:root{--bg:#070B18;--bg2:#0A0F20;--ink:#F2F4FA;--ink2:#C3C9D9;--muted:#AEB5C7;--or:#FF7A1A;--or2:#FFB36B;--cy:#5CE1E6;--line:rgba(255,255,255,.1);--card:linear-gradient(160deg,rgba(19,26,48,.92),rgba(12,18,36,.92));--sora:'Sora',system-ui,sans-serif;--man:'Manrope',system-ui,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--man);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--or);text-decoration:none}
a:hover{color:var(--ink)}
button{font:inherit}
h1,h2,h3{font-family:var(--sora);letter-spacing:-.03em;line-height:1.05;margin:0}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.kicker{margin:0 0 12px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--or)}
.kicker.cy{color:var(--cy)}
.h2{font-weight:800;font-size:clamp(30px,4.2vw,54px);text-wrap:balance}
.lead{margin:0;color:var(--muted);font-size:16px;max-width:480px}
.sec-head{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,400px),1fr));gap:16px 48px;align-items:end;margin-bottom:36px}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;font-weight:700;white-space:nowrap;transition:background .2s,color .2s,border-color .2s,transform .2s;cursor:pointer;border:0}
.btn-or{background:var(--or);color:var(--bg);padding:14px 24px;font-size:15px;box-shadow:0 12px 30px rgba(255,122,26,.28)}
.btn-or:hover{background:var(--ink);color:var(--bg)}
.btn-cy{background:var(--cy);color:var(--bg);padding:14px 24px;font-size:14.5px}
.btn-cy:hover{background:var(--ink);color:var(--bg)}
.btn-ghost{border:1px solid rgba(255,255,255,.28);color:var(--ink);padding:13px 22px;font-size:15px;background:rgba(7,11,24,.5)}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn-white{background:var(--ink);color:var(--bg);padding:12px 20px;font-size:14px}
.btn-white:hover{background:var(--or);color:var(--bg)}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px}
.pill{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:6px 11px;border-radius:999px;white-space:nowrap;border:1px solid rgba(255,255,255,.18);background:rgba(7,11,24,.6)}
.pill.or{border-color:rgba(255,122,26,.5);color:var(--or2);background:rgba(255,122,26,.1)}
.grad{background:linear-gradient(90deg,var(--or),var(--or2));-webkit-background-clip:text;background-clip:text;color:transparent}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes fadein{from{opacity:0}to{opacity:1}}
.rise{animation:rise .7s ease both}
.rise2{animation:rise .7s .15s ease both}

/* ---- fond « outils en action » ---- */
tools-bg{position:fixed;inset:0;z-index:0;pointer-events:none;display:block}
#page{position:relative;z-index:1}
body.no-bg tools-bg{display:none}

/* ---- header ---- */
[data-header]{position:sticky;top:0;z-index:20;background:rgba(7,11,24,.8);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
[data-header] .bar{max-width:1240px;margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;gap:14px;position:relative}
.logo{font-family:var(--sora);font-weight:800;font-size:21px;color:var(--ink);letter-spacing:-.02em;flex-shrink:0;display:flex;align-items:center;gap:10px}
.logo:hover{color:var(--ink)}
.logo i{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--or),var(--or2));display:flex;align-items:center;justify-content:center;color:var(--bg);font-size:15px;font-style:normal}
.logo b{color:var(--or);font-weight:800}
nav[data-nav]{display:flex;gap:2px;margin-left:auto;align-items:center}
nav[data-nav] a{font-size:13.5px;font-weight:600;color:var(--ink2);padding:8px 10px;border-radius:8px;white-space:nowrap}
nav[data-nav] a:hover,nav[data-nav] a[aria-current]{color:var(--ink);background:rgba(255,255,255,.06)}
.secure{background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:999px;font-weight:700;font-size:13px;white-space:nowrap;flex-shrink:0;display:inline-flex;align-items:center;gap:7px}
.secure:hover{background:var(--or);color:var(--bg)}
[data-burger]{display:none;width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.14);background:transparent;color:var(--ink);font-size:18px;cursor:pointer;flex-shrink:0;margin-left:auto}
@media (max-width:1080px){
  [data-burger]{display:inline-flex;align-items:center;justify-content:center}
  nav[data-nav]{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#0A0F20;padding:8px 24px 18px;border-top:1px solid rgba(255,255,255,.08);box-shadow:0 24px 44px -26px rgba(0,0,0,.85)}
  nav[data-nav][data-open]{display:flex}
  nav[data-nav] a{font-size:16px;padding:13px 6px;border-bottom:1px solid rgba(255,255,255,.06);border-radius:0}
  .secure{margin-left:auto}
  [data-burger]{margin-left:0}
}
@media (max-width:480px){.secure span.t{display:none}.secure{padding:10px 12px}}

