/* =====================================================================
   wng-style.css — style WNG pour sites satellites
   Source : « Accueil WNG v2.0 » (22.10.2026), design figé par Adam le 21.10.2026.
   Palette v4 « sans vert » (gris très foncé #121212, cartes noires, fonds clairs neutres)
   + bleu WNG #0A22F5. Référence d'esprit : Apple.com — une idée par écran, beaucoup d'air.
   ===================================================================== */
:root{
  color-scheme: light;
  /* Couleurs */
  --paper:#F0F0EF; --paper-2:#E5E5E3; --paper-3:#F3F3F1; --card:#FFFFFF;
  --ink:#111111; --ink-2:#1E1E1E; --ink-3:#1a1a1a; --muted:#6B6B6B; --muted-2:#8A8A8A;
  --line:#DCDCDA; --line-2:#CACAC7;
  --accent:#0A22F5; --accent-hover:#2238FF; --accent-light:#9DB8FF; --accent-deep:#001A66; --accent-tint:#E3E7FE;
  --night:#121212; --night-line:#2A2A2A; --night-muted:#A8A8A8;
  /* Typo */
  --font:'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono:'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --t-hero:clamp(40px, 6.4vw + 16px, 124px);
  --t-h2:clamp(36px, 3vw + 22px, 76px);
  --t-h3:clamp(22px, 1vw + 16px, 30px);
  --t-lead:clamp(18px, .5vw + 16px, 23px);
  --t-body:clamp(16px, .3vw + 14.8px, 19px);
  --t-sm:clamp(14px, .19vw + 13.3px, 16px);
  /* Mise en page */
  --gutter:clamp(20px, 3.81vw + 5.1px, 60px);
  --maxw:1440px;
  --nav-h:84px;
  --sec-pad:clamp(80px, 12vh, 140px);
  /* Formes et mouvements */
  --r-media:10px; --r-tile:11px; --r-card:22px; --r-pill:999px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

/* ---------- Base ---------- */
*{box-sizing:border-box}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + var(--nav-h))}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:var(--t-body);line-height:1.45;letter-spacing:-.01em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:95;background:var(--paper)}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
h1,h2,h3{text-wrap:balance}
p{text-wrap:pretty}
img,video{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:max(var(--gutter),env(safe-area-inset-left,0px));padding-right:max(var(--gutter),env(safe-area-inset-right,0px))}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Sections ---------- */
.sec{padding-block:var(--sec-pad)}
.screen{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding-block:calc(var(--nav-h) + 24px) 72px}
.sec-white{background:#fff}
.sec-soft{background:var(--paper-3)}
.sec-night{background:var(--night);color:#fff}
.sec-black{background:#000;color:#fff}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* ---------- Typographie ---------- */
.display{font-size:var(--t-hero);line-height:.98;letter-spacing:-.05em;font-weight:700;color:var(--ink-3)}
.h2{font-size:var(--t-h2);line-height:1.04;letter-spacing:-.045em;font-weight:500}
.h2.bold,.sec-night .h2,.sec-black .h2{font-weight:700}
.h3{font-size:var(--t-h3);line-height:1.1;letter-spacing:-.03em;font-weight:500}
.lead{font-size:var(--t-lead);line-height:1.4;letter-spacing:-.015em;color:var(--muted);max-width:44ch}
.kicker{font-size:var(--t-lead);font-weight:600;letter-spacing:-.015em}
.sec-night .lead,.sec-black .lead{color:var(--night-muted)}
.mono{font-family:var(--mono);letter-spacing:0}
/* Mot souligné au trait bleu dessiné (titre de hero) */
.u{position:relative;display:inline-block;white-space:nowrap}
.u svg{position:absolute;left:-2%;width:104%;bottom:-.06em;height:.16em;overflow:visible;pointer-events:none}
.u path{fill:none;stroke:var(--accent);stroke-width:5;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.4s var(--ease-out) .7s}
.in .u path{stroke-dashoffset:0}

