/* Layout: sticky header with dropdown "Formations", 8 pages switched by menu, floating "Être rappelé" panel, full footer. */
:root{
  --bg:#F3F8FC; --sky:#DCEBF7; --fg:#0E2A47; --muted:#476079; --line:#B9CFE2;
  --card:#FFFFFF; --ink:#0E2A47; --on-ink:#F3F8FC; --accent:#D62839; --on-accent:#FFFFFF; --path:#0E2A47; --good:#1F7A4D;
  --display:"Avenir Next","Trebuchet MS","Segoe UI",system-ui,sans-serif; --body:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0A1A2B; --sky:#10273D; --fg:#E7F0F8; --muted:#9AB3C9; --line:#25435F;
  --card:#12293F; --ink:#050E18; --on-ink:#E7F0F8; --accent:#FF6B77; --on-accent:#1B0A0C; --path:#E7F0F8; --good:#58C48C; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0A1A2B; --sky:#10273D; --fg:#E7F0F8; --muted:#9AB3C9; --line:#25435F;
  --card:#12293F; --ink:#050E18; --on-ink:#E7F0F8; --accent:#FF6B77; --on-accent:#1B0A0C; --path:#E7F0F8; --good:#58C48C; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--fg);font:400 1.0625rem/1.6 var(--body)}
h1,h2,h3,h4{font-family:var(--display);line-height:1.12;text-wrap:balance;margin:0}
h1{font-size:clamp(2.1rem,6vw,3.4rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,4vw,2.2rem);font-weight:700}
h3{font-size:1.2rem;font-weight:700}
h4{font-size:1rem;font-weight:700}
p{margin:0}
a{color:inherit}
.wrap{max-width:66rem;margin-inline:auto;padding-inline:1rem}
.eyebrow{font:600 .8rem var(--body);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.lead{color:var(--muted);max-width:42rem;margin-top:.7rem}
.demo{background:var(--accent);color:var(--on-accent);font-size:.9rem;text-align:center;padding:.5rem 1rem}
.tri{height:5px;background:linear-gradient(90deg,var(--ink) 0 33.3%,#fff 33.3% 66.6%,var(--accent) 66.6%)}
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;align-items:center;justify-content:space-between;padding-block:.7rem}
.logo{font:800 1.3rem var(--display);background:#fff;border:0;color:var(--fg);cursor:pointer;padding:.2rem .5rem;border-radius:.5rem;line-height:0}
.logo img{height:3.3rem;width:auto;display:block;transition:transform .3s}.logo:hover img{transform:scale(1.05) rotate(-1deg)}
.flogo{background:#fff;border-radius:.7rem;padding:.6rem .8rem;display:inline-block;line-height:0}.flogo img{height:6.2rem;width:auto}
#menu{display:flex;flex-wrap:wrap;gap:.2rem;align-items:center}
#menu>button,#menu .dd>button{font:600 .95rem var(--body);padding:.45rem .8rem;border:1.5px solid transparent;border-radius:2rem;background:transparent;color:var(--muted);cursor:pointer}
#menu>button[aria-current="page"],#menu .dd>button.cur{background:var(--ink);color:var(--on-ink)}
#menu>button:hover,#menu .dd>button:hover{border-color:var(--line)}
.dd{position:relative}
.dd .list{position:absolute;left:0;top:calc(100% + .3rem);min-width:17rem;background:var(--card);border:1px solid var(--line);border-radius:.5rem;padding:.4rem;display:grid;gap:.1rem;box-shadow:0 8px 24px rgba(5,14,24,.18)}
.dd .list button{text-align:left;font:600 .95rem var(--body);padding:.55rem .7rem;border:0;border-radius:.35rem;background:transparent;color:var(--fg);cursor:pointer}
.dd .list button small{display:block;font-weight:400;color:var(--muted)}
.dd .list button:hover{background:var(--sky)}
.btn{display:inline-block;background:var(--accent);color:var(--on-accent);font:700 1rem var(--body);padding:.8rem 1.4rem;border-radius:.4rem;text-decoration:none;border:0;cursor:pointer}
.btn.ghost{background:transparent;color:var(--fg);border:1.5px solid var(--fg)}
.btn.sm{padding:.5rem 1rem;font-size:.95rem}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.page{padding-block:1.5rem 3.5rem}
.cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.4rem}
.flight{background:var(--sky);border-radius:.8rem;padding:1rem 1rem 1.4rem;margin-top:1.8rem}
.flight svg{display:block;width:100%;height:auto;overflow:visible}
.stop{cursor:pointer}
.stop circle{fill:var(--card);stroke:var(--path);stroke-width:3}
.stop text{font:800 20px var(--display);fill:var(--fg);text-anchor:middle;pointer-events:none}
.stop.on circle{fill:var(--accent)}
.stop.on text{fill:var(--on-accent)}
.ground{stroke:var(--line);stroke-width:2;stroke-dasharray:3 8}
.cloud{fill:var(--card);opacity:.7}
.tabs{display:grid;grid-template-columns:repeat(5,1fr);gap:.4rem;margin-top:1rem}
.tabs button{font:700 .95rem var(--body);padding:.6rem .2rem;border:1.5px solid var(--line);border-radius:.4rem;background:var(--card);color:var(--fg);cursor:pointer}
.tabs button[aria-pressed="true"]{background:var(--ink);color:var(--on-ink);border-color:var(--ink)}
.panel{background:var(--card);border:1px solid var(--line);border-radius:.6rem;padding:1.3rem 1.4rem;margin-top:1rem;display:grid;gap:1.2rem;grid-template-columns:1.4fr 1fr}
.panel h3{font-size:1.5rem}
.step{font:600 .8rem var(--body);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.facts{display:grid;gap:.6rem;align-content:start}
.facts div{border-top:1px solid var(--line);padding-top:.5rem}
.facts b,.meta b{display:block;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));margin-top:1.6rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:.5rem;padding:1.3rem;min-width:0;display:grid;gap:.4rem;align-content:start}
.card .tag{font-size:.85rem;color:var(--muted)}
.price{font:800 1.9rem var(--display)}
.price small{font:400 .95rem var(--body);color:var(--muted)}
.band{background:var(--sky);border-radius:.8rem;padding:1.6rem 1.4rem;margin-top:2rem}
.two{display:grid;gap:2rem;grid-template-columns:1fr 1fr;align-items:start;margin-top:1.4rem}
ul.plain{padding-left:1.1rem;margin:.4rem 0 0}
ul.plain li+li{margin-top:.25rem}
.mod{background:var(--card);border:1px solid var(--line);border-radius:.6rem;padding:1.4rem;margin-top:1.4rem;scroll-margin-top:5rem}
.mod header{display:grid;gap:.4rem}
.meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(10rem,1fr));gap:.8rem;margin-top:1rem}
.meta div{border-top:1px solid var(--line);padding-top:.5rem}
details{border-top:1px solid var(--line);padding-block:.8rem}
details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font:700 1.02rem var(--display)}
details .u{display:grid;gap:.5rem;grid-template-columns:1fr 1fr;margin-top:.7rem;color:var(--muted)}
details .u div{min-width:0}
details .u b{display:block;color:var(--fg);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600}
details.faq p{margin-top:.6rem;color:var(--muted)}
.sess{display:grid;gap:.8rem;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));margin-top:1rem}
.sess div{border-left:3px solid var(--accent);padding-left:.7rem}
.flow{list-style:none;padding:0;margin:1.4rem 0 0;display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(12rem,1fr))}
.flow li{border-top:3px solid var(--ink);padding-top:.7rem}
form{display:grid;gap:1rem;grid-template-columns:1fr 1fr}
label{display:grid;gap:.3rem;font-weight:600;font-size:.95rem;min-width:0}
input,select,textarea{font:inherit;padding:.65rem .75rem;border:1.5px solid var(--line);border-radius:.35rem;background:var(--card);color:var(--fg);width:100%;min-width:0}
.full{grid-column:1/-1}
.ok{display:none;background:var(--ink);color:var(--on-ink);padding:1rem 1.2rem;border-radius:.4rem}
