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

    :root {
      --primary:    #23545b;
      --primary-dk: #1a3e44;
      --primary-lt: #e1f5ee;
      --accent:     #e8a838;
      --text:       #1c1c1c;
      --muted:      #6b7280;
      --bg:         #f7f8f6;
      --white:      #ffffff;
      --radius:     12px;
      --shadow:     0 4px 24px rgba(0,0,0,0.08);
    }

    html { scroll-behavior: smooth; }

    body {
       
      background: var(--bg);
      color: var(--text);
      overflow-x: hidden;
    }

    .deconnexion_php {
      position: absolute;
      z-index: 99;
      background: #d1fae5;
      text-align: center;
      padding: 16px;
      font-size: 20px;
      font-weight: 500;
      border-bottom: 1px solid #a7f3d0;
      animation: fadeOut 0.5s ease 3s forwards;
    }

    @keyframes fadeOut {
      from { opacity: 1; }
      to   { opacity: 0; pointer-events: none; }
    }

    .hero-carousel {
      position: relative;
      width: 100%;
      height: 540px;
      overflow: hidden;
      margin-top: var(--nav-height);
    }

    .slides-container {
      display: flex;
      height: 100%;
      transition: transform 0.75s cubic-bezier(0.4,0,0.2,1);
    }

    .slide {
      min-width: 100%;
      height: 100%;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      background-size: cover;
      background-position: center;
      overflow: hidden;
    }

    .slide-1 {
      background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
    }
    .slide-2 {
      background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    }
    .slide-3 {
      background: linear-gradient(135deg, #2d1b00 0%, #4a2800 50%, #6b3800 100%);
    }
    .slide-4 {
      background: linear-gradient(135deg, #6d94a8 10%, #a5c8d9 50%, #e8f1f5 100% , #d4a853 1%);
    }

    .slide-bg-grid {
      position: absolute;
      inset: 0;
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      grid-template-rows: repeat(3, 1fr);
      gap: 10px;
      padding: 10px;
      opacity: 0.12;
      pointer-events: none;
    }

    .bg-product-card {
      border-radius: 10px;
      background: rgba(255,255,255,0.15);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 26px;
      transform: rotate(var(--rot));
    }

    .slide-overlay {
      position: absolute;
      inset: 0;
      background: rgba(0,0,0,0.42);
    }

    .slide-content {
      position: relative;
      z-index: 2;
      text-align: center;
      color: white;
      padding: 2rem;
      max-width: 600px;
      animation: slideIn 0.6s ease both;
    }

    @keyframes slideIn {
      from { opacity: 0; transform: translateY(24px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    .slide-tag {
      display: inline-block;
      background: var(--accent);
      color: #2d1b00;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      padding: 4px 12px;
      border-radius: 20px;
      margin-bottom: 1rem;
    }

    .slide-content h1 {
       
      font-size: 2.8rem;
      font-weight: 700;
      line-height: 1.1;
      margin-bottom: 0.75rem;
      text-shadow: 0 2px 12px rgba(0,0,0,0.4);
    }

    .slide-content p {
      font-size: 1.05rem;
      opacity: 0.85;
      margin-bottom: 2rem;
      line-height: 1.6;
    }

    .cta-btn {
      display: inline-block;
      padding: 13px 32px;
      background: white;
      color: var(--primary-dk);
      border-radius: 8px;
      font-weight: 600;
      font-size: 15px;
      cursor: pointer;
      transition: transform 0.2s, background 0.2s;
      border: none;
    }
    .cta-btn:hover {
      background: #f0f9f7;
      transform: translateY(-2px);
    }

    .cta-btn.outline {
      background: transparent;
      border: 2px solid rgba(255,255,255,0.6);
      color: white;
      margin-left: 12px;
    }
    .cta-btn.outline:hover {
      background: rgba(255,255,255,0.1);
    }

    .slide-arrow {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      z-index: 5;
      background: rgba(255,255,255,0.15);
      backdrop-filter: blur(6px);
      border: 1px solid rgba(255,255,255,0.2);
      color: white;
      font-size: 22px;
      width: 48px; height: 48px;
      border-radius: 50%;
      cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      transition: background 0.2s, transform 0.2s;
    }
    .slide-arrow:hover {
      background: rgba(255,255,255,0.3);
      transform: translateY(-50%) scale(1.05);
    }
    .slide-arrow.left { left: 20px; }
    .slide-arrow.right { right: 20px; }

    .slide-dots {
      position: absolute;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 8px;
      z-index: 5;
    }

    .dot {
      width: 8px; height: 8px;
      border-radius: 50%;
      background: rgba(255,255,255,0.35);
      cursor: pointer;
      transition: all 0.3s;
    }
    .dot.active {
      background: white;
      width: 24px;
      border-radius: 4px;
    }

    .slide-counter {
      position: absolute;
      bottom: 20px;
      right: 24px;
      color: rgba(255,255,255,0.5);
      font-size: 13px;
      z-index: 5;
      font-variant-numeric: tabular-nums;
    }

    .avantages {
      background: var(--primary);
      padding: 1rem 1.5rem;
    }

    .avantages-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1rem;
    }

    .avantage-item {
      display: flex;
      align-items: center;
      gap: 10px;
      color: white;
    }

    .avantage-icon {
      font-size: 20px;
      flex-shrink: 0;
    }

    .avantage-text strong {
      display: block;
      font-size: 16px;
      font-weight: 600;
    }
    .avantage-text span {
      font-size: 14px;
      opacity: 0.7;
    }

