:root{
    --ink:#17233D;
    --paper:#F6F5F1;
    --line:#D7DBDE;
    --signal:#285C57;
    --signal-dark:#1D4640;
    --flag:#A9752E;
  }
  *{box-sizing:border-box;}
  body{margin:0;background:var(--paper);color:var(--ink);font-family:'IBM Plex Serif', serif;}
  .wrap{max-width:1040px;margin:0 auto;padding:0 32px;}
  .mono{font-family:'IBM Plex Mono', monospace;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;}
  a:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:2px;}

  header{display:flex;justify-content:space-between;align-items:center;padding:28px 0;border-bottom:1px solid var(--line);}
  .brand-logo{display:inline-block;line-height:0;}
  .brand-logo img{display:block;width:150px;height:auto;}
  nav{display:flex;gap:24px;}
  nav a{color:var(--signal);text-decoration:none;font-size:12px;}
  nav a:hover{text-decoration:underline;}
  nav a[aria-current="page"]{color:var(--ink);text-decoration:underline;text-underline-offset:3px;}

  .hero{position:relative;overflow:hidden;padding:72px 0 88px;}
  .hero-inner{position:relative;max-width:620px;z-index:2;}
  .eyebrow{font-size:12px;color:var(--signal);margin-bottom:18px;}
  h1{font-family:'IBM Plex Sans',sans-serif;font-weight:600;font-size:44px;line-height:1.1;margin:0 0 6px;color:var(--ink);}
  h2.role{font-family:'IBM Plex Sans',sans-serif;font-weight:500;font-size:19px;margin:0 0 22px;color:var(--ink);}
  .pitch{font-size:17px;line-height:1.65;color:var(--ink);margin:0 0 32px;max-width:520px;}
  .cta{display:inline-block;font-family:'IBM Plex Sans',sans-serif;font-weight:500;font-size:14px;color:var(--signal);border:1px solid var(--signal);padding:12px 20px;text-decoration:none;border-radius:2px;}
  .cta:hover{background:var(--signal);color:var(--paper);}

  .blueprint{position:absolute;top:-40px;right:-60px;width:460px;height:400px;z-index:1;pointer-events:none;}

  .doors{padding:64px 0 88px;border-top:1px solid var(--line);}
  .section-eyebrow{font-size:12px;color:var(--ink);opacity:0.55;margin-bottom:28px;}
  .grid{display:flex;gap:28px;flex-wrap:wrap;}
  .door{flex:1 1 260px;position:relative;padding:26px 22px 28px;border:1px solid var(--line);}
  .door::before{content:"";position:absolute;top:-1px;left:-1px;width:16px;height:16px;border-top:2px solid var(--signal);border-left:2px solid var(--signal);}
  .door .mono{font-size:11px;color:var(--flag);margin-bottom:14px;display:block;}
  .door h3{font-family:'IBM Plex Sans',sans-serif;font-weight:500;font-size:17px;margin:0 0 12px;color:var(--ink);}
  .door p{font-size:14.5px;line-height:1.6;color:var(--ink);margin:0 0 18px;}
  .door .link{font-family:'IBM Plex Sans',sans-serif;font-size:13px;font-weight:500;color:var(--signal);text-decoration:none;}
  .door .link:hover{text-decoration:underline;}

  .stub{padding:56px 0;border-top:1px solid var(--line);}
  .stub h2{font-family:'IBM Plex Sans',sans-serif;font-weight:500;font-size:22px;margin:0 0 10px;color:var(--ink);}
  .stub p{font-size:15px;line-height:1.6;margin:0;}
  .stub p.soon{color:var(--flag);font-size:12px;font-family:'IBM Plex Mono',monospace;text-transform:uppercase;letter-spacing:0.06em;margin-top:10px;}
  .stub a{color:var(--signal);text-decoration:none;}
  .stub a:hover{text-decoration:underline;}

  #profil{padding:64px 0 88px;border-top:1px solid var(--line);}
  .profil-intro{max-width:620px;margin-bottom:48px;}
  .section-title{font-family:'IBM Plex Sans',sans-serif;font-weight:600;font-size:28px;line-height:1.3;margin:0 0 16px;color:var(--ink);}
  .profil-intro p{font-size:15.5px;line-height:1.65;color:var(--ink);margin:0;}
  .profil-grid{margin-bottom:56px;}

  .specs-label{font-size:12px;color:var(--ink);opacity:0.55;margin-bottom:16px;}
  .specs{display:flex;flex-wrap:wrap;border-top:1px solid var(--line);border-left:1px solid var(--line);margin-bottom:56px;}
  .spec{flex:1 1 50%;padding:16px 20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);}
  .spec-label{display:block;font-size:11px;color:var(--flag);margin-bottom:6px;}
  .spec-value{font-family:'IBM Plex Sans',sans-serif;font-size:14.5px;line-height:1.5;color:var(--ink);}

  .profil-cta{display:flex;align-items:center;gap:24px;flex-wrap:wrap;}
  .link-secondary{font-family:'IBM Plex Sans',sans-serif;font-size:14px;font-weight:500;color:var(--signal);text-decoration:none;}
  .link-secondary:hover{text-decoration:underline;}