.about{display:grid;gap:2rem;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);align-items:start;margin-top:1.6rem}
.illu{display:block;width:100%;height:auto;max-width:26rem}
.plus{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));margin-top:1.4rem}
.plus .card h3{font-size:1.1rem}
.plus .card.hl{background:var(--ink);color:var(--on-ink);border-color:var(--ink)}
.plus .card.hl .tag{color:var(--sky)}
.chip{display:inline-block;font:700 .75rem var(--body);letter-spacing:.08em;text-transform:uppercase;background:var(--accent);color:var(--on-accent);border-radius:2rem;padding:.2rem .6rem;width:max-content}
.dash{background:var(--card);border:1px solid var(--line);border-radius:.8rem;padding:1.4rem;margin-top:1.4rem;display:grid;gap:1rem}
.dash .top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem;align-items:baseline}
.dash .prog{height:12px;background:var(--sky);border-radius:6px;overflow:hidden}
.dash .prog i{display:block;height:100%;width:45%;background:var(--ink)}
.dash .tiles{display:grid;gap:.7rem;grid-template-columns:repeat(auto-fit,minmax(10rem,1fr))}
.dash .tile{border:1px solid var(--line);border-radius:.5rem;padding:.8rem;background:var(--bg)}
.dash .tile b{display:block;font:800 1.5rem var(--display)}
.ex{background:var(--sky);border-radius:.8rem;padding:1.4rem;margin-top:1.4rem}
.ex p{margin-top:.8rem}
.ex select{width:auto;padding:.3rem .5rem}
.ex .res{font-weight:700;margin-left:.4rem}
.ex .res.ok{color:var(--good);background:none;padding:0;display:inline}
.ex .res.ko{color:var(--accent)}
.contact{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));margin-top:1.6rem}
.sel{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.2rem}
.sel button,.pill{font:600 .9rem var(--body);padding:.4rem .9rem;border:1.5px solid var(--line);border-radius:2rem;background:var(--card);color:var(--fg);cursor:pointer}
.sel button[aria-pressed="true"]{background:var(--ink);color:var(--on-ink);border-color:var(--ink)}
.cat{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));margin-top:1.2rem}
.cat .card{grid-template-rows:auto auto 1fr auto}
.cat .row{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.3rem}
.cat .row span{font-size:.8rem;border:1px solid var(--line);border-radius:2rem;padding:.1rem .6rem;color:var(--muted)}
.search{display:flex;gap:.5rem;margin-top:1.2rem;max-width:34rem}
.news{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));margin-top:1.4rem}
.legal h2{margin-top:2.2rem;scroll-margin-top:5rem}
.legal p{margin-top:.6rem;color:var(--muted);max-width:44rem}
.todo{background:var(--sky);border-left:4px solid var(--accent);padding:.6rem .9rem;margin-top:.8rem;max-width:44rem}
.hits{margin-top:1rem;display:grid;gap:.5rem;max-width:34rem}
.hits button{text-align:left;padding:.7rem .9rem;border:1px solid var(--line);border-radius:.4rem;background:var(--card);color:var(--fg);font:600 1rem var(--body);cursor:pointer}
.hits small{display:block;font-weight:400;color:var(--muted)}
#callfab{position:fixed;right:1rem;bottom:calc(1rem + env(safe-area-inset-bottom,0px));z-index:30;box-shadow:0 6px 18px rgba(5,14,24,.3)}
#callbox{position:fixed;right:1rem;bottom:calc(4.6rem + env(safe-area-inset-bottom,0px));z-index:30;width:min(21rem,calc(100vw - 2rem));background:var(--card);border:1px solid var(--line);border-radius:.6rem;padding:1.1rem;box-shadow:0 10px 30px rgba(5,14,24,.28);display:grid;gap:.7rem}
#callbox form{grid-template-columns:1fr}
footer{background:var(--ink);color:var(--on-ink);padding-block:2.2rem 5rem;font-size:.95rem}
footer .cols{display:grid;gap:1.6rem;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr))}
footer h4{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;opacity:.7;margin-bottom:.6rem}
footer button.l{display:block;background:none;border:0;color:var(--on-ink);opacity:.9;font:inherit;padding:.15rem 0;cursor:pointer;text-align:left}
footer button.l:hover{text-decoration:underline}
footer .lang{display:flex;gap:.4rem}
footer .lang span{border:1px solid currentColor;border-radius:.3rem;padding:.1rem .5rem;opacity:.85;font-size:.85rem}
footer .lang span.on{background:var(--on-ink);color:var(--ink);opacity:1}

.fiche{margin-top:1.6rem;border-top:3px solid var(--ink)}
.fiche .r{display:grid;grid-template-columns:13rem 1fr;gap:1rem;padding-block:1rem;border-bottom:1px solid var(--line)}
.fiche .r>b{font:700 .8rem var(--body);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-top:.15rem}
.fiche .r>div{min-width:0}
.fiche ul{padding-left:1.1rem;margin:0}
.fiche li+li{margin-top:.3rem}
.fiche ol{padding-left:1.3rem;margin:0}
.fiche ol li{margin-top:.5rem}
.fiche ol li small{display:block;color:var(--muted)}
.fiche .todo{margin-top:.5rem}
.facts3{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}
.facts3 span{border:1.5px solid var(--line);border-radius:2rem;padding:.25rem .8rem;font-weight:600;font-size:.95rem;background:var(--card)}
.back{background:none;border:0;color:var(--muted);font:600 .95rem var(--body);cursor:pointer;padding:0;margin-bottom:.8rem}
.back:hover{color:var(--fg)}
.lvl{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.4rem}
@media(max-width:760px){.fiche .r{grid-template-columns:1fr;gap:.3rem}}

/* ---- Effets ---- */
@keyframes rise{from{opacity:.35;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes drift{from{transform:translateX(-30%)}to{transform:translateX(130%)}}
@keyframes fly{0%{transform:translate(-12vw,30px) rotate(-6deg)}100%{transform:translate(112vw,-40px) rotate(-6deg)}}
@keyframes ring{0%{opacity:.7;transform:scale(1)}100%{opacity:0;transform:scale(1.9)}}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes grow{from{width:0}to{width:4.5rem}}
@keyframes bob{0%,100%{translate:0 0}50%{translate:0 -6px}}
.page:not([hidden]){animation:rise .45s ease-out both}
.page:not([hidden]) .grid>.card,.page:not([hidden]) .plus>.card,.page:not([hidden]) .flow>li{animation:rise .55s ease-out backwards}
.grid>.card:nth-child(2),.plus>.card:nth-child(2),.flow>li:nth-child(2){animation-delay:.07s!important}
.grid>.card:nth-child(3),.plus>.card:nth-child(3),.flow>li:nth-child(3){animation-delay:.14s!important}
.grid>.card:nth-child(4),.plus>.card:nth-child(4),.flow>li:nth-child(4){animation-delay:.21s!important}
.grid>.card:nth-child(n+5),.plus>.card:nth-child(n+5),.flow>li:nth-child(n+5){animation-delay:.28s!important}
h1::after{content:"";display:block;height:5px;width:4.5rem;margin-top:.9rem;background:linear-gradient(90deg,var(--ink) 0 33%,var(--line) 33% 66%,var(--accent) 66%);animation:grow .8s ease-out both}
.card{transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-5px);border-color:var(--accent);box-shadow:0 12px 26px rgba(14,42,71,.16)}
.plus .card.hl{box-shadow:0 10px 0 -4px var(--accent)}
.btn{transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 4px 0 rgba(0,0,0,.28)}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 0 rgba(0,0,0,.28)}
.btn:active{transform:translateY(2px);box-shadow:0 1px 0 rgba(0,0,0,.28)}
.btn.ghost{box-shadow:none}
.btn.ghost:hover{background:var(--ink);color:var(--on-ink);box-shadow:none}
.btn:not(.sm):not(.ghost)::after{content:" →";display:inline-block;transition:transform .2s}
