*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  :root {
    --navy: #0E2A45; --navy-night: #0A1E30; --blue: #2A7DC4;
    --blue-light: #6EB5E8; --blue-pale: #C8DCF0; --grey: #6B7280; --white: #ffffff;
  }
  html { scroll-behavior: smooth; }
  body { font-family: Arial, sans-serif; color: var(--navy); background: var(--white); line-height: 1.6; }
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: var(--navy); display: flex; align-items: center; justify-content: space-between;
    padding: 0 40px; height: 64px; box-shadow: 0 2px 12px rgba(0,0,0,0.25); gap: 16px;
  }
  .nav-logo { display: flex; align-items: center; text-decoration: none; flex-shrink: 0; height: 36px; }
  .nav-logo svg { height: 36px; width: auto; }
  .nav-links { display: flex; gap: 20px; list-style: none; }
  .nav-links a { color: var(--blue-pale); text-decoration: none; font-size: 12.5px; letter-spacing: 0.4px; transition: color .2s; white-space: nowrap; }
  .nav-links a:hover { color: var(--white); }
  .nav-right { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
  .lang-switcher { display: flex; gap: 3px; }
  .lang-btn {
    background: transparent; border: 1px solid rgba(110,181,232,0.3); color: var(--blue-pale);
    padding: 4px 9px; border-radius: 3px; font-size: 11px; font-weight: bold; letter-spacing: 0.5px;
    cursor: pointer; transition: all .2s; font-family: Arial, sans-serif;
  }
  .lang-btn:hover { border-color: var(--blue-light); color: var(--white); }
  .lang-btn.active { background: var(--blue); border-color: var(--blue); color: var(--white); }
  .nav-cta {
    background: var(--blue); color: var(--white); padding: 8px 18px; border-radius: 3px;
    text-decoration: none; font-size: 13px; font-weight: bold; transition: background .2s; white-space: nowrap;
  }
  .nav-cta:hover { background: #1e6aad; }
  #accueil {
    background: linear-gradient(135deg, var(--navy-night) 0%, var(--navy) 60%, #1a3f60 100%);
    min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; padding: 100px 48px 80px; position: relative; overflow: hidden;
  }
  #accueil::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, rgba(42,125,196,0.15) 0%, transparent 65%); }
  .hero-logo { height: 80px; margin-bottom: 36px; position: relative; display: flex; align-items: center; justify-content: center; }
  .hero-logo svg { height: 80px; width: auto; }
  .hero-tagline { color: var(--blue-light); font-size: 13px; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 28px; position: relative; }
  .hero-title { color: var(--white); font-size: 38px; font-weight: bold; line-height: 1.2; max-width: 820px; margin-bottom: 24px; position: relative; }
  .hero-triple { color: var(--blue-light); font-size: 14px; letter-spacing: 1px; margin-bottom: 12px; position: relative; font-style: italic; }
  .hero-sub { color: var(--blue-pale); font-size: 16px; max-width: 640px; margin-bottom: 48px; position: relative; }
  .hero-actions { display: flex; gap: 16px; justify-content: center; position: relative; flex-wrap: wrap; }
  .btn-primary { background: var(--blue); color: var(--white); padding: 14px 32px; border-radius: 3px; text-decoration: none; font-weight: bold; font-size: 14px; transition: background .2s; }
  .btn-primary:hover { background: #1e6aad; }
  .btn-secondary { border: 1px solid var(--blue-light); color: var(--blue-light); padding: 14px 32px; border-radius: 3px; text-decoration: none; font-size: 14px; transition: all .2s; }
  .btn-secondary:hover { background: rgba(110,181,232,0.1); }
  section { padding: 96px 48px; }
  .section-label { color: var(--blue); font-size: 12px; letter-spacing: 3px; text-transform: uppercase; font-weight: bold; margin-bottom: 12px; }
  .section-title { font-size: 32px; font-weight: bold; color: var(--navy); margin-bottom: 20px; line-height: 1.2; }
  .section-intro { color: var(--grey); font-size: 16px; max-width: 680px; margin-bottom: 56px; }
  .divider { width: 48px; height: 3px; background: var(--blue); margin-bottom: 20px; }
