.kv-wrap {
  position: relative;
  width: 1100px;
  margin: 0 auto 130px;
}
.kv-wrap .logo {
  position: absolute;
  top: -95px;
  left: 50px;
  width: 160px;
}

h1 {
  font-size: 28px;
  line-height: 2;
  letter-spacing: 0.1em;
  margin: 0 0 70px;
}

.sec-intro {
  color: #1d3348;
  margin: 0 0 180px;
}
.sec-intro .insert-img {
  text-align: left;
  margin: 0 0 125px;
}
.sec-intro .row {
  position: relative;
}
.sec-intro .row::before {
  position: absolute;
  top: -290px;
  right: 0;
  content: "";
  display: block;
  width: 860px;
  height: 646px;
  background: url(/business/images/bg_business.png) no-repeat;
  background-size: cover;
  z-index: -1;
}
.sec-intro .row .conts {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  max-width: 1100px;
  margin: 0 auto;
}
.sec-intro .row .conts .conts-img {
  width: 420px;
  margin: 0 110px 0 0;
}
.sec-intro .row .conts .conts-txt {
  text-align: left;
  width: calc(100% - 530px);
}
.sec-intro .row .conts .conts-txt p {
  font-family: "Noto Serif JP", serif;
  font-size: 18px;
  line-height: 1.9444444444;
  letter-spacing: 0.08em;
}
.sec-intro .row .conts .conts-txt p span {
  display: block;
  font-size: 20px;
  letter-spacing: 0.1em;
}
.sec-intro .row .conts .conts-txt p strong {
  display: block;
  font-size: 30px;
  font-weight: normal;
  line-height: 1.8666666667;
  letter-spacing: 0.1em;
}
.sec-intro .row .conts .conts-txt p .em {
  color: #01a9af;
  font-style: normal;
  text-decoration: underline;
}
.sec-intro .row .conts .conts-txt p .em:hover {
  text-decoration: none;
}
.sec-intro .row .conts .conts-txt ul {
  font-family: "Noto Serif JP", serif;
  margin: 20px 0 0;
}
.sec-intro .row .conts .conts-txt ul li {
  font-size: 14px;
}

.insert-box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin: 0 0 120px;
}
.insert-box .img-box:last-child {
  margin: 70px 0 0;
}

.sec-flow {
  margin: 0 0 130px;
}
.sec-flow .ttl {
  font-size: 32px;
  line-height: 1.1;
  letter-spacing: 0.1em;
  margin: 0 0 60px;
}
.sec-flow dl {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  letter-spacing: 0.1em;
  width: 640px;
  margin: 0 auto;
}
.sec-flow dl:not(:last-child) {
  margin: 0 auto 100px;
}
.sec-flow dl:not(:last-child) dd {
  position: relative;
}
.sec-flow dl:not(:last-child) dd::after {
  position: absolute;
  bottom: -75px;
  right: 50%;
  -webkit-transform: translateX(50%);
          transform: translateX(50%);
  content: "";
  display: block;
  width: 1px;
  height: 50px;
  background-color: #707070;
}
.sec-flow dl dt {
  font-size: 24px;
  line-height: 80px;
  width: 80px;
  height: 80px;
  border-radius: 100%;
  border: 1px solid #1d3348;
  margin: 0 30px 0 0;
}
.sec-flow dl dd {
  text-align: left;
  width: calc(100% - 110px);
}
.sec-flow dl dd h3 {
  font-size: 24px;
  margin: 0 0 5px;
}
.sec-flow dl dd p {
  font-family: "Noto Serif JP", serif;
  font-size: 16px;
}

.contact-box {
  position: relative;
  width: 1300px;
  height: 416px;
  background: url(/business/images/bg_info.png) no-repeat;
  background-size: cover;
  margin: 0 0 200px;
}
.contact-box .guide-txt {
  position: absolute;
  right: 50%;
  bottom: 0;
  -webkit-transform: translateX(50%);
          transform: translateX(50%);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 1000px;
  height: 185px;
  background-color: #fff;
}
.contact-box .guide-txt p {
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
  letter-spacing: 0.1em;
}
.contact-box .contact-info {
  position: absolute;
  bottom: -60px;
  right: 50%;
  -webkit-transform: translateX(50%);
          transform: translateX(50%);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  font-family: "Noto Serif JP", serif;
  font-size: 16px;
  letter-spacing: 0.1em;
  width: 100%;
}
.contact-box .contact-info .btn-contact {
  border-right: 1px solid #707070;
  padding: 0 60px 0 0;
}
.contact-box .contact-info .btn-contact a {
  display: block;
  width: 360px;
  height: 86px;
  line-height: 86px;
  border: 1px solid #1d3348;
  background-color: #fff;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
.contact-box .contact-info .btn-contact a:hover {
  opacity: 0.7;
}
.contact-box .contact-info .tel-box {
  padding: 0 0 0 60px;
}
.contact-box .contact-info .tel-box .tel {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  font-size: 34px;
}
.contact-box .contact-info .tel-box .tel span {
  display: block;
  font-size: 23px;
  margin: 0 16px 0 0;
}
.contact-box .contact-info .tel-box p {
  font-family: "Noto Serif JP", serif;
}

