:root{
    --navy:#1F3B57;
    --navy-deep:#152838;
    --teal:#1B6B85;
    --gold:#C9A227;
    --terracotta:#C0622A;
    --ink:#20303D;
    --paper:#F6F7F6;
    --paper-2:#EEF1F1;
    --line:#DDE3E3;
    --white:#FFFFFF;
    --serif:'Fraunces', Georgia, serif;
    --sans:'Inter', -apple-system, sans-serif;
    --mono:'IBM Plex Mono', monospace;
    --maxw:1180px;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{font-family:var(--sans); color:var(--ink); background:var(--paper); line-height:1.6; -webkit-font-smoothing:antialiased;}
  p{text-align:justify; text-justify:inter-word;}
  .hero-sub, .section-head p, .kicker, .eyebrow, h1, h2, h3, h4, .missions-block p, .slogan-full{text-align:inherit;}
  .pole h3, .mission-item h4{text-align:left;}
  img{max-width:100%; display:block;}
  a{color:inherit;}
  .wrap{max-width:var(--maxw); margin:0 auto; padding:0 32px;}
  @media(max-width:640px){.wrap{padding:0 20px;}}

  /* Nav */
  header{position:fixed; top:0; left:0; right:0; z-index:100; transition:background .35s ease, box-shadow .35s ease, padding .35s ease;}
  header .wrap{display:flex; align-items:center; justify-content:space-between; padding-top:22px; padding-bottom:22px; transition:padding .35s ease;}
  header.scrolled{background:rgba(246,247,246,.92); backdrop-filter:blur(10px); box-shadow:0 1px 0 var(--line);}
  header.scrolled .wrap{padding-top:14px; padding-bottom:14px;}
  .brand{text-decoration:none; display:flex; align-items:center; gap:10px; font-family:var(--serif); font-weight:600; font-size:19px; letter-spacing:.02em; color:var(--white); transition:color .35s ease;}
  header.scrolled .brand{color:var(--navy);}
  .brand img{width:34px; height:34px; border-radius:6px;}
  nav.links{display:flex; gap:36px; font-size:14.5px; font-weight:500;}
  nav.links a{color:rgba(255,255,255,.82); text-decoration:none; position:relative; transition:color .3s;}
  header.scrolled nav.links a{color:var(--ink);}
  nav.links a::after{content:'';position:absolute; left:0; bottom:-6px; width:0; height:1.5px; background:var(--gold); transition:width .25s ease;}
  nav.links a:hover::after{width:100%;}
  .nav-cta{display:inline-flex; align-items:center; gap:8px; padding:10px 20px; border-radius:2px; background:var(--gold); color:var(--navy-deep) !important; font-weight:600; font-size:14px; text-decoration:none; transition:transform .25s ease, box-shadow .25s ease;}
  .nav-cta:hover{transform:translateY(-1px); box-shadow:0 6px 18px rgba(201,162,39,.35);}
  .nav-toggle{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px;}
  .nav-toggle span{display:block; width:22px; height:2px; background:var(--white); transition:background .3s;}
  header.scrolled .nav-toggle span{background:var(--navy);}
  @media(max-width:860px){
    nav.links, .nav-cta{display:none;}
    .nav-toggle{display:flex;}
    header.menu-open{background:var(--navy-deep);}
    header.menu-open .brand{color:var(--white);}
    header.menu-open .nav-toggle span{background:var(--white);}
    header.menu-open nav.links{display:flex; flex-direction:column; gap:0; position:absolute; top:100%; left:0; right:0; background:var(--navy-deep); padding:8px 20px 20px; border-top:1px solid rgba(255,255,255,.1);}
    header.menu-open nav.links a{color:var(--white); padding:14px 0; border-bottom:1px solid rgba(255,255,255,.08);}
    header.menu-open nav.links a::after{display:none;}
  }