.btn:not(.sm):not(.ghost):hover::after{transform:translateX(5px)}
.hero{position:relative;overflow:hidden;margin-top:1rem;border-radius:1rem;background:linear-gradient(180deg,var(--sky) 0%,var(--bg) 100%);border:1px solid var(--line);padding:2.2rem 1.6rem 2.6rem}
.hero .sky{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hero .sun{position:absolute;right:8%;top:-3rem;width:11rem;height:11rem;border-radius:50%;background:radial-gradient(circle,var(--accent) 0 38%,transparent 39%);opacity:.18}
.hero .cl{position:absolute;height:1.6rem;border-radius:2rem;background:var(--card);opacity:.75;animation:drift 70s linear infinite}
.hero .cl::before,.hero .cl::after{content:"";position:absolute;background:inherit;border-radius:50%}
.hero .cl::before{width:1.9rem;height:1.9rem;left:22%;top:-.9rem}.hero .cl::after{width:2.5rem;height:2.5rem;left:48%;top:-1.2rem}
.hero .c1{top:12%;width:7rem;animation-duration:80s}.hero .c2{top:55%;width:10rem;animation-duration:110s;animation-delay:-40s}.hero .c3{top:80%;width:6rem;animation-duration:65s;animation-delay:-20s}
.hero .jet{position:absolute;left:0;top:18%;width:3.2rem;animation:fly 22s linear infinite}
.hero-in{position:relative;display:grid;gap:2rem;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);align-items:center}
mark.u{background:linear-gradient(var(--accent),var(--accent)) 0 92%/100% .22em no-repeat;color:inherit;padding:0}
.pass{position:relative;background:var(--card);border:1.5px solid var(--ink);border-radius:.7rem;transform:rotate(-3deg);transition:transform .4s;box-shadow:8px 10px 0 -2px var(--ink);display:grid;grid-template-columns:1fr 6.2rem;overflow:hidden;animation:bob 6s ease-in-out infinite}
.pass:hover{transform:rotate(0)}
.pass .main{padding:1rem 1.1rem}
.pass .brand{display:flex;justify-content:space-between;font:800 .72rem var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.pass .route{display:flex;align-items:center;gap:.6rem;font:800 2.6rem var(--display);margin:.3rem 0 .6rem;color:var(--fg)}
.pass .route svg{width:2.2rem;flex:none}
.pass dl{display:grid;grid-template-columns:1fr 1fr;gap:.5rem 1rem;margin:0}
.pass dt{font:700 .65rem var(--body);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.pass dd{margin:0;font:700 .95rem var(--display)}
.pass .stub{border-left:2px dashed var(--line);background:var(--ink);color:var(--on-ink);padding:1rem .6rem;display:grid;gap:.6rem;align-content:space-between;justify-items:center;text-align:center}
.pass .stub b{font:800 1.5rem var(--display);line-height:1}
.pass .stub small{font:600 .6rem var(--body);letter-spacing:.12em;text-transform:uppercase;opacity:.8}
.pass .bar{width:100%;height:2.6rem;background:repeating-linear-gradient(90deg,var(--on-ink) 0 2px,transparent 2px 4px,var(--on-ink) 4px 5px,transparent 5px 8px)}
.marq{overflow:hidden;margin-top:1.4rem;background:var(--ink);color:var(--on-ink);border-radius:.5rem;padding:.7rem 0;white-space:nowrap}
.marq .track{display:inline-flex;gap:2.2rem;animation:slide 45s linear infinite;padding-left:2.2rem}
.marq span{font:700 1.2rem var(--display)}
.marq span:nth-child(3n){color:var(--sky)}.marq span:nth-child(5n){color:var(--accent)}
.marq i{font-style:normal;opacity:.5}
.stats{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(9.5rem,1fr));margin-top:1.4rem}
.stats div{background:var(--card);border:1px solid var(--line);border-radius:.6rem;padding:1.1rem 1rem;text-align:center;position:relative;overflow:hidden}
.stats div::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:linear-gradient(90deg,var(--ink) 0 33%,var(--line) 33% 66%,var(--accent) 66%)}
.stats b{display:block;font:800 2.6rem var(--display);line-height:1.1;font-variant-numeric:tabular-nums}
.stats span{color:var(--muted);font-size:.95rem}
.ticket{position:relative;overflow:visible}
.ticket::before,.ticket::after{content:"";position:absolute;top:58%;width:22px;height:22px;border-radius:50%;background:var(--bg);border:1px solid var(--line)}
.ticket::before{left:-12px;clip-path:inset(0 0 0 50%)}.ticket::after{right:-12px;clip-path:inset(0 50% 0 0)}
.ticket .price{border-bottom:2px dashed var(--line);padding-bottom:.7rem;margin-bottom:.3rem}
.ticket .chip{position:absolute;top:-.7rem;right:1rem}
.stop circle.ringp{fill:none;stroke:var(--accent);stroke-width:3;opacity:0;transform-box:fill-box;transform-origin:center}
.stop.on circle.ringp{animation:ring 1.8s ease-out infinite}
.stop:hover circle:not(.ringp){stroke:var(--accent)}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(5rem + env(safe-area-inset-bottom,0px));z-index:40;background:var(--ink);color:var(--on-ink);padding:.8rem 1.2rem;border-radius:.5rem;max-width:min(30rem,calc(100vw - 2rem));box-shadow:0 10px 30px rgba(5,14,24,.35)}
@media(max-width:760px){.hero-in{grid-template-columns:1fr}.pass{transform:rotate(-1.5deg);margin-right:8px}.pass .route{font-size:2.1rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.marq{overflow-x:auto}}

/* ---- v4 : destinations, escales, entreprises ---- */
[hidden]{display:none!important}
@keyframes drawy{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@keyframes drawx{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes stampin{0%{transform:rotate(-12deg) scale(3);opacity:0}70%{transform:rotate(-12deg) scale(.9);opacity:1}100%{transform:rotate(-12deg) scale(1);opacity:.92}}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.92)}to{opacity:1;transform:none}}
@keyframes dash{from{stroke-dashoffset:214}}
@keyframes blink{0%,100%{opacity:.25}50%{opacity:1}}
@keyframes wob{0%,100%{transform:rotate(-2deg)}50%{transform:rotate(2deg)}}
.hub{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));margin-top:1.6rem}
.tile2{position:relative;overflow:hidden;text-align:left;border:0;border-radius:1rem;padding:1.3rem 1.3rem 1.4rem;background:var(--c);color:var(--ct);cursor:pointer;display:grid;gap:.5rem;align-content:start;min-height:19rem;font:inherit;transition:transform .3s,box-shadow .3s;box-shadow:0 6px 0 rgba(0,0,0,.2)}
.tile2:hover,.tile2:focus-visible{transform:translateY(-8px) rotate(-.6deg);box-shadow:0 16px 0 rgba(0,0,0,.18)}
.tile2 .ill{height:8.5rem;display:grid;place-items:center}
.tile2 .ill svg{height:100%;width:auto;transition:transform .4s}
.tile2:hover .ill svg{transform:scale(1.12) rotate(-4deg)}
.tile2 h3{font-size:1.5rem}
.tile2 .step{color:inherit;opacity:.8}
.tile2 .go{font:700 1rem var(--body);margin-top:.3rem}
.tile2 .go::after{content:" →";display:inline-block;transition:transform .2s}
.tile2:hover .go::after{transform:translateX(6px)}
.tile2::after{content:"";position:absolute;right:-2.5rem;top:-2.5rem;width:8rem;height:8rem;border-radius:50%;background:currentColor;opacity:.08}
.pillrow{display:flex;flex-wrap:wrap;gap:.4rem}
.pillrow span{font:600 .8rem var(--body);padding:.15rem .6rem;border-radius:2rem;border:1.5px solid color-mix(in srgb,currentColor 45%,transparent);background:color-mix(in srgb,currentColor 12%,transparent)}
.eh{position:relative;overflow:hidden;display:grid;gap:1.4rem;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);align-items:center;background:var(--c);color:var(--ct);border-radius:1rem;padding:2rem 1.6rem;box-shadow:0 8px 0 rgba(0,0,0,.2)}
