.content {
  font-family: "Noto Sans JP", "Original Yu Gothic", "Yu Gothic", YuGothic, "Hiragino Sans", sans-serif;
  line-height: 1.4;
  color: #3A3A3A;
  padding-bottom: 0;
}

.local-menu-product a {
  color: #007bbb;
  border-bottom: 2px solid #007bbb;
}

:root {
  --key-color: #007bbb;
  --btn-color01: #fff;
  --btn-color02: #b20200;
}

.btn-area ul {
  display: flex;
  justify-content: center;
  gap: 0 40px;
  line-height: 1.1;
}

.btn-area a {
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: #fff;
  font-size: 1.8rem;
  position: relative;
  border-radius: 100px;
  border: 2px solid #fff;
  width: 300px;
  height: 60px;
  padding-bottom: 2px;
  position: relative;
  text-align: center;
  transition: .3s;
}

.btn-area a::before {
  content: "";
  position: absolute;
  display: block;
  background: #fff;
  clip-path: polygon(0 0, 0% 100%, 100% 50%);
  width: 7px;
  height: 14px;
  bottom: 0;
  top: 0;
  right: 25px;
  margin: auto;
}

.btn-contact a {
  background: var(--btn-color01);
  color: var(--key-color);
  font-size: 1.6rem;
}

.btn-contact a::before {
  background: var(--key-color);
}

.btn-download a {
  background: var(--btn-color02);
}

.contact-area {
  text-align: center;
  margin: 0 calc(50% - 50vw);
  padding: 40px calc(50vw - 50%);
  background: linear-gradient(90deg, #007bbb 0%, #1e50a2 100%);
}


.mainvis {
  margin: 0 calc(50% - 50vw);
  padding: 0 calc(50vw - 50%);
  background: url(../img/bg_main.png) center center / cover no-repeat;
  display: flex;
  align-items: center;
}

.mainvis .inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  height: 500px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
}

.mainvis .main-txt {
  width: 50%;
}

.mainvis h1 {
  color: #1e50a2;
  font-size: 6.5rem;
  font-weight: bold;
  line-height: 1.12;
}

.mainvis h1 span {
  width: fit-content;
  border-bottom: 3px solid #000;
  font-weight: bold;
  font-size: 2.8rem;
  color: #000;
  padding-bottom: 8px;
  display: inline-block;
  margin-bottom: 10px;
}

.mainvis .main-img {
  max-width: 500px;
  width: 50%;
  padding-top: 10px;
}

.logo-list {
  width: 100%;
  max-width: 680px;
  margin-bottom: auto;
}

.logo-list ul {
  display: flex;
  justify-content: space-between;
  gap: 0 10px;
}

.content h2 {
  text-align: center;
  font-size: clamp(1.2rem, 3.8vw, 3.6rem);
  font-weight: bold;
  padding-bottom: 40px;
  margin-bottom: 30px;
  position: relative;
}

.content h2::before {
  content: "";
  position: absolute;
  display: block;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  aspect-ratio: 580 / 41;
  max-width: 290px;
  background: url(../img/bg_line.png) 0 0 / contain no-repeat;
}

.content h2 span {
  display: inline-block;
  width: fit-content;
  font-size: 3.2rem;
  font-weight: bold;
  border-bottom: 2px solid #000;
  margin-bottom: 5px;
}

.content-txt {
  text-align: center;
  font-size: 1.7rem;
  line-height: 1.7;
}

.content-txt p+p {
  margin-top: 1em;
}

.content-img {
  margin: 50px 0;
}

.change {
  margin: 0 calc(50% - 50vw);
  padding: 120px calc(50vw - 50%);
  background: url(../img/bg_change.png) 0 0 / 100% auto no-repeat;
}

.change h3 {
  text-align: center;
  font-weight: bold;
  font-size: 2.9rem;
  margin-bottom: 40px;
}

