@charset "UTF-8";
#main > section {
  color: #fff;
  text-align: center;
}

/*============================
#page-header
============================*/
#page-header {
  background: url("img/first_page-header_bg.jpg") no-repeat center top;
  background-size: cover;
  padding: 110px 30px 140px;
}
@media screen and (max-width: 768px) {
  #page-header {
    padding: 110px 30px 140px;
    height: calc(100vh - 60px);
  }
}
#page-header h1 {
  line-height: 1;
}
#page-header h1 big {
  font-family: lato, sans-serif !important;
  font-style: normal;
  font-weight: 500;
  font-size: 97px;
  letter-spacing: 0.04em;
  display: block;
}
@media screen and (max-width: 768px) {
  #page-header h1 big {
    font-size: 21.3333333333vw;
  }
}
#page-header h1 small {
  font-family: lato, sans-serif !important;
  font-style: normal;
  font-weight: 500;
  font-size: 20px;
  letter-spacing: 0.04em;
  display: block;
  margin: 2em 0 5.5em;
}
@media screen and (max-width: 768px) {
  #page-header h1 small {
    font-size: 4.8vw;
  }
}
#page-header h1 span {
  font-weight: 500;
  font-size: 30px;
  letter-spacing: 0.3em;
  display: block;
}
@media screen and (max-width: 768px) {
  #page-header h1 span {
    font-size: 6.6666666667vw;
    line-height: 1.5;
  }
}

/*============================
#prologue
============================*/
#prologue {
  background: url("img/first_prologue_bg.png") no-repeat center bottom;
  background-size: cover;
  position: relative;
  padding: 68px 30px 536px;
}
@media screen and (max-width: 768px) {
  #prologue {
    padding: 68px 30px 250px;
  }
}
#prologue h2 {
  font-family: lato, sans-serif !important;
  font-style: normal;
  font-weight: 500;
  font-size: 22px;
  letter-spacing: 0.04em;
  line-height: 1;
  display: inline-block;
  border-bottom: 4px solid #fff;
  padding-bottom: 8px;
  margin-bottom: 80px;
}
#prologue p {
  font-size: 24px;
  letter-spacing: 0.06em;
  line-height: 2;
}
@media screen and (max-width: 768px) {
  #prologue p {
    font-size: calc(24px * 0.8);
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
  }
}

/*============================
#ict
============================*/
#ict {
  background: url("img/first_ict_bg.jpg") no-repeat center bottom;
  background-size: cover;
  margin-top: -17.9166666667vw;
  padding: 23.125vw 30px 100px;
}
@media screen and (max-width: 768px) {
  #ict {
    margin-top: -250px;
    padding: 333px 30px 50px;
  }
}
#ict p {
  font-size: 24px;
  letter-spacing: 0.06em;
  line-height: 2;
  padding-bottom: 2em;
}
@media screen and (max-width: 768px) {
  #ict p {
    font-size: 5.3333333333vw;
  }
}
#ict h2.obi {
  font-weight: bold;
  font-size: 83px;
  letter-spacing: 0.1em;
  line-height: 179px;
  margin: 30px 0 70px;
}
@media screen and (max-width: 768px) {
  #ict h2.obi {
    font-size: 10.6666666667vw;
    line-height: 24vw;
    margin: 4vw 0 9.3333333333vw;
  }
}
#ict h2.obi span {
  display: inline-block;
  line-height: 179px;
  background: linear-gradient(to right, #6b8ece 0%, #17b7be 100%);
  padding: 0 57px;
}
@media screen and (max-width: 768px) {
  #ict h2.obi span {
    line-height: 24vw;
    padding: 0 1em;
  }
}

/*============================
#keywords
============================*/
#keywords {
  background: url("img/first_keywords_bg.jpg") no-repeat center;
  background-size: cover;
  padding: 247px 30px 191px;
}
@media screen and (max-width: 768px) {
  #keywords {
    padding: 125px 30px 95px;
  }
}
#keywords .box {
  max-width: 795px;
  background: rgba(255, 255, 255, 0.86);
  padding: 70px 30px;
  margin: auto;
}
@media screen and (max-width: 768px) {
  #keywords .box {
    padding: 35px 20px;
  }
}
#keywords .box p {
  font-size: 24px;
  letter-spacing: 0.1em;
  line-height: 2;
  color: #0090d7;
  padding-bottom: 1.55em;
}
@media screen and (max-width: 768px) {
  #keywords .box p {
    font-size: 5.0666666667vw;
  }
}
#keywords .box p strong {
  font-size: 36px;
  font-weight: normal;
}
@media screen and (max-width: 768px) {
  #keywords .box p strong {
    font-size: 7.4666666667vw;
  }
}
#keywords .box p:last-of-type {
  padding-bottom: 0;
}

