main {
  overflow: hidden;
}

.nav-fixed {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #fff;
  box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.2);
}
.nav-fixed .wrap {
  padding: 0;
}
.nav-fixed .tit {
  position: static;
  font-size: 11px;
  line-height: 1.5;
  background: #f2f2f2;
  font-weight: 500;
  padding: 10px 0;
}
.nav-fixed .tit span {
  display: block;
  margin: 0 auto;
  max-width: calc(100% - 30px);
  width: 100%;
}
.nav-fixed .left {
  padding: 5px 0 3px;
}
.nav-fixed .left .logo {
  width: 119px;
}
.nav-fixed .left .logo a {
  display: block;
  line-height: 0;
}
@media screen and (min-width: 768px) {
  .nav-fixed .wrap {
    width: 1440px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 100%;
  }
  .nav-fixed .tit {
    font-size: 14px;
    font-weight: 400;
    letter-spacing: -0.055em;
  }
}
@media screen and (min-width: 768px) and (min-width: 1200px) {
  .nav-fixed .tit {
    position: absolute;
    left: calc(50% - 570px);
    top: 24px;
    background: transparent;
    padding: 0;
  }
  .nav-fixed .tit span {
    max-width: 100%;
    margin: 0;
  }
}
@media screen and (min-width: 768px) {
  .nav-fixed .left {
    padding: 7px 0 8px;
  }
  .nav-fixed .left .logo {
    width: auto;
  }
  .nav-fixed .nav {
    display: flex;
    align-items: center;
    margin: 0 11px 0 0;
    font-size: 16px;
  }
  .nav-fixed .nav li a {
    display: block;
    line-height: 1.625;
    text-decoration: none;
    transition: all 0.5s;
  }
  .nav-fixed .nav li a:hover, .nav-fixed .nav li a.active {
    color: #0068b7;
  }
  .nav-fixed .nav li + li {
    margin-left: 31px;
  }
  .nav-fixed .nav li.btn {
    width: 204px;
    margin-left: 34px;
  }
  .nav-fixed .nav li.btn a {
    background: #0068b7;
    border-radius: 10px;
    color: #fff;
    font-weight: 500;
    padding: 7px 0;
    transition: all 0.5s;
    text-decoration: none;
    text-align: center;
  }
  .nav-fixed .nav li.btn a:hover {
    opacity: 0.8;
  }
}
@media screen and (min-width: 768px) and (max-width: 1400px) {
  .nav-fixed .nav li + li, .nav-fixed .nav li.btn {
    margin-left: 15px;
  }
}
@media screen and (min-width: 768px) and (max-width: 1440px) {
  .nav-fixed .tit {
    left: 150px;
  }
}
@media screen and (min-width: 768px) and (max-width: 900px) {
  .nav-fixed .nav {
    font-size: 14px;
  }
}

.hamburger {
  top: 20px;
  right: 15px;
  width: 19px;
  height: 11px;
}
.hamburger:after {
  display: none;
}

.navOpen .hamburger-inner,
.navOpen .hamburger-inner::before,
.navOpen .hamburger-inner::after {
  background: #fff;
}

#menu-toggle {
  background: #0068b7;
  max-width: 250px;
  color: #fff;
  padding-top: 55px;
}
#menu-toggle .inner {
  width: 207px;
  margin: 0 auto;
  max-width: 100%;
}
#menu-toggle .nav li a {
  border-top: 1px solid;
  display: block;
  font-size: 17px;
  line-height: 2;
  text-decoration: none;
  padding: 5.5px 0 5.5px 12px;
}
#menu-toggle .nav li:last-child a {
  border-bottom: 1px solid;
}

main {
  padding: 88.5px 0 0;
}
@media screen and (min-width: 768px) {
  main {
    padding: 68px 0 0;
  }
}
@media screen and (min-width: 768px) and (max-width: 1200px) {
  main {
    padding-top: 109px;
  }
}

#footer {
  background: #05498e;
  color: #fff;
  padding: 30px 0 12px;
}
#footer .nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 0;
  font-size: 12px;
  letter-spacing: 0;
  margin: 0 0 50px;
}
#footer .nav li {
  width: 50%;
}
#footer address {
  font-size: 12px;
  height: 1.5;
}
@media screen and (min-width: 768px) {
  #footer {
    padding: 37px 0 16px;
    text-align: center;
  }
  #footer .nav {
    justify-content: center;
    font-size: 14px;
    margin: 0 0 28px;
    gap: 15px;
  }
  #footer .nav li {
    width: auto;
  }
  #footer address {
    font-size: 14px;
    line-height: 1.5;
  }
}

