@charset "utf-8";
/* CSS Document */
.page_top {
  background: url("../images/lesson/lesson_main_img.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  height: 450px;
  width: 100%;
  position: relative;
}
.page_top::before {
  content: '';
  position: absolute;
  width: 45%;
  height: 38%;
  top: 0;
  right: 0;
  background-color: rgb(137, 143, 156, 0.5);
  display: block;
}
.page_top::after {
  content: '';
  position: absolute;
  width: 45%;
  height: 38%;
  bottom: 0;
  left: 0;
  background-color: rgb(255, 255, 255, 0.5);
  display: block;
}
.page_top h2 {
  font-size: 4.4rem;
  font-family: '游明朝', 'Yu Mincho', YuMincho, 'Hiragino Mincho Pro', serif;
  margin-bottom: 20px;
}
.page_top h3 {
  font-size: 1.6rem;
}
.top-img-title {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  z-index: 100;
  background: rgba(255, 255, 255, 0.8);
  width: -moz-fit-content;
  width: fit-content;
  padding: 80px;
}
@media screen and (max-width: 650px) {
  .page_top {
    background-position: center;
  }
}
/*section-lead */
.lesson_lead_wrapper {
  display: flex;
  justify-content: space-between;
  margin: 120px 0 80px;
}
.lesson_lead_wrapper li {
  list-style: none;
  width: 100%;
  object-fit: cover;
  height: 200px;
}
.section_lesson_lead h2 {
  font-size: 3.2rem;
  font-family: '游明朝', 'Yu Mincho', YuMincho, 'Hiragino Mincho Pro', serif;
  margin: 100px 0 40px;
}
.section_lesson_lead h3 {
  font-size: 1.8rem;
  font-weight: 500;
  margin-bottom: 10px;
}
@media screen and (max-width: 650px) {
  .section_lesson_lead h2 {
    font-size: 1.8rem;
    margin: 60px 0 30px;
  }
  .section_lesson_lead h3 {
    font-size: 1.6rem;
  }
}
/*section-main */
.lesson_main_wrapper {
  display: flex;
  justify-content: center;
}
.lesson_main h2 {
  font-weight: 600;
  font-size: 6.5rem;
  font-family: '游明朝', 'Yu Mincho', YuMincho, 'Hiragino Mincho Pro', serif;
  color: #619261;
  position: absolute;
  margin: 60px 0 0 30px;
  display: block;
  z-index: 100;
}
.lesson_text {
  text-align: left;
  margin: 90px 0 0 100px;
  line-height: 4.0rem;
  width: 450px;
}
.lesson_main_img {
  width: 100%;
  max-width: 672px;
  max-height: 350px;
  object-fit: contain;
  object-position: bottom;
  margin: 80px 0 100px 30px;
  ;
  position: relative;
}
.lesson_main_imgtitle {
  position: absolute;
  bottom: 105px;
  right: -16px;
  background-color: #619261;
  font-size: 2.2rem;
  font-weight: 600;
  color: #fff;
  padding: 20px 40px;
}
.lesson_img_box {
  position: relative;
}
.btn_box3 {
  margin: 50px 0 0 -40px;
  line-height: 2.0rem;
}
.lesson_main ul {
  margin-top: 100px;
}
.lesson_main {
  margin-top: 50px;
}
.lesson-tel {
  color: #232323;
  border-bottom: solid 1px #232323;
}
.lesson-tel:hover {
  color: #898989;
  border-bottom: solid 1px #898989;
}
@media screen and (max-width: 1050px) {
  .lesson_text {
    text-align: left;
    margin-top: 100px;
    line-height: 2.5rem;
    width: 450px;
    padding: 0 30px 0 20px;
  }
  .lesson_main_img {
    max-width: 500px;
  }
  .lesson_main_imgtitle {
    right: -31px;
  }
}
@media screen and (max-width: 930px) {
  .lesson_main_imgtitle {
    right: -30px;
    font-size: 1.8rem;
    padding: 18px 30px;
  }
}
@media screen and (max-width: 850px) {
  .btn_box3 {
    margin: 20px 0 0;
    line-height: 2.0rem;
  }
  .lesson_text {
    margin: 80px 0 0 40px;
    width: 500px;
  }
}
@media screen and (max-width: 650px) {
  .lesson_main_wrapper {
    display: block;
  }
  .lesson_text {
    text-align: center;
    margin-top: 0px;
    line-height: 3.0rem;
    padding: 0 20px;
    margin: 0 auto;
    width: auto;
  }
  .lesson_main_img {
    width: 340px;
    max-height: 250px;
    object-fit: contain;
    object-position: bottom;
    margin: 80px auto 30px;
  }
  .btn_box3 {
    margin: 30px 0 0 0px;
    line-height: 2.0rem;
  }
  .lesson_main h2 {
