.container main {
  background-color: #f9f9f9;
}

.container main .archive_header {
  display: none;
}

.container main article.casestudy-article {
  width: 1200px;
  max-width: unset;
  margin: 0 auto;
  padding: 6rem 0 4rem;
}

.container main article.casestudy-article section.caseDetail {
  padding: 0;
  margin: 0;
}

.container main article.casestudy-article section.caseDetail h2 {
  margin: 0;
  padding: 0;
  font-size: 3rem;
  line-height: 1.6;
  font-family: 'Noto Sans JP', sans-serif;
  text-align: center;
  font-weight: bold;
}

.container main article.casestudy-article section.caseDetail h2 .sp-only {
  display: none;
}

.container main article.casestudy-article section.caseDetail h3 {
  font-size: 2.6rem;
  line-height: 1.5;
  font-family: 'Noto Sans JP', sans-serif;
  margin-top: 0;
  margin-bottom: 0;
  padding: 0;
  text-align: center;
  font-weight: bold;
}

.container main article.casestudy-article section.caseDetail h3 .sp-only {
  display: none;
}

.container main article.casestudy-article section.caseDetail .section-inner {
  display: flex;
  margin-top: 4rem;
}

.container main article.casestudy-article section.caseDetail .section-inner .floatL {
  width: calc(100% - 374px - 2.5rem);
  margin-right: 2.5rem;
}

.container main article.casestudy-article section.caseDetail .section-inner .floatL section {
  margin-bottom: 3rem;
}

.container main article.casestudy-article section.caseDetail .section-inner .floatL section h4 {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 2.5rem;
  margin: 0;
  background-color: #234d9f;
  padding: 1rem;
  color: #fff;
  border-radius: 0.5rem;
  box-shadow: 0px 1px 2px #ccc;
  margin-bottom: 2.4rem;
}

.container main article.casestudy-article section.caseDetail .section-inner .floatL section p {
  font-size: 1.6rem;
  line-height: 1.6;
  padding: 0 1.5rem;
}

.container main article.casestudy-article section.caseDetail .section-inner .floatL section ul {
  padding: 0 1.5rem 0 2.5rem;
}

.container main article.casestudy-article section.caseDetail .section-inner .floatL section ul li {
  font-size: 1.6rem;
  line-height: 1.6;
  list-style-type: none;
  text-indent: 0rem;
  padding-left: 2rem;
}

.container main article.casestudy-article section.caseDetail .section-inner .floatL section ul li::before {
  display: inline-block;
  position: relative;
  top: 3px;
  font-family: 'Material Icons';
  font-weight: normal;
  font-style: normal;
  font-size: 1.5rem;
  line-height: 1;
  content: 'done_outlined';
  text-transform: none;
  white-space: nowrap;
  letter-spacing: normal;
  direction: ltr;
  font-weight: 900;
  width: 0;
  color: #c00;
  text-indent: -2.5rem;
}

.container main article.casestudy-article section.caseDetail .section-inner .floatL section + section {
  margin-bottom: 0;
}

.container main article.casestudy-article section.caseDetail .section-inner .floatR {
  width: 374px;
}

.container main article.casestudy-article section.caseDetail .section-inner .floatR p {
  text-align: center;
  margin: 0;
  border-radius: 0.5rem;
  background-color: #fff;
  padding: 1rem;
  line-height: 0;
  box-shadow: 0px 1px 2px #ccc;
}

.container main article.casestudy-article section.caseDetail .section-inner .floatR p img {
  width: 100%;
  max-width: 374px;
}

.container main article.casestudy-article section.notFlexBox h2 {
  line-height: 1.6;
}

.container main article.casestudy-article section.notFlexBox h3 {
  margin-top: 1rem;
}

.container main article.casestudy-article section.notFlexBox .section-inner {
  display: block;
  margin-top: 4rem;
  margin-bottom: 2rem;
}

.container main article.casestudy-article section.notFlexBox .section-inner .floatL {
  width: 100%;
  margin-right: 0;
}

.container main article.casestudy-article section.notFlexBox .section-inner .floatR {
  width: 100%;
}

.container main article.casestudy-article section.notFlexBox .section-inner .floatR p {
  margin-top: 2.4rem;
}

.container main article.casestudy-article section.notFlexBox .section-inner .floatR p img {
  max-width: unset;
}

@media (min-width: 1020px) and (max-width: 1599px) {
  .container main article.casestudy-article {
    width: 900px;
  }
}

@media (min-width: 768px) and (max-width: 1019px) {
  .container main article.casestudy-article {
    width: calc(100% - 8rem);
    margin: 0 4rem;
    padding: 4rem 0 4rem;
  }
  .container main article.casestudy-article section.caseDetail h2 {
    font-size: 2.6rem;
  }
  .container main article.casestudy-article section.caseDetail h3 {
    font-size: 2.2rem;
  }
  .container main article.casestudy-article section.caseDetail .section-inner {
    margin-top: 3rem;
  }
  .container main article.casestudy-article section.caseDetail .section-inner .floatL section h4 {
    font-size: 1.6rem;
    font-weight: 600;
    line-height: 2rem;
  }
}

@media (max-width: 767px) {
  .container main article.casestudy-article {
    width: calc(100% - 4rem);
    margin: 0 2rem;
    padding: 3rem 0 3rem;
  }
  .container main article.casestudy-article section.caseDetail h2 {
    font-size: 2.4rem;
    line-height: 1.4;
  }
  .container main article.casestudy-article section.caseDetail h2 .sp-only {
    display: block;
  }
  .container main article.casestudy-article section.caseDetail h3 {
    font-size: 2rem;
    margin-top: 0.5rem;
  }
  .container main article.casestudy-article section.caseDetail .section-inner {
    display: block;
    margin-top: 2rem;
  }
  .container main article.casestudy-article section.caseDetail .section-inner .floatL {
    width: 100%;
    margin-right: 0;
  }
  .container main article.casestudy-article section.caseDetail .section-inner .floatL section h4 {
    font-size: 1.6rem;
    font-weight: 600;
    line-height: 2rem;
  }
  .container main article.casestudy-article section.caseDetail .section-inner .floatR {
    width: 100%;
  }
  .container main article.casestudy-article section.caseDetail .section-inner .floatR p {
    margin-top: 2.4rem;
  }
  .container main article.casestudy-article section.caseDetail .section-inner .floatR p img {
    width: 100%;
    max-width: unset;
  }
}