/* TopClass Center v3 — design system
   Palette officielle : bleus #01237F #012070 #01124C #5A74B5 #7482B0 · jaunes #FAD413 #F0CC26 · #F5EFF4 · #FFFFFF */
:root{
  --blue:#01237F; --blue-2:#012070; --navy:#01124C; --glow:#5A74B5; --soft:#7482B0;
  --yellow:#FAD413; --yellow-2:#F0CC26; --off:#F5EFF4; --white:#FFFFFF;
  --ink:#0b1640; --ink-2:#3d4870; --line:#dfe3f1; --tint:#eef1fb;
  --r-sm:12px; --r:20px; --r-lg:32px; --r-xl:44px;
  --shadow:0 18px 50px -20px rgba(1,18,76,.35); --shadow-sm:0 8px 24px -12px rgba(1,18,76,.3);
  --f-head:"Plus Jakarta Sans",system-ui,sans-serif; --f-body:"Plus Jakarta Sans",system-ui,sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
  color-scheme:light;
}
html[lang=ar]{ --f-head:"Alexandria","IBM Plex Sans Arabic",system-ui,sans-serif; --f-body:"IBM Plex Sans Arabic",system-ui,sans-serif; }
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-body);font-size:17px;line-height:1.65;color:var(--ink);background:var(--white);overflow-x:hidden}
html[lang=ar] body{line-height:1.85}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration-thickness:1.5px;text-underline-offset:3px}
h1,h2,h3,h4{font-family:var(--f-head);line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em;color:var(--navy)}
html[lang=ar] h1,html[lang=ar] h2,html[lang=ar] h3,html[lang=ar] h4{letter-spacing:0;line-height:1.35}
h1{font-size:clamp(2.3rem,6.4vw,4.6rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.8vw,2.9rem);font-weight:800}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1em}
em{font-style:normal;color:var(--yellow)}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px;border-radius:6px}
.wrap{width:min(1200px,100% - 32px);margin-inline:auto}
.wrap.narrow{width:min(860px,100% - 32px)}
.center{text-align:center}.center .actions,.actions.center{justify-content:center}
.small{font-size:.92rem;color:var(--ink-2)}
.skip{position:fixed;inset-inline-start:8px;top:-80px;background:var(--yellow);color:var(--navy);padding:8px 14px;border-radius:10px;z-index:200}
.skip:focus{top:8px}
[dir=rtl] .flip{transform:scaleX(-1)}
[hidden]{display:none!important}

/* ---------- boutons */
.btn{--bg:var(--blue);--fg:#fff;display:inline-flex;align-items:center;justify-content:center;gap:.55em;min-height:48px;padding:.7em 1.35em;border-radius:999px;border:2px solid transparent;
  background:var(--bg);color:var(--fg);font:700 1rem/1.2 var(--f-head);text-decoration:none;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s,background .25s;white-space:nowrap}
.btn svg{width:1.2em;height:1.2em;flex:none}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn:active{transform:translateY(0) scale(.98)}
.btn.yellow{--bg:var(--yellow);--fg:var(--navy);box-shadow:0 10px 30px -12px rgba(250,212,19,.8)}
.btn.yellow:hover{--bg:var(--yellow-2)}
.btn.outline{--bg:transparent;--fg:var(--blue);border-color:var(--blue)}
.btn.outline:hover{--bg:var(--blue);--fg:#fff}
.navy .btn.outline,.phero .btn.outline,.hero .btn.outline,.site-foot .btn.outline{--fg:#fff;border-color:rgba(255,255,255,.6)}
.btn.glass{--bg:rgba(255,255,255,.1);--fg:#fff;border-color:rgba(255,255,255,.35);backdrop-filter:blur(8px)}
.btn.glass:hover{--bg:rgba(255,255,255,.2)}
.btn.ghost{--bg:transparent;--fg:var(--ink-2)}
.btn.ghost:hover{--bg:var(--tint);box-shadow:none}
.btn.sm{min-height:40px;padding:.5em 1em;font-size:.92rem}
.btn.lg{min-height:56px;padding:.85em 1.7em;font-size:1.06rem}
.btn.block{width:100%}
.link{font-weight:700;display:inline-flex;align-items:center;gap:.4em;color:var(--blue);background:none;border:0;padding:0;cursor:pointer;font:inherit;font-weight:700;text-decoration:underline}
.link svg{width:1em;height:1em}
.wa-link{display:inline-flex;align-items:center;gap:.5em;color:#fff;font-weight:600;text-decoration:none;opacity:.92}
.wa-link svg{width:22px;height:22px;color:#25D366}
.wa-link:hover span{text-decoration:underline}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:700 .8rem/1 var(--f-head);text-transform:uppercase;letter-spacing:.14em;color:var(--blue);margin:0 0 14px}
html[lang=ar] .eyebrow{letter-spacing:0;font-size:.95rem}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--yellow)}
.eyebrow.light{color:#c9d3f5}
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;border:1.5px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.07);font-weight:600;font-size:.92rem}
.pill svg{width:16px;height:16px;color:var(--yellow)}
.tag{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--tint);color:var(--blue);font:700 .78rem/1.4 var(--f-head)}
.ico{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:16px;background:linear-gradient(145deg,var(--blue),var(--navy));color:var(--yellow);flex:none;box-shadow:0 10px 24px -12px rgba(1,35,127,.8)}
.ico svg{width:26px;height:26px}
.note{display:flex;gap:10px;align-items:flex-start;padding:14px 16px;border-radius:var(--r-sm);background:var(--tint);color:var(--ink-2);font-size:.93rem;margin:22px 0 0}
.note svg{width:20px;height:20px;flex:none;color:var(--blue);margin-top:3px}
.navy .note{background:rgba(255,255,255,.08);color:#d7defa}.navy .note svg{color:var(--yellow)}
.fine{font-size:.82rem;color:var(--ink-2);margin:12px 0 0}
.navy .fine{color:#b9c4ec}

/* ---------- en-tête */
.site-head{position:sticky;top:0;z-index:60;padding:12px 0;transition:padding .3s}
.head-bar{width:min(1240px,100% - 24px);margin-inline:auto;display:flex;align-items:center;gap:18px;padding:10px 12px 10px 18px;background:rgba(255,255,255,.94);border-radius:22px;box-shadow:0 12px 40px -18px rgba(1,18,76,.45);backdrop-filter:blur(14px)}
[dir=rtl] .head-bar{padding:10px 18px 10px 12px}
.brand{flex:none;display:flex}
.logo{height:42px;width:auto}
.nav{display:flex;gap:2px;margin-inline:auto}
.nav a{padding:9px 11px;border-radius:12px;color:var(--navy);font:600 .95rem/1 var(--f-head);text-decoration:none;white-space:nowrap}
.nav a:hover{background:var(--tint)}
.nav a[aria-current]{background:var(--yellow);color:var(--navy)}
.head-tools{display:flex;align-items:center;gap:8px}
.langs{display:flex;background:var(--tint);border-radius:999px;padding:3px}
.langs a{padding:6px 10px;border-radius:999px;font:700 .8rem/1 var(--f-head);color:var(--ink-2);text-decoration:none}
.langs a[lang=ar]{font-family:"IBM Plex Sans Arabic",sans-serif;font-size:.85rem}
.langs a[aria-current]{background:var(--blue);color:#fff}
.menu-btn{display:none;width:44px;height:44px;border-radius:14px;border:0;background:var(--blue);color:#fff;cursor:pointer;place-items:center}
.menu-btn svg{width:22px;height:22px}
.drawer{position:fixed;inset:0;z-index:100;background:rgba(1,18,76,.55);backdrop-filter:blur(4px)}
.drawer-panel{position:absolute;inset-block:0;inset-inline-end:0;width:min(420px,100%);background:#fff;overflow-y:auto;padding:18px 18px 110px;animation:slideIn .35s var(--ease)}
[dir=rtl] .drawer-panel{animation-name:slideInR}
@keyframes slideIn{from{transform:translateX(100%)}}@keyframes slideInR{from{transform:translateX(-100%)}}
.drawer-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.drawer-close{width:44px;height:44px;border-radius:14px;border:0;background:var(--tint);cursor:pointer;display:grid;place-items:center}.drawer-close svg{width:22px;height:22px}
.langs.big{justify-content:space-between;margin-bottom:18px}.langs.big a{flex:1;text-align:center;padding:10px}
.dgroup{margin-bottom:14px}.dlabel{font:700 .76rem/1 var(--f-head);color:var(--soft);text-transform:uppercase;letter-spacing:.12em;margin:10px 4px}
.dgroup a{display:flex;justify-content:space-between;align-items:center;padding:13px 12px;border-radius:14px;color:var(--navy);font:600 1.02rem/1.2 var(--f-head);text-decoration:none}
.dgroup a svg{width:18px;height:18px;opacity:.4}[dir=rtl] .dgroup a svg{transform:scaleX(-1)}
.dgroup a:hover,.dgroup a[aria-current]{background:var(--tint)}
.drawer-cta{display:grid;gap:10px;margin-top:16px}

