html {
  font-size: 100%;
}

body {
  color: #383e45;
  font-size: 16px;
  background-color: #d6f8ec;
}

a {
  text-decoration: none;
}

img {
  max-width: 100%;
}

li {
  list-style: none;
}

#header {
  width: 100%;
  margin: 0;
  padding: 1vh 0 1vh 40px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: fixed;
  left: 0;
  right: 0;
  z-index: 10;
  background-color: #d6f8ec;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}
@media (max-width: 576.98px) {
  #header {
    padding-left: 10px;
  }
}
#header .site-title {
  padding: 0 10px 0 5px;
  height: 50px;
  background: linear-gradient(-135deg, #ff6347, #ff7f50, #ffd700, #90ee90, #00bfff, #9370db);
  font-weight: bold;
  color: #fff;
  font-size: 16px;
  border: none;
  cursor: pointer;
  transition: opacity 0.4s;
  display: flex;
  width: 157px;
}
#header .site-title .world-heritage {
  writing-mode: vertical-rl;
  font-size: 11px;
  text-align: center;
}
#header .site-title .site-title-text .kasugayama {
  font-size: 11px;
  text-align: left;
}
#header .site-title .site-title-text .jr-reader {
  font-size: 14px;
  line-height: 15px;
  text-align: left;
}
#header .site-title .site-title-text .school {
  font-size: 14px;
  line-height: 15px;
  text-align: right;
}
#header #nav {
  display: block;
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  color: white;
  text-align: center;
  z-index: 20;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, visibility 0.6s ease;
  background-color: darkgreen;
}
#header #nav .menu {
  width: 210px;
  text-align: left;
  margin: 120px auto 40px auto;
  justify-content: space-between;
  padding: 0;
}
#header #nav .menu .menu-li {
  margin-bottom: 20px;
}
#header #nav .menu .menu-li .menu-a {
  font-size: 30px;
  font-weight: bold;
  color: #fff;
  font-family: serif;
}
#header #nav .menu .menu-li .menu-a:hover {
  color: #000000;
  text-shadow: 0 0 10px white, 0 0 20px white, 0 0 30px white, 0 0 40px white, 0 0 50px white, 0 0 75px white, 0 0 100px white, 0 0 150px white;
}
#header #nav.active {
  opacity: 1;
  visibility: visible;
}
#header .hamburger {
  width: 60px;
  height: 60px;
  margin-left: -60px;
  background-color: darkgreen;
  z-index: 30;
  cursor: pointer;
  transition: 0.3s;
  position: relative;
}
#header .hamburger span {
  width: 40px;
  height: 2px;
  background: #fff;
  position: absolute;
  left: 10px;
  transition: 0.3s ease-in-out;
}
#header .hamburger span:nth-child(1) {
  top: 20px;
}
#header .hamburger span:nth-child(2) {
  top: 30px;
}
#header .hamburger span:nth-child(3) {
  top: 40px;
}
#header .hamburger:hover {
  opacity: 0.7;
}
#header .hamburger.active span:nth-child(1) {
  top: 30px;
  left: 10px;
  background: #fff;
  transform: rotate(-45deg);
}
#header .hamburger.active span:nth-child(2), #header .hamburger.active span:nth-child(3) {
  top: 30px;
  background: #fff;
  transform: rotate(45deg);
}

