:root{
  --red:#FF3B1F; --ink:#0A0A0B; --ink-2:#111113; --ink-3:#18181B; --ink-4:#232327;
  --paper:#F4F4F2; --mut:#9A9AA2; --mut-2:#62626A; --line:rgba(244,244,242,.08); --line-2:rgba(244,244,242,.14);
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --spring:linear(0,.042,.139,.267,.405,.54,.662,.768,.855,.923,.973,1.008,1.031,1.044,1.049,1.049,1.045,1.039,1.032,1.026,1.019,1.014,1.009,1.005,1.002,1,.999,.998,.998,.998,.999,1);
  --expo:cubic-bezier(.19,1,.22,1);
  --side:252px;
  color-scheme:dark;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{background:var(--ink);color:var(--paper);font-family:var(--sans);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
[hidden]{display:none!important}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
img,video{display:block;max-width:100%}
::selection{background:var(--red);color:#fff}
.acc{color:var(--red)}
.mut{color:var(--mut)}
.mono{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
h1,h2,h3{letter-spacing:-.03em;line-height:1.1;font-weight:700}

/* logo */
.lockup{--fs:21px;display:inline-flex;align-items:center;gap:calc(var(--fs)*.19)}
.tile{width:calc(var(--fs)*.872);height:calc(var(--fs)*.872);border-radius:24%;background:var(--red);display:grid;place-items:center;flex:none}
.tile svg{width:70%;height:70%;transition:transform .9s var(--expo)}
a:hover .tile svg{transform:rotate(120deg)}
.word{font:600 var(--fs)/1 var(--sans);letter-spacing:-.05em;transform:translateY(-.045em)}
.spin svg{animation:spin 1s cubic-bezier(.5,0,.5,1) infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* liquid glass */
.lg-root{position:relative;isolation:isolate;--lg-tint:rgba(14,14,14,.55)}
.lg-backdrop,.lg-tint{position:absolute;inset:0;z-index:-1;border-radius:inherit;pointer-events:none}
.lg-tint{background:var(--lg-tint);box-shadow:inset 0 0 0 1px rgba(255,255,255,.055)}

/* boutons et champs */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:999px;border:0;background:var(--red);color:#fff;font-weight:600;letter-spacing:-.01em;cursor:pointer;white-space:nowrap;transition:background .2s}
.btn:hover{background:#E8331A}
.btn:disabled{opacity:.5;cursor:default}
.btn.ghost{background:rgba(244,244,242,.07);color:var(--paper);border:1px solid var(--line)}
.btn.ghost:hover{background:rgba(244,244,242,.11)}
.btn.sm{height:34px;padding:0 14px;font-size:.85rem}
.btn.full{width:100%}
.btn svg{width:16px;height:16px}
.field{display:block}
.field>span{display:block;font-size:.78rem;color:var(--mut);margin-bottom:7px}
.input{width:100%;height:46px;background:var(--ink);border:1px solid var(--line-2);border-radius:12px;padding:0 14px;outline:none;transition:border-color .2s}
.input:focus{border-color:var(--red)}
textarea.input{height:auto;min-height:84px;padding:12px 14px;resize:vertical;line-height:1.5}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--mut);cursor:pointer}
.check input{margin-top:3px;accent-color:var(--red);width:16px;height:16px}

/* coquille */
.shell{display:grid;grid-template-columns:var(--side) 1fr;min-height:100vh}
.side{position:sticky;top:0;height:100vh;padding:22px 14px;display:flex;flex-direction:column;gap:22px;border-right:1px solid var(--line);background:var(--ink-2)}
.side .brand{padding:4px 10px}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:12px;height:42px;padding:0 12px;border-radius:12px;color:var(--mut);font-weight:500;transition:background .15s,color .15s}
.nav a svg{width:18px;height:18px;flex:none}
.nav a:hover{color:var(--paper);background:rgba(244,244,242,.04)}
.nav a.on{color:var(--paper);background:rgba(244,244,242,.07)}
.nav a.on svg{color:var(--red)}
.side .me{margin-top:auto;display:flex;align-items:center;gap:10px;padding:10px;border-radius:14px;border:1px solid var(--line)}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--ink-4);display:grid;place-items:center;font-weight:700;font-size:.85rem;flex:none;color:var(--paper)}
.side .me .t{min-width:0;flex:1}
.side .me b{display:block;font-size:.88rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side .me small{display:block;font-size:.72rem;color:var(--mut-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lang{display:flex;gap:4px;padding:3px;border-radius:999px;background:var(--ink);border:1px solid var(--line);align-self:flex-start;margin-left:10px}
.lang button{border:0;background:none;padding:4px 10px;border-radius:999px;font-size:.74rem;font-weight:600;color:var(--mut);cursor:pointer}
.lang button.on{background:var(--paper);color:var(--ink)}
main{min-width:0;padding:34px clamp(16px,4vw,48px) 80px}
.page{max-width:1120px;margin:0 auto}
.topm{display:none}
.tabs-m{display:none}

