* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: serif;
  background-color: #000;
  color: #fff;
}
a {
  text-decoration: none;
  color: inherit;
}
p,
h1,
h2,
h3,
h4,
h5,
a {
  letter-spacing: 1.2px;
  line-height: 1.7;
}
li {
  list-style: none;
}
.img-status {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.inline {
  display: inline-block;
}
/*header*/
header {
  width: 100%;
  height: 80px;
  display: flex;
  position: relative;
  align-items: center;
  background-color: #000;
  position: fixed;
  top: 0;
  z-index: 990;
}
.logo-link {
  height: 80%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-logo {
  margin-left: 2rem;
  font-size: 1.5rem;
}
/*==================================================
　5-2-1 3本線が×に
===================================*/
/*ボタン外側※レイアウトによってpositionや形状は適宜変更してください*/
.openbtn {
  /*ボタン内側の基点となるためrelativeを指定。
追従するナビゲーションの場合はfixed＋top、rightといった位置をセットで指定*/
  position: absolute;
  background: #000;
  cursor: pointer;
  width: 80px;
  height: 80px;
  right: 0;
  top: 0;
}

/*ボタン内側*/
.openbtn span {
  display: inline-block;
  transition: all 0.4s; /*アニメーションの設定*/
  position: absolute;
  left: 50%;
  height: 2px;
  border-radius: 2px;
  background: #fff;
  width: 45%;
  transform: translateX(-50%);
}

.openbtn span:nth-of-type(1) {
  top: 30px;
}

.openbtn span:nth-of-type(2) {
  top: 40px;
}

.openbtn span:nth-of-type(3) {
  top: 50px;
}

/*activeクラスが付与されると線が回転して×に*/

.openbtn.active span:nth-of-type(1) {
  top: 40px;
  left: 50%;
  transform: translateX(-50%) rotate(-45deg);
  width: 35%;
}

.openbtn.active span:nth-of-type(2) {
  opacity: 0; /*真ん中の線は透過*/
}

.openbtn.active span:nth-of-type(3) {
  top: 40px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 35%;
}

/*fv*/
.fv {
  width: 100%;
  height: calc(100vh - 80px);
  margin-top: 80px;
  position: relative;
}

/*section*/
section {
  padding: 4rem 0;
}
.section-title {
  font-weight: bold;
  color: transparent;
  background: linear-gradient(
    45deg,
    #757575 0%,
    #9e9e9e 45%,
    #e8e8e8 70%,
    #9e9e9e 85%,
    #757575 90% 100%
  );
  -webkit-background-clip: text;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-title::before {
  font-weight: bold;
  color: transparent;
  background: repeating-linear-gradient(
    0deg,
    #757575 0.1em,
    #9e9e9e 0.2em,
    #e8e8e8 0.3em,
    #9e9e9e 0.4em,
    #757575 0.5em
  );
  -webkit-background-clip: text;
  content: attr(data-en);
  font-size: 1.2rem;
  text-align: center;
  order: 1;
  text-transform: uppercase;
  padding: 0.5rem 0;
}

.section-title::after {
  content: "";
  width: 5rem;
  height: 4px;
  background-color: #993300;
  order: 2;
}
.section-title span {
  order: 3;
  padding: 0.5rem 0;
  font-size: 2rem;
}
.more-btn {
  width: 250px;
  height: 60px;
  background-color: #993300;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: bold;
  margin: 4rem auto 0;
}
.btn-img01 {
  width: 30px;
  margin-left: 1rem;
}
.btn-img02 {
  width: 25px;
  margin-right: 0.5rem;
}
/*news*/
.news-contents {
  padding: 2rem 0;
}
.news-lists {
  width: 90%;
  max-width: 800px;
  margin: 0 auto;
}
.news-lists li a {
  display: flex;
  align-items: center;
  padding: 0.9rem;
  border-top: 1px solid rgba(0, 0, 0, 0.2);
}

