@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500&display=swap');

h1,h2,h3,h4,h5,h6,article,section,header,footer,nav,aside,p,hr,ul,ol,li,dl,dt,dd,div,
main,em,strong,small,i,b,spantable,caption,tr,th,td,pre,label,input,textarea,select,button {
  padding: 0;
  margin: 0;
  font-weight: normal;
  line-height: 1.6;
  word-wrap: break-word;
}

html, body {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-size: 62.5%;
}

body {
  font-family: 'Noto Sans JP';
  font-style: normal;
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.6;
  color: #1c1c1c;
  padding-top: 110px;
}
@media screen and (max-width:1000px) {
  body {
    padding-top: 55px;
    font-size: 1.4rem;
  }
}

*, *::before, *::after {
  box-sizing: inherit;
}

a {
  text-decoration: none;
  color: inherit;
  transition: 0.3s ease-in-out;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
  background-color: transparent;
  border: none;
  outline: none;
}

ul, ol {
  list-style: none;
  padding: 0;
  margin: 0;
}

p {
  padding: 0;
  margin: 0;
}

/* --------------------------- */
/* img
/* --------------------------- */
.img-fluid {
  width: 100%;
  height: auto;
}

/* --------------------------- */
/* button
/* --------------------------- */
.button--01 {
  font-size: 1.6rem;
  text-align: center;
  color: #5dc3d6;
  max-width: 150px;
  width: 100%;
  border: solid 1px #1c1c1c;
  transition: 0.3s ease-in-out;
  position: relative;
  display: block;
  border-radius: 50px;
  padding: 10px;
}
.button--01 span {
  color: #000;
  display: inline-block;
  position: relative;
  padding-right: 18px;
}
.button--01 span::after {
  content: "";
  display: block;
  background-image: url(" ../img/button01-arrow.png");
  background-repeat: no-repeat;
  width: 13px;
  height: 13px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  right: 0px;
  transition:.3s all;
}
.button--01:hover {
  background: #767676;
  color: #FFF;
}
.button--01:hover span {
  color: #FFF;
}
.button--01:hover span::after {
  content: "";
  display: block;
  background-image: url("../img/button01-arrow_wh.png");
  background-repeat: no-repeat;
  width: 13px;
  height: 13px;
  position: absolute;
  top: 40%;
  transform: translateY(-40%);
  -webkit-transform: translateY(-40%);
  right: -5px;
}
@media screen and (max-width:768px) {
  .button--01 {
    font-size: 1.4rem;
    margin: 0 auto;
  }
}

.button--02 {
  font-size: 1.6rem;
  text-align: center;
  color: #5dc3d6;
  max-width: 230px;
  width: 100%;
  border: solid 1px #282828;
  transition: 0.3s ease-in-out;
  position: relative;
  display: block;
  border-radius: 50px;
  padding: 10px;
  box-shadow: 4px 4px 0 #cacaca;
  background-color: #fac1b9;
}
.button--02 span {
  color: #000;
  display: inline-block;
  position: relative;
  padding-right: 18px;
}
.button--02 span::after {
  content: "";
  display: block;
  background-image: url(" ../img/button01-arrow.png");
  background-repeat: no-repeat;
  width: 13px;
  height: 13px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  right: 0px;
  transition:.3s all;
}
.button--02:hover {
  background: #ea8476;
  color: #FFF;
}
.button--02:hover span {
  color: #FFF;
}
.button--02:hover span::after {
  content: "";
  display: block;
  background-image: url("../img/button01-arrow_wh.png");
  background-repeat: no-repeat;
  width: 13px;
  height: 13px;
  position: absolute;
  top: 40%;
  transform: translateY(-40%);
  -webkit-transform: translateY(-40%);
  right: -5px;
}
@media screen and (max-width:768px) {
  .button--02 {
    font-size: 1.4rem;
    margin: 0 auto;
  }
}

/* --------------------------- */
/* アニメーション
/* --------------------------- */
.fadeup {
  opacity: 0;
  transition-duration: .5s;
  transform: translateY(10px);
}
.fadeup.fade-active {
  opacity: 1;
  transform: translateY(0px);
}

/* --------------------------- */
/* container
/* --------------------------- */
.container {
  max-width: 1108px;
  width: 100%;
  padding: 0 15px;
  margin: 0 auto;
}

