body {
  position: relative;
  top: 0px;
  left: 0px;
  width: 1280px;
  height: 644px;
  margin: 0px;
  background: transparent
    linear-gradient(90deg, #e0e4ed 0%, #ffffff 37%, #e0e4ed 100%) 0% 0%
    no-repeat padding-box;
  opacity: 1;
}

.site-header {
  position: relative;
  top: 0px;
  left: 0px;
  width: 1280px;
  height: 72px;
  opacity: 1;
}

.header-container {
  position: relative;
  top: 24px;
  left: 24px;
  width: 172px;
  height: 49px;
  opacity: 1;
}
.header-container a img {
  width: 172px;
  height: auto;
}

.content {
  position: absolute;
  top: 0px;
  left: 240px;
  width: 800px;
  height: 532px;
  opacity: 1;
}
.main-title {
  position: absolute;
  top: 180px;
  left: 184px;
  width: 432px;
  height: 70px;
  text-align: center;
  font: normal normal bold 48px/67px Noto Sans JP;
  letter-spacing: 0px;
  color: #1f1f1f;
  opacity: 1;
  white-space: nowrap;
}

.description {
  position: absolute;
  top: 290px;
  left: 0px;
  width: 800px;
  height: 82px;
  text-align: left;
  font: normal normal normal 16px/29px Noto Sans JP;
  letter-spacing: 0px;
  color: #1f1f1f;
  opacity: 1;
}

.site-footer {
  position: absolute;
  top: 532px;
  left: 0;
  width: 1280px;
  height: 112px;
  background: #007c7c;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 1;
}

.footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 1120px; 
  height: 32px; 
}

.footer-logo img {
  width: 113px;
  height: 32px;
  margin-right: 40px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 40px; 
}

.footer-links a {
  color: white;
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
}

.footer-links a img {
  margin-left: 5px; 
}

.footer-links a:hover {
  text-decoration: underline;
}

.footer-copyright {
  font-size: 14px;
  color: #ffffff;
  margin-left: auto;
}

@media (max-width: 768px) {
  body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    max-width: 100%;
    width: 100vw;
    overflow-x: hidden;
    background: linear-gradient(90deg, #e0e4ed 0%, #ffffff 37%, #e0e4ed 100%);
  }
  .site-header {
    position: absolute;
    top: 0px;
    left: 0px;
    right: 0px;
    width: 375px;
    height: 64px;
    opacity: 1;
  }

  .header-container {
    position: absolute;
    top: 16px;
    left: 16px;
    width: 113px;
    height: 32px;
    opacity: 1;
  }
  .header-container a img {
    width: 113px;
    height: 32px;
  }
  .content {
    position: relative;
    top: 0px;
    left: -16px;
    width: 375px;
    height: 2450px;
    opacity: 1;
  }

  .main-title {
    position: absolute;
    top: 100px;
    left: 16px;
    width: 343px;
    height: 29px;
    text-align: left;
    font: normal normal bold 20px/20px Noto Sans JP;
    letter-spacing: 0px;
    color: #1f1f1f;
    opacity: 1;
  }

  .description {
    position: absolute;
    top: 151px;
    left: 16px;
    width: 343px;
    height: 160px;
    text-align: left;
    font: normal normal normal 14px/28px Noto Sans JP;
    letter-spacing: 0px;
    color: #1f1f1f;
    opacity: 1;
  }


  .site-footer {
    position: absolute;
    top: 396px;
    left: 0;
    width: 375px;
    height: 271px;
    background: #007c7c;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    opacity: 1;
  }

  .footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
    height: 100%;
    justify-content: space-between; 
    padding-top: 40px; 
    padding-bottom: 40px; 
  }

  .footer-logo img {
    width: 98px;
    height: 28px;
    margin-right: 0px;
  }

  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 16px;
  }

  .footer-links a {
    font-size: 14px;
    color: #ffffff;
    text-decoration: none;
    text-align: center;
    white-space: nowrap;
  }

  .footer-links a:hover {
    text-decoration: underline;
  }

  .footer-copyright {
    font-size: 12px;
    color: #ffffff;
    text-align: center;
    white-space: nowrap;
    margin-top: 40px; 
    margin-left: 0px;
  }
}