:root{
  --abyss:#03182d; --deck:#0A2740; --line:#17436B;
  --orange:#FF6A00; --sky:#7FB4E8; --text:#D6E4F0;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--text);
  font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.6;
  -webkit-text-size-adjust:100%}
.sheet{max-width:1200px;margin:0 auto;background:var(--abyss);overflow:hidden}
img{display:block;max-width:100%;height:auto}
.wrap{max-width:1200px;margin:auto;padding:0 44px}
.skip{position:absolute;left:-9999px;top:0;background:var(--orange);color:#fff;
  padding:10px 18px;z-index:99;font-weight:700}
.skip:focus{left:0}

/* ── barre de navigation ───────────────────────────── */
.topbar{position:sticky;top:0;z-index:10;background:rgba(3,24,45,.96);
  border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
.topbar .wrap{display:flex;align-items:center;height:80px;gap:32px}
.topbar .brand{display:block;flex:0 0 auto;margin-right:auto}
.wordmark{font-family:Arial,Helvetica,sans-serif;font-weight:900;font-size:48px;
  line-height:1;letter-spacing:-.02em;color:#fff;text-decoration:none;
  display:inline-block;white-space:nowrap}
.wordmark span{font-style:italic;color:var(--orange);letter-spacing:0}
.wordmark:hover span,.wordmark:focus-visible span{color:#fff}
.topbar .wordmark{font-size:45px}
nav{display:flex;align-items:center;gap:32px;flex-wrap:wrap}
nav a{color:var(--orange);text-decoration:none;font-size:14px;font-weight:700;
  letter-spacing:.12em;padding:6px 0;border-bottom:2px solid transparent;white-space:nowrap}
nav a:hover,nav a:focus-visible{border-bottom-color:var(--orange)}
.lang{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  letter-spacing:.08em;border-left:1px solid var(--line);padding-left:22px}
.lang a{color:var(--sky);text-decoration:none;border-bottom:2px solid transparent;
  padding:6px 0;font-size:13px;letter-spacing:.08em}
.lang a:hover,.lang a:focus-visible{color:var(--orange)}
.lang .on{color:#fff;border-bottom-color:var(--orange)}

/* ── bannière ──────────────────────────────────────── */
.hero{position:relative;background:var(--deck)}
.hero>picture>img,.hero>img{width:100%;display:block}
.hero .veil{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,24,45,0) 58%,rgba(3,24,45,.10) 78%,rgba(3,24,45,.30) 100%)}
.hero .copy{position:absolute;left:0;right:0;bottom:0;padding-bottom:34px;text-align:center}
.hero .here{font-size:27px;font-weight:700;font-style:italic;line-height:1.2;color:#fff;margin:0 0 6px;
  text-shadow:0 2px 12px rgba(3,24,45,.98),0 0 4px rgba(3,24,45,.85)}
.hero h1{font-size:32px;line-height:1.1;color:var(--orange);font-weight:800;margin:0 0 8px;
  letter-spacing:-.015em;max-width:none;
  text-shadow:0 2px 16px rgba(3,24,45,.98),0 0 5px rgba(3,24,45,.9)}
.hero .after{font-size:26px;font-weight:700;font-style:italic;line-height:1.4;color:#fff;margin:0;
  text-shadow:0 2px 12px rgba(3,24,45,.98),0 0 4px rgba(3,24,45,.85)}

/* ── introduction, globe terrestre animé ───────────── */
/* tout est calibre sur la largeur reelle de la section (cqw), pas sur celle
   de la fenetre : le bloc ne peut plus se desynchroniser du cadre */
.intro{position:relative;overflow:hidden;container-type:inline-size;
  display:flex;align-items:center;justify-content:space-between;
  padding:4% 2% 4% 1.5%;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:radial-gradient(75% 65% at 2% 50%,#0A2A50 0%,rgba(10,42,80,0) 62%),var(--abyss)}
.intro .globe{flex:0 0 auto;width:37.4%;height:auto;aspect-ratio:1/1;
  position:static;transform:none;pointer-events:none}
.intro .wrap{flex:0 1 auto;min-width:0;margin:0;padding:0;
  font-size:clamp(16px,2.8vw,53px);max-width:min(21em,60%)}
@supports (font-size:1cqw){
  .intro .wrap{font-size:clamp(16px,2.8cqw,53px)}
}
.intro h2,.intro p,.intro .marche{font-size:1em;
  line-height:1.32;font-weight:400;letter-spacing:-.005em}
.intro h2{color:var(--orange);margin:0}
.intro p{margin:1em 0 0}
.intro .marche{color:var(--orange);margin:1em 0 0}

