:root{
  --ink:#14171a; --txt-2:#5d6670; --txt-3:#8d959e;
  --cyan:#1ab5ea; --vert:#51c396; --vj:#b5c93e; --jaune:#f5bc17;
  --verre:rgba(255,255,255,.55); --verre-fort:rgba(255,255,255,.82); --bord:rgba(255,255,255,.9);
  --trait:rgba(20,23,26,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Urbanist,system-ui,sans-serif;color:var(--ink);line-height:1.55;background:#e6ebef;position:relative}
/* Fond en dégradé fixé à l'écran (marche aussi sur iPhone, contrairement à background-attachment: fixed) */
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 560px at 8% 4%, rgba(26,181,234,.17), transparent 60%),
    radial-gradient(760px 520px at 96% 14%, rgba(81,195,150,.15), transparent 60%),
    radial-gradient(1000px 700px at 55% 108%, rgba(181,201,62,.15), transparent 60%),
    linear-gradient(170deg,#f2f5f7 0%,#e6ebef 55%,#e0e6eb 100%);}
a{color:inherit;text-decoration:none}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
.verre{background:var(--verre);border:1px solid var(--bord);border-radius:30px;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 24px 50px -30px rgba(20,23,26,.3)}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:600;font-size:15px;border:1px solid rgba(20,23,26,.14);background:#fff;white-space:nowrap;cursor:pointer}
.btn.noir{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn svg{width:17px;height:17px}
.photo{border-radius:50%;background:#d7dde2 center/cover no-repeat;flex:none;display:block}

/* en-tête */
header{position:sticky;top:14px;z-index:20;margin-top:14px}
.barre{display:flex;align-items:center;gap:26px;padding-block:10px;padding-inline:20px 12px;border-radius:999px}
.marque{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;letter-spacing:-.02em}
nav.menu{display:flex;gap:4px;margin-inline-start:auto}
nav.menu a{padding:9px 15px;border-radius:999px;font-size:14.5px;font-weight:500;color:#3d454d}
nav.menu a:hover{background:rgba(255,255,255,.7)}
.langue{display:flex;background:rgba(20,23,26,.06);border-radius:999px;padding:3px;font-size:13px;font-weight:700}
.langue span{padding:5px 10px;border-radius:999px}.langue .on{background:var(--ink);color:#fff}

/* héros */
.heros{display:grid;grid-template-columns:1fr 1.12fr;gap:40px;align-items:center;padding:70px 0 60px}
.heros h1{font-size:44px;line-height:1.08;letter-spacing:-.03em;font-weight:600;margin:0 0 18px;max-width:520px}
.heros p.sous{font-size:18px;color:var(--txt-2);max-width:470px;margin:0 0 28px}
.heros .actions{display:flex;gap:10px;flex-wrap:wrap}
.preuve{display:flex;align-items:center;gap:12px;margin-top:30px;color:var(--txt-2);font-size:14px}
.preuve .pile{display:flex;flex:none}.preuve .pile .photo{width:34px;height:34px;border:2px solid #fff;margin-inline-start:-8px}.preuve .pile .photo:first-child{margin:0}