/* ---------- héros */
.hero,.phero{position:relative;color:#fff;background:radial-gradient(120% 90% at 80% 10%,#0a3bbd 0%,var(--blue) 38%,var(--navy) 100%);margin-top:-80px;padding-top:120px;overflow:hidden;isolation:isolate}
.hero{padding-bottom:110px}
.hero-bg,.phero-bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55}
.orb.o1{width:420px;height:420px;background:#2b55e0;top:-80px;inset-inline-end:-60px}
.orb.o2{width:340px;height:340px;background:var(--glow);bottom:-120px;inset-inline-start:-80px;opacity:.4}
.orb.o3{width:180px;height:180px;background:var(--yellow);top:40%;inset-inline-start:45%;opacity:.16}
.grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(70% 70% at 60% 40%,#000,transparent)}
.hero-in{display:grid;grid-template-columns:1.02fr 1fr;align-items:center;gap:32px;min-height:min(78vh,720px)}
.hero h1{color:#fff;margin:18px 0 18px;font-size:clamp(2.6rem,6.6vw,5.2rem)}
.hero .lead,.phero .lead{font-size:clamp(1.05rem,1.6vw,1.22rem);color:#d9e1ff;max-width:560px}
.hero-wa{margin-top:16px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:22px 0 0}
.hero-tags li{padding:6px 14px;border-radius:999px;border:1.5px solid rgba(255,255,255,.25);font-size:.86rem;font-weight:600;color:#e5eaff}
.wave{position:absolute;inset-inline:0;bottom:-1px;height:70px;background:var(--white);clip-path:ellipse(75% 100% at 50% 100%)}
.phero{padding-bottom:90px}
.phero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center;min-height:380px}
.phero h1{color:#fff;font-size:clamp(2.2rem,5.4vw,4rem)}
.phero.slim{padding-bottom:90px}.phero.slim .wrap{padding:30px 0 20px}.phero.slim h1{margin-top:6px}
.phero-art{position:relative;height:340px}
.phero-art .tico{position:absolute;bottom:0;inset-inline-end:8%;width:min(260px,62%);filter:drop-shadow(0 30px 40px rgba(0,0,0,.35));animation:float 6s ease-in-out infinite}
.ph-globe{position:absolute;width:250px;top:10px;inset-inline-start:0;animation:spinSlow 40s linear infinite}
.phero-art .bub{position:absolute}
.phero-art .bub.fr{top:16px;inset-inline-end:40%}.phero-art .bub.en{top:120px;inset-inline-start:6%}.phero-art .bub.es{top:40px;inset-inline-end:4%}
.big-code{position:absolute;inset-inline-start:4%;top:10px;font:800 9rem/1 var(--f-head);color:transparent;-webkit-text-stroke:2px rgba(250,212,19,.7)}
.lc-word.big{position:absolute;top:30px;inset-inline-end:12%;font-size:1.4rem}
.ph-calc{position:absolute;width:110px;top:10px;inset-inline-start:6%;transform:rotate(-10deg)}
.ph-flask{position:absolute;width:90px;bottom:24px;inset-inline-start:2%;transform:rotate(8deg)}
.ph-atom{position:absolute;width:110px;top:0;inset-inline-end:2%}
.ph-chip1{position:absolute;top:160px;inset-inline-start:0}.ph-chip2{position:absolute;top:110px;inset-inline-end:46%}
.k-pencil{position:absolute;width:150px;top:30px;inset-inline-start:4%;transform:rotate(-20deg)}
.kid-star{position:absolute;color:var(--yellow);font-size:2.4rem;animation:twinkle 3s ease-in-out infinite}
.kid-star.s1{top:10px;inset-inline-end:10%}.kid-star.s2{top:150px;inset-inline-start:12%;animation-delay:1s;font-size:1.6rem}.kid-star.s3{bottom:60px;inset-inline-start:40%;animation-delay:2s}
.kid-abc{position:absolute;top:90px;inset-inline-start:30%;font:800 2.2rem/1 var(--f-head);color:#fff;background:#e94c6f;padding:8px 14px;border-radius:16px;transform:rotate(-8deg)}
.kid-abc.b2{top:200px;inset-inline-start:2%;background:var(--glow);transform:rotate(10deg);font-size:1.6rem}
.ph-stairs{position:absolute;bottom:10px;inset-inline-start:0;transform:scale(.8);transform-origin:bottom left}
.ph-sky{position:absolute;bottom:0;inset-inline:0;height:120px;width:100%}
.team-collage{position:absolute;inset:0}
.team-collage span{position:absolute;width:86px;height:86px;border-radius:26px;background:rgba(255,255,255,.12);border:1.5px solid rgba(255,255,255,.3);display:grid;place-items:center;color:#c8d2f7}
.team-collage span svg{width:40px;height:40px}
.team-collage .c0{top:0;inset-inline-start:6%}.team-collage .c1{top:110px;inset-inline-start:0}.team-collage .c2{top:30px;inset-inline-start:34%}.team-collage .c3{top:210px;inset-inline-start:22%}.team-collage .c4{top:130px;inset-inline-start:46%;background:var(--yellow);opacity:.8}