#mainvisual {
  margin-bottom: 80px;
  height: 100vh;
  z-index: 1;
  position: relative;
}
#mainvisual .mainvisual-img {
  width: 100%;
  max-width: 1920px;
  height: 100vh;
  object-fit: cover;
  z-index: 1;
}
#mainvisual .mainvisual-text {
  position: absolute;
  top: 150px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(0, 0, 50, 0.5);
  padding: 20px;
}
#mainvisual .mainvisual-text .mainvisual-span {
  text-align: center;
  display: block;
  font-size: 30px;
  font-weight: bold;
  color: #fff;
  z-index: 50;
  opacity: 1;
  visibility: visible;
  font-family: serif;
}
@media (max-width: 768.98px) {
  #mainvisual .mainvisual-text .mainvisual-span {
    font-size: 24px;
  }
}
@media (max-width: 576.98px) {
  #mainvisual .mainvisual-text .mainvisual-span {
    font-size: 20px;
  }
}
#mainvisual .mainvisual-text .mainvisual-small {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 20px;
}
@media (max-width: 768.98px) {
  #mainvisual .mainvisual-text .mainvisual-small {
    font-size: 22px;
  }
}
@media (max-width: 768.98px) and (max-width: 576.98px) {
  #mainvisual .mainvisual-text .mainvisual-small {
    font-size: 16px;
  }
}
#mainvisual .mainvisual-text .btns {
  width: 240px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
#mainvisual .mainvisual-text .btns .registration, #mainvisual .mainvisual-text .btns .inquiry {
  display: inline-block;
  background-color: #fff;
  padding: 5px;
  font-family: serif;
  font-size: 16px;
  width: 110px;
}
#mainvisual .mainvisual-text .btns .registration:hover, #mainvisual .mainvisual-text .btns .inquiry:hover {
  background: linear-gradient(-135deg, #ff6347, #ff7f50, #ffd700, #90ee90, #00bfff, #9370db);
}

#about .about-content {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 100px;
}
@media (max-width: 768.98px) {
  #about .about-content {
    display: block;
  }
}
@media (max-width: 576.98px) {
  #about .about-content {
    width: 350px;
    margin: 0 auto;
    font-size: 16px;
  }
}
#about .about-content .about-img {
  width: 150px;
  height: 150px;
  margin-right: 30px;
  border-radius: 50%;
  object-fit: cover;
}
@media (max-width: 768.98px) {
  #about .about-content .about-img {
    margin-right: 0;
  }
}
#about .about-content .about-text {
  text-align: left;
}
#about .about-content .about-text .br-sp {
  display: none;
}
@media (max-width: 768.98px) {
  #about .about-content .about-text {
    width: 420px;
    margin: 0 auto;
  }
  #about .about-content .about-text h3 {
    text-align: center;
  }
}
@media (max-width: 576.98px) {
  #about .about-content .about-text {
    width: 350px;
  }
  #about .about-content .about-text br {
    display: none;
  }
  #about .about-content .about-text .br-sp {
    display: block;
  }
}

#reader .reader-content {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 50px;
}
@media (max-width: 768.98px) {
  #reader .reader-content {
    flex-direction: column-reverse;
  }
}
@media (max-width: 576.98px) {
  #reader .reader-content {
    width: 350px;
    margin: 0 auto;
    font-size: 16px;
  }
}
#reader .reader-content .reader-img {
  width: 150px;
  height: 150px;
  margin-left: 30px;
  border-radius: 50%;
  object-fit: cover;
}
@media (max-width: 768.98px) {
  #reader .reader-content .reader-img {
    margin-left: 0;
  }
}
#reader .reader-content .reader-text {
  text-align: left;
}
#reader .reader-content .reader-text .br-sp {
  display: none;
}
@media (max-width: 768.98px) {
  #reader .reader-content .reader-text {
    width: 420px;
    margin: 0 auto;
  }
  #reader .reader-content .reader-text h3 {
    text-align: center;
  }
}
@media (max-width: 576.98px) {
  #reader .reader-content .reader-text {
    width: 350px;
  }
  #reader .reader-content .reader-text br {
    display: none;
  }
  #reader .reader-content .reader-text .br-sp {
    display: block;
  }
}