/* ---- hero ---- */
.hero{position:relative;overflow:hidden;background:radial-gradient(60% 50% at 20% 10%,rgba(255,122,26,.12),transparent 60%),radial-gradient(50% 40% at 85% 80%,rgba(92,225,230,.1),transparent 60%)}
.hero .grid{position:relative;max-width:1240px;margin:0 auto;padding:72px 24px 40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,460px),1fr));gap:56px;align-items:center}
.hero h1{font-weight:800;font-size:clamp(40px,5.6vw,76px);line-height:1;letter-spacing:-.04em;text-wrap:balance}
.hero .sub{margin:24px 0 0;font-size:18px;color:var(--ink2);max-width:540px;text-wrap:pretty}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:16px;margin-top:44px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12)}
.stats b{font-family:var(--sora);font-weight:800;font-size:28px;line-height:1;letter-spacing:-.03em;display:block}
.stats span{font-size:12.5px;color:var(--muted);margin-top:5px;display:block}
.mock{position:relative;min-height:480px}
.mock .c1{position:absolute;left:0;top:8px;width:64%;padding:20px;box-shadow:0 40px 80px rgba(0,0,0,.6);backdrop-filter:blur(10px)}
.mock .c2{position:absolute;right:0;bottom:16px;width:58%;padding:18px;border-color:rgba(92,225,230,.35);background:rgba(12,18,36,.95);box-shadow:0 40px 80px rgba(0,0,0,.6)}
.mock .tag{position:absolute;right:6%;top:0;background:var(--cy);color:var(--bg);border-radius:999px;padding:8px 14px;font-size:12px;font-weight:700;white-space:nowrap;box-shadow:0 10px 30px rgba(92,225,230,.3)}
.mono{width:22px;height:22px;border-radius:6px;background:var(--or);color:var(--bg);display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;font-family:var(--sora)}
.pbar{height:4px;background:rgba(255,255,255,.08);border-radius:2px}
.pbar i{display:block;height:4px;border-radius:2px;background:var(--cy)}
.pbar i.or{background:var(--or)}
@media (max-width:640px){.mock{min-height:420px}.mock .c1{width:76%}.mock .c2{width:70%}}

/* vidéos filières */
.videos{position:relative;max-width:1240px;margin:0 auto;padding:8px 24px 56px}
.videos .lab{display:flex;align-items:center;gap:10px;margin-bottom:12px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--muted)}
.videos .lab i{width:8px;height:8px;border-radius:50%;background:var(--or)}
.vgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.vt{position:relative;display:block;aspect-ratio:16/9;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.14);background:#0A0F20;box-shadow:0 18px 34px -22px rgba(0,0,0,.7);transition:transform .25s,border-color .25s}
.vt:hover{transform:translateY(-3px);border-color:rgba(255,122,26,.6)}
.vt img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.85}
.vt .play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:34px;height:34px;border-radius:50%;background:var(--or);color:var(--bg);display:grid;place-items:center;font-size:12px;font-weight:800}
.vt .name{position:absolute;left:0;right:0;bottom:0;padding:18px 9px 7px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.75));color:#fff;font-size:12px;font-weight:800}