    .section-wrapper {
      max-width: 1200px;
      margin: 0 auto;
      padding: 3rem 1.5rem;
    }

    .section-header {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      margin-bottom: 1.5rem;
    }

    .section-header h2 {
       
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--text);
    }

    .voir-tout {
      font-size: 20px;
      font-weight: 500;
      color: var(--primary);
      transition: opacity 0.2s;
    }
    .voir-tout:hover { opacity: 0.7; }

    .grille-produits {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
      gap: 16px;
    }

    .carte-produit {
      background: var(--white);
      border-radius: var(--radius);
      border: 1px solid rgba(0,0,0,0.06);
      overflow: hidden;
      transition: transform 0.25s, box-shadow 0.25s;
      cursor: pointer;
    }
    .carte-produit:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow);
    }

    .carte-img {
      height: 130px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 42px;
      background: var(--bg);
      position: relative;
    }

    .carte-badge {
      position: absolute;
      top: 10px; left: 10px;
      font-size: 11px;
      font-weight: 600;
      padding: 3px 8px;
      border-radius: 4px;
    }
    .carte-badge.nouveau {
      background: var(--primary);
      color: white;
    }
    .carte-badge.flash {
      background: #fef3c7;
      color: #92400e;
    }

    .carte-info {
      padding: 12px 14px 14px;
    }

    .carte-vendeur {
      font-size: 11px;
      color: var(--muted);
      margin-bottom: 4px;
    }

    .carte-nom {
      font-weight: 500;
      font-size: 14px;
      color: var(--text);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      margin-bottom: 4px;
    }

    .carte-prix {
       
      font-size: 16px;
      font-weight: 700;
      color: var(--primary-dk);
    }

    .carte-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-top: 8px;
    }

    .badge-participants {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      background: var(--primary-lt);
      color: #0f6e56;
      font-size: 11px;
      font-weight: 500;
      padding: 3px 8px;
      border-radius: 20px;
    }

    .progress-bar-wrap {
      margin-top: 10px;
      background: #f0f0f0;
      border-radius: 99px;
      height: 5px;
      overflow: hidden;
    }
    .progress-bar-fill {
      height: 100%;
      border-radius: 99px;
      background: linear-gradient(90deg, var(--primary), #45a08a);
      transition: width 0.5s;
    }

    .section-how {
      background: var(--primary-dk);
      padding: 3rem 1.5rem;
    }

    .how-inner {
      max-width: 1200px;
      margin: 0 auto;
    }

    .how-inner h2 {
       
      font-size: 1.5rem;
      font-weight: 700;
      color: white;
      margin-bottom: 2rem;
      text-align: center;
    }

    .how-steps {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }

    .how-step {
      text-align: center;
      color: white;
    }

    .how-step-num {
      width: 52px; height: 52px;
      border-radius: 50%;
      background: rgba(255,255,255,0.12);
      border: 1.5px solid rgba(255,255,255,0.2);
      display: flex;
      align-items: center;
      justify-content: center;
       
      font-size: 1.3rem;
      font-weight: 700;
      margin: 0 auto 1rem;
    }

    .how-step h3 {
      font-size: 15px;
      font-weight: 600;
      margin-bottom: 6px;
    }

    .how-step p {
      font-size: 13px;
      opacity: 0.65;
      line-height: 1.6;
    }

    .modal {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 300;
      background: rgba(0,0,0,0.5);
      align-items: center;
      justify-content: center;
    }
    .modal.visible { display: flex; }

    .contenu_modal {
      background: white;
      border-radius: 16px;
      padding: 2rem;
      max-width: 400px;
      width: 90%;
      position: relative;
      text-align: center;
      box-shadow: 0 20px 60px rgba(0,0,0,0.25);
    }

    .fermer_modal {
      position: absolute;
      top: 14px; right: 18px;
      font-size: 22px;
      cursor: pointer;
      color: var(--muted);
      transition: color 0.2s;
    }
    .fermer_modal:hover { color: var(--text); }

    .attention h2 {
       
      font-size: 1.3rem;
      color: var(--primary);
      margin-bottom: 0.75rem;
    }

    .contenu_modal p {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.6;
    }

    .modal-actions {
      display: flex;
      gap: 10px;
      justify-content: center;
      margin-top: 1.5rem;
    }

    .modal-btn {
      padding: 10px 22px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 14px;
      cursor: pointer;
      border: none;
      transition: opacity 0.2s, transform 0.2s;
    }
    .modal-btn:hover { opacity: 0.88; transform: translateY(-1px); }
    .modal-btn.primary { background: var(--primary); color: white; }
    .modal-btn.secondary { background: #e8f5e9; color: #1b5e20; }

    footer {
      background: #111;
      color: rgba(255,255,255,0.6);
      text-align: center;
      padding: 1.5rem;
      font-size: 13px;
      margin-top: 3rem;
    }

    .section-how {
      font-family: 'VALVE Pulp';
    }

    @media (max-width: 768px) {
      .slide-content h1 { font-size: 1.8rem; }
      .avantages-inner { grid-template-columns: 1fr; gap: 0.5rem; }
      .how-steps { grid-template-columns: 1fr; gap: 1.5rem; }
      .grille-produits { grid-template-columns: repeat(2, 1fr); }
      .cta-btn.outline { display: none; }
    }

    @media (max-width: 480px) {
      .hero-carousel { height: 420px; }
      .grille-produits { grid-template-columns: 1fr 1fr; gap: 10px; }
    }