/*============================
#system
============================*/
#system {
  background: linear-gradient(#f8f8f8 0%, #4ecfa1 100%);
  position: relative;
  padding: 77px 30px 215px;
  /*
  	<p><big>そこで</big></p>
  	<p>鍵を握るのが、<br>ICTを駆使して社会に必要なシステムを作る</p>
  	<p class="obi">システムインテグレータ</p>
  	<p><small>（通称SIer）</small></p>
  	<p>という存在。</p>
  	<p class="logo"><img src="img/first_system-logo.svg" alt="NTT COMWARE"></p>
  	<p>NTTドコモソリューションズは、NTTグループのSIerとして、<br>グループ内外の課題解決に挑んでいる。</p>

  */
}
@media screen and (max-width: 768px) {
  #system {
    padding: 40px 30px 108px;
  }
}
#system::before {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  background: url("img/first_system_bg.png") no-repeat center bottom;
  background-size: cover;
  position: absolute;
  left: 0;
  top: 0;
}
#system * {
  position: relative;
}
#system p:nth-of-type(1) {
  font-weight: 500;
  font-size: 40px;
  letter-spacing: 0.1em;
  line-height: 1.375;
  margin-bottom: 72px;
  margin-bottom: 1.8em;
}
@media screen and (max-width: 768px) {
  #system p:nth-of-type(1) {
    font-size: 8vw;
  }
}
#system p:nth-of-type(2) {
  font-size: 24px;
  letter-spacing: 0.06em;
  line-height: 2;
  margin-bottom: 72px;
  margin-bottom: 3em;
}
@media screen and (max-width: 768px) {
  #system p:nth-of-type(2) {
    font-size: 5.3333333333vw;
  }
}
#system p.obi {
  line-height: 1;
  margin-bottom: 5px;
}
#system p.obi span {
  font-weight: bold;
  font-size: 62px;
  letter-spacing: 0.1em;
  color: #fff;
  height: 133px;
  line-height: 133px;
  display: inline-block;
  background: linear-gradient(90deg, #6b8ece 0%, #17b7be 100%);
  padding: 0 43px;
}
@media screen and (max-width: 768px) {
  #system p.obi span {
    font-size: 9.3333333333vw;
    line-height: 1.3;
    height: auto;
    padding: 0.5em 0.8em;
    letter-spacing: 0;
  }
}
#system p.obi + p small {
  font-size: 20px;
  letter-spacing: 0.1em;
  line-height: 2;
}
@media screen and (max-width: 768px) {
  #system p.obi + p small {
    font-size: 4vw;
  }
}
#system p.obi + p + p {
  font-size: 24px;
  letter-spacing: 0.1em;
  line-height: 2;
  padding: 1.2em 0 0;
}
@media screen and (max-width: 768px) {
  #system p.obi + p + p {
    font-size: 5.3333333333vw;
  }
}
#system p.logo {
  line-height: 1;
  margin-bottom: 53px;
}
@media screen and (max-width: 768px) {
  #system p.logo {
    padding: 0 20px;
  }
}
#system p.logo::before {
  content: '';
  display: block;
  width: 90px;
  height: 4px;
  background: #fff;
  margin: 60px auto 100px;
}
#system p.logo img {
  max-width: 590px;
}
#system p.logo + p {
  font-size: 24px;
  letter-spacing: 0.06em;
  line-height: 48px;
}
@media screen and (max-width: 768px) {
  #system p.logo + p {
    font-size: 5.3333333333vw;
  }
}

