html {
  background: #f5f7fb;
  color: #17202a;
  font-family: Arial, "Arial Unicode MS", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

body {
  box-sizing: border-box;
  max-width: 920px;
  margin: 48px auto 64px;
  background: #ffffff;
  border: 1px solid #d9e0ea;
  border-radius: 8px;
  padding: 42px 48px;
  box-shadow: 0 12px 32px rgba(24, 37, 56, 0.08);
}

h1,
h2,
h3 {
  line-height: 1.2;
  color: #111827;
}

h1 {
  margin: 0 0 8px;
  font-size: 2.2rem;
}

h2 {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid #e4e9f0;
  font-size: 1.25rem;
}

h3 {
  margin-top: 24px;
  font-size: 1.05rem;
}

p {
  margin: 10px 0;
}

ul {
  padding-left: 22px;
}

li {
  margin: 6px 0;
}

a {
  color: #075985;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

@media (max-width: 720px) {
  body {
    margin: 0;
    border: 0;
    border-radius: 0;
    padding: 28px 22px 44px;
    box-shadow: none;
  }

  h1 {
    font-size: 1.75rem;
  }
}