  /* Hero */
  .hero{position:relative; min-height:100vh; background:linear-gradient(180deg,var(--navy-deep) 0%, var(--navy) 62%, #24435F 100%); overflow:hidden; display:flex; align-items:center;}
  .hero::before{content:''; position:absolute; inset:0; background-image:radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px); background-size:26px 26px; opacity:.5; pointer-events:none;}
  .hero-topo{position:absolute; inset:0; opacity:.9;}
  .hero-topo svg{width:100%; height:100%;}
  .topo-path{fill:none; stroke:var(--gold); stroke-width:1.4; opacity:.5;}
  .topo-path.alt{stroke:#8FB8CE; opacity:.32;}
  .hero-inner{position:relative; z-index:2; padding-top:140px; padding-bottom:110px; text-align:center; display:flex; flex-direction:column; align-items:center;}
  .eyebrow{font-family:var(--mono); font-size:12.5px; letter-spacing:.18em; text-transform:uppercase; color:var(--gold); margin-bottom:22px; display:flex; align-items:center; justify-content:center; gap:12px;}
  h1{font-family:var(--serif); font-weight:700; font-size:clamp(42px,6.2vw,78px); line-height:1.04; color:var(--white); max-width:16ch; letter-spacing:-.02em; text-align:center;}
  h1 em{font-style:italic; font-weight:400; color:#CFE0EA;}
  .hero-sub{margin-top:26px; font-size:18px; line-height:1.7; color:rgba(255,255,255,.72); max-width:46ch; font-weight:400; text-align:center;}
  .hero-cta{margin-top:42px; display:flex; gap:18px; flex-wrap:wrap; justify-content:center;}
  .btn{display:inline-flex; align-items:center; gap:10px; padding:15px 28px; font-size:14.5px; font-weight:600; text-decoration:none; border-radius:2px; transition:transform .25s ease, box-shadow .25s ease, background .25s ease;}
  .btn-primary{background:var(--gold); color:var(--navy-deep);}
  .btn-primary:hover{transform:translateY(-2px); box-shadow:0 10px 24px rgba(201,162,39,.3);}
  .btn-ghost{border:1px solid rgba(255,255,255,.35); color:var(--white);}
  .btn-ghost:hover{border-color:var(--gold); color:var(--gold);}

  .hero-meta{position:absolute; right:32px; bottom:48px; z-index:2; text-align:right; font-family:var(--mono); font-size:11.5px; color:rgba(255,255,255,.4); letter-spacing:.05em;}
  @media(max-width:860px){.hero-meta{display:none;}}

  /* Stats Bar */
  .stats{background:var(--navy-deep); border-bottom:3px solid var(--gold);}
  .stats .wrap{display:grid; grid-template-columns:repeat(4,1fr); gap:0;}
  .stat{padding:56px 24px; text-align:center; border-left:1px solid rgba(255,255,255,.1); transition:background .3s ease;}
  .stat:hover{background:rgba(255,255,255,.03);}
  .stat:first-child{border-left:none;}
  .stat b{display:block; font-family:var(--serif); font-size:46px; color:var(--gold); font-weight:600; letter-spacing:-.01em;}
  .stat span{display:block; margin-top:10px; font-size:13px; color:rgba(255,255,255,.65); letter-spacing:.04em; text-transform:uppercase; font-family:var(--mono); font-size:11px;}
  @media(max-width:760px){.stats .wrap{grid-template-columns:repeat(2,1fr);} .stat{border-left:none; border-top:1px solid rgba(255,255,255,.1);} .stat:nth-child(-n+2){border-top:none;}}

  /* Bailleurs Band */
  .bailleurs-band{background:var(--paper-2); border-bottom:1px solid var(--line); padding:22px 0;}
  .bailleurs-inner{display:flex; align-items:center; gap:28px; flex-wrap:wrap;}
  .bailleurs-label{font-family:var(--mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:#7C8B93; flex-shrink:0;}
  .bailleurs-chips{display:flex; gap:14px; flex-wrap:wrap;}
  .bailleurs-chips span{font-family:var(--serif); font-size:14px; color:var(--navy); font-weight:600; padding:6px 16px; background:var(--white); border:1px solid var(--line); border-radius:20px;}