.eh h1::after{background:currentColor}
.eh .lead{color:inherit;opacity:.92}
.eh .eyebrow{color:inherit;opacity:.8}
.eh .facts3 span{background:color-mix(in srgb,currentColor 12%,transparent);border-color:color-mix(in srgb,currentColor 45%,transparent);color:inherit}
.eh .btn{background:var(--ct);color:var(--c);box-shadow:0 4px 0 rgba(0,0,0,.3)}
.eh .btn.ghost{background:transparent;color:var(--ct);border:1.5px solid var(--ct)}
.eh .ill{display:grid;place-items:center;animation:bob 5s ease-in-out infinite}
.eh .ill svg{width:100%;max-width:19rem;height:auto}
.road{position:relative;display:grid;gap:1.2rem;margin-top:1.6rem}
.road::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:3px;margin-left:-1.5px;background:repeating-linear-gradient(var(--line) 0 9px,transparent 9px 18px);transform-origin:top;animation:drawy 1.4s ease-out both}
.st{position:relative;width:calc(50% - 1.6rem)}
.st:nth-child(odd){justify-self:start}.st:nth-child(even){justify-self:end}
.st::before{content:"";position:absolute;top:1.5rem;width:18px;height:18px;border-radius:50%;background:var(--accent);border:4px solid var(--bg);z-index:1}
.st:nth-child(odd)::before{right:calc(-1.6rem - 9px)}.st:nth-child(even)::before{left:calc(-1.6rem - 9px)}
.stb{position:relative;width:100%;text-align:left;font:inherit;color:var(--fg);background:var(--card);border:1.5px solid var(--line);border-radius:.8rem;padding:1rem 1rem 1rem 3.6rem;cursor:pointer;display:grid;gap:.2rem;transition:transform .25s,border-color .25s,box-shadow .25s}
.stb:hover{transform:translateY(-3px);border-color:var(--c,var(--accent));box-shadow:0 10px 22px rgba(14,42,71,.14)}
.stb .num{position:absolute;left:.9rem;top:.9rem;width:2.1rem;height:2.1rem;border-radius:50%;background:var(--c,var(--ink));color:var(--ct,var(--on-ink));display:grid;place-items:center;font:800 1rem var(--display)}
.stb .stt{font:700 1.1rem var(--display)}
.stb .std{color:var(--muted);font-size:.95rem}
.stb .hint{font:600 .75rem var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-top:.2rem}
.stamp{position:absolute;right:.8rem;top:.7rem;border:3px solid var(--accent);color:var(--accent);font:800 .75rem var(--display);letter-spacing:.1em;padding:.1rem .5rem;border-radius:.3rem;transform:rotate(-12deg) scale(0);opacity:0;pointer-events:none}
.st.seen .stamp{animation:stampin .45s cubic-bezier(.3,1.5,.5,1) forwards}
.more{margin-top:.5rem;background:var(--sky);border-radius:.6rem;padding:.9rem 1rem;display:grid;gap:.6rem;animation:pop .35s both}
.more b{display:block;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.bub{position:relative;background:var(--card);border:1.5px solid var(--ink);border-radius:.9rem .9rem .9rem .2rem;padding:.6rem .9rem;font-weight:600;max-width:100%}
.bub.r{border-radius:.9rem .9rem .2rem .9rem;background:var(--ink);color:var(--on-ink);justify-self:end}
.nav2{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.8rem;margin-top:2.2rem}
.seg{display:flex;gap:4px;margin-top:1.2rem;height:3.4rem;transform-origin:left;animation:drawx 1s ease-out both}
.seg button{border:0;border-radius:.4rem;font:700 .9rem var(--body);cursor:pointer;color:var(--on-ink);background:var(--ink);transition:transform .2s,filter .2s;padding:0 .4rem;overflow:hidden;white-space:nowrap}
.seg button:nth-child(2){background:var(--accent);color:var(--on-accent)}
.seg button:nth-child(3){background:var(--muted)}
.seg button:hover,.seg button:focus-visible{transform:translateY(-4px);filter:brightness(1.12)}
.segd{margin-top:.8rem;min-height:3.2rem;font-weight:600}
.quiz{display:grid;gap:.7rem;margin-top:1rem}
.quiz .opts{display:grid;gap:.6rem;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr))}
.quiz .opts button{font:700 1rem var(--body);padding:.9rem 1rem;border-radius:.6rem;border:1.5px solid var(--ink);background:var(--card);color:var(--fg);cursor:pointer;text-align:left;transition:transform .2s,background .2s,color .2s}
.quiz .opts button:hover{background:var(--ink);color:var(--on-ink);transform:translateY(-3px)}
.quiz .res{background:var(--card);border:2px solid var(--accent);border-radius:.8rem;padding:1.2rem;animation:pop .4s both}
.stampcards{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));margin-top:1rem}
.stampcards div{background:var(--card);border:2px dashed var(--line);border-radius:.8rem;padding:1rem;transition:transform .25s,border-color .25s}
.stampcards div:hover{transform:rotate(-1.5deg) translateY(-3px);border-color:var(--accent)}
.flip{display:block;width:100%;perspective:900px;border:0;background:none;padding:0;min-height:11rem;cursor:pointer;font:inherit;color:inherit;text-align:left}
.flip .in{display:block;position:relative;height:11rem;transition:transform .6s;transform-style:preserve-3d}
.flip:hover .in,.flip:focus-visible .in,.flip.on .in{transform:rotateY(180deg)}
.flip .f,.flip .b{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:.8rem;padding:1.2rem;display:grid;align-content:center;gap:.4rem}
.flip .f{background:var(--ink);color:var(--on-ink)}
.flip .f h3{font-size:1.5rem}.flip .f small{opacity:.75;font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:.72rem}
.flip .b{background:var(--accent);color:var(--on-accent);transform:rotateY(180deg);font-weight:600}
.flipgrid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));margin-top:1.4rem}
.win{animation:blink 3.2s ease-in-out infinite}.win:nth-of-type(2){animation-delay:.8s}.win:nth-of-type(3){animation-delay:1.6s}
.bubA{animation:pop .6s both}
.jbub{transform-origin:center;animation:wob 4s ease-in-out infinite}
.eband{background:var(--ink);color:var(--on-ink);border-radius:1rem;padding:2rem 1.6rem;position:relative;overflow:hidden;display:grid;gap:1.4rem;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);align-items:center}
.eband .lead{color:var(--on-ink);opacity:.85}
.eband h1::after{background:linear-gradient(90deg,var(--on-ink) 0 33%,var(--muted) 33% 66%,var(--accent) 66%)}
.eband .eyebrow{color:var(--sky)}
.eband .btn.ghost{color:var(--on-ink);border-color:var(--on-ink)}
.checks{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.2rem}
.checks span{font:600 .9rem var(--body);border:1.5px solid color-mix(in srgb,var(--on-ink) 40%,transparent);border-radius:2rem;padding:.25rem .8rem;animation:pop .5s both}
.checks span::before{content:"✓ ";color:var(--accent)}
.tl{list-style:none;padding:0;margin:1.6rem 0 0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.8rem;position:relative}
.tl::before{content:"";position:absolute;left:5%;right:5%;top:1.15rem;height:4px;background:var(--line);transform-origin:left;animation:drawx 1.6s ease-out both}
.tl li{position:relative;text-align:center;display:grid;align-content:start;gap:.3rem;justify-items:center;animation:pop .5s both}
.tl li:nth-child(2){animation-delay:.2s}.tl li:nth-child(3){animation-delay:.4s}.tl li:nth-child(4){animation-delay:.6s}.tl li:nth-child(5){animation-delay:.8s}
.tl .dot{width:2.4rem;height:2.4rem;border-radius:50%;background:var(--ink);color:var(--on-ink);display:grid;place-items:center;font:800 1rem var(--display);border:4px solid var(--bg);z-index:1}
