:root{
  --blue:#061625;
  --blue2:#0b2d4c;
  --blue3:#123a5f;
  --ink:#111827;
  --muted:#687684;
  --paper:#f5f1ea;
  --white:#fff;
  --orange:#e86718;
  --orange2:#ff8a2a;
  --line:rgba(255,255,255,.16);
  --shadow:0 28px 90px rgba(0,0,0,.26);
  --radius:30px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, Aptos, Arial, sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.top-band{
  height:8px;
  background:linear-gradient(90deg,var(--blue),var(--orange),#223d5a,var(--orange),var(--blue));
  background-size:320% 100%;
  animation:band 9s linear infinite;
}
@keyframes band{to{background-position:320% 0}}
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(6,22,37,.88);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.12);
}
.nav-inner{
  width:min(var(--max),calc(100% - 40px));
  margin:auto;
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{
  display:flex;align-items:center;gap:13px;
  color:#fff;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.08em;
  line-height:1.05;
}
.mark{
  width:45px;height:45px;
  display:grid;place-items:center;
  border-radius:15px;
  border:1px solid rgba(255,255,255,.22);
  background:linear-gradient(145deg,rgba(255,255,255,.13),rgba(255,255,255,.025));
  color:#fff;
}
.mark svg{width:31px;height:31px}
.links{display:flex;align-items:center;gap:26px;color:rgba(255,255,255,.78);font-weight:650}
.links a:hover,.links .active{color:#fff}
.menu{display:none;background:none;border:0;color:#fff;font-size:1.8rem}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 21px;border-radius:999px;font-weight:850;
  transition:.25s ease;border:1px solid transparent;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 18px 38px rgba(232,103,24,.3)}
.btn-primary:hover{transform:translateY(-2px);background:#f07420}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.hero{
  position:relative;color:#fff;min-height:84vh;overflow:hidden;
  background:
    radial-gradient(circle at 72% 30%, rgba(232,103,24,.17), transparent 28%),
    linear-gradient(115deg, rgba(6,22,37,.98), rgba(6,22,37,.74) 49%, rgba(6,22,37,.35)),
    url("assets/couverture-avant.png") center/cover no-repeat;
}
.hero:after{
  content:"";position:absolute;inset:auto 0 0;height:180px;
  background:linear-gradient(180deg,transparent,var(--paper));
}
.hero-inner{
  position:relative;z-index:2;
  width:min(var(--max),calc(100% - 40px));
  margin:auto;
  min-height:84vh;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:58px;
  align-items:center;
  padding:72px 0 120px;
}
.kicker{
  color:var(--orange2);
  font-weight:950;
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.78rem;
  margin-bottom:18px;
}
h1{
  margin:0 0 25px;
  font-size:clamp(3.2rem,7vw,7.4rem);
  line-height:.88;
  letter-spacing:-.075em;
}
.hero p{
  max-width:760px;
  font-size:clamp(1.13rem,2vw,1.55rem);
  color:rgba(255,255,255,.86);
}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero-panel{
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.075);
  backdrop-filter:blur(22px);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow);
}
.hero-panel img{border-radius:22px;border:1px solid rgba(255,255,255,.12)}
.flight-mini{
  margin:18px 0 8px;
  height:120px;
}
.flight-mini svg{width:100%;height:100%}
.section{
  width:min(var(--max),calc(100% - 40px));
  margin:auto;
  padding:92px 0;
}
.eyebrow{
  color:var(--orange);
  font-weight:950;
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.78rem;
  margin-bottom:12px;
}
h2{
  color:var(--blue);
  font-size:clamp(2.1rem,4.6vw,4.4rem);
  line-height:1;
  letter-spacing:-.058em;
  margin:0 0 20px;
}
.lead{color:#536272;font-size:1.16rem;max-width:840px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.card{
  background:#fff;border:1px solid rgba(6,22,37,.08);
  border-radius:var(--radius);padding:28px;
  box-shadow:0 20px 60px rgba(6,22,37,.08);
}
.card .num{color:var(--orange);font-weight:950;letter-spacing:.12em;font-size:.78rem}
.card h3{color:var(--blue);font-size:1.34rem;margin:16px 0 10px}
.card p{color:#607080;margin:0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
.visual{
