@font-face {
      font-family: 'Luciole';
      src: url('fonts/Luciole-Regular.woff2') format('woff2');
      font-weight: 400;
      font-style: normal;
      font-display: swap;
    }
    @font-face {
      font-family: 'Luciole';
      src: url('fonts/Luciole-Regular-Italic.woff2') format('woff2');
      font-weight: 400;
      font-style: italic;
      font-display: swap;
    }
    @font-face {
      font-family: 'Luciole';
      src: url('fonts/Luciole-Bold.woff2') format('woff2');
      font-weight: 700;
      font-style: normal;
      font-display: swap;
    }
    @font-face {
      font-family: 'Luciole';
      src: url('fonts/Luciole-Bold-Italic.woff2') format('woff2');
      font-weight: 700;
      font-style: italic;
      font-display: swap;
    }
    
    :root {
      --violet:       #5016a2;
      --violet-dark:  #3a0f78;
      --violet-light: #6d2cc4;
      --rose:         #E3245A;
      --creme:        #fff4e7;
      --blanc:        #f8f8f7;
      --gris-clair:   #f0eff4;
      --gris-fonce:   #797676; 
      --sable:        #f4f1eb;
      --texte:        #1c1530;
      --texte-clair:  #4a4165;
      --focus-ring:   3px solid #5016a2;
      --radius:       14px;
      --max-width:    1100px;
      --transition:   0.2s ease;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }

    body {
      font-family: 'Luciole', Georgia, serif;
      font-size: 1.0625rem;
      line-height: 1.75;
      color: var(--texte);
      background: var(--blanc);
    }

    .skip-link {
      position: absolute; top: -100%; left: 1rem;
      background: var(--violet); color: white;
      padding: 0.75rem 1.5rem;
      border-radius: 0 0 var(--radius) var(--radius);
      font-weight: 700; text-decoration: none;
      z-index: 9999; transition: top var(--transition);
    }
    .skip-link:focus { top: 0; }

    *:focus-visible { outline: var(--focus-ring); outline-offset: 3px; border-radius: 4px; }
    .contact-links a:focus-visible {
  outline-color: var(--creme); }  

    .visually-hidden {
      position: absolute; width: 1px; height: 1px;
      padding: 0; margin: -1px; overflow: hidden;
      clip: rect(0,0,0,0); white-space: nowrap; border: 0;
    }

    h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1.12; font-weight: 700; color: var(--texte); }
    h2 { font-size: clamp(1.6rem, 3.5vw, 2.1rem); line-height: 1.25; font-weight: 700; color: var(--violet); margin-bottom: 1.25rem; }
    h3 { font-size: 1.15rem; font-weight: 700; color: var(--violet); margin-bottom: 0.5rem; }
    p { margin-bottom: 1rem; max-width: 65ch; }
    p:last-child { margin-bottom: 0; }
    a { color: var(--violet); text-decoration: underline; text-underline-offset: 3px; }
    a:hover { color: var(--violet-light); }

    .container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
    section { padding: 5rem 0; }

    /* NAV — fond blanc, violet en accent uniquement */
    header {
      background: white;
      border-bottom: 2px solid var(--gris-clair);
      position: sticky; top: 0; z-index: 100;
      box-shadow: 0 2px 16px rgba(80,22,162,0.07);
    }
    nav {
      display: flex; align-items: center; justify-content: space-between;
      padding: 1rem 1.5rem; max-width: var(--max-width); margin: 0 auto;
    }
    .nav-logo { color: var(--violet); font-weight: 700; font-size: 1.1rem; text-decoration: none; }
    .nav-logo:hover { color: var(--violet-light); }
    .nav-links { list-style: none; display: flex; gap: 0.15rem; flex-wrap: wrap; }
    .nav-links a {
      color: var(--texte-clair); text-decoration: none;
      padding: 0.4rem 0.9rem; border-radius: 6px; font-size: 0.93rem;
      transition: background var(--transition), color var(--transition);
    }
    .nav-links a:hover { background: var(--gris-clair); color: var(--violet); }

