.corporate-message-page {
  background: white;
  min-height: 100vh;
}

.message-image {
  width: 100%;
  margin-bottom: 40px;
}

.message-image img {
  width: 100%;
  height: 533px;
  object-fit: cover;
}

.message-text {
  width: 100%;
  margin-bottom: 60px;
}

.message-text p {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 15px;
  font-weight: 400;
  color: #4a4459;
  line-height: 28px;
  margin: 0 0 20px;
}

.message-text p:last-child {
  margin-bottom: 0;
}

.signature {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.signature-date {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 15px;
  font-weight: 400;
  color: #4a4459;
  line-height: 28px;
  text-align: right;
}

.signature-image {
  width: 242px;
  height: 61px;
}

.signature-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.sidebar {
  margin-top: 32px;
}

@media (max-width: 768px) {
  .message-image img {
    height: auto;
  }

  .message-text {
    margin-bottom: 40px;
  }

  .signature-image {
    width: 180px;
    height: auto;
  }
}