.news-lists li p {
  margin-left: 2rem;
}
.news-lists li:last-of-type {
  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
}
/*about*/
.about-contents {
  display: flex;
  margin-top: 4rem;
}
.about-img {
  width: 45%;
  height: 450px;
}
.about-textwrap {
  width: 55%;
  padding: 1rem 4rem 1rem 3rem;
}
.about-textwrap h3 {
  font-size: 1.9rem;
  font-weight: bold;
}
.about-textwrap p {
  margin-top: 1rem;
  line-height: 2;
}
.about-textwrap h3 span {
  color: transparent;
  background: linear-gradient(
    0deg,
    #757575 0%,
    #9e9e9e 45%,
    #e8e8e8 70%,
    #9e9e9e 85%,
    #757575 90% 100%
  );
  -webkit-background-clip: text;
}
/*domain*/
.top-business-contents {
  display: flex;
  flex-wrap: wrap;
  margin: 3rem auto 0;
  width: 90%;
  max-width: 1000px;
}
.top-business-img {
  height: 300px;
}
.top-business-item {
  width: calc((100% - 80px) / 2);
  margin: 2rem 20px 20px 20px;
  text-align: center;
}
.top-business-item h3 {
  padding: 0.5rem 0;
  font-size: 1.3rem;
  background-color: #993300;
  color: #fff;
}
/*map*/
.gmap {
  height: 0;
  overflow: hidden;
  padding-bottom: 26.25%;
  position: relative;
}
.gmap iframe {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
}

/*footer*/
footer {
  background-color: #993300;
  color: #fff;
}
.footer-inner {
  width: 90%;
  margin: 0 auto;
}
.footer-nav {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  padding: 2rem 0 1rem;
  margin: 0 auto;
}
.footer-nav li {
  text-align: center;
}
.footer-nav li:last-of-type a::after {
  content: "";
  width: 2px;
  height: 100%;
  position: absolute;
  right: 0;
  top: 0;
  background-color: #fff;
}
.footer-nav a {
  position: relative;
  display: block;
  text-align: center;
  padding: 0 1rem;
}
.footer-nav a::before {
  content: "";
  width: 2px;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background-color: #fff;
}
.footer-company {
  width: 50%;
}
.footer-company th,
.footer-company td {
  padding: 0.5rem 1rem;
  text-align: left;
  vertical-align: top;
}
.footer-company th {
  width: 100px;
}
.footer-company td {
  width: calc(100% - 100px);
}
.copyright {
  text-align: center;
  margin-top: 3rem;
  padding-bottom: 2rem;
}
.footer-bottom {
  display: flex;
  justify-content: space-around;
  margin: 3rem auto;
  width: 90%;
  max-width: 1000px;
}
.footer-logo {
}
.footer-logo img {
  width: 180px;
}
/*u-domain*/

.u-d-inner {
  width: 90%;
  margin: 0 auto;
}
.u-fv {
  background-attachment: fixed;
  background-position: bottom;
  margin-top: 80px;
  height: 300px;
  position: relative;
}
.u-fv::before {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background-color: rgba(0, 0, 0, 0.5);
}
.u-business01-fv {
  background: url(../img2/img0/business0101.jpg) no-repeat center / cover;
}
.u-business02-fv {
  background: url(../img2/img0/business0201.jpg) no-repeat center / cover;
}
.u-business03-fv {
  background: url(../img2/img0/business0301.jpg) no-repeat center / cover;
}
.u-business04-fv {
  background: url(../img2/img0/business0401.jpg) no-repeat center / cover;
}
.u-company-fv {
  background: url(../img2/img0/about.jpg) no-repeat center / cover;
}
.u-contact-fv {
  background: url(../img2/img0/about.jpg) no-repeat center / cover;
}
.u-fvbox {
  position: absolute;
  left: 10%;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  z-index: 2;
}
.u-fv-title {
  display: flex;
  align-items: center;
  font-size: 2.5rem;
}
.u-fv-title::before {
  content: "";
  width: 10px;
  height: 40px;
  background-color: #fff;
  margin-right: 1rem;
}

.u-fv-subtitle {
  font-size: 1.5rem;
}
.u-domain-fv-inner {
  width: 700px;
  margin: 0 auto;
  padding: 6rem 0;
  color: #fff;
}
.u-domain-title {
  font-size: 2.5rem;
  display: flex;
  align-items: center;
}
.u-domain-title::before {
  content: "";
  height: 40px;
  width: 3px;
  background-color: #fff;
  margin-right: 1rem;
}
.u-domain-subtitle {
  padding-left: 1rem;
}
.u-domain-contents {
  padding: 3rem 0;
}
.u-domain-contents-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #993300;
}
.u-domain-contents-title span {
  order: 3;
  padding: 0.5rem 0;
  font-size: 1.7rem;
}
.u-domain-contents-title::before {
  content: attr(data-num);
  order: 1;
  padding: 0.5rem 0;
}

