* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: 'Noto Serif JP', serif;
  line-height: 1.7;
}

body {
  background-image: url('/images/top_250421.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  text-align: center;
  padding: 2rem;
}

.overlay {
  background-color: rgba(0, 0, 0, 0.5);
  padding: 2rem;
  border-radius: 1rem;
  max-width: 800px;
}

h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  line-height: 1.4;
  font-family: 'Playfair Display', 'Noto Serif JP', serif;
  font-weight: 400;
}

p {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

@media (max-width: 600px) {
  h1 {
    font-size: 2rem;
  }

  p {
    font-size: 1rem;
  }
}

.subtext {
  font-size: 70%;
  display: block;
  margin-top: 0.5rem;
}

a {
  color: #fff;
  text-decoration: underline;
}

a:hover {
  color: #ccc;
}