:root {
      /*--green: #0b6b3a;
      --light-green: #16a34a;*/
      --dark: #0f172a;
      --white: #ffffff;
      --gray: #f3f4f6;
      --blue: #1096cb;
      --text: #1e293b;
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: Arial, Helvetica, sans-serif;
    }

    body {
      background: var(--gray);
      color: var(--text);
      line-height: 1.6;
    }

    header {
      display: flex;
      align-items: center;
      gap: 15px;
      padding: 15px;
      background: linear-gradient(135deg, var(--blue), var(--blue));
      /*color: white;
      padding: 15px 20px;
      text-align: center;*/
    }

    header h1 {
      font-size: 3rem;
      margin-bottom: 10px;
    }

    header p {
      font-size: 1.2rem;
      opacity: 0.95;
    }

    nav {
      background: var(--dark);
      padding: 15px;
      position: sticky;
      top: 0;
      z-index: 100;
    }

    nav ul {
      display: flex;
      justify-content: center;
      gap: 30px;
      list-style: none;
    }

    nav a {
      color: white;
      text-decoration: none;
      font-weight: bold;
      transition: 0.3s;
    }

    nav a:hover {
      /*color: #86efac;*/
      color: gray;
    }

    .container {
      width: 90%;
      max-width: 1200px;
      margin: auto;
      padding: 60px 0;
    }

    .liste {
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    
    .section-title {
      text-align: center;
      margin-bottom: 40px;
    }

    .section-title h2 {
      color: var(--blue);
      font-size: 2rem;
      margin-bottom: 10px;
    }

    .cards {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
    }

    .card {
      background: white;
      border-radius: 14px;
      padding: 30px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.08);
      transition: transform 0.3s ease;
    }

    .card:hover {
      transform: translateY(-5px);
    }

    .card h3 {
      color: var(--blue);
      margin-bottom: 15px;
    }

    .hero-image {
      width: 100%;
      height: 300px;
      background-image: url('../images/banniere_shtc.jpg');
      background-size: cover;
      background-position: center;
    }

    .img {
      max-width: 100%;
      height: auto;
    }

    .stats {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 30px;
      text-align: center;
    }

    .stat {
      background: white;
      padding: 30px;
      border-radius: 12px;
      min-width: 200px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    }

    .stat h3 {
      color: var(--blue);
      font-size: 2rem;
    }

    .cta {
      background: linear-gradient(135deg, var(--blue), var(--blue));
      color: white;
      text-align: center;
      padding: 70px 20px;
      border-radius: 20px;
      margin-top: 50px;
    }

    .cta h2 {
      margin-bottom: 20px;
      font-size: 2rem;
    }

    .cta a {
      display: inline-block;
      background: white;
      color: var(--blue);
      padding: 14px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      transition: 0.3s;
    }

    .cta a:hover {
      /*background: #dcfce7;*/
      background: azure;
    }

    footer {
      background: var(--dark);
      color: white;
      text-align: center;
      padding: 30px 20px;
      margin-top: 60px;
    }

    @media (max-width: 768px) {
      header h1 {
        font-size: 2.2rem;
      }

      nav ul {
        flex-direction: column;
        gap: 15px;
      }
    }