.u-domain-contents-title::after {
  content: "";
  width: 40px;
  height: 5px;
  background-color: #993300;
  order: 2;
}

.u-d-contents {
  display: flex;
  width: 95%;
  max-width: 1200px;
  margin: 0 auto;
  justify-content: space-between;
  margin-top: 3rem;
}
.u-d-textwrap {
  width: 50%;
  padding: 1rem;
}

.u-d-imgwrap {
  padding: 1rem;
  width: 50%;
  position: relative;
}

.u-d-bottomtext {
  margin-top: 2rem;
}

.u-bottom-img {
  padding: 1rem;
  background-color: #fff;
  width: 270px;
  height: 200px;
  box-shadow: 0 0 8px gray;
  margin: 1rem;
}
.u-bottom-imgwrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  margin-top: 1rem;
}

.u-d-lists {
  display: flex;
  flex-wrap: wrap;
  max-width: 1100px;
  width: 95%;
  margin: 2rem auto;
}
.u-d-item {
  width: 50%;
  padding: 1rem;
  margin: 1rem 0;
}
.u-d-img {
  height: 300px;
}
.u-d-item h3 {
  padding: 0.5rem;
  font-size: 1.2rem;
  color: #fff;
  background-color: #993300;
  text-align: center;
}
.u-d-item p {
  padding: 1rem;
}
.business-textwrap {
  margin-top: 2rem;
  border: 2px solid #993300;
  position: relative;
  padding-top: 0.5rem;
}
.business-textwrap h4 {
  padding: 0.25rem 1.5rem;
  background-color: #fff;
  color: #993300;
  width: fit-content;
  position: absolute;
  top: -1.5rem;
  font-size: 1.2rem;
  left: 50%;
  transform: translateX(-50%);
}
/*achievement*/
.u-d-achievement {
  margin-top: 2rem;
}
.achievement-titlewrap {
  text-align: center;
}
.achievement01-contents {
  display: flex;
  margin-top: 1rem;
}
.achievement-title {
  font-size: 1.5rem;
  color: #993300;
  padding: 0.5rem 1.5rem;
  border: 1px solid #993300;
  display: inline-block;
}
.achievement-item-text {
  display: flex;
  flex-wrap: wrap;
  margin-top: 1rem;
  padding: 1rem;
  text-align: center;
}
.achievement-item-text p {
  margin: 0.5rem 1rem;
  text-align: center;
}
.achievement01-item {
  margin: 1rem;
}
.achievement01-img {
  padding: 1rem;
  background-color: #fff;
  box-shadow: 0 0 8px gray;
}

.u-bottom-imgwrap p {
  margin-top: -1.7rem;
  text-align: center;
  color: #fff;
  background-color: #993300;
  position: relative;
  z-index: 2;
  font-size: 0.9rem;
  text-align: center;
}

.u-about .more-btn {
  margin: 2rem auto 0;
}

/*u-comapny*/

.u-company-contents {
  width: 90%;
  max-width: 800px;
  margin: 4rem auto 0;
}
.u-company-table th,
.u-company-table td {
  padding: 1rem;
}

.u-company-table th {
  background-color: #993300;
  color: #fff;
  text-align: left;
  width: 150px;
}
.u-company-table td {
  width: calc(100% - 150px);
}
td.p-none {
  padding: 0.5rem 1rem;
}
.biography {
  padding-top: 2rem;
}
.biography.second {
  padding-bottom: 6rem;
}
.biography-contents {
  width: 90%;
  max-width: 800px;
  margin: 0 auto;
}
.biography-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}
.biography-table tr {
  border-bottom: 1px solid #993300;
}
.biography-table th {
  text-align: left;
  padding: 1rem;
}
.biography-table tr td {
  padding: 1rem;
  text-align: right;
}
.biography h3 {
  display: flex;
  align-items: center;
  font-size: 1.8rem;
  color: #993300;
}
.biography h3::before {
  content: "";
  width: 4px;
  height: 40px;
  background-color: #993300;
  margin-right: 1rem;
}
.biography-name {
  margin-top: 1rem;
  font-size: 1.5rem;
  font-weight: bold;
}
.biography-from {
  font-size: 1.1rem;
  margin-top: 0.5rem;
}

