/* index.css */

/* ========================= pc ========================= */
/* #headBox */
#headBox {
  width: 100%;
  height: 55px;
  border-bottom: 1px solid #ececec;
  background-color: #fff;
}
.navbar {
  height: 100%;
}
.navbar .container-fluid {
  height: 100%;
  padding: 0 24px;
}
.navbar .container-fluid > a {
  display: flex;
  align-items: center;
  height: 100%;
}
.navbar .logo_img {
  width: 105px;
  height: 20px;
}
.navbar .github_img {
  width: 100%;
  height: auto;
}

/* #viewBox */
#viewBox {
  width: 100%;
}
#viewBox .container-fluid {
  display: flex;
  align-items: center;
  flex-direction: column;
  padding-top: 56px;
  padding-bottom: 59px;
  background-image: linear-gradient(to bottom, #264e9c 0%, #b3d5f3 54%, rgba(255, 255, 255, 0) 100%);
  background-color: #eceef3;
}
#viewBox .typo {
  text-shadow: 0 0.8px 1.5px rgba(18, 0, 88, 0.4);
  font-weight: bold;
  line-height: 1.29;
  letter-spacing: -1.02px;
  text-align: center;
  color: #fff;
}
#viewBox h2 {
  font-size: 48px;
}
#viewBox p {
  margin-top: 7px;
  padding: 0;
  font-size: 18px;
}
#viewBox .btn_area {
  display: flex;
  margin-top: 32px;
  column-gap: 12px;
}
#viewBox .btn_area a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 140px;
  height: 46px;
  border: solid 1px #043f84;
  border-radius: 6px;
  box-shadow: 0 4px 6px 0 rgba(26, 33, 97, 0.2);
  font-weight: bold;
  font-size: 16px;
  background-color: #043f84;
  color: #fff;
}
#viewBox .btn_area img {
  width: 24px;
  height: auto;
  margin-right: 10px;
}
#viewBox .img_wrap {
  text-align: center;
}
#viewBox .img_main {
  margin: 16px auto auto;
  width: 772px;
  height: auto;
}

/* featureBox*/
#featureBox {
  text-align: center;
  background-color: #eceef3;
  padding-bottom: 80px;
}
#featureBox h2 {
  font-size: 36px;
  font-weight: bold;
  letter-spacing: 0.36px;
  color: #043f84;
}
#featureBox .typo {
  margin-top: 12px;
  margin-bottom: 36px;
  font-size: 16px;
  color: #141414;
  line-height: 22px;
}
#featureBox .typo span {
  color: #0f5ab2;
}
.feature_area {
  display: flex;
  row-gap: 49px;
  column-gap: 39px;
  justify-content: center;
  width: 100%;
  max-width: 1220px;
  margin: auto;
}
.feature_area li {
  width: 380px;
  height: 292px;
  padding: 33px 40px 31px;
  border-radius: 12px;
  box-shadow: 0 4px 4px 0 rgba(169, 169, 169, 0.15);
  background-color: #fff;
}
.feature_area h3 {
  margin-bottom: 14px;
  font-size: 18px;
  font-weight: bold;
  letter-spacing: -0.18px;
  color: #043f84;
}
.feature_area p {
  margin-bottom: 30px;
  font-size: 14px;
  line-height: 1.43;
  color: #606060;
}

/* #detailBox */
#detailBox {
  padding: 72px 0 70px;
}
#detailBox ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  row-gap: 70px;
  margin: auto;
}
#detailBox li {
  width: 100%;
  max-width: 1050px;
  display: flex;
  justify-content: space-between;
}
#detailBox h3 {
  font-size: 32px;
  font-weight: bold;
  line-height: 1.31;
  letter-spacing: -0.64px;
  color: #043f84;
}
#detailBox p {
  margin-top: 18px;
  line-height: 1.63;
  color: #141414;
}
#detailBox img {
  width: 700px;
  height: auto;
}

