@charset "UTF-8";
/* ====================================
common
======================================= */

html {
  font-size: 62.5%;
}

body {
  font-family: "Playfair Display", "Noto Serif JP", Roboto, "Noto Sans JP",
    sans-serif;
  font-style: normal;
  color: #212721;
  background-color: #fff;
  line-height: 1.6;
}

img {
  max-width: 100%;
}

.btn {
  display: inline-flex;
  align-items: flex-end;
  gap: 6px;
  border-bottom: 1px solid #666;
  padding-bottom: 4px;
}

.btn:hover {
  color: #4a5a4a;
  border-bottom: 1px dashed #7c8c7c;
}

.btnWrapper {
  text-align: center;
}

.btn__text {
  text-align: center;
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.64px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.pcBr {
  display: none;
}

.cursor-dot {
  display: none;
}

.fade-in {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media screen and (min-width: 769px) {
  .btn__text {
    font-size: 1.8rem;
    letter-spacing: 0.72px;
  }

  .spBr {
    display: none;
  }

  .pcBr {
    display: block;
  }

  .cursor-dot {
    display: block;
    position: fixed;
    width: 12px;
    height: 12px;
    background: rgba(70, 90, 120, 0.75);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: transform 0.15s ease, background 0.3s ease;
    z-index: 9999;
  }
}

/* ====================================
footer
======================================= */

.footer {
  background-color: #212721;
  color: #fff;
  text-align: center;
  padding: 60px 6.4% 40px;
  margin-top: 60px;
}

.footer__contact {
  border-bottom: 1px solid #fff;
  padding-bottom: 24px;
  margin-bottom: 24px;
}

.footer__contact--copy {
  font-size: 4rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 2.8px;
}

.footer__contact--text {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.4rem;
  margin-top: 14px;
}

.footer__contact--text a {
  text-decoration-line: underline;
  text-decoration-style: solid 1px #fff;
}

.footer__contact--text a:hover {
  color: #e6e6e6;
  text-decoration-style: solid 1px #7c8c7c;
}

.footer__menu--content {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.6rem;
  line-height: 1.3;
  margin-top: 14px;
}

.footer__menu--icon img {
  width: 18px;
  margin-top: 20px;
  text-align: center;
}

.copy {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1rem;
  line-height: 1.3;
  margin-top: 20px;
}

.footer__menu--content:hover {
  color: #e6e6e6;
}

.footer__menu--icon {
  display: inline-block;
  width: 18px;
  height: 18px;
  background-image: url("../img/Instagram2.svg"); /* 画像のパス */
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  margin-top: 20px;
}

.footer__menu--icon:hover {
  background-image: url("../img/Instagram2_hover.svg");
}

@media screen and (min-width: 769px) {
  .footer {
    margin-top: 100px;
  }

  .footer__contact--copy {
    font-size: 4.6rem;
    letter-spacing: 3.22px;
  }

  .footer__contact--text {
    font-size: 1.6rem;
  }

  .footer__menu--content {
    font-size: 1.8rem;
    margin-top: 0;
  }
  .footer__menu {
    display: flex;
    justify-content: center;
    gap: 20px;
  }

  .footer__menu--icon {
    width: 20px;
    height: 20px;
  }

  .copy {
    font-size: 1.4rem;
  }
}

/* ====================================
Header
======================================= */

/* Header(top以外) */
.header--contents {
  background: rgba(33, 39, 33, 0.9);
  border-radius: 18px 0;
  position: fixed;
  z-index: 10;
  left: 3.2%;
  right: 3.2%;
  top: 12px;
}

.header--contents--wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 3.73%;
}

.header__topic {
  color: #fff;
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 1.2px;
}

.header__right {
  display: flex;
  align-items: center;
  gap: 30px;
}

.header--contents__instagram {
  width: 28px;
  flex-shrink: 0;
}

.header--contents__instagram {
  display: inline-block;
  width: 28px;
  height: 28px;
  background-image: url("../img/Instagram2.svg");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
}