/* ---------- scène 3D de l'accueil */
.hero-art{position:relative}
.scene{position:relative;aspect-ratio:1/1;max-width:600px;margin-inline:auto;perspective:900px}
.scene-glow{position:absolute;inset:12%;border-radius:50%;background:radial-gradient(circle,rgba(90,116,181,.55),transparent 65%)}
.layer{position:absolute;inset:0;transition:transform .5s var(--ease);will-change:transform}
.scene-sky{position:absolute;inset-inline:-10%;bottom:6%;width:120%;height:28%;opacity:.8}
.scene-globe{position:absolute;width:38%;top:2%;inset-inline-end:2%}
.globe .ring{animation:spin 30s linear infinite;transform-origin:100px 100px}
.globe .lands{animation:drift 14s linear infinite}
@keyframes drift{to{transform:translateX(-200px)}}
.globe .mer{animation:mer 6s ease-in-out infinite alternate;transform-origin:100px 100px}
@keyframes mer{to{transform:scaleX(.2)}}
.stairs{position:absolute;display:flex;align-items:flex-end;gap:0;transform:rotateX(14deg) rotateY(-24deg);transform-style:preserve-3d}
[dir=rtl] .stairs{transform:rotateX(14deg) rotateY(24deg);flex-direction:row}
.scene-stairs{bottom:20%;inset-inline-end:-3%}
.scene-stairs .step{width:50px;height:calc(40px + var(--i) * 30px)}
.step{position:relative;width:62px;height:calc(46px + var(--i) * 34px);background:linear-gradient(180deg,var(--yellow) 0 18px,var(--yellow-2) 18px,#d9ab0b);border-radius:8px 8px 4px 4px;box-shadow:inset -10px 0 0 rgba(0,0,0,.08),0 18px 30px -12px rgba(0,0,0,.5);display:flex;justify-content:center;padding-top:22px;animation:rise .9s var(--ease) both;animation-delay:calc(.4s + var(--i) * .12s)}
.step b{font:800 1.05rem/1 var(--f-head);color:var(--navy)}
@keyframes rise{from{transform:translateY(40px);opacity:0}}
.scene-books{position:absolute;width:26%;bottom:30%;inset-inline-start:-4%;transform:rotate(-4deg)}
.bub{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;font:800 1.3rem/1 "Plus Jakarta Sans",sans-serif;color:#fff;box-shadow:0 14px 30px -10px rgba(0,0,0,.5);position:relative;animation:float 5s ease-in-out infinite}
.bub::after{content:"";position:absolute;bottom:-6px;inset-inline-start:10px;border:8px solid transparent;border-top-color:inherit}
.bub.fr{background:#2f6ef0;border-color:#2f6ef0}.bub.en{background:#f0a500;color:var(--navy)}.bub.es{background:#e5484d}
.bub.en::after{border-top-color:#f0a500}.bub.fr::after{border-top-color:#2f6ef0}.bub.es::after{border-top-color:#e5484d}
.l4 .bub{position:absolute}.l4 .bub.fr{top:6%;inset-inline-start:8%}.l4 .bub.en{top:24%;inset-inline-start:0;animation-delay:-1.5s}.l4 .bub.es{top:42%;inset-inline-start:7%;animation-delay:-3s}
.obj{position:absolute;filter:drop-shadow(0 12px 16px rgba(0,0,0,.35))}
.l4 .pencil{width:120px;top:2%;inset-inline-start:38%;transform:rotate(-24deg);animation:float 7s ease-in-out infinite}
.l4 .atom{width:72px;top:38%;inset-inline-end:4%;animation:spin 18s linear infinite}
.fchip{display:inline-block;padding:8px 14px;border-radius:14px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff;font:600 .88rem/1 "Plus Jakarta Sans",sans-serif;backdrop-filter:blur(8px);white-space:nowrap}
.l4 .fchip{position:absolute;animation:float 6s ease-in-out infinite}
.l4 .c1{top:58%;inset-inline-end:0;animation-delay:-2s}.l4 .c2{top:16%;inset-inline-end:36%;animation-delay:-4s}.l4 .c3{bottom:8%;inset-inline-start:2%;animation-delay:-1s}
.tico-stage{position:absolute;inset-inline-start:14%;bottom:6%;width:54%}
.stage-book{width:100%;position:absolute;bottom:0;filter:drop-shadow(0 26px 30px rgba(0,0,0,.45))}
.tico-wrap{position:relative;width:70%;margin-inline:auto;margin-bottom:18%;transform-origin:50% 100%}
.hero-tico{width:100%;animation:float 6s ease-in-out infinite;filter:drop-shadow(0 30px 30px rgba(0,0,0,.35))}
.wave-in{animation:hello 1.4s var(--ease) .3s both}
@keyframes hello{0%{transform:translateY(60px) scale(.8);opacity:0}55%{transform:translateY(-6px) rotate(-4deg);opacity:1}75%{transform:rotate(3deg)}100%{transform:none}}
.pt{position:absolute;left:var(--x);top:var(--y);width:var(--s);height:var(--s);border-radius:50%;background:#fff;opacity:.5;animation:twinkle var(--d) ease-in-out infinite}
@keyframes float{50%{transform:translateY(-12px)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes spinSlow{to{transform:rotate(360deg)}}
@keyframes twinkle{50%{opacity:.1;transform:scale(.6)}}

/* ---------- sections */
.band{padding:clamp(64px,9vw,112px) 0;position:relative}
.band.soft{background:linear-gradient(180deg,var(--off),#eef0fa)}
.band.navy{background:radial-gradient(90% 120% at 10% 0%,var(--blue),var(--navy) 70%);color:#e2e8ff}
.band.navy h2,.band.navy h3,.band.navy h4{color:#fff}
.band.kids-bg{background:radial-gradient(60% 80% at 90% 0%,rgba(250,212,19,.25),transparent),linear-gradient(180deg,#fff,#eef3ff)}
.sec-head{max-width:720px;margin-bottom:40px}
.sec-head.center{margin-inline:auto;text-align:center}.sec-head.center .eyebrow{justify-content:center}
.sec-head .lead{font-size:1.1rem;color:var(--ink-2)}
.navy .sec-head .lead{color:#c9d3f5}
.split-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:34px}.split-head .sec-head{margin-bottom:0}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}

/* univers */
.ugrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ucard{position:relative;display:flex;flex-direction:column;border-radius:var(--r-lg);overflow:hidden;text-decoration:none;color:var(--ink);background:#fff;box-shadow:var(--shadow);transition:transform .45s var(--ease),box-shadow .45s;transform-style:preserve-3d;min-height:440px}
.ucard:hover,.ucard:focus-visible{box-shadow:0 30px 70px -24px rgba(1,18,76,.55)}
.u-art{position:relative;height:250px;overflow:hidden}
.u-lang .u-art{background:radial-gradient(circle at 30% 30%,#2b55e0,var(--navy))}
.u-school .u-art{background:radial-gradient(circle at 70% 30%,#ffe46b,var(--yellow-2))}
.u-kids .u-art{background:radial-gradient(circle at 50% 20%,#a8c0ff,#5A74B5)}
.u-tico{position:absolute;bottom:-6px;inset-inline-end:10px;width:46%;transition:transform .5s var(--ease)}
.ucard:hover .u-tico{transform:translateY(-10px) rotate(-4deg)}
.u-globe{position:absolute;width:62%;top:14%;inset-inline-start:6%;transition:transform .8s var(--ease)}.ucard:hover .u-globe{transform:rotate(-20deg) scale(1.05)}
.u-art .bub{position:absolute;width:48px;height:48px;font-size:1rem}.u-art .bub.fr{top:14px;inset-inline-end:40%}.u-art .bub.en{top:60px;inset-inline-end:8%}.u-art .bub.es{top:120px;inset-inline-start:52%}
.u-calc{position:absolute;width:80px;top:30px;inset-inline-start:10%;transform:rotate(-12deg)}
.u-flask{position:absolute;width:64px;bottom:20px;inset-inline-start:30%}
.u-atom{position:absolute;width:70px;top:20px;inset-inline-start:40%;animation:spin 20s linear infinite}
.u-atom ellipse{stroke:var(--blue)}.u-atom circle{fill:var(--blue)}
.u-chip{position:absolute;bottom:30px;inset-inline-start:4%;background:rgba(1,18,76,.85)!important}
.u-pencil{position:absolute;width:130px;top:40px;inset-inline-start:6%;transform:rotate(-30deg)}
.u-art .kid-abc{top:auto;bottom:40px;inset-inline-start:12%;font-size:1.6rem}
.u-art .kid-star.s1{top:20px;inset-inline-end:50%}.u-art .kid-star.s2{top:130px;inset-inline-start:40%}
.u-copy{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.u-copy p{color:var(--ink-2)}
.u-go{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font:700 1rem/1 var(--f-head);color:var(--blue)}
.u-go svg{width:18px;height:18px;transition:transform .3s}.ucard:hover .u-go svg{transform:translateX(5px)}[dir=rtl] .ucard:hover .u-go svg{transform:scaleX(-1) translateX(5px)}

/* atouts */
.why-in{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.feats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.feats.three{grid-template-columns:repeat(3,1fr)}.feats.four{grid-template-columns:repeat(4,1fr)}
.feat{padding:22px;border-radius:var(--r);background:#fff;border:1px solid var(--line);transition:transform .3s var(--ease),box-shadow .3s}
.feat:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.feat h3{margin:14px 0 6px;font-size:1.08rem}.feat p{margin:0;color:var(--ink-2);font-size:.96rem}
.why-media{position:relative}
.why-tico{position:absolute;width:44%;bottom:-30px;inset-inline-start:-30px;filter:drop-shadow(0 20px 24px rgba(1,18,76,.35));animation:float 6s ease-in-out infinite}

/* médias */
.media{position:relative;margin:0;border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(145deg,#e7ebf8,#d6ddf3)}
.media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.media-ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;padding:16px;color:var(--soft);border:2px dashed #b9c3e6;border-radius:inherit}
.media-ph svg{width:40px;height:40px}.media-ph b{font:700 .8rem/1 var(--f-head);text-transform:uppercase;letter-spacing:.1em}.media-ph span{font-size:.9rem;color:var(--ink-2)}
.navy .media{background:rgba(255,255,255,.06)}.navy .media-ph{border-color:rgba(255,255,255,.25);color:#aebbe9}.navy .media-ph span{color:#c9d3f5}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.g-item{transition:transform .4s var(--ease)}.g-item:hover{transform:translateY(-6px) rotate(-.5deg)}

