#header #key .key-txt {
  top: 25vw;
  left: 5%;
}

#header #key .key-txt span:nth-child(1) {
  margin: 0;
  font-size: 4.5vw;
}

#header #key .key-txt span:nth-child(1)::before {
  top: 50%;
  inset: 50% -20vw auto auto;
  transform: translateY(-50%);
  height: 1px;
  width: 20vw;
}

@media screen and (min-width: 1000px) {
  #header #key .key-txt {
    top: 198px;
    left: calc(50% - 500px);
    width: 1000px;
  }
  #header #key .key-txt span {
    letter-spacing: 0.39em;
  }
  #header #key .key-txt span:nth-child(1)::before {
    right: -107px;
    width: 102px;
  }
}

#sec1 {
  padding: 25vw 5% 0;
  position: relative;
  z-index: 1;
}

#sec1 ul {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10vw;
}

#sec1 ul li {
  width: 49%;
}

#sec1 ul li:nth-child(1) {
  margin-top: 40vw;
}

#sec1 .text {
  margin: 0 0 10vw 5%;
}

#sec1 .text h2 {
  font-size: 29px;
  margin-bottom: 10vw;
  line-height: 40px;
}

#sec1 .text h2 span {
  display: block;
  font-size: 14px;
}

@media screen and (min-width: 1000px) {
  #sec1 {
    padding: 185px 0 0;
    position: relative;
    z-index: 1;
  }
  #sec1 .inner {
    max-width: 1000px;
    position: relative;
    margin: 0 auto;
  }
  #sec1 ul {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0;
    width: 640px;
    position: absolute;
    top: 110px;
    left: -90px;
  }
  #sec1 ul li {
    width: 300px;
  }
  #sec1 ul li:nth-child(1) {
    margin-top: 330px;
    width: 330px;
  }
  #sec1 .text {
    margin: 0 0 320px 620px;
    width: 500px;
  }
  #sec1 .text h2 {
    margin-bottom: 55px;
  }
  #sec1 .text .txt {
    letter-spacing: 0.05em;
  }
  #sec1 .photo {
    margin-left: 300px;
  }
}

@media screen and (min-width: 1448px) {
  #sec1 {
    padding: 185px 0 0;
    position: relative;
    z-index: 1;
  }
  #sec1 .inner {
    max-width: 1000px;
    position: relative;
    margin: 0 auto;
  }
  #sec1 ul {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0;
    width: 640px;
    position: absolute;
    top: 110px;
    left: -230px;
  }
  #sec1 ul li {
    width: 300px;
  }
  #sec1 ul li:nth-child(1) {
    margin-top: 330px;
    width: 330px;
  }
  #sec1 .text {
    margin: 0 0 320px 500px;
  }
  #sec1 .text h2 {
    margin-bottom: 55px;
  }
  #sec1 .photo {
    margin-left: 230px;
  }
}

#sec2 {
  position: relative;
  background: url(../img/shared/bg02.jpg) repeat center;
  margin-top: -20vw;
  padding: 55vw 5% 25vw;
}

#sec2 h2 {
  font-size: 29px;
  text-align: center;
  margin-bottom: 12vw;
}

#sec2 .slide-box {
  margin-bottom: 15vw;
}

#sec2 .item .txt {
  margin-bottom: 10vw;
}

@media screen and (min-width: 1000px) {
  #sec2 {
    margin-top: -160px;
    padding: 290px 0 70px;
  }
  #sec2 .inner {
    max-width: 1000px;
    position: relative;
    margin: 0 auto;
  }
  #sec2 h2 {
    text-align: left;
    position: absolute;
    top: 130px;
    left: 690px;
  }
  #sec2 .slide-box {
    margin: 0 0 40px 80px;
    width: 500px;
  }
  #sec2 .item {
    display: flex;
    padding-left: 130px;
    width: 1050px;
    justify-content: space-between;
    align-items: center;
  }
  #sec2 .item .txt {
    margin-bottom: 0;
    width: 325px;
  }
}

#sec3 {
  position: relative;
}

#sec3 .title {
  background: url(../img/scene/sec3_bg.jpg) no-repeat center right 40%;
  background-size: 225% auto;
  padding: 20vw 5% 20vw;
  font-size: 25px;
  line-height: 46px;
  text-shadow: 0 0 10px #000, 0 0 10px #000,0 0 15px #000;
}

#sec3 .inner {
  padding: 50vw 5% 20vw;
  position: relative;
}

#sec3 .inner::before {
  content: "";
  position: absolute;
  background: #c34e39;
  width: 3px;
  height: 37vw;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

#sec3 .inner h2 {
  text-align: center;
  font-size: 29px;
  margin-bottom: 10vw;
}

#sec3 .inner .block .text {
  margin: 25vw 0 20vw;
}

#sec3 .inner .block .text .ttl {
  display: flex;
  justify-content: center;
  font-size: 24px;
}