.change .filed-list ul {
  display: flex;
  justify-content: space-between;
  gap: 0 9px;
}

.change .filed-list li {
  background: #1e50a2;
  border-radius: 10px;
  width: 100%;
  text-align: center;
  color: #fff;
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  padding: 30px 10px;
}

.change .filed-list img {
  max-width: 100px;
  margin: 0 auto 15px;
}

.change .filed-list p {
  font-weight: 500;
  font-size: clamp(1.2rem, 1.5vw, 2.1rem);
  min-height: 2em;
}

.problem {
  margin: 0 calc(50% - 50vw);
  padding: 100px calc(50vw - 50%);
  background: url(../img/bg_problem.png) 0 0 / cover no-repeat;
  position: relative;
}

.problem::before {
  content: "";
  position: absolute;
  display: block;
  aspect-ratio: 466 / 130;
  width: 60%;
  max-width: 465px;
  top: 100%;
  left: 0;
  right: 0;
  margin: auto;
  background: #f0f0f0;
  clip-path: polygon(0 0, 100% 0%, 50% 100%);
  z-index: 1;
}

.problem-list ul {
  gap: 0 20px;
  display: flex;
  margin: 30px 0;
}

.problem-list li {
  width: 100%;
  border-radius: 15px;
  background: #4d4d4d;
  text-align: center;
  font-weight: 500;
  font-size: clamp(1.2rem, 2vw, 2.4rem);
  color: #fff;
  padding: 35px 20px;
}

.solution {
  margin: 0 calc(50% - 50vw);
  padding: 180px calc(50vw - 50%) 120px;
  background: url(../img/bg_solution.webp) 0 0 / 100% auto no-repeat;
  position: relative;
}

.progress {
  padding: 120px 0;
}

.progress-list {
  display: flex;
  justify-content: center;
  margin: 1em auto;
  font-size: 1.6rem;
  line-height: 2.25;
}

.progress-list ul {
  max-width: 450px;
  width: 100%;
}

.progress-list li {
  font-weight: bold;
  display: flex;
}

.progress-list li::before {
  content: "・";
}

.progress-list li span {
  font-weight: bold;
  width: 13.5em;
  flex-shrink: 0;
}

.contrast {
  background: #fff;
  box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.2);
  margin-top: 40px;
  padding: 10px 30px 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  position: relative;
}

.contrast h3 {
  text-align: center;
  font-weight: 500;
  font-size: 2.3rem;
  width: 100%;
  margin-bottom: 10px;
}

.contrast-box {
  width: 49%;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 15px;
}

.contrast-box+.contrast-box::before {
  content: "VS";
  position: absolute;
  left: 0;
  right: 0;
  top: 42%;
  margin: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 2.5em;
  height: 2.5em;
  border-radius: 50%;
  color: #fff;
  font-size: 2.2rem;
  font-weight: 500;
  background: #1e50a2;
}

.contrast-box dt {
  font-size: clamp(1.2rem, 2.5vw, 2.3rem);
  font-weight: 500;
  text-align: center;
  padding: 5px 0 7px;
}

.contrast-box dd {
  padding: 20px 50px 20px;
}

.contrast-box li {
  font-weight: 500;
  font-size: 1.7rem;
  display: flex;
}

.contrast-box li::before {
  content: "";
  aspect-ratio: 52 / 54;
  width: 26px;
  flex-shrink: 0;
  margin-right: 10px;
  background: url(../img/ico_data01.png) 0 0 / contain no-repeat;
}

.contrast-box li.ico02::before {
  background-image: url(../img/ico_data02.png);
}

.contrast-box li.ico03::before {
  background-image: url(../img/ico_data03.png);
}

.contrast-box li.ico04::before {
  background-image: url(../img/ico_data04.png);
}

.contrast-box li.ico05::before {
  background-image: url(../img/ico_data05.png);
}

.contrast-box li.ico06::before {
  background-image: url(../img/ico_data06.png);
}