/* --------------------------- */
/* header
/* --------------------------- */
.header {
  background-color: #fff;
  position: fixed;
  top: 0;
  z-index: 200;
  width: 100%;
}
.header .container {
  max-width: 1300px;
  padding: 0 15px;
}
.header .header__inner {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 110px;
}
.header .header__logo {
  max-width: 250px;
}
@media screen and (max-width:1000px) {
  .header .header__inner {
    height: 55px;
  }
  .header .header__logo {
    max-width: 120px;
    margin: 7px 0px;
  }
}


/* --------------------------- */
/* ヘッダーのナビ部分 */
.header__nav {
  position: absolute;
  right: 0;
  left: 0;
  top: 0;
  width: 100%;
  height: 100vh;
  transform: translateX(100%);
  -webkit-transform: translateX(100%);
  background-color: #fff;
  transition: ease .4s;
}
@media screen and (min-width: 1000px) {
  .header__nav {
    position: static;
    transform: initial;
    background-color: inherit;
    height: inherit;
    display: flex;
    margin-top: -4px;
  }
}
@media screen and (min-width: 1000px) {
  .nav-items {
    width: 100%;
    display: flex;
    align-items: center;
    height: initial;
    justify-content: end;
  }
}
.nav-items {
  padding-top: 70px;
  padding-bottom: 200px;
}
@media screen and (min-width: 1000px) {
  .nav-items {
    padding-top: inherit;
    padding-bottom: inherit;
  }
}

/* ナビのリンク */
.nav-items__item a {
  font-size: 1.7rem;
  width: 100%;
  display: block;
  text-align: center;
}
.nav-items__item a:hover {
  opacity: .5;
}
.nav-items__item:last-child a {
  margin-bottom: 0;
}
.nav-items__item--about a {
  background-image: url("../img/nav_about.png");
  background-repeat: no-repeat;
  background-position: center 10px;
  background-size: 43px 43px;
  padding-top: 59px;
}
.nav-items__item--project a {
  background-image: url("../img/nav_project.png");
  background-repeat: no-repeat;
  background-position: center 10px;
  background-size: 52px 44px;
  padding-top: 59px;
}
.nav-items__item--news a {
  background-image: url("../img/nav_news.png");
  background-repeat: no-repeat;
  background-position: center 10px;
  background-size: 47px 43px;
  padding-top: 59px;
}
.nav-items__item--contact a {
  color: #fff;
  font-size: 2rem;
  background-color: #ea8476;
  text-align: center;
  line-height: 55px;
  letter-spacing: 3px;
  height: 55px;
  width: 180px;
  border-radius: 30px;
}
.nav-items__item--contact:hover a {
  background-color: #ed7160;
  opacity: 1;
}
@media screen and (min-width: 1000px) {
  .nav-items__item {
    margin-left: 48px;
  }
}
@media screen and (max-width: 999px) {
  .nav-items__item {
    margin-bottom: 20px;
  }
  .nav-items__item--contact a {
    margin: 0 auto;
  }
}


/* --------------------------- */
/* ハンバーガーメニュー */
.header__hamburger {
  width: 48px;
  height: 100%;
  position: absolute;
  right: 10px;
  top: 0px;
}
.hamburger {
  background-color: transparent;
  border-color: transparent;
  z-index: 9999;
}
@media screen and (min-width: 1000px) {
  .hamburger {
    display: none;
  }
}
/* ハンバーガーメニューの線 */
.hamburger span {
  width: 100%;
  height: 1px;
  background-color: #000;
  position: relative;
  transition: ease .4s;
  display: block;
}
.hamburger span:nth-child(1) {
  top: 0;
}
.hamburger span:nth-child(2) {
  margin: 8px 0;
}
.hamburger span:nth-child(3) {
  top: 0;
}

/* ハンバーガーメニュークリック後のスタイル */
.header__nav.active {
  transform: translateX(0);
}
.hamburger.active span:nth-child(1) {
  top: 5px;
  transform: rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;

}
.hamburger.active span:nth-child(3) {
  top: -13px;
  transform: rotate(-45deg);
}

