:root{--encre:#1D2340;--doux:#616884;--indigo:#3F4FD8;--pale:#F4F6FF;--ligne:#E3E6F5;--menthe:#20A67F;--peche:#FFE9DC}
*{box-sizing:border-box;margin:0}html{scroll-behavior:smooth}
body{background:#fff;color:var(--encre);font:400 16.5px/1.6 "Plus Jakarta Sans",system-ui,sans-serif;overflow-x:hidden}
img{display:block;max-width:100%}a{color:inherit;text-decoration:none}ul{list-style:none;padding:0}button{font-family:inherit;color:inherit}
h1,h2,h3{font-weight:700;letter-spacing:-.025em;line-height:1.12}h1{font-size:clamp(38px,5.6vw,68px)}h2{font-size:clamp(28px,3.6vw,42px)}
.w{max-width:1160px;margin:0 auto;padding:0 28px}
.btn{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 24px;border-radius:12px;background:var(--indigo);color:#fff;font-weight:600;font-size:15px;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(63,79,216,.28)}.btn.clair{background:#fff;color:var(--encre);box-shadow:inset 0 0 0 1px var(--ligne)}.btn.clair:hover{box-shadow:inset 0 0 0 1px var(--indigo)}
/* en-tête flottant en pilule */
.flotte{position:fixed;top:16px;left:0;right:0;z-index:30;padding:0 16px;pointer-events:none}
.pil{pointer-events:auto;max-width:1040px;margin:0 auto;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--ligne);border-radius:18px;box-shadow:0 8px 28px rgba(29,35,64,.07);position:relative}
.pil>.ran{height:60px;display:flex;align-items:center;gap:18px;padding:0 10px 0 20px}
.logo{font-weight:800;font-size:19px;display:flex;align-items:center;gap:8px;white-space:nowrap;letter-spacing:-.02em}.logo i{width:22px;height:22px;border-radius:7px 7px 7px 2px;background:var(--indigo);display:block}
nav.pr{display:flex;gap:2px;flex:1;font-size:14.5px;font-weight:500}nav.pr>a,.deroul{padding:8px 12px;border-radius:9px;background:none;border:0;cursor:pointer;font:inherit;color:inherit;display:inline-flex;gap:5px;align-items:center}nav.pr>a:hover,.deroul:hover,.deroul[aria-expanded=true]{background:var(--pale)}
.pil .btn{height:40px;padding:0 16px;font-size:14px;white-space:nowrap}
.burger{display:none;margin-left:auto;background:none;border:0;padding:6px;cursor:pointer}
.mega{position:absolute;left:0;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--ligne);border-radius:18px;box-shadow:0 22px 50px rgba(29,35,64,.13);padding:14px;display:grid;grid-template-columns:1fr 1fr 250px;gap:6px;opacity:0;visibility:hidden;transform:translateY(-6px) scale(.985);transform-origin:top;transition:opacity .18s,transform .18s,visibility .18s}.mega.ouvert{opacity:1;visibility:visible;transform:none}
.mega a.it{display:flex;gap:12px;padding:11px;border-radius:12px;transition:background .15s}.mega a.it:hover{background:var(--pale)}.ic{flex:0 0 36px;height:36px;border-radius:10px;background:var(--pale);display:flex;align-items:center;justify-content:center;font-size:17px}.mega b{display:block;font-size:14.5px;font-weight:600}.mega span.d{font-size:13px;color:var(--doux);line-height:1.35;display:block}
.pro{background:var(--pale);border-radius:12px;padding:18px;display:flex;flex-direction:column;justify-content:space-between;gap:12px;font-size:14px}.pro b{font-size:16px}.pro a{color:var(--indigo);font-weight:600}
section{padding:88px 0}
/* héros centré + tableau de bord qui se redresse au défilement */
.heros{padding:148px 0 0;text-align:center;background:linear-gradient(#F4F6FF,#fff 72%)}.heros p{color:var(--doux);font-size:19px;max-width:34em;margin:18px auto 26px}.act{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.eti{display:inline-block;padding:5px 13px;border-radius:99px;background:#fff;border:1px solid var(--ligne);font-size:13.5px;font-weight:600;margin-bottom:16px}