.btn-link a {
  display: block;
  text-decoration: none;
  color: #fff;
  border-radius: 7px;
  background: #f89902;
  font-size: 4.5vw;
  font-weight: 700;
  line-height: 1.5;
  padding: 2vw 7vw 2vw 0;
  text-align: center;
  transition: all 0.5s;
  position: relative;
  letter-spacing: 0;
}
.btn-link a i {
  position: absolute;
  top: 1vw;
  right: 2vw;
  width: 8.9vw;
}
@media screen and (min-width: 768px) {
  .btn-link {
    width: 900px;
    max-width: 100%;
    margin: 0 auto;
  }
  .btn-link a {
    font-size: 28px;
    border-radius: 10px;
    padding: 29px 0;
  }
  .btn-link a i {
    top: 19px;
    right: 46px;
    width: auto;
  }
  .btn-link a:hover {
    opacity: 0.8;
  }
}

#key {
  color: #fff;
  background: url("../img/index/key.jpg") no-repeat center/cover;
}
#key .wrap {
  width: 1440px;
  padding: 133px 0 66px;
}
#key .group-title {
  position: absolute;
  z-index: 2;
  top: 65px;
  left: 0;
  right: 0;
  text-align: center;
  text-shadow: 0 0 10px rgba(1, 100, 211, 0.2);
}
#key .group-title .title {
  line-height: 1.3;
  font-size: 40px;
  letter-spacing: 0.025em;
}
#key .group-title .title2 {
  line-height: 1;
  font-size: 68px;
  letter-spacing: 0.025em;
  margin: 14px 0 0;
}
#key .group-img {
  position: relative;
}
#key .group-img .flex {
  display: flex;
  justify-content: space-between;
  margin: 0 3% 45px;
}
@media screen and (min-width: 1201px) {
  #key .group-img .flex .img {
    width: 319px;
    height: 214px;
    position: relative;
    max-width: calc(50% - 400px);
  }
  #key .group-img .flex .img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
       object-fit: cover;
  }
}
#key .group-img .deco {
  position: absolute;
  left: 0;
  right: 0;
  top: 152px;
  text-align: center;
}
#key .group-img .flex2 {
  max-width: calc(100% - 60px);
  width: 1130px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  box-sizing: border-box;
}
@media screen and (min-width: 1201px) {
  #key .group-img .flex2 .img2 {
    width: 319px;
    height: 214px;
    position: relative;
    max-width: calc(50% - 249px);
  }
  #key .group-img .flex2 .img2 img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
       object-fit: cover;
  }
}
@media screen and (max-width: 1200px) {
  #key .wrap {
    padding-top: 65px;
  }
  #key .group-title {
    position: relative;
    top: 0;
    left: 0;
    margin: 0 0 40px;
  }
  #key .group-img .flex {
    margin-bottom: 0;
  }
  #key .group-img .flex .img {
    max-width: 34vw;
  }
  #key .group-img .flex2 {
    margin-top: 20px;
  }
  #key .group-img .flex2 .img2 {
    max-width: 34vw;
  }
  #key .group-img .deco {
    position: relative;
    top: 0;
  }
}
@media screen and (max-width: 850px) {
  #key .group-title .title {
    font-size: 32px;
  }
  #key .group-title .title2 {
    font-size: 58px;
  }
}
@media screen and (max-width: 767px) {
  #key {
    background-image: url("../img/index/key_sp.jpg");
  }
  #key .wrap {
    padding: 6vw 0 3vw;
  }
  #key .group-title {
    margin: 0 0 4vw;
  }
  #key .group-title .title {
    font-size: 5vw;
    letter-spacing: -0.05em;
  }
  #key .group-title .title2 {
    font-size: 8.5vw;
    letter-spacing: -0.05em;
  }
  #key .group-img .flex {
    padding: 0 3%;
  }
  #key .group-img .deco {
    width: 49vw;
    margin: 0 auto;
  }
  #key .group-img .flex2 {
    padding: 0 7.8%;
    margin: 4vw auto 0;
    max-width: 100%;
  }
}