/* ============================================================
   WAY2TECH LEARNING OS — « L'ENCRE VIVANTE »
   Papier chaud + encre générative + physicalité Duolingo
   ============================================================ */
@font-face{font-family:"Bricolage Grotesque";font-style:normal;font-weight:400 800;font-display:swap;src:url("assets/vendor/fonts/bricolage-var.woff2") format("woff2")}
@font-face{font-family:"Manrope";font-style:normal;font-weight:400 800;font-display:swap;src:url("assets/vendor/fonts/manrope-var.woff2") format("woff2")}
:root{
  /* papier & encre */
  --paper:#FBF8F1; --paper-2:#F4EFE3; --card:#FFFFFF;
  --ink:#141B3F; --ink-2:#43507E; --ink-3:#7A83A8;
  --line:rgba(20,27,63,.1); --line-2:rgba(20,27,63,.16);
  /* marque Way2Tech */
  --blue:#2563EB; --blue-d:#1B47B4; --blue-t:#EAF0FE;
  --indigo:#3531D8; --indigo-d:#26239B; --indigo-t:#EBEAFC;
  --gold:#FFC63D; --gold-d:#D89B00; --gold-t:#FFF3D6;
  --green:#2E9E63; --green-d:#1F7448; --green-t:#E3F5EB;
  --navy:#141B3F;
  /* legacy aliases (pages fonctionnalités) */
  --tx:var(--ink); --tx-2:var(--ink-2); --tx-3:var(--ink-3);
  --blue-2:#2563EB; --cyan:#2563EB; --violet:#3531D8;
  --disp:"Bricolage Grotesque",sans-serif; --body:"Manrope",-apple-system,system-ui,sans-serif;
  --max:1160px; --r:16px; --r-lg:26px;
  --pop:cubic-bezier(.34,1.56,.64,1); --soft:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--paper);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--disp);font-weight:800;letter-spacing:-.02em;line-height:1.04;color:var(--ink)}
h2{font-size:clamp(30px,4.2vw,52px)}
img{max-width:100%;height:auto;display:block}
em{font-style:italic;color:var(--blue)}
::selection{background:var(--gold);color:var(--ink)}
.grad{background:linear-gradient(95deg,var(--blue) 10%,var(--indigo) 55%,#7C4DFF 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
i[class^="ph-"],i[class*=" ph-"]{line-height:1;display:inline-flex;font-style:normal}
.genmeta i{font-size:15px;color:var(--green)}
.geninput i{font-size:20px;color:var(--blue);flex:none}

/* ---------- boutons « chunky » ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:800;font-size:15.5px;padding:15px 26px;border-radius:var(--r);cursor:pointer;border:none;font-family:var(--body);transition:transform .12s var(--soft),box-shadow .18s,background .18s;letter-spacing:.01em}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 5px 0 var(--blue-d)}
.btn-primary:hover{background:#2E6BF0;transform:translateY(-2px);box-shadow:0 7px 0 var(--blue-d)}
.btn-primary:active{transform:translateY(4px);box-shadow:0 1px 0 var(--blue-d)}
.btn-ghost{background:var(--card);color:var(--ink);box-shadow:inset 0 0 0 2px var(--line-2),0 4px 0 var(--line-2)}
.btn-ghost:hover{transform:translateY(-2px);box-shadow:inset 0 0 0 2px var(--line-2),0 6px 0 var(--line-2)}
.btn-ghost:active{transform:translateY(3px);box-shadow:inset 0 0 0 2px var(--line-2),0 1px 0 var(--line-2)}
.arrow{transition:transform .2s;display:inline-flex}.btn:hover .arrow{transform:translateX(3px)}.arrow i{font-size:16px}
a:focus-visible,.btn:focus-visible,button:focus-visible,[tabindex]:focus-visible,summary:focus-visible{outline:3px solid var(--indigo);outline-offset:3px;border-radius:10px}
svg{stroke-linecap:round;stroke-linejoin:round}

/* ---------- encre générative ---------- */
#field{position:fixed;inset:0;z-index:0;display:block;background:var(--paper)}
.vignette{position:fixed;inset:0;z-index:1;pointer-events:none;background:radial-gradient(90% 70% at 50% 8%,transparent 55%,rgba(251,248,241,.5))}
.content{position:relative;z-index:5}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;position:relative;z-index:1}
.veil,.veil2{position:relative;background:linear-gradient(180deg,rgba(251,248,241,0),rgba(251,248,241,.85) 110px,rgba(251,248,241,.92))}

.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--indigo);background:var(--card);box-shadow:inset 0 0 0 2px var(--indigo-t),0 3px 0 var(--indigo-t);padding:9px 16px;border-radius:999px}
.eyebrow .pulse{width:8px;height:8px;border-radius:50%;background:var(--gold);animation:pp 2.4s infinite}
@keyframes pp{0%{box-shadow:0 0 0 0 rgba(255,198,61,.6)}70%{box-shadow:0 0 0 8px rgba(255,198,61,0)}100%{box-shadow:0 0 0 0 rgba(255,198,61,0)}}
.tag{font-family:var(--disp);font-weight:800;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}
.lead{font-size:18px;color:var(--ink-2);line-height:1.7}