#course {
  padding: 0;
}
#course .course-ul {
  margin: 0 auto 60px auto;
  text-align: left;
  width: 520px;
}
@media (max-width: 576.98px) {
  #course .course-ul {
    width: 350px;
    margin: 0 auto 60px auto;
    font-size: 16px;
  }
  #course .course-ul br {
    display: none;
  }
}
#course .course-ul .course-li {
  margin-bottom: 20px;
}
#course .category-outer {
  display: flex;
  width: 750px;
  margin: 0 auto;
}
@media (max-width: 768.98px) {
  #course .category-outer {
    display: block;
    width: 350px;
  }
}
#course .category-outer .category-wrapper {
  width: 350px;
  margin: 0 auto 50px auto;
}
@media (max-width: 768.98px) {
  #course .category-outer .category-wrapper {
    display: block;
    width: 350px;
  }
}
#course .category-outer .category-wrapper .category {
  display: block;
}
#course .category-outer .category-wrapper .category .category-title, #course .category-outer .category-wrapper .category .category-p {
  width: 300px;
  margin: 0 auto;
  text-align: left;
}
#course .category-outer .category-wrapper .category .category-p {
  margin-bottom: 5px;
}
@media (max-width: 576.98px) {
  #course .category-outer .category-wrapper .category .category-p {
    font-size: 16px;
  }
}
#course .category-outer .category-wrapper .class .course-dl {
  margin: 0 auto 20px auto;
  border: 1px solid #666;
  display: grid;
  width: 350px;
  grid-template-columns: 80px 268px;
  grid-template-rows: 30px 30px 30px 60px;
}
#course .category-outer .category-wrapper .class .course-dl .course-dt {
  border-bottom: 1px solid #ccc;
  border-right: 1px solid #ccc;
  grid-column: 1/2;
  display: flex;
  justify-content: center;
  align-items: center;
}
#course .category-outer .category-wrapper .class .course-dl .course-dd {
  border-bottom: 1px solid #ccc;
  grid-column: 2/3;
  display: flex;
  justify-content: center;
  align-items: center;
}
#course .category-outer .category-wrapper .class .course-dl .course-dd-last {
  padding: 0;
  border-bottom: 1px solid #ccc;
}
#course .category-outer .category-wrapper .class .course-dl .course-dd-last .course-inner-dl {
  padding: 0;
  display: grid;
  grid-template-columns: 135px 135px;
  grid-template-rows: 30px 30px;
}
#course .category-outer .category-wrapper .class .course-dl .course-dd-last .course-inner-dl .course-inner-dt {
  grid-column: 1/2;
  text-align: right;
  padding: 5px;
}
#course .category-outer .category-wrapper .class .course-dl .course-dd-last .course-inner-dl .course-inner-dd {
  grid-column: 2/3;
  text-align: left;
  padding: 5px;
}
#course .category-outer .category-wrapper .class .course-dl .remarks {
  height: 60px;
}
#course .category-outer .category-wrapper .class .course-dl-pink {
  background-color: #FFEEFF;
}
#course .category-outer .category-wrapper .class .course-dl-yellow {
  background-color: #FFFFCC;
}
#course .category-outer .category-wrapper .class .course-dl-blue {
  background-color: #D9E5FF;
}
#course .category-outer .category-wrapper .class .course-dl-white {
  background-color: #fff;
}
#course .course-ul-small {
  width: 560px;
  margin: 0 auto;
  text-align: left;
}
#course .course-ul-small .course-li-small {
  font-size: 12px;
}
@media (max-width: 576.98px) {
  #course .course-ul-small {
    width: 350px;
  }
}

#aboutus .content {
  display: flex;
  justify-content: center;
  align-items: center;
}
@media (max-width: 576.98px) {
  #aboutus .content {
    display: block;
  }
}
#aboutus .content .aboutus-img {
  width: 100px;
  height: 100px;
  margin-right: 30px;
}
@media (max-width: 576.98px) {
  #aboutus .content .aboutus-img {
    margin-right: 0;
  }
}
#aboutus .content .aboutus-text {
  text-align: left;
}
@media (max-width: 576.98px) {
  #aboutus .content .aboutus-text {
    width: 350px;
    margin: 0 auto;
  }
}
#aboutus .content .aboutus-text h3 {
  margin: 10px 0;
}
@media (max-width: 576.98px) {
  #aboutus .content .aboutus-text h3 {
    text-align: center;
  }
}
#aboutus .content .aboutus-text p {
  margin-bottom: 20px;
}
@media (max-width: 576.98px) {
  #aboutus .content .aboutus-text p {
    font-size: 16px;
  }
  #aboutus .content .aboutus-text p br {
    display: none;
  }
}

