:root{
    --green-deep:#2E6E63;
    --green:#5ABFAB;
    --green-light:#E9F7F4;
    --gold:#C9A227;
    --ink:#1B1B1B;
    --ink-soft:#4A4A46;
    --cream:#F7F5EF;
    --white:#FFFFFF;
    --line:#D9D4C6;
    --radius:4px;
    --font-display:'Poppins',sans-serif;
    --font-body:'Inter',sans-serif;
  }

  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:var(--font-body);
    color:var(--ink);
    background:var(--cream);
    line-height:1.6;
  }
  a{text-decoration:none;color:inherit;}
  ul{list-style:none;}
  img{max-width:100%;display:block;}
  .wrap{max-width:1160px;margin:0 auto;padding:0 24px;}
  h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;color:var(--green-deep);}

  .eyebrow{
    font-family:var(--font-body);
    font-size:12.5px;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--gold);
    font-weight:600;
    display:inline-flex;
    align-items:center;
    gap:8px;
  }
  .eyebrow::before{
    content:"";
    width:22px;height:1px;background:var(--gold);
    display:inline-block;
  }

  /* ===== Topbar ===== */
  .topbar{
    background:var(--green-deep);
    color:#EFEAD9;
    font-size:13px;
  }
  .topbar .wrap{
    display:flex;justify-content:space-between;align-items:center;
    padding-top:8px;padding-bottom:8px;flex-wrap:wrap;gap:6px;
  }
  .topbar a{opacity:.9;}
  .topbar a:hover{opacity:1;color:var(--gold);}

  /* ===== Header ===== */
  header.main{
    background:var(--white);
    border-bottom:1px solid var(--line);
    position:sticky;top:0;z-index:50;
  }
  header.main .wrap{
    display:flex;align-items:center;justify-content:space-between;
    padding-top:14px;padding-bottom:14px;
  }
  .brand{display:flex;align-items:center;gap:12px;}
  .brand img{height:52px;width:auto;}
  .brand-name{font-family:var(--font-display);font-weight:600;font-size:16px;color:var(--green-deep);line-height:1.25;}
  .brand-name span{display:block;font-family:var(--font-body);font-weight:400;font-size:11.5px;color:var(--ink-soft);letter-spacing:.03em;}

  nav.primary ul{display:flex;gap:30px;font-size:14.5px;font-weight:500;}
  nav.primary a{position:relative;padding:6px 0;color:var(--ink);}
  nav.primary a::after{
    content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
    background:var(--gold);transition:width .25s ease;
  }
  nav.primary a:hover::after{width:100%;}

  /* ===== Hero ===== */
  .hero{
    position:relative;
    background:linear-gradient(180deg, var(--green-deep) 0%, var(--green) 100%);
    color:var(--white);
    overflow:hidden;
    padding:110px 0 120px;
  }
  .hero::before{
    content:"";
    position:absolute;inset:0;
    background-image:
      repeating-linear-gradient(115deg, rgba(255,255,255,.05) 0px, rgba(255,255,255,.05) 1px, transparent 1px, transparent 90px),
      repeating-linear-gradient(25deg, rgba(255,255,255,.04) 0px, rgba(255,255,255,.04) 1px, transparent 1px, transparent 70px);
    pointer-events:none;
  }
  .hero-inner{position:relative;max-width:680px;}
  .hero .eyebrow{color:var(--gold);}
  .hero h1{
    color:var(--white);
    font-size:clamp(32px,4.4vw,50px);
    line-height:1.15;
    margin:18px 0 20px;
  }
  .hero p.lead{
    color:#DCE8DF;font-size:16.5px;max-width:520px;margin-bottom:32px;
  }
  .coords{
    display:flex;gap:28px;margin-top:44px;flex-wrap:wrap;
  }
  .coords div{border-left:2px solid var(--gold);padding-left:14px;}
  .coords span.num{display:block;font-family:var(--font-display);font-size:22px;font-weight:600;color:var(--white);}
  .coords span.label{font-size:12px;color:#B9CDC0;text-transform:uppercase;letter-spacing:.08em;}

  .btn{
    display:inline-block;
    background:var(--gold);
    color:var(--green-deep);
    font-weight:600;
    font-size:14.5px;
    padding:13px 28px;
    border-radius:var(--radius);
    transition:transform .2s ease, background .2s ease;
  }
  .btn:hover{background:#DDB637;transform:translateY(-1px);}
  .btn.ghost{
    background:transparent;border:1.5px solid rgba(255,255,255,.5);color:var(--white);
  }
  .btn.ghost:hover{border-color:var(--gold);color:var(--gold);}

  /* ===== Section generic ===== */
  section{padding:96px 0;}
  .section-head{max-width:640px;margin-bottom:52px;}
  .section-head h2{font-size:clamp(26px,3vw,34px);margin-top:14px;}
  .section-head p{color:var(--ink-soft);margin-top:14px;font-size:15.5px;}
  .on-white{background:var(--white);}

