@media screen and (min-width: 768px) {
  header {
    height: 550px;
    margin-top: -1px;
  }
  header div img {
    max-width: 300px;
    width: 64%;
    margin: 0 auto;
    display: block;
    transform: translate(-25px, -50px);
  }
  header div h1 {
    margin-top: -55px;
    font-size: 24px;
    margin-left: -35px;
    text-shadow: 1px 1px 1px rgba(255, 255, 255, 0.75);
  }
  header div p {
    font-size: 40px;
    bottom: -145px;
    filter: none;
  }
  .preloader-logo {
    display: block;
    width: 180px;
    height: auto;
  }
  .astira-background {
    width: 525px;
  }
  .astira-background:before {
    background-size: 525px;
    height: 255px;
    top: -127px;
  }
  .gnav {
    max-width: 550px;
  }
  .gnav a {
    width: 160px;
    height: 52px;
    gap: 10px;
  }
  .gnav a p {
    font-size: 15px;
    line-height: 52px;
  }
  main .greeting {
    background-image: 103vh;
  }
  main .greeting .sub-title {
    font-size: 18px;
    padding-bottom: 5px;
    text-align: center;
    padding-top: 20px;
    padding-bottom: 0px;
  }
  main .greeting .sub-title:before {
    width: 29px;
    height: 28px;
    top: 27px;
    left: -25px;
    right: auto;
  }
  main .greeting h2 {
    font-size: 30px;
    line-height: 35px;
  }
  main .greeting p {
    text-align: left;
    font-size: 16px;
    line-height: 40px;
    max-width: 600px;
  }
  main .about .sub-title:before {
    width: 29px;
    height: 28px;
  }
  main .about p {
    font-size: 16px;
    line-height: 40px;
    padding-bottom: 130px;
  }
  main .about .about-title-container {
    display: flex;
    justify-content: center;
    max-width: 700px;
    margin: 0 auto;
    margin-bottom: 90px;
  }
  main .about .about-title-container img {
    order: 2;
    width: 280px;
    height: 280px;
  }
  main .about .about-title-container div {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  main .about .about-title-container div .sub-title {
    font-size: 18px;
    padding-bottom: 5px;
    text-align: left;
    margin-left: 37px;
    padding-bottom: 10px;
  }
  main .about .about-title-container div .sub-title:before {
    width: 29px;
    height: 28px;
    top: 0px;
    left: -39px;
  }
  main .about .about-title-container div h2 {
    font-size: 30px;
    line-height: 35px;
    text-align: left;
    margin-left: 0px;
  }
  main .about .about-title-container div p {
    width: 390px;
    line-height: 28px;
    padding-bottom: 0px;
  }
  main .about .about-title-container div .about-sentence {
    line-height: 40px;
  }
  main .about .about-us-container {
    padding-bottom: 0px;
  }
  main .about .about-us-container .about-us-container-part {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 90%;
    margin: 0 auto;
    max-width: 1100px;
    margin-bottom: 100px;
  }
  main .about .about-us-container .about-us-container-part img {
    margin-top: -180px;
    width: 45%;
    height: 300px;
  }
  main .about .about-us-container .about-us-container-part .about-us-container-part-section {
    width: 55%;
  }
  main .about .about-us-container .about-us-container-part .about-us-container-part-section .about-us-container-part-section-title .sub-title-left {
    padding-left: 60px;
    padding-top: 28px;
    padding-bottom: 6px;
    font-size: 16px;
  }
  main .about .about-us-container .about-us-container-part .about-us-container-part-section .about-us-container-part-section-title .sub-title-left:before {
    width: 29px;
    height: 28px;
    top: 27px;
    left: 23px;
    right: auto;
  }
  main .about .about-us-container .about-us-container-part .about-us-container-part-section .about-us-container-part-section-title .h3-left {
    font-size: 24px;
  }
  main .about .about-us-container .about-us-container-part:nth-of-type(1) {
    margin-bottom: 160px;
    position: relative;
  }
  main .about .about-us-container .about-us-container-part:nth-of-type(1):before {
    position: absolute;
    content: "";
    width: 149px;