.scene{perspective:1400px;margin-top:52px}.ecran{max-width:980px;margin:0 auto;background:#fff;border:1px solid var(--ligne);border-radius:18px 18px 0 0;box-shadow:0 30px 70px rgba(63,79,216,.16);transform:rotateX(14deg);transform-origin:bottom;overflow:hidden;text-align:left;display:grid;grid-template-columns:190px 1fr;min-height:400px}
.ecran aside{background:var(--pale);padding:18px;font-size:13.5px;display:flex;flex-direction:column;gap:4px}.ecran aside b{padding:7px 10px}.ecran aside span{padding:7px 10px;border-radius:8px;color:var(--doux)}.ecran aside span.on{background:#fff;color:var(--encre);font-weight:600}
.ecran .cont{padding:22px;display:grid;gap:14px;align-content:start}
.mini{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.mini div{border:1px solid var(--ligne);border-radius:12px;padding:14px;font-size:13px;color:var(--doux)}.mini b{display:block;font-size:24px;color:var(--encre);letter-spacing:-.02em}
.barre{height:8px;border-radius:9px;background:var(--pale);overflow:hidden}.barre i{display:block;height:100%;width:0;background:var(--indigo);border-radius:9px;transition:width 1.2s .3s cubic-bezier(.2,.7,.2,1)}.vu .barre i,.barre.vu i{width:var(--v)}
.cours{border:1px solid var(--ligne);border-radius:12px;padding:14px;font-size:14px;display:grid;gap:8px}
/* grille mosaïque */
.tete{text-align:center;max-width:620px;margin:0 auto 44px}.tete p{color:var(--doux);margin-top:10px}
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}.bento article{background:var(--pale);border-radius:18px;padding:26px;grid-column:span 2;overflow:hidden;transition:transform .25s}.bento article:hover{transform:translateY(-4px)}.bento .l{grid-column:span 3}.bento h3{font-size:20px;margin-bottom:6px}.bento p{color:var(--doux);font-size:15px}.bento img{border-radius:12px;margin-top:16px;aspect-ratio:16/9;object-fit:cover;width:100%}.bento .pe{background:var(--peche)}
.bulle{background:#fff;border-radius:12px 12px 12px 3px;padding:10px 13px;font-size:14px;margin-top:12px;width:fit-content;max-width:90%}.bulle.moi{background:var(--indigo);color:#fff;border-radius:12px 12px 3px 12px;margin-left:auto}
.temo{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.temo blockquote{border:1px solid var(--ligne);border-radius:16px;padding:24px;font-size:15.5px}.temo cite{display:block;margin-top:10px;font-style:normal;font-weight:600;font-size:14px;color:var(--doux)}
.appel{background:var(--pale);border-radius:24px;padding:56px 32px;text-align:center}.appel p{color:var(--doux);margin:10px 0 22px}
footer{padding:30px 0;border-top:1px solid var(--ligne);font-size:14px;color:var(--doux)}footer .w{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
/* connexion */
.cx{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.cx .gch{display:flex;align-items:center;justify-content:center;padding:96px 28px 40px}.cx .bx{width:min(400px,100%)}.cx img{width:100%;height:100%;object-fit:cover}.cx h1{font-size:34px;margin-bottom:8px}.cx p{color:var(--doux);margin-bottom:22px}
.avis{background:var(--pale);border-radius:12px;padding:12px 14px;font-size:14px;color:var(--doux);margin-top:14px}
/* espace membre */
.app{min-height:100vh;display:grid;grid-template-columns:240px 1fr;background:#FAFBFF}
.app>aside{background:#fff;border-right:1px solid var(--ligne);padding:20px 14px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh}
.app>aside .logo{padding:6px 10px 18px}.app>aside button{display:flex;gap:10px;align-items:center;width:100%;text-align:left;background:none;border:0;padding:10px 12px;border-radius:10px;font-size:14.5px;font-weight:500;cursor:pointer;color:var(--doux)}.app>aside button:hover{background:var(--pale)}.app>aside button.on{background:var(--pale);color:var(--indigo);font-weight:600}.sortie{margin-top:auto;font-size:14px;color:var(--doux);padding:10px 12px}