  /* ===== Domaines ===== */
  .domain-grid{
    display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
    background:var(--line);border:1px solid var(--line);
  }
  .domain-card{
    background:var(--white);padding:34px 26px;transition:background .2s ease;
  }
  .domain-card:hover{background:var(--green-light);}
  .domain-card .no{font-family:var(--font-display);color:var(--gold);font-size:13px;font-weight:600;letter-spacing:.08em;}
  .domain-card h3{font-size:18px;margin:14px 0 10px;}
  .domain-card p{font-size:13.8px;color:var(--ink-soft);}

  /* ===== A propos ===== */
  .about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:start;}
  .about-grid ul.skills{
    display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;margin-top:26px;
  }
  .about-grid ul.skills li{
    font-size:14px;color:var(--ink-soft);padding:7px 0;border-bottom:1px dashed var(--line);
  }
  .quote-card{
    background:var(--green-deep);color:var(--white);padding:38px 34px;border-radius:var(--radius);
    position:relative;
  }
  .quote-card::before{
    content:"“";font-family:Georgia,serif;font-size:64px;color:var(--gold);
    position:absolute;top:8px;left:22px;line-height:1;opacity:.6;
  }
  .quote-card p{position:relative;font-size:15px;color:#E6EEE9;margin-bottom:22px;}
  .quote-card .who{border-top:1px solid rgba(255,255,255,.2);padding-top:16px;}
  .quote-card .who strong{display:block;font-family:var(--font-display);color:var(--white);}
  .quote-card .who span{font-size:12.5px;color:var(--gold);text-transform:uppercase;letter-spacing:.06em;}

  /* ===== Bandeau engagement ===== */
  .commit{
    background:var(--gold);color:var(--green-deep);
    text-align:center;padding:56px 24px;
  }
  .commit h2{color:var(--green-deep);font-size:clamp(22px,3vw,30px);max-width:760px;margin:0 auto 24px;}
  .commit .btn{background:var(--green-deep);color:var(--white);}
  .commit .btn:hover{background:var(--ink);}

  /* ===== Expériences ===== */
  .exp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
  .exp-card{
    background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
    transition:box-shadow .25s ease, transform .25s ease;
  }
  .exp-card:hover{box-shadow:0 14px 30px rgba(31,77,58,.12);transform:translateY(-3px);}
  .exp-card .img{height:170px;overflow:hidden;background:var(--green-light);}
  .exp-card .img img{width:100%;height:100%;object-fit:cover;}
  .exp-card .body{padding:20px 22px 24px;}
  .exp-card .eyebrow{font-size:11px;}
  .exp-card h4{font-size:16px;margin:10px 0 12px;}
  .exp-card a.more{font-size:13px;font-weight:600;color:var(--green);}
  .exp-card a.more:hover{color:var(--gold);}

  /* ===== Partenaires ===== */
  .partners-marquee{
    overflow:hidden;
    position:relative;
    padding:34px 0;
    -webkit-mask-image:linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
    mask-image:linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
  }
  .partners-track{
    display:flex;
    align-items:center;
    gap:56px;
    width:max-content;
    animation:scroll-partners 28s linear infinite;
  }
  .partners-marquee:hover .partners-track{
    animation-play-state:paused;
  }
  .partners-track img{
    height:44px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.65;
    transition:opacity .2s ease, filter .2s ease;
    flex-shrink:0;
  }
  .partners-track img:hover{filter:grayscale(0);opacity:1;}
  @keyframes scroll-partners{
    from{transform:translateX(0);}
    to{transform:translateX(-50%);}
  }
  @media (prefers-reduced-motion: reduce){
    .partners-track{animation:none;}
    .partners-marquee{overflow-x:auto;}
  }

  /* ===== Publications ===== */
  .news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;}
  .news-card{display:grid;grid-template-columns:140px 1fr;gap:20px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
  .news-card .img{height:100%;min-height:120px;background:var(--green-light);}
  .news-card .img img{width:100%;height:100%;object-fit:cover;}
  .news-card .body{padding:18px 20px 18px 0;}
  .news-card .date{font-size:12px;color:var(--gold);text-transform:uppercase;letter-spacing:.06em;font-weight:600;}
  .news-card h4{font-size:15px;line-height:1.4;margin-top:8px;}

  /* ===== Contact ===== */
  .contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;}
  .contact-info li{display:flex;gap:14px;margin-bottom:22px;font-size:14.5px;color:var(--ink-soft);}
  .contact-info li .ico{
    width:34px;height:34px;border-radius:50%;background:var(--green-light);color:var(--green);
    display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0;
  }
  form.contact-form{display:grid;gap:14px;}
  form.contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
  form.contact-form input, form.contact-form textarea{
    width:100%;border:1px solid var(--line);background:var(--white);
    padding:13px 14px;font-family:var(--font-body);font-size:14px;border-radius:var(--radius);
  }
  form.contact-form input:focus, form.contact-form textarea:focus{
    outline:none;border-color:var(--green);
  }
  form.contact-form textarea{min-height:120px;resize:vertical;}
  form.contact-form .btn{border:none;cursor:pointer;justify-self:start;}