/* ── section « le projet » ─────────────────────────── */
.eyebrow{font-size:11px;letter-spacing:.22em;font-weight:700;color:var(--orange);
  text-transform:uppercase;margin:0 0 14px}
.projet{padding:82px 0 12px;border-bottom:1px solid var(--line)}
.projet h2{font-size:38px;color:#fff;margin:0 0 8px;font-weight:800;letter-spacing:-.01em}
.projet h2::after{content:"";display:block;width:62px;height:3px;background:var(--orange);margin-top:20px}
.projet h3{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);
  margin:0 0 14px;font-weight:700}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin-top:44px}
.duo p{margin:0 0 14px;max-width:36em}
.duo p:last-child{margin-bottom:0}
.duo b{color:#fff}

/* équipe */
.team{margin-top:52px}
.roster{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px;
  padding:0;list-style:none}
.roster li{background:var(--deck);border:1px solid var(--line);padding:22px 24px 24px;
  border-top:3px solid var(--orange)}
.roster .nom{display:block;color:#fff;font-weight:700;font-size:17px;margin-bottom:3px}
.roster .fct{display:block;color:var(--orange);font-weight:700;font-size:12px;
  letter-spacing:.1em;text-transform:uppercase;margin-bottom:11px}
.roster .bio{font-size:15px;line-height:1.55;margin:0}

/* maturité technologique */
.trl{margin:56px 0 0;padding:0 0 78px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:24px;
  padding:0;list-style:none;border-top:2px solid var(--line)}
.steps li{padding:26px 30px 28px 0;position:relative}
.steps li::before{content:"";position:absolute;top:-2px;left:0;height:2px;width:100%;
  background:var(--line)}
.steps li.done::before,.steps li.now::before{background:var(--orange)}
.steps .dot{position:absolute;top:-9px;left:0;width:16px;height:16px;border-radius:50%;
  background:var(--abyss);border:2px solid var(--line)}
.steps li.done .dot{background:var(--orange);border-color:var(--orange)}
.steps li.now .dot{background:var(--abyss);border-color:var(--orange);
  box-shadow:0 0 0 4px rgba(255,106,0,.22)}
.steps .lvl{display:block;color:#fff;font-weight:800;font-size:20px;margin-bottom:4px}
.steps .st{display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  font-weight:700;color:var(--orange);margin-bottom:10px}
.steps p{margin:0;font-size:15px;line-height:1.55;max-width:26em}
.steps li:not(.done):not(.now) .st{color:var(--sky)}

/* ── solutions ─────────────────────────────────────── */
.solutions{padding:78px 0 34px}
.solutions h2{font-size:38px;color:#fff;margin:0;font-weight:800;letter-spacing:-.01em}
.solutions h2 span{color:var(--orange)}
.lede{font-size:17px;font-weight:700;color:var(--sky);margin:10px 0 22px}
.choix{max-width:62em;margin:0 0 38px;padding:18px 24px;background:var(--deck);
  border-left:3px solid var(--orange);font-size:16px;color:#fff}
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tile{background:var(--deck);border:1px solid var(--line);text-decoration:none;color:inherit;
  transition:border-color .2s,transform .2s;display:block}
.tile:hover,.tile:focus-visible{border-color:var(--orange);transform:translateY(-3px)}
.tile figure{margin:0;position:relative;overflow:hidden}
.tile figure::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,24,45,.34) 0%,rgba(3,24,45,.10) 55%,rgba(3,24,45,.46) 100%);
  transition:opacity .2s}
.tile:hover figure::after,.tile:focus-visible figure::after{opacity:.35}
.tile img{width:100%;height:136px;object-fit:cover;filter:saturate(.88) contrast(1.04)}
.tile span{display:block;padding:16px 18px;font-weight:700;color:#fff;font-size:16px}