/* ---------- nav ---------- */
header{position:fixed;top:0;left:0;right:0;z-index:60;transition:.3s;border-bottom:2px solid transparent}
header.on{background:rgba(251,248,241,.82);backdrop-filter:saturate(150%) blur(14px);border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:inline-flex;flex-direction:column;gap:5px;width:148px;flex:none}
.blogo{width:100%;height:auto;display:block}
.brand-sub{display:flex;justify-content:space-between;font-family:var(--body);font-weight:800;font-size:9.5px;line-height:1;color:var(--indigo);width:100%}
.brand-sub b{font-weight:800;font-style:normal}
.brand-sub .dot{color:var(--gold-d)}
.nav-links{display:flex;gap:17px;align-items:center}
.nav-links>a,.nav-links .has-mega>button{font-size:14px;font-weight:700;color:var(--ink-2);transition:.15s;background:none;border:none;cursor:pointer;font-family:var(--body);display:flex;align-items:center;gap:5px;white-space:nowrap}
.nav-links>a:hover,.has-mega:hover>button{color:var(--blue)}
.has-mega{position:relative}
.has-mega>button i{font-size:15px;transition:transform .2s}
.has-mega:hover>button i,.has-mega:focus-within>button i{transform:rotate(180deg)}
.mega{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(8px);width:580px;background:var(--card);border:2px solid var(--line);border-bottom-width:5px;border-radius:22px;padding:12px;box-shadow:0 24px 60px -24px rgba(20,27,63,.28);display:grid;grid-template-columns:1fr 1fr;gap:6px;opacity:0;visibility:hidden;transition:.22s;z-index:70}
.has-mega:hover .mega,.has-mega:focus-within .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega a{display:flex;gap:12px;align-items:flex-start;padding:12px;border-radius:14px;transition:.15s}
.mega a:hover{background:var(--blue-t)}
.mega a .mi{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;flex:none;background:linear-gradient(150deg,var(--blue),var(--indigo));color:#fff;box-shadow:0 3px 0 var(--indigo-d)}.mega a .mi i{font-size:21px}
.mega a:nth-child(2) .mi{background:linear-gradient(150deg,#3BB273,var(--green));box-shadow:0 3px 0 var(--green-d)}
.mega a:nth-child(4) .mi{background:linear-gradient(150deg,#FFD466,#F0A93C);box-shadow:0 3px 0 var(--gold-d)}
.mega a .mt{font-family:var(--disp);font-weight:700;font-size:14.5px;color:var(--ink)}.mega a .md{font-size:12.5px;color:var(--ink-3);margin-top:2px;line-height:1.35}
.nav-cta{display:flex;align-items:center;gap:9px;flex:none}
.nav-cta .btn{white-space:nowrap}
.langsw{display:inline-flex;align-items:center;border:2px solid var(--line-2);border-radius:11px;overflow:hidden;font-size:12px;font-weight:800}
.langsw b,.langsw span{padding:6px 9px;line-height:1}
.langsw span{background:var(--indigo);color:#fff}
.langsw b{color:var(--ink-2)}
.langsw:hover b{color:var(--blue)}
.langsw.fr span{background:none;color:var(--ink-2)}
.langsw.fr b{background:var(--indigo);color:#fff}
.langsw.fr:hover span{color:var(--blue)}
@media(max-width:880px){.langsw{display:none}}
.nav-cta .btn{padding:11px 16px;font-size:13.5px}
.burger{display:none;background:var(--card);border:2px solid var(--line-2);cursor:pointer;width:44px;height:44px;border-radius:12px;color:var(--ink)}.burger i{font-size:24px}
.mobile{display:none;flex-direction:column;padding:10px 24px 24px;border-top:2px solid var(--line);background:rgba(251,248,241,.98);max-height:80vh;overflow:auto}.mobile.open{display:flex}
.mobile a{padding:13px 0;min-height:44px;color:var(--ink);border-bottom:1px solid var(--line);font-weight:700}.mobile .ms{font-size:12px;color:var(--ink-3);padding:12px 0 4px;letter-spacing:.1em;text-transform:uppercase;font-weight:800}.mobile .btn{margin-top:14px}

/* ---------- HERO + MACHINE ---------- */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:flex-start;align-items:center;text-align:center;padding:130px 24px 40px;position:relative}
.hero h1{font-size:clamp(36px,6.2vw,78px);margin:22px auto 0;max-width:17ch}
.hero p{margin:18px auto 0;max-width:640px;font-size:clamp(16px,1.8vw,19px);color:var(--ink-2);font-weight:500}
.hero-cta{display:flex;gap:14px;justify-content:center;margin-top:28px;flex-wrap:wrap}
.movehint{margin-top:22px;display:inline-flex;align-items:center;gap:9px;font-size:13.5px;color:var(--ink-3);font-weight:600}.movehint .d{width:8px;height:8px;border-radius:50%;background:var(--gold);animation:pp 2s infinite}
/* titre rotatif (crossfade — préserve le clip du dégradé) */
#rot .rw{transition:opacity .38s ease}
#rot.swap .rw{opacity:0}
.scrolldown{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);color:var(--ink-3);font-size:12px;font-weight:700;display:flex;flex-direction:column;align-items:center;gap:4px;animation:bob 2.4s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(7px)}}
.scrolldown i{font-size:18px}