/* labo */
.try-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px}
.try-tico{width:150px;flex:none;animation:float 6s ease-in-out infinite}
.lab{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;padding:22px;border-radius:var(--r-lg);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);backdrop-filter:blur(10px)}
.band:not(.navy) .lab{background:#fff;border-color:var(--line);box-shadow:var(--shadow)}
.lab-view{background:#fff;border-radius:var(--r);padding:12px;display:grid;place-items:center;min-height:280px}
.plot,.circuit,.cell{width:100%;height:auto;max-height:420px}
.plot .grid path{stroke:#e3e8f6;stroke-width:1}
.plot .axes path{stroke:var(--navy);stroke-width:1.6}
.plot .ticks text{font:600 9px "Plus Jakarta Sans",sans-serif;fill:var(--soft);text-anchor:middle}.plot .ticks .ty{text-anchor:end}
.plot .curve{fill:none;stroke:var(--blue);stroke-width:3.2;stroke-linecap:round;transition:d .25s}
.plot .vertex{fill:var(--yellow);stroke:var(--navy);stroke-width:2}
.plot .roots circle{fill:#e5484d;stroke:#fff;stroke-width:2}
.lab-ctrl{display:flex;flex-direction:column;gap:14px;color:inherit}
.formula{font:700 1.35rem/1.3 "Plus Jakarta Sans",sans-serif;padding:14px 16px;border-radius:var(--r-sm);background:rgba(250,212,19,.14);color:#fff;text-align:center}
.band:not(.navy) .formula{background:var(--tint);color:var(--navy)}
.formula b{color:var(--yellow)}.band:not(.navy) .formula b{color:var(--blue)}
.slider{display:block}
.sl-top{display:flex;justify-content:space-between;font-weight:700;margin-bottom:6px}
.sl-top output{font-family:"Plus Jakarta Sans",sans-serif;padding:2px 10px;border-radius:8px;background:var(--yellow);color:var(--navy);min-width:52px;text-align:center}
input[type=range]{width:100%;accent-color:var(--yellow);height:28px;cursor:pointer}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px;margin:0}
.facts div{padding:10px 12px;border-radius:12px;background:rgba(255,255,255,.08)}
.band:not(.navy) .facts div{background:var(--tint)}
.facts dt{font-size:.78rem;opacity:.8}.facts dd{margin:0;font:700 1rem/1.3 "Plus Jakarta Sans",sans-serif}
.explain{margin:0;font-size:.95rem;min-height:3em}
.wire{fill:none;stroke:var(--navy);stroke-width:5;stroke-linejoin:round}
.flow{fill:none;stroke:var(--yellow);stroke-width:5;stroke-dasharray:4 18;stroke-linecap:round;animation:flow var(--flow,1.2s) linear infinite}
@keyframes flow{to{stroke-dashoffset:-44}}
.bulb .halo{fill:var(--yellow);opacity:var(--glow,.4);filter:blur(6px);transition:opacity .3s}
.cell .pp{cursor:pointer;transition:filter .2s,opacity .2s}
.cell .wall{fill:#cfe8b8;stroke:#5e9b3a;stroke-width:6}
.cell .membrane{fill:none;stroke:#8bc26a;stroke-width:3}
.cell .cyto{fill:#f2f9e8}
.cell .vacuole{fill:#bfe0ff;stroke:#5A74B5;stroke-width:2}
.cell .chloro{fill:#4caf50;stroke:#2e7d32;stroke-width:1.5}
.cell .mito ellipse{fill:#ffb27a;stroke:#d9733a;stroke-width:1.5}.cell .mito path{fill:none;stroke:#d9733a;stroke-width:1.2}
.cell .nucleus circle{fill:#b89cff;stroke:#6b4fd6;stroke-width:2}.cell .nucleolus{fill:#6b4fd6!important}
.cell .pp.hl{filter:drop-shadow(0 0 6px var(--yellow)) brightness(1.08)}
.cell .pp.dim{opacity:.45}
.lab-hint{margin:0;opacity:.85}
.parts{display:flex;flex-wrap:wrap;gap:8px}
.part-btn{border:1.5px solid rgba(255,255,255,.35);background:transparent;color:inherit;padding:8px 14px;border-radius:999px;font:600 .9rem/1 var(--f-head);cursor:pointer;min-height:40px}
.band:not(.navy) .part-btn{border-color:var(--line)}
.part-btn.on{background:var(--yellow);color:var(--navy);border-color:var(--yellow)}
.part-panel{padding:16px;border-radius:var(--r-sm);background:rgba(255,255,255,.08);min-height:120px}
.part-panel h4{margin:0 0 6px}.part-panel p{margin:0}
.ltabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:22px}
.ltab{border:1.5px solid rgba(255,255,255,.3);background:transparent;color:#fff;padding:10px 18px;border-radius:999px;font:700 .95rem/1 var(--f-head);cursor:pointer;min-height:44px}
.ltab.on{background:var(--yellow);color:var(--navy);border-color:var(--yellow)}

/* équipe */
.tgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.tgrid.three{grid-template-columns:repeat(3,1fr)}
.tcard{display:block;text-align:start;border:0;font:inherit;padding:0;background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .35s var(--ease),box-shadow .35s;cursor:default}
button.tcard{cursor:pointer}
.tcard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.tc-photo{aspect-ratio:4/4;display:grid;place-items:center;background:linear-gradient(160deg,#e7ebf8,#cfd8f3);color:#9aa8d8}
.tc-photo svg{width:64px;height:64px}.tc-photo img{width:100%;height:100%;object-fit:cover}
.tcard.ph .tc-photo{border-bottom:2px dashed #c3cce9}
.tc-body{padding:16px 18px 20px}.tc-name{font:700 1.05rem/1.3 var(--f-head);color:var(--navy);margin:10px 0 4px}.tc-sub{font-size:.88rem;color:var(--ink-2);margin:0}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.fbtn{border:1.5px solid var(--line);background:#fff;color:var(--navy);padding:9px 16px;border-radius:999px;font:600 .92rem/1 var(--f-head);cursor:pointer;min-height:42px}
.fbtn.on{background:var(--blue);border-color:var(--blue);color:#fff}
.tcard.out{display:none}
.tdialog{border:0;border-radius:var(--r-lg);padding:28px;max-width:520px;width:calc(100% - 32px)}
.tdialog::backdrop{background:rgba(1,18,76,.6)}
.dclose{float:inline-end;border:0;background:var(--tint);width:40px;height:40px;border-radius:12px;cursor:pointer}

/* finder preview & demo */
.fp-in{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.fp-demo{position:relative;padding:28px;border-radius:var(--r-lg);background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}
.fp-q{display:flex;gap:12px;align-items:center;font:700 1.25rem/1.3 var(--f-head);color:var(--navy)}
.snum{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--yellow);color:var(--navy);font:800 .95rem/1 "Plus Jakarta Sans",sans-serif;flex:none}
.fp-opts{display:grid;gap:10px;margin:20px 0}
.fp-opts span{padding:14px 16px;border-radius:14px;border:1.5px solid var(--line);font-weight:600}
.fp-opts .on{border-color:var(--blue);background:var(--tint);box-shadow:inset 0 0 0 1px var(--blue)}
.fp-bar{height:8px;border-radius:8px;background:var(--tint);overflow:hidden}.fp-bar span{display:block;height:100%;width:20%;background:var(--yellow);border-radius:8px;animation:bar 3s var(--ease) infinite alternate}
@keyframes bar{to{width:80%}}
.fp-tico{position:absolute;width:120px;top:-60px;inset-inline-end:-24px;animation:float 5s ease-in-out infinite}

/* online teaser */
.ot-in{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.ot-art{position:relative;min-height:320px}
.ot-laptop{width:88%;filter:drop-shadow(0 30px 40px rgba(0,0,0,.45))}
.ot-tico{position:absolute;width:38%;bottom:-10px;inset-inline-end:0;animation:float 6s ease-in-out infinite}
.holo{position:absolute;display:grid;place-items:center;width:58px;height:58px;border-radius:18px;background:rgba(90,116,181,.25);border:1px solid rgba(255,255,255,.35);color:var(--yellow);font:800 1.3rem/1 "Plus Jakarta Sans",sans-serif;backdrop-filter:blur(8px);animation:float 5s ease-in-out infinite}
.holo svg{width:26px;height:26px}
.holo.h1{top:0;inset-inline-end:16%}.holo.h2{top:44%;inset-inline-start:-10px;animation-delay:-2s}.holo.h3{top:6%;inset-inline-start:22%;animation-delay:-3s}.holo.h4{bottom:20%;inset-inline-start:30%;animation-delay:-1s}.holo.h5{top:32%;inset-inline-end:0;animation-delay:-4s}
.lp-bar{animation:lp 3s ease-in-out infinite alternate;transform-origin:52px 84px}@keyframes lp{from{transform:scaleX(.3)}}