    /* HERO — fond crème */
    #accueil {
      background: var(--creme);
      padding: 5.5rem 0 4.5rem;
      position: relative; overflow: hidden;
    }
    #accueil::before {
      content: ''; position: absolute;
      width: 500px; height: 500px; border-radius: 50%;
      background: rgba(228,105,134,0.08);
      top: -160px; right: -120px; pointer-events: none;
    }
    #accueil::after {
      content: ''; position: absolute;
      width: 300px; height: 300px; border-radius: 50%;
      border: 2px solid rgba(80,22,162,0.12);
      bottom: -80px; left: -60px; pointer-events: none;
    }
    .hero-inner { display: flex; align-items: center; gap: 3rem; flex-wrap: wrap; }
    .hero-text { flex: 1; min-width: 280px; }
    .hero-eyebrow {
      display: inline-block; background: var(--rose); color: white;
      font-size: 0.82rem; font-weight: 700; letter-spacing: 0.08em;
      text-transform: uppercase; padding: 0.3rem 0.85rem;
      border-radius: 4px; margin-bottom: 1.25rem;
    }
    .hero-desc { color: var(--texte-clair); font-size: 1.15rem; margin-top: 1.25rem; max-width: 54ch; }
    .hero-cta {
      display: inline-flex; align-items: center; gap: 0.5rem;
      margin-top: 2rem; background: var(--violet); color: white;
      font-weight: 500; padding: 0.9rem 2rem; border-radius: 8px;
      text-decoration: none; font-size: 1rem;
      transition: background var(--transition), transform var(--transition);
      box-shadow: 0 4px 18px rgba(80,22,162,0.22);
    }
    .hero-cta:hover { background: var(--violet-light); transform: translateY(-2px); color: white; }

    /* À PROPOS — fond blanc */
    #a-propos { background: white; }
    .about-inner { display: grid; grid-template-columns: 220px 1fr; gap: 3.5rem; align-items: start; }
    .about-card {
      background: var(--gris-clair); border-radius: var(--radius);
      padding: 1.75rem 1.5rem; text-align: center;
      border-top: 4px solid var(--violet);
    }
    .about-card .years { font-size: 3.8rem; font-weight: 700; line-height: 1; color: var(--violet); display: block; }
    .about-card .years-label { font-size: 0.88rem; color: var(--texte-clair); margin-top: 0.4rem; line-height: 1.4; }
    .about-card .certif {
      margin-top: 1.25rem; padding-top: 1.25rem;
      border-top: 1px solid rgba(80,22,162,0.15);
      font-size: 0.85rem; color: var(--texte-clair); line-height: 1.6;
    }
    .about-card .certif strong { color: var(--violet); }
    .about-tools { margin-top: 1rem; font-size: 0.9rem; color: var(--texte-clair); line-height: 1.7; }

    /* CHIFFRES — fond sable */
    #chiffres { background: var(--sable); }
    #chiffres h2 { text-align: center; margin-bottom: 0.5rem; }
    .chiffres-intro { text-align: center; color: var(--texte-clair); margin: 0 auto 2.5rem; max-width: 60ch; }
    .stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }
    .stat-card {
      background: white; border-radius: var(--radius);
      padding: 1.75rem 1.5rem; text-align: center;
      box-shadow: 0 2px 10px rgba(80,22,162,0.07);
      border-bottom: 3px solid var(--rose);
    }
    .stat-number { font-size: 2.8rem; font-weight: 700; line-height: 1; color: var(--violet); display: block; }
    .stat-label { margin-top: 0.6rem; font-size: 0.9rem; color: var(--texte-clair); line-height: 1.5; }
    .stat-source { display: block; margin-top: 0.75rem; font-size: 0.75rem; color: var(--gris-fonce); font-style: italic; }

    /* POURQUOI — fond gris doux */
    #pourquoi { background: var(--gris-clair); }
    #pourquoi h2 { text-align: center; margin-bottom: 2.5rem; }
    .reasons-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.5rem; }
    .reason-card {
      background: white; border-radius: var(--radius);
      padding: 1.75rem; border-left: 4px solid var(--rose);
      box-shadow: 0 2px 8px rgba(80,22,162,0.06);
    }
    .reason-num {
      display: inline-block; background: var(--rose); color: white;
      font-weight: 700; font-size: 0.78rem; letter-spacing: 0.06em;
      padding: 0.2rem 0.6rem; border-radius: 4px; margin-bottom: 0.75rem;
    }