.tl li:last-child .dot{background:var(--accent);color:var(--on-accent)}
.tl p{color:var(--muted);font-size:.92rem}
.stabs{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.2rem}
.stabs button{font:700 .95rem var(--body);padding:.5rem 1rem;border:1.5px solid var(--line);border-radius:2rem;background:var(--card);color:var(--fg);cursor:pointer;transition:transform .2s}
.stabs button:hover{transform:translateY(-2px)}
.stabs button[aria-pressed="true"]{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.sector{display:grid;gap:1.4rem;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);margin-top:1.2rem;background:var(--card);border:1px solid var(--line);border-radius:1rem;padding:1.4rem}
.chat{display:grid;gap:.6rem;align-content:start;background:var(--sky);border-radius:.8rem;padding:1rem;min-height:15rem}
.chat .bub{animation:pop .5s both;max-width:92%}
.sim{display:grid;gap:1.4rem;grid-template-columns:minmax(0,1fr) minmax(0,1fr);margin-top:1.2rem;align-items:start}
.sim form{grid-template-columns:1fr 1fr;align-content:start}
.sim output{display:block;font:800 clamp(2.4rem,7vw,3.6rem) var(--display);line-height:1;font-variant-numeric:tabular-nums}
.sim input[type=range]{padding:0;accent-color:var(--accent)}
.out{background:var(--ink);color:var(--on-ink);border-radius:1rem;padding:1.4rem;display:grid;gap:.8rem}
.out small{opacity:.8;display:block}
.out hr{border:0;border-top:2px dashed color-mix(in srgb,var(--on-ink) 35%,transparent);width:100%;margin:0}
.rings{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));margin-top:1.2rem}
.rc{display:grid;grid-template-columns:5.2rem 1fr;gap:1rem;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:.8rem;padding:1rem}
.rc svg{width:5.2rem;height:5.2rem;transform:rotate(-90deg)}
.rc .bg{fill:none;stroke:var(--line);stroke-width:8}
.rc .fg{fill:none;stroke:var(--accent);stroke-width:8;stroke-linecap:round;stroke-dasharray:214;stroke-dashoffset:calc(214 * (1 - var(--p)));animation:dash 1.4s ease-out both}
.rc .tx{font:800 1.2rem var(--display);text-align:center;display:grid;place-items:center;position:absolute}
.rcw{position:relative;width:5.2rem;height:5.2rem}
.rcw .tx{inset:0}
@media(max-width:760px){
 .eh,.eband,.sector,.sim{grid-template-columns:1fr}
 .road::before{left:10px;margin-left:0}
 .st{width:auto;margin-left:2.2rem}.st:nth-child(odd),.st:nth-child(even){justify-self:stretch}
 .st:nth-child(odd)::before,.st:nth-child(even)::before{left:calc(-2.2rem + 2px);right:auto}
 .tl{grid-template-columns:1fr;gap:1rem}.tl::before{left:1.1rem;right:auto;top:0;bottom:0;width:4px;height:auto;transform-origin:top;animation-name:drawy}
 .tl li{grid-template-columns:2.4rem 1fr;text-align:left;justify-items:start;column-gap:1rem}.tl li .dot{grid-row:span 2}
 .sim form{grid-template-columns:1fr}
}

/* ---- v5 : versions et fiches ---- */
.vt{display:grid;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:.8rem;margin-top:1.6rem}
.vt button{position:relative;text-align:left;border:2px solid var(--line);border-radius:.9rem;background:var(--card);color:var(--fg);padding:1rem 1.1rem;cursor:pointer;font:inherit;display:grid;gap:.2rem;transition:transform .25s,border-color .25s,box-shadow .25s}
.vt button:hover{transform:translateY(-3px)}
.vt button b{font:800 1.15rem var(--display)}
.vt button small{color:var(--muted);font-size:.92rem}
.vt button .lv{font:700 .75rem var(--body);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.vt button[aria-pressed="true"]{border-color:var(--c,var(--accent));box-shadow:0 6px 0 var(--c,var(--accent))}
.vt button[aria-pressed="true"]::after{content:"✓";position:absolute;right:.9rem;top:.8rem;width:1.6rem;height:1.6rem;border-radius:50%;background:var(--c,var(--accent));color:var(--ct,var(--on-accent));display:grid;place-items:center;font-weight:800}
.fk{display:grid;gap:.8rem;grid-template-columns:repeat(auto-fit,minmax(10.5rem,1fr));margin-top:1.4rem}
.fk div{background:var(--card);border:1px solid var(--line);border-radius:.8rem;padding:1rem;text-align:center;transition:transform .25s}
.fk div:hover{transform:translateY(-4px) rotate(-1deg)}
.fk b{display:block;font:800 1.6rem var(--display);line-height:1.15}
.fk span{display:block;color:var(--muted);font-size:.9rem}
.fk small{display:block;font:700 .7rem var(--body);letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:.2rem}
.fsec{margin-top:2.4rem}
.fsec>h2{display:flex;align-items:center;gap:.7rem;font-size:1.6rem}
.fsec>h2::before{content:"";width:2.2rem;height:.5rem;border-radius:.3rem;background:var(--c,var(--accent))}
.fpair{display:grid;gap:1rem;grid-template-columns:1fr 1fr;margin-top:1rem}
.fpair div{background:var(--card);border:1px solid var(--line);border-radius:.8rem;padding:1.1rem}
.fpair b{display:block;font:700 .75rem var(--body);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:.3rem}
.chk{list-style:none;padding:0;margin:1rem 0 0;display:grid;gap:.6rem;grid-template-columns:repeat(auto-fit,minmax(18rem,1fr))}
.chk li{display:grid;grid-template-columns:2rem 1fr;gap:.7rem;align-items:start;background:var(--card);border:1px solid var(--line);border-radius:.7rem;padding:.8rem .9rem;transition:transform .2s,border-color .2s}
.chk li:hover{transform:translateX(5px);border-color:var(--c,var(--accent))}
.chk li::before{content:"✓";width:2rem;height:2rem;border-radius:50%;background:var(--c,var(--accent));color:var(--ct,var(--on-accent));display:grid;place-items:center;font-weight:800}
.cu{list-style:none;padding:0;margin:1rem 0 0;display:grid;gap:.7rem;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr))}
.cu li{display:grid;grid-template-columns:2.4rem 1fr;gap:.8rem;background:var(--card);border:1px solid var(--line);border-radius:.7rem;padding:.9rem}
.cu .n{width:2.4rem;height:2.4rem;border-radius:.6rem;background:var(--ink);color:var(--on-ink);display:grid;place-items:center;font:800 1.1rem var(--display);transform:rotate(-4deg)}
.cu li:nth-child(even) .n{background:var(--c,var(--accent));color:var(--ct,var(--on-accent));transform:rotate(4deg)}
.cu b{display:block;font:700 1.05rem var(--display)}
.cu small{display:block;color:var(--muted)}
.cu em{display:block;margin-top:.3rem;font-style:normal;font-weight:600;font-size:.92rem;color:var(--fg);border-left:3px solid var(--accent);padding-left:.5rem}
.tri3{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));margin-top:1rem}
.tri3 article{background:var(--card);border:1px solid var(--line);border-radius:.9rem;padding:1.2rem;display:grid;gap:.5rem;align-content:start;transition:transform .25s,box-shadow .25s}
.tri3 article:hover{transform:translateY(-5px);box-shadow:0 12px 24px rgba(14,42,71,.14)}
.tri3 svg{width:2.6rem;height:2.6rem;stroke:var(--accent);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tri3 ul{margin:0;padding-left:1.1rem;color:var(--muted)}
.tri3 li+li{margin-top:.3rem}
.att{position:relative;display:grid;gap:.4rem;margin-top:1rem;background:var(--card);border:2.5px dashed var(--ink);border-radius:1rem;padding:1.4rem 1.4rem 1.4rem 1.6rem;overflow:hidden}
