body {
  font-family: system-ui, sans-serif;
  max-width: 720px;
  margin: 2rem auto;
  padding: 0 1rem;
  line-height: 1.6;
}

.subtitle {
  color: #666;
}

.year-list {
  list-style: none;
  padding: 0;
}

.year-list li {
  margin: 0.5rem 0;
}
.logo-right {
  max-width: 160px;
  float: right;
  margin: 0 0 1rem 1.5rem;
}