.sec-kv {
  position: relative;
  width: min(960px, calc(960 / 1400 * 100vw));
  margin: max(-40px, calc(-40 / 1400 * 100vw)) auto min(40px, calc(40 / 1400 * 100vw)) auto;
}

.sec-kv::before,
.sec-kv::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  background-repeat: no-repeat;
  background-size: 100% auto;
  aspect-ratio: 990/32;
  width: min(976px, calc(976 / 1400 * 100vw));
  background-image: url(../img/common/frame@pc.svg);
}

.sec-kv::before {
  top: max(-16px, calc(-16 / 1400 * 100vw));
}

.sec-kv::after {
  bottom: max(-26px, calc(-26 / 1400 * 100vw));
}

.sec-kv .nav {
  position: absolute;
  z-index: 1;
  display: flex;
  gap: min(10px, calc(10 / 1400 * 100vw));
  right: min(10px, calc(10 / 1400 * 100vw));
  bottom: max(-20px, calc(-20 / 1400 * 100vw));
}

.sec-kv .nav a {
  width: min(100px, calc(100 / 1400 * 100vw));
}

.sec-kv .bubble[data-color=purple] {
  top: min(30px, calc(30 / 1400 * 100vw));
  left: min(160px, calc(160 / 1400 * 100vw));
  width: min(27px, calc(27 / 1400 * 100vw));
}

.sec-kv .bubble[data-color=red] {
  top: 0;
  right: min(360px, calc(360 / 1400 * 100vw));
  width: min(48px, calc(48 / 1400 * 100vw));
}

.sec-kv .bubble[data-color=yellow] {
  top: min(10px, calc(10 / 1400 * 100vw));
  right: min(170px, calc(170 / 1400 * 100vw));
  width: min(27px, calc(27 / 1400 * 100vw));
}

.sec-kv .bubble[data-color=orange] {
  bottom: min(80px, calc(80 / 1400 * 100vw));
  left: max(-20px, calc(-20 / 1400 * 100vw));
  width: min(48px, calc(48 / 1400 * 100vw));
}

.sec-kv .bubble[data-color=violet] {
  bottom: min(10px, calc(10 / 1400 * 100vw));
  left: min(150px, calc(150 / 1400 * 100vw));
  width: min(27px, calc(27 / 1400 * 100vw));
}

.sec-kv .bubble[data-color=green] {
  bottom: max(-5px, calc(-5 / 1400 * 100vw));
  left: min(310px, calc(310 / 1400 * 100vw));
  width: min(48px, calc(48 / 1400 * 100vw));
}

.sec-kv .bubble[data-color=b-green] {
  bottom: min(125px, calc(125 / 1400 * 100vw));
  right: max(-15px, calc(-15 / 1400 * 100vw));
  width: min(48px, calc(48 / 1400 * 100vw));
}

.sec-sp-nav._only_sp nav {
  display: flex;
  justify-content: center;
  gap: 4vw;
}

.sec-sp-nav._only_sp nav a {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  aspect-ratio: 101/47.33;
  color: var(--color-beige-text);
  font-weight: 700;
  width: 26.6666666667vw;
  font-size: 1.5rem;
  margin-bottom: 10.6666666667vw;
}

.sec-sp-nav._only_sp nav a::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background-repeat: no-repeat;
  background-size: 100% auto;
  background-image: url(../img/common/bg_nav.svg);
}

.sec-information {
  position: relative;
}

.sec-information h2 {
  text-align: center;
  margin-bottom: min(15px, calc(15 / 1400 * 100vw));
  font-size: 28px;
}

.sec-information .list {
  display: flex;
  flex-direction: column;
  margin: 0 auto;
  gap: min(12px, calc(12 / 1400 * 100vw));
  width: min(720px, calc(720 / 1400 * 100vw));
}

.sec-information .list a {
  display: flex;
  font-size: 16px;
}

.sec-information .list a .update {
  font-weight: 700;
  width: 9.5em;
}

.sec-information .list a .title {
  flex: 1;
  transition: opacity 0.3s;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
  text-decoration-color: transparent;
  transition: text-decoration-color 0.3s;
}

.sec-information .list a.is-disabled {
  pointer-events: none;
}

.sec-about,
.sec-education,
.sec-schedule {
  margin: 0 auto;
  width: min(850px, calc(850 / 1400 * 100vw));
}

