:root {
  color-scheme: dark;
  font-family:
    -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR",
    sans-serif;
  color: #eee;
  background: #111;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}
a {
  color: inherit;
  text-underline-offset: 4px;
}
a:focus-visible {
  outline: 2px solid #93c5fd;
  outline-offset: 5px;
}
header {
  height: 76px;
  border-bottom: 1px solid #303030;
  padding: 0 max(24px, calc((100vw - 1120px) / 2));
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
header a {
  text-decoration: none;
  font-size: 13px;
}
header .brand {
  font-size: 23px;
  font-weight: 700;
}
.brand span {
  color: #aaa;
  font-size: 15px;
  font-weight: 400;
  margin-left: 8px;
}
.layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 64px;
  max-width: 1120px;
  margin: auto;
  padding: 48px 24px;
}
nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-self: start;
  position: sticky;
  top: 24px;
}
nav a {
  padding: 7px 12px;
  border-radius: 7px;
  color: #b4b4b4;
  text-decoration: none;
}
nav a[aria-current] {
  color: #fff;
  background: #292929;
}
main {
  min-width: 0;
  max-width: 720px;
}
h1 {
  font-size: 36px;
  line-height: 1.3;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
}
.intro {
  color: #b4b4b4;
  margin: 0 0 40px;
}
section {
  margin-block: 36px;
}
h2 {
  font-size: 20px;
  margin: 0 0 14px;
}
ul {
  padding-left: 22px;
}
li {
  padding-left: 3px;
  margin-block: 10px;
  overflow-wrap: anywhere;
}
section li,
section p {
  color: #c4c4c4;
}
footer {
  border-top: 1px solid #303030;
  padding-top: 24px;
  margin-top: 48px;
  font-size: 12px;
  color: #999;
}
.doc-index {
  list-style: none;
  padding: 0;
}
.doc-index li {
  padding: 20px 0;
  border-bottom: 1px solid #303030;
}
.doc-index a {
  font-size: 19px;
  font-weight: 600;
  text-decoration: none;
}
.doc-index p {
  color: #b4b4b4;
  margin: 8px 0 0;
}
.skip {
  position: absolute;
  top: -60px;
  left: 16px;
  padding: 8px;
  background: #111;
}
.skip:focus {
  top: 8px;
}
@media (max-width: 700px) {
  .layout {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 24px;
  }
  nav {
    flex-direction: row;
    flex-wrap: wrap;
    position: static;
    gap: 4px;
    font-size: 13px;
  }
  nav a {
    padding: 6px 10px;
  }
  h1 {
    font-size: 30px;
  }
  header {
    height: 64px;
  }
}