@charset "utf-8";

html {
  font-size: 62.5%;
  max-width: 1280px;
  margin: 0 auto;
  color: #ffffff;
  background-color: #F9EFE2;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 100;
}


header {
  background-color: #f7f7f7;
  padding: 20px 5%;
}

.logo-nav-area {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  width: 70px;
}

.pc-nav {
  font-size: 1.5rem;
  font-weight: bold;
  color: #000000;
}

.pc-nav a {
  border-right: solid 1px #b4b4b5;
  padding: 5px 10px;
}

.pc-nav a:hover,
#sp-nav a:hover {
  color: #49A9DF;
}

.checked {
  color: #49A9DF;
}

#sp-nav-button {
  width: 40px;
  display: none;
}

#sp-nav {
  font-size: 1.5rem;
  font-weight: bold;
  color: #000000;
  margin-top: 20px;
  display: none;
}

#sp-nav a {
  display: block;
  margin-bottom: 10px;
}

#main-view-area {
  position: relative;
}

.main-view-text-area {
  position: absolute;
  color: #ffffff;
  top: 43%;
  transform: translateY(-50%);
  left: 5%;
}

.main-title {
  font-size: 5rem;
  font-weight: bold;
  letter-spacing: 8px;
  margin-bottom: 5%;
  font-family: 'Arial black', "Noto Sans JP", sans-serif;
}

.main-text {
  font-size: 2rem;
}

#about-us-area {
  display: flex;
  justify-content: space-between;
  padding: 5%;
}

.about-us-logo-area {
  width: 50%;
  text-align: center;
  align-self: center;
}

.about-us-text-area {
  width: 50%;
  background-color: #343d52;
  padding: 5%;
}

.about-us-logo {
  width: clamp(150px, 20vw, 200px);
}

.about-us-title {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 20px;
  font-family: 'Arial black', "Noto Sans JP", sans-serif;
}

.about-us-text {
  font-size: 2rem;
  line-height: 1.5;
}

.about-us-link {
  display: flex;
  justify-content: space-between;
  background-color: #B92837;
  width: 200px;
  padding: 15px;
  font-size: 2rem;
  margin-top: 30px;
}

.arrow {
  width: 10%;
}

#what-area {
  background-color: #343d52;
  padding: 5%;
}

.wrapper {
  display: flex;
  justify-content: space-between;
}

.what-title {
  font-size: 5rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 30px;
  font-family: 'Arial black', "Noto Sans JP", sans-serif;
}

.left-area {
  border: solid 5px #DBDCDC;
  width: 55%;
}


.what-sub-title {
  font-size: 3rem;
  padding: 5% 5% 0 5%;
}

.what-text {
  font-size: 2rem;
  line-height: 1.5;
  padding: 5%;
}

.right-area {
  width: 40%;
}

.top-area {
  border: solid 5px #DBDCDC;
  margin-bottom: 20px;
}

.under-area {
  border: solid 5px #DBDCDC;
}

#projects {
  display: flex;
  margin-top: 50px;
  background-color: #343d52;
}

.projects-text-area {
  width: 50%;
  padding: 5% 0 5% 5%;
  align-self: center;
}

.projects-title {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 20px;
  font-family: 'Arial black', "Noto Sans JP", sans-serif;
}

.projects-text {
  font-size: 2rem;
  line-height: 1.5;
}

.projects-link {
  display: flex;
  justify-content: space-between;
  background-color: #B92837;
  width: 250px;
  padding: 15px;
  font-size: 2rem;
  margin-top: 50px;
}

.projects-photo {
  width: 50%;
}

#contact {
  display: flex;
  margin-top: 50px;
  background-color: #343d52;
  font-size: 2rem;
}

.contact-photo {
  width: 50%;
}

.contact-form-area {
  width: 50%;
  padding: 5%;
  align-self: center;
}

.contact-title {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 50px;
  font-family: 'Arial black', "Noto Sans JP", sans-serif;
}

.form-wrapper {
  display: flex;
  justify-content: space-between;
}

.name,
.email {
  background-color: #ffffff;
  color: #000000;
  width: 49%;
  padding: 10px;
  margin-bottom: 2%;
}

.request {
  background-color: #ffffff;
  color: #000000;
  width: 100%;
  padding: 10px;
  margin-bottom: 2%;
}

.submit {
  background-color: #B92837;
  width: 100%;
  text-align: center;
  padding: 10px;
}

.submit .arrow {
  margin-left: 10px;
  margin-bottom: 1px;
  width: 15px;
}

footer {
  background-color: #343d52;
  margin-top: 5%;
  padding: 2% 5%;
  text-align: right;
}

.copy-right {
  font-size: 1.5rem;
  letter-spacing: 5px;
  text-align: center;
}

.footer-logo {
  width: 100px;
}



@media screen and (max-width:960px) {
  html {
    font-size: 50%;
  }

  .pc-nav {
    display: none;
  }

  #sp-nav-button {
    display: block;
  }

  .main-title {
    font-size: 4rem;
    font-weight: bold;
    letter-spacing: 6px;
    margin-bottom: 5%;
  }

  #about-us-area {
    flex-direction: column;
    padding: 5%;
  }

  .about-us-logo-area {
    width: 50%;
    margin-bottom: 5%;
  }

  .about-us-text-area {
    width: 100%;
  }

  .about-us-link {
    display: flex;
    justify-content: space-between;
    background-color: #B92837;
    width: 160px;
    padding: 15px;
    font-size: 2rem;
    margin-top: 30px;
  }

  .arrow {
    width: 8%;
  }

  .wrapper {
    flex-direction: column;
  }

  .left-area {
    width: 100%;
    margin-bottom: 20px;
  }

  .right-area {
    width: 100%;
  }

  #projects {
    flex-direction: column;
    margin-top: 50px;
    background-color: #343d52;
  }

  .projects-text-area {
    width: 100%;
    padding: 5%;
    align-self: center;
  }

  .projects-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 20px;
  }

  .projects-text {
    font-size: 2rem;
    line-height: 1.5;
  }

  .projects-link {
    width: 200px;
  }

  .projects-photo {
    width: 100%;
  }

  #contact {
    flex-direction: column-reverse;
  }

  .contact-photo {
    width: 100%;
  }

  .contact-form-area {
    width: 100%;
  }

  .submit {
    background-color: #B92837;
    width: 100%;
    text-align: center;
    padding: 10px;
  }

  .submit .arrow {
    width: 12px;
  }

  @media screen and (max-width:650px) {
    .footer-logo {
      width: 50px;
    }
  }
}