/* ---------- Pastille de section (eyebrow) ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;align-self:flex-start;min-height:30px;padding:6px 13px 6px 10px;border-radius:var(--r-pill);background:#fff;font-size:12.5px;font-weight:500;letter-spacing:.75px;text-transform:uppercase;line-height:1.2}
.eyebrow i{flex:none;width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(10,34,245,.14)}
.sec-white .eyebrow{background:var(--paper)}
.sec-night .eyebrow,.sec-black .eyebrow{background:rgba(255,255,255,.06);border:1px solid var(--night-line);color:#fff}

/* ---------- En-tête de section : pastille à gauche, contenu à droite ---------- */
.sec-head{display:flex;flex-wrap:wrap;gap:20px 40px}
.sec-head .eb-col{flex:1 1 240px;max-width:330px}
.sec-head .ct-col{flex:1 1 560px;min-width:0;display:grid;gap:18px;justify-items:start}
.sec-center{display:grid;justify-items:center;text-align:center;gap:22px}
.sec-center .lead{max-width:52ch}

/* ---------- Liens fléchés ---------- */
.arrow-link{display:inline-flex;align-items:center;gap:12px;padding-bottom:6px;font-size:clamp(17px,.38vw + 15.5px,21px);font-weight:500;letter-spacing:-.01em;background:linear-gradient(currentColor,currentColor) left bottom/100% 1.5px no-repeat;transition:background-size .45s var(--ease),color .3s}
.arrow-link.sm{font-size:15.5px;padding-bottom:4px}
.arrow-link .arr{color:var(--accent);transition:transform .45s var(--ease)}
.arrow-link:hover{background-size:calc(100% - .85em - 12px) 1.5px}
.arrow-link:hover .arr,a:hover .arrow-link .arr{transform:rotate(45deg)}
.sec-night .arrow-link .arr,.sec-black .arrow-link .arr{color:var(--accent-light)}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:var(--r-pill);font-weight:600;line-height:1;white-space:nowrap;transition:background-color .3s,color .3s,box-shadow .3s}
.btn-md{height:42px;padding:0 24px;font-size:16px}
.btn-lg{height:clamp(52px,1.4vw + 38px,68px);padding:0 clamp(26px,1.2vw + 18px,44px);font-size:clamp(16px,.35vw + 13.5px,21px);font-weight:700;letter-spacing:-.01em}
.btn-ink{background:#000;color:#fff}.btn-ink:hover{background:var(--accent)}
.btn-paper{background:#fff;color:#000}.btn-paper:hover{background:var(--accent);color:#fff}
.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{background:var(--accent-hover);box-shadow:0 10px 40px -10px rgba(10,34,245,.7)}
.btn-ghost{background:transparent;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.35);color:#fff;font-variant-numeric:tabular-nums}
.btn-ghost:hover{background:rgba(255,255,255,.08);box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.7)}
.btn-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px 16px}

/* ---------- Étiquettes ---------- */
.cat{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:7px;background:var(--accent-tint);color:var(--accent);font-size:12.5px;font-weight:600;white-space:nowrap}
.tags{display:flex;gap:6px;flex-wrap:wrap}
.tags span{font-size:12.5px;line-height:1;padding:7px 10px;border:1px solid #9b9b9b;border-radius:7px;color:#3a3a3a}