@media(max-width:900px){
  .shell{grid-template-columns:1fr;grid-template-rows:auto 1fr;align-content:start}
  .side{display:none}
  .topm{display:flex;position:sticky;top:0;z-index:40;align-items:center;justify-content:space-between;padding:12px 16px;background:rgba(10,10,11,.82);backdrop-filter:saturate(1.6) blur(18px);-webkit-backdrop-filter:saturate(1.6) blur(18px);border-bottom:1px solid var(--line)}
  main{padding:22px 16px 110px}
  .tabs-m{display:flex;position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:50;border-radius:28px;padding:6px;justify-content:space-around;box-shadow:0 12px 36px rgba(0,0,0,.45)}
  .tabs-m a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 0 6px;border-radius:22px;font-size:.66rem;font-weight:600;color:var(--mut)}
  .tabs-m a svg{width:21px;height:21px}
  .tabs-m a.on{color:var(--paper);background:rgba(244,244,242,.08)}
  .tabs-m a.on svg{color:var(--red)}
}

/* éléments communs */
.back{display:inline-flex;align-items:center;gap:6px;font-size:.86rem;color:var(--mut);margin-bottom:14px;transition:color .2s}
.back:hover{color:var(--paper)}
.back svg{width:14px;height:14px}
.lbar .btn svg,.res .btn svg{width:15px;height:15px}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:26px;flex-wrap:wrap}
.head h1{font-size:clamp(1.7rem,4vw,2.4rem)}
.head p{color:var(--mut);margin-top:6px}
.card{background:var(--ink-2);border:1px solid var(--line);border-radius:20px;padding:22px}
.grid{display:grid;gap:14px}
.bar{height:6px;border-radius:99px;background:rgba(244,244,242,.08);overflow:hidden}
.bar i{display:block;height:100%;background:var(--red);border-radius:99px;transition:width .6s var(--expo)}
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:.72rem;font-weight:600;background:rgba(244,244,242,.07);color:var(--mut)}
.pill.red{background:rgba(255,59,31,.14);color:var(--red)}
.empty{padding:40px;text-align:center;color:var(--mut);border:1px dashed var(--line-2);border-radius:18px}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);opacity:0;z-index:100;background:var(--paper);color:var(--ink);padding:11px 18px;border-radius:999px;font-weight:600;font-size:.88rem;transition:all .35s var(--expo);pointer-events:none}
.toast.on{opacity:1;transform:translate(-50%,0)}
@media(max-width:900px){.toast{bottom:110px}}
.fade{animation:fade .5s var(--expo)}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.loading{display:grid;place-items:center;min-height:50vh}

/* connexion / accueil */
.auth{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at 50% 0%,rgba(255,59,31,.1),transparent 60%),var(--ink)}
.auth .box{width:min(420px,100%);border-radius:28px;padding:34px 28px}
.auth h1{font-size:1.7rem;margin:22px 0 8px}
.auth p{color:var(--mut);font-size:.92rem}
.auth form{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.auth .msg{font-size:.86rem;color:var(--mut);min-height:1.3em;text-align:center}
.auth .err{color:#ff8a75}
.onb{width:min(520px,100%)}
.onb .row{display:grid;gap:16px;margin-top:22px}
.ac{position:relative}
.ac ul{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:5;list-style:none;background:var(--ink-3);border:1px solid var(--line-2);border-radius:14px;padding:6px;box-shadow:0 20px 40px rgba(0,0,0,.5)}
.ac li{padding:9px 12px;border-radius:10px;cursor:pointer;font-size:.9rem}
.ac li:hover,.ac li.on{background:rgba(244,244,242,.07)}
.ac li small{color:var(--mut-2);margin-left:6px}