/* ticker */
.ticker{border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);overflow:hidden;padding:16px 0;background:rgba(5,8,19,.8)}
.ticker div{display:flex;white-space:nowrap;animation:ticker 50s linear infinite;width:max-content}
.ticker span{font-family:var(--sora);font-weight:700;font-size:14px;letter-spacing:.1em;padding:0 24px;color:var(--muted)}
.ticker span::after{content:"✦";color:var(--or);margin-left:24px}

/* outils */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.filters button{padding:9px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.2);background:transparent;color:var(--ink);font-size:13.5px;font-weight:700;cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.tools{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.tool{text-align:left;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;display:flex;flex-direction:column;gap:12px;min-height:230px;cursor:pointer;transition:transform .25s,border-color .25s,box-shadow .25s}
.tool:hover{transform:translateY(-4px);border-color:rgba(255,122,26,.6);box-shadow:0 30px 60px rgba(0,0,0,.5)}
.tool .top{display:flex;justify-content:space-between;align-items:center}
.tool .tile{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-family:var(--sora);font-weight:800;font-size:17px;background:var(--or);color:var(--bg)}
.tool.free .tile{background:rgba(92,225,230,.15);color:var(--cy)}
.tool .tag{font-size:10.5px;font-weight:800;letter-spacing:.1em;border:1px solid var(--or2);color:var(--or2);padding:4px 9px;border-radius:6px}
.tool.free .tag{border-color:var(--cy);color:var(--cy)}
.tool strong{font-family:var(--sora);font-size:20px;line-height:1.15;letter-spacing:-.02em}
.tool p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.5}
.tool .foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);font-weight:600;gap:8px}
.tool .foot em{color:var(--or);font-style:normal}
.tool[hidden]{display:none}

/* application */
.app{background:linear-gradient(180deg,rgba(92,225,230,.05),transparent);border-top:1px solid rgba(255,255,255,.06)}
.two{max-width:1240px;margin:0 auto;padding:96px 24px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:56px;align-items:center}
.checks{margin:0 0 28px;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px;font-size:15.5px;color:var(--ink2)}
.checks li{display:flex;gap:12px;align-items:flex-start}
.checks li i{width:22px;height:22px;border-radius:50%;background:rgba(92,225,230,.15);color:var(--cy);display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0;margin-top:2px;font-style:normal}
.chat{background:rgba(12,18,36,.9);border:1px solid var(--line);border-radius:24px;padding:22px;display:flex;flex-direction:column;gap:12px;font-size:14px;box-shadow:0 40px 80px rgba(0,0,0,.5)}
.chat .hd{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.08)}
.chat .b{align-self:flex-start;background:rgba(255,255,255,.06);padding:10px 14px;border-radius:14px 14px 14px 4px;max-width:85%}
.chat .me{align-self:flex-end;background:var(--or);color:var(--bg);font-weight:600;padding:10px 14px;border-radius:14px 14px 4px 14px;max-width:80%}
.chat .in{margin-top:6px;display:flex;gap:8px;border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:8px 8px 8px 16px;color:var(--muted);font-size:13px;align-items:center}
.chat .in i{margin-left:auto;width:30px;height:30px;border-radius:50%;background:var(--cy);color:var(--bg);display:flex;align-items:center;justify-content:center;font-weight:800;font-style:normal}

/* enseignants */
.profs{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-bottom:32px}
.prof{background:linear-gradient(160deg,rgba(42,22,7,.7),rgba(22,13,4,.7));border:1px solid rgba(255,122,26,.25);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:12px}
.prof .tile{width:44px;height:44px;border-radius:12px;background:var(--or);color:var(--bg);display:flex;align-items:center;justify-content:center;font-family:var(--sora);font-weight:800;font-size:17px}
.prof strong{font-family:var(--sora);font-size:21px;letter-spacing:-.02em}
.prof p{margin:0;font-size:14.5px;color:var(--ink2);line-height:1.55}

