@charset "UTF-8";
/* CSS Document */
/* mvに関するcss */
.mv {
  height: 100%;
  padding-top: 40px;
  position: relative;
  overflow: hidden;
}
.mv::before {
  content: '';
  position: absolute;
  width: 350px;
  height: 350px;
  z-index: -2;
  background-image: url(..//images/mv-dec_left.png);
  background-size: cover;
  background-repeat: no-repeat;
  bottom: 110px;
  left: -150px;
}
.mv::after {
  content: '';
  position: absolute;
  width: 350px;
  height: 350px;
  z-index: -2;
  background-image: url(..//images/mv-dec_right.png);
  background-size: cover;
  background-repeat: no-repeat;
  top: 10px;
  right: -100px;
}
.mv .wrapper {
  display: flex;
  justify-content: space-around;
}
.mv__content-left,
.mv__content-right {
  width: 47%;
  position: relative;
}
.mv__content-left figure {
  max-width: 480px;
  display: block;
  margin: 0 auto;
}
.mv__lead-box {
  font-size: 3.3rem;
  font-weight: 600;
  margin: 30px 0 10px 30px;
}
.mv__content-left .mv__lead-box {
  display: block;
}
.mv__content-right .mv__lead-box {
  display: none;
}
.mv__lead-box div {
  position: relative;
  border: 2px solid var(--black);
  padding: 6px 10px;
  display: inline-block;
  background: var(--white);
  letter-spacing: 0.6px;
}
.mv__lead-box div span {
  color: var(--pink);
}
.mv__lead-box div::before {
  content: '';
  position: absolute;
  z-index: -1;
  top: 9px;
  left: 9px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--black);
  background: var(--beige);
}
.mv__lead-box div::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background-color: var(--beige);
  /*アニメーションの設定*/
  animation: secondaryImageOverlayIn 0.8s 0s cubic-bezier(0.77, 0, 0.175, 1),
    secondaryImageOverlayOut 0.8s 0.8s cubic-bezier(0.77, 0, 0.175, 1);
  animation-fill-mode: both;
}
/*keyframesの設定*/
/*文字が消えている状態から現れるアニメーション*/
@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
/*はじめにブロックを伸ばすアニメーション*/
@keyframes secondaryImageOverlayIn {
  0% {
    width: 0;
  }
  100% {
    width: 100%;
  }
}
/*伸びたブロックを横に追いやるアニメーション*/
@keyframes secondaryImageOverlayOut {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(0%);
    opacity: 0;
  }
}

.mv__content-right .mv__main-img {
  max-width: 500px;
  height: 390px;
  display: block;
  margin: 10px auto 0;
  position: relative;
}
.mv__content-right .mv__main-img--child {
  position: absolute;
}
.mv__news {
  position: absolute;
  border: 2px solid var(--black);
  box-shadow: 5px 5px #dddddd;
  font-size: 1.6rem;
  padding: 15px 20px;
  display: flex;
  gap: 20px;
  align-items: center;
  width: 40vw;
  bottom: 10px;
  right: 0;
  background: var(--white);
}
.mv__news figure {
  display: block;
  transform: translate(0, 0);
}

.mv__news:after {
  content: '';
  position: absolute;
  background: url(../images/link-arrow.png);
  background-size: cover;
  background-repeat: no-repeat;
  width: 34px;
  height: 34px;
  top: 50%;
  right: 20px;
  transform: translate(0, -50%);
}

.mv__news p {
  font-weight: 600;
  font-size: 1.6rem;
}

/* mvに関するcssここまで */
/* new-postに関するcss */
.new-post {
  margin-top: 100px;
  padding-bottom: 50px;
  position: relative;
}
.new-post .wrapper::after {
  content: 'New post';
  position: absolute;
  font-weight: 600;
  font-family: var(--eng);
  font-size: 10.5rem;
  color: var(--blue);
  opacity: 30%;
  bottom: 0;
  right: 10%;
  z-index: -1;
}
.new-post .slider {
  margin-top: 60px;
}
.new-post .slider .new-slider__li {
  width: 22%;
  position: relative;
}
.new-post .slider li a figure {
  transition: 0.8s all;
}
.new-post .slider li a:hover figure {
  transform: scale(1.05, 1.05);
  transition: 0.8s all;
}
.new-post .slider li .new-post__visual {
  display: block;
  box-shadow: 5px 5px #dddddd;
  border: 2px solid var(--black);
}
.new-post__cat {
  position: absolute;
  display: block;
  width: 120px;
  top: 20px;
  left: -10px;
  z-index: 3;
}
.new-post .slider li p {
  font-weight: 600;
  font-size: 1.8rem;
  margin-top: 10px;
}
/*==================================================
スライダーのためのcss
===================================*/
.slider {
  /*横幅94%で左右に余白を持たせて中央寄せ*/
  width: 94%;
  margin: 0 auto;
}

