/* ---------------
  breakpoint:
    min-width: 781px
    max-width: 780px
------------------ */


/* ---------------
  common
------------------ */
.c-prg {
  color: #676767;
  font-size: 1.6rem;
  line-height: 1.9;
  text-align: left;
  margin-bottom: 1em;
}

.c-prg-center {
  text-align: center;
}

.c-sm-ttl {
  font-size: 2.2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: .75em;
}

.c-bg-skyblue {
  background-color: #E8F4F9;
}

.c-bg-white {
  background-color: #fff;
}

.c-descimg-box {
  padding: 10px;
  margin-bottom: 30px;
}

.c-descimg-box img {
  max-width: 100%;
  object-fit: contain;
}

.c-anchor {
  padding-top: 30px;
  margin-top: -30px;
}

.section-ttl {
  color: #676767;
  margin: 0 0 8px;
  font-size: 2.4rem;
  font-weight: bold;
  text-align: center;
}

.section-subttl {
  color: #676767;
  font-size: 1.6rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: .75em;
}

.mb-0 {
  margin-bottom: 0!important;
}


@media all and (min-width: 781px) {
  .c-prg {
    font-size: 1.8rem;
  }

  .c-ml-prg-center {
    text-align: center;
  }

  .c-descimg-box {
    padding: 15px;
  }

  .section-ttl {
    font-size: 2.8rem;
  }

  .section-subttl {
    font-size: 1.8rem;
  }
}

/* ---------------
  mainvisual
------------------ */
.sdf .l-mainvisual {
  height: calc(130vw + 21.3vw);
}

.l-mainvisual__cta {
  bottom: calc(37.3vw + 20px);
}

.l-mainvisual__ginno {
  position: absolute;
  bottom: 21.3vw;
  right: 0;
  width: 40vw;
  text-align: right;
  background-color: #fff;
}

.l-mainvisual__ginno a:hover {
  opacity: 0.7;
}

@media all and (min-width: 781px) {
  .sdf .l-mainvisual {
    height: 710px;
  }

  .l-mainvisual__cta {
    bottom: calc(80px + 150px);
  }

  .l-mainvisual__ginno {
    bottom: 0;
    width: 27.0vw;
    max-width: 516px;
  }
}


/* ---------------
  usecase
------------------ */
.usecase {
  padding: 50px 0 30px;
}

.usecase-ttl {
  color: #676767;
  margin: 40px 0 16px;
  font-size: 2.4rem;
  font-weight: bold;
  text-align: center;
}

.usecase-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.usecase-link {
  display: block;
}

.usecase-link a {
  display: block;
  position: relative;
  border-radius: 15px;
  overflow: hidden;
}

.usecase-link a:hover {
  opacity: 1;
}

.usecase-link a::before {
  display: block;
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.4;
  background: rgb(255,255,255);
  background: linear-gradient(180deg, rgba(116,205,221,0.2) 0%, rgba(13,111,184,1) 100%);
}

.usecase-link a:hover::before {
  opacity: 0.1;
  transition: .3s opacity;
}

.usecase-link__ttl {
  font-weight: bold;
  font-size: 18px;
  white-space: nowrap;
  margin-bottom: .25em;
  position: absolute;
  top: 75%;
  left: 50%;
  transform: translate(-50%, 0);
  color: #fff;
}

.usecase-link img {
  object-fit: cover;
  width: 100%;
  height: 150px;
}

@media all and (min-width: 781px) {
  .usecase-list {
    grid-template-columns: 1fr 1fr;
    max-width: 700px;
    margin: 0 auto;
  }

  .usecase-ttl {
    font-size: 2.8rem;
  }

  .usecase-link a::before {
    opacity: 0.8;
    background: linear-gradient(180deg, rgba(116,205,221,1) 0%, rgba(13,111,184,1) 100%);
  }

  .usecase-link__ttl {
    font-size: 2.4rem;
    top: 50%;
    transform: translate(-50%, -50%);
  }

  .usecase-link img {
    height: 250px;
  }
}


/* ---------------
  energy
------------------ */
.energy {
  margin-bottom: 30px;
}

@media all and (min-width: 781px) {
  .energy {
    padding-top: 50px;
    margin-bottom: 70px;
  }
}


/* ---------------
  case - 詳細
------------------ */
.case_modal {
  background: rgba(0, 0, 0, 0.8);
  height: 100%;
  opacity: 0;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
  -webkit-transition: 0.3s;
  transition: 0.3s;
  visibility: hidden;
  width: 100%;
  z-index: 9999;
  position: fixed;
  top: 0;
  left: 0;
}

.case_modal.-active {
  opacity: 1;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
  visibility: visible;
}

.case_modal__mov {
  max-width: 960px;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
}

.case_modal__mov iframe {
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.case_modal__mov:before {
  content: '';
  display: block;
  padding-top: 56.25%;
}

.case_modal__close {
  height: 40px;
  padding: 0;
  width: 40px;
  position: absolute;
  top: 15px;
  right: 15px;
}