.sec-about .image-container,
.sec-education .image-container,
.sec-schedule .image-container {
  position: relative;
  margin-bottom: min(25px, calc(25 / 1400 * 100vw));
}

.sec-about .image-container .anim-circle,
.sec-education .image-container .anim-circle,
.sec-schedule .image-container .anim-circle {
  position: absolute;
  top: 50%;
  animation: rotate 18s linear infinite;
  aspect-ratio: 1;
  width: min(170px, calc(170 / 1400 * 100vw));
}

.sec-about h2,
.sec-education h2,
.sec-schedule h2 {
  text-align: center;
  line-height: 1.25;
  letter-spacing: 0.1em;
  margin-bottom: min(15px, calc(15 / 1400 * 100vw));
  font-size: 38px;
}

.sec-about h2[data-type=about],
.sec-education h2[data-type=about],
.sec-schedule h2[data-type=about] {
  color: var(--color-pink-text);
}

.sec-about h2[data-type=education],
.sec-education h2[data-type=education],
.sec-schedule h2[data-type=education] {
  color: var(--color-green-text);
}

.sec-about h2[data-type=schedule],
.sec-education h2[data-type=schedule],
.sec-schedule h2[data-type=schedule] {
  color: var(--color-orange-text);
}

.sec-about .texts,
.sec-education .texts,
.sec-schedule .texts {
  line-height: 1.77;
  margin-bottom: min(20px, calc(20 / 1400 * 100vw));
  font-size: 18px;
}

.sec-about nav,
.sec-education nav,
.sec-schedule nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0 auto;
  column-gap: min(38px, calc(38 / 1400 * 100vw));
  row-gap: min(15px, calc(15 / 1400 * 100vw));
  width: min(650px, calc(650 / 1400 * 100vw));
}

.sec-about nav a,
.sec-education nav a,
.sec-schedule nav a {
  position: relative;
  background: var(--color-white);
  color: var(--color-text);
  font-weight: 700;
  width: min(306px, calc(306 / 1400 * 100vw));
  padding: min(8px, calc(8 / 1400 * 100vw)) min(20px, calc(20 / 1400 * 100vw)) min(8px, calc(8 / 1400 * 100vw)) min(45px, calc(45 / 1400 * 100vw));
  border-radius: min(30px, calc(30 / 1400 * 100vw));
  font-size: 22px;
}

.sec-about nav a::before,
.sec-education nav a::before,
.sec-schedule nav a::before {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-beige-text);
  position: absolute;
  aspect-ratio: 1;
  border-radius: 50%;
  width: min(10px, calc(10 / 1400 * 100vw));
  left: min(20px, calc(20 / 1400 * 100vw));
}

.sec-about .anim-circle,
.sec-schedule .anim-circle {
  left: max(-55px, calc(-55 / 1400 * 100vw));
}

.sec-education .anim-circle {
  right: max(-55px, calc(-55 / 1400 * 100vw));
}

@keyframes rotate {
  from {
    transform: translateY(-50%) rotate(0deg);
  }

  to {
    transform: translateY(-50%) rotate(360deg);
  }
}

@keyframes rotate_sp {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.sec-about .bubble[data-color=purple] {
  top: min(38px, calc(38 / 1400 * 100vw));
  left: min(82px, calc(82 / 1400 * 100vw));
  width: min(48px, calc(48 / 1400 * 100vw));
}

.sec-about .bubble[data-color=red] {
  bottom: min(48px, calc(48 / 1400 * 100vw));
  left: max(-10px, calc(-10 / 1400 * 100vw));
  width: min(38px, calc(38 / 1400 * 100vw));
}

.sec-about .bubble[data-color=b-green] {
  bottom: min(22px, calc(22 / 1400 * 100vw));
  left: min(55px, calc(55 / 1400 * 100vw));
  width: min(21px, calc(21 / 1400 * 100vw));
}

.sec-education .bubble[data-color=violet] {
  top: min(5px, calc(5 / 1400 * 100vw));
  right: min(40px, calc(40 / 1400 * 100vw));
  width: min(38px, calc(38 / 1400 * 100vw));
}

.sec-education .bubble[data-color=yellow] {
  bottom: min(60px, calc(60 / 1400 * 100vw));
  right: min(25px, calc(25 / 1400 * 100vw));
  width: min(22px, calc(22 / 1400 * 100vw));
}