#footer {
  font-size: 0.5rem;
  padding: 80px 80px 80px 30px;
  text-align: center;
  background-color: darkgreen;
  color: #fff;
}
@media (max-width: 768.98px) {
  #footer {
    padding: 50px 50px 50px 30px;
  }
}
@media (max-width: 576.98px) {
  #footer {
    padding: 30px 20px 50px 20px;
  }
}
#footer .site-title {
  padding: 0 10px 0 5px;
  height: 50px;
  background: linear-gradient(-135deg, #ff6347, #ff7f50, #ffd700, #90ee90, #00bfff, #9370db);
  font-weight: bold;
  color: #fff;
  font-size: 16px;
  border: none;
  cursor: pointer;
  transition: opacity 0.4s;
  display: flex;
  width: 157px;
  margin: 0 auto 50px auto;
}
#footer .site-title .world-heritage {
  writing-mode: vertical-rl;
  font-size: 11px;
  text-align: center;
}
#footer .site-title .site-title-text .kasugayama {
  font-size: 11px;
  text-align: left;
}
#footer .site-title .site-title-text .jr-reader {
  font-size: 14px;
  line-height: 15px;
  text-align: left;
}
#footer .site-title .site-title-text .school {
  font-size: 14px;
  line-height: 15px;
  text-align: right;
}
#footer #footer-link {
  margin-bottom: 50px;
}
#footer #footer-link a {
  text-decoration: none;
  margin: 10px;
  color: #fff;
  font-size: 14px;
}
@media (max-width: 576.98px) {
  #footer #footer-link a {
    margin: 0 20px 30px 0;
    display: block;
    background-image: url("img/arrow.png");
    background-repeat: no-repeat;
    background-position: right top;
  }
}
#footer #footer-link a:hover {
  color: #fff;
  text-decoration: underline;
}
#footer #sns-footer {
  text-align: center;
}
@media (max-width: 576.98px) {
  #footer #sns-footer {
    display: block;
  }
}
#footer #sns-footer #sns-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
#footer #sns-footer #sns-icon a {
  margin-right: 30px;
}
#footer #sns-footer #sns-icon a:last-child {
  margin-right: 0;
}
#footer #sns-footer #copyright {
  color: #fff;
  text-align: center;
}

.wrapper {
  max-width: 960px;
  margin: 0 auto 100px auto;
  padding: 0 4%;
  text-align: center;
}
@media (max-width: 576.98px) {
  .wrapper {
    padding: 5px;
  }
}

.section-title {
  display: inline-block;
  font-size: 2rem;
  text-align: center;
  margin-bottom: 60px;
  border-bottom: solid 1px #383e45;
}

.content-title {
  font-size: 1rem;
  margin: 10px 0;
}
@media (max-width: 576.98px) {
  .content-title {
    text-align: center;
  }
}

#backToTop {
  padding: 10px 20px;
  background: linear-gradient(-135deg, #ff6347, #ff7f50, #ffd700, #90ee90, #00bfff, #9370db);
  font-weight: bold;
  border: none;
  cursor: pointer;
  border-radius: 5px;
  opacity: 0.7;
  transition: opacity 0.4s;
}

#backToTop:hover {
  opacity: 1;
}

.br-tb {
  display: none;
}
@media (max-width: 768.98px) {
  .br-tb {
    display: block;
  }
}

/*# sourceMappingURL=style.css.map */