* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: #f8f8f8;
  color: #3c3c3c;
  font-family:
    system-ui,
    -apple-system,
    "Apple SD Gothic Neo",
    "Malgun Gothic",
    sans-serif;
  line-height: 1.85;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
header,
main,
footer {
  max-width: 800px;
  margin: auto;
  padding: 28px 24px;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid #e1e1e1;
}
a {
  color: #4f4f4f;
  text-underline-offset: 4px;
}
a:focus-visible {
  outline: 2px solid #4f4f4f;
  outline-offset: 5px;
}
.brand {
  font-size: 26px;
  font-weight: 750;
  text-decoration: none;
}
.brand span {
  font-size: 12px;
  font-weight: 400;
  margin-left: 12px;
  color: #7c7c7c;
}
header > a:last-child {
  font-size: 13px;
}
main {
  padding-top: 52px;
  padding-bottom: 48px;
}
h1 {
  font-size: 32px;
  line-height: 1.4;
  letter-spacing: -1px;
}
h2 {
  font-size: 19px;
  line-height: 1.6;
  margin-top: 0;
}
.eyebrow,
.date {
  font-size: 12px;
  color: #666666;
}
.intro {
  font-size: 17px;
  margin: 28px 0 38px;
}
section {
  margin: 30px 0;
}
p,
li {
  font-size: 15px;
}
li {
  margin-bottom: 12px;
}
ul {
  padding-left: 24px;
}
footer {
  border-top: 1px solid #e1e1e1;
  color: #666666;
}
footer nav {
  display: flex;
  gap: 12px 24px;
  flex-wrap: wrap;
  font-size: 13px;
}
footer p {
  font-size: 12px;
}
[aria-current="page"] {
  font-weight: 700;
}
@media (max-width: 480px) {
  header,
  main,
  footer {
    padding-left: 20px;
    padding-right: 20px;
  }
  h1 {
    font-size: 27px;
  }
  .brand span {
    display: none;
  }
}