.sec-education .bubble[data-color=orange] {
  bottom: min(16px, calc(16 / 1400 * 100vw));
  right: min(86px, calc(86 / 1400 * 100vw));
  width: min(48px, calc(48 / 1400 * 100vw));
}

.sec-schedule .bubble[data-color=pink] {
  top: min(30px, calc(30 / 1400 * 100vw));
  left: min(75px, calc(75 / 1400 * 100vw));
  width: min(38px, calc(38 / 1400 * 100vw));
}

.sec-schedule .bubble[data-color=violet] {
  bottom: min(65px, calc(65 / 1400 * 100vw));
  left: min(100px, calc(100 / 1400 * 100vw));
  width: min(22px, calc(22 / 1400 * 100vw));
}

.sec-schedule .bubble[data-color=b-green] {
  bottom: min(20px, calc(20 / 1400 * 100vw));
  left: min(5px, calc(5 / 1400 * 100vw));
  width: min(48px, calc(48 / 1400 * 100vw));
}

@media print, screen and (min-width: 769px) {
  .sec-kv .nav a {
    transition: opacity 0.3s;
  }

  .sec-about nav a,
  .sec-education nav a,
  .sec-schedule nav a {
    transition: all 0.3s;
  }

  .sec-about nav a::before,
  .sec-education nav a::before,
  .sec-schedule nav a::before {
    transition: all 0.3s;
  }
}

@media print and (hover: hover), screen and (min-width: 769px) and (hover: hover) {
  .sec-kv .nav a:hover {
    opacity: 0.8;
  }

  .sec-information .list a:hover .title {
    text-decoration-color: var(--color-text);
  }

  .sec-about nav a:hover,
  .sec-education nav a:hover,
  .sec-schedule nav a:hover {
    background: var(--color-beige-text);
    color: var(--color-white);
  }

  .sec-about nav a:hover::before,
  .sec-education nav a:hover::before,
  .sec-schedule nav a:hover::before {
    background: var(--color-white);
  }
}

@media screen and (min-width: 769px) and (-ms-high-contrast: active), screen and (min-width: 769px) and (-ms-high-contrast: none) {
  .sec-kv .nav a:hover {
    opacity: 0.8;
  }

  .sec-information .list a:hover .title {
    text-decoration-color: var(--color-text);
  }

  .sec-about nav a:hover,
  .sec-education nav a:hover,
  .sec-schedule nav a:hover {
    background: var(--color-beige-text);
    color: var(--color-white);
  }

  .sec-about nav a:hover::before,
  .sec-education nav a:hover::before,
  .sec-schedule nav a:hover::before {
    background: var(--color-white);
  }
}

@media only screen and (max-width: 768.8px) {
  .sec-kv {
    width: 89.3333333333vw;
    margin: 1.3333333333vw auto 29.8666666667vw auto;
  }

  .sec-kv::before,
  .sec-kv::after {
    aspect-ratio: 351/16;
    width: 93.6vw;
    background-image: url(../img/common/frame@sp.svg);
  }

  .sec-kv::before {
    top: -1.3333333333vw;
  }

  .sec-kv::after {
    bottom: -1.3333333333vw;
  }

  .sec-kv .nav {
    gap: 2.6666666667vw;
    right: auto;
    left: 50%;
    transform: translateX(-50%);
    bottom: -24vw;
  }

  .sec-kv .nav a {
    width: 21.3333333333vw;
  }

  .sec-kv .bubble[data-color=purple] {
    width: 3.6vw;
  }

  .sec-kv .bubble[data-color=red] {
    top: 2.6666666667vw;
    width: 6.4vw;
  }

  .sec-kv .bubble[data-color=yellow] {
    top: 1.3333333333vw;
    width: 3.6vw;
  }

  .sec-kv .bubble[data-color=orange] {
    bottom: 13.3333333333vw;
    width: 6.4vw;
  }

  .sec-kv .bubble[data-color=violet] {
    width: 3.6vw;
  }

  .sec-kv .bubble[data-color=green] {
    width: 6.4vw;
    left: min(450px, calc(450 / 1400 * 100vw));
  }

  .sec-kv .bubble[data-color=b-green] {
    bottom: 21.3333333333vw;
    width: 6.4vw;
  }