.vue{display:none;padding:32px 36px 60px;max-width:1040px}.vue.on{display:block;animation:ent .35s both}@keyframes ent{from{opacity:0;transform:translateY(10px)}}
.vue h1{font-size:30px;margin-bottom:4px}.vue .st{color:var(--doux);margin-bottom:24px}
.tuiles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:22px}.tuile{background:#fff;border:1px solid var(--ligne);border-radius:14px;padding:18px}.tuile b{display:block;font-size:28px;letter-spacing:-.02em}.tuile span{font-size:14px;color:var(--doux)}
.bloc{background:#fff;border:1px solid var(--ligne);border-radius:14px;padding:22px;margin-bottom:16px}.bloc h2{font-size:18px;margin-bottom:14px;letter-spacing:-.01em}
.lign{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-top:1px solid var(--ligne);font-size:14.5px}.lign:first-of-type{border-top:0}.lign small{display:block;color:var(--doux);font-size:13px}
.chip{font-size:12.5px;font-weight:600;padding:3px 10px;border-radius:99px;background:#E4F6F0;color:#14795C;white-space:nowrap}.chip.at{background:var(--peche);color:#A6532A}.lien{color:var(--indigo);font-weight:600;background:none;border:0;cursor:pointer;font-size:14px}
.fil{display:flex;flex-direction:column;gap:2px;min-height:240px;max-height:380px;overflow:auto;padding:4px 0 14px}.fil .bulle{background:var(--pale)}.fil .bulle.moi{background:var(--indigo)}
.saisie{display:flex;gap:8px}.saisie input{flex:1;min-width:0;border:1px solid var(--ligne);border-radius:10px;padding:0 14px;height:46px;font:400 15px "Plus Jakarta Sans"}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,80px);background:var(--encre);color:#fff;padding:10px 16px;border-radius:10px;font-size:14px;transition:transform .3s;z-index:50;max-width:calc(100% - 32px)}.toast.on{transform:translate(-50%,0)}
.apparait{opacity:0;transform:translateY(20px) scale(.985);transition:opacity .7s,transform .7s}.apparait.vu{opacity:1;transform:none}
@media (max-width:920px){
 .w{padding:0 20px}section{padding:60px 0}.burger{display:block}.pil>.ran>.btn{display:none}
 nav.pr{display:none;flex-direction:column;position:absolute;top:calc(100% + 8px);left:0;right:0;background:#fff;border:1px solid var(--ligne);border-radius:16px;padding:10px;box-shadow:0 18px 40px rgba(29,35,64,.13);max-height:calc(100vh - 100px);overflow:auto}nav.pr.ouvert{display:flex}.deroul{width:100%;justify-content:space-between}
 .mega{position:static;grid-template-columns:1fr;box-shadow:none;border:0;padding:0;display:none;opacity:1;visibility:visible;transform:none}.mega.ouvert{display:grid}.pro{display:none}
 .heros{padding-top:112px}.ecran{grid-template-columns:1fr;min-height:0;transform:none}.ecran aside{display:none}.mini div{padding:10px}.mini b{font-size:19px}
 .bento article,.bento .l{grid-column:span 6}.temo{grid-template-columns:1fr}.appel{padding:38px 20px}
 .cx{grid-template-columns:1fr}.cx>div:last-child{display:none}
 .app{grid-template-columns:1fr;padding-bottom:64px}.app>aside{position:fixed;inset:auto 0 0;height:auto;flex-direction:row;border-right:0;border-top:1px solid var(--ligne);padding:6px;z-index:20;justify-content:space-around}.app>aside .logo,.sortie{display:none}.app>aside button{flex-direction:column;gap:2px;font-size:11.5px;padding:6px 8px;width:auto}
 .vue{padding:24px 18px 40px}.tuiles{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.apparait{opacity:1;transform:none}html{scroll-behavior:auto}.ecran{transform:none!important}.barre i{width:var(--v)}}