/* la démo vivante */
.scene{position:relative;min-height:470px}
.appel{padding:22px;position:relative;z-index:2;width:400px}
.appel .tete{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.appel h3{margin:0;font-size:17px;font-weight:600}
.appel .aide{font-size:13px;color:var(--txt-3);margin:0 0 14px}
.eleves{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.eleve{background:var(--verre-fort);border:1px solid var(--bord);border-radius:22px;padding:12px 8px 10px;text-align:center;cursor:pointer;transition:transform .18s, box-shadow .18s;user-select:none;position:relative}
.eleve:hover{transform:translateY(-3px);box-shadow:0 18px 30px -18px rgba(20,23,26,.4)}
.eleve:active{transform:scale(.97)}
.eleve .photo{width:62px;height:62px;margin:0 auto 8px;display:block;transition:filter .2s}
.eleve b{display:block;font-size:13.5px;font-weight:600}
.statut{display:inline-block;margin-top:5px;font-size:11.5px;font-weight:700;border-radius:999px;padding:3px 10px;background:#e3f6ee;color:#1f7a55}
.eleve[data-s="A"] .statut{background:#fff1cc;color:#7a5600}
.eleve[data-s="R"] .statut{background:#eef4d2;color:#55620f}
.eleve[data-s="A"] .photo{filter:grayscale(.85) opacity(.75)}
.eleve[data-s="A"]{box-shadow:0 0 0 2px #f5bc17 inset}
.compte{display:flex;gap:8px;margin-top:14px;font-size:13px;color:var(--txt-2)}
.compte b{color:var(--ink)}
/* téléphone du parent qui sort du cadre */
.telephone{position:absolute;inset-inline-end:-30px;top:70px;width:230px;height:430px;border-radius:38px;background:#14171a;padding:9px;box-shadow:0 40px 70px -24px rgba(20,23,26,.55);z-index:3;transform:rotate(4deg)}
.ecran{height:100%;border-radius:30px;background:linear-gradient(180deg,#eef2f4,#e2e8ec);padding:34px 10px 10px;overflow:hidden;position:relative}
.ecran .heure{position:absolute;top:10px;inset-inline:0;text-align:center;font-size:11px;font-weight:700;color:#3d454d}
.notif{background:rgba(255,255,255,.92);border-radius:16px;padding:10px 11px;margin-bottom:8px;box-shadow:0 10px 20px -14px rgba(20,23,26,.4);font-size:12px;line-height:1.35;animation:arrive .45s cubic-bezier(.2,.9,.25,1)}
.notif .app{display:flex;align-items:center;gap:6px;font-size:10.5px;color:var(--txt-3);font-weight:600;margin-bottom:3px}
.notif .app i{width:15px;height:15px;border-radius:5px;background:#25d366;display:inline-block}
.notif b{font-weight:700}
@keyframes arrive{from{opacity:0;transform:translateY(-14px) scale(.96)}}
.vide{font-size:12px;color:var(--txt-3);text-align:center;margin-top:120px;padding:0 12px}

/* sections */
section{padding:70px 0}
.titre-section{max-width:640px;margin-bottom:34px}
.titre-section h2{font-size:32px;letter-spacing:-.02em;font-weight:600;margin:0 0 10px;line-height:1.15}
.titre-section p{color:var(--txt-2);font-size:17px;margin:0}
/* pour qui */
.roles{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.role{padding:22px}
.role .photo{width:56px;height:56px;margin-bottom:14px}
.role h3{margin:0 0 6px;font-size:17px;font-weight:600}
.role p{margin:0 0 12px;color:var(--txt-2);font-size:14.5px}
.role ul{margin:0;padding:0;list-style:none;font-size:14px;display:grid;gap:7px}
.role li{display:flex;gap:8px}
.role li::before{content:"";width:8px;height:8px;border-radius:50%;margin-top:7px;flex:none;background:var(--c)}
/* modules */
.modules{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.module{background:var(--verre-fort);border:1px solid var(--bord);border-radius:24px;padding:20px;display:flex;gap:14px;align-items:flex-start}
.module .puce{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;flex:none}
.module .puce svg{width:21px;height:21px}
.module h4{margin:2px 0 4px;font-size:16px;font-weight:600}
.module p{margin:0;font-size:14px;color:var(--txt-2)}
/* adresse de l'école */
.adresse{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;padding:34px}
.url{display:inline-flex;align-items:center;gap:10px;background:#fff;border-radius:14px;padding:12px 16px;font-size:16px;box-shadow:0 14px 30px -20px rgba(20,23,26,.4);margin:6px 0}
.url svg{width:16px;height:16px;color:var(--vert)}
.url b{font-weight:700}
.garanties{display:grid;gap:12px}
.garantie{display:flex;gap:12px;align-items:flex-start;font-size:15px}
.garantie i{width:28px;height:28px;border-radius:50%;background:#e3f6ee;color:#1f7a55;display:grid;place-items:center;flex:none;font-style:normal;font-weight:700;font-size:13px}
.garantie span{color:var(--txt-2);display:block;font-size:14px}
/* démarrer */
.etapes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px}
.etape{padding:22px}
.etape .num{width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:700;margin-bottom:12px}
.etape h4{margin:0 0 6px;font-size:16px}
.etape p{margin:0;color:var(--txt-2);font-size:14.5px}
.cta{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:28px 30px;flex-wrap:wrap}
.cta h3{margin:0;font-size:22px;font-weight:600}
.cta p{margin:4px 0 0;color:var(--txt-2)}
footer{padding:40px 0 50px;color:var(--txt-2);font-size:14px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{text-decoration:underline}