/* --------------------------- */
/* footer
/* --------------------------- */
.footer {
  background: #303030;
  padding: 50px 0 0;
}
.footer .footer__inner {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  justify-content: space-between;
}
.footer .footer__left-logo {
  width: 100%;
  max-width: 341px;
}
.footer .footer__copyright {
  color: #fff;
  font-size: 1.4rem;
  text-align: center;
  margin-top: 20px;
  background-color: #434343;
  padding: 5px 0;
  margin-top: 35px;
}
@media screen and (min-width:1001px) {
  .footer .footer-nav__right {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
  }
  .footer .footer-nav__list {
    margin-left: 55px;
  }
  .footer .footer-nav__list:first-child {
    margin-left: 0px;
  }
  .footer .footer-nav__list .footer-nav__item {
    margin-bottom: 10px;
  }
  .footer .footer-nav__list .footer-nav__item a {
    font-size: 1.8rem;
    color: #fff;
    text-decoration: underline;
  }
  .footer .footer-nav__list .footer-nav__item a:hover {
    text-decoration: none;
  }
}
@media screen and (max-width:1000px) {
  .footer {
    padding: 25px 0 0;
  }
  .footer .footer__left-logo {
    width: 100%;
    max-width: 250px;
    margin: 0 auto;
  }
  .footer .footer-nav__right {
    display: none;
  }
  .footer .footer__copyright {
    font-size: 1.2rem;
    margin-top: 25px;
  }
  .footer .footer__logo {
    margin: 0 auto;
    max-width: 150px;
  }
}

/*=============
firstview
=============*/
.firstview {
  position: relative;
  z-index: -1;
}
.swiper-slide {
  aspect-ratio: 731 / 230;
}
.firstview .firstview__copy {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  z-index: 100;
  width: 10%;
}
.swiper-slide-sp {
  display: none;
}
@media screen and (max-width:768px) {
  .swiper-slide-pc {
    display: none;
  }
  .swiper-slide-sp {
    display: block;
  }
  .swiper-slide {
    aspect-ratio: 731 / 470;
  }
  .firstview .firstview__copy {
    position: absolute;
    width: 80px;
  }
}

/*=============
about
=============*/
.about {
  padding: 70px 0 105px;
  background-color: #fcf3f2;
}
.about .about__title {
  font-size: 3.4rem;
  font-weight: 500;
  line-height: 1.65;
  margin-bottom: 17px;
}
.about .about__title .about__title-strong {
  color: #e06352;
}
.about__content-text {
  font-size: 1.8rem;
  line-height: 1.65;
  margin-bottom: 14px;
}
@media screen and (min-width:900px) {
  .about .about__inner {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    flex-direction: row-reverse;
  }
  .about .about__image {
    width: 316px;
  }
  .about .about__content {
    width: calc(100% - 316px);
    padding-left: 95px;
  }
}
@media screen and (max-width:899px) {
  .about {
    padding: 40px 0;
  }
  .about .about__title {
    font-size: 2.4rem;
    line-height: 1.65;
    margin-bottom: 20px;
  }
  .about__content-text {
    font-size: 1.4rem;
    margin-bottom: 10px;
  }
  .about .about__image {
    max-width: 225px;
    margin: 0 auto;
  }
  .about .about__content {
    margin-bottom: 30px;
  }
}