.contrast-box li.ico07::before {
  background-image: url(../img/ico_data07.png);
}

.contrast-box li.ico08::before {
  background-image: url(../img/ico_data08.png);
}

.contrast-box li+li {
  margin-top: 25px;
}

.contrast-box.data {
  background: #f0f0f0;
}

.contrast-box.data dt {
  background: #cacaca;
}

.contrast-box.insight {
  background: #f0f7fb;
}

.contrast-box.insight dt {
  background: #bfdeee;
  color: #1e50a2;
}

.contrast-box.insight li::before {
  aspect-ratio: 64 / 69;
}

.contrast .hot-txt {
  width: 100%;
  font-weight: 500;
  font-size: 2.5rem;
  text-align: center;
  color: #1e50a2;
}

.case {
  margin: 0 calc(50% - 50vw);
  padding: 100px calc(50vw - 50%);
  background: #e5f2f8;
}

.case .inner {
  background: #fff;
  box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  padding: 40px 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.case h2 {
  width: 100%;
}

.case-box {
  width: 33.3333%;
  padding: 0 20px 30px;
  font-size: clamp(1.2rem, 1.8vw, 1.6rem);
  line-height: 1.6;
}

.case-box+.case-box {
  border-left: 1px solid #cacaca;
}

.case-img {
  border-top: 8px solid var(--key-color);
  padding-top: 20px;
  margin-bottom: 20px;
}

.case-box h3 {
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
}

.case-box h3 span {
  display: inline-block;
  font-weight: bold;
  color: var(--key-color);
  font-size: clamp(1.2rem, 2vw, 1.9rem);

  margin-bottom: 20px;
}

.case-box dt {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 500;
  border-bottom: 1px solid #666;
  padding-bottom: 10px;
  margin-bottom: 15px;
}

.case-box li {
  display: flex;
}

.case-box li+li {
  margin-top: 8px;
}

.case-box .check-list li::before {
  content: "";
  display: block;
  aspect-ratio: 56 /66;
  background: url(../img/ico_check.svg) 0 0 / contain no-repeat;
  width: 15px;
  flex-shrink: 0;
  margin: 5px 5px 0 0;
}

.case-box .case-arrow {
  padding-top: 60px;
  position: relative;
}

.case-box .case-arrow::before {
  content: "";
  position: absolute;
  display: block;
  width: 25px;
  height: 15px;
  background: #c12c1f;
  clip-path: polygon(0 0, 100% 0%, 50% 100%);
  left: 0;
  right: 0;
  top: 30px;
  margin: auto;
}

.case-box .dot-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  background: #c12c1f;
  border-radius: 50%;
  margin: 8px 8px 0 0;
}

.case-box .case-issue {
  min-height: 10.5em;
}

.case-box .case-approach {
  min-height: 5em;
}

.case-box .case-approach dt {
  color: #c12c1f;
  border-color: #c12c1f;
}

.case-box .case-effect {
  min-height: 18em;

}

.case-box .case-effect dt {
  color: #1e50a2;
  border-color: #1e50a2;
}

.case-box .case-effect.case-arrow::before {
  background: var(--key-color);
}

.case-box .case-effect .dot-list li::before {
  background: #1e50a2;
}

.case-box .case-info {
  margin-top: 30px;
}

.case-box .case-info dt {
  font-weight: normal;
  font-size: 1.6rem;
  border-color: #1e50a2;
}

.case-box .case-info a {
  color: #1e50a2;
  text-decoration: underline;
  position: relative;
  display: flex;
}

.case-box .case-info a::before {
  content: "";
  display: block;
  width: 9px;
  height: 9px;
  flex-shrink: 0;
  transform: rotate(45deg);
  border-top: 1px solid #1e50a2;
  border-right: 1px solid #1e50a2;
  margin: 9px 8px 0 0;
}

.case .note {
  width: 100%;
}

.case .note p {
  text-align: right;
  font-size: 1.5rem;
  margin-top: 20px;
  text-indent: -1em;
  padding-left: 1em;
}

