:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --text: #172033;
  --muted: #667085;
  --line: #d9dee8;
  --brand: #0b7a38;
  --panel: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

main {
  max-width: 880px;
  margin: 0 auto;
  padding: 48px 20px 72px;
}

article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 36px;
}

h1 {
  margin: 0 0 8px;
  font-size: 30px;
  line-height: 1.25;
}

h2 {
  margin: 34px 0 10px;
  font-size: 20px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

h3 {
  margin: 24px 0 8px;
  font-size: 17px;
}

p,
li {
  font-size: 15px;
}

ul,
ol {
  padding-left: 22px;
}

a {
  color: var(--brand);
}

.meta {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 28px;
}

.notice {
  border-left: 4px solid var(--brand);
  background: #f0faf3;
  padding: 14px 16px;
  margin: 22px 0;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 22px;
}

.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 10px;
  background: #fff;
  text-decoration: none;
  font-size: 14px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 24px;
}

th,
td {
  border: 1px solid var(--line);
  padding: 10px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

th {
  background: #f2f4f8;
}

@media (max-width: 640px) {
  main {
    padding: 24px 12px 48px;
  }

  article {
    padding: 24px 18px;
  }

  h1 {
    font-size: 25px;
  }
}