.att .seal{position:absolute;right:1.2rem;top:1rem;width:5rem;height:5rem;border-radius:50%;border:3px solid var(--accent);color:var(--accent);display:grid;place-items:center;text-align:center;font:800 .5rem var(--display);letter-spacing:.04em;transform:rotate(-14deg);animation:wob 5s ease-in-out infinite}
.att p{max-width:34rem;padding-right:5.5rem}
.fdet{margin-top:1rem}
.fdet details{border:1px solid var(--line);border-radius:.7rem;background:var(--card);padding:.2rem 1rem;margin-top:.6rem}
.fdet details:last-child{border-bottom:1px solid var(--line)}
@media(max-width:760px){.vt,.fpair{grid-template-columns:1fr}.att p{padding-right:0;padding-top:3.5rem}}

/* ---- v6 : animations ---- */
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes rot{0%,14%{transform:translateY(0)}20%,34%{transform:translateY(-1.45em)}40%,54%{transform:translateY(-2.9em)}60%,74%{transform:translateY(-4.35em)}80%,94%{transform:translateY(-5.8em)}100%{transform:translateY(-7.25em)}}
@keyframes wave{to{transform:translateX(-50%)}}
@keyframes underl{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.sp{position:absolute;left:0;right:0;bottom:-3px;height:3px;background:transparent;pointer-events:none}
.sp i{display:block;height:3px;width:calc(var(--p,0) * 100%);background:linear-gradient(90deg,var(--ink),var(--accent))}
.sp svg{position:absolute;top:-9px;left:calc(var(--p,0) * 100% - 11px);width:22px;height:22px;transition:left .1s linear}
#menu>button{position:relative}
#menu>button::after{content:"";position:absolute;left:.8rem;right:.8rem;bottom:.25rem;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s}
#menu>button:hover::after{transform:scaleX(1)}
#menu>button[aria-current="page"]::after{display:none}
.page .rv{opacity:.12;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.page .st:nth-child(odd).rv{transform:translateX(-34px)}
.page .st:nth-child(even).rv{transform:translateX(34px)}
.page .rv.in{opacity:1;transform:none}
.rot{font:700 clamp(1.2rem,3vw,1.6rem) var(--display);margin-top:.9rem}
.rw{display:inline-block;height:1.45em;overflow:hidden;vertical-align:bottom;color:var(--accent)}
.rwi{display:block;animation:rot 15s ease-in-out infinite}
.rwi i{display:block;font-style:normal;height:1.45em;line-height:1.45em;white-space:nowrap}
.passw{position:relative}
.spin{position:absolute;left:-2.4rem;bottom:-2.6rem;width:6.6rem;height:6.6rem;z-index:3;border:0;background:none;padding:0;cursor:pointer;transition:transform .3s}
.spin:hover{transform:scale(1.12)}
.spin .ring{transform-origin:60px 60px;animation:spin 16s linear infinite}
.spin text{font:800 10.5px var(--body);letter-spacing:.06em;fill:var(--on-accent)}
.spin .mid{font:800 22px var(--display);fill:var(--on-accent);text-anchor:middle}
.wod{display:grid;gap:1.4rem;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center}
.wf{perspective:900px;border:0;background:none;padding:0;cursor:pointer;font:inherit;color:inherit;height:13rem;width:100%}
.wf .in{display:block;position:relative;height:100%;transition:transform .7s cubic-bezier(.3,1.3,.5,1);transform-style:preserve-3d}
.wf.on .in{transform:rotateY(180deg)}
.wf .f,.wf .b{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:1rem;display:grid;place-items:center;align-content:center;gap:.4rem;padding:1rem;text-align:center;box-shadow:0 8px 0 rgba(0,0,0,.18)}
.wf .f{background:var(--ink);color:var(--on-ink)}
.wf .f b{font:800 clamp(2.2rem,6vw,3.4rem) var(--display)}
.wf .f small,.wf .b small{font:600 .8rem var(--body);letter-spacing:.1em;text-transform:uppercase;opacity:.8}
.wf .b{background:var(--accent);color:var(--on-accent);transform:rotateY(180deg);text-align:left;justify-items:start}
.wf .b div{display:grid;grid-template-columns:1fr 1fr;grid-auto-flow:column;grid-template-rows:repeat(5,auto);gap:.35rem 1rem;font-weight:700;width:100%}
.wf .b div p{display:grid;grid-template-columns:1.9rem 1fr;align-items:baseline;gap:0 .4rem;margin:0;line-height:1.15;font-size:.95rem}
.wf .b div p i{font:600 .62rem var(--body);font-style:normal;opacity:.75;letter-spacing:.06em}
.wf .b div p b{display:block;font-weight:700}
.wf .b div p b em{display:block;font:600 .68rem var(--body);font-style:normal;opacity:.8}
.wf .b div p[lang=ar] b{font-family:'Noto Sans Arabic',var(--body)}.wf .b div p[lang=hi] b{font-family:'Noto Sans Devanagari',var(--body)}
.wf{height:17rem}
@media(max-width:700px){.wf{height:19rem}.wf .b div{gap:.3rem .6rem}.wf .b div p{font-size:.85rem;grid-template-columns:1.6rem 1fr}}
.fq{border-top:1px solid var(--line)}
.fq:last-child{border-bottom:1px solid var(--line)}
.fq>button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:1rem;text-align:left;background:none;border:0;color:var(--fg);padding:1rem .2rem;font:700 1.05rem var(--display);cursor:pointer}
.fq>button::after{content:"+";flex:none;width:2rem;height:2rem;border-radius:50%;background:var(--sky);color:var(--accent);display:grid;place-items:center;font:800 1.3rem var(--display);transition:transform .35s,background .35s}
.fq.on>button::after{transform:rotate(135deg);background:var(--accent);color:var(--on-accent)}
.fq .fa{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s ease}
.fq.on .fa{grid-template-rows:1fr}
.fq .fa>p{overflow:hidden;min-height:0;color:var(--muted)}
.fq.on .fa>p{padding-bottom:1rem}
summary{display:flex;justify-content:space-between;gap:1rem;align-items:center;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:800 1.4rem var(--display);color:var(--accent);transition:transform .3s}
details[open]>summary::after{transform:rotate(45deg)}
.marq.two{background:transparent;color:var(--fg);border:2px solid var(--ink);margin-top:.6rem}
.marq.two .track{animation-direction:reverse;animation-duration:60s}
.marq.two span{font-size:1rem;letter-spacing:.06em;text-transform:uppercase}
.wave{overflow:hidden;line-height:0;margin-top:3rem}
.wave svg{display:block;width:200%;height:70px;animation:wave 14s linear infinite}
.wave svg.b2{position:absolute;opacity:.35;animation-duration:22s;animation-direction:reverse;margin-top:-70px}
.wave{position:relative}
.cf{position:fixed;width:8px;height:12px;z-index:70;pointer-events:none;border-radius:2px}
@media(max-width:760px){.wod{grid-template-columns:1fr}.spin{left:-.2rem;bottom:-2.6rem;width:5.4rem;height:5.4rem}}

/* ---- v7 : lecture une station à la fois ---- */
@keyframes slideIn{from{opacity:0;transform:translateX(var(--dx,40px))}to{opacity:1;transform:none}}
@keyframes caret{50%{opacity:0}}
.dm{display:grid;grid-template-columns:minmax(13rem,18rem) minmax(0,1fr);gap:1.4rem;margin-top:1.4rem;align-items:start}
.rail{list-style:none;padding:0;margin:0;display:grid;gap:.4rem;position:sticky;top:6rem}
.rail button{width:100%;display:grid;grid-template-columns:2rem 1fr 1.2rem;gap:.6rem;align-items:center;text-align:left;font:600 .95rem var(--body);background:var(--card);border:1.5px solid var(--line);border-radius:.6rem;padding:.5rem .7rem;cursor:pointer;color:var(--fg);transition:transform .25s,background .25s,color .25s,border-color .25s}
.rail button:hover{border-color:var(--c);transform:translateX(4px)}
.rail .n{width:2rem;height:2rem;border-radius:50%;display:grid;place-items:center;font:800 .9rem var(--display);background:var(--sky);color:var(--fg)}
