/* Base styles */
body {
  font-size: 16px;
  line-height: 1.6;
  color: #444;
  padding: 0 15px;
}

/* Headers */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Arial', sans-serif;
  color: #333;
  line-height: 1.2;
  margin-bottom: 0.5em;
  text-align: center;
}

h1 {
  font-size: 2em;
  font-weight: 700;
}

h2 {
  font-size: 1.75em;
  font-weight: 600;
}

h3 {
  font-size: 1.5em;
  font-weight: 600;
}

h4 {
  font-size: 1.25em;
  font-weight: 500;
}

h5 {
  font-size: 1.1em;
  font-weight: 500;
}

h6 {
  font-size: 1em;
  font-weight: 500;
}

/* Paragraphs */
p {
  font-family: 'Helvetica', Arial, sans-serif;
  font-size: 1em;
  margin-bottom: 1em;
  text-align: center;
}

/* Project container */
.project {
  background-color: #fff;
  border-radius: 5px;
  padding: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 1em;
}

.welcome {
  margin-bottom: 1.5em;
}

/* Media queries for larger screens */
@media (min-width: 768px) {
  body {
    font-size: 18px;
    width: 108%;
    height: 108%;
    transform-origin: top left;
    transform: scale(90%);
  }

  h1 { font-size: 2.5em; }
  h2 { font-size: 2em; }
  h3 { font-size: 1.75em; }
  h4 { font-size: 1.5em; }
  h5 { font-size: 1.25em; }
  h6 { font-size: 1em; }

  p {
    font-size: 1.1em;
    max-width: 38em;
    margin-left: auto;
    margin-right: auto;
  }

  .project {
    max-width: 40em;
    margin-left: auto;
    margin-right: auto;
    padding: 30px;
  }

  .welcome {
    margin-bottom: 2em;
  }
}