/*header-nav*/
.header-nav {
  position: fixed;
  top: 80px;
  right: 0;
  z-index: 990;
  background-color: #000;
  width: 300px;
  height: 100%;
  padding: 3rem 1rem 0;
  font-weight: bold;
  transform: translateX(100%);
  transition: transform 0.8s ease;
}
.header-nav.active {
  transform: translateX(0);
}
.header-nav li + li {
  margin-top: 1.5rem;
}

.header-nav a {
  transition: color 0.5s;
}
.header-nav a:hover {
  color: #993300;
}
.header-nav .contact a:hover {
  color: #fff;
}
.contact a {
  padding: 0.5rem 1rem;
  background-color: #993300;
  color: #fff;
  margin-top: 1rem;
  display: inline-block;
}

/*==================================================
スライダーのためのcss
===================================*/
.slider {
  position: relative;
  /*↑z-indexの値をh1のz-indexの値よりも小さくして背景に回す*/
  width: 100%;
  height: 100%; /*スライダー全体の縦幅を画面の高さいっぱい（100vh）にする*/
}
/*　背景画像設定　*/

.slider-item01 {
  background: url(../img2/img0/fv01.jpg) no-repeat center / cover;
}

.slider-item02 {
  background: url(../img2/img0/fv02.jpg) no-repeat center / cover;
}

.slider-item {
  width: 100%; /*各スライダー全体の横幅を画面の高さいっぱい（100%）にする*/
  height: calc(100vh - 80px);
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  position: relative;
}
.slider-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.2);
  z-index: 2;
}

/*矢印の設定*/

.slick-prev,
.slick-next {
  display: none !important;
}

.slick-list {
  height: 100%;
}

.u-d-textwrap h3 {
  font-size: 1.75rem;
  color: #993300;
}

.u-d-textwrap p {
  margin-top: 1rem;
  line-height: 2;
  padding-right: 1rem;
}
.u-d-text span{
  display: block;
  width: fit-content;
  border-bottom: 1px solid #fff;
  font-weight: bold;
}
.u-d-text span + span{
  margin-top: 0.5rem;
}

/* レイアウト */
form {
  width: 95%;
  margin: 0 auto;
  max-width: 900px;
}
.form-row {
  display: flex;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid #f2f4f5;
}
.form-row:last-child {
  border-bottom: none;
}
.form-label {
  display: flex;
  align-items: center;
  width: 250px;
}
.form-label label {
  font-weight: bold;
}
.form-label span {
  margin-left: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 12px;
  font-weight: bold;
  color: #fff;
  background-color: #993300;
}

/* フォームパーツのデザイン */
input,
textarea {
  background-color: #f2f4f5;
  border: none;
  border-radius: 3px;
  padding: 15px 20px;
  font-size: 16px;
  color: #333;
  flex-grow: 1;
}
input::placeholder,
textarea::placeholder {
  color: #999;
  font-size: 14px;
}
select {
  background-color: #f2f4f5;
  border: none;
  border-radius: 3px;
  padding: 15px 20px;
  font-size: 16px;
  color: #333;
}
button {
  cursor: pointer;
  margin-top: 30px;
  padding: 1rem 5rem;
  border: none;
  border-radius: 3px;
  color: #fff;
  font-weight: bold;
  background-color: #993300;
  font-size: 1.15rem;
}

/*u-contact*/
.u-contact-contents {
  width: 90%;
  margin: 4rem auto 0;
  max-width: 1100px;
}

.form-row-btn {
  margin-top: 4rem;
  text-align: center;
  font-size: 1.3rem;
}
.form-row-btn p{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.form-row-btn input{
  cursor: pointer;
}
/*u-news-contents*/
.u-news-contents {
  margin-top: 2rem;
}
/*==================================================
ギャラリーのためのcss
===================================*/
.gallery {
  columns: 3; /*段組みの数*/
  padding: 0 15px; /*ギャラリー左右に余白をつける*/
  margin: 0;
}

.gallery li {
  margin-bottom: 20px; /*各画像下に余白をつける*/
  list-style: none;
}

/*ギャラリー内のイメージは横幅100%にする*/
.gallery img {
  width: 100%;
  height: auto;
  vertical-align: bottom; /*画像の下にできる余白を削除*/
}

/*　横幅900px以下の段組み設定　*/

@media only screen and (max-width: 768px) {
  .gallery {
    columns: 2;
  }
}