:root {
  --text: #111;
  --muted: #666;
  --link: #0057b8;
  --border: #d8d8d8;
  --light: #f5f5f5;
  --max-width: 760px;
}

* {
  box-sizing: border-box;
}

html {
  background: #fff;
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

body {
  margin: 0;
  background: #fff;
}

a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover {
  text-decoration-thickness: 2px;
}

.site {
  width: min(var(--max-width), calc(100% - 32px));
  margin: 0 auto;
}

header {
  padding: 24px 0 18px;
  border-bottom: 1px solid var(--border);
}

.brand {
  color: var(--text);
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
}

nav {
  margin-top: 8px;
  font-size: 14px;
}

nav a {
  margin-right: 16px;
}

main {
  padding: 38px 0 56px;
}

h1,
h2,
h3 {
  line-height: 1.2;
  color: var(--text);
}

h1 {
  margin: 0 0 18px;
  font-size: 36px;
}

h2 {
  margin: 42px 0 14px;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--border);
  font-size: 24px;
}

h3 {
  margin: 28px 0 8px;
  font-size: 18px;
}

p {
  margin: 0 0 16px;
}

.lead {
  max-width: 680px;
  font-size: 19px;
  line-height: 1.55;
}

.muted {
  color: var(--muted);
}

ul,
ol {
  margin: 0 0 20px;
  padding-left: 24px;
}

li {
  margin: 5px 0;
}

.link-list {
  padding-left: 20px;
}

.meta {
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 14px;
}

.notice {
  margin: 24px 0;
  padding: 14px 16px;
  border-left: 3px solid var(--border);
  background: var(--light);
}

table {
  width: 100%;
  margin: 20px 0 28px;
  border-collapse: collapse;
}

th,
td {
  padding: 9px 10px;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--light);
}

footer {
  padding: 22px 0 36px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

footer a {
  margin-right: 14px;
}

@media (max-width: 600px) {
  h1 {
    font-size: 30px;
  }

  h2 {
    font-size: 22px;
  }

  .lead {
    font-size: 18px;
  }

  header {
    padding-top: 18px;
  }

  main {
    padding-top: 30px;
  }
}