.rail .ck{opacity:0;font-weight:800;color:var(--good);transform:scale(.3);transition:opacity .3s,transform .4s cubic-bezier(.3,1.6,.5,1)}
.rail li.seen .ck{opacity:1;transform:none}
.rail button[aria-current="true"]{background:var(--c);color:var(--ct);border-color:var(--c);transform:translateX(8px)}
.rail button[aria-current="true"] .n{background:var(--ct);color:var(--c)}
.rail button[aria-current="true"] .ck{color:var(--ct)}
.pane{scroll-margin-top:9rem;position:relative;background:var(--card);border:2px solid var(--c);border-radius:1.1rem;padding:1.5rem;box-shadow:0 8px 0 var(--c);overflow:hidden;display:grid;gap:1rem;align-content:start;min-height:25rem}
.pane .inn{display:grid;gap:1rem;animation:slideIn .45s ease-out both}
.pnum{position:absolute;right:.8rem;top:-1rem;font:800 9rem var(--display);color:var(--c);opacity:.09;line-height:1;pointer-events:none}
.ptt{font:800 clamp(1.7rem,4.5vw,2.4rem) var(--display);line-height:1.1}
.pth{color:var(--muted);font-size:1.05rem}
.pbl{background:var(--sky);border-radius:.8rem;padding:1rem 1.1rem}
.pbl b{display:block;font:700 .75rem var(--body);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:.3rem}
.pbl p{font-size:1.08rem}
.pane .bub{font-size:1.1rem;min-height:3.2rem}
.pane .bub.typing::after{content:"";display:inline-block;width:2px;height:1.1em;background:var(--accent);margin-left:2px;vertical-align:text-bottom;animation:caret .8s steps(1) infinite}
.pnav{display:flex;align-items:center;justify-content:space-between;gap:.6rem;flex-wrap:wrap}
.pcount{color:var(--muted);font-weight:600}
.pprog{height:8px;border-radius:4px;background:var(--sky);overflow:hidden}
.pprog i{display:block;height:100%;background:var(--c);border-radius:4px;transition:width .6s ease}
.pane .stamp{right:1.4rem;top:auto;bottom:4.6rem}
.pane.new .stamp{animation:stampin .5s .35s cubic-bezier(.3,1.5,.5,1) both}
.pane.old .stamp{opacity:.9;transform:rotate(-12deg) scale(1)}
.uchips{display:flex;flex-wrap:wrap;gap:.4rem}
.uchips span{font:600 .85rem var(--body);border:1.5px solid var(--line);border-radius:2rem;padding:.15rem .6rem;background:var(--card)}
.ua .fq>button{align-items:center;justify-content:flex-start;gap:.9rem}
.ua .fq>button::after{margin-left:auto}
.ua .fq>button .n{flex:none;width:2.2rem;height:2.2rem;border-radius:.6rem;background:var(--ink);color:var(--on-ink);display:grid;place-items:center;font:800 1rem var(--display)}
.ua .fq:nth-child(even)>button .n{background:var(--c,var(--accent));color:var(--ct,var(--on-accent))}
.ua .fq>button small{display:block;font:400 .92rem var(--body);color:var(--muted)}
.ua .fq .fa>div{overflow:hidden;min-height:0}
.ua .fq.on .faw{padding:0 0 1rem 3.1rem;display:grid;gap:.6rem}
.ua .fq em{font-style:normal;font-weight:600;border-left:3px solid var(--accent);padding-left:.6rem}
@media(max-width:760px){
 .dm{grid-template-columns:1fr}
 .rail{position:static;display:flex;overflow-x:auto;gap:.4rem;padding-bottom:.4rem;scroll-snap-type:x mandatory}
 .rail li{flex:none;scroll-snap-align:start}
 .rail button{width:auto;min-width:11rem;max-width:14rem}
 .rail button[aria-current="true"]{transform:none}
 .pnum{font-size:6rem}
}
@media(max-width:760px){.about{grid-template-columns:1fr}.panel,.two,form,details .u{grid-template-columns:1fr}.tabs button{font-size:.85rem}.dd .list{position:static;box-shadow:none;margin-top:.3rem}}

/* ===== Niveau, séance, guide ===== */
.nv{max-width:50rem;margin:1.6rem auto 0}
.nv .prog{display:flex;gap:6px;margin-bottom:1.4rem}
.nv .prog i{flex:1;height:8px;border-radius:4px;background:var(--line);overflow:hidden;position:relative}
.nv .prog i::after{content:"";position:absolute;inset:0;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .5s ease}
.nv .prog i.on::after{transform:scaleX(1)}
.nv .stp{animation:slideIn .45s both}
.nv h2{font-size:clamp(1.4rem,3.4vw,1.9rem)}
.nv .sent{font:800 clamp(1.4rem,4.2vw,2.1rem) var(--display);margin:.6rem 0 1.2rem;line-height:1.25}
.nv .sent u{display:inline-block;min-width:4.5rem;border-bottom:4px solid var(--accent);text-decoration:none;color:transparent;animation:blink 1.2s steps(2) infinite}
.nv .opts{display:grid;gap:.7rem;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr))}
.nv .opts button{font:700 1.05rem var(--body);padding:1rem 1.1rem;border-radius:.7rem;border:2px solid var(--ink);background:var(--card);color:var(--fg);cursor:pointer;text-align:left;display:flex;gap:.7rem;align-items:center;transition:transform .2s,background .2s,color .2s,box-shadow .2s;box-shadow:0 4px 0 var(--ink)}
.nv .opts button:hover,.nv .opts button:focus-visible{background:var(--ink);color:var(--on-ink);transform:translateY(-3px);box-shadow:0 7px 0 var(--ink)}
.nv .opts button:hover .gi,.nv .opts button:focus-visible .gi{background:var(--accent)!important;color:var(--on-accent)!important}
.nv .opts button:active{transform:translateY(2px);box-shadow:0 1px 0 var(--ink)}
.nv .opts .gi{width:2.4rem;height:2.4rem;flex:none;border-radius:50%;display:grid;place-items:center;font:800 1rem var(--display);color:#fff}
.nv .opts small{display:block;font-weight:600;opacity:.75;font-size:.85rem}
.nv .skip{margin-top:1rem}
.nv .skip button{background:none;border:0;color:var(--muted);text-decoration:underline;font:600 .95rem var(--body);cursor:pointer;padding:.3rem 0}
.nv .qlv{display:inline-block;font:700 .75rem var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.nres{display:grid;gap:1.2rem;animation:pop .5s both}
.nres .top{display:flex;gap:1.2rem;align-items:center;flex-wrap:wrap}
.nres .top>div:last-child{flex:1;min-width:15rem}
.nres .nst{width:7.4rem;height:7.4rem;border-radius:50%;border:4px solid var(--accent);color:var(--accent);display:grid;place-items:center;text-align:center;font:800 .62rem var(--display);letter-spacing:.04em;text-transform:uppercase;transform:rotate(-12deg);animation:stampin .7s .3s both;flex:none;line-height:1.2}
.nres .nst b{display:block;font-size:2rem;letter-spacing:0}
.lvb{position:relative;margin:.8rem .8rem 2.4rem;height:3.4rem}
.lvb .tr{position:absolute;left:0;right:0;top:1.5rem;height:4px;border-radius:2px;background:repeating-linear-gradient(90deg,var(--path) 0 10px,transparent 10px 18px);opacity:.35}
.lvb .pn{position:absolute;top:1.15rem;width:.95rem;height:.95rem;margin-left:-.475rem;border-radius:50%;background:var(--card);border:3px solid var(--line);transition:background .4s,border-color .4s}
.lvb .pn.d{background:var(--accent);border-color:var(--accent)}
.lvb .pn span{position:absolute;top:1.5rem;left:50%;transform:translateX(-50%);font:700 .75rem var(--body);color:var(--muted);white-space:nowrap}
.lvb .pl{position:absolute;top:0;left:0;width:2.8rem;height:2.8rem;margin-left:-1.4rem;transition:left 1.6s cubic-bezier(.3,.9,.3,1);filter:drop-shadow(0 4px 0 rgba(0,0,0,.18))}
.lvb .pl svg{width:100%;height:100%;overflow:visible}
.nres .info{display:grid;gap:.8rem;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr))}
.nres .info div{background:var(--card);border:1px solid var(--line);border-radius:.6rem;padding:.9rem 1rem}
.nres .info small{display:block;font:700 .72rem var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.nres .info b{display:block;font:800 1.15rem var(--display);margin-top:.15rem}