/* .header--contents__menu {
  width: 26px;
} */

/*==================================================
3本線が回転して×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*/
.header--contents__menu {
  position: absolute;
  cursor: pointer;
  width: 40px;
  height: 40px;
  top: 4px;
  right: 20px;
  z-index: 100;
}

/*ボタン内側*/
.header--contents__menu span {
  display: inline-block;
  transition: all 0.4s; /*アニメーションの設定*/
  position: absolute;
  left: 14px;
  height: 3px;
  border-radius: 2px;
  background: #fff;
}

.header--contents__menu.scrolled span {
  background: #212121;
  mix-blend-mode: difference; /* 必要なら調整 */
}

.header--contents__menu span:nth-of-type(1) {
  top: 15px;
  width: 45%;
}

.header--contents__menu span:nth-of-type(2) {
  top: 23px;
  width: 35%;
}

.header--contents__menu span:nth-of-type(3) {
  top: 31px;
  width: 20%;
}

/*activeクラスが付与されると線が回転して×になる*/

.header--contents__menu.active span:nth-of-type(1) {
  top: 18px;
  left: 18px;
  transform: translateY(6px) rotate(-135deg);
  width: 50%;
}

.header--contents__menu.active span:nth-of-type(2) {
  opacity: 0;
}

.header--contents__menu.active span:nth-of-type(3) {
  top: 30px;
  left: 18px;
  transform: translateY(-6px) rotate(135deg);
  width: 50%;
}

.header--contents__menu.active span {
  background: #fff !important;
}

.header--contents__menu.scrolled span {
  background: #666;
}

/* nav */
.nav {
  background-color: #212721;
  width: 100%;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  transform: translateX(-100%);
  transition: 0.4s;
}

.nav__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 21px 6.67%;
  height: 74px;
}

.nav__topic {
  color: #fff;
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: 1.2px;
}

.nav__header__wrapper {
  justify-content: center;
}

/* .nav__close {
  margin-left: 30px;
  width: 26px;
} */

.nav__instagram {
  width: 28px;
}

.nav__list {
  padding-left: 5.3%;
  margin-top: 60px;
}
.nav__item {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.3;
  margin-top: 24px;
}

/* nav__item のリンクに基点を与える */
.nav__item a {
  position: relative;
  display: inline-block;
  padding: 10px 0;
  color: #fff;
  transition: color 0.3s;
}

/* 下線アニメーション */
.nav__item a::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 10%;
  width: 80%;
  height: 2px;
  background: #fff;

  transform: scaleX(0);
  transform-origin: center top;
  transition: transform 0.3s;
}

/* hover で線が伸びる */
.nav__item a:hover::after {
  transform: scaleX(1);
}

/* .nav.active表示 */
.nav.active {
  transform: translateX(0);
}

@media screen and (min-width: 769px) {
  /* Header(top以外) */
  .header--contents {
    z-index: 10;
    left: 12px;
    right: 12px;
  }

  .header--contents--wrapper {
    padding: 0 clamp(12px, 4vw, 40px);
  }

  .header__topic {
    font-size: 2.6rem;
    letter-spacing: 1.3px;
    white-space: nowrap;
  }

  .header__right {
    gap: 34px;
  }

  /* nav */
  .nav {
    display: flex;
  }

  .nav__topic {
    display: none;
  }

  .nav__instagram {
    display: none;
  }

  .header__menu {
    display: none;
  }

  .nav__close {
    display: none;
  }

  .nav {
    background-color: transparent;
    width: auto;
    height: auto;
    position: static;
    transform: translateX(0);
    width: 100%;
    align-items: center;
    justify-content: flex-end;
  }

  .nav__list {
    margin-top: 0;
    padding-left: 0;
    display: flex;
    align-items: center;
  }

  .nav__item {
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3), 0 0 4px rgba(33, 39, 33, 0.15);
    transition: color 0.3s ease, text-shadow 0.3s ease;
    font-size: 2rem;
    margin-top: 0;
    margin-left: 30px;
  }

