/* st-PageIntro
-----------------------------------*/
.is-error404 .st-PageIntro {
  background-image: url("../img/bg_error404_01_sp.jpg");
}
.is-error404 .st-PageIntro_Content {
  padding-top: 11px;
}
.is-error404 .st-PageIntro_Title {
  font-family: "Oswald", sans-serif;
  font-size: 1.875rem;
  font-weight: 500;
}
.is-error404 .st-PageIntro_Text {
  margin-top: -3px;
}

@media screen and (min-width: 700px) {
  .is-error404 .st-PageIntro {
    background-image: url("../img/bg_error404_01_pc.jpg");
  }
}
@media screen and (min-width: 960px) {
  .is-error404 .st-PageIntro_Content {
    padding-top: 28px;
  }
  .is-error404 .st-PageIntro_Title {
    font-size: 2.5rem;
  }
  .is-error404 .st-PageIntro_Text {
    margin-top: 0;
  }
}
/* error404-Message
-----------------------------------*/
.error404-Message {
  max-width: 600px;
  margin-top: 63px;
  margin-inline: auto;
  padding-inline: 20px;
}
.error404-Message_Title {
  text-align: center;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.625rem;
  font-weight: 900;
  color: #c80000;
}
.error404-Message_Title + .error404-Message_Text {
  margin-top: 27px;
}
.error404-Message_Text + .error404-Message_Text {
  margin-top: 10px;
}
.error404-Message_Image {
  margin-top: 50px;
  text-align: center;
}
.error404-Message_Image_Item {
  width: 200px;
  height: auto;
}

@media screen and (min-width: 960px) {
  .error404-Message {
    margin-top: 142px;
    padding-inline: 40px;
  }
  .error404-Message_Image {
    margin-top: 37px;
  }
  .error404-Message_Image_Item {
    width: 400px;
  }
}
/* error404-Back
-----------------------------------*/
.error404-Back {
  margin-block: 70px 160px;
  padding-inline: 20px;
  text-align: center;
}
.error404-Back .sw-Btn03 {
  max-width: 460px;
  width: 100%;
}

@media screen and (min-width: 960px) {
  .error404-Back {
    margin-block: 40px 220px;
    padding-inline: 40px;
  }
}