/* final CTA */
.jf-in{display:grid;grid-template-columns:auto 1fr auto;gap:30px;align-items:center;padding:clamp(24px,4vw,44px);border-radius:var(--r-xl);background:linear-gradient(120deg,var(--yellow),#ffe66b);color:var(--navy)}
.navy .jf-in{background:rgba(255,255,255,.07);color:#fff;border:1px solid rgba(255,255,255,.15)}
.jf-in h2{margin-bottom:6px}.jf-in p{margin:0}.jf-in .actions{margin:0}
.jf-tico{width:150px;animation:float 5s ease-in-out infinite}
.join-final .btn.outline{--fg:var(--navy);border-color:var(--navy)}.join-final .btn.outline:hover{--bg:var(--navy);--fg:#fff}
.join-final .btn.yellow{--bg:var(--navy);--fg:#fff;box-shadow:none}

/* langues */
.lgrid,.pgrid.three{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pgrid.three{grid-template-columns:repeat(4,1fr)}
.pgrid.two{display:grid;grid-template-columns:repeat(2,minmax(0,420px));gap:22px;justify-content:center}
.lcard,.kcard{position:relative;padding:26px;border-radius:var(--r-lg);background:#fff;box-shadow:var(--shadow);overflow:hidden;transition:transform .45s var(--ease)}
.lc-top{position:relative;height:150px;margin:-26px -26px 20px;background:radial-gradient(circle at 20% 20%,#2b55e0,var(--navy))}
.l-en .lc-top{background:radial-gradient(circle at 20% 20%,#ffd45c,#e7a700)}.l-es .lc-top{background:radial-gradient(circle at 20% 20%,#ff7b6b,#c7353a)}
.lc-code{position:absolute;top:18px;inset-inline-start:20px;font:800 3.6rem/1 "Plus Jakarta Sans",sans-serif;color:rgba(255,255,255,.9)}
.lc-tico{position:absolute;bottom:-14px;inset-inline-end:14px;width:110px}
.lc-word{display:inline-block;padding:6px 12px;border-radius:12px;background:#fff;color:var(--navy);font:800 .95rem/1 "Plus Jakarta Sans",sans-serif;box-shadow:var(--shadow-sm)}
.lc-top .lc-word{position:absolute;bottom:18px;inset-inline-start:20px}
.lcard p{color:var(--ink-2)}
.lc-price{font:800 1.05rem/1.4 var(--f-head);color:var(--blue)!important}
.lc-actions{display:flex;gap:8px;flex-wrap:wrap}
.journey{max-width:860px;margin-inline:auto}
.jtrack{position:relative;display:flex;justify-content:space-between;gap:8px;padding:20px 0}
.jtrack::before{content:"";position:absolute;inset-inline:30px;top:50%;height:6px;border-radius:6px;background:#dfe4f4;transform:translateY(-50%)}
.jfill{position:absolute;inset-inline-start:30px;top:50%;height:6px;border-radius:6px;background:var(--yellow);transform:translateY(-50%);width:0;transition:width .5s var(--ease)}
.jstep{position:relative;z-index:1;width:clamp(52px,10vw,72px);aspect-ratio:1;border-radius:50%;border:3px solid #dfe4f4;background:#fff;cursor:pointer;transition:transform .3s var(--ease),background .3s}
.jstep b{font:800 1.05rem/1 "Plus Jakarta Sans",sans-serif;color:var(--navy)}
.jstep.done{border-color:var(--yellow)}.jstep.on{background:var(--blue);border-color:var(--yellow);transform:scale(1.12)}.jstep.on b{color:#fff}
.jdesc{text-align:center;font-size:1.1rem;min-height:3.4em}
.mchips,.vchips{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.mchip,.vchip{display:flex;align-items:center;gap:12px;padding:10px 20px 10px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font:700 1rem/1.2 var(--f-head);color:var(--navy);box-shadow:var(--shadow-sm)}
[dir=rtl] .mchip,[dir=rtl] .vchip{padding:10px 10px 10px 20px}
.mchip .ico,.vchip .ico{width:42px;height:42px;border-radius:50%}.mchip .ico svg,.vchip .ico svg{width:20px;height:20px}
.navy .vchip{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#fff}
.pcard{position:relative;padding:28px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);display:flex;flex-direction:column}
.pcard p{color:var(--ink-2)}.pcard .btn{margin-top:auto}
.pcard.hot{background:linear-gradient(160deg,var(--blue),var(--navy));color:#fff;border:0}
.pcard.hot h3,.pcard.hot .pc-price b{color:#fff}.pcard.hot p{color:#cfd8fb}
.pc-price{margin:6px 0 10px}.pc-price b{font:800 2.8rem/1 "Plus Jakarta Sans",sans-serif;color:var(--blue)}.pc-price span{color:var(--ink-2);font-weight:600}
.pcard.hot .pc-price span{color:#cfd8fb}
.ribbon{position:absolute;top:18px;inset-inline-end:18px;background:var(--yellow);color:var(--navy);padding:4px 12px;border-radius:999px;font:800 .78rem/1.4 var(--f-head)}
.detail-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:40px;align-items:start}
.ticks{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:10px}
.ticks li{display:flex;gap:10px;align-items:flex-start}.ticks svg{width:22px;height:22px;flex:none;color:#fff;background:var(--blue);border-radius:50%;padding:3px;margin-top:3px}
.mini-stairs{position:relative;transform:scale(.7);transform-origin:top left;height:220px;margin-top:10px}
[dir=rtl] .mini-stairs{transform-origin:top right}
.side-card{position:sticky;top:110px;padding:26px;border-radius:var(--r-lg);background:#fff;box-shadow:var(--shadow);border:1px solid var(--line);display:grid;gap:12px}
.side-card dl{margin:0;display:grid;gap:12px}.side-card dt{font-size:.82rem;color:var(--soft);font-weight:700}.side-card dd{margin:0;font-weight:600}

/* formulaires */
.field{display:grid;gap:6px;font-weight:600;min-width:0}
.field span{font-size:.92rem}
select,input:not([type=range]):not([type=checkbox]):not([type=radio]),textarea{width:100%;min-height:50px;padding:12px 14px;border-radius:14px;border:1.5px solid var(--line);background:#fff;color:var(--ink);font:500 1rem/1.3 var(--f-body)}
select:focus,input:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 4px rgba(1,35,127,.15)}
.navy select,.navy input:not([type=range]):not([type=checkbox]):not([type=radio]){border-color:rgba(255,255,255,.25)}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.enrol{width:100%;max-width:900px;margin-inline:auto;display:grid;grid-template-columns:minmax(0,1fr);gap:18px;justify-items:center}.enrol .row3{width:100%}
.enrol .field span{color:#dfe5ff}
.field-label{font-weight:700;margin:16px 0 8px}
fieldset{border:0;padding:0;margin:0}legend{font-weight:700;margin-bottom:10px}
.chks{display:flex;flex-wrap:wrap;gap:8px}
.chk input{position:absolute;opacity:0;pointer-events:none}
.chk span{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:14px;border:1.5px solid var(--line);background:#fff;cursor:pointer;font-weight:600;min-height:46px;transition:all .2s}
.chk span svg{width:18px;height:18px;color:var(--blue)}
.chk input:checked+span{background:var(--blue);color:#fff;border-color:var(--blue)}.chk input:checked+span svg{color:var(--yellow)}
.chk input:focus-visible+span{outline:3px solid var(--yellow);outline-offset:2px}
.chk input:disabled+span{opacity:.45;cursor:not-allowed}
.limit-msg{color:#b42318;font-size:.9rem;margin:8px 0 0}