  .max-w { max-width: 1100px; margin-left: auto; margin-right: auto; }
  .text-center { text-align: center; }
  #a-propos { background: var(--white); }
  .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; max-width: 1100px; margin: 0 auto; }
  .about-text p { color: var(--grey); font-size: 15px; margin-bottom: 16px; }
  .about-text strong { color: var(--navy); }
  .triple-badge { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; margin-bottom: 8px; }
  .tbadge { background: var(--navy); color: var(--blue-pale); font-size: 11px; font-weight: bold; letter-spacing: 1px; padding: 5px 12px; border-radius: 2px; text-transform: uppercase; }
  .executer-line { margin-top: 12px; color: var(--blue); font-size: 14px; font-weight: bold; font-style: italic; border-left: 3px solid var(--blue); padding-left: 12px; }
  .about-stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 8px; }
  .stat-card { background: var(--blue-pale); padding: 22px; border-left: 3px solid var(--blue); border-radius: 2px; }
  .stat-num { font-size: 28px; font-weight: bold; color: var(--navy); }
  .stat-label { font-size: 12px; color: var(--grey); margin-top: 4px; line-height: 1.4; }
  .client-types { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px; }
  .client-type { background: #f5f8fc; border-radius: 3px; padding: 16px; border-top: 2px solid var(--blue-light); }
  .client-type .ct-icon { font-size: 20px; margin-bottom: 8px; }
  .client-type h4 { font-size: 13px; font-weight: bold; color: var(--navy); margin-bottom: 4px; }
  .client-type p { font-size: 11.5px; color: var(--grey); line-height: 1.5; }
  #valeur { background: #f5f8fc; }
  .valeur-intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; max-width: 1100px; margin: 0 auto 56px; }
  .valeur-intro-grid p { color: var(--grey); font-size: 15px; line-height: 1.75; }
  .valeur-intro-grid p strong { color: var(--navy); }
  .valeur-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 1100px; margin: 0 auto; }
  .valeur-card { background: var(--white); padding: 28px 22px; border-top: 3px solid var(--blue); border-radius: 3px; box-shadow: 0 2px 10px rgba(14,42,69,0.06); }
  .valeur-card .vc-icon { font-size: 26px; margin-bottom: 14px; }
  .valeur-card h4 { font-size: 14px; font-weight: bold; color: var(--navy); margin-bottom: 10px; }
  .valeur-card p { font-size: 13px; color: var(--grey); line-height: 1.65; }
  .geo-coverage { max-width: 1100px; margin: 40px auto 0; background: var(--navy); border-radius: 4px; padding: 32px 36px; display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
  .geo-coverage h4 { color: var(--blue-light); font-size: 12px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px; white-space: nowrap; }
  .geo-zones { display: flex; gap: 10px; flex-wrap: wrap; }
  .geo-tag { background: rgba(255,255,255,0.08); border: 1px solid rgba(110,181,232,0.3); color: var(--blue-pale); padding: 6px 14px; border-radius: 20px; font-size: 13px; }
  .lang-section { max-width: 1100px; margin: 24px auto 0; }
  .lang-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; }
  .lang-pill { display: flex; align-items: center; gap: 8px; background: var(--white); border: 1px solid var(--blue-pale); padding: 8px 18px; border-radius: 24px; font-size: 13px; color: var(--navy); }
  .lang-pill .flag { font-size: 18px; }
  .lang-pill strong { color: var(--blue); }
  #services { background: var(--white); }
  .services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; max-width: 1100px; margin: 0 auto; }
  .service-card { background: #f5f8fc; border-radius: 4px; padding: 32px 28px; border-top: 3px solid var(--blue); box-shadow: 0 2px 10px rgba(14,42,69,0.06); transition: box-shadow .2s, transform .2s; }
  .service-card:hover { box-shadow: 0 6px 24px rgba(14,42,69,0.12); transform: translateY(-3px); }
  .service-icon { font-size: 28px; margin-bottom: 16px; }
  .service-num { font-size: 11px; font-weight: bold; color: var(--blue); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 8px; }