.hello{display:grid;grid-template-columns:1.4fr 1fr;gap:14px;margin-bottom:28px}
@media(max-width:900px){.hello{grid-template-columns:1fr}}
.resume{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;gap:20px;min-height:220px;background:linear-gradient(135deg,rgba(255,59,31,.16),rgba(255,59,31,0) 55%),var(--ink-2)}
.resume h2{font-size:clamp(1.4rem,3vw,1.9rem);max-width:520px}
.resume .kicker{display:flex;gap:8px;align-items:center}
.resume .tl{position:absolute;right:-30px;bottom:-30px;opacity:.13;--fs:200px;pointer-events:none}
.stat{display:flex;flex-direction:column;justify-content:space-between;gap:14px}
.stat .big{font-size:2.6rem;font-weight:800;letter-spacing:-.05em;line-height:1}
.stat .big small{font-size:1rem;color:var(--mut);font-weight:600;letter-spacing:0}
.lockbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px;border-color:rgba(255,59,31,.35)}
.lockbar .cd{display:flex;gap:8px}
.lockbar .cd span{min-width:58px;text-align:center;background:var(--ink);border:1px solid var(--line);border-radius:12px;padding:8px 6px;font-weight:700;font-size:1.2rem;font-variant-numeric:tabular-nums}
.lockbar .cd small{display:block;font-size:.62rem;color:var(--mut-2);font-weight:500}
.mods{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:1100px){.mods{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.mods{grid-template-columns:1fr}}
.mod{display:flex;flex-direction:column;gap:14px;min-height:170px;transition:border-color .2s,transform .3s var(--expo)}
.mod:hover{border-color:var(--line-2);transform:translateY(-2px)}
.mod .n{font-family:var(--mono);font-size:.72rem;color:var(--red);letter-spacing:.08em}
.mod h3{font-size:1.08rem}
.mod .meta{margin-top:auto;display:flex;justify-content:space-between;font-size:.78rem;color:var(--mut)}
.mod.locked{opacity:.6}
.mod .meta svg{width:11px;height:11px;vertical-align:-1px}

/* formation : liste */
.module-block{margin-bottom:22px}
.module-block>h2{font-size:1.15rem;margin:0 0 10px;display:flex;align-items:baseline;gap:12px}
.module-block>h2 .mono{color:var(--red)}
.lrow{display:flex;align-items:center;gap:14px;padding:13px 16px;border:1px solid var(--line);border-radius:14px;background:var(--ink-2);margin-bottom:6px;transition:border-color .2s}
.lrow:hover{border-color:var(--line-2)}
.lrow .num{font-family:var(--mono);font-size:.75rem;color:var(--mut-2);width:30px;flex:none}
.lrow .t{flex:1;min-width:0;font-weight:500}
.lrow .d{font-size:.78rem;color:var(--mut-2);font-variant-numeric:tabular-nums}
.lrow .st{width:22px;height:22px;flex:none;border-radius:50%;display:grid;place-items:center;border:1.5px solid var(--line-2);color:transparent}
.lrow .st svg{width:12px;height:12px}
.lrow.done .st{background:var(--red);border-color:var(--red);color:#fff}
.lrow.locked{opacity:.5}
.lrow.locked .st{border:0;color:var(--mut-2)}

/* leçon */
.lesson{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:22px;align-items:start}
@media(max-width:1100px){.lesson{grid-template-columns:1fr}}
.player{position:relative;border-radius:18px;overflow:hidden;background:#000;border:1px solid var(--line);aspect-ratio:16/9}
.player video{width:100%;height:100%;background:#000}
.player .wm{position:absolute;font-size:9px;letter-spacing:.04em;color:rgba(255,255,255,.07);pointer-events:none;font-family:var(--mono);user-select:none;opacity:0;transition:opacity .6s}
.player.playing .wm{opacity:1}
.player .novid{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--mut);text-align:center;padding:20px}
.player .novid .lockup{--fs:46px}
.ltitle{margin:18px 0 6px;font-size:clamp(1.3rem,3vw,1.8rem)}
.lbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.lbar .nav2{display:flex;gap:8px}
.tabsl{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:8px 0 18px}
.tabsl button{background:none;border:0;padding:10px 14px;color:var(--mut);font-weight:600;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabsl button.on{color:var(--paper);border-bottom-color:var(--red)}
.chap{display:flex;flex-direction:column;gap:2px;max-height:520px;overflow:auto}
.chap button{display:flex;gap:12px;text-align:left;background:none;border:0;padding:10px 12px;border-radius:12px;cursor:pointer;color:var(--mut);font-size:.88rem}
.chap button:hover{background:rgba(244,244,242,.05);color:var(--paper)}
.chap button.on{background:rgba(255,59,31,.1);color:var(--paper)}
.chap button span{font-family:var(--mono);font-size:.74rem;color:var(--mut-2);flex:none;padding-top:2px;font-variant-numeric:tabular-nums}

