.concept-feature {
  background: #ffffff;
  color: #000000;
  position: relative;
  max-width: 1450px;
  margin: auto;
}

.concept-feature__inner {
  /* 1260px */
  margin: 0 auto;
  display: flex;
  gap: 6.0625rem;
  /* 97px */
  align-items: start;
  position: relative;
}

.concept-feature__media {
  position: relative;
  width: 42%;
  max-width: 570px;
  margin-bottom: 7rem;
}

.concept-feature__media-dummy {
  position: absolute;
  left: 0;
  top: 0;
  width: 14.6875rem;
  /* 235px */
  height: 5.5rem;
  /* 88px */
  display: grid;
  place-items: center;
  font-family: var(--font-gsf);
  font-weight: 700;
  font-size: 2.125rem;
  /* 34px */
  line-height: 1.5;
  color: #000000;
  background: #d9d9d9;
}

.concept-feature__media-mask {
  overflow: hidden;
}

.concept-feature__media-bg1,
.concept-feature__media-bg2 {
  /* position: absolute; */
  /* inset: 0; */
  width: 100%;
  height: 100%;
  /* object-fit: cover; */
  display: block;
}

.concept-feature__media-f3-bench,
.concept-feature__media-f3-turikawa,
.concept-feature__media-f3-zitaku {
  position: absolute;
  display: block;
  pointer-events: none;
}

.concept-feature__media-f3-bench {
  left: -2.375rem;
  /* -38px */
  top: 6.3125rem;
  /* 101px */
  width: 11.8125rem;
  /* 189px */
  height: auto;
}

.concept-feature__media-f3-turikawa {
  left: 8.375rem;
  /* 134px */
  top: 0;
  width: 11.9375rem;
  /* 191px */
  height: auto;
}

.concept-feature__media-f3-zitaku {
  right: -4.3125rem;
  /* -69px è¿‘ä¼¼ */
  bottom: -2.25rem;
  /* -36px è¿‘ä¼¼ */
  width: 24.5rem;
  /* 392px è¿‘ä¼¼ */
  height: auto;
}

.concept-feature__media-cap {
  position: absolute;
  margin: 0;
  font-family: var(--font-noto);
  font-weight: 700;
  font-size: 0.75rem;
  /* 12px */
  line-height: 1.333;
  /* 16px */
  letter-spacing: 0;
  color: #f4ccd2;
  text-transform: uppercase;
}

.concept-feature__media-cap--reading {
  left: 5.875rem;
  /* 94px */
  top: 9.3125rem;
  /* 149px */
}

.concept-feature__media-cap--listening {
  left: 18.125rem;
  /* 290px */
  top: 4.3125rem;
  /* 69px */
}

.concept-feature__media-cap--speaking {
  right: 3.1875rem;
  /* 51px */
  top: 20.625rem;
  /* 330px */
}

.concept-feature__media-label {
  /* position: absolute; */
  /* left: 1.875rem; */
  /* 30px */
  /* bottom: 2.1875rem; */
  /* ç´„35px */
  margin: 0;
  font-family: var(--font-gsf);
  font-weight: 700;
  font-size: 2.125rem;
  /* 34px */
  line-height: 1.5;
  color: #ffffff;
  letter-spacing: 0;
  display: none;
}

.concept-feature__body {
  padding-top: 0;
  width: 45%;
  position: relative;
  /* height: 100%; */
  margin-bottom: 7rem;
}

.concept-feature__head {
  display: grid;
  grid-template-columns: 5.375rem 1fr;
  /* 86px */
  gap: 0.875rem;
  align-items: center;
  margin-bottom: 1.75rem;
}

.concept-feature__no {
  width: 5.375rem;
  height: 5.375rem;
  /* border: 0.25rem solid var(--color-red); */
  /* border-radius: 999px; */
  display: grid;
  place-items: center;
  font-family: var(--font-gsf);
  font-weight: 600;
  font-size: 2.125rem;
  /* 34px */
  line-height: 1;
  color: var(--color-red);
  background: url(../img/concept/hexagon.svg) no-repeat;
  background-size: 100%;
  background-position-y: center;
}

.concept-feature__title {
  margin: 0;
  font-family: var(--font-noto);
  font-weight: 700;
  font-size: 2.375rem;
  /* 38px */
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--color-red);
}

.concept-feature__text {
  font-family: var(--font-noto);
  font-weight: 500;
  font-size: 1.125rem;
  /* 18px */
  line-height: 1.6;
  letter-spacing: 0.02em;
}

.concept-feature__text p {
  margin: 0 0 1.25rem;
  font-weight: 600;
}

.concept-feature__bullets {
  margin: 0.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.concept-feature__bullets li {
  position: relative;
  font-weight: 600;
  padding-left: 1.25rem;
}

.concept-feature__bullets li::before {
  content: "・";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-red);
  font-weight: 700;
}

.concept-feature__accent {
  color: var(--color-red);
  font-weight: 700;
}

.concept-feature__em {
  color: var(--color-red);
  font-weight: 700;
}

.concept-feature__copy {
  margin: 1.875rem 0 0;
  font-family: var(--font-noto);
  font-weight: 700;
  font-size: 1.75rem;
  /* 28px */
  line-height: 1.6;
  letter-spacing: 0.02em;
}