  .nav__item:first-of-type {
    display: none;
  }

  .header__instagram {
    margin-left: 40px;
  }

  .nav__item.current a::after {
    transform: scaleX(1);
  }
}
/* ====================================
main（top以外）
======================================= */
/* maintopics */
.article {
  margin-top: 94px;
}

.article__header {
  padding: 0 5.33%;
}

.topic--english {
  font-size: 3.8rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.76px;
}

.topic--japanese {
  color: #666;
  font-family: Roboto, "Noto Sans JP", sans-serif;
  font-size: 1.8rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 1.26px;
  margin-top: 18px;
}

.maintopics {
  padding: 0 5.33%;
  margin-top: 40px;
}

.maintopics__photo--pc {
  display: none;
}

.maintopics__content {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.4rem;
  font-weight: 400;
  margin-top: 40px;
}

@media screen and (min-width: 769px) {
  .article {
    margin-top: 94px;
  }

  .article__header {
    padding-top: 28px;
    text-align: center;
  }
  .topic--english {
    font-size: 4rem;
    letter-spacing: 0.8px;
  }

  .maintopics {
    padding-left: clamp(20px, 9.02%, 130px);
    padding-right: clamp(20px, 9.02%, 130px);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .maintopics__photo--sp {
    display: none;
  }

  .maintopics__photo--pc {
    display: block;
    max-width: 560px;
  }

  .maintopics__content {
    font-size: 1.6rem;
  }
}

/* item */
.item__title--english {
  font-family: Roboto, "Noto Sans JP", sans-serif;
  font-size: 2.8rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 1.68px;
}

.item__title--japanese {
  color: #666;
  font-family: Roboto, "Noto Sans JP", sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.3;
  margin-top: 4px;
}

@media screen and (min-width: 769px) {
  .item__title--english {
    font-size: 3.4rem;
    letter-spacing: 2.04px;
    text-align: center;
  }
  .item__title--japanese {
    font-size: 2rem;
    text-align: center;
  }
}

/* content */
.content__wrapper {
  display: flex;
  width: 100%;
  padding: 30px 6.4%;
  flex-direction: column;
  gap: 20px;
  border-radius: 30px 0;
  background: #ececea;

  margin-top: 30px;
}

.content-title {
  font-family: Roboto, "Noto Sans JP", sans-serif;
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 1.2px;
}

.content-text {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.4rem;
}

@media screen and (min-width: 769px) {
  .content__wrapper {
    padding: 30px 24px;
    border-radius: 30px 0;

    margin-top: 26px;
  }

  .content-title {
    font-size: 2.4rem;
    letter-spacing: 1.44px;
  }

  .content-text {
    font-size: 1.6rem;
  }

  .content__wrapper__flexwrapper {
    display: flex;
    gap: 26px;
  }
}

/* workitem */
.workitem {
  margin-top: 50px;
  padding: 30px 5.33%;
  background-color: #ececea;
}

.workitem__title--english {
  font-family: Roboto, "Noto Sans JP", sans-serif;
  font-size: 3.2rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 1.92px;
}

.workitem__title--japanese {
  color: #666;
  font-family: Roboto, "Noto Sans JP", sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.3;
  margin-top: 4px;
}

.workitem__content {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.4rem;
  margin-top: 26px;
}

@media screen and (min-width: 769px) {
  .workitem {
    margin-top: 80px;
    text-align: center;
    padding-top: 40px;
    padding-bottom: 40px;
    padding-left: clamp(30px, 10.42vw, 150px);
    padding-right: clamp(30px, 10.42vw, 150px);
  }

  .workitem__title--english {
    font-size: 3.4rem;
    letter-spacing: 2.04px;
  }

  .workitem__title--japanese {
    font-size: 2rem;
  }

  .workitem__content {
    font-size: 1.6rem;
    margin-top: 20px;
  }
}