  .sec-information h2 {
    font-size: 2.4rem;
  }

  .sec-information h2 {
    margin-bottom: 4vw;
  }

  .sec-information .list {
    gap: 3.2vw;
    width: 89.3333333333vw;
  }

  .sec-information .list a {
    font-size: 1.6rem;
  }

  .sec-information .list a {
    gap: 0.8vw;
    flex-direction: column;
  }

  .sec-information .list a .update {
    width: auto;
  }

  .sec-about,
  .sec-education,
  .sec-schedule {
    width: 89.3333333333vw;
  }

  .sec-about .image-container,
  .sec-education .image-container,
  .sec-schedule .image-container {
    margin-bottom: 4vw;
  }

  .sec-about .image-container .anim-circle,
  .sec-education .image-container .anim-circle,
  .sec-schedule .image-container .anim-circle {
    top: auto;
    bottom: -20vw;
    animation: rotate_sp 18s linear infinite;
    width: 30.4vw;
  }

  .sec-about h2,
  .sec-education h2,
  .sec-schedule h2 {
    font-size: 2.8rem;
  }

  .sec-about h2,
  .sec-education h2,
  .sec-schedule h2 {
    text-align: left;
    margin-bottom: 5.3333333333vw;
  }

  .sec-about .texts,
  .sec-education .texts,
  .sec-schedule .texts {
    font-size: 1.8rem;
  }

  .sec-about .texts,
  .sec-education .texts,
  .sec-schedule .texts {
    margin-bottom: 5.3333333333vw;
  }

  .sec-about nav,
  .sec-education nav,
  .sec-schedule nav {
    flex-direction: column;
    gap: 4vw;
    width: 74.6666666667vw;
  }

  .sec-about nav a,
  .sec-education nav a,
  .sec-schedule nav a {
    font-size: 2.1rem;
  }

  .sec-about nav a,
  .sec-education nav a,
  .sec-schedule nav a {
    width: auto;
    padding: 2.1333333333vw 5.3333333333vw 2.1333333333vw 12vw;
    border-radius: 8vw;
  }

  .sec-about nav a::before,
  .sec-education nav a::before,
  .sec-schedule nav a::before {
    width: 2.6666666667vw;
    left: 5.3333333333vw;
  }

  .sec-about h2,
  .sec-schedule h2 {
    margin-left: 34.6666666667vw;
  }

  .sec-about .anim-circle,
  .sec-schedule .anim-circle {
    left: 0;
  }

  .sec-education .anim-circle {
    right: 0;
  }

  .sec-about .bubble[data-color=purple] {
    top: 23.4666666667vw;
    left: 9.3333333333vw;
    width: 9.6vw;
  }

  .sec-about .bubble[data-color=red] {
    bottom: 39.4666666667vw;
    left: -1.3333333333vw;
    width: 7.7333333333vw;
  }

  .sec-about .bubble[data-color=b-green] {
    bottom: 15.4666666667vw;
    left: -2.6666666667vw;
    width: 4.2666666667vw;
  }

  .sec-education .bubble[data-color=violet] {
    top: 13.3333333333vw;
    right: 10.6666666667vw;
    width: 7.7333333333vw;
  }

  .sec-education .bubble[data-color=yellow] {
    bottom: 33.3333333333vw;
    right: -1.3333333333vw;
    width: 4.2666666667vw;
  }

  .sec-education .bubble[data-color=orange] {
    bottom: 18.6666666667vw;
    right: 1.3333333333vw;
    width: 9.6vw;
  }

  .sec-schedule .bubble[data-color=pink] {
    top: 12vw;
    left: -1.3333333333vw;
    width: 7.7333333333vw;
  }

  .sec-schedule .bubble[data-color=violet] {
    bottom: 16vw;
    left: 2.6666666667vw;
    width: 4.2666666667vw;
  }

  .sec-schedule .bubble[data-color=b-green] {
    bottom: 24vw;
    left: 9.0666666667vw;
    width: 9.6vw;
  }
}

@media screen and (min-width: 769px) and (max-width: 1399.8px) {
  .sec-information h2 {
    font-size: 2.8rem;
  }

  .sec-information .list a {
    font-size: 1.6rem;
  }

  .sec-about h2,
  .sec-education h2,
  .sec-schedule h2 {
    font-size: 3.8rem;
  }

  .sec-about .texts,
  .sec-education .texts,
  .sec-schedule .texts {
    font-size: 1.8rem;
  }

  .sec-about nav a,
  .sec-education nav a,
  .sec-schedule nav a {
    font-size: 2.2rem;
  }
}