    height: 150px;
    background-image: url(../img/home/stars1.svg);
    background-size: auto;
    background-repeat: no-repeat;
    right: 30px;
    top: 280px;
    z-index: 100;
  }
  main .about .about-us-container .about-us-container-part:nth-of-type(2) {
    position: relative;
    background: linear-gradient(45deg, #ccc 0%, #fff 40%, #fff 100%);
  }
  main .about .about-us-container .about-us-container-part:nth-of-type(2):before {
    position: absolute;
    content: "";
    width: 161px;
    height: 110px;
    background-image: url(../img/home/stars2.svg);
    background-size: auto;
    left: 190px;
    top: -50px;
    background-repeat: no-repeat;
  }
  main .about .about-us-container .about-us-container-part:nth-of-type(2) img {
    order: 2;
  }
  main .value .sub-title {
    font-size: 18px;
    padding-bottom: 5px;
    width: 100px;
    margin: 0 auto;
  }
  main .value .sub-title:before {
    width: 29px;
    height: 28px;
    top: 6px;
    left: -14px;
  }
  main .value h2 {
    font-size: 30px;
    line-height: 35px;
    padding-bottom: 50px;
  }
  main .value h3 {
    width: 600px;
    margin-left: 0px;
  }
  main .value p {
    font-size: 16px;
    line-height: 40px;
    margin-left: 0px;
  }
  main .value .value-section {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    width: 740px;
    margin-bottom: 70px;
  }
  main .value .value-section .value-logo {
    width: 250px;
    height: 250px;
    margin-right: 45px;
  }
  main .value .value-section h3 {
    width: 450px;
    padding-top: 0px;
    padding-bottom: 5px;
  }
  main .value .value-section p {
    width: 450px;
    line-height: 21px;
    padding-bottom: 0px;
  }
  main .value .value-section div {
    margin-top: 0px;
    width: 600px;
    height: 250px;
    margin-left: 0px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  main .value .value-section div .value-number {
    margin-left: -10px;
    margin-bottom: -15px;
  }
  main .overview {
    padding-bottom: 110px;
  }
  main .overview .sub-title {
    font-size: 18px;
    padding-bottom: 5px;
  }
  main .overview .sub-title::before {
    width: 29px;
    height: 28px;
    top: 8px;
    left: -30px;
  }
  main .overview h2 {
    font-size: 30px;
    line-height: 35px;
    padding-bottom: 40px;
  }
  main .overview p {
    font-size: 16px;
    line-height: 40px;
  }
  main .overview dl {
    max-width: 800px;
    margin: 0 auto;
  }
  main .overview dl dt {
    font-size: 15px;
    padding: 50px 0px;
  }
  main .overview dl dd {
    font-size: 15px;
    padding: 50px 0px;
  }
  main .overview dl dd br {
    display: none;
  }
  main .overview dl:last-of-type dd a {
    font-size: 15px;
  }
  main .overview dl:last-of-type dd a .link-text br {
    display: none;
  }
  main .overview .overview-station dt span {
    color: #9b9a9a;
    display: block;
    margin-top: -16px;
  }
  main .overview .overview-station dd {
    padding: 25px 0px;
  }
  main .overview .overview-station dd br {
    display: block;
  }
  main .overview .overview-station dd span {
    line-height: 40px;
  }
  main .overview .overview-station dd span .mark-br {
    display: none;
  }
  main .overview .overview-station .sp-br {
    padding-left: 0em;
    text-indent: 0em;
  }
  main .overview iframe {
    height: 330px;
    width: 90%;
    max-width: 800px;
    margin: 0 auto;
  }
  .top-button {
    position: fixed;
    content: "";
    width: 100px;
    height: 100px;
    right: 10px;
    bottom: 10px;
    background-image: url(../img/home/bottom-button.svg);
    background-size: cover;
    text-decoration: none;
    z-index: 100;
    font-weight: bold;
    transition: 0.3s;
  }
  .top-button p {
    font-weight: bold;
    font-size: 14px;
    line-height: 18px;
    text-align: center;
    color: black;
    margin-top: 35px;
  }
  .top-button:hover {
    transition: 0.3s;
    background-image: url(../img/home/bottom-button2.svg);
  }
}/*# sourceMappingURL=tb.css.map */