:root{
  --navy:#0d2236;
  --navy-deep:#071827;
  --navy-soft:#17364f;
  --bronze:#b1844f;
  --bronze-light:#d3ae77;
  --ivory:#f6f2ea;
  --stone:#d8d4cc;
  --white:#fff;
  --ink:#16212b;
  --muted:#68727b;
  --max:1180px;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--ivory);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
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.values-grid{margin-top:82px;display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid #cfc9be;border-bottom:1px solid #cfc9be}.values-grid article{padding:32px 24px 34px;border-right:1px solid #cfc9be}.values-grid article:last-child{border-right:0}.values-grid span{font-family:var(--serif);color:var(--bronze);font-size:1.7rem}.values-grid h3{text-transform:uppercase;letter-spacing:.16em;font-size:.75rem;color:var(--navy);margin:18px 0 10px}.values-grid p{font-size:.86rem;color:var(--muted);margin:0}
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/* =========================================================
   ARKÉON INTELLIGENCE — V5 HERO
   Version figée : carte du monde / circuits intégrés,
   dégradé gauche pour lisibilité et ombre légère sur les titres.
   ========================================================= */
.hero{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(90deg, rgba(5,18,30,.96) 0%, rgba(5,18,30,.90) 18%, rgba(5,18,30,.72) 34%, rgba(5,18,30,.45) 52%, rgba(5,18,30,.18) 66%, rgba(5,18,30,.14) 100%),
    linear-gradient(180deg, rgba(8,26,38,.14) 0%, rgba(8,26,38,.08) 100%),
    url('/assets/hero-world-circuit.jpg');
  background-size:cover;
  background-position:center center;
  background-repeat:no-repeat;
}
.hero:before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 18% 30%, rgba(177,132,79,.12), transparent 28%),
    linear-gradient(90deg, rgba(9,34,54,.30) 0%, rgba(9,34,54,.14) 45%, rgba(9,34,54,.06) 100%);
  pointer-events:none;
}
.hero-grid{
  min-height:690px;
  grid-template-columns:1fr;
  align-items:center;
  gap:0;
  padding:70px 0 60px;
}
.hero-copy{
  max-width:760px;
  position:relative;
  z-index:2;
}
.hero .eyebrow{
  text-shadow:0 2px 8px rgba(0,0,0,.38);
}
.hero h1,
.hero h1 span{
  max-width:820px;
  text-wrap:balance;
  text-shadow:
    0 3px 10px rgba(0,0,0,.34),
    0 1px 2px rgba(0,0,0,.18);
}
.hero-lead{max-width:670px;}
.hero-mark{display:none!important;}
.hero-line{position:relative;z-index:2;}

@media(max-width:980px){
  .hero-grid{
    min-height:560px;
    padding:64px 0 56px;
  }
}
@media(max-width:680px){
  .hero{background-position:62% center;}
  .hero-grid{
    min-height:470px;
    padding:44px 0;
  }
  .hero-copy{max-width:100%;}
}