    font-size: 3.2rem;
    left: 10px;
  }
  .lesson_text04 {
    margin-bottom: 80px;
  }
  .lesson_main_imgtitle {
    bottom: 38px;
    font-size: 1.8rem;
    left: 56%;
    display: block;
    width: 80px;
  }
}
@media screen and (max-width: 500px) {
  .lesson_main_imgtitle {
    left: 57%;
  }
}
@media screen and (max-width: 400px) {
  .lesson_main_imgtitle {
    left: 59%;
  }
}
@media screen and (max-width: 330px) {
  .lesson_main_imgtitle {
    left: 65%;
    padding: 10px 15px;
    font-size: 1.6rem;
  }
  .lesson_main_img {
    width: 100%;
  }
  .lesson_main h2 {
    margin: 65px 0 0 0;
  }
}
/***********follow***********/
.lesson-follow {
  background-color: #d3dfd3;
  margin-top: 40px;
  padding: 20px 20px 35px;
  border-bottom-left-radius: 20px;
  border-top-right-radius: 20px;
  position: relative;
  line-height: 1.5;
}
.lesson-follow p {
  margin-left: 40px;
}
.lesson-follow img {
  width: 80px;
  margin: 0 0 -14px 46px;
}
.lesson-follow span {
  display: inline-block;
  margin: 10px 0 0 30px;
}
.lesson-follow p::before, .lesson-follow p::after {
  position: absolute;
  display: block;
  content: "";
  top: 23px;
  width: 1px;
  height: 17%;
  background: #000;
}
.lesson-follow p::before {
  left: 41px;
  transform: rotate(-30deg)
}
.lesson-follow p::after {
  left: 177px;
  transform: rotate(30deg)
}
@media screen and (max-width:1050px) {
  .lesson-follow img {
    margin: 10px 0 5px 10px;
    width: 60px;
  }
  .lesson-follow p {
    text-align: left;
  }
  .lesson-follow span {
    margin-left: 10px;
    text-align: left;
  }
  .lesson-follow p::before {
    left: 13px;
  }
  .lesson-follow p::after {
    left: 143px;
  }
  .lesson-follow p {
    margin-left: 12px;
  }
  .lesson-follow p::before, .lesson-follow p::after {
    top: 16px;
  }
  .lesson-follow {
    margin-top: 20px;
  }
  .lesson-follow {
    padding: 20px 5px 20px 20px;
  }
}
@media screen and (max-width:650px) {
  .lesson-follow {
    width: 300px;
    margin: 0 auto 100px;
  }
  .lesson-follow img {
    margin-right: 30px;
  }
  .lesson-follow p {
    margin-left: 28px;
  }
  .lesson-follow p::before {
    left: 32px;
  }
  .lesson-follow p::after {
    left: 160px;
  }
}
@media screen and (max-width:370px) {
  .lesson-follow {
    width: 220px;
    text-align: center;
    padding: 20px;
  }
  .lesson-follow img {
    margin-right: 10px;
  }
  .lesson-follow p {
    margin-left: 0;
    text-align: center;
  }
  .lesson-follow p::before {
    left: 67px;
  }
  .lesson-follow p::after {
    left: 192px;
  }
  .lesson-follow p::before, .lesson-follow p::after {
    height: 11%;
  }
}
/***********section-main03***********/
.lesson_03 {
  max-width: 1800px;
  margin: 0 auto;
}
.lesson_03_img {
  display: flex;
  justify-content: center;
}
.lesson_03_img li {
  list-style: none;
  margin: 0 20px;
  position: relative;
}
.lesson_03_img img {
  max-height: 300px;
  width: 100%;
  object-fit: cover;
}
.main03_h2 {
  font-weight: 600;
  font-size: 6.5rem;
  font-family: '游明朝', 'Yu Mincho', YuMincho, 'Hiragino Mincho Pro', serif;
  color: #619261;
  text-align: left;
}
.main03_title {
  font-weight: 600;
  font-size: 3.2rem;
  color: #232323;
  text-align: left;
  margin-left: 30px;
}
.lesson_03 h2 {
  max-width: 1120px;
  margin: 50px 0 90px 40px;
}
.circle {
  display: inline-block;
  background-color: #619261;
  border-radius: 50%;
  width: 100px;
  height: 100px;
  color: #fff;
  line-height: 100px;
  position: absolute;
  max-width: 250px;
  font-weight: 600;
  right: 0;
  top: -50px;
}
@media screen and (max-width: 850px) {
  .circle {
    width: 80px;
    height: 80px;
    line-height: 80px;
    position: absolute
  }
  .lesson_03_img li {
    margin: 0 10px;
  }
}
@media screen and (max-width: 650px) {
  .lesson_03_img {
    display: block;
    justify-content: center;
  }
  .lesson_03_img img {