/*=============
news
=============*/
.news {
  padding: 70px 0;
}
.news .news__header {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 31px;
}
.news .news__title {
  font-size: 2.8rem;
  background-image: url("../img/nav_news.png");
  background-repeat: no-repeat;
  background-position: left center;
  background-size: 35px;
  padding-left: 50px;
  margin-bottom: 8px;
}
.news .news__titlecopy {
  color: #969696;
  font-size: 1.8rem;
  position: relative;
  padding-left: 21px;
}
.news .news__titlecopy::before {
  content: "";
  display: block;
  width: 13px;
  height: 1px;
  background-color: #969696;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  left: 0px;
}
.news__article:hover {
  opacity: .6;
}
.news__article .news__article-thumbnail {
  width: 100%;
  aspect-ratio: 330 / 232;
  overflow: hidden;
  position: relative;
  margin-bottom: 9px;
}
.news__article .news__article-thumbnail img {
  width: 100%;
  transition:1s all;
　position: absolute;
　top: 50%;
　left: 50%;
　-webkit-transform: translate(-50%, -50%);
　-ms-transform: translate(-50%, -50%);
　transform: translate(-50%, -50%);
　max-width: 100%;
　max-height: 100%;
　width: auto;
　height: auto;
  object-fit:contain;
}
.news__article:hover .news__article-thumbnail img{
  transform:scale(1.2,1.2);
  transition:1s all;
}
.news__article .news__article-meta {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  justify-content: space-between;
  margin-bottom: 5px;
}
.news__article .news__article-category {
  font-size: 1.3rem;
  text-align: center;
  display: inline-block;
  padding: 0px 15px;
}
.news__article .news__article-category--01 {
  background-color: #fac1b9;
}
.news__article .news__article-category--02 {
  background-color: #b9defa;
}
.news__article .news__article-category--03 {
  background-color: #c8f4ce;
}
.news__article .news__article-day {
  color: #a8a8a8;
  font-size: 1.4rem;
}
.news__article .news__article-title {
  font-size: 1.9rem;
  margin-bottom: 5px;
}
@media screen and (min-width:769px) {
  .news__article-list {
    margin-bottom: 24px;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    flex-wrap: wrap;
    margin: 0 -1.5%;
  }
  .news__article {
    display: block;
    width: 30.333%;
    margin: 0 1.5% 5%;
  }
  .news .sp {
    display: none;
  }
}
@media screen and (max-width:768px) {
  .news {
    padding: 50px 0;
  }
  .news .news__article {
    display: block;
    margin-bottom: 35px;
  }
  .news .news__title {
    font-size: 2rem;
    background-size: 30px;
    padding-left: 39px;
  }
  .news .news__titlecopy {
    font-size: 1.4rem;
  }
  .news__article .news__article-title {
    font-size: 1.6rem;
    margin-bottom: 5px;
  }
  .news__article .news__article-day {
    font-size: 1.2rem;
  }
  .news__article .news__article-category {
    font-size: 1.2rem;
  }
  .news .pc {
    display: none;
  }
}

/*=============
project
=============*/
.project {
  padding: 70px 0 90px;
  background-color: #fcf3f2;
}
.project .project__title-wrap {
  text-align: center;
}
.project .project__title {
  font-size: 4rem;
  background-image: url("../img/title-project.png");
  background-size: 57px 49px;
  background-repeat: no-repeat;
  background-position: right 15px;
  padding-right: 70px;
  margin-bottom: 50px;
  display: inline-block;
}
.project .project__title .project__title--strong {
  color: #e06352;
  font-size: 4.5rem;
}
.project .project__item .project__content-title {
  margin-bottom: 15px;
}
.project .project__item .project__content-title .project__content-title-jp {
  font-size: 3.3rem;
  margin-bottom: 5px;
  display: block;
}
.project .project__item .project__content-title .project__content-title-en {
  font-size: 1.6rem;
  color: #969696;
  margin-bottom: 5px;
  position: relative;
  padding-left: 20px;
  display: block;
}
.project .project__item .project__content-title .project__content-title-en::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #ea8476;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  left: 0px;
}
.project .project__item .project__image {
  width: 46%;
  position: relative;
  overflow: hidden;
  z-index: 100;
}
.project .project__item .project__image::before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background-color: #fff;
  transition: all 0.5s ease;
  position: absolute;
  left: 0;
  top: 0;
}
.project .project__item .project__image.is-active::before {
  left: -100%;
}
.project .project__item .project__content {
  width: 55%;
  background-color: #fff;
  padding: 35px 35px 35px 70px;
  margin-top: -26%;
}
.project .project__item--kawamyu {
  margin-bottom: 55px;
}
.project .project__item--kawamyu .project__content {
  border-radius: 0 0 20px 20px;
  margin-right: 0;
  margin-left: auto;
}
.project .project__item--kawamyu .project__image {
  border-radius: 0px 20px 20px 0px;
}
.project .project__item--kuguru .project__content {
  border-radius: 0px 0px 20px 0;
}
.project .project__item--kuguru .project__image {
  border-radius: 20px 0 0px 20px;
  margin-right: 0;
  margin-left: auto;
}
.project .project__item .project__content .button--02 {
  margin-top: 20px;
}