/* la machine : une intention → tout l'OS s'assemble */
.machine{width:min(1080px,100%);margin:34px auto 0}
.mprompt{display:flex;align-items:center;gap:12px;width:min(560px,92%);margin:0 auto;background:var(--card);border:2px solid var(--line-2);border-bottom-width:5px;border-radius:18px;padding:16px 20px;font-size:16.5px;font-weight:700;color:var(--ink);text-align:left;box-shadow:0 18px 44px -22px rgba(20,27,63,.25)}
.mprompt i{font-size:21px;color:var(--blue);flex:none}
.mcaret{display:inline-block;width:2.5px;height:19px;background:var(--blue);vertical-align:-4px;margin-left:2px;animation:bl 1s steps(2) infinite}
@keyframes bl{50%{opacity:0}}
.mstage{position:relative;height:330px;margin-top:8px}
.mpath{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.mpath path{fill:none;stroke:var(--indigo);stroke-width:2.5;stroke-dasharray:8 9;opacity:0;transition:opacity .6s}
.mpath.draw path{opacity:.34}
.mit{position:absolute;left:var(--x);top:var(--y);display:inline-flex;align-items:center;gap:9px;padding:13px 17px;border-radius:15px;font-weight:800;font-size:14.5px;background:var(--card);border:2px solid var(--line-2);border-bottom-width:5px;color:var(--ink);white-space:nowrap;box-shadow:0 16px 34px -18px rgba(20,27,63,.3);z-index:2;transform:translate(-50%,-50%) rotate(var(--tilt,0deg)) scale(0);transition:transform .55s var(--pop)}
.mit.pop{transform:translate(calc(-50% + var(--px,0px)),calc(-50% + var(--py,0px))) rotate(var(--tilt,0deg)) scale(1)}
.mit i{font-size:19px;color:var(--blue)}
.mit.c-indigo i{color:var(--indigo)}
.mit.c-gold{background:var(--gold);border-color:var(--gold-d);color:#231A00}.mit.c-gold i{color:#231A00}
.mit.c-green{background:var(--green);border-color:var(--green-d);color:#fff}.mit.c-green i{color:#fff}
.mit.c-navy{background:var(--navy);border-color:#080C24;color:#fff;font-size:15.5px;padding:15px 20px}.mit.c-navy i{color:var(--gold);font-size:22px}
.mit .eq{display:inline-flex;align-items:flex-end;gap:2.5px;height:15px;margin-left:2px}
.mit .eq b{width:3px;border-radius:2px;background:var(--blue);animation:eq 1s ease-in-out infinite}
.mit .eq b:nth-child(1){height:40%}.mit .eq b:nth-child(2){height:100%;animation-delay:.15s}.mit .eq b:nth-child(3){height:60%;animation-delay:.3s}.mit .eq b:nth-child(4){height:85%;animation-delay:.45s}
@keyframes eq{0%,100%{transform:scaleY(.5)}50%{transform:scaleY(1)}}
.mlegend{margin-top:6px;font-size:13px;color:var(--ink-3);font-weight:700}
.mlegend b{color:var(--green)}

/* ---------- CHAPITRES (scroll cinématique) ---------- */
.chapters{position:relative;height:540vh;--cha:var(--blue);--cha-t:var(--blue-t)}
.ch-sticky{position:sticky;top:0;height:100svh;overflow:hidden;display:flex;align-items:center}
.ch-bignum{position:absolute;right:-2%;top:50%;transform:translateY(-50%);font-family:var(--disp);font-weight:800;font-size:34vw;line-height:1;color:var(--cha);opacity:.07;z-index:0;transition:color .5s;user-select:none;pointer-events:none}
.ch-grid{display:grid;grid-template-columns:64px 1fr;gap:34px;align-items:center;width:100%}
.ch-rail{display:flex;flex-direction:column;gap:10px;align-items:center}
.ch-track{width:4px;flex:1;min-height:120px;background:var(--line);border-radius:4px;position:relative;overflow:hidden}
.ch-fill{position:absolute;top:0;left:0;right:0;height:0;background:var(--cha);border-radius:4px;transition:background .5s}
.ch-dot{width:40px;height:40px;border-radius:13px;border:2px solid var(--line-2);border-bottom-width:4px;background:var(--card);font-family:var(--disp);font-weight:800;font-size:13px;color:var(--ink-3);cursor:pointer;display:grid;place-items:center;transition:.25s}
.ch-dot.on{background:var(--cha);border-color:transparent;color:#fff;transform:scale(1.12)}
.ch-stage{position:relative;min-height:520px}
.ch-item{position:absolute;inset:0;display:grid;grid-template-columns:.9fr 1.15fr;gap:52px;align-items:center;opacity:0;pointer-events:none;transition:opacity .5s var(--soft)}
.ch-item.on{opacity:1;pointer-events:auto}
.ch-kicker{display:inline-flex;align-items:center;gap:9px;font-family:var(--disp);font-weight:800;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--cha);transition:color .5s}
.ch-kicker .chip-n{background:var(--cha);color:#fff;border-radius:9px;padding:3px 9px;transition:background .5s}
.ch-copy h3{font-size:clamp(28px,3.8vw,48px);margin-top:14px;transform:translateY(16px);opacity:0;transition:.55s var(--soft) .06s}
.ch-copy p.chp{margin-top:14px;color:var(--ink-2);font-size:16.5px;max-width:44ch;transform:translateY(16px);opacity:0;transition:.55s var(--soft) .12s}
.ch-pts{list-style:none;margin-top:18px;display:flex;flex-direction:column;gap:10px;transform:translateY(16px);opacity:0;transition:.55s var(--soft) .18s}
.ch-pts li{display:flex;gap:10px;align-items:center;color:var(--ink-2);font-weight:600;font-size:15px}
.ch-pts li i{font-size:19px;color:var(--cha);transition:color .5s}
.ch-copy .btn{margin-top:24px;transform:translateY(16px);opacity:0;transition:.55s var(--soft) .24s}
.ch-item.on .ch-copy h3,.ch-item.on .ch-copy p.chp,.ch-item.on .ch-pts,.ch-item.on .ch-copy .btn{transform:none;opacity:1}
.ch-shot{transform:scale(.94) rotate(1.2deg);opacity:0;transition:.6s var(--soft) .1s}
.ch-item.on .ch-shot{transform:none;opacity:1}

/* ---------- captures (frames) ---------- */
.shotwrap{position:relative}
.shotwrap .halo{position:absolute;inset:-10%;background:radial-gradient(50% 50% at 50% 45%,var(--cha-t,var(--blue-t)),transparent 72%);z-index:-1}
.frame{background:var(--card);border:2px solid var(--line-2);border-bottom-width:6px;border-radius:20px;padding:10px;box-shadow:0 30px 70px -34px rgba(20,27,63,.4)}
.frame .bar{display:flex;gap:6px;padding:3px 4px 9px}
.frame .bar i{width:10px;height:10px;border-radius:50%}
.frame .bar i:nth-child(1){background:#FF8FA3}.frame .bar i:nth-child(2){background:var(--gold)}.frame .bar i:nth-child(3){background:#6ECF97}
.frame img{border-radius:12px;display:block;width:100%;height:auto;border:1px solid var(--line)}