.contact-footer {
  margin: 0 calc(50% - 50vw);
  padding: 60px calc(50vw - 50%);
  background: url(../img/bg_contact.png) center center / cover no-repeat;
}

.contact-footer ul {
  display: flex;
  justify-content: center;
  gap: 0 60px;
}

.contact-footer li {
  width: 45%;
  max-width: 450px;
  background: #fff;
  border-radius: 10px;
  text-align: center;
  padding: 40px 0 30px;
}

.contact-footer p {
  font-weight: bold;
  font-size: 2.2rem;
  margin: 15px 0 30px;
}

.contact-footer .btn-area a {
  margin: 0 auto;
  width: 80%;
  height: 70px;
  font-size: 2.4rem;
  border-width: 4px;
}

.contact-footer .btn-contact a {
  border-color: var(--key-color);
  font-size: 2rem;
}

@media screen and (max-width: 1000px) {
  .case .inner {
    padding: 40px 0;
  }

  .case .note {
    padding-right: 20px;
  }
}

@media screen and (max-width: 768px) {
  .content {
    padding: 0;
  }

  .btn-area ul {
    gap: 2.666vw 0;
    flex-direction: column;
  }

  .btn-area a {
    padding: 0;
    width: 88vw;
    height: 17.0666vw;
    font-size: 5.333vw;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
  }

  .btn-area a::before {
    width: 1.8666vw;
    height: 3.7333vw;
    right: 6.666vw;
  }

  .mainvis {
    background: url(../img/bg_main_sp.png) 0 0 / 100% auto no-repeat;
  }

  .mainvis .inner {
    height: 120vw;
    display: block;
    padding: 0 5.8619vw;

  }

  .mainvis .main-txt {
    width: 100%;
  }

  .mainvis h1 {
    font-size: 12vw;
    text-align: center;
  }

  .mainvis h1 span {
    font-size: 4vw;
    border-width: 0.75vw;
  }

  .mainvis .main-img {
    width: 80%;
    margin: 0 auto 6vw;
  }

  .content h2 {
    font-size: 5.5vw;
    padding-bottom: 8vw;
    margin-bottom: 5vw;
  }

  .content h2::before {
    max-width: none;
    width: 50%;
  }

  .content h2 span {
    font-size: 4.5vw;
    margin-bottom: 2vw;
  }

  .content-txt {
    text-align: left;
    font-size: 3.75vw;
  }

  .content-img {
    margin: 6vw 0;
  }

  .change {
    padding: 10vw 4vw;
    background: url(../img/bg_solution_sp.png) 0 0 / 100% auto repeat-y;
  }

  .change h3 {
    font-size: 4.5vw;
    margin-bottom: 3vw;
  }

  .change .filed-list ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 2vw;
  }

  .change .filed-list li {
    width: 31%;
    padding: 5vw 2vw;
  }

  .change .filed-list img {
    max-width: none;
    width: 80%;
    margin-bottom: 3vw;
  }

  .change .filed-list p {
    font-size: 3vw;
  }

  .problem {
    padding: 10vw 4vw;
  }

  .problem::before {
    max-width: none;
    width: 40%;
    background: #e2e2e2;
  }

  .problem-list ul {
    gap: 3vw 0;
    margin: 5vw 0;
    flex-wrap: wrap;
  }

  .problem-list li {
    padding: 3vw 5vw;
    font-size: 4vw;
  }

  .solution {
    padding: 15vw 4vw 10vw;
    background: url(../img/bg_solution_sp.png) 0 0 / 100% auto repeat-y;
  }

  .progress {
    padding: 15vw 0;
  }

  .progress-list {
    font-size: 4.2vw;
    line-height: 1.5;
  }

  .progress-list ul {
    width: 15em;
  }

  .progress-list li {
    display: block;
    text-indent: -1em;
    padding-left: 1em;
  }