/* markdown */
.md{font-size:.96rem;line-height:1.7;color:#D6D6D2}
.md h1{font-size:1.5rem;margin:6px 0 14px;color:var(--paper)}
.md h2{font-size:1.15rem;margin:26px 0 10px;color:var(--paper)}
.md h3{font-size:1rem;margin:20px 0 8px;color:var(--paper)}
.md p,.md ul,.md ol{margin:0 0 12px}
.md ul,.md ol{padding-left:22px}
.md li{margin:4px 0}
.md blockquote{border-left:3px solid var(--red);padding:4px 0 4px 14px;color:var(--mut);margin:0 0 14px}
.md code{font-family:var(--mono);font-size:.85em;background:rgba(244,244,242,.07);padding:2px 6px;border-radius:6px}
.md table{width:100%;border-collapse:collapse;margin:0 0 16px;font-size:.9rem}
.md th,.md td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.md hr{border:0;border-top:1px solid var(--line);margin:22px 0}
.md a{color:var(--red);text-decoration:underline}
.codeblock{position:relative;margin:0 0 16px;border:1px solid var(--line-2);border-radius:14px;background:var(--ink);overflow:hidden}
.codeblock .cb-head{display:flex;justify-content:space-between;align-items:center;padding:8px 10px 8px 14px;border-bottom:1px solid var(--line);font-size:.74rem;color:var(--mut-2)}
.codeblock pre{margin:0;padding:14px 16px;overflow:auto;max-height:460px;font-family:var(--mono);font-size:.8rem;line-height:1.6;color:#E4E4E0;white-space:pre-wrap;word-break:break-word}
.codeblock pre code{background:none;padding:0}

/* commentaires & mur */
.cmt{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
.cmt .b{flex:1;min-width:0}
.cmt b{font-size:.88rem}
.cmt time{font-size:.74rem;color:var(--mut-2);margin-left:8px}
.cmt p{font-size:.92rem;color:#D6D6D2;margin-top:3px;white-space:pre-wrap;word-wrap:break-word}
.form-row{display:flex;flex-direction:column;gap:10px;margin-bottom:10px}

/* bibliothèque */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.filters .input{max-width:320px;height:42px}
.chips{display:flex;gap:6px}
.chips button{height:42px;padding:0 14px;border-radius:999px;border:1px solid var(--line-2);background:none;color:var(--mut);font-weight:600;font-size:.84rem;cursor:pointer}
.chips button.on{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.lib{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:1200px){.lib{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.lib{grid-template-columns:repeat(2,1fr)}}
@media(max-width:420px){.lib{grid-template-columns:1fr}}
.fc{border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--ink-2);transition:border-color .2s,transform .3s var(--expo)}
.fc:hover{border-color:var(--line-2);transform:translateY(-2px)}
.fc .th{aspect-ratio:16/10;background:#000;position:relative;overflow:hidden}
.fc .th img,.fc .th video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.fc .th video{opacity:0;transition:opacity .25s}
.fc .th .lk{position:absolute;right:8px;top:8px;z-index:2;width:26px;height:26px;border-radius:50%;background:rgba(10,10,11,.75);display:grid;place-items:center;color:var(--paper)}
.fc .th .lk svg{width:11px;height:11px}
.banner svg{width:14px;height:14px;flex:none;color:var(--red)}
.fc.playing .th video{opacity:1}
.fc .bd{padding:12px 14px 14px}
.fc b{display:block;font-size:.95rem;letter-spacing:-.01em}
.fc small{display:block;color:var(--mut);font-size:.8rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fc .mt{display:flex;justify-content:space-between;margin-top:8px;font-size:.72rem;color:var(--mut-2)}
.dots{color:var(--red);letter-spacing:1.5px;font-size:.6rem}
.fiche-top{display:grid;grid-template-columns:1.2fr 1fr;gap:18px;margin-bottom:22px}
@media(max-width:900px){.fiche-top{grid-template-columns:1fr}}
.fiche-top video,.fiche-top>img{border-radius:16px;border:1px solid var(--line);width:100%}
.facts{display:grid;gap:10px}
.facts div{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid var(--line);font-size:.9rem}
.facts div span:first-child{color:var(--mut)}
.facts div span:last-child{text-align:right}