  min-height:520px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  background:#111;position:relative;
}
.visual.cover-back{background:url("assets/couverture-arriere.png") center/cover no-repeat}
.visual.training{background:
  linear-gradient(180deg,rgba(6,22,37,.05),rgba(6,22,37,.76)),
  url("https://images.unsplash.com/photo-1542744173-8e7e53415bb0?auto=format&fit=crop&w=1800&q=82") center/cover no-repeat;}
.visual.aviation{background:
  linear-gradient(180deg,rgba(6,22,37,.05),rgba(6,22,37,.72)),
  url("https://images.unsplash.com/photo-1436491865332-7a61a109cc05?auto=format&fit=crop&w=1800&q=82") center/cover no-repeat;}
.caption{position:absolute;left:26px;right:26px;bottom:25px;color:#fff;font-size:1.25rem;font-weight:850}
.dark{
  background:var(--blue);color:#fff;margin-top:24px;padding:90px 0;
}
.dark .section{padding:0}
.dark h2{color:#fff}
.dark .lead{color:rgba(255,255,255,.72)}
.modules{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:36px}
.module{
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.055);
  border-radius:23px;padding:22px;
}
.module span{color:var(--orange2);font-size:.77rem;font-weight:950;letter-spacing:.12em}
.module h3{margin:11px 0 0;color:#fff;font-size:1rem}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0}
.pill{background:#fff;border:1px solid rgba(6,22,37,.1);border-radius:999px;padding:10px 15px;font-weight:750;color:#35475a}
.price-box{
  margin-top:28px;background:#fff;border-radius:var(--radius);padding:28px;border:1px solid rgba(6,22,37,.08);
  box-shadow:0 20px 60px rgba(6,22,37,.08);
}
.price-row{display:grid;grid-template-columns:1fr auto;gap:16px;padding:13px 0;border-bottom:1px solid rgba(6,22,37,.08)}
.price-row:last-child{border-bottom:0}
.price-row strong{color:var(--blue)}
.book-area{background:
  radial-gradient(circle at 76% 22%,rgba(232,103,24,.24),transparent 34%),
  linear-gradient(120deg,#061625,#0d2b4e 57%,#101827);
  color:#fff;
}
.book-showcase{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}
.book-cover{
  border-radius:22px;overflow:hidden;
  box-shadow:0 38px 95px rgba(0,0,0,.38);
  border:1px solid rgba(255,255,255,.18);
  max-width:420px;margin:auto;
}
.goodies{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;margin-top:32px}
.goodies img{border-radius:24px;box-shadow:0 26px 70px rgba(0,0,0,.18)}
.contact{
  background:#fff;border:1px solid rgba(6,22,37,.08);
  border-radius:var(--radius);padding:32px;
  display:flex;justify-content:space-between;gap:22px;align-items:center;
  box-shadow:0 20px 60px rgba(6,22,37,.08);
}
.contact strong{font-size:1.45rem;color:var(--blue)}
.footer{background:#030a12;color:#fff;padding:54px 0}
.footer-inner{width:min(var(--max),calc(100% - 40px));margin:auto;display:flex;justify-content:space-between;gap:24px}
.footer a{text-decoration:underline;text-decoration-color:rgba(255,255,255,.25)}
.small{color:rgba(255,255,255,.62);font-size:.9rem}
@media(max-width:940px){
  .menu{display:block}
  .links{display:none;position:absolute;top:84px;left:20px;right:20px;flex-direction:column;background:rgba(6,22,37,.97);border:1px solid rgba(255,255,255,.14);padding:24px;border-radius:24px}
  .links.open{display:flex}
  .hero-inner,.split,.book-showcase,.goodies{grid-template-columns:1fr}
  .hero-panel{display:none}
  .grid-3,.modules{grid-template-columns:1fr}
  .contact,.footer-inner{flex-direction:column;align-items:flex-start}
  h1{font-size:3.45rem}
}


/* Legal page */
.legal-hero{
  background:
    radial-gradient(circle at 75% 25%,rgba(232,103,24,.20),transparent 32%),
    linear-gradient(120deg,#061625,#0d2b4e 58%,#101827);
  color:#fff;
}
.legal-content{
  background:#fff;
  border:1px solid rgba(6,22,37,.08);
  border-radius:30px;
  padding:42px;
  box-shadow:0 20px 60px rgba(6,22,37,.08);
}
.legal-content h2{
  font-size:1.65rem;
  letter-spacing:-.025em;
  margin-top:42px;
  margin-bottom:12px;
}
.legal-content h2:first-child{margin-top:0}
.legal-content p,
.legal-content li{
  color:#4b5a68;
}
.legal-content ul{
  margin-top:10px;
  padding-left:22px;
}
.legal-note{
  background:#f7f2ec;
  border-left:4px solid var(--orange);
