:root {
      --brun-fonce: #3e2b22;
      --brun: #5c3d2e;
      --brun-clair: #8b5e3c;
      --terre: #a9744f;
      --sable: #e7d3bd;
      --creme: #f6efe6;
      --or: #c79a5b;
      --texte: #2c2018;
    }

    * { margin: 0; padding: 0; box-sizing: border-box; }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
      color: var(--texte);
      background: var(--creme);
      line-height: 1.7;
    }

    h1, h2, h3 { font-family: Georgia, 'Times New Roman', serif; font-weight: 700; }

    a { text-decoration: none; color: inherit; }

    .container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 24px; }

    /* ===== Header / Nav ===== */
    header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(62, 43, 34, 0.96);
      backdrop-filter: blur(6px);
      box-shadow: 0 2px 14px rgba(0,0,0,0.25);
    }

    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--creme);
      font-family: Georgia, serif;
      font-size: 1.35rem;
      font-weight: 700;
      letter-spacing: 0.5px;
    }

    .logo svg { width: 38px; height: 38px; fill: var(--or); flex-shrink: 0; }

    .nav-links { display: flex; gap: 30px; list-style: none; }

    .nav-links a {
      color: var(--sable);
      font-size: 0.98rem;
      font-weight: 500;
      transition: color 0.2s;
    }

    .nav-links a:hover { color: var(--or); }

    .burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: 0; }
    .burger span { width: 26px; height: 3px; background: var(--creme); border-radius: 2px; }

    /* ===== Hero ===== */
    .hero {
      position: relative;
      min-height: 88vh;
      display: flex;
      align-items: center;
      background:
        linear-gradient(135deg, rgba(62,43,34,0.92) 0%, rgba(92,61,46,0.78) 55%, rgba(169,116,79,0.55) 100%),
        radial-gradient(circle at 80% 30%, var(--terre), var(--brun-fonce));
      color: var(--creme);
      overflow: hidden;
    }

    .hero::after {
      content: "";
      position: absolute;
      right: -40px;
      bottom: -20px;
      width: 480px;
      height: 480px;
      opacity: 0.12;
      background-repeat: no-repeat;
      background-position: center;
      pointer-events: none;
    }

    .hero-inner { position: relative; z-index: 2; max-width: 640px; }

    .hero .eyebrow {
      display: inline-block;
      text-transform: uppercase;
      letter-spacing: 3px;
      font-size: 0.8rem;
      color: var(--or);
      margin-bottom: 18px;
      font-weight: 600;
    }

    .hero h1 { font-size: clamp(2.2rem, 5.5vw, 4rem); line-height: 1.12; margin-bottom: 22px; }

    .hero p { font-size: 1.15rem; color: var(--sable); margin-bottom: 34px; max-width: 540px; }

    .btn {
      display: inline-block;
      background: var(--or);
      color: var(--brun-fonce);
      padding: 15px 34px;
      border-radius: 40px;
      font-weight: 700;
      font-size: 1rem;
      transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
      box-shadow: 0 8px 22px rgba(199,154,91,0.35);
    }

    .btn:hover { transform: translateY(-3px); background: #d8ac6e; box-shadow: 0 12px 28px rgba(199,154,91,0.45); }

    .btn-ghost {
      background: transparent;
      color: var(--creme);
      border: 2px solid var(--sable);
      box-shadow: none;
      margin-left: 14px;
    }
    .btn-ghost:hover { background: rgba(231,211,189,0.12); transform: translateY(-3px); }

    /* ===== Sections ===== */
    section { padding: 90px 0; }

    .section-title { text-align: center; margin-bottom: 14px; }
    .section-title .eyebrow {
      display: block;
      text-transform: uppercase;
      letter-spacing: 3px;
      font-size: 0.8rem;
      color: var(--terre);
      font-weight: 700;
      margin-bottom: 10px;
    }
    .section-title h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--brun); }

    .lead {
      text-align: center;
      max-width: 720px;
      margin: 0 auto 56px;
      font-size: 1.1rem;
      color: #5a4636;
    }

    /* Présentation */
    .presentation { background: var(--creme); }
    .presentation .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
    .presentation .text p { margin-bottom: 18px; color: #4a382c; }
    .presentation .text p:first-letter { }

    .visual-card {
      background: linear-gradient(160deg, var(--brun) 0%, var(--brun-fonce) 100%);
      border-radius: 18px;
      padding: 50px 40px;
      color: var(--sable);
      box-shadow: 0 18px 40px rgba(62,43,34,0.3);
      position: relative;
      overflow: hidden;
    }
    .visual-card svg { width: 100%; max-width: 240px; display: block; margin: 0 auto 22px; fill: var(--or); }
    .visual-card h3 { color: var(--creme); font-size: 1.5rem; margin-bottom: 10px; text-align: center; }
    .visual-card p { text-align: center; font-size: 1rem; }