  .service-title { font-size: 15px; font-weight: bold; color: var(--navy); margin-bottom: 10px; }
  .service-desc { font-size: 13px; color: var(--grey); line-height: 1.7; }
  .service-list { list-style: none; margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(14,42,69,0.08); }
  .service-list li { font-size: 12px; color: var(--grey); padding: 4px 0; display: flex; align-items: flex-start; gap: 6px; line-height: 1.4; }
  .service-list li::before { content: "—"; color: var(--blue); font-weight: bold; flex-shrink: 0; }
  #organisation { background: #f5f8fc; }
  .experts-wrapper { max-width: 1100px; margin: 0 auto; }
  .experts-intro { font-size: 16px; color: var(--grey); max-width: 700px; margin-bottom: 48px; line-height: 1.75; }
  .experts-intro strong { color: var(--navy); }
  .experts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .expert-domain { background: var(--white); border-radius: 4px; padding: 28px 24px; border-top: 3px solid var(--blue); box-shadow: 0 2px 8px rgba(14,42,69,0.06); }
  .expert-domain .ed-icon { font-size: 24px; margin-bottom: 14px; }
  .expert-domain h4 { font-size: 14px; font-weight: bold; color: var(--navy); margin-bottom: 8px; }
  .expert-domain p { font-size: 13px; color: var(--grey); line-height: 1.6; }
  .experts-note { max-width: 1100px; margin: 36px auto 0; padding: 20px 24px; background: var(--blue-pale); border-left: 3px solid var(--blue); font-size: 13px; color: var(--navy); font-style: italic; }
  .org-wrapper { max-width: 1100px; margin: 0 auto; }
  .org-block { margin-bottom: 64px; }
  .org-block:last-child { margin-bottom: 0; }
  .org-block-title { font-size: 18px; font-weight: bold; color: var(--navy); padding-bottom: 12px; border-bottom: 2px solid var(--blue-pale); margin-bottom: 28px; display: flex; align-items: center; gap: 10px; }
  .org-block-title span { color: var(--blue); font-size: 20px; }
  .team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .team-card { background: var(--white); border-radius: 4px; padding: 28px 24px; border-top: 3px solid var(--blue); box-shadow: 0 2px 8px rgba(14,42,69,0.06); }
  .team-avatar { width: 56px; height: 56px; background: var(--blue-pale); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 16px; }
  .team-avatar.founder { background: var(--navy); }
  .team-name { font-size: 15px; font-weight: bold; color: var(--navy); margin-bottom: 4px; }
  .team-role { font-size: 12px; color: var(--blue); font-weight: bold; letter-spacing: 0.5px; margin-bottom: 12px; }
  .team-bio { font-size: 13px; color: var(--grey); line-height: 1.65; }
  .team-langs { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
  .team-lang-tag { background: var(--blue-pale); color: var(--navy); font-size: 10px; font-weight: bold; padding: 2px 8px; border-radius: 10px; }
  .committee-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .committee-card { background: var(--white); border-radius: 3px; padding: 24px; border-left: 3px solid var(--blue-light); box-shadow: 0 2px 8px rgba(14,42,69,0.05); }
  .committee-card h4 { font-size: 14px; font-weight: bold; color: var(--navy); margin-bottom: 6px; }
  .committee-card .c-expertise { font-size: 12px; color: var(--blue); font-weight: bold; margin-bottom: 8px; }
  .committee-card p { font-size: 13px; color: var(--grey); line-height: 1.6; }
  .comite-note { background: var(--blue-pale); border-left: 3px solid var(--blue); padding: 16px 20px; border-radius: 2px; margin-top: 24px; font-size: 13px; color: var(--navy); font-style: italic; }
  #njia { background: var(--navy-night); color: var(--white); }
  #njia .section-label { color: var(--blue-light); }
  #njia .section-title { color: var(--white); }
  #njia .section-intro { color: var(--blue-pale); }
  .njia-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; max-width: 1100px; margin: 0 auto; }
  .njia-module { background: rgba(255,255,255,0.05); border: 1px solid rgba(110,181,232,0.2); border-radius: 4px; padding: 32px; }
