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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f4f4f4;
  color: #333;
  line-height: 1.7;
  padding: 40px;
  width: 1100px;
  margin: 0 auto;
}

h1,
h2 {
  color: #1a1a1a;
  margin-bottom: 16px;
}

h1 {
  font-size: 32px;
  border-bottom: 3px solid #007bff;
  padding-bottom: 10px;
}

h2 {
  font-size: 24px;
  margin-top: 40px;
}

p,
ul {
  margin-bottom: 20px;
  font-size: 17px;
}

ul {
  padding-left: 20px;
}

ul li {
  margin-bottom: 8px;
}

a {
  color: #007bff;
  text-decoration: none;
  font-weight: bold;
}

a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {

  h1 {
    font-size: 26px;
  }

  h2 {
    font-size: 20px;
  }

  p,
  ul {
    font-size: 16px;
  }
}