    /* Programme / étapes */
    .programme { background: var(--sable); }
    .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
    .step {
      background: var(--creme);
      border-radius: 14px;
      padding: 32px 24px;
      text-align: center;
      box-shadow: 0 6px 18px rgba(92,61,46,0.12);
      transition: transform 0.25s, box-shadow 0.25s;
      border-top: 4px solid var(--terre);
    }
    .step:hover { transform: translateY(-6px); box-shadow: 0 14px 30px rgba(92,61,46,0.22); }
    .step .num {
      width: 52px; height: 52px; line-height: 52px;
      margin: 0 auto 18px;
      background: var(--brun);
      color: var(--or);
      border-radius: 50%;
      font-family: Georgia, serif;
      font-weight: 700;
      font-size: 1.3rem;
    }
    .step h3 { color: var(--brun); font-size: 1.2rem; margin-bottom: 10px; }
    .step p { font-size: 0.95rem; color: #5a4636; }

    /* Thèmes de formation */
    .themes { background: var(--creme); }
    .themes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
    .theme-item {
      display: flex;
      align-items: center;
      gap: 16px;
      background: var(--sable);
      padding: 22px 24px;
      border-radius: 12px;
      transition: background 0.2s;
    }
    .theme-item:hover { background: #ddc3a6; }
    .theme-item .icon {
      flex-shrink: 0;
      width: 46px; height: 46px;
      background: var(--brun);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
    }
    .theme-item .icon svg { width: 24px; height: 24px; fill: var(--or); }
    .theme-item span { font-weight: 600; color: var(--brun); }

    /* CTA finale */
    .cta {
      background: linear-gradient(135deg, var(--brun-fonce), var(--brun-clair));
      color: var(--creme);
      text-align: center;
    }
    .cta h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 18px; color: var(--creme); }
    .cta p { max-width: 620px; margin: 0 auto 34px; color: var(--sable); font-size: 1.12rem; }

    /* Footer */
    footer {
      background: var(--brun-fonce);
      color: var(--sable);
      padding: 46px 0 28px;
      text-align: center;
    }
    footer .logo { justify-content: center; margin-bottom: 16px; font-size: 1.2rem; }
    footer p { font-size: 0.9rem; opacity: 0.8; }
    footer .footer-links { margin: 18px 0; display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
    footer .footer-links a { color: var(--sable); font-size: 0.92rem; transition: color 0.2s; }
    footer .footer-links a:hover { color: var(--or); }

    /* ===== Modal ===== */
    .modal-overlay {
      position: fixed;
      inset: 0;
      background: rgba(46, 32, 24, 0.7);
      backdrop-filter: blur(4px);
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.25s, visibility 0.25s;
      z-index: 200;
      padding: 24px;
    }
    .modal-overlay.open { opacity: 1; visibility: visible; }
    .modal {
      background: var(--creme);
      border-radius: 18px;
      padding: 46px 40px 40px;
      max-width: 420px;
      width: 100%;
      text-align: center;
      position: relative;
      box-shadow: 0 24px 60px rgba(46,32,24,0.45);
      transform: translateY(16px) scale(0.97);
      transition: transform 0.25s;
      border-top: 5px solid var(--or);
    }
    .modal-overlay.open .modal { transform: translateY(0) scale(1); }
    .modal-icon { width: 60px; height: 60px; fill: var(--terre); margin: 0 auto 14px; }
    .modal h3 { color: var(--brun); font-size: 1.5rem; margin-bottom: 12px; }
    .modal p { color: #5a4636; margin-bottom: 22px; }
    .modal-email {
      display: inline-block;
      background: var(--brun);
      color: var(--or);
      font-weight: 700;
      font-size: 1.1rem;
      padding: 14px 28px;
      border-radius: 40px;
      transition: background 0.2s, transform 0.2s;
    }
    .modal-email:hover { background: var(--brun-fonce); transform: translateY(-2px); }
    .modal-close {
      position: absolute;
      top: 14px; right: 18px;
      background: none;
      border: 0;
      font-size: 2rem;
      line-height: 1;
      color: var(--brun-clair);
      cursor: pointer;
      transition: color 0.2s;
    }
    .modal-close:hover { color: var(--brun-fonce); }

    /* ===== Responsive ===== */
    @media (max-width: 860px) {
      .steps { grid-template-columns: repeat(2, 1fr); }
      .themes-grid { grid-template-columns: repeat(2, 1fr); }
      .presentation .grid { grid-template-columns: 1fr; gap: 40px; }
    }

    @media (max-width: 640px) {
      .nav-links {
        position: absolute;
        top: 72px; left: 0; right: 0;
        background: var(--brun-fonce);
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
      }
      .nav-links.open { max-height: 320px; }
      .nav-links li { width: 100%; }
      .nav-links a { display: block; padding: 16px 24px; border-top: 1px solid rgba(231,211,189,0.12); }
      .burger { display: flex; }
      .btn-ghost { margin-left: 0; margin-top: 14px; display: inline-block; }
      .hero .actions { display: flex; flex-direction: column; align-items: flex-start; }
      .steps, .themes-grid { grid-template-columns: 1fr; }
      section { padding: 64px 0; }
    }