/* ---------- marquee formats ---------- */
.mq{padding:26px 0 8px;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.mq-row{display:flex;gap:12px;width:max-content;animation:mq 44s linear infinite;padding:8px 0}
.mq-row.rev{animation-direction:reverse;animation-duration:52s}
.mq:hover .mq-row{animation-play-state:paused}
@keyframes mq{to{transform:translateX(-50%)}}
.mchip{display:inline-flex;align-items:center;gap:9px;background:var(--card);border:2px solid var(--line-2);border-bottom-width:4px;border-radius:14px;padding:11px 17px;font-weight:800;font-size:14.5px;color:var(--ink);white-space:nowrap}
.mchip i{font-size:18px;color:var(--blue)}
.mchip:nth-child(3n) i{color:var(--indigo)}.mchip:nth-child(3n+2) i{color:var(--gold-d)}

/* ---------- sections communes ---------- */
.section{padding:96px 0;position:relative}
.shead{max-width:680px}
.shead.ctr{margin:0 auto;text-align:center}
.shead h2{margin-top:12px}
.shead .lead{margin-top:14px}

.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:44px}
.cards3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:44px}
.cards3.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.clist{list-style:none;margin-top:14px;display:flex;flex-wrap:wrap;gap:7px}
.clist li{font-size:12.5px;font-weight:700;color:var(--ink-2);background:var(--paper);border:2px solid var(--line);border-radius:9px;padding:4px 10px}
.cell{position:relative;background:var(--card);border:2px solid var(--line-2);border-bottom-width:6px;border-radius:22px;padding:28px;transition:transform .28s var(--pop),border-color .25s,box-shadow .25s}
.cell:hover{transform:translateY(-6px) rotate(-.4deg);border-color:rgba(37,99,235,.4);box-shadow:0 26px 50px -28px rgba(37,99,235,.4)}
.cell>*{position:relative}
.cell .cic{width:56px;height:56px;border-radius:17px;display:grid;place-items:center;margin-bottom:18px;background:linear-gradient(150deg,#4C78F0,var(--blue));color:#fff;box-shadow:0 5px 0 var(--blue-d);transition:transform .3s var(--pop)}
.cell:hover .cic{transform:scale(1.08) rotate(-5deg)}
.cell .cic i{font-size:27px}
.cell h3{font-size:20px}.cell p{margin-top:10px;color:var(--ink-2);font-size:15px;line-height:1.6}
.cell .uniq{display:inline-block;margin-top:14px;font-size:11.5px;font-weight:800;letter-spacing:.02em;color:#231A00;background:var(--gold);padding:5px 12px;border-radius:9px;box-shadow:0 3px 0 var(--gold-d)}
.cell .more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;font-weight:800;color:var(--blue)}
.cell .more i{font-size:16px;transition:transform .2s}.cell:hover .more i{transform:translateX(3px)}
.cards3 .cell:nth-child(3n+2) .cic,.grid2 .cell:nth-child(4n+2) .cic,.grid2 .cell:nth-child(4n+3) .cic{background:linear-gradient(150deg,#6E6BF2,var(--indigo));box-shadow:0 5px 0 var(--indigo-d)}
.cards3 .cell:nth-child(3n+3) .cic{background:linear-gradient(150deg,#FFD466,#F0A93C);color:#2A2100;box-shadow:0 5px 0 var(--gold-d)}
.cards3 .cell:nth-child(3n+3):hover{border-color:rgba(216,155,0,.45);box-shadow:0 26px 50px -28px rgba(216,155,0,.35)}
.cards3 .cell:nth-child(3n+2):hover{border-color:rgba(53,49,216,.4);box-shadow:0 26px 50px -28px rgba(53,49,216,.35)}

.split{display:grid;grid-template-columns:1fr 1.12fr;gap:56px;align-items:center}
.split.rev{grid-template-columns:1.12fr 1fr}.split.rev .copy{order:2}
.flist{margin-top:22px;display:flex;flex-direction:column;gap:13px}
.fli{display:flex;gap:12px;align-items:flex-start}
.fli i{font-size:20px;color:var(--green);flex:none;margin-top:1px}
.fli b{color:var(--ink);font-weight:800}.fli span{color:var(--ink-2);font-size:15px}

/* étapes */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.step{background:var(--card);border:2px solid var(--line-2);border-bottom-width:6px;border-radius:20px;padding:26px}
.step .sn{font-family:var(--disp);font-weight:800;font-size:15px;color:#231A00;background:var(--gold);width:38px;height:38px;border-radius:12px;display:grid;place-items:center;margin-bottom:14px;box-shadow:0 4px 0 var(--gold-d)}
.step h3{font-size:18.5px}.step p{margin-top:8px;color:var(--ink-2);font-size:14.5px;line-height:1.6}
.steps.two{grid-template-columns:repeat(2,1fr)}
@media(max-width:880px){.steps,.steps.two{grid-template-columns:1fr}}

/* stats apprenant */
.lstats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}
.lstat{background:var(--card);border:2px solid var(--line-2);border-bottom-width:5px;border-radius:16px;padding:16px}
.lstat .n{font-family:var(--disp);font-weight:800;font-size:24px;color:var(--ink)}.lstat .n .u{color:var(--blue)}.lstat .l{font-size:12.5px;color:var(--ink-3);margin-top:2px;font-weight:600}