  /* Section Scaffold */
  section{padding:118px 0;}
  .section-head{max-width:640px; margin:0 auto 64px; text-align:center;}
  .kicker{font-family:var(--mono); font-size:12px; letter-spacing:.16em; text-transform:uppercase; color:var(--teal); margin-bottom:16px;}
  h2{font-family:var(--serif); font-weight:600; font-size:clamp(28px,3.4vw,42px); line-height:1.18; color:var(--navy);}
  .section-head p{margin-top:18px; font-size:16.5px; color:#5B6B73; line-height:1.7;}

  /* Poles */
  .poles-subhead{font-family:var(--mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:var(--navy); margin:0 0 24px; padding-bottom:12px; border-bottom:1px solid var(--line);}
  .poles-subhead.dev{margin-top:64px; color:var(--terracotta);}
  .poles-grid{display:grid; gap:28px; margin-bottom:8px;}
  .poles-grid-3{grid-template-columns:repeat(3,1fr);}
  .poles-grid-2{grid-template-columns:repeat(2,1fr);}
  .pole{background:var(--white); padding:0 0 30px; position:relative; border-radius:6px; overflow:hidden; box-shadow:0 1px 3px rgba(31,59,87,.08), 0 1px 2px rgba(31,59,87,.06); border:1px solid rgba(31,59,87,.06); transition:transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease;}
  .pole:hover{transform:translateY(-6px); box-shadow:0 20px 40px rgba(31,59,87,.14), 0 4px 10px rgba(31,59,87,.08);}
  .pole-dev{background:#FCFAF7;}
  .pole-dev-tag{position:absolute; top:20px; right:20px; z-index:2; font-family:var(--mono); font-size:9.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--white); background:rgba(21,40,56,.82); backdrop-filter:blur(3px); border:1px solid rgba(255,255,255,.35); border-radius:20px; padding:5px 12px;}
  .pole-photo{width:100%; height:190px; object-fit:cover; display:block; background:var(--paper-2); margin-bottom:0; transition:transform .5s ease;}
  .pole:hover .pole-photo{transform:scale(1.05);}
  .pole-body{padding:28px 26px 0;}
  .pole-icon{width:38px; height:38px; color:var(--teal); margin-bottom:18px;}
  .pole-icon svg{width:100%; height:100%;}
  .pole h3{font-family:var(--serif); font-size:18px; font-weight:600; color:var(--navy); line-height:1.32; margin-bottom:12px; padding-right:10px;}
  .pole p{font-size:13.5px; color:#647178; line-height:1.65;}
  @media(max-width:900px){.poles-grid-3, .poles-grid-2{grid-template-columns:1fr 1fr;}}
  @media(max-width:560px){.poles-grid-3, .poles-grid-2{grid-template-columns:1fr;}}

  /* Secteurs Clients */
  .secteurs{background:var(--paper-2); padding:100px 0;}
  .secteurs-list{display:flex; flex-direction:column; border-top:1px solid var(--line);}
  .secteur-item{display:flex; align-items:center; gap:24px; padding:22px 4px; border-bottom:1px solid var(--line); font-family:var(--serif); font-size:19px; color:var(--navy); font-weight:500; transition:padding-left .3s ease;}
  .secteur-item:hover{padding-left:14px; color:var(--teal);}
  .secteur-item span{font-family:var(--mono); font-size:13px; color:var(--gold); min-width:28px;}