.case_modal__close:before, .case_modal__close:after {
  background: #fff;
  content: '';
  height: 3px;
  width: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
}

.case_modal__close:before {
  -webkit-transform: translate(-50%, -50%) rotate(45deg);
          transform: translate(-50%, -50%) rotate(45deg);
}

.case_modal__close:after {
  -webkit-transform: translate(-50%, -50%) rotate(-45deg);
          transform: translate(-50%, -50%) rotate(-45deg);
}

.case__sec__head {
  background-color: #0096c8;
  position: relative;
  color: #fff;
  padding: 16px 18px;
}

.case__sec__head h4 {
  font-weight: 700;
  font-size: 25.6px;
  font-size: 1.6rem;
}

.case__sec__head p {
  font-weight: 500;
  color: #c6e4ee;
  font-size: 22.4px;
  font-size: 1.4rem;
  line-height: calc(38 / 24);
  margin-top: 8px;
}

.case__sec__subhead {
  background: #e5f4f9;
  padding: 16px 18px;
  font-size: 19.2px;
  font-size: 1.2rem;
}

.case__sec__cont {
  padding: 16px 18px 20px;
  font-size: 19.2px;
  font-size: 1.2rem;
  line-height: calc(42 / 24);
}

.case__sec_img {
  margin-top: 16px;
}

.case__sec__mov {
  position: relative;
  margin-top: 16px;
}

.case__sec__mov picture {
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  cursor: pointer;
  display: block;
}

.case__sec__mov picture:hover {
  opacity: 0.8;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=80)";
}

.case__sec__mov span {
  display: block;
  margin-top: 2px;
}

@media all and (min-width: 781px) {
  .case {
    padding-top: 50px;
    margin-bottom: 70px;
  }

  .case__sec__head {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    padding: 0 30px;
    height: 52px;
  }

  .case__sec__head h4 {
    font-size: 2rem;
  }

  .case__sec__head p {
    margin-top: 0;
    font-size: 1.4rem;
  }

  .case__sec__subhead {
    padding: 12px 30px;
    line-height: calc(24 / 14);
    font-size: 1.4rem;
  }

  .case__sec__cont {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    padding: 30px 30px 60px;
    line-height: calc(24 / 14);
    font-size: 1.7rem;
  }

  .case__sec__cont.case__sec__cont_06 {
    display: block;
  }

  .case__sec__desc {
    width: calc(100% - 250px);
    padding-right: 30px;
  }

  .case__sec__cont_06 .case__sec__desc {
    width: 100%;
    padding-right: 0;
  }

  .case__sec__mov {
    margin-top: 0;
    width: 250px;
  }

  .case__sec__mov span {
    margin-top: 5px;
  }

  .case_sec_img06 {
    max-width: 40%;
    margin-top: 0!important;
  }
}


/* ---------------
  cta
------------------ */
.cta {
  background-color: #EBEBEB;
  padding: 30px 15px 37px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 20px 40px;
}

.cta .cta__btn {
  display: block;
  color: #fff;
  text-align: center;
  font-weight: bold;
  font-size: min(4vw, 24px);
  width: clamp(330px, 25%, 500px);
  border-radius: 6px;
  padding: .25em 1.5em .4em;
}

.cta .cta__btn .cta__lead {
  font-weight: normal;
  font-size: min(3.4vw, 18px);
}

.cta__btn__download {
  background-color: #0CB1F0;
  box-shadow: 0px 7px 0px 0px #002262;
}

.cta__btn__contact {
  background-color: #FF9300;
  box-shadow: 0px 7px 0px 0px #8C4F02; 
}

.cta .cta__btn__download:hover {
  transform: translate(0, 5px);
  box-shadow: 0 2px 0 0 #002262;
}

.cta .cta__btn__contact:hover {
  transform: translate(0, 5px);
  box-shadow: 0 2px 0 0 #002262;
}

/* ---------------
  trafic
------------------ */
.trafic {
  margin: 50px 0 30px;
}

@media all and (min-width: 781px) {
  .trafic {
    margin: 100px 0 70px;
  }
}


/* ---------------
  summary
------------------ */
.summary {
  margin: 50px 0;
}

@media all and (min-width: 781px) {
  .summary {
    margin: 100px 0 100px;
  }
}

/* ---------------
  strength
------------------ */
.strength {
  background-color: #F8F8F8;
  padding: 50px 0;
}

.strength .c-bg-white {
  padding: 4px 2px 5px;
}

.strength .c-featurelist {
  margin-top: 0!important;
}

@media all and (min-width: 781px) {
  .strength {
    padding: 100px 0;
  }
}


/* ---------------
  dx
------------------ */
.dx {
  margin: 50px 0 30px;
}

.dx .case__sec__cont {
  padding: 16px 0 20px;
}

.dx .case__sec__cont:first-child {
  padding: 16px 0 0;
}

@media all and (min-width: 781px) {
  .dx {
    margin: 100px 0 70px;
  }
}


/* ---------------
  functions
------------------ */

.functions {
  background-color: #F8F8F8;
  padding: 50px 0 20px;
}

.function-bg-grad {
  background: linear-gradient(to left, #00143c 0%, #0095c7 50%, #00143c 100%);
}

