@charset "UTF-8";
/**
サイト共通の基本設定
こちらにはmixinや変数等のCSSを直接記述しない部品のみ設置可能です。
 */
/**
chapterとjumperを入れられる
 */
.contents {
  background-color: #f5f5f5;
  padding-bottom: 20px;
}
.contents__chapter {
  width: calc(100% - 40px);
  margin: 20px auto 0 auto;
  padding-top: 80px;
  padding-bottom: 80px;
}

/**
タイトル+枠
 */
.chapter {
  background: #fff;
}
.chapter__outer {
  width: calc(100% - 20px);
  max-width: 1200px;
  margin: 0 auto;
}
.chapter__inner {
  margin-top: 60px;
}
.chapter__title--alpha {
  color: #1a1a1a;
  font-size: 4rem;
  font-weight: 900;
}
@media screen and (max-width: 1024px) {
  .chapter__title--alpha {
    display: flex;
    justify-content: center;
  }
}
.chapter__title--bravo {
  color: #1a1a1a;
  font-size: 2rem;
  font-weight: 900;
}
@media screen and (max-width: 1024px) {
  .chapter__title--bravo {
    display: flex;
    justify-content: center;
  }
}
.chapter__title--charlie {
  background-color: #0081cc;
  color: #fff;
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.2;
  padding: 7px 15px;
}
.chapter__title--charlie::before {
  content: "▼";
}
.chapter__title--delta {
  border: 1px solid #333;
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.2;
  padding: 5px 15px;
}
.chapter__body {
  margin: 30px 5px;
}
.chapter__text {
  line-height: 2;
}

/**
画面スクロールについてくる
アンカーリンク用のバー
 */
.jumper {
  position: sticky;
  top: 0;
  background-color: #666666;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 500;
  line-height: 1.2;
  z-index: 10;
}
.jumper__body {
  width: calc(100% - 20px);
  max-width: 1200px;
  display: flex;
  justify-content: space-between;
}
.jumper__top {
  padding: 20px 15px 20px 0;
}
.jumper__top-link {
  transition: all 0.5s ease;
  display: flex;
  border: 1px solid #fff;
  color: #fff;
  align-items: center;
  padding: 3px 5px;
}
.jumper__top-link:before {
  content: "▲";
}
@media screen and (min-width:600px) {
  .jumper__top-link:before {
    font-size: 90%;
    padding-right: 3px;
  }
}
@media (any-hover: hover) {
  .jumper__top-link:hover {
    color: #666666;
    background-color: #fff;
  }
}
@media screen and (max-width:599px) {
  .jumper__top-text {
    display: none;
  }
}
.jumper__anchor {
  flex-grow: 1;
  position: relative;
  overflow: auto hidden;
}
.jumper__anchor::-webkit-scrollbar {
  height: 5px;
}
.jumper__anchor::-webkit-scrollbar-thumb {
  background-color: rgb(166, 167, 174);
  border-radius: 10px;
}
.jumper__anchor::-webkit-scrollbar-track {
  background-color: rgba(0, 0, 0, 0);
}
.jumper__anchor-list {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
}
.jumper__anchor-item {
  flex-shrink: 0;
  display: flex;
}
.jumper__anchor-link {
  display: flex;
  padding: 24px 15px;
  color: #fff;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}
.jumper__anchor-link:before {
  content: "▼";
  font-size: 90%;
  padding-right: 3px;
}
.jumper__english, .jumper__my-page {
  padding: 20px 0 20px 15px;
}
.jumper__english-link, .jumper__my-page-link {
  transition: all 0.5s ease;
  display: flex;
  border: 1px solid #fff;
  color: #fff;
  align-items: center;
  padding: 3px 5px;
}
@media (any-hover: hover) {
  .jumper__english-link:hover, .jumper__my-page-link:hover {
    color: #666666;
    background-color: #fff;
  }
}

.js-jumper__unhover:not(.js-jumper__current) {
  opacity: 0.5;
}
.js-jumper__current {
  color: #0081cc;
  text-shadow: 1px 1px 0 #fff, -1px -1px 0 #fff, -1px 1px 0 #fff, 1px -1px 0 #fff, 0px 1px 0 #fff, -1px 0 #fff, -1px 0 0 #fff, 1px 0 0 #fff;
}