/* démarche */
.demarche{background:linear-gradient(180deg,rgba(255,122,26,.06),transparent);border-top:1px solid rgba(255,255,255,.06)}
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:40px}
@media (min-width:920px){.pillars{grid-template-columns:repeat(4,1fr)}}
.pillar{padding:26px;display:flex;flex-direction:column;gap:10px}
.pillar .n{font-family:var(--sora);font-weight:800;font-size:13px;letter-spacing:.08em;color:var(--or)}
.pillar strong{font-family:var(--sora);font-size:19px;letter-spacing:-.02em;line-height:1.15}
.pillar p{margin:0;font-size:14.5px;color:var(--ink2);line-height:1.55}
.matrix{background:rgba(12,18,36,.9);border:1px solid var(--line);border-radius:24px;overflow:hidden}
.matrix .hd{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:22px 26px;border-bottom:1px solid rgba(255,255,255,.08)}
.matrix .hd strong{font-family:var(--sora);font-size:18px;letter-spacing:-.02em}
.matrix .hd span{font-size:12px;color:var(--muted)}
.matrix .scroll{overflow-x:auto}
.matrix .row{display:grid;grid-template-columns:minmax(200px,2fr) repeat(4,minmax(72px,1fr)) minmax(150px,1.4fr);padding:14px 26px;align-items:center;border-bottom:1px solid rgba(255,255,255,.05);font-size:14px;min-width:680px}
.matrix .row.h{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700;padding:12px 26px}
.matrix .row .c{text-align:center}
.matrix .row .c i{display:inline-block;width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.12)}
.matrix .row .c i.on{background:var(--cy)}
.matrix .row .tr{font-size:12.5px;color:var(--muted)}
.matrix .ft{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:20px 26px;background:rgba(255,255,255,.02)}
.legend{font-size:12.5px;color:var(--muted);display:flex;gap:16px;flex-wrap:wrap}
.legend span{white-space:nowrap}
.legend i{display:inline-block;width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.12);margin-right:6px}
.legend i.on{background:var(--cy)}

/* derrière */
.behind{background:rgba(5,8,19,.75);border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}
.figs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:28px}
.figs div{border:1px solid var(--line);border-radius:14px;padding:16px}
.figs b{font-family:var(--sora);font-weight:800;font-size:28px;line-height:1;display:block}
.figs span{font-size:12px;color:var(--muted);margin-top:4px;display:block}
.quote{padding:32px;font-size:17px;line-height:1.65;color:var(--ink2);border-left:3px solid var(--or)}
.quote small{display:block;margin-top:14px;font-size:13px;color:var(--muted)}

/* niveaux */
.levels{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.lvl{padding:20px;display:flex;flex-direction:column;gap:8px;color:var(--ink);transition:transform .25s,border-color .25s}
.lvl:hover{transform:translateY(-3px);border-color:rgba(92,225,230,.5);color:var(--ink)}
.lvl .k{font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--cy)}
.lvl strong{font-family:var(--sora);font-size:17px;letter-spacing:-.02em}
.lvl span{font-size:13px;color:var(--muted)}
.lvl em{font-style:normal;font-size:12px;color:var(--or);margin-top:auto}

/* avis + newsletter */
.box{padding:32px}
.box h3{font-size:24px;font-weight:700}
.nl{display:flex;gap:8px;flex-wrap:wrap}
.nl input{flex:1;min-width:160px;padding:12px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.15);background:var(--bg);color:var(--ink);font:inherit;font-size:14px}
.nl input:focus{outline:0;border-color:var(--or)}
.nl button{padding:12px 20px;border-radius:999px;border:0;background:var(--or);color:var(--bg);font-weight:700;font-size:14px;cursor:pointer}
.ok{display:none;gap:10px;align-items:center;padding:12px 16px;border-radius:12px;background:rgba(92,225,230,.12);border:1px solid rgba(92,225,230,.3);font-size:14px;animation:fadein .4s ease}

