.c-pre,
.c-outline,
.c-history,
.c-group {
  font-family: "Noto Sans JP", noto-sans-cjk-jp, sans-serif;
}

.iframe {
  position: relative;
}

.iframe::before {
  content: "";
  padding-top: 56.25%;
  display: block;
}

.iframe iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  vertical-align: top;
}

.c-pre__inner {
  display: grid;
  grid-template-columns: minmax(2rem, 1fr) minmax(auto, 1280px) minmax(2rem, 1fr);
}

.c-pre__inner > * {
  grid-column: 2;
}

.c-pre__body {
  margin: 1rem 0 0;
}

.c-pre__img {
  border-radius: 20px;
}

.c-pre__caption {
  width: max-content;
  margin: 0 auto;
}

.c-pre__lead {
  font-weight: 500;
}

.c-pre__name {
  text-align: center;
  font-weight: 500;
}

.c-pre__textArea {
  margin: 2rem 0 0;
}

.c-pre__heading {
  font-size: clamp(1.25rem, 1.875vw, 1.5rem);
  letter-spacing: 0.05em;
  font-weight: 500;
  color: #444;
}

.c-pre__text {
  font-size: clamp(0.875rem, 1.25vw, 1rem);
  letter-spacing: 0.05em;
  margin: 0.5rem 0 0;
}

.c-outline {
  margin: 2.5rem 0 0;
}

.c-outline__inner {
  display: grid;
  grid-template-columns: minmax(2rem, 1fr) minmax(auto, 1280px) minmax(2rem, 1fr);
}

.c-outline__inner > * {
  grid-column: 2;
}

.c-outline__body {
  margin: 1rem 0 0;
}

.c-outline__dl {
  display: grid;
  row-gap: 1rem;
  column-gap: 1rem;
  position: relative;
}

.c-outline__dt {
  grid-column: 1;
  font-size: clamp(0.875rem, 1.25vw, 1rem);
  letter-spacing: 0.05em;
  font-weight: 500;
}

.c-outline__dd {
  grid-column: 2;
  font-size: clamp(0.875rem, 1.25vw, 1rem);
  letter-spacing: 0.05em;
}

.c-outline__dd::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  position: absolute;
  left: 0;
  background: #444;
}

.c-outline__mapArea {
  margin: 1rem 0 0;
}

.c-outline__map {
  position: relative;
}

.c-outline__map::before {
  content: "";
  display: block;
  padding-top: 56.25%;
}

.c-outline__iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 20px;
}

.c-outline__text {
  font-size: clamp(0.875rem, 1.25vw, 1rem);
  letter-spacing: 0.05em;
  margin: 0.5rem 0 0;
}

.c-history {
  margin: 2.5rem 0 0;
}

.c-history__inner {
  display: grid;
  grid-template-columns: minmax(2rem, 1fr) minmax(auto, 1280px) minmax(2rem, 1fr);
}

.c-history__inner > * {
  grid-column: 2;
}

.c-history__body {
  margin: 1rem 0 0;
}

.c-history__dl {
  display: grid;
  row-gap: 1rem;
  column-gap: 1rem;
  position: relative;
}

.c-history__dt {
  grid-column: 1;
  font-size: clamp(0.875rem, 1.25vw, 1rem);
  letter-spacing: 0.05em;
  font-weight: 500;
}

.c-history__dd {
  grid-column: 2;
  font-size: clamp(0.875rem, 1.25vw, 1rem);
  letter-spacing: 0.05em;
}

.c-history__dd::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  position: absolute;
  left: 0;
  background: #444;
}

.c-history__map {
  position: relative;
}

.c-history__map::before {
  content: "";
  display: block;
  padding-top: 56.25%;
}

.c-history__iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.c-history__text {
  font-size: clamp(0.875rem, 1.25vw, 1rem);
  letter-spacing: 0.05em;
  margin: 0.5rem 0 0;
}