  padding:18px 20px;
  border-radius:16px;
  color:#344456;
}
.footer-links{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}
.footer-links a{
  text-decoration:underline;
  text-decoration-color:rgba(255,255,255,.25);
}


/* Real logo integration */
.brand{
  gap:14px;
}
.brand-logo{
  display:flex;
  align-items:center;
  gap:12px;
}
.brand-logo img{
  width:58px;
  height:58px;
  object-fit:contain;
  display:block;
}
.brand-text{
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.brand-text strong{
  display:block;
  color:#fff;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.08em;
  line-height:1.02;
  font-size:1.05rem;
}
.brand-text span{
  display:block;
  color:rgba(255,255,255,.72);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  margin-top:2px;
}
.footer .brand-text span{
  color:rgba(255,255,255,.6);
}
.mark{
  display:none !important;
}
@media(max-width:940px){
  .brand-logo img{
    width:50px;
    height:50px;
  }
  .brand-text strong{
    font-size:.95rem;
  }
  .brand-text span{
    font-size:.66rem;
  }
}


/* V5 premium refinements */
.nav{
  background:rgba(5,18,31,.90);
  backdrop-filter:blur(20px);
}
.nav-inner{
  min-height:82px;
}
.brand-logo{
  gap:14px;
}
.brand-logo img{
  width:64px;
  height:64px;
  filter:drop-shadow(0 10px 20px rgba(0,0,0,.22));
}
.brand-text strong{
  font-size:1.08rem;
  line-height:1.01;
}
.brand-text span{
  color:rgba(255,255,255,.78);
  letter-spacing:.16em;
}
.hero{
  position:relative;
  min-height:86vh;
  background:
    radial-gradient(circle at 74% 22%, rgba(232,103,24,.12), transparent 22%),
    linear-gradient(115deg, rgba(4,12,22,.96), rgba(4,12,22,.90) 46%, rgba(4,12,22,.72)),
    url("https://images.unsplash.com/photo-1436491865332-7a61a109cc05?auto=format&fit=crop&w=2200&q=82") center/cover no-repeat;
}
.hero-inner{
  min-height:86vh;
  padding:78px 0 124px;
}
.hero-copy{
  max-width:720px;
  padding:34px 36px;
  border-radius:28px;
  background:linear-gradient(180deg, rgba(6,22,37,.72), rgba(6,22,37,.44));
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 28px 90px rgba(0,0,0,.22);
  backdrop-filter:blur(8px);
}
.hero-copy h1{
  margin-bottom:18px;
  font-size:clamp(3rem,6.1vw,6.3rem);
  line-height:.92;
  letter-spacing:-.06em;
  text-shadow:0 6px 18px rgba(0,0,0,.34);
}
.hero-copy p{
  font-size:clamp(1.06rem,1.85vw,1.34rem);
  color:rgba(255,255,255,.90);
  max-width:620px;
  margin:0;
}
.hero-copy .kicker{
  margin-bottom:16px;
}
.hero-panel{
  background:linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.06));
  border:1px solid rgba(255,255,255,.16);
  padding:22px;
}
.hero-panel img{
  width:100%;
  height:auto;
  max-height:700px;
  object-fit:contain;
}
.flight-mini{
  height:84px;
  margin:14px 0 0;
}
.book-back-card{
  background:#fff;
  border:1px solid rgba(6,22,37,.08);
  border-radius:28px;
  box-shadow:0 28px 90px rgba(6,22,37,.11);
  padding:18px;
}
.book-back-card img{
  width:100%;
  height:auto;
  display:block;
  border-radius:18px;
}
.book-back-note{
  margin-top:12px;
  color:#5a6977;
  font-size:.98rem;
  text-align:center;
}
@media(max-width:940px){
  .nav-inner{
    min-height:78px;
  }
  .brand-logo img{
    width:54px;
    height:54px;
  }
  .hero-copy{
    padding:26px 24px;
  }
  .hero-panel{
    display:block;
  }
  .hero-panel img{
    max-height:none;
  }
}

/* V6 bilingual structure */
.language-switch{display:inline-flex;align-items:center;gap:7px;padding:8px 11px;border:1px solid rgba(255,255,255,.20);border-radius:999px;color:rgba(255,255,255,.72);font-size:.82rem;font-weight:850;letter-spacing:.08em}.language-switch a{color:rgba(255,255,255,.70)}.language-switch a.active{color:var(--orange2)}.language-switch span{opacity:.45}.legal-status{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:24px 0}.legal-status-item{background:#f7f2ec;border:1px solid rgba(6,22,37,.08);border-radius:18px;padding:18px;color:#4b5a68}.legal-status-item strong{display:block;color:var(--blue);margin-bottom:6px}@media(max-width:940px){.language-switch{margin-top:4px}.legal-status{grid-template-columns:1fr}}