    max-height: 250px;
    width: auto;
    object-fit: cover;
  }
  .circle {
    width: 100px;
    height: 100px;
    color: #fff;
    line-height: 100px;
    top: -50px;
    left: 50%;
    margin-left: 50px;
  }
  .lesson_03_img li {
    margin: 0 auto 80px;
  }
  .main03_h2 {
    font-size: 3.2rem;
  }
  .main03_title {
    font-size: 2.2rem;
  }
  .lesson_03 h2 {
    margin-left: 30px;
  }
}
.lesson_img_slide {
  margin-top: 50px;
}
/*section-trip */
.lesson_trip {
  text-align: left;
  position: relative;
  max-width: 1600px;
  margin: 0 auto;
}
.lesson_trip_bg {
  background-color: rgba(224, 224, 224, 1);
  background-image: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255, 255, 255, 1) 10px, rgba(255, 255, 255, 1) 20px);
  opacity: 0.5;
  width: 100%;
  height: 600px;
}
.lesson_trip h2 {
  font-family: "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", "メイリオ", sans-serif;
  font-size: 3.2rem;
  font-weight: 600;
  z-index: 1000;
  position: absolute;
  top: 100px;
  left: 120px;
}
.lesson_trip h2::before, .lesson_trip h2::after {
  position: absolute;
  display: block;
  content: "";
  top: -5px;
  width: 2px;
  height: 130%;
  background: #000;
}
.lesson_trip h2::before {
  left: -18px;
  transform: rotate(-30deg)
}
.lesson_trip h2::after {
  right: -18px;
  transform: rotate(30deg)
}
.lesson_trip h3 {
  font-size: 3.2rem;
  font-weight: 600;
  position: absolute;
  top: 160px;
  left: 120px;
}
.lesson_line {
  position: absolute;
  text-align: left;
  top: 200px;
  z-index: 1000;
  width: 80%;
}
.line2 {
  display: inline-block;
  border-top: solid 1px #619261;
  width: 80%;
}
.lesson_trip_text {
  position: absolute;
  top: 250px;
  left: 120px;
  z-index: 1000;
  width: 50%;
  line-height: 4.0rem;
}
.lesson_trip_deco {
  position: absolute;
  right: 20px;
  top: -100px;
  width: 30%;
  object-fit: contain;
}
.lesson_trip_deco02 {
  position: absolute;
  left: -10px;
  top: 480px;
}
.btn_box4 {
  position: absolute;
  top: 480px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}
@media screen and (max-width: 1050px) {
  .lesson_trip_text {
    top: 250px;
    line-height: 2.5rem;
  }
  .lesson_trip h2 {
    font-size: 3.2rem;
    font-weight: 600;
    z-index: 1000;
    left: 120px;
  }
}
@media screen and (max-width: 850px) {
  .lesson_trip_text {
    top: 250px;
    line-height: 2.5rem;
    width: 60%;
  }
}
@media screen and (max-width: 650px) {
  .lesson_trip_text {
    top: 220px;
    width: 80%;
    left: 0;
    right: 0;
    margin: 0 auto;
  }
  .lesson_trip {
    text-align: center;
    margin: 0 auto;
  }
  .lesson_trip h2 {
    font-size: 1.8rem;
    top: 100px;
    left: 30%;
  }
  .lesson_trip h2::before, .lesson_trip h2::after {
    top: -5px;
    width: 1px;
    height: 100%;
  }
  .lesson_trip h3 {
    font-size: 1.8rem;
    top: 140px;
    left: 0;
    right: 0;
  }
  .lesson_line {
    text-align: center;
    top: 170px;
    width: 80%;
    left: 0;
    right: 0;
    margin: auto;
  }
  .line2 {
    width: 80%;
  }
  .btn_box4 {
    top: 500px;
  }
  .lesson_trip_deco {
    right: 0;
    top: -180px;
    width: 40%;
    min-width: 220px;
    object-fit: contain;
  }
}
@media screen and (max-width: 500px) {
  .btn_box4 {
    top: 530px;
  }
  .lesson_trip_bg {
    height: 630px;
  }
  .lesson_trip_deco02 {
    position: absolute;
    left: -10px;
    top: 540px;
  }
}
@media screen and (max-width: 365px) {
  .btn_box4 {
    top: 570px;
  }
  .lesson_trip_bg {
    height: 690px;
  }
  .lesson_trip_deco02 {
    top: 590px;
  }
}
/************スクロール挙動***********/
.box {
  opacity: 0;
}
.fadeUp {
  animation-name: fadeUpAnime;
  animation-duration: 1.0s;
  animation-fill-mode: forwards;
  opacity: 0;
}
@keyframes fadeUpAnime {
  from {
    opacity: 0;
    transform: translateY(60px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}