/* footer */
footer{border-top:1px solid rgba(255,255,255,.08);background:rgba(5,8,19,.9)}
.fgrid{max-width:1240px;margin:0 auto;padding:64px 24px 32px;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:40px}
.fgrid .brand{grid-column:span 2;min-width:240px}
.fgrid .brand p{margin:12px 0 0;color:var(--muted);font-size:14px;max-width:340px}
.soc{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}
.soc a{font-size:12px;font-weight:700;color:var(--ink);border:1px solid rgba(255,255,255,.15);padding:7px 13px;border-radius:999px}
.soc a:hover{border-color:var(--or);color:var(--or)}
.fcol{display:flex;flex-direction:column;gap:10px;font-size:14px}
.fcol span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--muted)}
.fcol span.cy{color:var(--cy)}.fcol span.or{color:var(--or)}
.fcol a{color:var(--ink2)}.fcol a:hover{color:var(--ink)}
.copy{max-width:1240px;margin:0 auto;padding:18px 24px;border-top:1px solid rgba(255,255,255,.06);font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center}
.bgtoggle{background:transparent;border:1px solid rgba(255,255,255,.15);color:var(--muted);border-radius:999px;padding:6px 12px;font-size:12px;cursor:pointer}
.bgtoggle:hover{color:var(--ink);border-color:var(--ink)}

/* modale */
.modal{position:fixed;inset:0;z-index:40;background:rgba(5,8,19,.8);backdrop-filter:blur(8px);display:none;align-items:center;justify-content:center;padding:24px;animation:fadein .25s ease}
.modal[data-open]{display:flex}
.modal .box{width:100%;max-width:720px;background:linear-gradient(160deg,#131A30,#0C1224);border:1px solid rgba(255,255,255,.12);border-radius:24px;box-shadow:0 60px 120px rgba(0,0,0,.7);overflow:hidden;animation:rise .35s ease;padding:0;max-height:92vh;overflow-y:auto}
.modal .hd{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid rgba(255,255,255,.08);gap:12px}
.modal .hd .tile{width:40px;height:40px;border-radius:11px;background:var(--or);color:var(--bg);display:flex;align-items:center;justify-content:center;font-family:var(--sora);font-weight:800;font-size:16px;flex-shrink:0}
.modal.free .hd .tile{background:rgba(92,225,230,.15);color:var(--cy)}
.modal .hd strong{font-family:var(--sora);font-size:19px;letter-spacing:-.02em;display:block}
.modal .hd small{font-size:12px;color:var(--muted)}
.modal .x{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.14);background:transparent;color:var(--ink);font-size:16px;cursor:pointer;flex-shrink:0}
.tabs{display:flex;gap:4px;padding:14px 24px 0;flex-wrap:wrap}
.tabs button{padding:9px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:transparent;color:var(--ink2);font-size:13px;font-weight:700;cursor:pointer;white-space:nowrap}
.tabs button[aria-selected="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.pane{padding:20px 24px 24px;min-height:180px;display:none}
.pane[data-on]{display:block}
.preview{border-radius:14px;background:#070B18;border:1px solid rgba(255,255,255,.1);padding:22px;display:flex;flex-direction:column;gap:10px}
.preview .dom{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;color:var(--cy)}
.preview p{margin:0;color:var(--ink2);font-size:14.5px}
.why{margin:0;color:var(--ink2);font-size:15.5px;line-height:1.65;font-style:italic;border-left:3px solid var(--or);padding-left:16px}

/* cookies */
#ef-cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:30;max-width:720px;margin:0 auto;background:rgba(12,18,36,.95);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:14px 18px;display:none;gap:14px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--ink2);box-shadow:0 20px 40px rgba(0,0,0,.5)}
#ef-cookie span{flex:1;min-width:200px}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}tools-bg{display:none}}