main {
  margin-bottom: 0;
}

.under .topics__mainvisual {
  margin-top: 75px;
}

@media only screen and (max-width: 767px) {
  .under .topics__mainvisual {
    min-height: 370px;
  }
}

.under .topics__mainvisual__inner {
  position: relative;
}

@media print, screen and (min-width: 768px) {
  .under .topics__mainvisual__inner {
    max-width: 1366px;
    width: 100%;
    margin: auto;
  }
}

.under .topics__mainvisual .mainvisual--image {
  position: relative;
  margin-left: auto;
}

@media print, screen and (min-width: 768px) {
  .under .topics__mainvisual .mainvisual--image {
    top: -50px;
    width: 64.421669%;
  }
}

@media only screen and (max-width: 767px) {
  .under .topics__mainvisual .mainvisual--image {
    top: -30px;
    width: 93.333333%;
  }
}

.under .topics__mainvisual .mainvisual--image img {
  width: 100%;
}

.under .topics__mainvisual .mainvisual__inner {
  background-color: #fff;
  padding: 36px 0 70px;
  overflow: hidden;
}

@media print, screen and (min-width: 768px) and (max-width: 1130px) {
  .under .topics__mainvisual .mainvisual__inner {
    padding: 36px 0 60px;
  }
}

@media print, screen and (min-width: 768px) {
  .under .topics__mainvisual .mainvisual__inner {
    position: absolute;
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    left: 0;
    width: 38.06735%;
  }
}

@media only screen and (max-width: 767px) {
  .under .topics__mainvisual .mainvisual__inner {
    width: 93.333333%;
    padding: 10px 0 30px 10px;
    -webkit-transform: translateY(-40px);
    transform: translateY(-40px);
  }
}

.under .topics__mainvisual .mainvisual__inner::before {
  content: "";
  position: absolute;
  height: 56px;
  width: 35px;
  top: 57px;
  left: 70px;
  -webkit-transform: matrix(1, 0, -0.6, 1, 0, 1);
  transform: matrix(1, 0, -0.6, 1, 0, 1);
  border-left: 1px solid #333;
  z-index: 0;
}

@media only screen and (max-width: 767px) {
  .under .topics__mainvisual .mainvisual__inner::before {
    height: 32px;
    width: 18px;
    top: 19px;
    left: 48px;
  }
}

.under .topics__mainvisual .mainvisual__inner .solution-num {
  position: relative;
  font-family: 'Roboto', sans-serif;
  color: #d1d1d1;
  font-size: 80px;
  width: 100%;
  font-weight: 100;
  padding-left: 50px;
  margin-left: 30px;
  margin-bottom: 20px;
}

@media only screen and (max-width: 767px) {
  .under .topics__mainvisual .mainvisual__inner .solution-num {
    font-size: 40px;
    margin: 0 0 5px 5px;
    padding-left: 40px;
  }
}

.under .topics__mainvisual .mainvisual__inner .solution-num::before {
  position: absolute;
  content: "Topics";
  font-family: 'Roboto', sans-serif;
  left: 0;
  top: 19px;
  font-size: 15px;
  color: #333;
  z-index: 1;
  font-weight: 500;
}

@media only screen and (max-width: 767px) {
  .under .topics__mainvisual .mainvisual__inner .solution-num::before {
    font-size: 11px;
    top: 7px;
  }
}

.under .topics__mainvisual .mainvisual__inner .solution-num::after {
  content: "";
  position: absolute;
  top: 79px;
  right: 0;
  height: 1px;
  width: calc(100% - 55px);
  background-color: #d1d1d1;
  z-index: 1;
}

@media only screen and (max-width: 767px) {
  .under .topics__mainvisual .mainvisual__inner .solution-num::after {
    top: 39px;
    width: calc(100% - 43px);
  }
}

.under .topics__mainvisual .mainvisual__inner .solution-title {
  color: #222;
  font-size: 39px;
  font-family: "Yu Mincho", "YuMincho";
  margin-left: 45px;
  margin-right: 45px;
  letter-spacing: .04em;
}

@media print, screen and (min-width: 1024px) and (max-width: 1365px) {
  .under .topics__mainvisual .mainvisual__inner .solution-title {
    font-size: 2.65vw;
  }
}

@media print, screen and (min-width: 768px) and (max-width: 1023px) {
  .under .topics__mainvisual .mainvisual__inner .solution-title {
    font-size: 27px;
  }
}

@media only screen and (max-width: 767px) {
  .under .topics__mainvisual .mainvisual__inner .solution-title {
    font-size: 25px;
    margin-left: 15px;
    margin-right: 15px;
  }
}

.under .topics__relation {
  padding: 100px 0 120px;
}

@media only screen and (max-width: 767px) {
  .under .topics__relation {
    padding: 50px 0 50px;
  }
}

.under .topics--list01 {
  line-height: 1.8;
}

.under .topics--list01 li {
  position: relative;
  padding-left: 30px;
}

@media only screen and (max-width: 767px) {
  .under .topics--list01 li {
    padding-left: 25px;
  }
}