  .njia-module-tag { display: inline-block; background: var(--blue); color: var(--white); font-size: 11px; font-weight: bold; letter-spacing: 1px; padding: 4px 10px; border-radius: 2px; margin-bottom: 16px; }
  .njia-module h3 { color: var(--white); font-size: 18px; margin-bottom: 12px; }
  .njia-module p { color: var(--blue-pale); font-size: 13px; line-height: 1.7; }
  .njia-features { list-style: none; margin-top: 16px; }
  .njia-features li { color: var(--blue-light); font-size: 13px; padding: 5px 0; display: flex; align-items: center; gap: 8px; }
  .njia-features li::before { content: "◆"; font-size: 8px; }
  .njia-scoring { max-width: 1100px; margin: 40px auto 0; background: rgba(255,255,255,0.05); border: 1px solid rgba(110,181,232,0.2); border-radius: 4px; padding: 32px; }
  .njia-scoring h4 { color: var(--blue-light); font-size: 12px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 20px; }
  .scoring-dims { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .scoring-dim { background: rgba(255,255,255,0.04); padding: 14px 16px; border-radius: 3px; display: flex; justify-content: space-between; align-items: center; }
  .scoring-dim-name { color: var(--blue-pale); font-size: 13px; }
  .scoring-dim-grade { font-size: 15px; font-weight: bold; color: var(--blue-light); }
  .scoring-scale { margin-top: 20px; display: flex; gap: 16px; flex-wrap: wrap; }
  .scoring-level { font-size: 11px; color: var(--grey); }
  .scoring-level span { font-weight: bold; color: var(--blue-light); }
  .njia-brand-note { padding: 20px 24px; border-left: 3px solid var(--blue-light); background: rgba(255,255,255,0.04); color: var(--blue-pale); font-size: 13px; max-width: 1100px; margin: 40px auto 0; }
  #partenaires { background: var(--white); }
  .partenaires-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; max-width: 1100px; margin: 0 auto; }
  .partenaire-card { border: 1px solid var(--blue-pale); border-radius: 4px; padding: 32px; transition: border-color .2s, box-shadow .2s; position: relative; overflow: hidden; }
  .partenaire-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--blue); }
  .partenaire-card:hover { border-color: var(--blue-light); box-shadow: 0 4px 16px rgba(14,42,69,0.1); }
  .partenaire-logo-area { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
  .partenaire-icon { width: 48px; height: 48px; background: var(--blue-pale); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
  .partenaire-name { font-size: 17px; font-weight: bold; color: var(--navy); }
  .partenaire-type { font-size: 12px; color: var(--blue); font-weight: bold; letter-spacing: 0.5px; }
  .partenaire-desc { font-size: 13px; color: var(--grey); line-height: 1.7; }
  .partenaire-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
  .ptag { background: var(--blue-pale); color: var(--navy); padding: 4px 10px; border-radius: 12px; font-size: 11px; font-weight: bold; }
  #publications { background: var(--blue-pale); }
  .pub-flagship { max-width: 1100px; margin: 0 auto 48px; background: linear-gradient(135deg, var(--navy-night) 0%, var(--navy) 60%, #1a3f60 100%); border-radius: 6px; padding: 40px; display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; color: var(--white); }
  .pub-flagship-badge { display: inline-block; background: var(--blue); color: var(--white); font-size: 11px; font-weight: bold; letter-spacing: 1.5px; text-transform: uppercase; padding: 5px 12px; border-radius: 2px; margin-bottom: 16px; }
  .pub-flagship h3 { font-size: 22px; color: var(--white); margin-bottom: 12px; line-height: 1.3; }
  .pub-flagship p { color: var(--blue-pale); font-size: 14px; line-height: 1.7; max-width: 620px; }
  .pub-flagship .pub-status { color: var(--blue-light); font-size: 12.5px; font-style: italic; margin-top: 14px; display: block; }
  .pub-flagship-cta { text-align: center; }
  .pub-formats-label { max-width: 1100px; margin: 0 auto 24px; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--grey); font-weight: bold; }
  .pub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 1100px; margin: 0 auto; }