/* calculateur */
.calc{display:grid;grid-template-columns:1.3fr .9fr;gap:22px;margin-bottom:26px}
.calc-in{display:grid;gap:16px;padding:24px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line)}
.calc-out{padding:26px;border-radius:var(--r-lg);background:linear-gradient(160deg,var(--blue),var(--navy));color:#fff;display:flex;flex-direction:column;gap:6px}
.co-label{margin:0;color:#c9d3f5;font-weight:600}
.co-total{margin:0;font:800 3.4rem/1 "Plus Jakarta Sans",sans-serif;color:var(--yellow)}.co-total span{font-size:1.2rem;color:#fff}
.co-detail{color:#dfe5ff;margin:4px 0}.co-save{margin:0 0 6px;display:inline-block;padding:6px 12px;border-radius:10px;background:rgba(250,212,19,.18);color:var(--yellow);font-weight:700;align-self:flex-start}
.calc-out .btn{margin-top:auto}.calc-out .fine{color:#b9c4ec}
.table-wrap{overflow-x:auto;border-radius:var(--r);border:1px solid var(--line);background:#fff;margin-bottom:20px}
.ptable{width:100%;border-collapse:collapse;min-width:440px}
.ptable th,.ptable td{padding:14px 18px;text-align:start;border-bottom:1px solid var(--line)}
.ptable th{background:var(--tint);font:700 .9rem/1.3 var(--f-head);color:var(--navy)}
.ptable tr:last-child td{border-bottom:0}

/* niveaux / matières */
.lvls{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:34px}
.lvl{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:18px 16px;border-radius:var(--r);border:1.5px solid var(--line);background:#fff;cursor:pointer;text-align:start;font:inherit;color:var(--navy);transition:all .3s var(--ease)}
.lvl b{font:700 1rem/1.25 var(--f-head)}.lvl small{color:var(--soft);font-weight:600}
.lvl-n{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--tint);font:800 .9rem/1 "Plus Jakarta Sans",sans-serif;margin-bottom:6px}
.lvl:hover{transform:translateY(-3px)}.lvl.on{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:var(--shadow)}.lvl.on small{color:#cfd8fb}.lvl.on .lvl-n{background:var(--yellow);color:var(--navy)}
.sgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.scard{padding:22px;border-radius:var(--r);background:#fff;border:1px solid var(--line);transition:transform .3s var(--ease),box-shadow .3s}
.scard:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}.scard h3{margin:14px 0 6px}.scard p{margin:0;color:var(--ink-2);font-size:.95rem}

/* FAQ */
.faq{display:grid;gap:10px;max-width:860px;margin-inline:auto}
.faq details{border-radius:var(--r);background:#fff;border:1px solid var(--line);overflow:hidden}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;font:700 1.05rem/1.4 var(--f-head);color:var(--navy);min-height:56px}
.faq summary::-webkit-details-marker{display:none}
.plus{position:relative;width:28px;height:28px;border-radius:50%;background:var(--tint);flex:none}
.plus::before,.plus::after{content:"";position:absolute;inset:50% 7px auto;height:2.5px;background:var(--blue);border-radius:2px;transform:translateY(-50%);transition:transform .3s}
.plus::after{transform:translateY(-50%) rotate(90deg)}
details[open] .plus::after{transform:translateY(-50%) rotate(0)}
.ans{padding:0 20px 18px;color:var(--ink-2)}.ans p{margin:0}

/* quiz */
.quiz{display:grid;grid-template-columns:220px 1fr;gap:28px;align-items:center;max-width:920px;margin-inline:auto;padding:26px;border-radius:var(--r-xl);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15)}
.quiz-tico{position:relative;text-align:center}
.qt{width:100%;max-width:200px;margin-inline:auto;transition:transform .4s var(--ease)}
.qt.pop{animation:pop .6s var(--ease)}@keyframes pop{40%{transform:scale(1.12) rotate(-5deg)}}
.score-ring{display:inline-flex;align-items:baseline;gap:4px;margin-top:10px;padding:8px 18px;border-radius:999px;background:var(--yellow);color:var(--navy);font-family:"Plus Jakarta Sans",sans-serif}
.score-ring b{font-size:1.5rem}
.q-meta{display:flex;justify-content:space-between;align-items:center;color:#c9d3f5;font-weight:700}
.q-prompt{font:700 1.2rem/1.4 var(--f-head);color:#fff;margin:10px 0 4px}
.q-target{font:800 1.7rem/1.3 "Plus Jakarta Sans",sans-serif;color:var(--yellow);margin:0 0 16px}
.opts{display:grid;gap:10px}
.opt{text-align:start;padding:15px 18px;border-radius:16px;border:1.5px solid rgba(255,255,255,.25);background:rgba(255,255,255,.06);color:#fff;font:600 1.02rem/1.3 var(--f-body);cursor:pointer;min-height:54px;transition:all .2s}
.opt:hover:not(:disabled){background:rgba(255,255,255,.14);transform:translateX(4px)}[dir=rtl] .opt:hover:not(:disabled){transform:translateX(-4px)}
.opt.right{background:#16a34a;border-color:#16a34a}.opt.wrong{background:#dc2626;border-color:#dc2626}
.opt:disabled{cursor:default}
.why{margin:14px 0 0;padding:12px 14px;border-radius:12px;background:rgba(250,212,19,.14);color:#fff}
.q-nav{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:16px;min-height:44px}
.feedback{font-weight:800}.feedback.ok{color:#4ade80}.feedback.ko{color:#fca5a5}
.q-end h4{font-size:1.6rem}

/* kids */
.kcard{padding:28px;display:flex;flex-direction:column;align-items:flex-start;gap:6px;border:3px solid transparent}
.kcard .lc-word.big{position:static;margin-bottom:8px;background:var(--yellow)}
.kcard.k-en{border-color:#ffd45c}.kcard.k-fr{border-color:#a8c0ff}
.kids-game{max-width:820px;margin-inline:auto;padding:24px;border-radius:var(--r-xl);background:#fff;color:var(--ink)}
.kg-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-bottom:18px}
.ktabs,.klang{display:flex;gap:6px;flex-wrap:wrap}
.ktab,.klang button{border:2px solid var(--line);background:#fff;padding:9px 14px;border-radius:999px;font:700 .92rem/1 var(--f-head);color:var(--navy);cursor:pointer;min-height:44px}
.ktab.on{background:var(--blue);border-color:var(--blue);color:#fff}.klang button.on{background:var(--yellow);border-color:var(--yellow)}
.kg-stage{min-height:230px;display:grid;gap:18px;text-align:center}
.kg-q{font:800 1.5rem/1.3 var(--f-head);color:var(--navy);display:grid;justify-items:center;gap:8px}
.kg-pic{font-size:5rem;line-height:1}
.kg-swatch{width:110px;height:110px;border-radius:30px;box-shadow:inset 0 -8px 0 rgba(0,0,0,.12),var(--shadow-sm)}
.kg-opts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.kopt{min-height:64px;border-radius:20px;border:3px solid var(--line);background:#fff;font:800 1.2rem/1 "Plus Jakarta Sans",sans-serif;color:var(--navy);cursor:pointer;transition:transform .2s}
.kopt:hover{transform:translateY(-3px)}.kopt.right{background:#22c55e;border-color:#22c55e;color:#fff;animation:pop .5s}.kopt.wrong{background:#fee2e2;border-color:#ef4444;animation:shake .4s}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.kg-foot{display:flex;justify-content:space-between;align-items:flex-end;margin-top:12px}
.stars{font-size:1.6rem;color:var(--yellow);letter-spacing:4px;min-height:1.6em}
.kg-tico{width:100px;transition:transform .3s}.kg-tico.pop{animation:pop .6s}