/* communauté */
.comm{display:grid;grid-template-columns:1fr;gap:14px;align-items:start}
.wallc{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px;align-items:start}
@media(max-width:900px){.wallc{grid-template-columns:1fr}}
.map{position:relative;border-radius:16px;overflow:hidden;background:var(--ink);aspect-ratio:360/138}
.map canvas{width:100%;height:100%;display:block}
.map .tip{position:absolute;pointer-events:none;background:var(--paper);color:var(--ink);font-size:.76rem;font-weight:600;padding:5px 9px;border-radius:8px;transform:translate(-50%,-140%);white-space:nowrap;display:none}
.post{padding:16px 0;border-bottom:1px solid var(--line)}
.post .who{display:flex;align-items:center;gap:10px}
.post .who b{font-size:.9rem}
.post .who small{color:var(--mut-2);font-size:.76rem}
.post p{margin-top:8px;font-size:.93rem;color:#D6D6D2;white-space:pre-wrap;word-wrap:break-word}
.post a.lk svg{width:14px;height:14px;flex:none}
.post a.lk{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:.84rem;color:var(--red);font-weight:600;word-break:break-all}

/* ressources */
.res{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;max-width:900px}
@media(max-width:700px){.res{grid-template-columns:1fr}}
.res .card{display:flex;flex-direction:column;gap:12px}
.res .card .ic{width:42px;height:42px;border-radius:12px;background:rgba(255,59,31,.14);color:var(--red);display:grid;place-items:center}
.res .card .ic svg{width:20px;height:20px}
.res .card p{color:var(--mut);font-size:.9rem;flex:1}
.banner{display:flex;gap:12px;align-items:center;padding:12px 16px;border-radius:14px;background:rgba(255,59,31,.08);border:1px solid rgba(255,59,31,.25);font-size:.88rem;margin-bottom:20px}
.pill svg{width:12px;height:12px;flex:none}

/* profil */
.pf-card{max-width:560px}
.pf{display:grid;gap:20px}
.pf .check{margin-top:-6px}
.pf .btn[type=submit]{width:100%;margin-top:4px}
.pf-foot{display:grid;gap:10px;margin-top:20px;padding-top:20px;border-top:1px solid var(--line, rgba(244,244,242,.08))}

/* écrans sans accès au contenu : précommande, renonciation au droit de rétractation */
.auth .gate h1{font-size:1.75rem;letter-spacing:-.04em;line-height:1.1}
.auth .gate p+p{margin-top:10px}
.gate-date{display:flex;flex-direction:column;gap:4px;margin-top:20px;padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:rgba(244,244,242,.04)}
.gate-date span{font-size:.74rem;color:var(--mut-2);text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.gate-date b{font-size:1rem;font-weight:600}
.auth .gate-form{gap:14px}
.gate-check{padding:14px 16px;border:1px solid var(--line-2);border-radius:16px;background:rgba(244,244,242,.04);color:var(--paper);line-height:1.5}
.gate-link{display:block;margin-top:16px;text-align:center;font-size:.86rem;color:var(--mut);text-decoration:underline;text-underline-offset:3px}
.gate-link:hover{color:var(--paper)}
.gate-foot{margin-top:26px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.auth .gate-foot p{font-size:.84rem;color:var(--mut-2);overflow-wrap:anywhere}
.gate-foot p b{color:var(--mut);font-weight:600}
.gate-retract{display:block;text-align:center;font-size:.78rem;color:var(--mut-2);text-decoration:underline;text-underline-offset:3px}
.gate-retract:hover{color:var(--mut)}