/* demo génération (page génération) */
.genwrap{margin-top:30px;background:var(--card);border:2px solid var(--line-2);border-bottom-width:6px;border-radius:24px;padding:28px;position:relative;overflow:hidden;box-shadow:0 26px 60px -34px rgba(20,27,63,.3)}
.genbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.geninput{flex:1;min-width:260px;display:flex;align-items:center;gap:12px;background:var(--paper);border:2px solid var(--line-2);border-radius:15px;padding:14px 18px}
.geninput .sp{color:var(--blue);font-weight:800}.geninput .txt{font-size:16px;color:var(--ink);font-weight:600}
.cur{display:inline-block;width:2px;height:17px;background:var(--blue);vertical-align:-3px;animation:bl 1s steps(2) infinite}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px;min-height:88px}
.chip{display:flex;align-items:center;gap:8px;background:var(--paper);border:2px solid var(--line-2);border-radius:12px;padding:8px 13px;font-size:13.5px;font-weight:700;color:var(--ink)}
.chip.anim{opacity:0;transform:translateY(7px) scale(.9)}.chip.show{opacity:1;transform:none;transition:.4s var(--pop)}
.chip .ci{width:18px;height:18px;color:var(--blue);display:inline-flex;align-items:center;justify-content:center}.chip .ci svg{width:14px;height:14px;stroke:currentColor}.chip .ci i{font-size:15px}
.chip:nth-child(3n) .ci{color:var(--indigo)}.chip:nth-child(3n+2) .ci{color:var(--gold-d)}
.genmeta{margin-top:16px;font-size:13.5px;color:var(--ink-3);font-weight:600;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.genmeta b{color:var(--green)}

/* hero pages fonctionnalités */
.fhero{min-height:56vh;padding:150px 24px 54px;text-align:center;display:flex;flex-direction:column;justify-content:center;align-items:center}
.fhero h1{font-size:clamp(34px,5.4vw,62px);max-width:17ch;margin-top:18px}
.fhero p{margin:20px auto 0;max-width:620px}
.fhero .hero-cta{margin-top:30px}
.crumbs{font-size:13px;color:var(--ink-3);margin-bottom:10px;font-weight:700}.crumbs a:hover{color:var(--blue)}

/* FAQ + CTA + footer */
.faq{max-width:800px;margin:42px auto 0;display:flex;flex-direction:column;gap:12px}
.qa{background:var(--card);border:2px solid var(--line-2);border-bottom-width:5px;border-radius:16px;overflow:hidden}
.qa summary{list-style:none;cursor:pointer;padding:18px 20px;font-family:var(--disp);font-weight:700;font-size:16px;color:var(--ink);display:flex;justify-content:space-between;gap:14px;min-height:44px;align-items:center}
.qa summary::-webkit-details-marker{display:none}
.qa summary .pm{width:22px;height:22px;font-size:20px;color:var(--blue);transition:.2s;display:inline-flex}
.qa[open] .pm{transform:rotate(45deg)}
.qa .ans{padding:0 20px 18px;color:var(--ink-2);font-size:15px;line-height:1.65}
.cta{text-align:center;border-radius:32px;background:linear-gradient(160deg,#2E6BF0,var(--indigo) 90%);padding:70px 36px;position:relative;overflow:hidden;box-shadow:0 8px 0 var(--indigo-d),0 40px 80px -40px rgba(53,49,216,.5)}
.cta::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle 3px at 12% 22%,rgba(255,255,255,.35) 100%,transparent),radial-gradient(circle 2px at 30% 74%,rgba(255,198,61,.6) 100%,transparent),radial-gradient(circle 3px at 55% 15%,rgba(255,255,255,.28) 100%,transparent),radial-gradient(circle 2px at 72% 66%,rgba(255,198,61,.5) 100%,transparent),radial-gradient(circle 3px at 88% 30%,rgba(255,255,255,.3) 100%,transparent),radial-gradient(circle 2px at 42% 46%,rgba(255,255,255,.25) 100%,transparent);pointer-events:none}
.cta h2{color:#fff;font-size:clamp(30px,4.4vw,50px);position:relative}
.cta p{color:rgba(255,255,255,.85);margin:15px auto 0;max-width:540px;font-size:17px;position:relative;font-weight:500}
.cta .row{display:flex;gap:12px;justify-content:center;margin-top:28px;flex-wrap:wrap;position:relative}
.cta .btn-primary{background:#fff;color:var(--indigo);box-shadow:0 5px 0 rgba(12,16,50,.4)}
.cta .btn-primary:hover{background:#fff;box-shadow:0 7px 0 rgba(12,16,50,.4)}
.cta .btn-ghost{background:rgba(255,255,255,.14);color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.4),0 4px 0 rgba(12,16,50,.35)}
.cta .small{margin-top:14px;font-size:13px;color:rgba(255,255,255,.65);position:relative;font-weight:600}
/* CTA avec formulaire */
.cta.demo{text-align:left;display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:center;padding:56px 48px}
.cta.demo h2{font-size:clamp(28px,3.6vw,44px)}
.cta.demo .row{justify-content:flex-start}
.cta .pts{list-style:none;margin-top:18px;display:flex;flex-direction:column;gap:10px;position:relative}
.cta .pts li{display:flex;gap:10px;align-items:center;color:rgba(255,255,255,.88);font-weight:600;font-size:15px}
.cta .pts li i{font-size:19px;color:var(--gold)}
.fcard{background:var(--card);border-radius:22px;padding:26px;position:relative;box-shadow:0 6px 0 rgba(12,16,50,.35),0 34px 70px -30px rgba(12,16,50,.5)}
.fcard h3{font-size:19px;color:var(--ink)}
.fcard .frow{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fcard label{display:block;margin-top:14px;font-size:12.5px;font-weight:800;color:var(--ink-2);letter-spacing:.02em}
.fcard input,.fcard textarea{width:100%;margin-top:6px;background:var(--paper);border:2px solid var(--line-2);border-radius:12px;padding:12px 14px;font-family:var(--body);font-size:14.5px;font-weight:600;color:var(--ink);transition:border-color .15s}
.fcard input:focus,.fcard textarea:focus{outline:none;border-color:var(--blue)}
.fcard textarea{resize:vertical;min-height:84px}
.fcard .btn{width:100%;margin-top:18px}
.cta .fcard .btn-primary{background:var(--blue);color:#fff;box-shadow:0 5px 0 var(--blue-d)}
.cta .fcard .btn-primary:hover{background:#2E6BF0;box-shadow:0 7px 0 var(--blue-d)}
.fcard .fnote{margin-top:12px;font-size:12px;color:var(--ink-3);font-weight:600;line-height:1.5}
.fcard .hp{position:absolute;left:-9999px;top:-9999px}
.fcard .fok{display:none;text-align:center;padding:34px 10px}
.fcard .fok i{font-size:52px;color:var(--green)}
.fcard .fok h3{margin-top:12px}.fcard .fok p{margin-top:8px;color:var(--ink-2);font-size:14.5px}
.fcard.sent form{display:none}.fcard.sent .fok{display:block}
.fcard .ferr{display:none;margin-top:12px;font-size:13px;font-weight:700;color:#B4231F;background:#FDEBEA;border:2px solid #F5C6C4;border-radius:10px;padding:10px 12px}
.fcard.error .ferr{display:block}
@media(max-width:880px){.cta.demo{grid-template-columns:1fr;padding:40px 24px}.fcard .frow{grid-template-columns:1fr}}
footer{background:var(--navy);color:#EDF0FF;padding:60px 0 40px;margin-top:110px;border-radius:40px 40px 0 0}
.foot{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:40px}
.foot .brand{margin-bottom:14px}
.foot .brand-sub{color:#9AA3CC}
.foot p{color:#9AA3CC;font-size:14px;max-width:300px;line-height:1.6}
.fcol h5{font-family:var(--disp);font-weight:700;font-size:13.5px;color:#fff;margin-bottom:13px}
.fcol a{display:block;color:#9AA3CC;font-size:14px;margin-bottom:9px;transition:.15s;font-weight:600}.fcol a:hover{color:#fff}
.fbot{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);color:#7A83A8;font-size:13px;text-align:center;font-weight:600}

