<style>
    /* Reset básico */
    * {
      box-sizing: border-box;
      margin: 0; padding: 0;
    }

    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background: #f3f4f6;
      color: #222;
      line-height: 1.6;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    header {
      background: #004d40;
      color: #fff;
      padding: 2rem 1rem;
      text-align: center;
      box-shadow: 0 4px 8px rgb(0 0 0 / 0.1);
    }

    header h1 {
      font-size: 2rem;
      margin-bottom: 0.3rem;
      letter-spacing: 1px;
    }

    header p {
      font-weight: 500;
      font-size: 1.1rem;
      opacity: 0.85;
    }

    nav {
      background: #00796b;
      display: flex;
      justify-content: center;
      padding: 0.8rem 1rem;
      gap: 1.5rem;
      flex-wrap: wrap;
    }

    nav a {
      color: #e0f2f1;
      text-decoration: none;
      font-weight: 600;
      padding: 0.5rem 1rem;
      border-radius: 25px;
      transition: background-color 0.3s ease;
    }

    nav a:hover,
    nav a:focus {
      background: #004d40;
      outline: none;
    }

    main {
      max-width: 960px;
      margin: 2rem auto;
      padding: 0 1rem;
      flex-grow: 1;
    }

    h2.section-title {
      margin-bottom: 1rem;
      font-weight: 700;
      font-size: 1.8rem;
      color: #004d40;
      border-left: 6px solid #00796b;
      padding-left: 10px;
      margin-top: 2rem;
    }

    .cards {
      display: grid;
      grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
      gap: 1.5rem;
    }

    .card {
      background: #ffffff;
      border-radius: 10px;
      box-shadow: 0 2px 8px rgb(0 0 0 / 0.1);
      padding: 1.5rem;
      transition: transform 0.2s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 14px rgb(0 0 0 / 0.15);
    }

    .card h3 {
      margin-bottom: 1rem;
      font-weight: 700;
      color: #00796b;
    }

    .card p {
      flex-grow: 1;
      font-size: 1rem;
      margin-bottom: 1.3rem;
      color: #555;
    }

    .btn {
      display: inline-block;
      background-color: #00796b;
      color: #fff;
      text-decoration: none;
      padding: 0.7rem 1.3rem;
      border-radius: 30px;
      font-weight: 700;
      text-align: center;
      transition: background-color 0.3s ease;
    }

    .btn:hover,
    .btn:focus {
      background-color: #004d40;
      outline: none;
    }

    footer {
      background: #004d40;
      color: #cfd8dc;
      text-align: center;
      padding: 1.5rem 1rem;
      font-size: 0.9rem;
      margin-top: auto;
    }

    @media (max-width: 480px) {
      header h1 {
        font-size: 1.6rem;
      }

      nav {
        gap: 1rem;
      }
    }
	/* Links dentro de h1 - branco */
h1 a,
h1 a:visited {
  color: #ffffff;
  text-decoration: none;
}

h1 a:hover {
  color: #e0e0e0; /* tom branco mais suave no hover */
  text-decoration: underline;
}

/* Demais links - verde escuro */
a,
a:visited {
  color: #006400;
  text-decoration: none;
}

a:hover {
  color: #008000; /* tom levemente mais claro de verde no hover */
  text-decoration: underline;
}

  </style>