.business {
  margin-top: 40px;
}
.business__col {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr 2fr 1fr;
}
@media screen and (max-width:599px) {
  .business__col {
    grid-template-columns: 1fr;
  }
}
.business__item {
  border: 1px solid;
  background: #fff;
}
.business__item--industrial {
  border-color: #004C84;
}
.business__item--building {
  border-color: #007A83;
}
.business__item--engineer {
  border-color: #76234B;
}
@media screen and (max-width:599px) {
  .business__item-gaiyo {
    width: 50%;
    margin-right: 10px;
  }
}
.business__item-num {
  font-size: 8rem;
  font-family: serif;
  line-height: 1em;
  margin-bottom: 10px;
}
@media screen and (max-width:599px) {
  .business__item-num {
    font-size: 5rem;
    width: 100%;
    margin-bottom: 20px;
  }
}
.business__item-subttl {
  font-size: 1.5rem;
  margin-bottom: 30px;
}
@media screen and (max-width:599px) {
  .business__item-subttl {
    margin-bottom: 10px;
  }
}
.business__item-mainttl {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 0.1em;
}
@media screen and (max-width:599px) {
  .business__item-mainttl {
    margin: 0;
  }
}
.business__item--col {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, 1fr);
}
@media screen and (max-width:599px) {
  .business__item--col {
    gap: 10px 0;
    grid-template-columns: 1fr;
  }
}
.business__item--img {
  aspect-ratio: 119/155;
  display: block;
  margin: auto;
  width: 100%;
}
@media screen and (max-width:599px) {
  .business__item--img-area {
    width: 40%;
  }
}
.business__item--img-caption {
  font-size: 1.2rem;
  text-align: right;
  color: #333;
}
.business__item--icon {
  aspect-ratio: 1/1;
  display: block;
  margin: 0 auto;
  width: 20%;
}
.business__item--icon-fill {
  transition: all 0.4s ease;
}
.business__item--icon-fill-material {
  fill: #004C84;
}
.business__item--icon-fill-building {
  fill: #007A83;
}
.business__item--icon-fill-engineer {
  fill: #76234B;
}
@media screen and (max-width:599px) {
  .business__item--icon {
    width: 40%;
  }
}
@media screen and (max-width:599px) {
  .business__item--list {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    justify-content: space-between;
    align-items: flex-end;
  }
  .business__item--list:first-child {
    margin-bottom: 10px;
    padding-bottom: 20px;
    border-bottom: 1px dashed #007A83;
  }
}
.business__link {
  display: block;
  text-align: center;
  padding: 30px 10px 10px;
  transition: all 0.4s ease;
  border: 1px solid;
  background: #fff;
}
@media (any-hover: hover) {
  .business__link:hover {
    color: #fff;
  }
  .business__link:hover .business__item--icon-fill {
    fill: #fff;
  }
  .business__link:hover .business__item--img-caption {
    color: #fff;
  }
}
@media screen and (max-width:599px) {
  .business__link {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding-bottom: 30px;
    flex-wrap: wrap;
    position: relative;
  }
  .business__link::after {
    content: "";
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 0 10px 10px;
    bottom: 5px;
    right: 5px;
  }
}
.business__link--industrial {
  color: #004C84;
  border-color: #004C84;
}
@media screen and (max-width:599px) {
  .business__link--industrial::after {
    border-color: transparent transparent #004C84 transparent;
  }
}
@media (any-hover: hover) {
  .business__link--industrial:hover {
    background: #004C84;
  }
}
.business__link--building {
  color: #007A83;
  border-color: #007A83;
  display: block;
}
@media screen and (max-width:599px) {
  .business__link--building::after {
    border-color: transparent transparent #007A83 transparent;
  }
}
@media (any-hover: hover) {
  .business__link--building:hover {
    background: #007A83;
  }
}
.business__link--engineer {
  color: #76234B;
  border-color: #76234B;
}
@media screen and (max-width:599px) {
  .business__link--engineer::after {
    border-color: transparent transparent #76234B transparent;
  }
}
@media (any-hover: hover) {
  .business__link--engineer:hover {
    background: #76234B;
  }
}