/* ---------- dynamisme au scroll ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s var(--soft),transform .8s var(--soft)}.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}
.parallax{will-change:transform}
.scalein{opacity:0;transform:scale(.94)}.scalein.in{opacity:1;transform:none;transition:opacity .9s var(--soft),transform .9s var(--soft)}

/* ---------- responsive ---------- */
@media(max-width:1060px){.ch-bignum{font-size:44vw}}
@media(max-width:1080px){.nav-links{display:none}.burger{display:grid;place-items:center}.nav-cta .btn{display:none}}
@media(max-width:980px){.cards3.three{grid-template-columns:repeat(2,1fr)}}
@media(max-width:880px){
  .split,.split.rev{grid-template-columns:1fr;gap:34px}.split.rev .copy{order:0}
  .grid2{grid-template-columns:1fr}.nav-links{display:none}.burger{display:grid;place-items:center}.nav-cta .btn{display:none}
  .section{padding:64px 0}.foot{grid-template-columns:1fr 1fr}.lstats{grid-template-columns:1fr 1fr}
  /* chapitres : flux normal empilé */
  .chapters{height:auto}
  .ch-sticky{position:static;height:auto;overflow:visible;display:block;padding:10px 0 40px}
  .ch-bignum,.ch-rail{display:none}
  .ch-grid{grid-template-columns:1fr;gap:0}
  .ch-stage{min-height:0}
  .ch-item{position:static;grid-template-columns:1fr;gap:22px;opacity:1;pointer-events:auto;margin-top:44px}
  .ch-item .ch-copy h3,.ch-item .ch-copy p.chp,.ch-item .ch-pts,.ch-item .ch-copy .btn,.ch-item .ch-shot{transform:none;opacity:1}
  .ch-item{--cha:var(--item-c,var(--blue))}
  /* machine : flux compact */
  .mstage{height:auto;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;padding:18px 4px 6px}
  .mpath{display:none}
  .mit{position:static;transform:scale(0);transition:transform .5s var(--pop)}
  .mit.pop{transform:scale(1)}
  .hero{padding-top:112px}
}
@media(max-width:620px){.cards3.three{grid-template-columns:1fr}.foot{grid-template-columns:1fr}.mit{font-size:13px;padding:10px 13px}}
/* chapitres en mode « flat » (reduced-motion ou petit écran) */
.chapters.flat{height:auto}
.chapters.flat .ch-sticky{position:static;height:auto;overflow:visible;display:block;padding:10px 0 40px}
.chapters.flat .ch-bignum,.chapters.flat .ch-rail{display:none}
.chapters.flat .ch-grid{grid-template-columns:1fr;gap:0}
.chapters.flat .ch-stage{min-height:0}
.chapters.flat .ch-item{position:static;opacity:1;pointer-events:auto;margin-top:44px;--cha:var(--item-c,var(--blue))}
.chapters.flat .ch-item .ch-copy h3,.chapters.flat .ch-item .ch-copy p.chp,.chapters.flat .ch-pts,.chapters.flat .ch-item .ch-copy .btn,.chapters.flat .ch-item .ch-shot{transform:none;opacity:1}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal,.scalein{opacity:1;transform:none}.parallax{transform:none!important}
  .mit{transform:translate(-50%,-50%) rotate(var(--tilt,0deg)) scale(1)}
  .mq-row{animation:none;flex-wrap:wrap;width:auto}
}

/* ============================================================
   THÈMES PAR PAGE + COMPOSANTS SIGNATURE
   ============================================================ */
body{--pa:var(--blue);--pa-d:var(--blue-d);--pa-t:var(--blue-t)}
.pg .tag{color:var(--pa)}
.pg .fhero .eyebrow{color:var(--pa)}
.pg .fli i{color:var(--pa)}
.pg .qa summary .pm{color:var(--pa)}
.pg .step .sn{background:var(--pa);color:#fff;box-shadow:0 4px 0 var(--pa-d)}
.pg .acc{color:var(--pa)}
.pg .shotwrap .halo{background:radial-gradient(50% 50% at 50% 45%,var(--pa-t),transparent 72%)}