/*============================
#details
============================*/


#details p.kakomi {
  font-weight: 500;
  font-size: 24px;
  letter-spacing: 0.06em;
  line-height: 2;
  margin-bottom: 237px;
  margin-bottom: 9.875em;
}
@media screen and (max-width: 768px) {
  #details p.kakomi {
    font-size: 5.3333333333vw;
  }
}
#details p.kakomi span {
  display: inline-block;
  border: 2px solid #fff;
  padding: 24px 90px 24px;
}
@media screen and (max-width: 768px) {
  #details p.kakomi span {
    padding: 1em 2em 1em;
  }
}
#details .details-item {
  position: relative;
  max-width: 1280px;
  margin: auto;

}
@media screen and (max-width: 768px) {
  #details .details-item {
    margin: 0 -30px;
  }
}
#details .details-item h2 {
  font-family: lato, sans-serif !important;
  font-style: normal;
  font-size: 103px;
  letter-spacing: 0.06em;
  line-height: 1;
  position: absolute;
  left: 79px;
  left: 0.77em;
  top: -0.5em;
  z-index: 1;
  color: #c03;
}
@media screen and (max-width: 768px) {
  #details .details-item h2 {
    font-size: 13.3333333333vw;
    left: 20px;
  }
}
#details .details-item .box {
  background: #fff;
  color: #333;
  padding: 55px 94px 69px;
  margin: -20.3472222222vw 80px 194px;
  position: relative;
  box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;
}
@media screen and (max-width: 1440px) {
  #details .details-item .box {
    padding: 55px 6.5277777778vw 69px;
    margin: -20.3472222222vw 5.5555555556vw 194px;
  }
}
@media screen and (max-width: 768px) {
  #details .details-item .box {
    padding: 30px 20px 40px;
    margin: -20px 20px 90px;
  }
}
#details .details-item .box h3 {
  font-weight: 500;
  font-size: 31px;
  letter-spacing: 0.06em;
  line-height: 1.32258064516129;
  margin-bottom: 67px;
  margin-bottom: 2.16em;
  text-align: center;
  color: #c03;
}
@media screen and (max-width: 768px) {
  #details .details-item .box h3 {
    font-size: 6.4vw;
    line-height: 1.5;
    margin-bottom: 3rem;
  }
}
#details .details-item .box h3 small {
  font-weight: normal;
  font-size: 24px;
  letter-spacing: 0.06em;
  line-height: 2;
  display: block;
  width: 80px;
  border-bottom: 4px solid #c03;
  text-align: center;
  margin: 0 auto 1.7em;
}
@media screen and (max-width: 768px) {
  #details .details-item .box h3 small {
    font-size: 5.8666666667vw;
    border-bottom: 3px solid #c03;
    width: 60px;
  }
}
#details .details-item .box p.lead {
  font-weight: 500;
  font-size: 21px;
  letter-spacing: 0.06em;
  line-height: 2;
  margin-bottom: 48px;
  margin-bottom: 2.3em;
  text-align: center;
}
@media screen and (max-width: 768px) {
  #details .details-item .box p.lead {
    font-size: 4.8vw;
    letter-spacing: 0.02em;
  }
}
#details .details-item .box p.lead + p {
  margin-bottom: 48px;
  text-align: justify;
}
@media screen and (max-width: 768px) {
  #details .details-item .box p.lead + p {
    margin-bottom: 30px;
  }
}
#details .details-item .box .flex {
  margin-left: -175px;
  margin-bottom: 150px;
}
@media screen and (max-width: 768px) {
  #details .details-item .box .flex {
    display: block !important;
    margin: 0 0 80px;
  }
}
#details .details-item .box .flex figure {
  flex: 0 0 640px;
  flex: 0 0 57.7% !important;
}
@media screen and (max-width: 1024px) {
  #details .details-item .box .flex figure {
    flex: 0 0 50%;
  }
}
@media screen and (max-width: 768px) {
  #details .details-item .box .flex figure {
    margin: 0!important;
  }
}
#details .details-item .box .flex div {
  padding-left: 64px;
  text-align: left;
}
@media screen and (max-width: 1024px) {
  #details .details-item .box .flex div {
    padding-left: 30px;
  }
}
@media screen and (max-width: 768px) {
  #details .details-item .box .flex div {
    padding: 0 !important;
  }
}
#details .details-item .box .flex div h4 {
  line-height: 1;
  margin-bottom: 74px;
}
@media screen and (max-width: 1024px) {
  #details .details-item .box .flex div h4 {
    margin-bottom: 4.4444444444vw;
  }
}
@media screen and (max-width: 768px) {
  #details .details-item .box .flex div h4 {
    margin-bottom: 0;
  }
}
#details .details-item .box .flex div h4 span {
  display: inline-block;
  font-weight: 500;
  font-size: 24px;
  letter-spacing: 0.1em;
  line-height: 56px;
  color: #fff;