.slider img {
  width: 100%; /*スライダー内の画像を横幅100%に*/
  height: auto;
}

/*slickのJSで書かれるタグ内、スライド左右の余白調整*/

.slider .slick-slide {
  margin: 0 10px;
}

/*矢印の設定*/

/*戻る、次へ矢印の位置*/
.slick-prev,
.slick-next {
  position: absolute; /*絶対配置にする*/
  top: 30%;
  cursor: pointer; /*マウスカーソルを指マークに*/
  outline: none; /*クリックをしたら出てくる枠線を消す*/
  border-top: 2px solid #666; /*矢印の色*/
  border-right: 2px solid #666; /*矢印の色*/
  height: 15px;
  width: 15px;
}

.slick-prev {
  /*戻る矢印の位置と形状*/
  left: -1.5%;
  transform: rotate(-135deg);
}

.slick-next {
  /*次へ矢印の位置と形状*/
  right: -1.5%;
  transform: rotate(45deg);
}

/*ドットナビゲーションの設定*/

.slick-dots {
  display: flex;
  justify-content: center;
  margin: 50px 0 0 0;
}

.slick-dots li {
  display: inline-block;
  margin: 0 5px;
}

.slick-dots button {
  color: transparent;
  outline: none;
  width: 40px; /*ドットボタンのサイズ*/
  height: 10px; /*ドットボタンのサイズ*/
  display: inline-block;
  border-radius: 5px;
  background: var(--white); /*ドットボタンの色*/
  border: 1px solid var(--black);
}

.slick-dots .slick-active button {
  background: #333; /*ドットボタンの現在地表示の色*/
  width: 150px; /*ドットボタンのサイズ*/
  height: 10px; /*ドットボタンのサイズ*/
  border-radius: 5px;
}
.slick-list {
  padding: 10px 0 !important;
}
/*==================================================
スライダーのためのcssここまで
===================================*/

/* new-postに関するcssここまで */

/* tacticsに関するcss */
.tactics {
  margin-top: 110px;
}
.tactics .tab {
  margin-top: 60px;
}

/*tabの形状*/
.tab {
  display: flex;
  flex-wrap: wrap;
  margin: 0 auto;
  justify-content: center;
}
.tactics .tab li {
  width: 40%;
}
.tactics .tab li a {
  display: block;
  margin: 0 2px;
  padding: 10px 20px;
}

.tactics .tab li a figure {
  display: block;
  width: 100%;
}
.tactics .tab li a div {
  width: 100%;
  height: 180px;
  font-family: var(--main);
  font-weight: 600;
  color: var(--white);
  font-size: 4rem;
  border: 2px solid var(--black);
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  background: #ddd;
  transition: 0.6s;
}
.tactics .tab li a div figure {
  width: 15%;
}

.tactics .tab .static-rock.active a div {
  background: var(--d-green);
  transition: 0.6s;
}
.tactics .tab .ranging-rock.active a div {
  background: var(--blue);
  transition: 0.6s;
}
.tactics .tab .ranging-rock a div .arrow {
  transform: rotate(-90deg);
}
/*liにactiveクラスがついた時の形状*/

/*エリアの表示非表示と形状*/
.area {
  display: none; /*はじめは非表示*/
  opacity: 0; /*透過0*/
  background: #fff;
  padding: 50px 20px;
}
.area ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px 4%;
}
.tactics__blog {
  width: 48%;
}
.tactics__blog a {
  border: 2px solid var(--black);
  box-shadow: 5px 5px #dddddd;
  display: flex;
  justify-content: flex-start;
  position: relative;
}
.tactics__blog a:after {
  position: absolute;
  content: '';
  background: url(../images/link-arrow.png);
  background-repeat: no-repeat;
  background-size: cover;
  width: 10%;
  height: auto;
  width: 20px;
  height: 20px;
  top: 50%;
  right: 15px;
}
.tactics__blog figure {
  border-right: 2px solid var(--black);
  display: block;
  min-width: 150px;
}
.tactics__blog figure img {
  object-fit: cover;
}

.tactics__blog .tactics__blog--text {
  padding: 20px 40px 20px 20px;
  width: auto;
  position: relative;
}

.tactics__blog .tactics__blog--text h4 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-top: 20px;
}

