* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  color: #0f131b;
}
a {
  text-decoration: none;
  color: inherit;
  letter-spacing: 1.2px;
}

li {
  list-style: none;
}

h1,
h2,
h3,
h4,
p {
  line-height: 1.7;
  letter-spacing: 1.2px;
}

/*header*/
header {
  position: fixed;
  top: 0;
  width: 100%;
  background: #fff;
  color: #000;
  z-index: 99;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 95%;
  max-width: 1300px;
  margin: 0 auto;
  height: 100px;
}
.header-nav ul {
  display: flex;
  align-items: center;
  font-weight: bold;
}
.header-nav li:not(:first-of-type) {
  margin-left: 2rem;
}
.header-logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
}
.header-logo img {
  width: 100px;
}
/*fv*/
.fv {
  height: 100vh;
  width: 100%;
  position: relative;
}
.fv-img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  background-position: bottom;
}
.fv-titlewrap {
  position: absolute;
  right: 10%;
  top: 40%;
}
.fv-title span {
  background-color: #000;
  color: #fff;
  display: block;
  width: fit-content;
  font-size: 2rem;
  padding: 0.25rem 0.75rem;
  letter-spacing: 3px;
}
.fv-title span + span {
  margin-top: 1rem;
}
/*section*/
section {
  padding: 4rem 0;
}
.section-title {
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  line-height: 1.4;
  font-size: 1.2rem;
}
.section-title::before {
  content: attr(data-en);
  text-transform: uppercase;
  font-size: 3rem;
  font-weight: 900;
}
.section-title.title-left {
  align-items: flex-start;
}
.more-btnwrap {
  margin-top: 2rem;
}
.more-btn {
  background-color: #27262a;
  color: #fff;
  padding: 1rem 3rem;
  display: flex;
  width: fit-content;
}
.more-btn.btn-wh {
  background-color: #fff;
  color: #27262a;
}
.more-btn img {
  width: 40px;
  margin-left: 1rem;
}
.more-btnwrap.center {
  display: flex;
  justify-content: center;
  margin-top: 3rem;
}
/*about*/
.about-contents {
  margin-top: 4rem;
  display: flex;
}
.about-img {
  width: 45%;
}
.about-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-textwrap {
  padding: 1rem 6rem 1rem 4rem;
  width: 55%;
}
.about-textwrap h3 {
  font-size: 1.5rem;
  margin-top: 1rem;
  color: #206c9a;
}
.about-textwrap p {
  margin-top: 1.5rem;
}

/*business*/
.business {
  background-color: #383b42;
  color: #fff;
}
.business-contents {
  margin: 3rem auto 0;
  display: flex;
  justify-content: space-between;
  max-width: 1000px;
  flex-wrap: wrap;
}

.business-item {
  width: 45%;
}
.business-img {
  width: 100%;
  aspect-ratio: 1.5/1;
}
.business-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.business-item h3 {
  text-align: center;
  font-size: 1.15rem;
  margin-top: 0.5rem;
}

/*contact*/
.contact {
  background-color: #0f131b;
  margin-top: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 6rem 0;
}

.contact-btn {
  background-color: #fff;
  position: relative;
  padding: 1rem 3rem;
}

.contact-btn::before {
  content: "";
  border: 2px solid #fff;
  position: absolute;
}

.section-title.wh {
  color: #fff;
}

/*footer*/
footer {
  padding: 3rem 0;
}
.footer-inner {
  width: 90%;
  margin: 0 auto;
  max-width: 1200px;
}
.footer-logo {
  font-weight: bold;
  font-size: 1.4rem;
  text-align: center;
  margin-top: 1rem;
}
.footer-nav {
  width: 100%;
  margin-top: 1rem;
}
.footer-nav ul {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.footer-nav li {
  margin: 1rem;
}

.copyright {
  text-align: center;
  margin-top: 3rem;
}
/*u-fv*/
.u-fv {
  height: 300px;
  background: url("../img/fv.jpg") no-repeat bottom / cover;
  margin-top: 100px;
  display: flex;
  align-items: flex-end;
}

.u-fv-title {
  background-color: #206c9a;
  color: #fff;
  display: flex;
  flex-direction: column;
  line-height: 1.4;
  width: 90%;
  max-width: 500px;
  font-size: 1.4rem;
  padding: 2rem 1rem 2rem 4rem;
}
.u-fv-title::before {
  content: attr(data-en);
  text-transform: uppercase;
  font-size: 3rem;
}

