body {
  margin: 0;
  background: #eef5f7;
  color: #1c2f4a;
  font-family: "Yu Gothic UI", "Yu Gothic", Meiryo, system-ui, sans-serif;
}

.closed {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px 16px;
  box-sizing: border-box;
}

.closed__card {
  width: 100%;
  max-width: 480px;
  padding: 32px 28px;
  box-sizing: border-box;
  border: 1px solid #d7e4ef;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 12px 32px rgba(28, 47, 74, 0.08);
}

.closed__brand {
  margin: 0 0 8px;
  color: #207f94;
  font-size: 12px;
  font-weight: 700;
}

.closed__title {
  margin: 0 0 14px;
  font-size: 22px;
}

.closed__text {
  margin: 0 0 14px;
  color: #4d6078;
  line-height: 1.8;
}

.closed__link {
  display: inline-block;
  margin-top: 6px;
  padding: 10px 18px;
  border-radius: 6px;
  background: #2898ae;
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
}

.closed__link:hover {
  background: #207f94;
}