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

body {
  background-color: #0f172a;
  color: #e5e7eb;
  line-height: 1.7;
}

.page {
  max-width: 900px;
  margin: 50px auto;
  padding: 30px;
  background: #020617;
  border-radius: 8px;
}

h1 {
  color: #ff9800;
  margin-bottom: 15px;
}

h2 {
  margin-top: 20px;
  color: #ffffff;
}

p, li {
  color: #cbd5e1;
  margin-bottom: 10px;
}

ul {
  padding-left: 20px;
}

a {
  color: #ff9800;
  text-decoration: none;
}

.footer {
  margin-top: 40px;
  font-size: 13px;
  color: #94a3b8;
  border-top: 1px solid #1e293b;
  padding-top: 15px;
}

@media screen and (max-width: 650px) {

  body {
    font-size: 14px;
  }

  .page {
    margin: 20px 12px;
    padding: 18px;
    border-radius: 6px;
  }

  h1 {
    font-size: 22px;
  }

  h2 {
    font-size: 18px;
  }

  p, li {
    font-size: 14px;
  }

  ul {
    padding-left: 16px;
  }

  .footer {
    font-size: 12px;
    margin-top: 30px;
  }
}


@media screen and (min-width: 651px) and (max-width: 900px) {

  body {
    font-size: 15px;
  }

  .page {
    margin: 40px 24px;
    padding: 26px;
  }

  h1 {
    font-size: 26px;
  }

  h2 {
    font-size: 20px;
  }

  p, li {
    font-size: 15px;
  }

  .footer {
    font-size: 13px;
  }
}



@media screen and (min-width: 901px) {

  body {
    font-size: 16px;
  }

  .page {
    margin: 50px auto;
    padding: 30px;
    max-width: 900px;
  }

  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 22px;
  }

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