#sec3 .inner .block .text .ttl h3 {
  display: flex;
  flex-direction: column;
  line-height: 40px;
  height: 250px;
}

#sec3 .inner .block .text .ttl h3 span {
  font-size: 16px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  height: 140px;
  line-height: 28px;
  text-align: center;
  position: relative;
  top: -25px;
  margin-left: 20px;
}

#sec3 .inner .block .text .txt {
  margin: 12vw 0 0 5%;
}

#sec3 .inner .item {
  margin-top: 20vw;
}

#sec3 .inner .item .photo {
  margin-bottom: 13vw;
}

#sec3 .inner .item .ttl {
  display: flex;
  justify-content: center;
  margin-bottom: 12vw;
}

#sec3 .inner .item .ttl h3 {
  font-size: 20px;
  line-height: 44px;
}

#sec3 .inner .item .ttl h3 i {
  border-right: 1px solid rgba(255, 255, 255, 0.5);
  display: inline-block;
}

@media screen and (min-width: 1000px) {
  #sec3 .title {
    background: url(../img/scene/sec3_bg.jpg) no-repeat center;
    width: 1500px;
    height: 450px;
    background-size: cover;
    padding: 0;
    font-size: 29px;
    line-height: 67px;
    text-shadow: none;
    display: flex;
    align-items: center;
    padding: 0 150px;
  }
  #sec3 .inner {
    padding: 335px 0 200px;
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
  }
  #sec3 .inner::before {
    height: 300px;
  }
  #sec3 .inner h2 {
    text-align: center;
    font-size: 29px;
    margin-bottom: 70px;
  }
  #sec3 .inner .block {
    position: relative;
    min-height: 750px;
  }
  #sec3 .inner .block .photo {
    position: absolute;
    top: 0;
    left: -100px;
  }
  #sec3 .inner .block .text {
    position: relative;
    z-index: 1;
    margin: 0;
    padding: 150px 0 0 140px;
  }
  #sec3 .inner .block .text .ttl {
    display: flex;
    justify-content: flex-start;
    font-size: 29px;
  }
  #sec3 .inner .block .text .ttl h3 {
    display: flex;
    flex-direction: column;
    line-height: 67px;
    letter-spacing: 0.24em;
    height: 330px;
  }
  #sec3 .inner .block .text .ttl h3 span {
    font-size: 20px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    height: 190px;
    line-height: 38px;
    text-align: center;
    position: relative;
    top: -37px;
    margin-left: 20px;
  }
  #sec3 .inner .block .text .txt {
    margin: 40px 0 0 -80px;
  }
  #sec3 .inner .item {
    margin-top: 80px;
    position: relative;
  }
  #sec3 .inner .item .photo {
    margin-bottom: 0;
    position: absolute;
    left: 0;
    top: 135px;
  }
  #sec3 .inner .item .text {
    margin-left: 570px;
  }
  #sec3 .inner .item .ttl {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 0;
    padding-left: 70px;
    height: 310px;
  }
  #sec3 .inner .item .ttl h3 {
    font-size: 20px;
    line-height: 60px;
    letter-spacing: 0.24em;
  }
  #sec3 .inner .item .ttl h3 i {
    border-right: 1px solid rgba(255, 255, 255, 0.5);
    display: inline-block;
  }
}

#sec4 {
  padding-top: 55vw;
  position: relative;
  z-index: 1;
}

#sec4::before {
  content: "";
  position: absolute;
  background: url(../img/shared/bg01.jpg) repeat center;
  width: 95%;
  height: 95%;
  top: 0;
  left: 0;
  z-index: -1;
}

#sec4::after {
  content: "";
  position: absolute;
  background: #c34e39;
  width: 3px;
  height: 40vw;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