  /* ===== Footer ===== */
  footer{background:var(--ink);color:#C9C9C4;padding:70px 0 26px;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.1fr;gap:44px;margin-bottom:48px;}
  footer h5{font-family:var(--font-display);color:var(--white);font-size:14px;margin-bottom:18px;letter-spacing:.04em;text-transform:uppercase;}
  footer .brand-f{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
  footer .brand-f .logo-box{
    background:var(--white);
    padding:8px 12px;
    border-radius:var(--radius);
    display:inline-flex;
    align-items:center;
  }
  footer .brand-f .logo-box img{height:40px;width:auto;display:block;}
  footer p{font-size:13.5px;color:#9A9A94;line-height:1.7;}
  footer ul li{margin-bottom:10px;font-size:13.5px;}
  footer ul li a:hover{color:var(--gold);}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);padding-top:22px;
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
    font-size:12.5px;color:#8A8A84;
  }

  @media(max-width:900px){
    nav.primary{display:none;}
    .domain-grid{grid-template-columns:repeat(2,1fr);}
    .about-grid{grid-template-columns:1fr;}
    .exp-grid{grid-template-columns:repeat(2,1fr);}
    .news-grid{grid-template-columns:1fr;}
    .contact-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;}
  }
  @media(max-width:560px){
    .domain-grid,.exp-grid{grid-template-columns:1fr;}
    .news-card{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    form.contact-form .row{grid-template-columns:1fr;}
  }

/* ===== Pages intérieures (Expériences) ===== */
.page-hero{
  position:relative;
  background:linear-gradient(180deg, var(--green-deep) 0%, var(--green) 100%);
  color:var(--white);
  overflow:hidden;
  padding:70px 0 64px;
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(115deg, rgba(255,255,255,.05) 0px, rgba(255,255,255,.05) 1px, transparent 1px, transparent 90px),
    repeating-linear-gradient(25deg, rgba(255,255,255,.04) 0px, rgba(255,255,255,.04) 1px, transparent 1px, transparent 70px);
  pointer-events:none;
}
.page-hero .wrap{position:relative;}
.breadcrumb{font-size:13px;color:#CFE6DD;margin-bottom:18px;}
.breadcrumb a{color:#CFE6DD;}
.breadcrumb a:hover{color:var(--gold);}
.breadcrumb .sep{margin:0 8px;opacity:.6;}
.page-hero h1{color:var(--white);font-size:clamp(28px,4vw,42px);line-height:1.15;max-width:640px;}
.page-hero p.lead{color:#DCE8DF;font-size:15.5px;max-width:560px;margin-top:16px;}

.page-body{padding:80px 0;}
.page-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:start;}
.page-grid h2{font-size:24px;margin-bottom:16px;}
.page-grid > div > p{color:var(--ink-soft);font-size:15px;margin-bottom:18px;}

.check-list{margin-top:8px;}
.check-list li{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);
  font-size:14.5px;color:var(--ink-soft);
}
.check-list li .mark{
  width:22px;height:22px;border-radius:50%;background:var(--green-light);color:var(--green-deep);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0;
}

.side-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;margin-bottom:22px;
}
.side-card h4{font-size:15px;color:var(--green-deep);margin-bottom:14px;}
.side-card ul li{
  font-size:14px;padding:9px 0;border-bottom:1px solid var(--line);
  display:flex;justify-content:space-between;color:var(--ink-soft);
}
.side-card ul li:last-child{border-bottom:none;}
.side-card.cta{background:var(--green-deep);color:var(--white);border:none;text-align:center;}
.side-card.cta h4{color:var(--white);}
.side-card.cta p{font-size:13.5px;color:#D7E7DE;margin-bottom:18px;}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:16px;}
.gallery img{width:100%;height:170px;object-fit:cover;border-radius:var(--radius);}

.other-domains{padding:70px 0;}
.od-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px;}
.od-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;font-size:14px;font-weight:600;color:var(--green-deep);
  display:flex;align-items:center;gap:10px;transition:border-color .2s ease, transform .2s ease;
}
.od-card:hover{border-color:var(--gold);transform:translateY(-2px);}
.od-card .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);flex-shrink:0;}

@media(max-width:900px){
  .page-grid{grid-template-columns:1fr;}
  .gallery{grid-template-columns:repeat(2,1fr);}
  .od-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:560px){
  .gallery{grid-template-columns:1fr;}
  .od-grid{grid-template-columns:1fr;}
}