@media (max-width:900px){
  nav.menu{display:none}
  .heros>*,.scene>*{min-width:0}
  .barre{gap:10px;padding-block:8px;padding-inline:14px 8px}
  .langue{margin-inline-start:auto}
  .barre .btn.noir{padding:10px 14px;font-size:13.5px}
  .barre .marque{font-size:18px}
  .eleves{gap:8px}.eleve .photo{width:50px;height:50px}
  .heros .actions .btn{flex:1;justify-content:center}
  .cta{flex-direction:column;align-items:stretch}
  .heros{grid-template-columns:minmax(0,1fr);padding-top:40px}
  .heros h1{font-size:34px}
  .scene{min-height:auto;display:grid;gap:18px}
  .appel{width:auto}
  .telephone{position:relative;inset:auto;margin:0 auto;transform:none;height:300px}
  .roles,.modules,.etapes,.adresse{grid-template-columns:minmax(0,1fr)}
}

/* Arabe */
html[lang="ar"] body{font-family:Alexandria,Urbanist,system-ui,sans-serif}
html[lang="ar"] .heros h1{letter-spacing:0;line-height:1.3}
html[dir="rtl"] .telephone{transform:rotate(-4deg)}
a[href^="tel:"],.tel{direction:ltr;unicode-bidi:isolate}
.langue a{padding:5px 10px;border-radius:999px}.langue a.on{background:var(--ink);color:#fff}
.credit{direction:ltr;unicode-bidi:isolate}
/* Téléphone : barre d'onglets en bas, comme une app */
.onglets{display:none}
@media (max-width:900px){
  body{padding-bottom:calc(92px + env(safe-area-inset-bottom))}
  .onglets{display:flex;position:fixed;z-index:30;inset-inline:10px;bottom:calc(10px + env(safe-area-inset-bottom));padding:6px;gap:2px;border-radius:24px;background:rgba(22,24,27,.9);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 12px 40px rgba(0,0,0,.35)}
  .onglets a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:7px 2px;border-radius:18px;font-size:10.5px;font-weight:600;color:#a5a8ae}
  .onglets a.on{background:#f4f1ec;color:var(--ink)}
  .onglets svg{width:22px;height:22px}
  header{top:8px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
@media (max-width:900px){html[dir="rtl"] .telephone{transform:none}}