  background: linear-gradient(to left, #c03 0%, #ff4082 47.78%, #ff976c 100%);
  padding: 0 20px;
  white-space: nowrap;
}
@media screen and (max-width: 1024px) {
  #details .details-item .box .flex div h4 span {
    font-size: 2.0833333333vw;
  }
}
@media screen and (max-width: 768px) {
  #details .details-item .box .flex div h4 span {
    font-size: 4vw;
    line-height: 12vw;
    height: auto;
    padding: 0 4vw;
    margin-bottom: 1em;
    letter-spacing: 0.05em;
    display: block;
    text-align: center;
  }
}
#details .details-item .box .flex div h5 {
  font-weight: 500;
  font-size: 21px;
  letter-spacing: 0.06em;
  line-height: 2;
  margin-bottom: 35px;
  margin-bottom: 1.7em;
  text-align: justify;
}
@media screen and (max-width: 1024px) {
  #details .details-item .box .flex div h5 {
    font-size: 1.6666666667vw;
  }
}
@media screen and (max-width: 768px) {
  #details .details-item .box .flex div h5 {
    font-size: 4vw;
    letter-spacing: 0.005em;
    margin-bottom: 1em;
  }
}
#details .details-item .box .flex div p {
  text-align: justify;
}
#details .details-item .box .flex:nth-of-type(2), #details .details-item .box .flex:nth-of-type(4) {
  flex-direction: row-reverse;
  margin-left: 0;
  margin-right: -175px;
}
@media screen and (max-width: 768px) {
  #details .details-item .box .flex:nth-of-type(2), #details .details-item .box .flex:nth-of-type(4) {
    margin-right: 0;
  }
}
#details .details-item .box .flex:nth-of-type(2) div, #details .details-item .box .flex:nth-of-type(4) div {
  padding-left: 0;
  padding-right: 64px;
}
@media screen and (max-width: 1024px) {
  #details .details-item .box .flex:nth-of-type(2) div, #details .details-item .box .flex:nth-of-type(4) div {
    padding-right: 30px;
  }
}
@media screen and (max-width: 768px) {
  #details .details-item .box .flex:nth-of-type(2) div, #details .details-item .box .flex:nth-of-type(4) div {
    padding: 0;
  }
}
#details .details-item .box .flex:nth-last-of-type(1) {
  margin-bottom: 0;
}
#details .details-item.details-item1 .box figure {
  max-width: 800px;
  margin: auto;
}
#details .details-item.details-item4 .box figure {
  max-width: 600px;
  margin: auto;
}
#details .movie h2, #details .recommend h2 {
  font-family: lato, sans-serif !important;
  font-style: normal;
  font-size: 20px;
  letter-spacing: 0.06em;
  margin-bottom: 3.25em;
}
#details .movie {
  padding: 0 0 192px;
}
@media screen and (max-width: 768px) {
  #details .movie {
    padding: 0 0 50px;
  }
}
#details .movie .w1120 .yt_cont {
  position: relative;
  height: 0;
  padding-bottom: 56.25%;
  overflow: hidden;
}
#details .movie .w1120 .yt_cont iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
#details .recommend .w1120 p {
  line-height: 1;
}
#details .recommend .w1120 p a {
  display: block;
  position: relative;
  background: url("img/first_details_recommend1.jpg") no-repeat center;
  background-size: cover;
  text-decoration: none;
  color: #fff;
  padding: 160px 30px 150px;
  text-align: center;
}
@media screen and (max-width: 768px) {
  #details .recommend .w1120 p a {
    padding: 80px 20px 75px;
  }
}
#details .recommend .w1120 p a span {
  font-weight: 500;
  font-size: 22px;
  letter-spacing: 0.06em;
  line-height: 2;
  position: relative;
}
@media screen and (max-width: 768px) {
  #details .recommend .w1120 p a span {
    font-size: 5.0666666667vw;
  }
}
#details .recommend .w1120 p a[href=""] {
  pointer-events: none;
  cursor: auto;
}