@media screen and (max-width:768px) {
  .project {
    padding: 50px 0;
  }
  .project .project__title {
    font-size: 2.5rem;
    margin-bottom: 30px;
    background-size: 39px;
    background-position: right center;
    padding-right: 50px;
  }
  .project .project__title .project__title--strong {
    font-size: 3.2rem;
  }
  .project .project__item .project__image {
    width: 85%;
  }
  .project .project__item .project__content {
    width: 85%;
    background-color: #fff;
    padding: 30px 25px 25px 25px;
    margin-top: -4%;
  }
  .project .project__item .project__content-title .project__content-title-jp {
    font-size: 2.4rem;
    margin-bottom: 0;
  }
  .project .project__item .project__content-title .project__content-title-en {
    font-size: 1.4rem;
  }
}

/*=============
contact
=============*/
.contact {
  padding: 90px 0;
}
.contact .container {
  max-width: 753px;
}
.contact .contact__btn {
  position: relative;
  text-align: center;
}
.contact .contact__btn::after {
  content: "";
  display: block;
  width: calc(100% - 30px);
  height: calc(100% - 30px);
  border: 2px solid #fff;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
}
.contact .contact__inner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
}
.contact .contact__title {
  font-size: 3.2rem;
  color: #fff;
  margin-bottom: 5px;
  position: relative;
  white-space: nowrap;
  padding-bottom: 13px;
}
.contact__title::after {
  content: "";
  display: block;
  width: 20px;
  height: 1px;
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  background-color: #fff;
}
.contact .contact__text {
  font-size: 2rem;
  color: #fff;
}
.contact .contact__btn img {
    transition: opacity 0.5s;
}
.contact .contact__btn:hover {
    opacity: .65;
}

@media screen and (max-width:768px) {
  .contact {
    padding: 30px 0;
  }
  .contact .contact__title {
    font-size: 2rem;
    color: #fff;
  }
  .contact .contact__text {
    font-size: 1.4rem;
  }
}


/*404*/
.error-404 {
  text-align: center;
  padding: 100px 20px;
}

.error-title {
  font-size: 3rem;
  color: #cc0000;
  margin-bottom: 20px;
}

.error-message {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.error-suggestion a {
  color: #0066cc;
  text-decoration: underline;
}




/*お知らせ*/
.two-column {
  display: flex;
  gap: 2rem;
}
.main-content {
  flex: 1 1 70%;
}
.sidebar {
  flex: 1 1 30%;
}
@media (max-width: 768px) {
  .two-column {
    flex-direction: column;
  }
  .main-content,
  .sidebar,
  .news__article {
    width: 100%;
  }
}
/*投稿*/
.single-title {
  font-size: 2rem;
  margin-bottom: 0.5em;
}
.single-meta {
  color: #999;
  font-size: 0.9rem;
  margin-bottom: 1.5em;
}
.single-thumbnail img {
  width: 100%;
  height: auto;
  margin-bottom: 2em;
}
.single-content p {
  line-height: 1.8;
  margin-bottom: 1.5em;
}
.post-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 3em;
}



/* --------------------------- */
/* 中ページタイトル
/* --------------------------- */
.page-title {
  padding: 30px 0;
  font-size: 2.6rem;
  margin-bottom: 2rem;
  text-align: center;
  font-weight: 400;
  background: #fcf3f2;
}

.archive-title{
  margin-bottom: 2rem;
  font-size: 2rem;
}


/* --------------------------- */
/* サイドバー全体 */
/* --------------------------- */
.sidebar {
  background-color: #f9f9f9;
  padding: 2rem;
  font-size: 1.4rem;
  color: #333;
}

/* セクションタイトル */
.sidebar__title {
  font-size: 1.6rem;
  font-weight: bold;
  border-left: 4px solid #ea8476;
  padding-left: 0.75rem;
  margin-bottom: 1rem;
  margin-top: 2rem;
  color: #222;  
}

/* 最初の見出しだけ余白を減らす */
.sidebar__title:first-of-type {
  margin-top: 0;
}

/* リストスタイル */
.sidebar__list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
}

.sidebar__list li {
  margin-bottom: 0.7rem;
}

.sidebar__list li a {
  text-decoration: none;
  color: #333;
  transition: color 0.2s ease;
}

.sidebar__list li a:hover {
  color: #ea8476;
  text-decoration: underline;
}