#sec4 h2 {
  font-size: 29px;
  text-align: center;
  margin-bottom: 10vw;
}

#sec4 .box1 {
  padding: 0 10% 20vw 5%;
}

#sec4 .box1 .text {
  margin: 12vw 0 10vw 5%;
}

#sec4 .box1 .text h3 {
  font-size: 24px;
  margin-bottom: 8vw;
}

#sec4 .box1 .text .txt span {
  display: block;
  margin-bottom: 10px;
}

#sec4 .box2 {
  padding: 0 10% 15vw 5%;
}

#sec4 .box2 ul {
  display: flex;
  margin-bottom: 10vw;
}

#sec4 .box2 dl {
  margin-left: 5%;
}

#sec4 .box2 dl dt {
  font-size: 24px;
  margin-bottom: 7vw;
}

#sec4 .btn-lk {
  margin: 0 10% 0 5%;
}

@media screen and (min-width: 1000px) {
  #sec4 {
    padding-top: 335px;
    position: relative;
    z-index: 1;
  }
  #sec4::before {
    content: "";
    position: absolute;
    background: url(../img/shared/bg01.jpg) repeat center;
    width: calc(50% + 500px);
    height: calc(100% - 262px);
    top: 0;
    left: 0;
    z-index: -1;
  }
  #sec4::after {
    height: 300px;
  }
  #sec4 h2 {
    font-size: 29px;
    margin-bottom: 80px;
  }
  #sec4 .inner {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
  }
  #sec4 .inner .photo {
    width: 1199px;
    margin: 0 0 100px -100px;
  }
  #sec4 .box1 {
    padding: 0;
    position: relative;
    min-height: 420px;
    margin-bottom: 100px;
  }
  #sec4 .box1 .photo1 {
    position: absolute;
    top: 0;
    left: 500px;
    width: 700px;
  }
  #sec4 .box1 .text {
    margin: 60px 0 0 103px;
    position: relative;
    z-index: 1;
  }
  #sec4 .box1 .text h3 {
    font-size: 29px;
    margin-bottom: 25px;
  }
  #sec4 .box1 .text .txt {
    letter-spacing: 0.15em;
  }
  #sec4 .box1 .text .txt span {
    display: block;
    margin-bottom: 20px;
  }
  #sec4 .box2 {
    padding: 0;
    position: relative;
    min-height: 672px;
  }
  #sec4 .box2 ul {
    display: block;
    margin-bottom: 0;
    position: absolute;
    top: 0;
    left: -50px;
  }
  #sec4 .box2 ul li:first-child {
    margin: 0 0 10px 190px;
  }
  #sec4 .box2 dl {
    padding-top: 45px;
    margin-left: 580px;
    cursor: vertical-text;
    writing-mode: vertical-rl;
    -o-writing-mode: vertical-rl;
    -ms-writing-mode: vertical-rl;
    -ms-writing-mode: tb-rl;
    -moz-writing-mode: vertical-rl;
    -webkit-writing-mode: vertical-rl;
    text-orientation: upright;
    word-wrap: break-word;
  }
  #sec4 .box2 dl .int {
    writing-mode: lr-tb;
    -o-writing-mode: horizontal-tb;
    -ms-writing-mode: horizontal-tb;
    -ms-writing-mode: lr-tb;
    -moz-writing-mode: horizontal-tb;
    -webkit-writing-mode: horizontal-tb;
    display: inline-block;
    text-align: center;
    line-height: 1;
  }
  #sec4 .box2 dl dt {
    font-size: 29px;
    margin: 0 0 0 60px;
    letter-spacing: 0.24em;
  }
  #sec4 .box2 dl dd::before {
    left: inherit;
    right: -23px;
    top: -3px;
  }
  #sec4 .btn-lk {
    margin: 0 0 0 400px;
  }
}

#sec5 {
  padding: 25vw 0 20vw;
  position: relative;
  position: relative;
}

#sec5 .title {
  background: url(../img/scene/qa_bg.jpg) no-repeat center;
  background-size: cover;
  padding: 20vw 5% 20vw;
  font-size: 25px;
  line-height: 42px;
  text-shadow: 0 0 10px #000, 0 0 10px #000,0 0 15px #000;
}

#sec5 .title span {
  font-size: 18px;
}

#sec5 .inner {
  margin: 0 5%;
}

#sec5 .inner .list {
  margin-top: -35px;
  z-index: 2;
  position: relative;
}

#sec5 .inner .list dl {
  margin-bottom: 20px;
  border-bottom: 1px solid #bfbab4;
}

#sec5 .inner .list dl dt {
  background: url(../img/shared/bg02.jpg) repeat center;
  padding: 20px;
  border-top: 1px solid #bfbab4;
  border-bottom: 1px solid #bfbab4;
}

#sec5 .inner .list dl dd {
  padding: 20px 20px 20px 40px;
  text-indent: -20px;
}

@media screen and (min-width: 1000px) {
  #sec5 {
    padding: 150px 0 130px;
    position: relative;
    position: relative;
  }
  #sec5 .title {
    background: url(../img/scene/qa_bg.jpg) no-repeat center;
    background-size: cover;
    padding: 0;
    font-size: 29px;
    line-height: 62px;
    letter-spacing: 0.24em;
    text-shadow: none;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 500px;
  }
  #sec5 .title span {
    font-size: 20px;
  }
  #sec5 .title h2 {
    width: 800px;
  }
  #sec5 .inner {
    margin: 0 auto;
    width: 800px;
  }
  #sec5 .inner .list {
    margin-top: -50px;
    z-index: 2;
    position: relative;
    font-size: 16px;
  }
  #sec5 .inner .list dl {
    margin-bottom: 20px;
    border-bottom: 1px solid #bfbab4;
  }
  #sec5 .inner .list dl dt {
    background: url(../img/shared/bg02.jpg) repeat center;
    padding: 30px 50px;
    border-top: 1px solid #bfbab4;
    border-bottom: 1px solid #bfbab4;
  }
  #sec5 .inner .list dl dd {
    padding: 30px 50px 30px 70px;
    text-indent: -20px;
  }
}