  #expertises{padding:64px 0 88px;border-top:1px solid var(--line);}
  .grid-2 .door{flex:1 1 calc(50% - 14px);}

  .domains{margin-top:8px;padding-top:24px;border-top:1px solid var(--line);font-family:'IBM Plex Sans',sans-serif;font-size:13px;color:var(--ink);opacity:0.6;line-height:1.7;}

  .expertises-cta{margin-top:56px;}
  .expertises-cta p{font-family:'IBM Plex Sans',sans-serif;font-weight:500;font-size:18px;color:var(--ink);margin:0 0 20px;}

  #parcours{padding:64px 0 88px;border-top:1px solid var(--line);}
  .timeline{position:relative;margin:8px 0 56px;}
  .timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:var(--line);}
  .tl-item{position:relative;padding-left:32px;margin-bottom:40px;}
  .tl-item:last-child{margin-bottom:0;}
  .tl-marker{position:absolute;left:0;top:4px;width:11px;height:11px;border-radius:50%;background:var(--paper);border:2px solid var(--signal);}
  .tl-content{max-width:640px;}
  .tl-period{display:block;font-size:11px;color:var(--flag);margin-bottom:8px;}
  .tl-content h3{font-family:'IBM Plex Sans',sans-serif;font-weight:600;font-size:18px;margin:0 0 3px;color:var(--ink);}
  .tl-role{font-family:'IBM Plex Sans',sans-serif;font-weight:500;font-size:14px;color:var(--signal);margin:0 0 12px;}
  .tl-context{font-size:14.5px;line-height:1.6;color:var(--ink);margin:0 0 14px;}
  .tl-contrib{list-style:none;margin:0;padding:0;}
  .tl-contrib li{position:relative;padding-left:16px;font-size:14px;line-height:1.6;color:var(--ink);margin-bottom:8px;}
  .tl-contrib li::before{content:"–";position:absolute;left:0;color:var(--signal);}
  .tl-contrib li:last-child{margin-bottom:0;}

  .foundations{max-width:640px;padding-top:32px;border-top:1px solid var(--line);}
  .foundations h3{font-family:'IBM Plex Sans',sans-serif;font-weight:500;font-size:16px;margin:0 0 12px;color:var(--ink);}
  .foundations p{font-size:14.5px;line-height:1.65;color:var(--ink);opacity:0.85;margin:0 0 16px;}

  #contact{padding:64px 0 88px;border-top:1px solid var(--line);}
  .contact-value{display:inline-block;font-family:'IBM Plex Sans',sans-serif;font-weight:500;font-size:16px;color:var(--ink);text-decoration:none;word-break:break-word;}
  .contact-value:hover{color:var(--signal);text-decoration:underline;}
  .contact-note{margin-top:32px;font-family:'IBM Plex Sans',sans-serif;font-size:13px;color:var(--ink);opacity:0.6;}

  .editorial{padding:40px 0;border-top:1px solid var(--line);}
  .editorial-inner{max-width:640px;}
  .editorial-inner .section-eyebrow{margin-bottom:14px;}
  .editorial-title{font-family:'IBM Plex Sans',sans-serif;font-weight:500;font-size:18px;line-height:1.4;margin:0 0 12px;color:var(--ink);}
  .editorial-text{font-size:14px;line-height:1.65;color:var(--ink);opacity:0.85;margin:0 0 12px;}
  .editorial-footnote{font-size:12.5px;line-height:1.6;color:var(--ink);opacity:0.55;margin:0;}

  footer{border-top:1px solid var(--line);padding:26px 0;font-size:11px;color:var(--ink);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;}
  footer > span{opacity:0.6;}
  .footer-links{display:flex;gap:20px;}
  .footer-links a{color:var(--ink);text-decoration:none;opacity:0.6;}
  .footer-links a:hover{color:var(--signal);opacity:1;text-decoration:underline;}

  @media (max-width:720px){
    .wrap{padding:0 20px;}
    .blueprint{display:none;}
    h1{font-size:32px;}
    h2.role{font-size:16px;}
    .pitch{font-size:15.5px;}
    .hero{padding:44px 0 56px;}
    .doors{padding:48px 0 64px;}
    .grid{flex-direction:column;}
    .door{flex:0 0 auto;}
    nav{flex-wrap:wrap;gap:10px 16px;justify-content:flex-start;width:100%;}
    header{flex-direction:column;align-items:flex-start;gap:14px;}
    .brand-logo img{width:130px;}
    #profil{padding:48px 0 64px;}
    .section-title{font-size:22px;}
    .specs{flex-direction:column;}
    .spec{flex:1 1 100%;border-right:none;}
    #expertises{padding:48px 0 64px;}
    .grid-2 .door{flex:0 0 auto;}
    #parcours{padding:48px 0 64px;}
    .tl-item{padding-left:26px;margin-bottom:32px;}
    .timeline::before{left:4px;}
    .tl-content h3{font-size:16.5px;}
    #contact{padding:48px 0 64px;}
    .editorial{padding:32px 0;}
    .editorial-title{font-size:16px;}
    footer{flex-direction:column;align-items:flex-start;gap:10px;}
  }