/*u-business*/
.u-business-top-contents {
  display: flex;
  justify-content: center;
  max-width: 900px;
  flex-wrap: wrap;
  margin: 0 auto;
}
.u-business-top a {
  width: calc((100% - 4rem) / 2);
  margin: 0.5rem;
  position: relative;
  text-align: center;
  height: 100px;
}

.u-business-top img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.u-business-top p {
  background-color: rgba(0, 0, 0, 0.5);
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.u-business-top p span {
  border: 1px solid #fff;
  width: 80%;
  height: 80%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.1rem;
}

.u-business-section-top {
  width: 100%;
  height: 200px;
  background: url("../img/business-bg.jpg") no-repeat center / cover;
}
.u-business-section-top h2 {
  background-color: rgba(0, 0, 0, 0.2);
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.u-business-section-top span {
  padding: 2rem;
  color: #fff;
  background-color: #0f131b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  letter-spacing: 3px;
  width: 90%;
  max-width: 500px;
}

.u-business-contents {
  margin: 3rem auto 0;
  width: 95%;
  max-width: 900px;
}
.u-business-item-imgwrap {
  display: flex;
  margin-top: 1.5rem;
}
.u-business-item-imgwrap img {
  display: block;
  width: 50%;
}
.u-business-item + .u-business-item {
  margin-top: 3rem;
}
.u-business-item h3 {
  font-size: 1.5rem;
  padding-left: 1rem;
  border-left: 7px solid #0f131b;
}
.u-business-textwrap {
  margin-top: 1rem;
}
.u-business-text-item h4 {
  display: flex;
  align-items: center;
  font-size: 1.2rem;
  border-bottom: 1px solid #000;
}
.u-business-text-item h4::before {
  content: "■";
}
.u-business-text-item + .u-business-text-item {
  margin-top: 1rem;
}
.u-business-text-item p {
  margin-top: 0.5rem;
}
.u-business-textwrap p + p {
  margin-top: 1rem;
}

/*company-table*/
.company-table {
  width: 95%;
  max-width: 800px;
  margin: 4rem auto 0;
  border-collapse: collapse;
}
.company-table th {
  padding: 1rem;
  background-color: #0f131b;
  color: #fff;
  width: 120px;
}
.company-table td {
  padding: 1rem;
  border-top: 1px solid #0f131b;
  border-right: 1px solid #0f131b;
  width: calc(100% - 120px);
}
.company-table tr:not(:first-of-type) th {
  border-top: 1px solid #fff;
}
.company-table tr:first-of-type th {
  border-top: 1px solid #0f131b;
}
.company-table tr:last-of-type th {
  border-bottom: 1px solid #0f131b;
}
.company-table tr:last-of-type td {
  border-bottom: 1px solid #0f131b;
}

.map {
  width: 100%;
  margin-top: 3rem;
}

.map iframe {
  display: block;
  width: 100%;
}

/*contact*/
input {
  margin: 0;
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
form {
  width: 95%;
  max-width: 1000px;
  margin: 0 auto;
}
.form-item p {
  display: flex;
}
.form-item + .form-item {
  margin-top: 1rem;
}
.form-item label .req {
  background-color: #b70b0b;
  color: #fff;
  margin-right: 0.5rem;
  padding: 0.25rem 0.5rem;
}
.form-item label .nonreq {
  background-color: #444444;
  color: #fff;
  margin-right: 0.5rem;
  padding: 0.25rem 0.5rem;
}
.form-item label {
  width: 200px;
  font-weight: bold;
  display: block;
  margin-top: 0.8rem;
}
.wpcf7-form-control-wrap {
  width: calc(100% - 200px);
}
input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid #000;
}
input[type="submit"] {
  margin: 5rem auto 0;
  display: block;
  background-color: #0f131b;
  color: #fff;
  font-weight: bold;
  font-size: 1.2rem;
  padding: 1rem 4rem;
  cursor: pointer;
}
/*==================================================
　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: relative;
  background: #206c9a;
  cursor: pointer;
  width: 80px;
  height: 100%;
  display: none;
}

/*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%;
  transform: translateX(-50%);
  height: 3px;
  border-radius: 2px;
  background: #fff;
  width: 45%;
}

.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;
  transform: translateX(-50%) rotate(-45deg);
}

.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;
  transform: translateX(-50%) rotate(45deg);
}