/* ---------- En-tête du site ---------- */
.site-header{position:fixed;left:0;right:0;top:0;z-index:60;padding-top:env(safe-area-inset-top,0px);transition:transform .45s var(--ease),background-color .45s}
.site-header.is-scrolled{background:var(--paper)}
.site-header.is-hidden{transform:translateY(-110%)}
.on-dark .site-header.is-scrolled{background:var(--night)}
.hd-row{height:var(--nav-h);display:flex;align-items:center;gap:clamp(24px,3vw,48px);padding-left:max(var(--gutter),env(safe-area-inset-left,0px));padding-right:max(var(--gutter),env(safe-area-inset-right,0px))}
.hd-logo img{height:31px;width:auto;transition:filter .3s}
.on-dark .hd-logo img{filter:invert(1)}
.hd-sub{font-size:14px;font-weight:600;color:var(--muted);padding-left:14px;margin-left:-8px;border-left:1px solid var(--line-2);line-height:1.1}
.on-dark .hd-sub{color:var(--night-muted);border-color:var(--night-line)}
.hd-links{display:none;align-items:center;gap:clamp(20px,2.4vw,36px);flex:1}
.hd-link{font-size:16px;font-weight:500;line-height:1;transition:opacity .3s,color .45s}
.hd-link:hover{opacity:.6}
.hd-tools{display:none;align-items:center;gap:16px;margin-left:auto}
.on-dark .hd-link,.on-dark .lang b{color:#fff}
.on-dark .hd-tools .btn-ink{background:#fff;color:#000}.on-dark .hd-tools .btn-ink:hover{background:var(--accent);color:#fff}
.lang{display:flex;gap:6px;font-size:14px;font-weight:600;color:var(--muted-2)}
.lang b{color:var(--ink);font-weight:600}
.menu-btn{margin-left:auto;height:42px;padding:0 18px;border-radius:var(--r-pill);background:var(--accent);color:#fff;font-size:16px;font-weight:500}
@media (min-width:1100px){.hd-links,.hd-tools{display:flex}.menu-btn{display:none}}
.mmenu{position:fixed;inset:0;z-index:90;background:#000;color:#fff;display:flex;flex-direction:column;justify-content:space-between;gap:32px;padding:calc(env(safe-area-inset-top,0px) + 110px) max(var(--gutter),env(safe-area-inset-right,0px)) calc(env(safe-area-inset-bottom,0px) + 40px) max(var(--gutter),env(safe-area-inset-left,0px));clip-path:inset(0 0 100% 0);transition:clip-path .62s cubic-bezier(.7,0,.2,1)}
.mmenu.open{clip-path:inset(0 0 0 0)}
.mmenu[hidden]{display:none}
.mmenu nav{display:grid;gap:8px;font-size:clamp(34px,8vw,56px);font-weight:600;letter-spacing:-.04em}
.mmenu .close{position:absolute;top:calc(env(safe-area-inset-top,0px) + 21px);right:max(var(--gutter),env(safe-area-inset-right,0px));height:42px;padding:0 18px;border-radius:var(--r-pill);background:#fff;color:#000;font-size:16px;font-weight:500}

/* ---------- Pastille IA (petite sphère de l'en-tête) ---------- */
.ia-link{display:inline-flex;align-items:center;gap:0;height:42px;transition:gap .5s var(--ease)}
.ia-mini{width:42px;height:42px;border-radius:50%;background:#000;box-shadow:0 0 0 1px rgba(10,34,245,.16),0 6px 18px -8px rgba(10,34,245,.6);overflow:hidden;transition:transform .5s var(--ease)}
.ia-mini canvas,.orb canvas{width:100%;height:100%;display:block}
.ia-lbl{max-width:0;overflow:hidden;color:var(--accent);font-size:15px;font-weight:700;opacity:0;filter:blur(4px);transition:max-width .5s var(--ease),opacity .35s .1s,filter .35s .1s}
.ia-link:hover{gap:10px}.ia-link:hover .ia-lbl{max-width:40px;opacity:1;filter:none}.ia-link:hover .ia-mini{transform:scale(1.06)}
.orb{display:block;aspect-ratio:1;width:clamp(170px,14.5vw,240px)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;background:#fff;padding-top:var(--nav-h)}
.hero .wrap{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}
.hero .display{max-width:16ch}
.hero-bottom{margin-top:clamp(36px,6vh,64px);display:grid;gap:26px;justify-items:center}
.hero-bottom p{font-size:var(--t-lead);line-height:1.4;letter-spacing:-.015em;color:var(--ink-3);max-width:60ch}
.hero-ctas{display:flex;flex-wrap:wrap;justify-content:center;gap:20px 60px}