/* #bannerBox*/
#bannerBox {
  padding: 60px 0 62px;
  text-align: center;
  background-color: #f3f7fb;
}
#bannerBox h2 {
  margin-bottom: 30px;
  font-size: 18px;
  font-weight: bold;
  letter-spacing: -0.18px;
  color: #043f84;
}
#bannerBox ul {
  display: flex;
  justify-content: space-between;
  align-items: center;
  /*column-gap: 45px;*/
  row-gap: 24px;
  width: 100%;
  max-width: 706px;
  margin: auto;
}
#bannerBox li {
  width: fit-content;
}
#bannerBox img {
  object-fit: none;
}

/* #footBox */
#footBox {
  height: 117px;
}
#footBox .container-fluid {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  padding: 44px 0 47px;
}
#footBox .logo_img {
  width: 98px;
  height: auto;
  margin-right: 46px;
}
#footBox .copyright {
  font-size: 13px;
  color: #4a4a4a;
}
#footBox span {
  font-weight: bold;
}

/* ========================= labtop ========================= */
@media (min-width: 993px) and (max-width: 1200px) {
  /* #viewBox */
  #viewBox .img_main {
    width: 697px;
  }

  /* featureBox*/
  .feature_area {
    max-width: 804px;
  }

  /* detailBox */
  #detailBox li {
    max-width: 804px;
  }
  #detailBox p {
    font-size: 15px;
  }
  #detailBox img {
    width: 514px;
  }
}

/* ========================= handheld (mobile + tablet) ========================= */
@media (min-width: 320px) and (max-width: 992px) {
  /* headBox */
  #headBox {
    height: 50px;
  }
  .navbar .container-fluid {
    padding-left: 16px;
    padding-right: 18px;
  }
  .navbar .github_img {
    width: 32px;
  }

  /* viewBox */
  #viewBox .container-fluid {
    padding: 40px 23px 44px;
  }
  #viewBox h2 {
    font-size: 34px;
  }
  #viewBox p {
    font-size: 14px;
  }
  #viewBox .btn_area {
    margin-top: 26px;
    column-gap: 8px;
  }
  #viewBox .btn_area a {
    width: 120px;
    height: 40px;
    font-size: 14px;
  }
  #viewBox .btn_area img {
    width: 22px;
    margin-right: 8px;
  }
  #viewBox .img_main {
    width: 100%;
    margin-top: 30px;
  }

  /* #featureBox */
  #featureBox h2 {
    font-size: 26px;
  }
  #featureBox .typo {
    font-size: 14px;
  }

  /* #detailBox */
  #detailBox {
    padding: 60px 20px 62px;
    text-align: center;
  }
  #detailBox ul {
    row-gap: 60px;
  }
  #detailBox p {
    margin-top: 12px;
    margin-bottom: 16px;
  }
  #detailBox img {
    width: 100%;
  }
}

/* bannerBox */
#bannerBox {
  padding: 55px 16px;
}
#bannerBox ul {
  flex-wrap: wrap;
  justify-content: center;
}

/* ========================= mobile ========================= */
@media (min-width: 320px) and (max-width: 768px) {
  /* #featureBox */
  #featureBox {
    padding-bottom: 60px;
  }
  .feature_area {
    max-width: 500px;
    row-gap: 20px;
    column-gap: 20px;
  }
  #featureBox .title_area {
    padding: 0 45px 0;
  }
  #featureBox .content_area {
    padding: 0 20px 0;
  }
  .feature_area li {
    width: 150px;
    height: 164px;
    padding: 20px 0 21px;
  }
  .feature_area h3 {
    font-size: 15px;
    line-height: 1.33;
  }
  .feature_area img {
    width: 118px;
  }

  /* #detailBox */
  #detailBox h3 {
    font-size: 26px;
  }
  #detailBox p {
    font-size: 14px;
  }

  /* footBox */
  #footBox .container-fluid {
    padding: 30px 23px 50px 50px;
  }
  #footBox .copyright {
    font-size: 12px;
    color: #4a4a4a;
  }
}