.sec-ex {
  margin: 0 0 125px;
}
.sec-ex .ttl {
  font-size: 32px;
  line-height: 1.1;
  letter-spacing: 0.1em;
  margin: 0 0 230px;
}
.sec-ex .ex-item {
  position: relative;
}
.sec-ex .ex-item:nth-child(odd)::before {
  right: 0;
}
.sec-ex .ex-item:nth-child(odd) .conts {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
}
.sec-ex .ex-item:nth-child(odd) .conts .conts-img {
  margin: 0 0 0 80px;
}
.sec-ex .ex-item:nth-child(even)::before {
  left: 0;
}
.sec-ex .ex-item:nth-child(even) .conts .conts-img {
  margin: 0 80px 0 0;
}
.sec-ex .ex-item:not(:last-child) {
  margin: 0 0 250px;
}
.sec-ex .ex-item::before {
  position: absolute;
  top: -150px;
  content: "";
  display: block;
  width: 954px;
  height: 340px;
  z-index: -1;
}
.sec-ex .ex-item .conts {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}
.sec-ex .ex-item .conts .conts-img {
  width: 480px;
}
.sec-ex .ex-item .conts .conts-txt {
  letter-spacing: 0.1em;
  text-align: left;
  width: calc(100% - 562px);
}
.sec-ex .ex-item .conts .conts-txt h3 {
  font-size: 32px;
  line-height: 1.71875;
  margin: 0 0 20px;
}
.sec-ex .ex-item .conts .conts-txt p {
  font-family: "Noto Serif JP", serif;
  font-size: 16px;
  line-height: 2.0625;
}
.sec-ex .ex-item .conts .conts-txt p .em {
  color: #01a9af;
  font-style: normal;
  text-decoration: underline;
}
.sec-ex .ex-item .conts .conts-txt p .em:hover {
  text-decoration: none;
}
.sec-ex .ex-item.ex-item-1::before {
  background: url(/business/images/bg_case1.png) no-repeat;
  background-size: cover;
}
.sec-ex .ex-item.ex-item-2::before {
  background: url(/business/images/bg_case2.png) no-repeat;
  background-size: cover;
}
.sec-ex .ex-item.ex-item-3::before {
  background: url(/business/images/bg_case3.png) no-repeat;
  background-size: cover;
}
.sec-ex .ex-item.ex-item-4::before {
  background: url(/business/images/bg_case4.png) no-repeat;
  background-size: cover;
}
.sec-ex .ex-item.ex-item-5::before {
  background: url(/business/images/bg_case5.png) no-repeat;
  background-size: cover;
}
.sec-ex .ex-item.ex-item-6::before {
  background: url(/business/images/bg_case6.png) no-repeat;
  background-size: cover;
}
.sec-ex .ex-item.ex-item-7::before {
  background: url(/business/images/bg_case7.png) no-repeat;
  background-size: cover;
}

.attn {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  max-width: 1000px;
  margin: 38px auto;
}
.attn .attn-icon {
  width: 40px;
  height: 46px;
  margin: 0 18px 0 0;
}
.attn .attn-text {
  color: #d90012;
  font-size: 15px;
  text-align: left;
  line-height: 2;
  width: calc(100% - 64px);
}