/* ── fiches produits ───────────────────────────────── */
.cards{padding:34px 0 80px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.card{background:var(--deck);border:1px solid var(--line);display:flex;flex-direction:column}
.card>picture>img,.card>img{width:100%;height:273px;object-fit:cover;
  border-bottom:3px solid var(--orange)}
.card .in{padding:30px 32px 34px}
.card h2{font-size:26px;line-height:1.2;color:#fff;margin:0 0 18px;font-weight:800}
.card h3{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);
  margin:26px 0 12px;font-weight:700}
.card p{margin:0 0 15px}
.card .key{color:#fff;font-weight:700;font-size:17px;border-left:3px solid var(--orange);
  padding-left:16px}
.card ul{margin:18px 0 0;padding-left:0;list-style:none}
.card li{position:relative;padding-left:22px;margin-bottom:10px}
.card li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;
  background:var(--orange);transform:rotate(45deg)}
.card b{color:#fff}
.card ul.two{columns:2;column-gap:30px}
.card ul.two li{break-inside:avoid;-webkit-column-break-inside:avoid}
/* phrases chiffrées longues : une puce par ligne, plus lisible */
.card ul.one-col{columns:1}

/* ── contact ───────────────────────────────────────── */
.contact{border-top:1px solid var(--line);padding:74px 0 78px}
.contact h2{font-size:38px;color:#fff;margin:0 0 6px;font-weight:800;letter-spacing:-.01em}
.contact h2::after{content:"";display:block;width:62px;height:3px;background:var(--orange);margin-top:20px}
.coord{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:44px}
.coord div{background:var(--deck);border:1px solid var(--line);padding:28px 30px 30px}
.coord dt{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--orange);
  font-weight:700;margin:0 0 12px}
.coord dd{margin:0;font-size:17px;line-height:1.5;color:#fff}
.coord a{color:#fff;text-decoration:none;border-bottom:1px solid var(--orange);
  word-break:break-word}
.coord a:hover,.coord a:focus-visible{color:var(--orange)}

/* ── pied de page ──────────────────────────────────── */
footer{border-top:1px solid var(--line);padding:34px 0}
footer .wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px}
footer .brand{justify-self:start}
footer .wordmark{font-size:42px}
.ident{justify-self:center;text-align:center;font-size:14px;line-height:1.9;color:#fff}
.ident .marque{color:var(--sky);font-weight:400}
.ident a{color:var(--orange);text-decoration:none;font-weight:400}
.ident a:hover,.ident a:focus-visible{text-decoration:underline}
.links{justify-self:end;display:flex;gap:14px}
.links a{width:48px;height:48px;border:2px solid var(--sky);border-radius:50%;display:grid;
  place-items:center;color:var(--sky);text-decoration:none}
.links svg{width:20px;height:20px;fill:currentColor;display:block}
.links a:hover,.links a:focus-visible{border-color:var(--orange);color:var(--orange)}