@media all and (min-width: 781px) {
  .functions {
    padding: 100px 0 70px;
  }
}


/* ---------------
  introduction
------------------ */
.introduction {
  margin: 50px 0;
  position: relative;
}

.introduction .c-inner {
  max-width: 694px;
}

.introduction .c-introduction__flow__def {
  background: #e5f4f9;
}

.introduction .c-introduction__flow__def.-def4:after {
  background-image: url(../../assets/img/common/subpageintro/ico_config.svg);
}

.introduction .c-introduction__flow__title.-title4 img {
  width: 52.6vw;
}

.introduction__bg {
  height: 100%;
  opacity: 0.4;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=40)";
  -webkit-transform: skewY(8deg);
          transform: skewY(8deg);
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.introduction__bg picture {
  -webkit-transform: skewY(-8deg);
          transform: skewY(-8deg);
}

.introduction__bg picture:first-child {
  position: absolute;
  top: -40px;
  left: 0;
}

.introduction__bg picture:last-child {
  position: absolute;
  bottom: -40px;
  right: 0;
}

@media all and (min-width: 781px) {
  .introduction {
    margin: 100px 0;
  }

  .introduction .c-introduction__flow__title.-title4 img {
    width: 118px;
  }
}

@media all and (max-width: 780px) {
  .introduction__bg picture:first-child {
    top: 20px;
  }

  .introduction__bg picture:last-child {
    bottom: -20px;
  }
}


/* ---------------
  qa
------------------ */
.qa {
  margin: 50px 0;
}

.qa-ttl {
  margin-bottom: 2em;
}

.qa_list {
  font-size: 1.6rem;
  color: #676767;
}

.qa_list li {
  padding-left: 2em;
  position: relative;
}

.qa_list_q {
  font-weight: bold;
  margin-bottom: .75em;
}

.qa_list_a {
  margin-bottom: 2.5em;
}

.qa_list li::before {
  display: inline-block;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  font-size: 1.6rem;
  font-weight: bold;
  text-align: center;
  line-height: 1;
  color: #fff;
  padding: 3px;
  position: absolute;
  top: 0;
  left: 0;
}

.qa_list_q::before {
  content: "Q";
  background-color: #449C97;
}

.qa_list_a::before {
  content: "A";
  background-color: #777777;
}


@media (min-width: 781px) {
  .qa {
    margin: 100px 0;
  }

  .qa_list {
    font-size: 1.8rem;
  }
}


/* ---------------
  topics
------------------ */
.sdf .l-topics {
  padding: 50px 0;
  background: #e5f4f9;
}

.sdf .l-topics__list {
  background: #e5f4f9;
  border: 1px solid #e5f4f9;
}

@media all and (min-width: 781px) {
  .sdf .l-topics {
    padding: 100px 0;
  }
}


/* ---------------
  footer
------------------ */
.sdf_footer {
  padding: 20px 0;
  background-color: #fff;
  color: #676767;
}

.sdf_footer::before {
  display: none;
}

.l-subpagefooter__link__btn {
  border: 1px solid #9A9A9A;
}


/* ---------------
  fixed_cta
------------------ */
.fixed_cta {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  display: flex;
  z-index: 99;
  opacity: 0;
  display: none;
}

.cv_area_fade.fixed_cta {
  display: block;
}

.fixed_cta .cta {
  margin: 0 auto;
  gap: 3%;
  width: 100%;
  padding: 10px 3%;
  background-color: rgba(235, 235, 235, 0.9);
}

.fixed_cta .cta .cta__btn {
  width: auto;
  flex: 1;
  padding: .25em .5em .5em;
  box-shadow: none;
  line-height: 1.25;
}

.fixed_cta .cta .cta__btn:hover {
  transform: none;
  box-shadow: none;
}

.fixed_cta .cta .cta__btn .cta__lead {
  font-size: min(2.8vw, 16px);
  line-height: 1;
}

/*-- 追従コンテンツで隠れるのを防ぐため調整 ---*/
.copyright {
  padding-bottom: calc(11px + 70px)!important;
}

@media all and (min-width: 425px) {
  /*-- 追従コンテンツで隠れるのを防ぐため調整 ---*/
  .copyright {
    padding-bottom: calc(11px + 100px)!important;
  }
}

@media all and (min-width: 781px) {
  .fixed_cta .cta {
    gap: 20px 40px;
    padding: 15px;
  }

  .fixed_cta .cta .cta__btn {
    flex: none;
    width: clamp(330px, 25%, 500px);
  }

  /*-- 追従コンテンツで隠れるのを防ぐため調整 ---*/
  .copyright {
    padding-bottom: calc(11px + 120px)!important;
  }
}