@media screen and (max-width: 640px) {
  img {
    max-width: 100%;
  }
  .scroll-wrap {
    padding-top: 81px;
  }
  .kv-wrap {
    width: 100%;
    margin: 0 auto 17.3333333333vw;
  }
  .kv-wrap .logo {
    top: -16.5vw;
    left: 5.8%;
    width: 29.6%;
  }
  h1 {
    font-size: 4.8vw;
    margin: 0 0 9.3333333333vw;
  }
  .sec-intro {
    margin: 0 0 24vw;
  }
  .sec-intro .insert-img {
    width: 80%;
    margin: 0 0 16vw;
  }
  .sec-intro .insert-img img {
    margin: 0;
  }
  .sec-intro .row::before {
    top: -38.6666666667vw;
    width: 80%;
  }
  .sec-intro .row .conts {
    display: block;
    max-width: 100%;
  }
  .sec-intro .row .conts .conts-img {
    width: 100%;
    margin: 0 0 14.6666666667vw;
  }
  .sec-intro .row .conts .conts-txt {
    width: 80%;
    margin: 0 auto;
  }
  .sec-intro .row .conts .conts-txt p {
    font-size: 3.4666666667vw;
  }
  .sec-intro .row .conts .conts-txt p span {
    font-size: 4vw;
  }
  .sec-intro .row .conts .conts-txt p strong {
    font-size: 5.8666666667vw;
  }
  .sec-intro .row .conts .conts-txt ul {
    margin: 2.6666666667vw 0 0;
  }
  .sec-intro .row .conts .conts-txt ul li {
    font-size: 2.6666666667vw;
  }
  .insert-box {
    display: block;
    margin: 0 0 16vw;
    overflow: hidden;
  }
  .insert-box .img-box {
    float: left;
    line-height: 0;
    width: 74.6%;
  }
  .insert-box .img-box:last-child {
    float: right;
    margin: 0;
  }
  .sec-flow {
    margin: 0 0 26.6666666667vw;
  }
  .sec-flow .ttl {
    font-size: 6.1333333333vw;
    margin: 0 0 8vw;
  }
  .sec-flow dl {
    width: 80%;
  }
  .sec-flow dl:not(:last-child) {
    margin: 0 auto 13.3333333333vw;
  }
  .sec-flow dl:not(:last-child) dd::after {
    bottom: -9.3333333333vw;
    height: 6.6666666667vw;
  }
  .sec-flow dl dt {
    font-size: 4.8vw;
    line-height: 10.6666666667vw;
    width: 10.6666666667vw;
    height: 10.6666666667vw;
    margin: 0 4vw 0 0;
  }
  .sec-flow dl dd {
    width: calc(100% - 14.6666666667vw);
  }
  .sec-flow dl dd h3 {
    font-size: 4.8vw;
  }
  .sec-flow dl dd p {
    font-size: 3.2vw;
  }
  .contact-box {
    width: 100%;
    height: 80vw;
    background-position: center;
    margin: 0 0 26.6666666667vw;
  }
  .contact-box .guide-txt {
    top: -12vw;
    width: 80%;
    height: 24vw;
  }
  .contact-box .guide-txt p {
    font-size: 4vw;
  }
  .contact-box .contact-info {
    top: 55%;
    bottom: 0;
    right: 50%;
    -webkit-transform: translate(50%, -50%);
            transform: translate(50%, -50%);
    display: block;
    font-size: 3.2vw;
  }
  .contact-box .contact-info .btn-contact {
    border-right: none;
    padding: 0 0 8vw;
  }
  .contact-box .contact-info .btn-contact a {
    display: block;
    width: 80%;
    height: 16vw;
    line-height: 16vw;
    margin: 0 auto;
  }
  .contact-box .contact-info .tel-box {
    padding: 0;
  }
  .contact-box .contact-info .tel-box .tel {
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    font-size: 6.4vw;
  }
  .contact-box .contact-info .tel-box .tel span {
    display: block;
    font-size: 4.5333333333vw;
    margin: 0 2.1333333333vw 0 0;
  }
  .sec-ex {
    margin: 0 0 16vw;
  }
  .sec-ex .ttl {
    font-size: 6.1333333333vw;
    margin: 0 0 13.3333333333vw;
  }
  .sec-ex .ex-item {
    position: relative;
  }
  .sec-ex .ex-item:nth-child(odd) .conts .conts-img {
    margin: 0 0 10.6666666667vw;
  }
  .sec-ex .ex-item:nth-child(even) .conts .conts-img {
    margin: 0 0 10.6666666667vw;
  }
  .sec-ex .ex-item:not(:last-child) {
    margin: 0 0 16vw;
  }
  .sec-ex .ex-item::before {
    top: 13.3333333333vw;
    width: 80%;
  }
  .sec-ex .ex-item .conts {
    display: block;
    max-width: 100%;
    margin: 0 auto;
  }
  .sec-ex .ex-item .conts .conts-img {
    width: 100%;
  }
  .sec-ex .ex-item .conts .conts-txt {
    width: 80%;
    margin: 0 auto;
  }
  .sec-ex .ex-item .conts .conts-txt h3 {
    font-size: 6.1333333333vw;
    margin: 0 0 2.6666666667vw;
  }
  .sec-ex .ex-item .conts .conts-txt p {
    font-size: 3.2vw;
  }
  .attn {
    display: block;
    max-width: 100%;
    width: 80%;
    margin: 3em auto 0;
  }
  .attn .attn-icon {
    margin: 0 auto;
  }
  .attn .attn-text {
    font-size: 3vw;
    width: 94%;
    padding: 5px 0.5%;
  }
}