.nres .note{color:var(--muted);font-size:.95rem}
/* séance */
.sn{margin-top:1.2rem}
.sn-top{display:flex;align-items:center;gap:1rem;margin-bottom:.8rem}
.sn-clock{font:800 2.6rem var(--display);line-height:1;min-width:5.4rem;font-variant-numeric:tabular-nums}
.sn-clock small{font:700 .8rem var(--body);color:var(--muted);margin-left:.25rem}
.sn-pp{border:2px solid var(--ink);background:var(--card);color:var(--fg);width:2.6rem;height:2.6rem;border-radius:50%;cursor:pointer;display:grid;place-items:center;transition:transform .2s}
.sn-pp:hover{transform:scale(1.1)}
.sn-pp svg{width:1.1rem;height:1.1rem;fill:currentColor}
.sn-bar{display:flex;gap:4px;height:3.6rem}
.sn-bar button{position:relative;border:0;border-radius:.45rem;cursor:pointer;overflow:hidden;background:var(--card);color:var(--fg);border:1.5px solid var(--line);font:700 .9rem var(--body);padding:0 .3rem;min-width:2.8rem;display:grid;place-items:center;transition:transform .2s,border-color .2s}
.sn-bar button .fl{position:absolute;left:0;right:0;bottom:0;height:6px;background:var(--accent);transform:scaleX(0);transform-origin:left}
.sn-bar button span{position:relative;z-index:1;white-space:nowrap;overflow:hidden}
.sn-bar button.on{transform:translateY(-4px);border-color:var(--ink);background:var(--sky)}
.sn-bar button.dn:not(.on){background:var(--ink);color:var(--on-ink);border-color:var(--ink)}
.sn-stage{display:grid;gap:1.4rem;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center;margin-top:1.4rem}
.vis{background:var(--card);border:2px solid var(--ink);border-radius:.9rem;overflow:hidden;box-shadow:0 8px 0 rgba(0,0,0,.14)}
.vis .vb{display:flex;gap:.35rem;align-items:center;background:var(--ink);padding:.5rem .8rem;color:var(--on-ink);font:600 .75rem var(--body)}
.vis .vb i{width:.6rem;height:.6rem;border-radius:50%;background:var(--on-ink);opacity:.55}.vis .vb i:first-child{background:var(--accent);opacity:1}
.vis .vb em{margin-left:auto;font-style:normal;opacity:.8;display:flex;gap:.4rem;align-items:center}
.vis .vb em::before{content:"";width:.5rem;height:.5rem;border-radius:50%;background:#E33;animation:blink 1.4s steps(2) infinite}
.vis .bd{display:grid;grid-template-columns:5.6rem minmax(0,1fr);gap:.6rem;padding:.7rem;min-height:15rem}
.vis .tiles{display:grid;gap:.5rem;align-content:start}
.vis .tile3{aspect-ratio:1;border-radius:.6rem;display:grid;place-items:center;position:relative;overflow:hidden;background:var(--sky)}
.vis .tile3.me{background:var(--accent)}
.vis .tile3 svg{width:70%;height:70%}
.vis .tile3 small{position:absolute;left:.3rem;bottom:.2rem;font:700 .62rem var(--body);color:var(--ink)}
.vis .tile3.me small{color:#fff}
.vis .sh{position:relative;background:var(--bg);border:1px solid var(--line);border-radius:.6rem;overflow:hidden}
.vis .pn{position:absolute;inset:0;padding:.8rem;display:none;align-content:start;gap:.5rem;font-size:.9rem}
.vis[data-ph="0"] .pn0,.vis[data-ph="1"] .pn1,.vis[data-ph="2"] .pn2,.vis[data-ph="3"] .pn3{display:grid}
.vis .bub{max-width:88%;padding:.5rem .7rem;border-radius:.8rem;font-weight:600;line-height:1.3;animation:pop .45s both}
.vis .bub.a{background:var(--sky);border-bottom-left-radius:.2rem}
.vis .bub.b{background:var(--accent);color:var(--on-accent);justify-self:end;border-bottom-right-radius:.2rem;animation-delay:.8s}
.vis .bub.c{animation-delay:1.8s}
.vis .ttl{font:800 .8rem var(--body);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.vis .ln{height:.55rem;border-radius:3px;background:var(--line);transform-origin:left;animation:drawx .8s both}
.vis .dl{display:grid;gap:.3rem;font-weight:600}
.vis .dl span{animation:rise .5s both}.vis .dl span:nth-child(2){animation-delay:.5s}.vis .dl span:nth-child(3){animation-delay:1s}
.vis .dl mark{background:#F2B544;color:#0E2A47;border-radius:3px;padding:0 .2em}
.vis .eq{display:flex;gap:3px;align-items:flex-end;height:1.6rem}
.vis .eq i{width:5px;background:var(--accent);border-radius:2px;height:100%;transform-origin:bottom;animation:eqb .9s ease-in-out infinite}
.vis .eq i:nth-child(2){animation-delay:.15s}.vis .eq i:nth-child(3){animation-delay:.3s}.vis .eq i:nth-child(4){animation-delay:.45s}.vis .eq i:nth-child(5){animation-delay:.6s}.vis .eq i:nth-child(6){animation-delay:.2s}.vis .eq i:nth-child(7){animation-delay:.4s}
@keyframes eqb{0%,100%{transform:scaleY(.25)}50%{transform:scaleY(1)}}
.vis .cr{display:grid;grid-template-columns:1fr auto 1fr;gap:.4rem;align-items:center;font-weight:600;animation:rise .5s both}
.vis .cr s{color:var(--accent);text-decoration-thickness:2px}
.vis .cr b{color:var(--good)}
.vis .cr:nth-child(3){animation-delay:.8s}.vis .cr:nth-child(4){animation-delay:1.6s}
.vis .ck{display:flex;gap:.5rem;align-items:center;font-weight:600;animation:rise .5s both}
.vis .ck::before{content:"✓";width:1.4rem;height:1.4rem;border-radius:50%;background:var(--good);color:#fff;display:grid;place-items:center;font-size:.85rem;animation:pop .4s both;animation-delay:inherit;flex:none}
.vis .ck:nth-child(2){animation-delay:.4s}.vis .ck:nth-child(3){animation-delay:1s}.vis .ck:nth-child(4){animation-delay:1.6s}
.vis .tg{justify-self:start;background:var(--ink);color:var(--on-ink);border-radius:2rem;padding:.3rem .8rem;font:700 .8rem var(--body);animation:pop .5s 2.2s both}
.sn-txt .step{margin-bottom:.2rem}
.sn-txt h3{font-size:1.5rem}
.sn-txt p{margin-top:.5rem}
.sn-txt .mn{display:inline-block;margin-top:.8rem;background:var(--sky);border-radius:2rem;padding:.25rem .8rem;font:700 .85rem var(--body)}
.sn-after{margin-top:1.2rem;color:var(--muted)}
.sn-after b{color:var(--fg)}
/* guide */
.gd{display:grid;gap:2rem;grid-template-columns:minmax(0,14rem) minmax(0,1fr);align-items:center}
.book{perspective:900px;display:grid;place-items:center}
.bk{width:10.6rem;aspect-ratio:3/4;background:var(--ink);color:var(--on-ink);border-radius:.3rem .7rem .7rem .3rem;padding:1rem .9rem 1rem 1.3rem;display:grid;align-content:space-between;transform:rotateY(-24deg) rotateZ(-2deg);transition:transform .5s;box-shadow:12px 14px 0 rgba(0,0,0,.18);border-left:.7rem solid var(--accent);animation:wob 5s ease-in-out infinite}
.book:hover .bk{transform:rotateY(-6deg) rotateZ(0) translateY(-6px)}
.bk small{font:700 .62rem var(--body);letter-spacing:.12em;text-transform:uppercase;opacity:.8}
.bk b{font:800 1.05rem var(--display);line-height:1.15}
.bk svg{width:2.2rem;height:1.8rem}
.bk i{font:600 .7rem var(--body);font-style:normal;opacity:.8}
.gform{display:grid;grid-template-columns:1fr;gap:.8rem;max-width:30rem;margin-top:1rem}
.gform .c1{display:flex;gap:.6rem;align-items:flex-start;font-weight:400;font-size:.88rem;color:var(--muted)}
.gform .c1 input{width:auto;margin-top:.2rem}
@media(max-width:700px){.sn-stage{grid-template-columns:1fr}.gd{grid-template-columns:1fr}.vis .bd{grid-template-columns:4.2rem minmax(0,1fr)}.nres .nst{width:6rem;height:6rem}}
@media(prefers-reduced-motion:reduce){.nv .stp,.nres,.vis *{animation:none!important}.lvb .pl{transition:none}}
footer a.l{display:block;color:var(--on-ink);opacity:.9;padding:.15rem 0;text-decoration:none;text-align:left}footer a.l:hover{text-decoration:underline}