  .progress-list li+li {
    margin-top: 1em;
  }

  .contrast {
    margin-top: 8vw;
    padding: 5vw;
  }

  .contrast h3 {
    font-size: 5vw;
    margin-bottom: 3vw;
  }

  .contrast-box {
    width: 100%;
    margin-bottom: 0;
  }

  .contrast-box+.contrast-box {
    margin-top: 15vw;
  }

  .contrast-box+.contrast-box::before {
    font-size: 5vw;
    top: 79.5vw;
  }

  .contrast-box dt {
    font-size: 4vw;
    padding: 3vw 0;
  }

  .contrast-box dd {
    padding: 5vw;
  }

  .contrast-box li {
    font-size: 3.75vw;
  }

  .contrast-box li::before {
    width: 6vw;
    margin-right: 2vw;
  }

  .contrast-box li+li {
    margin-top: 3vw;
  }

  .contrast .hot-txt {
    font-size: 4.5vw;
    margin-top: 5vw;
  }

  .case {
    padding: 15vw 4vw 10vw;
  }

  .case .inner {
    padding: 5vw 8vw;
  }

  .case-box {
    width: 100%;
    padding: 0;
    font-size: 3.75vw;
  }

  .case-box+.case-box {
    border: none;
    border-top: 1vw solid var(--key-color);
    margin-top: 8vw;
    padding-top: 8vw;
  }

  .case-img {
    border: none;
    padding-top: 0;
    margin-bottom: 4vw;
  }

  .case-box h3 {
    margin-bottom: 5vw;
  }

  .case-box h3 span {
    font-size: 4.5vw;
    margin-bottom: 3vw;
  }

  .contact-footer {
    padding: 16vw 5.333vw;
    background-repeat: repeat-y;
  }

  .contact-footer h2 {
    font-size: 6.9333vw;
    margin-bottom: 5.333vw;
  }

  .contact-footer ul {
    flex-direction: column;
    padding: 2.666vw 0;
  }

  .contact-footer li {
    max-width: none;
    width: 100%;
    padding: 5.333vw;
  }

  .contact-footer li+li {
    border: none;
    border-top: 1px solid #9E9E9E;
  }

  .case-box .check-list li::before {
    width: 3vw;
    margin: 1.5vw 1.5vw 0 0;
  }

  .case-box .case-arrow {
    padding-top: 7vw;
    margin-top: 7vw;
  }

  .case-box .case-arrow::before {
    top: 0;
    aspect-ratio: 25 / 15;
    width: 5vw;
  }

  .case-box .dot-list li::before {
    width: 1.5vw;
    height: 1.5vw;
    margin: 2.2vw 2vw 0 0;
  }

  .case-box .case-issue,
  .case-box .case-approach,
  .case-box .case-effect {
    min-height: 0;
  }

  .case-box .case-info {
    margin-top: 8vw;
  }

  .case-box .case-info dt {
    font-size: 3.75vw;
  }

  .case-box .case-info a::before {
    width: 1.8vw;
    height: 1.8vw;
    margin: 2.5vw 2vw 0 0;

  }

  .case .note p {
    font-size: 3vw;
    margin-top: 8vw;
    text-align: left;
  }

  .contact-footer {
    padding: 8vw 4vw 10vw;

  }

  .contact-footer li {
    width: 100%;
    padding: 5vw;
  }

  .contact-footer p {
    font-size: 4.2666vw;
    margin: 3vw 0 5vw;
  }

  .contact-footer .btn-area a {
    margin-top: 5.333vw;
    max-width: none;
    width: 69.8666vw;
    height: 17.666vw;
    font-size: 5.333vw;
    border-width: 1vw;
  }
}

@media (hover: hover) {

  .case-list li a:hover,
  .btn-area a:hover {
    box-shadow: none;
    opacity: 0.7;
  }

  .case-box .case-info a:hover {
    text-decoration: none;
  }
}