@charset "UTF-8";
@media print, screen and (min-width: 961px) {
  .sp {
    display: none !important;
  }
}

@media screen and (max-width: 960px) {
  .pc {
    display: none !important;
  }
}

.bulleted-list {
  border-top: 1px solid #EAEAEA;
}
.bulleted-list dl {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  border-bottom: 1px solid #EAEAEA;
}
@media print, screen and (min-width: 961px) {
  .bulleted-list dl {
    gap: 50px;
    padding: 20px 50px;
  }
}
@media screen and (max-width: 960px) {
  .bulleted-list dl {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    padding: 5.1282051282vw;
  }
}
.bulleted-list dl dt {
  font-weight: 700;
  white-space: nowrap;
}
@media print, screen and (min-width: 961px) {
  .bulleted-list dl dt {
    min-width: 150px;
    max-width: 150px;
    font-size: 15px;
    letter-spacing: 1.5px;
  }
}
@media screen and (max-width: 960px) {
  .bulleted-list dl dt {
    margin-bottom: 2.5641025641vw;
    font-size: 3.8461538462vw;
    letter-spacing: 0.3846153846vw;
  }
}
.bulleted-list dl dd > ul > li::before {
  content: "■";
}
.bulleted-list dl dd > ul > li ul li {
  margin-left: 1em;
}
.bulleted-list dl dd > ul > li ul li::before {
  content: "・";
}

p + p,
p + h4 {
  margin-top: 1.5em;
}

h4 {
  font-weight: 700;
  line-height: 150%;
}
@media print, screen and (min-width: 961px) {
  h4 {
    font-size: 18px;
    letter-spacing: 1.8px;
  }
}
.kv {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  text-align: center;
  background-color: #000;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
@media print, screen and (min-width: 961px) {
  .kv {
    margin-top: 102px;
    padding: 100px 50px;
    background-image: url("../img/ses_kv_pc.jpg");
  }
}
@media screen and (max-width: 960px) {
  .kv {
    margin-top: 23.0769230769vw;
    padding: 12.8205128205vw 6.4102564103vw;
    background-image: url("../img/ses_kv_sp.jpg");
  }
}
.kv h1 {
  color: #FFF;
  text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
  font-weight: 300;
  line-height: normal;
}
@media print, screen and (min-width: 961px) {
  .kv h1 {
    font-size: 42px;
    letter-spacing: 4.2px;
  }
}
@media screen and (max-width: 960px) {
  .kv h1 {
    font-size: 6.9230769231vw;
  }
}
.kv p {
  color: #FFF;
  text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
  font-weight: 400;
  line-height: 150%;
}
@media print, screen and (min-width: 961px) {
  .kv p {
    margin-top: 20px;
    font-size: 15px;
    letter-spacing: 1.5px;
  }
}
@media screen and (max-width: 960px) {
  .kv p {
    margin-top: 5.1282051282vw;
    font-size: 3.8461538462vw;
    text-align: left;
  }
}

.flow {
  position: relative;
}
@media print, screen and (min-width: 961px) {
  .flow {
    padding-top: 100px;
  }
}
@media screen and (max-width: 960px) {
  .flow {
    padding-top: 25.641025641vw;
  }
}
.flow::before, .flow::after {
  content: "";
  display: block;
  background: url(../img/lower_corner.png) no-repeat;
  background-size: contain;
  background-position: right top;
  position: absolute;
}
@media print, screen and (min-width: 961px) {
  .flow::before, .flow::after {
    width: 378px;
    height: 170px;
  }
}
@media screen and (max-width: 960px) {
  .flow::before, .flow::after {
    width: 34.1025641026vw;
    height: 11.5384615385vw;
  }
}
.flow::before {
  top: 0;
  left: 0;
  -webkit-transform: scaleX(-1);
          transform: scaleX(-1);
}
.flow::after {
  top: 0;
  right: 0;
}
.flow picture {
  display: block;
  text-align: center;
}
@media print, screen and (min-width: 961px) {
  .flow picture {
    margin-top: 50px;
    margin-bottom: 50px;
  }
}
@media screen and (max-width: 960px) {
  .flow picture {
    margin-top: 12.8205128205vw;
    margin-bottom: 12.8205128205vw;
  }
}
@media print, screen and (min-width: 961px) {
  .flow picture img.v-shape {
    max-width: 958px;
  }
}
@media screen and (max-width: 960px) {
  .flow picture img.v-shape {
    width: 100%;
  }
}

@media print, screen and (min-width: 961px) {
  .case {
    padding-top: 100px;
  }
}
@media screen and (max-width: 960px) {
  .case {
    padding-top: 25.641025641vw;
  }
}
.case picture {
  display: block;
  text-align: center;
}
@media print, screen and (min-width: 961px) {
  .case picture {
    margin-top: 50px;
    margin-bottom: 50px;
  }
}
@media screen and (max-width: 960px) {
  .case picture {
    margin-top: 12.8205128205vw;
    margin-bottom: 12.8205128205vw;
  }
}
@media print, screen and (min-width: 961px) {
  .case picture img.megabank {
    max-width: 940px;
  }
}
@media screen and (max-width: 960px) {
  .case picture img.megabank {
    width: 100%;
  }
}
@media print, screen and (min-width: 961px) {
  .case picture img.carrier {
    max-width: 850px;
  }
}
@media screen and (max-width: 960px) {
  .case picture img.carrier {
    width: 100%;
  }
}
@media print, screen and (min-width: 961px) {
  .case picture img.database {
    max-width: 980px;
  }
}
@media screen and (max-width: 960px) {
  .case picture img.database {
    width: 100%;
  }
}
@media print, screen and (min-width: 961px) {
  .case .section-sub {
    margin-top: 100px;
  }
}
@media screen and (max-width: 960px) {
  .case .section-sub {
    margin-top: 25.641025641vw;
  }
}
@media print, screen and (min-width: 961px) {
  .case .section-title + .section-sub {
    margin-top: 50px;
  }
}
@media screen and (max-width: 960px) {
  .case .section-title + .section-sub {
    margin-top: 12.8205128205vw;
  }
}

.development-tools {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
@media print, screen and (min-width: 961px) {
  .development-tools {
    gap: 10px 20px;
    margin-top: 50px;
  }
}
@media screen and (max-width: 960px) {
  .development-tools {
    gap: 2.5641025641vw;
    margin-top: 12.8205128205vw;
  }
}
.development-tools li {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  border: 1px solid #0E5099;
  background: #EAF5FF;
  text-align: center;
  font-weight: 700;
  line-height: 1.5;
}
@media print, screen and (min-width: 961px) {
  .development-tools li {
    width: calc((100% - 40px) / 3);
    padding: 30px 20px;
    font-size: 18px;
    letter-spacing: 1.8px;
  }
}
@media screen and (max-width: 960px) {
  .development-tools li {
    padding: 7.6923076923vw 2.5641025641vw;
    width: calc((100% - 5.1282051282vw) / 3);
    font-size: 4.6153846154vw;
    letter-spacing: 0.4615384615vw;
  }
}
.development-tools li.sizeL {
  width: 100%;
}
.development-tools li small {
  display: block;
  font-weight: 400;
  line-height: 150%;
}
@media print, screen and (min-width: 961px) {
  .development-tools li small {
    font-size: 15px;
    letter-spacing: 1.5px;
  }
}
@media screen and (max-width: 960px) {
  .development-tools li small {
    font-size: 3.8461538462vw;
    letter-spacing: 0.3846153846vw;
  }
}