/* finder */
.finder-band{background:linear-gradient(180deg,#fff,var(--off))}
.finder{position:relative;padding:clamp(20px,4vw,36px);border-radius:var(--r-xl);background:#fff;box-shadow:var(--shadow);border:1px solid var(--line);margin-top:-150px;z-index:2}
.finder-top{margin-bottom:22px}.progress{height:10px;border-radius:10px;background:var(--tint);overflow:hidden}
.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--yellow),var(--yellow-2));border-radius:10px;transition:width .5s var(--ease)}
.step-count{margin:8px 0 0;font-weight:700;color:var(--soft);font-size:.9rem}
.finder-body{display:grid;grid-template-columns:130px 1fr;gap:24px;align-items:start}
.finder-tico{width:100%;position:sticky;top:120px;transition:transform .3s}
.fstep legend{display:flex;align-items:center;gap:12px;font:800 clamp(1.3rem,2.4vw,1.7rem)/1.3 var(--f-head);color:var(--navy);margin-bottom:18px}
.fstep{animation:stepIn .45s var(--ease)}@keyframes stepIn{from{opacity:0;transform:translateY(14px)}}
.choice-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.choice{position:relative}.choice input{position:absolute;opacity:0;pointer-events:none}
.ch-in{display:flex;flex-direction:column;gap:6px;height:100%;padding:16px;border-radius:18px;border:2px solid var(--line);background:#fff;cursor:pointer;transition:all .25s var(--ease)}
.ch-in svg{width:28px;height:28px;color:var(--blue)}.ch-in b{font:700 1.02rem/1.3 var(--f-head);color:var(--navy)}.ch-in small{color:var(--ink-2)}
.choice:hover .ch-in{transform:translateY(-3px);border-color:var(--glow)}
.choice input:checked+.ch-in{border-color:var(--blue);background:var(--tint);box-shadow:inset 0 0 0 1px var(--blue)}
.choice input:checked+.ch-in svg{color:var(--blue)}
.choice input:focus-visible+.ch-in{outline:3px solid var(--yellow);outline-offset:2px}
.choice input:disabled+.ch-in{opacity:.45;cursor:not-allowed}
.finder-err{color:#b42318;font-weight:700;margin:14px 0 0}
.finder-nav{display:flex;justify-content:space-between;margin-top:24px;gap:12px}
.finder-result{display:grid;grid-template-columns:170px 1fr;gap:24px;align-items:start;animation:stepIn .5s var(--ease)}
.res-tico{width:100%}
.rcard{padding:24px;border-radius:var(--r-lg);background:linear-gradient(160deg,var(--blue),var(--navy));color:#fff}
.rcard h3{color:#fff;font-size:1.6rem}.rcard .eyebrow{color:#c9d3f5}.rcard .link{color:var(--yellow)}
.r-price{font:800 1.5rem/1.3 var(--f-head);color:var(--yellow)}
.r-sum{color:#dfe5ff;font-size:.95rem}
.next-step{margin-top:16px;padding:16px 18px;border-radius:var(--r);background:var(--tint)}.next-step h4{margin:0 0 4px}.next-step p{margin:0}

/* online */
.online-hero .hero-in{min-height:min(70vh,640px)}
.scene.digital{aspect-ratio:1/.9}
.dig-laptop{position:absolute;width:78%;top:20%;inset-inline-start:4%;filter:drop-shadow(0 30px 50px rgba(0,0,0,.5))}
.dig-tico{position:absolute;width:40%;bottom:0;inset-inline-end:0;animation:float 6s ease-in-out infinite;filter:drop-shadow(0 30px 30px rgba(0,0,0,.35))}
.ofeats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.ofeat{display:flex;align-items:center;gap:12px;padding:12px;border-radius:var(--r);background:#fff;border:1px solid var(--line);font-weight:700;color:var(--navy)}
.ofeat .ico{width:44px;height:44px;border-radius:14px}.ofeat .ico svg{width:22px;height:22px}
.ofeat small{margin-inline-start:auto;padding:3px 10px;border-radius:999px;background:var(--off);color:var(--soft);font-size:.74rem}
.dash{position:relative;display:grid;grid-template-columns:76px 1fr;max-width:980px;margin-inline:auto;border-radius:var(--r-xl);background:#0a1a5c;border:1px solid rgba(255,255,255,.15);overflow:hidden;box-shadow:0 40px 80px -30px rgba(0,0,0,.6)}
.concept-badge{position:absolute;top:14px;inset-inline-end:14px;z-index:2;padding:6px 14px;border-radius:999px;background:var(--yellow);color:var(--navy);font:800 .8rem/1.2 var(--f-head);text-transform:uppercase;letter-spacing:.08em}
.d-side{display:flex;flex-direction:column;align-items:center;gap:14px;padding:18px 0;background:rgba(0,0,0,.2)}
.d-logo{width:40px;margin-bottom:10px}
.d-side span{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;color:#aebbe9}.d-side span svg{width:22px;height:22px}.d-side .on{background:var(--yellow);color:var(--navy)}
.d-main{padding:26px;display:grid;gap:18px}
.d-top{display:flex;justify-content:space-between;align-items:center;color:#fff;font-size:1.2rem;padding-inline-end:110px}.d-pill{padding:4px 12px;border-radius:999px;background:rgba(255,255,255,.12);font-size:.9rem}
.d-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.d-card{padding:16px;border-radius:18px;background:rgba(255,255,255,.07);color:#fff;display:grid;gap:6px}.d-card small{color:#aebbe9}
.d-card.c1{background:linear-gradient(150deg,#2b55e0,#01237F)}
.d-bar{height:7px;border-radius:7px;background:rgba(255,255,255,.15);overflow:hidden}.d-bar i{display:block;height:100%;background:var(--yellow);border-radius:7px}
.d-row{display:grid;grid-template-columns:1.2fr 1fr;gap:12px}
.d-player{min-height:150px;border-radius:18px;background:linear-gradient(135deg,#5A74B5,#012070);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#fff;font-weight:700}.d-player svg{width:48px;height:48px;color:var(--yellow)}
.d-chart{display:flex;align-items:flex-end;gap:8px;padding:16px;border-radius:18px;background:rgba(255,255,255,.07)}.d-chart i{flex:1;background:linear-gradient(180deg,var(--yellow),#d9ab0b);border-radius:6px 6px 2px 2px}
.dash-tico{position:absolute;width:120px;bottom:-8px;inset-inline-end:-6px}
.waitlist{display:grid;gap:16px;padding:clamp(20px,4vw,32px);border-radius:var(--r-xl);background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.95rem;cursor:pointer}.consent input{width:22px;height:22px;accent-color:var(--blue);margin-top:3px;flex:none}
.form-err{color:#b42318;font-weight:700;margin:0}
.soc{display:flex;gap:10px;flex-wrap:wrap}
.soc a{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--tint);color:var(--blue);transition:all .25s}
.soc a:hover{background:var(--yellow);color:var(--navy);transform:translateY(-3px)}
.soc svg{width:22px;height:22px}
.soc.big{justify-content:center}.soc.big a{width:auto;padding:12px 20px;display:flex;gap:10px;font-weight:700;text-decoration:none}

/* espace élève, à propos, contact */
.rgrid,.cgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cgrid{grid-template-columns:repeat(4,1fr)}
.rolecard,.ccard{padding:26px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:6px}
.rolecard h3{margin:14px 0 0}.rolecard p{color:var(--ink-2)}.rolecard .btn{margin-top:auto}
.cc-label{margin:12px 0 0;font-weight:700;color:var(--soft);font-size:.88rem}.cc-val{font:700 1.04rem/1.4 var(--f-head);color:var(--navy);word-break:break-word}
.cc-act{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}
.copy{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 12px;border-radius:999px;border:1.5px solid var(--line);background:#fff;cursor:pointer;font:600 .88rem/1 var(--f-head);color:var(--ink-2)}
.copy svg{width:16px;height:16px}.copy.done{background:#dcfce7;border-color:#86efac;color:#166534}
.hours{width:100%;border-collapse:collapse;margin-bottom:12px;background:#fff;border-radius:var(--r);overflow:hidden}
.hours th,.hours td{padding:14px 18px;text-align:start;border-bottom:1px solid var(--line)}.hours td{font:700 1.1rem/1 "Plus Jakarta Sans",sans-serif;color:var(--blue)}
.map-wrap{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3;background:var(--tint)}.map-wrap iframe{width:100%;height:100%;border:0}
.ablocks{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.ablock{padding:30px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.ablock h3{font-size:1.5rem}.ablock p{color:var(--ink-2);margin:0}
.ablock.ph-text p{font-style:italic;border-inline-start:4px dashed var(--soft);padding-inline-start:14px}
.day{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.day li{display:flex;gap:16px;align-items:flex-start;padding:16px;border-radius:var(--r);background:#fff;border:1px solid var(--line)}
.day h3{margin:4px 0 2px;font-size:1.08rem}.day p{margin:0;color:var(--ink-2)}
.d-n{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--yellow);color:var(--navy);font:800 1.05rem/1 "Plus Jakarta Sans",sans-serif;flex:none}