.tactics__blog .tactics__blog--text .child-cat__box {
  display: flex;
  gap: 5px;
  align-items: center;
  flex-wrap: wrap;
}
.tactics__blog .tactics__blog--text .child-cat__box .child-cat {
  display: inline-block;
  padding: 5px 10px;
  background: var(--blue);
  font-size: 1.4rem;
  font-weight: 600;
}

/*areaにis-activeというクラスがついた時の形状*/
.area.is-active {
  display: block; /*表示*/
  animation-name: displayAnime; /*ふわっと表示させるためのアニメーション*/
  animation-duration: 2s;
  animation-fill-mode: forwards;
}

@keyframes displayAnime {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* tacticsに関するcssここまで */

/* trickに関するcss */
.trick {
  margin: 100px 150px;
}
.trick__banner_pc {
  display: block;
}
.trick__banner_sm {
  display: none;
}
/* trickに関するcssここまで */
/* popularに関するcss */
#popular {
  background: url(..//images/popular_bg.png);
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
  margin-bottom: 150px;
}
#popular:after {
  content: 'popular';
  position: absolute;
  width: auto;
  color: var(--blue);
  opacity: 0.5;
  font-size: 6.4rem;
  font-family: var(--eng);
  font-weight: 600;
  bottom: -30px;
  left: 0;
}
.popular__container {
  display: flex;
  gap: 5%;
  justify-content: flex-start;
  margin-top: 50px;
}
.popular__container--top {
  display: block;
  width: 47%;
  position: relative;
}
.popular__container--top .popular__cath-img {
  display: block;
  border: 2px solid var(--black);
  box-shadow: 5px 5px #dddddd;
  background: var(--white);
}
.popular__category {
  position: absolute;
  top: 20px;
  left: -10px;
}
.popular__container--top h4 {
  margin-top: 15px;
  font-size: 2.8rem;
  font-weight: 600;
  font-family: var(--main);
}
.popular__container--top p {
  margin-top: 20px;
  font-size: 1.6rem;
  font-weight: 400;
  font-family: var(--main);
  text-align: left;
  height: 40px;
  overflow: hidden;
  line-height: 20px;
}
.popular__container--top span {
  margin: 10px 0 0 auto;
  text-align: right;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.3rem;
  font-family: var(--eng);
  font-weight: 500;
  justify-content: flex-end;
}
.popular__container--top span figure {
  display: inline-block;
}

.popular__container ul {
  width: 48%;
}
.popular__container--item {
  display: block;
  width: 100%;
  position: relative;
  margin-bottom: 15px;
}
.popular__container--item a {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.popular__container--item .popular__cath-img {
  display: block;
  border: 2px solid var(--black);
  box-shadow: 5px 5px #dddddd;
  width: 50%;
  background: var(--white);
}
.popular__container--item-title {
  width: 48%;
}
.popular__container--item h4 {
  font-size: 1.8rem;
  font-weight: 600;
  font-family: var(--main);
}
.popular__container--item-title p {
  font-size: 1.4rem;
  margin-top: 15px;
  height: 40px; /* line-heightを2行分に設定 */
  overflow: hidden;
  line-height: 20px; /* 1行あたりの高さ */
}
.popular__container--item span {
  margin: 10px 0 0 auto;
  text-align: right;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.3rem;
  font-family: var(--eng);
  font-weight: 500;
  justify-content: flex-end;
}
.popular__container--item span figure {
  display: inline-block;
}
.popular__container--item .popular__category {
  position: absolute;
  top: 20px;
  left: -10px;
  width: 25%;
}
/* popularに関するcssここまで */

/* teacherに関するcss */
#teacher {
  background: url(..//images/teacher_bg.png);
  background-repeat: repeat-y;
  background-size: cover;
  padding: 60px 0;
  margin-bottom: 150px;
}

.teacher__slider .teacher__item {
  border: 2px solid var(--black);
  width: 260px;
  height: 350px;
  padding: 20px;
  position: relative;
  background: var(--white);
}
.teacher__color {
  position: absolute;
  bottom: 0;
  right: 0;
  border: 20px solid transparent;
  width: 20px;
  height: 20px;
}
.teacher__color.pink {
  border-right: 20px solid var(--pink);
  border-bottom: 20px solid var(--pink);
}
.teacher__color.blue {
  border-right: 20px solid var(--blue);
  border-bottom: 20px solid var(--blue);
}
.teacher__color.green {
  border-right: 20px solid var(--d-green);
  border-bottom: 20px solid var(--d-green);
}

