body {
  margin: 0;
  padding: 40px 20px;
  background-color: #000;
  color: #fff;
  font-family: 'Helvetica', 'Arial', sans-serif;
  line-height: 1.8;
}

h1 {
  font-size: 2rem;
  margin-bottom: 30px;
}

section {
  margin-bottom: 40px;
}

section h2 {
  font-size: 1.4rem;
  margin-bottom: 10px;
  color: #ccc;
}

section p {
  margin: 0;
  font-size: 1rem;
}

@media (min-width: 768px) {
  body {
    padding: 60px 100px;
  }

  h1 {
    font-size: 2.5rem;
  }

  section h2 {
    font-size: 1.6rem;
  }
}

.divider {
  border: none;
  border-top: 1px solid #444; /* 연한 회색 선 */
  margin: 40px 0 20px;
}

footer {
  text-align: center;
  color: #666;
  font-size: 0.9rem;
  padding-bottom: 20px;
  font-family: 'Helvetica', Arial, sans-serif;
}