    /* Styles déplacés depuis les attributs inline (CSP) */
    .eyebrow-terre { text-transform: uppercase; letter-spacing: 3px; font-size: 0.8rem; color: var(--terre); font-weight: 700; }
    .eyebrow-or { display: block; text-transform: uppercase; letter-spacing: 3px; font-size: 0.8rem; color: var(--or); font-weight: 700; margin-bottom: 10px; }
    .presentation .text h2 { color: var(--brun); font-size: 2rem; margin: 10px 0 20px; }
    .footer-logo-svg { width: 32px; height: 32px; fill: var(--or); }

    /* ===== Animations au scroll (reveal) ===== */
    .reveal {
      opacity: 0;
      transform: translateY(40px);
      transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
                  transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
      will-change: opacity, transform;
    }
    .reveal.visible { opacity: 1; transform: translateY(0); }

    /* Apparition décalée (effet escalier façon Apple) */
    .steps .reveal:nth-child(1), .reveal-group .reveal:nth-child(1) { transition-delay: 0.05s; }
    .steps .reveal:nth-child(2), .reveal-group .reveal:nth-child(2) { transition-delay: 0.12s; }
    .steps .reveal:nth-child(3), .reveal-group .reveal:nth-child(3) { transition-delay: 0.19s; }
    .steps .reveal:nth-child(4), .reveal-group .reveal:nth-child(4) { transition-delay: 0.26s; }
    .reveal-group .reveal:nth-child(5) { transition-delay: 0.33s; }
    .reveal-group .reveal:nth-child(6) { transition-delay: 0.40s; }
    .hero .reveal:nth-child(1) { transition-delay: 0.1s; }
    .hero .reveal:nth-child(2) { transition-delay: 0.25s; }
    .hero .reveal:nth-child(3) { transition-delay: 0.4s; }
    .hero .reveal:nth-child(4) { transition-delay: 0.55s; }

    @media (prefers-reduced-motion: reduce) {
      .reveal { opacity: 1; transform: none; transition: none; }
    }

    /* ===== Mise en avant du prix dans le hero ===== */
    .prize-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(199, 154, 91, 0.15);
      border: 1px solid rgba(199, 154, 91, 0.5);
      color: var(--or);
      padding: 9px 18px;
      border-radius: 40px;
      font-size: 0.92rem;
      font-weight: 600;
      letter-spacing: 0.3px;
      margin-bottom: 22px;
      backdrop-filter: blur(4px);
    }
    .hero h1 .hl {
      background: linear-gradient(100deg, var(--or) 0%, #f0c987 50%, var(--or) 100%);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      color: var(--or);
    }

    /* ===== Section Récompense ===== */
    .prix {
      background: radial-gradient(circle at 70% 20%, #4a3225, var(--brun-fonce));
      color: var(--creme);
      overflow: hidden;
    }
    .prix-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
    .prix-text h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); color: var(--creme); margin-bottom: 18px; }
    .prix-text p { color: var(--sable); margin-bottom: 16px; font-size: 1.08rem; }
    .prix-text .btn { margin-top: 14px; }

    .prize-card {
      position: relative;
      background: linear-gradient(160deg, #5c3d2e, #2c1d15);
      border: 1px solid rgba(199, 154, 91, 0.35);
      border-radius: 24px;
      padding: 54px 40px;
      text-align: center;
      box-shadow: 0 30px 70px rgba(0,0,0,0.45);
      overflow: hidden;
      transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .prize-card:hover { transform: translateY(-8px) scale(1.015); }
    .prize-glow {
      position: absolute;
      top: -40%; left: 50%;
      width: 320px; height: 320px;
      transform: translateX(-50%);
      background: radial-gradient(circle, rgba(199,154,91,0.55), transparent 70%);
      filter: blur(10px);
      animation: glowPulse 4s ease-in-out infinite;
      pointer-events: none;
    }
    @keyframes glowPulse {
      0%, 100% { opacity: 0.5; transform: translateX(-50%) scale(1); }
      50%      { opacity: 0.85; transform: translateX(-50%) scale(1.12); }
    }
    .prize-card svg { position: relative; width: 96px; height: 96px; fill: var(--or); margin-bottom: 18px; }
    .prize-label {
      position: relative;
      display: inline-block;
      text-transform: uppercase;
      letter-spacing: 2px;
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--or);
      margin-bottom: 8px;
    }
    .prize-title { position: relative; font-family: Georgia, serif; font-size: 1.5rem; font-weight: 700; color: var(--creme); }

    @media (max-width: 860px) {
      .prix-grid { grid-template-columns: 1fr; gap: 40px; }
    }