/* fhero décoré : filigrane + stickers flottants */
.fhero{position:relative;overflow:hidden}
.fhero>*{position:relative;z-index:1}
.fmark{position:absolute;right:-6%;top:4%;font-size:clamp(240px,30vw,430px);color:var(--pa);opacity:.07;transform:rotate(-10deg);z-index:0!important;pointer-events:none;user-select:none}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(-1.5deg)}50%{transform:translateY(-14px) rotate(1.5deg)}}
.fstick{position:absolute;display:inline-flex;align-items:center;gap:8px;padding:11px 15px;border-radius:15px;font-weight:800;font-size:13.5px;color:var(--ink);background:var(--card);border:2px solid var(--line-2);border-bottom-width:5px;box-shadow:0 16px 34px -18px rgba(20,27,63,.35);animation:floaty 6.5s ease-in-out infinite;z-index:1;white-space:nowrap}
.fstick i{font-size:18px;color:var(--pa)}
.fstick.gold{background:var(--gold);border-color:var(--gold-d);color:#231A00}.fstick.gold i{color:#231A00}
.fstick.s1{top:26%;left:3%;animation-delay:0s}
.fstick.s2{top:32%;right:3%;animation-delay:-2.4s}
.fstick.s3{bottom:18%;left:5%;animation-delay:-4.2s}
.fstick.s4{bottom:24%;right:5%;animation-delay:-1.4s}
@media(max-width:1180px){.fstick{display:none}}
@media(max-width:960px){.fmark{opacity:.05}}

/* séquences révélées (bulles, transcripts) */
.seq>*{opacity:0;transform:translateY(10px);transition:opacity .45s var(--soft),transform .45s var(--pop)}
.seq>.show{opacity:1;transform:none}

/* conversation Felix */
.convo{background:var(--card);border:2px solid var(--line-2);border-bottom-width:6px;border-radius:24px;padding:24px;box-shadow:0 26px 60px -34px rgba(20,27,63,.35)}
.convo .cvh{display:flex;align-items:center;gap:10px;padding-bottom:14px;border-bottom:2px solid var(--line);font-weight:800;font-size:14px}
.convo .cvh .st{margin-left:auto;font-size:11px;font-weight:800;color:var(--green);display:inline-flex;align-items:center;gap:6px}
.convo .cvh .st::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);animation:pp 2s infinite}
.cv{display:flex;gap:10px;margin-top:16px;align-items:flex-start}
.cv .av{width:38px;height:38px;border-radius:12px;background:linear-gradient(150deg,#3BB273,var(--green));display:grid;place-items:center;color:#fff;flex:none;box-shadow:0 3px 0 var(--green-d)}
.cv .av i{font-size:20px}
.cv .bub{background:var(--green-t);border-radius:4px 16px 16px 16px;padding:12px 15px;font-size:14px;font-weight:600;color:var(--ink);line-height:1.55}
.cv .bub b{color:var(--green-d)}
.cv.user{flex-direction:row-reverse}
.cv.user .av{background:linear-gradient(150deg,#4C78F0,var(--blue));box-shadow:0 3px 0 var(--blue-d)}
.cv.user .bub{background:var(--blue-t);border-radius:16px 4px 16px 16px}
.cv .bub.alert{background:var(--gold-t);border:2px solid rgba(216,155,0,.35)}
.cv .bub.alert b{color:var(--gold-d)}

/* interface d'appel « on air » */
.callui{background:linear-gradient(165deg,#1B2350,var(--navy));border-radius:26px;padding:26px;color:#fff;box-shadow:0 8px 0 #080C24,0 40px 80px -40px rgba(20,27,63,.6);position:relative;overflow:hidden}
.callui .onair{display:inline-flex;gap:9px;align-items:center;background:rgba(255,255,255,.09);padding:7px 13px;border-radius:10px;font-size:11px;font-weight:800;letter-spacing:.14em}
.callui .onair .dot{width:8px;height:8px;border-radius:50%;background:#FF5A5A;animation:pp 1.6s infinite}
.callui .who{display:flex;align-items:center;gap:13px;margin-top:18px}
.callui .cav{width:54px;height:54px;border-radius:16px;background:linear-gradient(150deg,#6E6BF2,var(--indigo));display:grid;place-items:center;font-size:27px;flex:none}
.callui .who .wn{font-family:var(--disp);font-weight:700;font-size:17px}
.callui .who .wr{font-size:12.5px;color:#9AA3CC;font-weight:600}
.weq{display:flex;gap:3px;align-items:flex-end;height:46px;margin-top:20px}
.weq b{flex:1;background:linear-gradient(180deg,#8FB2FF,#4C78F0);border-radius:3px;transform-origin:bottom;animation:eq 1.1s ease-in-out infinite}
.weq b:nth-child(5n+1){height:35%;animation-delay:0s}.weq b:nth-child(5n+2){height:80%;animation-delay:.12s}.weq b:nth-child(5n+3){height:55%;animation-delay:.24s}.weq b:nth-child(5n+4){height:95%;animation-delay:.36s}.weq b:nth-child(5n){height:60%;animation-delay:.48s}
.tscript{margin-top:20px;display:flex;flex-direction:column;gap:10px}
.tl{font-size:13.5px;font-weight:600;line-height:1.5;color:#C9D0F0}
.tl b{color:#fff}
.tl.felix{background:rgba(46,158,99,.16);border:1.5px solid rgba(46,158,99,.4);border-radius:12px;padding:10px 13px;color:#B9EBD1;font-weight:700}

