*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.5;
  color: #262626;
  background: #ededed url("../bg.jpg") center bottom / cover fixed no-repeat;
}

.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.card {
  width: min(100%, 640px);
  margin: 30px;
  padding: 30px;
  background: rgba(237, 237, 237, 0.9);
  border-radius: 5px;
}

.card h1 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  font-weight: normal;
}

.card .lead {
  margin: 0 0 1rem;
}

hr {
  border: 0;
  border-top: 1px solid #bdbdbd;
  margin: 1rem 0;
}

#documents-list p {
  margin: 1rem 0 0.35rem;
}

.btn-download {
  display: inline-block;
  margin: 0 0 0.5rem;
  padding: 6px 16px;
  background: #2f486b;
  color: #f0f8ff;
  text-decoration: none;
}

.btn-download:hover {
  background: #243a57;
}

@media (max-width: 640px) {
  .page {
    padding: 15px;
  }

  .card {
    margin: 15px;
    padding: 20px;
  }
}