/* ---------- Cartes ---------- */
.grid-2,.grid-3,.grid-4{display:grid;gap:clamp(16px,1.6vw,24px);grid-template-columns:minmax(0,1fr)}
@media (min-width:768px){.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1100px){.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}}
.card{background:var(--card);border-radius:var(--r-card);padding:clamp(26px,2.2vw,38px);display:flex;flex-direction:column;gap:12px}
.card .num{font-size:12.5px;color:var(--muted)}
.card p{color:var(--muted);font-size:var(--t-sm);line-height:1.5}
.card .arrow-link{margin-top:auto;align-self:flex-start}
/* Tuiles noires sur fond #121212 (style Expertises) */
.tile{position:relative;display:flex;flex-direction:column;gap:10px;padding:clamp(28px,2.2vw,38px) clamp(28px,2.2vw,38px) 30px;border-radius:var(--r-tile);background:#000;border:1px solid rgba(255,255,255,.14);color:#fff;transition:border-color .5s}
.tile:hover,.tile:focus-within{border-color:rgba(255,255,255,.75)}
.tile .num{font-size:12.5px;color:#cfcfcf}
.tile h3{font-size:var(--t-h3);line-height:1.1;letter-spacing:-.03em;font-weight:500;color:#bdbdbd;transition:color .4s}
.tile:hover h3{color:#fff}
.tile .promise{font-weight:700;font-size:16.5px;margin-top:12px}
.tile .desc{color:#d6d6d6;font-size:15.5px;line-height:1.5;max-width:44ch}

/* ---------- Médias ---------- */
.media{position:relative;overflow:hidden;border-radius:var(--r-media);background:#E4E6E1}
.media img,.media video{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
a:hover .media img,a:hover .media video{transform:scale(1.04)}

/* ---------- Chiffres clés ---------- */
.stats{display:flex;flex-wrap:wrap;justify-content:center;gap:24px clamp(40px,6vw,96px)}
.stat{display:flex;align-items:center;gap:10px}
.stat b{font-size:clamp(44px,3vw + 26px,76px);font-weight:400;letter-spacing:-.05em;line-height:1;font-variant-numeric:tabular-nums}
.stat b em{font-style:normal;color:var(--accent)}
.sec-night .stat b em,.sec-black .stat b em{color:var(--accent-light)}
.stat .l{font-size:15px;line-height:1.15;text-align:left}

/* ---------- Formulaire ---------- */
.field{display:grid;gap:8px}
.field label{font-size:14px;font-weight:600}
.field input,.field textarea,.field select{font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;transition:border-color .3s,box-shadow .3s}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 4px rgba(10,34,245,.12)}

/* ---------- Contact (fond noir, sphère) ---------- */
.contact{position:relative;background:#000;color:#fff;overflow:hidden;text-align:center}
.contact .wrap{display:grid;justify-items:center;gap:0;padding-block:calc(var(--nav-h) + clamp(32px,7vh,90px)) 0}
.contact h2{font-size:clamp(48px,4.4vw + 12px,120px);font-weight:700;line-height:1;letter-spacing:-.055em}
.contact p{margin-top:clamp(28px,2.6vw,56px);color:rgba(255,255,255,.62);font-size:clamp(17px,.55vw + 13px,24px)}
.contact .btn-row{margin-top:clamp(28px,2.8vw,60px);justify-content:center}
.contact .dome{position:relative;width:100%;height:clamp(240px,40vh,440px);overflow:hidden;-webkit-mask-image:linear-gradient(180deg,#000 55%,transparent);mask-image:linear-gradient(180deg,#000 55%,transparent)}
.contact .dome .orb{position:absolute;left:50%;top:0;width:min(92vw,820px);transform:translateX(-50%)}
@media (max-width:860px){.contact .dome{height:min(60vw,320px)}}