  /* Approche / Qui Sommes-Nous */
  .approche{background:linear-gradient(rgba(21,40,56,.93), rgba(21,40,56,.96)), url('https://images.unsplash.com/photo-1648504735627-6af97e8337a9?auto=format&fit=crop&w=1600&q=60') center/cover fixed; color:var(--white);}
  .approche .kicker{color:var(--gold);}
  .approche h2{color:var(--white);}
  .approche .section-head p{color:rgba(255,255,255,.62);}
  .vision-quote{max-width:760px; margin:48px 0 40px; padding:36px 40px; border-left:2px solid var(--gold); position:relative;}
  .quote-mark{position:absolute; top:-6px; left:8px; font-family:var(--serif); font-size:56px; color:rgba(201,162,39,.35);}
  .vision-quote p{font-family:var(--serif); font-size:22px; font-style:italic; line-height:1.5; color:#EAF0F4; margin-left:20px;}
  .quote-attr{display:block; margin-top:14px; margin-left:20px; font-family:var(--mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--gold);}
  .reseau-block{max-width:640px; padding-top:32px; border-top:1px solid rgba(255,255,255,.12);}
  .reseau-block h4{font-family:var(--serif); font-size:19px; font-weight:600; margin-bottom:12px; color:var(--white);}
  .reseau-block p{font-size:15px; line-height:1.7; color:rgba(255,255,255,.62);}

  /* Identite */
  .identite-simple{text-align:center; max-width:520px; margin:0 auto; padding:20px 0;}
  .identite-logo-simple{width:100%; max-width:160px; margin:0 auto 32px; display:block;}
  .slogan-full{font-family:var(--serif); font-size:23px; font-style:italic; color:var(--navy); line-height:1.5;}

  /* Valeurs */
  .valeurs-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(210px,1fr)); gap:32px; padding-bottom:36px; border-bottom:1px solid var(--line);}
  .missions-block{margin-top:44px;}
  .missions-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:36px; margin-top:22px;}
  .mission-item h4{font-family:var(--serif); font-size:17px; font-weight:600; color:var(--navy); line-height:1.35; margin-bottom:10px;}
  .mission-item p{font-size:13.5px; color:#647178; line-height:1.65;}
  @media(max-width:860px){.missions-grid{grid-template-columns:1fr; gap:28px;}}

  /* Cta */
  .cta-band{background:var(--gold); color:var(--navy-deep); text-align:center;}
  .cta-band h2{color:var(--navy-deep);}
  .cta-band .section-head{margin:0 auto 40px; text-align:center;}
  .cta-band .section-head p{color:rgba(31,59,87,.78);}
  .cta-band .btn-primary{background:var(--navy-deep); color:var(--white);}
  .cta-band .btn-primary:hover{box-shadow:0 10px 24px rgba(21,40,56,.35);}

  /* Footer */
  footer{background:var(--navy-deep); color:rgba(255,255,255,.55); padding:70px 0 34px;}
  .foot-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:50px; border-bottom:1px solid rgba(255,255,255,.1);}
  .foot-brand{font-family:var(--serif); font-size:19px; color:var(--white); font-weight:600; margin-bottom:14px;}
  .foot-grid p{font-size:13.5px; line-height:1.7;}
  .foot-col h5{font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:rgba(255,255,255,.4); margin-bottom:16px; font-weight:600;}
  .foot-col a{display:block; font-size:14px; color:rgba(255,255,255,.68); text-decoration:none; margin-bottom:11px; transition:color .2s;}
  .foot-col a:hover{color:var(--gold);}
  .foot-bottom{display:flex; justify-content:space-between; align-items:center; padding-top:26px; font-size:12.5px; flex-wrap:wrap; gap:12px;}
  @media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr; row-gap:36px;}}

  .reveal{opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease;}
  .reveal.in{opacity:1; transform:translateY(0);}
  @media (prefers-reduced-motion: reduce){ .reveal{transition:none; opacity:1; transform:none;} html{scroll-behavior:auto;} }

.skip-link{position:absolute; left:-9999px; top:8px; z-index:200; background:var(--gold); color:var(--navy-deep); padding:10px 16px; font-weight:600; text-decoration:none;}
.skip-link:focus{left:8px;}
.foot-col .soon{display:block; font-size:14px; color:rgba(255,255,255,.45); margin-bottom:11px;}
.secteur-item span{display:inline-block;}