.teacher__header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 30px;
}
.teacher__header figure {
  border-radius: 50%;
  display: block;
  border: 2px solid var(--black);
  width: 70px;
  height: 70px;
  overflow: hidden;
  box-shadow: 5px 5px #dddddd;
}

.teacher__header--name h4 {
  font-size: 2rem;
  font-weight: 600;
  text-align: center;
}
.teacher__header--name p {
  font-size: 1.3rem;
  font-weight: 600;
  font-family: var(--eng);
  text-align: center;
}
.teacher__header--sns {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  margin-top: 7px;
  padding: 7px 5px 0 0;
  width: 122px;
}
.teacher__header--sns.pink {
  border-top: 3px solid var(--pink);
}
.teacher__header--sns.blue {
  border-top: 3px solid var(--blue);
}
.teacher__header--sns.green {
  border-top: 3px solid var(--d-green);
}
.teacher__header--sns a {
  width: 20px;
  display: inline-block;
}
.teacher__comment {
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1.5;
}
.teacher__article-button {
  border: 2px solid var(--black);
  background: var(--beige);
  padding: 5px 17px 5px 10px;
  margin: 0 auto 40px;
  display: block;
  position: absolute;
  box-shadow: 5px 5px #dddddd;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
.teacher__article-button:hover {
  box-shadow: 0px 0px #dddddd;
  transform: translate(-49%, 5px);
  transition: 0.2s;
}
.teacher__article-button a {
  display: block;
  font-size: 1.8rem;
  font-weight: 600;
  font-family: var(--main);
  width: 100%;
}
.teacher__article-button::before,
.teacher__article-button::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 2px;
  background: var(--black);
  border-radius: 1px;
  top: 50%;
  right: 5px;
}
.teacher__article-button::before {
  transform: translateY(-135%) rotate(45deg);
}
.teacher__article-button::after {
  transform: translateY(135%) rotate(-45deg);
}
/*==================================================
スライダー(teacher)のためのcss
===================================*/
.teacher__slider {
  /*横幅94%で左右に余白を持たせて中央寄せ*/
  width: 96%;
  margin: 60px auto 0;
}

.teacher__slider img {
  width: 100%; /*スライダー内の画像を横幅100%に*/
  height: auto;
}

/*slickのJSで書かれるタグ内、スライド左右の余白調整*/

.teacher__slider .slick-slide {
  margin: 0 10px;
}

/*矢印の設定*/

/*戻る、次へ矢印の位置*/
.teacher__slider .slick-prev,
.teacher__slider .slick-next {
  position: absolute; /*絶対配置にする*/
  top: 40%;
  cursor: pointer; /*マウスカーソルを指マークに*/
  outline: none; /*クリックをしたら出てくる枠線を消す*/
  border-top: 2px solid #666; /*矢印の色*/
  border-right: 2px solid #666; /*矢印の色*/
  height: 15px;
  width: 15px;
}

.slick-prev {
  /*戻る矢印の位置と形状*/
  left: -1.5%;
  transform: rotate(-135deg);
}

.slick-next {
  /*次へ矢印の位置と形状*/
  right: -1.5%;
  transform: rotate(45deg);
}

/*ドットナビゲーションの設定*/

.slick-dots {
  display: flex;
  justify-content: center;
  margin: 50px 0 0 0;
}

.slick-dots li {
  display: inline-block;
  margin: 0 5px;
}

.slick-dots button {
  color: transparent;
  outline: none;
  width: 40px; /*ドットボタンのサイズ*/
  height: 10px; /*ドットボタンのサイズ*/
  display: inline-block;
  border-radius: 5px;
  background: var(--white); /*ドットボタンの色*/
  border: 1px solid var(--black);
}

.slick-dots .slick-active button {
  background: #333; /*ドットボタンの現在地表示の色*/
  width: 80px; /*ドットボタンのサイズ*/
  height: 10px; /*ドットボタンのサイズ*/
  border-radius: 5px;
}
.slick-list {
  padding: 10px 0 !important;
}
/*==================================================
スライダー(teacher)のためのcssここまで
===================================*/

