body {
  background: #F0F0F0;
  font-size: 14px;
  margin: 0 auto;
}

img {
  width: 100%;
  height: auto;
}

a {
  text-decoration: none;
  color: inherit;
}
a:hover {
  opacity: 0.7;
}

.inner {
  max-width: 1000px;
  padding: 120px 10px;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  .inner {
    padding: 60px 10px;
  }
}

.header {
  height: 80px;
  align-items: center;
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header__wrapper {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 0 16px;
}
@media screen and (max-width: 767px) {
  .header__wrapper {
    display: block;
  }
}

.header__logo {
  margin-right: 60px;
}
@media screen and (max-width: 767px) {
  .header__logo {
    margin-top: 15px;
  }
}
.header__logo a {
  display: block;
}
.header__logo a img {
  width: 100px;
}

@media screen and (max-width: 767px) {
  .header__nav {
    margin-top: 15px;
  }
}
.header__nav ul {
  display: flex;
  align-items: center;
}
.header__nav ul li {
  margin-right: 30px;
  height: 78px;
  line-height: 78px;
  padding-left: 20px;
}
.header__nav ul li a {
  display: block;
}

.header__request {
  background: #000000;
  width: 200px;
  height: 80px;
  line-height: 80px;
  text-align: center;
  color: #FFFFFF;
}
@media screen and (max-width: 767px) {
  .header__request {
    display: none;
  }
}
@media screen and (max-width: 767px) {
  .main-visual {
    margin-top: 10px;
  }
}
.main-visual img {
  width: 100%;
  height: calc(100vh - 80px);
  -o-object-fit: cover;
     object-fit: cover;
}

.section__title {
  padding-bottom: 36px;
  position: relative;
}
.section__title::after {
  content: "";
  width: 40px;
  height: 1px;
  background: #000000;
  position: absolute;
  left: 0;
  bottom: 0;
  display: block;
}
.section__title h2 {
  font-size: 36px;
}
.section__title p {
  font-size: 14px;
  margin-top: 10px;
}

.news__ul {
  margin-top: 60px;
}
.news__ul li {
  height: 77px;
  width: 33.3333333333%;
  position: relative;
  padding: 10px 20px;
}
.news__ul li:first-child {
  padding: 10px 0px;
}
@media screen and (max-width: 767px) {
  .news__ul li {
    width: 100%;
    margin-bottom: 10px;
    padding: 10px 0px;
  }
}
.news__ul li:not(:first-child)::before {
  content: "";
  width: 1px;
  height: 78px;
  background: #000000;
  position: absolute;
  top: 0;
  left: 0;
}
@media screen and (max-width: 767px) {
  .news__ul li:not(:first-child)::before {
    display: none;
  }
}

.news__content {
  display: flex;
}
@media screen and (max-width: 767px) {
  .news__content {
    display: block;
  }
}

.date-area span {
  display: inline-block;
  background: #000000;
  color: #FFFFFF;
  padding: 1px 7px;
}

.news__content__text {
  margin-top: 17px;
}

.about__wrapper {
  display: flex;
}
@media screen and (max-width: 767px) {
  .about__wrapper {
    display: block;
  }
}

.about__img {
  width: 55%;
}
@media screen and (max-width: 767px) {
  .about__img {
    width: 100%;
  }
}
.about__img img {
  height: 400px;
  -o-object-fit: cover;
     object-fit: cover;
}

.about__content {
  width: 45%;
  padding: 180px 5% 0 5%;
}
@media screen and (max-width: 767px) {
  .about__content {
    width: 100%;
    padding: 5%;
  }
}

.about__text {
  margin-top: 50px;
  line-height: 1.8;
}

.business__wrapper {
  display: flex;
  justify-content: space-around;
}
@media screen and (max-width: 767px) {
  .business__wrapper {
    flex-wrap: wrap;
  }
}

.business__left {
  width: 45%;
  margin-top: 150px;
}
@media screen and (max-width: 767px) {
  .business__left {
    width: 100%;
    margin-top: 60px;
  }
}

.business__item {
  margin-bottom: 50px;
}

.business__item-title {
  padding-left: 20px;
  position: relative;
}
.business__item-title::before {
  content: "";
  width: 9px;
  height: 1px;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  background: #000000;
}

.business__item-img {
  margin-top: 10px;
}
.business__right {
  width: 45%;
  margin-top: 50px;
}
@media screen and (max-width: 767px) {
  .business__right {
    margin-top: 0;
  }
}
@media screen and (max-width: 767px) {
  .business__right {
    width: 100%;
  }
}

.company {
  align-items: center;
}
@media screen and (min-width: 768px) {
  .company {
    height: 750px;
    position: relative;
  }
}

@media screen and (min-width: 768px) {
  .company__wrapper {
    display: flex;
  }
}

.company__text {
  background: #FFFFFF;
  padding: 30px 20px;
}
@media screen and (min-width: 768px) {
  .company__text {
    height: 640px;
    padding: 100px 62px;
    width: 55%;
    position: absolute;
    top: 0;
    left: 0;
  }
}

.info {
  margin-top: 50px;
}

.info-row {
  margin-bottom: 10px;
}
@media screen and (min-width: 768px) {
  .info-row {
    display: flex;
  }
}

dt {
  width: 59px;
  margin-right: 29px;
}

dd {
  margin-bottom: 10px;
}
@media screen and (max-width: 767px) {
  dd {
    margin-left: 10px;
    margin-top: 5px;
  }
}

.company__image {
  width: 100%;
}
@media screen and (min-width: 768px) {
  .company__image {
    width: 52%;
    position: absolute;
    right: 0;
  }
}
.company__image img {
  width: 100%;
  height: 400px;
  -o-object-fit: cover;
     object-fit: cover;
}

.footer {
  height: 210px;
  background: #FFFFFF;
  padding: 40px 0 18px;
  padding-left: 14.2%;
  padding-right: 14.2%;
}
@media screen and (max-width: 767px) {
  .footer {
    padding: 40px 10px 20px;
    height: 254px;
  }
}

.footer__wrapper {
  align-items: center;
}
@media screen and (min-width: 768px) {
  .footer__wrapper {
    display: flex;
    justify-content: space-between;
  }
}

.footer__logo {
  width: 100px;
}

.footer__address {
  line-height: 1.5;
  margin-top: 20px;
}

.footer__copy {
  margin-top: 26px;
}

#page_top {
  width: 50px;
  height: 50px;
  position: fixed;
  right: 0;
  bottom: 0;
  background: #3f98ef;
  opacity: 0.6;
}

#page_top a {
  position: relative;
  display: block;
  width: 50px;
  height: 50px;
  text-decoration: none;
}

#page_top a::before {
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  content: "\f102";
  font-size: 25px;
  color: #fff;
  position: absolute;
  width: 25px;
  height: 25px;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
  text-align: center;
}