/* ===== Pages intérieures ===== */
.tete-page{padding:56px 0 26px;max-width:720px}
.tete-page .fil{font-size:13.5px;color:var(--txt-3);margin-bottom:10px}
.tete-page .fil a{text-decoration:underline}
.tete-page h1{font-size:38px;line-height:1.12;letter-spacing:-.025em;font-weight:600;margin:0 0 12px}
html[lang="ar"] .tete-page h1{letter-spacing:0;line-height:1.35}
.tete-page p{font-size:17.5px;color:var(--txt-2);margin:0}
nav.menu a.on{background:var(--ink);color:#fff}
/* rangée texte + capture, alternée */
.rangee{display:grid;grid-template-columns:1fr 1.35fr;gap:40px;align-items:center;padding:34px 0}
.rangee.inverse > :first-child{order:2}
.rangee h2{font-size:28px;letter-spacing:-.02em;font-weight:600;margin:10px 0 10px;line-height:1.2}
.rangee p{color:var(--txt-2);font-size:16px;margin:0 0 14px}
.rangee ul{margin:0;padding:0;list-style:none;display:grid;gap:9px;font-size:15px}
.rangee li{display:flex;gap:10px}
.rangee li::before{content:"";width:8px;height:8px;border-radius:50%;margin-top:8px;flex:none;background:var(--c,var(--ink))}
.etiquette{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;border-radius:999px;padding:6px 12px}
.etiquette svg{width:16px;height:16px}
.capture{border-radius:22px;overflow:hidden;background:#fff;border:1px solid var(--bord);box-shadow:0 34px 60px -30px rgba(20,23,26,.45)}
.capture img{display:block;width:100%;height:auto}
.duo-tel{display:flex;gap:22px;justify-content:center;align-items:flex-start}
.cadre-tel{width:250px;border-radius:40px;background:#14171a;padding:9px;box-shadow:0 40px 70px -26px rgba(20,23,26,.55)}
.cadre-tel img{display:block;width:100%;border-radius:32px}
.cadre-tel.bas{margin-top:60px}
/* cartes-liens */
.carte-lien{display:block;transition:transform .18s, box-shadow .18s}
.carte-lien:hover{transform:translateY(-3px);box-shadow:0 26px 40px -26px rgba(20,23,26,.45)}
.lire{display:inline-flex;margin-top:10px;font-size:14px;font-weight:600;text-decoration:underline}
/* FAQ */
.faq{display:grid;gap:10px;max-width:820px}
.faq details{background:var(--verre-fort);border:1px solid var(--bord);border-radius:20px;padding:16px 20px}
.faq summary{cursor:pointer;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:"+";font-size:20px;line-height:1;color:var(--txt-3)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:10px 0 0;color:var(--txt-2)}
/* contact */
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:24px;align-items:start}
.contact .bloc{padding:26px}
.moyen{display:flex;align-items:center;gap:14px;padding:14px 0;border-top:1px solid var(--trait)}
.moyen:first-of-type{border-top:0}
.moyen .rond{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:#e3f6ee;color:#1f7a55;flex:none}
.moyen .rond svg{width:20px;height:20px}
.moyen b{display:block}.moyen span{color:var(--txt-2);font-size:14px}
form.devis{display:grid;gap:14px}
form.devis label{font-weight:600;font-size:14px;display:grid;gap:6px}
form.devis input,form.devis select,form.devis textarea{font:inherit;padding:12px 14px;border-radius:14px;border:1.5px solid rgba(20,23,26,.1);background:#fff;color:var(--ink)}
form.devis input:focus,form.devis select:focus,form.devis textarea:focus{outline:2px solid var(--cyan);border-color:transparent}
form.devis .deux{display:grid;grid-template-columns:1fr 1fr;gap:12px}
form.devis small{color:var(--txt-3)}
/* pied de page */
.pied-liens{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:24px;padding:40px 0 24px;border-top:1px solid var(--trait);margin-top:40px}
.pied-liens h5{margin:0 0 10px;font-size:14px}
.pied-liens a{display:block;color:var(--txt-2);font-size:14px;padding:3px 0}
.pied-liens p{color:var(--txt-2);font-size:14px;margin:8px 0 0;max-width:320px}
footer.bas{padding:0 0 40px;color:var(--txt-2);font-size:14px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer.bas a{text-decoration:underline}
@media (max-width:900px){
  .rangee,.contact,.pied-liens{grid-template-columns:minmax(0,1fr)}
  .rangee.inverse > :first-child{order:0}
  .tete-page h1{font-size:30px}
  .duo-tel{gap:12px}.cadre-tel{width:46%}.cadre-tel.bas{margin-top:30px}
  form.devis .deux{grid-template-columns:1fr}
}

.pied-liens .marque{font-size:20px;display:inline-flex}