.under .topics--list01 li span {
  position: absolute;
  display: block;
  top: 0;
  left: 0;
}

.under .topics__table {
  border-top: 1px solid #e6e6e6;
  border-bottom: 1px solid #e6e6e6;
  width: 100%;
  table-layout: fixed;
  word-break: break-all;
  word-wrap: break-word;
}

.under .topics__table tr {
  border-top: 1px solid #e6e6e6;
}

.under .topics__table th, .under .topics__table td {
  padding: 25px 0;
  line-height: 1.5;
}

@media only screen and (max-width: 767px) {
  .under .topics__table th, .under .topics__table td {
    padding: 20px 0;
  }
}

.under .topics__table th {
  font-weight: bold;
  padding-right: 18px;
  vertical-align: top;
  width: 20.408163%;
}

@media only screen and (max-width: 767px) {
  .under .topics__table th {
    padding-right: 5px;
    width: 32%;
  }
}

.under .topics__table td {
  padding-left: 18px;
  padding-right: 18px;
  width: 79.591837%;
}

@media only screen and (max-width: 767px) {
  .under .topics__table td {
    padding-right: 5px;
    padding-left: 5px;
    width: 68%;
  }
}

.under .topics--note01, .under .topics--note02 {
  font-size: 14px;
  line-height: 1.5;
  display: block;
  position: relative;
  padding-left: 30px;
}

@media only screen and (max-width: 767px) {
  .under .topics--note01, .under .topics--note02 {
    padding-left: 20px;
  }
}

.under .topics--note01::before, .under .topics--note02::before {
  content: '\0203b';
  position: absolute;
  top: 0;
  left: 0;
  display: block;
}

@media only screen and (max-width: 767px) {
  .under .topics--note01 {
    margin-top: -10px;
  }
}

.under .topics__link {
  margin-top: 25px;
}

@media only screen and (max-width: 767px) {
  .under .topics__link {
    margin-top: 20px;
  }
}

@media print, screen and (min-width: 768px) {
  .under .topics--2col {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
  }
}

@media only screen and (max-width: 767px) {
  .under .topics--2col {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }
}

@media print, screen and (min-width: 768px) {
  .under .topics--2col__item {
    max-width: 430px;
  }
}

@media only screen and (max-width: 767px) {
  .under .topics--2col__item {
    max-width: 300px;
  }
}

@media print, screen and (min-width: 768px) {
  .under .topics--2col__item + .topics--2col__item {
    margin-left: 40px;
  }
}

.under .section--img + .under--text01 {
  margin-top: 30px;
}

.under .section--img .under--text02 {
  text-align: left;
}

.under .section--img .under--text02.topics--note {
  padding-left: 15px;
}

.under .section__inner .topics--text {
  margin-top: 40px;
}

.under .other__link {
  padding: 0;
  border: none;
}

@media print, screen and (min-width: 768px) {
  .under .other__link {
    margin: 35px 0 0;
  }
}

@media only screen and (max-width: 767px) {
  .under .other__link {
    margin: 20px 0 0;
  }
}

@media print, screen and (min-width: 768px) {
  .under .other__link li a {
    padding-right: 40px;
  }
}

@media only screen and (max-width: 767px) {
  .under .other__link li a {
    font-size: 14px;
    padding-right: 30px;
  }
}

@media print, screen and (min-width: 768px) {
  .under .other__link.is-2col li {
    width: calc((100% - 46px) / 2);
    margin: 0 46px 0 0;
  }
  .under .other__link.is-2col li::before {
    border-bottom: 2px solid #3e3a39;
  }
}

@media only screen and (max-width: 767px) {
  .under .other__link.is-2col li {
    width: 100%;
    margin-right: 0;
  }
}

@media print, screen and (min-width: 768px) {
  .under .other__link.is-2col li:nth-child(2n) {
    margin-right: 0;
  }
}

@media only screen and (max-width: 767px) {
  .under .other__link.is-2col li:not(:first-child) {
    margin-top: 30px;
  }
}

.under .other__link.is-2col li span {
  display: block;
  color: #666;
  line-height: 1.5;
}

@media print, screen and (min-width: 768px) {
  .under .other__link.is-2col li span {
    font-size: 14px;
    margin-top: 15px;
  }
}

@media only screen and (max-width: 767px) {
  .under .other__link.is-2col li span {
    font-size: 12px;
    margin-top: 8px;
  }
}

.under .other__link.is-2col li a {
  padding-bottom: 15px;
}

@media print, screen and (min-width: 768px) {
  .under .other__link.is-2col li a {
    font-size: 20px;
  }
}

@media only screen and (max-width: 767px) {
  .under .other__link.is-2col li a {
    font-size: 16px;
  }
}

@media print, screen and (min-width: 768px) {
  .under .other__link.is-2col li .arrow-lg::after {
    width: 34px;
    height: 7px;
  }
}

@media only screen and (max-width: 767px) {
  .under .other__link.is-2col li .arrow-lg::after {
    width: 23px;
  }
}

.under .other__link--list01 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}