.c-history__list {
  margin: 1rem 0 0;
  display: flex;
}

.c-history__item {
  flex-basis: calc(100% / 3);
}

.c-history__img {
  max-width: 100%;
  vertical-align: top;
  border-radius: 20px;
}

.c-group {
  margin: 2.5rem 0;
}

.c-group__inner {
  display: grid;
  grid-template-columns: minmax(2rem, 1fr) minmax(auto, 1280px) minmax(2rem, 1fr);
}

.c-group__inner > * {
  grid-column: 2;
}

.c-group__body {
  margin: 1.5rem 0 0;
}

.c-group__wrap {
  background: #e6ebf4;
  border-radius: 20px;
}

.c-group__wrap + .c-group__wrap {
  margin: 1.25rem 0 0;
}

.c-group__lead {
  font-size: clamp(1rem, 1.875vw, 1.5rem);
  text-align: center;
  color: #144296;
}

.c-group__textArea {
  padding: 1.5rem 0;
}

.c-group__text {
  font-size: clamp(0.875rem, 1.40625vw, 1.125rem);
  letter-spacing: 0.05em;
  margin: 0.5rem 0 0;
  font-weight: 600;
  text-align: center;
}

.c-group__img {
  max-width: 100%;
  vertical-align: top;
  border-radius: 20px 20px 0 0;
}

@media screen and (min-width: 768px) {
  .c-pre__body {
    display: flex;
    padding: 0 3.9vw;
    margin: 4rem 0 0;
  }

  .c-pre__imgArea {
    order: 2;
    flex-basis: 40%;
    max-width: 452px;
    margin: 0 0 0 3rem;
  }

  .c-pre__textArea {
    order: 1;
    flex-basis: 60%;
    max-width: 640px;
    margin: 0;
  }

  .c-outline__body {
    margin: 4rem 0 0;
    padding: 0 3.9vw;
    display: flex;
  }

  .c-outline__dl {
    flex-basis: 60%;
    max-width: 640px;
    margin: 0;
  }

  .c-outline__dt {
    width: 14vw;
    max-width: 132px;
  }

  .c-outline__mapArea {
    flex-basis: 40%;
    max-width: 452px;
    margin: 0 0 0 3rem;
  }

  .c-history__body {
    margin: 4rem 0 0;
    padding: 0 3.9vw;
    display: flex;
  }

  .c-history__dl {
    flex-basis: 60%;
    max-width: 640px;
    margin: 0;
  }

  .c-history__dt {
    width: 14vw;
    max-width: 132px;
  }

  .c-history__list {
    flex-basis: 40%;
    max-width: 452px;
    margin: 0 0 0 3rem;
    display: grid;
    align-self: baseline;
  }

  .c-history__item {
    position: relative;
  }

  .c-history__item::before {
    content: "";
    display: block;
    padding-top: 56.25%;
  }

  .c-history__item + .c-history__item {
    margin: 2rem 0 0;
  }

  .c-history__item img {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    vertical-align: top;
  }

  .c-group__wrap {
    display: flex;
  }

  .c-group__imgArea {
    flex-basis: 60%;
  }

  .c-group__textArea {
    flex-basis: 40%;
    padding: 1.5rem;
  }

  .c-group__lead {
    text-align: left;
  }

  .c-group__text {
    text-align: left;
  }

  .c-group__img {
    border-radius: 20px 0 0 20px;
    object-fit: cover;
  }
}

@media screen and (min-width: 1280px) {
  .c-outline {
    margin: 7.5rem 0 0;
  }

  .c-history {
    margin: 7.5rem 0 0;
  }

  .c-group {
    margin: 7.5rem 0;
  }

  .c-group__body {
    margin: 3.5rem 0 0;
    padding: 0 3.9vw;
  }

  .c-group__wrap + .c-group__wrap {
    margin: 5rem 0 0;
  }

  .c-group__imgArea {
    flex-basis: 50%;
  }

  .c-group__img {
    height: 100%;
    max-height: 424px;
  }

  .c-group__textArea {
    flex-basis: 50%;
    padding: 3.375rem 4.6875rem;
  }
}