marque span{display:none}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:1ms!important}
  .js .revele{transform:none}
  /* Boucles figées sur leur image finale utile : tout reste lisible */
  .c-msg,.c-av2,.c-rep,.c-r1,.c-r2,.c-r3,.don2,.don3{animation:none!important}
  .c-pts,.c-av1{display:none}
}