body {
  margin: 0;
  padding: 2.2em 1em;
  color: #111;
  background: #fff;
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 17px;
  line-height: 1.45;
}

main {
  max-width: 760px;
  margin: 0 auto;
}

h1 {
  margin: 0 13em 0.65em 0;
  font-size: 1.65em;
  font-weight: bold;
}

h1 span {
  font-weight: normal;
}

h2 {
  margin: 0 0 0.7em;
  font-size: 1.05em;
  font-weight: bold;
}

p {
  margin: 0 0 0.9em;
}

.page-header {
  position: relative;
}

.header-content {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2em;
}

.portrait {
  width: 145px;
  height: auto;
  border: 1px solid #888;
}

a {
  color: #00e;
  text-decoration: underline;
}

a:visited {
  color: #551a8b;
}

nav {
  position: absolute;
  top: 0.2em;
  right: 0;
  margin-top: 0;
  text-align: right;
}

nav a {
  margin-left: 1.2em;
}

hr {
  height: 0;
  margin: 1.35em 0;
  border: 0;
  border-top: 1px solid #888;
}

blockquote {
  margin: 0.9em 0 0.9em 2em;
}

blockquote p {
  margin-bottom: 0.25em;
}

.quote {
  max-width: 560px;
  margin: 1.2em auto;
  text-align: center;
}

.quote-author {
  text-align: right;
}

.contact {
  margin-left: 2em;
}

ul {
  margin: 0.35em 0 1em 1.4em;
  padding: 0;
}

li {
  margin: 0 0 0.45em;
}

footer {
  font-size: 0.95em;
}

@media (max-width: 640px) {
  body {
    padding: 1.3em 0.9em;
    font-size: 16px;
  }

  h1 {
    margin-right: 0;
  }

  nav {
    position: static;
    margin-top: 1em;
    text-align: left;
  }

  nav a {
    display: inline-block;
    margin-left: 0;
    margin-right: 1.2em;
    margin-bottom: 0.35em;
  }

  .header-content {
    display: block;
  }

  .portrait {
    width: 130px;
    margin: 0.2em 0 1em;
  }
}