/* La Course (carte de progression) */
.race{position:relative;background:var(--card);border:2px solid var(--line-2);border-bottom-width:6px;border-radius:26px;padding:28px;overflow:hidden;box-shadow:0 26px 60px -34px rgba(20,27,63,.35)}
.race .rhead{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.race .rhead .rt{font-family:var(--disp);font-weight:800;font-size:17px}
.race .rxp{display:inline-flex;align-items:center;gap:8px;background:var(--gold);color:#231A00;font-weight:800;font-size:14px;border-radius:12px;padding:8px 13px;box-shadow:0 4px 0 var(--gold-d)}
.race .rxp i{font-size:17px}
.rmap{position:relative;height:210px;margin-top:22px}
.rmap svg{position:absolute;inset:0;width:100%;height:100%}
.rmap svg path{fill:none;stroke:var(--gold);stroke-width:3.5;stroke-dasharray:9 10;opacity:.55}
.rn{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;background:var(--gold);box-shadow:0 5px 0 var(--gold-d);display:grid;place-items:center;font-weight:800;font-family:var(--disp);font-size:16px;color:#231A00;z-index:2}
.rn i{font-size:22px}
.rn.done{background:var(--green);color:#fff;box-shadow:0 5px 0 var(--green-d)}
.rn.cur{animation:rpulse 1.8s infinite}
@keyframes rpulse{0%,100%{box-shadow:0 5px 0 var(--gold-d),0 0 0 0 rgba(255,198,61,.5)}50%{box-shadow:0 5px 0 var(--gold-d),0 0 0 14px rgba(255,198,61,0)}}
.rn.lock{background:var(--paper);border:2.5px dashed var(--line-2);color:var(--ink-3);box-shadow:none}
.rn.flag{background:var(--navy);color:var(--gold);box-shadow:0 5px 0 #080C24}
.rlegend{margin-top:14px;font-size:13px;color:var(--ink-3);font-weight:700}

/* certificat maquette */
.certmock{background:linear-gradient(160deg,#1B2350,var(--navy));border-radius:24px;padding:34px 34px 40px;color:#EDF0FF;position:relative;box-shadow:0 8px 0 #080C24,0 40px 80px -40px rgba(20,27,63,.6)}
.certmock::before{content:"";position:absolute;inset:13px;border:1.5px solid rgba(255,198,61,.45);border-radius:15px;pointer-events:none}
.certmock .ceb{font-size:10.5px;font-weight:800;letter-spacing:.24em;color:var(--gold);text-transform:uppercase}
.certmock .cnm{font-family:var(--disp);font-weight:800;font-size:clamp(22px,2.6vw,30px);margin-top:12px}
.certmock .ccrs{margin-top:6px;font-size:14px;color:#B7BFE6;font-weight:600}
.certmock .cmeta{margin-top:18px;display:flex;gap:16px;flex-wrap:wrap;font-size:11px;color:#8089B4;font-weight:700}
.certmock .cmeta span{display:inline-flex;align-items:center;gap:6px}
.certmock .cmeta i{font-size:14px;color:var(--gold)}
.certmock .chash{margin-top:14px;font-size:10.5px;color:#6A7194;letter-spacing:.06em;word-break:break-all}
.certmock .cseal{position:absolute;right:30px;bottom:30px;width:70px;height:70px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#FFD466,#D89B00);display:grid;place-items:center;color:#231A00;font-size:32px;box-shadow:0 5px 0 #8A6200;transform:rotate(-8deg)}
.certverify{display:inline-flex;align-items:center;gap:9px;margin-top:18px;background:rgba(46,158,99,.16);border:1.5px solid rgba(46,158,99,.45);color:#B9EBD1;font-weight:800;font-size:13px;border-radius:12px;padding:9px 14px}
.certverify i{font-size:17px;color:#5ED696}

/* ils nous font confiance */
.trust{text-align:center}
.trust .tag{display:block}
.trust-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;margin-top:28px}
.tcard{display:grid;place-items:center;min-width:190px;height:86px;padding:0 28px;background:var(--card);border:2px solid var(--line);border-bottom-width:5px;border-radius:18px;transition:transform .25s var(--pop),border-color .25s}
.tcard:hover{transform:translateY(-4px);border-color:rgba(37,99,235,.35)}
.tcard img{max-height:48px;width:auto;max-width:170px;filter:grayscale(1);opacity:.78;transition:.25s}
.tcard:hover img{filter:none;opacity:1}
.tword{font-family:var(--disp);font-weight:800;font-size:18px;letter-spacing:.06em;color:var(--ink-3);transition:.25s;line-height:1.15}
.tword small{display:block;font-family:var(--body);font-weight:700;font-size:10px;letter-spacing:.18em;color:var(--ink-3);opacity:.75;margin-top:3px}
.tcard:hover .tword{color:var(--ink)}
@media(max-width:620px){.tcard{min-width:44%;height:74px;padding:0 14px}.tword{font-size:15px}}

/* rangée de badges (apprenant) */
.bshelf{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.bmed{width:74px;height:74px;border-radius:50%;display:grid;place-items:center;font-size:32px;color:#fff;position:relative;box-shadow:0 5px 0 rgba(0,0,0,.25)}
.bmed.b-gold{background:radial-gradient(circle at 35% 30%,#FFD466,#D89B00);color:#231A00;box-shadow:0 5px 0 #8A6200}
.bmed.b-silver{background:radial-gradient(circle at 35% 30%,#E8ECF5,#9AA6C0);color:#2A3350;box-shadow:0 5px 0 #6B7896}
.bmed.b-bronze{background:radial-gradient(circle at 35% 30%,#E8A87C,#B06B3B);color:#3A2210;box-shadow:0 5px 0 #7A4623}
.bmed.b-lock{background:var(--paper);border:2.5px dashed var(--line-2);color:var(--ink-3);box-shadow:none}