    /* OFFRES — fond crème */
    #offres { background: var(--creme); }
    #offres h2 { text-align: center; margin-bottom: 2.5rem; }
    .offres-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
    .offre-card {
      background: white; border-radius: var(--radius);
      overflow: hidden; box-shadow: 0 4px 20px rgba(80,22,162,0.09);
      display: flex; flex-direction: column;
    }
    .offre-header { padding: 1.75rem 1.75rem 1.5rem; border-bottom: 3px solid var(--rose); }
    .offre-header h3 { font-size: 1.25rem; margin-bottom: 0.35rem; }
    .offre-header p { font-size: 0.92rem; color: var(--texte-clair); max-width: none; }
    .offre-body { padding: 1.75rem; flex: 1; }
    .offre-body ul { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; }
    .offre-body li {
      display: flex; align-items: flex-start; gap: 0.65rem;
      font-size: 0.94rem; color: var(--texte-clair);
    }
    .offre-body li::before {
      content: ''; display: inline-block;
      width: 7px; height: 7px; min-width: 7px;
      border-radius: 50%; background: var(--rose); margin-top: 0.58em;
    }
    .secteurs { margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid #ece9f0; font-size: 0.85rem; color: var(--texte-clair); }
    .secteurs strong { color: var(--violet); }

    /* CONTACT — fond violet : seul usage de violet en fond */
    #contact { background: var(--violet); }
    #contact h2 { color: white; text-align: center; margin-bottom: 0.5rem; }
    .contact-tagline { text-align: center; color: rgba(255,255,255,0.82); margin: 0 auto 2.5rem; max-width: 55ch; }
    .contact-inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3.5rem; align-items: start; }
    .contact-links { list-style: none; display: flex; flex-direction: column; gap: 0.9rem; margin-top: 0.5rem; }
    .contact-links a {
      display: flex; align-items: center; gap: 0.75rem;
      color: white; text-decoration: none; font-weight: 600;
      padding: 0.8rem 1rem; background: rgba(255,255,255,0.12);
      border-radius: 8px; transition: background var(--transition);
    }
    .contact-links a:hover { background: rgba(255,255,255,0.22); }
    .contact-links svg { flex-shrink: 0; }

    .contact-form { background: white; border-radius: var(--radius); padding: 2rem; }
    .form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.25rem; }
    .form-group:last-of-type { margin-bottom: 1.5rem; }
    label { font-weight: 700; font-size: 0.9rem; color: var(--violet); }
    .required-marker { color: var(--rose); margin-left: 2px; }
    input, textarea, select {
      font-family: inherit; font-size: 1rem;
      padding: 0.7rem 0.9rem; border: 2px solid #d4d0e0;
      border-radius: 6px; color: var(--texte); background: var(--blanc);
      transition: border-color var(--transition);
    }
    input:focus, textarea:focus, select:focus {
      outline: none; border-color: var(--violet);
      box-shadow: 0 0 0 3px rgba(80,22,162,0.12);
    }
    textarea { min-height: 130px; resize: vertical; }
    .form-hint { font-size: 0.82rem; color: var(--gris-fonce); }
    .required-legend { font-size: 0.85rem; color: var(--texte-clair); margin-bottom: 1.5rem; }
    .btn-submit {
      display: inline-flex; align-items: center; gap: 0.5rem;
      background: var(--violet); color: white; font-family: inherit;
      font-size: 1rem; font-weight: 700; padding: 0.85rem 2rem;
      border: none; border-radius: 8px; cursor: pointer; width: 100%;
      justify-content: center; transition: background var(--transition), transform var(--transition);
    }
    .btn-submit:hover { background: var(--violet-light); transform: translateY(-1px); }
    .btn-submit:focus-visible { outline: var(--focus-ring); outline-offset: 3px; }
    .form-success {
      display: none; background: #eaf7ea; border: 2px solid #34a853;
      border-radius: 8px; padding: 1.25rem; color: #1e7a1e;
      font-weight: 600; text-align: center; margin-top: 1rem;
    }

    footer {
      background: var(--violet-dark); color: rgba(255,255,255,0.7);
      text-align: center; padding: 2rem 1.5rem; font-size: 0.875rem;
    }
    footer a { color: var(--creme); }

    @media (max-width: 768px) {
      section { padding: 3.5rem 0; }
      .about-inner { grid-template-columns: 1fr; }
      .about-card { display: flex; gap: 1.5rem; align-items: center; text-align: left; }
      .about-card .certif { margin-top: 0; padding-top: 0; border-top: none; border-left: 1px solid rgba(80,22,162,0.15); padding-left: 1.5rem; }
      .contact-inner { grid-template-columns: 1fr; gap: 2.5rem; }
      nav { flex-direction: column; gap: 0.75rem; text-align: center; }
      .nav-links { justify-content: center; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      * { transition: none !important; animation: none !important; }
    }