.concept-feature__copy span {
  color: var(--color-red);
}

.concept-feature--reverse .concept-feature__inner {
  /* grid-template-columns: 1fr 35.375rem; */
  justify-content: end;
}

.concept-feature--reverse .concept-feature__media {
  order: 2;
}

.concept-feature--reverse .concept-feature__body {
  order: 1;
}

.concept-feature__quote {
  margin: 2.25rem 0 0;
  font-family: var(--font-noto);
  font-weight: 700;
  font-size: 1.75rem;
  /* 28px */
  line-height: 1.6;
  letter-spacing: 0.02em;
  position: relative;
  text-indent: -1em;
  padding-left: 1.2em;
}

.concept-feature__quote span {
  color: var(--color-red);
}

.concept-feature__quote-mark {
  top: -0.2em;
  font-family: var(--font-gsf);
  font-weight: 700;
  font-size: 2.25rem;
  line-height: 1;
  color: var(--color-red);
}

.concept-features__list {
  margin-top: 4rem;
}

.body .mg-b-0 {
  margin-bottom: 0;
}

.concept-bg__bridge {
  position: absolute;
  top: 0;
  z-index: 0;
  height: 0;
  overflow: hidden;
  left: 39%;
}

.concept-bg__bridge.aos-animate {
  height: 100%;
  /* overflow: visible; */
}

.concept-bg__bridge--reverse {
  transform: scale(-1, 1);
  right: auto;
  left: 6%;
}

.concept-features {
  padding-bottom: 7rem;
}

.concept-feature__quote-mark:after {
  content: "";
  width: 1.3rem;
  height: 1.8rem;
  display: inline-block;
  background-image: url(/img/concept/w-quartation.svg);
  background-size: contain;
  background-repeat: no-repeat;
  transform: scale(-1, -1);
  margin-bottom: 1rem;
  margin-right: 0.5rem;
}

.concept-feature__quote-mark.concept-feature__quote-mark--end:after {
  transform: unset;
  margin: 0;
}

.concept-bg__bridge.aos-animate {
  height: 140%;
}

@media (max-width: 768px) {
  .concept-feature__inner {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1.5rem 1rem 1.5rem;
    flex-direction: column;
  }

  .concept-feature__media-mask {
    width: 100%;
    height: auto;
    aspect-ratio: 566 / 578;
  }

  .concept-feature__media-label {
    left: 1.25rem;
    bottom: 1.25rem;
    font-size: 1.5rem;
  }

  .concept-feature__media-dummy {
    width: 10.5rem;
    height: 4rem;
    font-size: 1.5rem;
  }

  .concept-feature__media-cap {
    font-size: 0.6875rem;
  }

  .concept-feature__media-f3-zitaku {
    width: 18.5rem;
    right: -3rem;
    bottom: -1.5rem;
  }

  .concept-feature__head {
    grid-template-columns: 4.25rem 1fr;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .concept-feature__no {
    width: 2.85rem;
    height: 2.85rem;
    font-size: 1.25rem;
  }

  .concept-feature__title {
    font-size: 1.5rem;
  }

  .concept-feature--reverse .concept-feature__inner {
    grid-template-columns: 1fr;
    flex-direction: column-reverse;
  }

  .concept-feature__quote {
    font-size: 1.15rem;
    /* padding-left: 0; */
    margin-top: 1.5rem;
    font-weight: 800;
  }

  .concept-features__list {
    margin-top: 2rem;
  }

  .concept-feature__media {
    width: 100%;
    margin-bottom: 0;
  }

  .concept-feature__body {
    width: 100%;
    margin: 0;
  }

  .concept-feature__text p {
    font-size: 0.94rem;
  }

  .concept-feature__copy {
    font-size: 1.2rem;
  }

  .concept-feature__quote-mark {
    font-size: 1.7rem;
  }

  .concept-bg__bridge.aos-animate {
    height: 25rem;
  }

  .concept-bg__bridge {
    left: 0;
    top: 22.4rem;
  }

  .concept-feature__bullets {
    gap: 0;
  }

  /*
  .footer_breadcrumbs__item a {
    font-size: 0.8rem;
  }

  .footer_breadcrumbs {
    padding: 1rem;
  } */

  .concept-feature__bullets li {
    font-size: 1rem;
  }

  .concept-feature__quote-mark:after {
    height: 1.3rem;
    width: 1rem;
    margin-right: 0.2rem;
    margin-bottom: 0.5rem;
  }

  .concept-feature__quote-mark.concept-feature__quote-mark--end:after {
    transform: unset;
    margin: 0;
  }
}

@media (min-width: 769px) and (max-width: 1050px) {
  .concept-feature__inner {
    margin: 0 auto;
    display: flex;
    gap: 1.0625rem;
    align-items: center;
    position: relative;
    flex-direction: column;
  }

  .concept-feature__media {
    width: 70%;
    max-width: unset;
    margin-bottom: 1rem;
  }

  .concept-feature__body {
    width: 70%;
    margin-bottom: 7rem;
  }

  .concept-feature--reverse .concept-feature__inner {
    flex-direction: column-reverse;
  }

  .concept-bg__bridge {
    top: 35rem;
    left: 0;
  }

  .concept-bg__bridge--reverse {
    left: 0%;
    right: 0;
  }

  .concept-bg__bridge.aos-animate {
    height: 60%;
  }
}