  .pub-card { background: var(--white); border-radius: 4px; padding: 22px; border-top: 3px solid var(--blue); box-shadow: 0 2px 8px rgba(14,42,69,0.06); display: flex; flex-direction: column; }
  .pub-card-type { font-size: 10.5px; font-weight: bold; color: var(--blue); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 8px; }
  .pub-card-title { font-size: 15px; font-weight: bold; color: var(--navy); margin-bottom: 8px; }
  .pub-card-abstract { font-size: 12.5px; color: var(--grey); line-height: 1.65; flex-grow: 1; margin-bottom: 14px; }
  .pub-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; border-top: 1px solid rgba(14,42,69,0.08); padding-top: 12px; }
  .pub-badge { font-size: 10px; font-weight: bold; letter-spacing: 0.5px; padding: 3px 10px; border-radius: 10px; text-transform: uppercase; white-space: nowrap; }
  .pub-badge.free { background: #DCFCE7; color: #15803D; }
  .pub-badge.premium { background: #DBEAFE; color: #1E40AF; }
  .pub-badge.inst { background: var(--navy); color: var(--blue-pale); }
  .pub-card-soon { font-size: 11px; color: var(--grey); font-style: italic; }
  .pub-bottom-cta { text-align: center; max-width: 1100px; margin: 40px auto 0; }
  #contact { background: var(--navy); color: var(--white); }
  #contact .section-label { color: var(--blue-light); }
  #contact .section-title { color: var(--white); }
  .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; max-width: 1100px; margin: 0 auto; align-items: start; }
  .contact-detail { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; color: var(--blue-pale); font-size: 14px; }
  .contact-detail span:first-child { color: var(--blue-light); font-size: 18px; width: 24px; }
  .contact-detail a { color: var(--blue-light); text-decoration: none; }
  .contact-detail a:hover { text-decoration: underline; }
  .contact-form input, .contact-form textarea { width: 100%; background: rgba(255,255,255,0.07); border: 1px solid rgba(110,181,232,0.25); color: var(--white); padding: 12px 16px; border-radius: 3px; font-size: 14px; font-family: Arial, sans-serif; margin-bottom: 16px; outline: none; transition: border-color .2s; }
  .contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--grey); }
  .contact-form input:focus, .contact-form textarea:focus { border-color: var(--blue-light); }
  .contact-form textarea { resize: vertical; min-height: 120px; }
  .contact-form button { background: var(--blue); color: var(--white); border: none; padding: 13px 28px; border-radius: 3px; font-size: 14px; font-weight: bold; cursor: pointer; font-family: Arial, sans-serif; transition: background .2s; }
  .contact-form button:hover { background: #1e6aad; }
  footer { background: var(--navy-night); padding: 32px 48px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid rgba(110,181,232,0.1); }
  .footer-left { color: var(--grey); font-size: 12px; }
  .footer-left strong { color: var(--blue-pale); }
  .footer-tagline { color: var(--grey); font-size: 12px; letter-spacing: 1px; }
  @media (max-width: 960px) {
    nav { padding: 0 20px; }
    .nav-links { display: none; }
    section { padding: 64px 24px; }
    .about-grid, .valeur-intro-grid, .njia-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .valeur-cards { grid-template-columns: 1fr 1fr; }
    .services-grid, .partenaires-grid { grid-template-columns: 1fr; }
    .pub-flagship { grid-template-columns: 1fr; text-align: center; }
    .pub-grid { grid-template-columns: 1fr 1fr; }
    .team-grid { grid-template-columns: 1fr; }
    .committee-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 26px; }
    .client-types { grid-template-columns: 1fr 1fr; }
    .scoring-dims { grid-template-columns: 1fr 1fr; }
    footer { flex-direction: column; gap: 12px; text-align: center; }
  }
  @media (max-width: 600px) {
    .valeur-cards { grid-template-columns: 1fr; }
    .lang-btn { padding: 3px 7px; font-size: 10px; }
    .client-types { grid-template-columns: 1fr; }
    .scoring-dims { grid-template-columns: 1fr; }
    .pub-grid { grid-template-columns: 1fr; }
  }