/* ── adaptation écrans ─────────────────────────────── */
@media(max-width:1040px){
  .wrap{padding:0 32px}
  nav{gap:22px}
  .topbar .wrap{height:74px}
  .duo{gap:26px}
}
@media(max-width:900px){
  .grid{grid-template-columns:1fr}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .duo{grid-template-columns:1fr;gap:6px}
  .roster{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr;border-top:0}
  .steps li{padding:0 0 0 30px;margin-bottom:26px}
  .steps li::before{top:0;left:6px;width:2px;height:100%}
  .steps li:last-child::before{height:22px}
  .steps .dot{top:0;left:0}
  .steps p{max-width:none}
  .intro .globe{width:36.3%}
  .solutions{padding-top:52px}
  .projet{padding-top:58px}
  .coord{grid-template-columns:1fr}
  footer .wrap{grid-template-columns:1fr;justify-items:center;text-align:center;gap:22px}
  footer .brand,.ident,.links{justify-self:center}
}
@media(max-width:760px){
  .hero>picture>img,.hero>img{height:500px;object-fit:cover;object-position:22% 40%}
  .hero h1{font-size:24px;max-width:none}
  .hero .here{font-size:22px}
  .hero .after{font-size:21px;line-height:1.5}
  .hero .copy{padding-bottom:24px}
}
@media(max-width:600px){
  .wrap{padding:0 20px}
  .topbar .wrap{height:auto;flex-wrap:wrap;align-items:center;gap:8px 14px;
    padding-top:12px;padding-bottom:12px}
  .topbar .brand{order:1;margin-right:auto}
  .topbar .wordmark{font-size:36px}
  .lang{order:2;border-left:0;padding-left:0}
  nav{order:3;width:100%;gap:16px;justify-content:space-between}
  nav a{font-size:13px;letter-spacing:.08em;padding:14px 0}
  .lang a,.lang .on{padding:14px 0}
  .roster{grid-template-columns:1fr}
  .intro{flex-direction:column-reverse;align-items:center;gap:10px;padding:26px 0 32px;
    background:radial-gradient(70% 40% at 50% 22%,#0A2A50 0%,rgba(10,42,80,0) 70%),var(--abyss)}
  .intro .wrap{width:100%;max-width:none;padding:0 20px;font-size:20px}
  .intro .globe{width:100%;max-width:319px}
  .intro h2,.intro p,.intro .marche{line-height:1.4}
  .intro p,.intro .marche{margin-top:1em}
  .intro br{display:none}
  .solutions h2,.contact h2,.projet h2{font-size:29px}
  .card h2{font-size:23px}
  .card .in{padding:24px 22px 28px}
  .card ul.two{columns:1}
  .tile img{height:112px}
  .tile span{padding:13px 15px;font-size:15px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .tile{transition:none}
}

/* ── pages légales ─────────────────────────────────── */
.legal{padding:70px 0 90px}
.legal h1{font-size:38px;color:#fff;margin:0;font-weight:800;letter-spacing:-.01em}
.legal h1::after{content:"";display:block;width:62px;height:3px;background:var(--orange);margin-top:20px}
.legal .maj{font-size:13px;color:var(--sky);margin:18px 0 0}
.legal section{margin-top:44px;max-width:58em}
.legal h2{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);
  font-weight:700;margin:0 0 16px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.legal p{margin:0 0 14px}
.legal p:last-child{margin-bottom:0}
.legal a{color:var(--orange);text-decoration:none;border-bottom:1px solid var(--orange)}
.legal a:hover,.legal a:focus-visible{color:#fff;border-bottom-color:#fff}
.legal dl{display:grid;grid-template-columns:15em 1fr;gap:10px 26px;margin:0}
.legal dt{color:var(--sky);font-weight:700;font-size:14px;letter-spacing:.04em}
.legal dd{margin:0;color:#fff}
.legal ul{margin:0;padding-left:0;list-style:none}
.legal li{position:relative;padding-left:22px;margin-bottom:10px}
.legal li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;
  background:var(--orange);transform:rotate(45deg)}
.todo{background:rgba(255,106,0,.16);border:1px dashed var(--orange);color:#FFC79B;
  padding:1px 8px;font-weight:700;font-size:14px;white-space:nowrap}
.foot-legal{display:block;margin-top:6px;font-size:13px}
.foot-legal a{color:var(--sky);font-weight:400;text-decoration:none}
.foot-legal a:hover,.foot-legal a:focus-visible{color:var(--orange)}
@media(max-width:760px){
  .legal{padding:48px 0 64px}
  .legal h1{font-size:29px}
  .legal dl{grid-template-columns:1fr;gap:2px}
  .legal dt{margin-top:12px}
  .legal dd{margin-bottom:4px}
  .todo{white-space:normal}
}