/* légal */
.legal-band{padding-top:150px}
.legal{max-width:820px;margin-inline:auto}
.legal h1{font-size:clamp(2rem,4vw,3rem)}.legal h2{font-size:1.35rem;margin-top:34px}
.legal .updated{color:var(--soft);font-weight:600}
.legal li{margin-bottom:6px}

/* pied de page */
.site-foot{background:var(--navy);color:#c9d3f5;padding-bottom:30px;margin-top:0}
.foot-cta{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;padding:30px clamp(20px,4vw,40px);border-radius:var(--r-xl);background:linear-gradient(120deg,var(--blue),#0a3bbd);transform:translateY(-50%);box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.foot-tico{width:96px;margin-block:-40px -10px}
.foot-title{margin:0;font:800 clamp(1.25rem,2.4vw,1.75rem)/1.3 var(--f-head);color:#fff}
.foot-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:30px;margin-top:-10px}
.logo-pill{display:inline-flex;padding:10px 16px;border-radius:16px;background:#fff;margin-bottom:14px}
.foot-brand p{max-width:380px}
.foot-contact{list-style:none;padding:0;margin:16px 0;display:grid;gap:10px;font-size:.95rem}
.foot-contact li{display:flex;gap:10px;align-items:flex-start}.foot-contact svg{width:18px;height:18px;flex:none;color:var(--yellow);margin-top:4px}
.foot-contact a{color:#e3e9ff;text-decoration:none}.foot-contact a:hover{text-decoration:underline}
.site-foot .soc a{background:rgba(255,255,255,.08);color:#fff}
.fhead{font:800 .82rem/1 var(--f-head);color:#fff;text-transform:uppercase;letter-spacing:.12em;margin:8px 0 14px}
.foot-grid > div > a{display:block;padding:6px 0;color:#c9d3f5;text-decoration:none}.foot-grid > div > a:hover{color:var(--yellow)}
.foot-legal{display:flex;flex-wrap:wrap;gap:18px;align-items:center;margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:.9rem}
.foot-legal a{color:#c9d3f5}.slogan{margin-inline-start:auto;font:800 .8rem/1 "Plus Jakarta Sans",sans-serif;letter-spacing:.2em;color:var(--yellow)}
body{padding-bottom:0}
.wa-float{position:fixed;bottom:22px;inset-inline-end:22px;z-index:70;width:60px;height:60px;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;box-shadow:0 14px 30px -10px rgba(0,0,0,.45);transition:transform .25s}
.wa-float:hover{transform:scale(1.08)}.wa-float svg{width:32px;height:32px}
.bottom-bar{display:none}

/* révélation au scroll */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .rv.in{opacity:1;transform:none}
.tilt{will-change:transform}

/* ---------- responsive */
@media (max-width:1280px){
  .nav{display:none}.menu-btn{display:grid}.head-tools{margin-inline-start:auto}
  .tgrid{grid-template-columns:repeat(3,1fr)}.pgrid.three{grid-template-columns:repeat(2,1fr)}.cgrid{grid-template-columns:repeat(2,1fr)}
  .lvls{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:960px){
  .hero-in,.phero-in,.why-in,.two-col,.fp-in,.ot-in,.detail-grid,.calc,.lab,.finder-result{grid-template-columns:1fr}
  .hero-in{min-height:0;gap:10px}.hero{padding-bottom:90px}
  .hero-art{max-width:520px;margin-inline:auto;width:100%}
  .ugrid,.lgrid,.rgrid,.sgrid,.feats.three,.feats.four{grid-template-columns:repeat(2,1fr)}
  .phero-art{height:260px}.side-card{position:static}
  .foot-grid{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}
  .quiz{grid-template-columns:1fr}.quiz-tico{display:flex;align-items:center;justify-content:center;gap:16px}.qt{max-width:120px;margin:0}
  .finder-body{grid-template-columns:1fr}.finder-tico{display:none}.res-tico{width:120px;margin-inline:auto}
  .jf-in{grid-template-columns:1fr;text-align:center;justify-items:center}.jf-in .actions{justify-content:center}
  .why-tico{width:34%;inset-inline-start:auto;inset-inline-end:-10px}
  .try-tico{width:110px}
}
@media (max-width:720px){
  body{font-size:16px}
  .portal-btn,.cta-btn{display:none}
  .btn{white-space:normal;text-align:center}
  .head-bar{padding:8px 8px 8px 14px}[dir=rtl] .head-bar{padding:8px 14px 8px 8px}
  .logo{height:36px}
  .site-head .langs a{padding:6px 8px}
  .ugrid,.lgrid,.rgrid,.sgrid,.feats,.feats.three,.feats.four,.tgrid,.tgrid.three,.pgrid.two,.pgrid.three,.cgrid,.ablocks,.ofeats,.d-cards,.d-row,.row2,.row3{grid-template-columns:1fr}
  .tgrid{grid-template-columns:1fr 1fr}
  .row2,.row3{grid-template-columns:minmax(0,1fr)}
  .lvls{grid-template-columns:1fr 1fr}
  .ucard{min-height:0}.u-art{height:210px}
  .hero h1{font-size:clamp(2.4rem,11vw,3.3rem)}
  .phero-in{min-height:0}.phero-art{height:220px}.phero-art .tico{width:170px}
  .ph-globe{width:180px}.big-code{font-size:6rem}
  .try-head{flex-direction:column;align-items:flex-start}.try-tico{display:none}
  .kg-opts{grid-template-columns:1fr}
  .dash{grid-template-columns:1fr}.d-side{flex-direction:row;justify-content:center;padding:10px}.d-logo{margin:0 10px 0 0}.d-top{padding-inline-end:0;padding-top:30px}
  .dash-tico{width:80px}
  .fp-tico{inset-inline-end:0;width:90px;top:-50px}
  .foot-cta{grid-template-columns:1fr;text-align:center;justify-items:center;transform:translateY(-40%)}.foot-tico{margin:-70px 0 0}
  .foot-grid{grid-template-columns:1fr 1fr}
  .slogan{margin-inline-start:0;width:100%}
  .wa-float{display:none}
  .bottom-bar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;inset-inline:10px;bottom:10px;z-index:70;padding:6px;border-radius:22px;background:rgba(255,255,255,.96);box-shadow:0 14px 40px -12px rgba(1,18,76,.5);backdrop-filter:blur(12px)}
  .bottom-bar a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 2px;border-radius:16px;color:var(--ink-2);text-decoration:none;font:600 .68rem/1.2 var(--f-head);text-align:center}
  .bottom-bar svg{width:22px;height:22px}
  .bottom-bar a.on{color:var(--blue);background:var(--tint)}
  .bottom-bar .bb-wa{background:#25D366;color:#fff}
  body{padding-bottom:86px}
  .finder{margin-top:-120px}
  .lab{padding:14px}.lab-view{min-height:0}
  .jtrack::before,.jfill{inset-inline:20px}
  .calc-in,.calc-out{padding:18px}
  .co-total{font-size:2.8rem}
  .scene-stairs .step{width:44px;height:calc(32px + var(--i) * 24px);padding-top:14px}.scene-stairs .step b{font-size:.85rem}
  .bub{width:50px;height:50px;font-size:1.05rem}
  .l4 .fchip{font-size:.74rem;padding:6px 10px}
  .l4 .pencil{width:84px}.l4 .atom{width:52px}
}
@media (max-width:360px){ .site-head .langs a{padding:5px 6px;font-size:.72rem} .tgrid{grid-template-columns:1fr} .lvls{grid-template-columns:1fr} .bottom-bar a span{font-size:.6rem} }

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .js .rv{opacity:1;transform:none}
  .flow{animation:none}
}
@media print{.site-head,.bottom-bar,.wa-float,.foot-cta{display:none}}
.media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#000}
.site-foot.no-cta{padding-top:60px}
.center .lead,.sec-head.center .lead{margin-inline:auto}
.js .hero .rv,.js .phero .rv{opacity:1;transform:none;animation:heroIn .9s var(--ease) both}
.js .hero .rv:nth-child(2),.js .phero .rv:nth-child(2){animation-delay:.12s}.js .hero .rv:nth-child(3){animation-delay:.24s}.js .hero .rv:nth-child(4){animation-delay:.36s}
@keyframes heroIn{from{opacity:0;transform:translateY(22px)}}
.site-head{top:env(safe-area-inset-top,0px)}
@media (max-width:720px){.gallery{grid-template-columns:1fr 1fr}}