:root {
  font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Segoe UI", sans-serif;
  color: #1a1a1a;
  background: #ffffff;
  line-height: 1.6;
}

main {
  max-width: 720px;
  margin: 64px auto;
  padding: 0 24px;
}

h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
}

a {
  color: #2860c4;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul {
  padding-left: 20px;
}

li {
  margin: 8px 0;
}

@media (prefers-color-scheme: dark) {
  :root {
    color: #e5e5e5;
    background: #1a1a1a;
  }
  a {
    color: #6ea8fe;
  }
}