/* ---------- Pied de page ---------- */
.site-footer{position:relative;overflow:hidden;color:#fff;background:radial-gradient(120% 90% at 50% 0%,#1F1F22 0%,#0A0A0B 55%,#000 100%)}
.ft-main{max-width:var(--maxw);margin:0 auto;padding:clamp(64px,4.381vw + 46.9px,110px) max(var(--gutter),env(safe-area-inset-right,0px)) 0 max(var(--gutter),env(safe-area-inset-left,0px));display:flex;flex-wrap:wrap;gap:56px clamp(40px,3.81vw + 25.1px,80px)}
.ft-id{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:clamp(40px,3vw + 28px,72px)}
.ft-contact{display:flex;flex-direction:column;gap:4px}
.ft-logo{align-self:flex-start;height:clamp(28px,.762vw + 25px,36px);width:auto;margin-bottom:clamp(28px,1.9vw + 20px,48px);filter:invert(1)}
.ft-contact a{align-self:flex-start;font-size:clamp(19px,1.143vw + 14.5px,31px);font-weight:700;letter-spacing:-.03em;line-height:1.1;overflow-wrap:anywhere;transition:opacity .3s}
.ft-contact a:hover{opacity:.7}
.ft-offices{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px}
.office{display:flex;flex-direction:column;gap:6px}
.office h3,.ft-h{font-size:clamp(18px,.476vw + 16.1px,23px);font-weight:700;letter-spacing:-.02em;line-height:1.2}
.office h3{margin-bottom:10px}
.office p{color:rgba(255,255,255,.75);font-size:var(--t-sm);line-height:1.5}
.ft-side{flex:1.3 1 460px;min-width:0;display:flex;flex-direction:column;gap:clamp(32px,2.3vw + 23px,56px)}
.ft-menu{margin-top:16px;display:grid;grid-template-columns:repeat(2,max-content);gap:12px clamp(32px,2.857vw + 20.9px,64px);font-size:var(--t-sm)}
.flink,.office a{justify-self:start;align-self:flex-start;padding-bottom:2px;border-bottom:1px solid rgba(255,255,255,.5);font-size:var(--t-sm);transition:opacity .3s}
.flink:hover,.office a:hover{opacity:.7}
.ft-badges{margin-top:auto;display:flex;align-items:flex-end;gap:14px}
.ft-socials{display:flex;gap:14px}
.social{width:44px;height:44px;border-radius:50%;background:#fff;color:#000;display:flex;align-items:center;justify-content:center;transition:opacity .3s}
.social:hover{opacity:.8}
.ft-partner{flex:0 1 226px;min-width:0;margin-left:auto;display:flex;justify-content:flex-end}
.ft-partner img{width:100%;max-width:226px;max-height:44px;object-fit:contain;object-position:right bottom}
.ft-legal{max-width:var(--maxw);margin:0 auto;padding:clamp(48px,5.7vw + 25.7px,108px) max(var(--gutter),env(safe-area-inset-right,0px)) clamp(24px,1.81vw + 16.9px,43px) max(var(--gutter),env(safe-area-inset-left,0px));display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;color:rgba(255,255,255,.72);font-size:13px}
.ft-legal ul{display:flex;gap:20px}
.ft-legal a:hover{color:#fff}
.site-footer a:focus-visible{outline-color:#fff}

/* ---------- Apparitions : une fois, 1.1 s, texte uniquement ---------- */
.js .rv.pre{opacity:0;transform:translateY(18px)}
.js .rv.go{transition:opacity 1.1s var(--ease),transform 1.1s var(--ease);transition-delay:var(--d,0ms)}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.js .rv.pre{opacity:1;transform:none}}