/* teacherに関するcssここまで */

/* categorysに関するcss */
.categorys {
  margin-bottom: 120px;
}
.categorys__container {
  margin-top: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.categorys__item {
  width: 23%;
}
.categorys__title {
  background-image: url(../images/categorys_bg.png);
  background-repeat: no-repeat;
  background-size: 90%;
  background-position: bottom 50% right 50%;
  border: 2px solid var(--black);
  font-size: 3rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  padding: 20px 20px;
  text-align: center;
}
.categorys__title.beige {
  background-color: var(--beige);
}
.categorys__title.green {
  background-color: var(--green);
}
.categorys__title.pink {
  background-color: var(--pink);
}
.categorys__title.blue {
  background-color: var(--blue);
}
.categorys__title a {
  display: block;
}
.categorys__child {
  padding: 15px 0 0 5px;
  list-style: disc;
  list-style-position: inside;
}
.categorys__child li {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 15px;
  border-bottom: 1px solid var(--gray);
}
.categorys__child li:last-child {
  margin-bottom: 0px;
}

/* categorysに関するcssここまで */

/* レスポンシブの記述 */
@media (max-width: 798px) {
  /* mv */
  .mv {
    height: auto;
    padding-top: auto;
  }
  .mv .wrapper {
    display: block;
  }

  .mv__content-left,
  .mv__content-right {
    width: 100%;
  }
  .online__banner {
    display: none;
  }
  .mv__content-left .mv__lead-box {
    display: none;
  }
  .mv__content-right .mv__lead-box {
    display: block;
  }
  .mv__lead-box {
    font-size: 2.4rem;
    margin: 0 auto;
  }
  .mv__news {
    position: static;
    font-size: 1.4rem;
    padding: 15px;
    gap: 15px 0;
    width: 100%;
    bottom: 10px;
    right: 0;
    margin-top: 30px;
  }
  .mv__news p {
    font-size: 1.4rem;
  }
  .mv__news figure img {
    width: 80%;
    margin: 0;
  }
  .mv__news:after {
    position: static;
    background-size: contain;
    width: 25px;
    height: 25px;
    transform: translate(30%, 0);
  }
  /* mvここまで */
  /* new-post */
  .new-post .wrapper::after {
    font-size: 5.5rem;
    bottom: -20px;
  }
  .slick-dots {
    margin: 20px 0 0 0;
    width: 100%;
  }
  /* new-postここまで */
  /* tactics */
  .area {
    padding: 30px 0px;
  }
  .tactics .tab li {
    width: 50%;
  }
  .tactics .tab li a {
    margin: 0;
    padding: 0;
  }
  .tactics .tab li a div {
    height: 70px;
    font-size: 1.9rem;
    gap: 10px;
  }
  .tactics__blog {
    width: 100%;
  }
  .tactics__blog .tactics__blog--text h4 {
    font-size: 1.6rem;
    margin-top: 15px;
  }
  .tactics__blog .tactics__blog--text .child-cat__box .child-cat {
    font-size: 1.2rem;
    padding: 3px 8px;
  }
  .tactics__blog figure {
    min-width: 150px;
    width: 40%;
  }
  /* tactics ここまで */
  /* trick */
  .trick {
    margin: 80px auto;
  }
  .trick__banner_pc {
    display: none;
  }
  .trick__banner_sm {
    display: block;
  }
  /* trick ここまで */
  /* popular */
  #popular {
    background-size: auto;
    background-repeat: space;
  }
  #popular:after {
    font-size: 5.4rem;
  }
  .popular__container {
    display: block;
  }
  .popular__container--top {
    width: 100%;
    max-width: 480px;
    margin: 0 auto 40px;
  }
  .popular__container--top .popular__cath-img {
    object-fit: cover;
    max-height: 250px;
    overflow: hidden;
    background: var(--white);
  }
  .popular__container--top h4 {
    font-size: 2rem;
  }
  .popular__container--top p {
    font-size: 1.4rem;
    margin-top: 15px;
  }
  .popular__container ul {
    width: 100%;
  }
  .popular__container--item {
    width: 100%;
    max-width: 480px;
    margin: 0 auto 40px;
  }
  .popular__container--item a {
    display: block;
    gap: 0;
  }
  .popular__container--item .popular__cath-img {
    display: block;
    width: 100%;
    height: 250px;
    overflow: hidden;
  }
  .popular__container--item-title {
    width: 100%;
  }
  .popular__container--item h4 {
    font-size: 2rem;
    margin-top: 15px;
  }
  .teacher__header--sns {
    width: 100%;
  }

  /* popularここまで */
  /* categoryここから */
  .categorys__container {
    display: block;
  }
  .categorys__item {
    width: 100%;
    margin-bottom: 50px;
  }
  .categorys__item:last-child {
    margin-bottom: 0;
  }
  /* categoryここまで */
}

@media (max-width: 1044px) {
  .mv__content-left .mv__lead-box {
    font-size: 2.4rem;
  }
}

@media (max-width: 400px) {
  .mv__content-right .mv__main-img {
    height: 320px;
  }
}