body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  background-color: #ffffff;
  display: block;
  justify-content: center;
  align-items: center;
  height: 100vh;
  padding: 2em 1em;
}

.container {
  max-width: 480px;
  padding: 1.5em;
  margin: 0 auto;
  text-align: center;
}

.bar {
  background-color: #d9534f;
  height: 10px;
  width: 100%;
  margin-bottom: 1.5em;
  border-radius: 4px;
}

.subtitle-en {
  color: #d9534f;
  font-size: 0.9em;
  text-align: right;
  margin: -1.5em 0 1.5em 0;
  font-weight: bold;
}

.footer {
  color: #eccac9;
  font-size: 0.2em;
  text-align: center;
  margin: 5em 0 1.5em 0;
  font-weight: bold;
}

.message-box {
  background-color: #f5f5f5;
  padding: 1em;
  border-radius: 8px;
  font-size: 0.95em;
  line-height: 1.6em;
  color: #333;
  text-align: left;
}

h1 {
  font-size: 1.3em;
  margin: 0 0 0.8em 0;
  color: #333;
  text-align: center;
}

.divider {
  border: none;
  border-top: 1px solid #ccc;
  margin: 1em 0;
}

.bg-left, .bg-right {
  position: fixed;
  top: 0;
  width: 50vw;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  z-index: -1;
  pointer-events: none;
}

.bg-left {
  left: 0;
  top: 0vh;
  bottom: 0vh;
  background-position: left center;
  background-size: contain;
  background-image: url('images/bgLeft.png');
}

.bg-right {
  right: 0;
  top: 0vh;
  bottom: 0vh;
  background-position: right center;
  background-size: contain;
  background-image: url('images/bgRight.png');
}