.main__image {
  padding: 80px 20px;
}
@media only screen and (max-width: 767px) {
  .main__image {
    padding: 20px;
  }
}
.main__image .main__image--inner {
  max-width: 1000px;
  margin-inline: auto;
}
.main__image .main__image--inner img {
  width: 100%;
  height: auto;
}
@media only screen and (max-width: 767px) {
  .main__image .main__image--inner img {
    aspect-ratio: 1/1;
    -o-object-fit: cover;
       object-fit: cover;
  }
}

.board__text p {
  font-size: clamp(calc(14 / 16 * 1rem), calc(16 / 1440 * 100vw), calc(16 / 16 * 1rem));
  line-height: 1.8;
  font-weight: 400;
  color: #333333;
}
@media only screen and (max-width: 767px) {
  .board__text p {
    font-size: 16px;
  }
}
.board__text p + p {
  margin-top: 1.5em;
}
.board__text + .board__text {
  margin-top: 32px;
  padding: 24px;
  background-color: #ffffff;
  border-radius: 4px;
}
@media only screen and (max-width: 767px) {
  .board__text + .board__text {
    margin-top: 24px;
    padding: 16px 20px;
  }
}
.board__text + .board__text a {
  color: #333333;
  text-decoration: underline;
}
@media (any-hover: hover) {
  .board__text + .board__text a {
    transition: 0.3s;
  }
  .board__text + .board__text a:hover {
    opacity: 0.7;
    text-decoration: none;
  }
}
.board__image {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
  padding: 0;
  list-style: none;
}
@media only screen and (max-width: 767px) {
  .board__image {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 32px;
  }
}
@media only screen and (max-width: 767px) {
  .board__image li:first-child {
    grid-column: 1/-1;
  }
}
.board__image li img {
  width: 100%;
  height: auto;
  display: block;
}
.board__image li p {
  margin-top: 12px;
  text-align: center;
  font-size: clamp(calc(12 / 16 * 1rem), calc(14 / 1440 * 100vw), calc(14 / 16 * 1rem));
  color: #333333;
  line-height: 1.5;
}
@media only screen and (max-width: 767px) {
  .board__image li p {
    margin-top: 8px;
    font-size: 13px;
  }
}

.whats__inner {
  border: 2px solid #1A3D66;
  border-radius: 8px;
  padding: 40px;
}
@media only screen and (max-width: 767px) {
  .whats__inner {
    border-width: 1.5px;
    padding: 24px 16px;
  }
}
.whats__title {
  font-size: clamp(calc(18 / 16 * 1rem), calc(24 / 1440 * 100vw), calc(24 / 16 * 1rem));
  font-weight: 700;
  color: #333333;
  text-align: center;
  margin-bottom: 24px;
  line-height: 1.5;
}
@media only screen and (max-width: 767px) {
  .whats__title {
    font-size: 18px;
    margin-bottom: 20px;
  }
}
.whats__text p {
  font-size: clamp(calc(14 / 16 * 1rem), calc(16 / 1440 * 100vw), calc(16 / 16 * 1rem));
  line-height: 1.8;
  color: #333333;
}
@media only screen and (max-width: 767px) {
  .whats__text p {
    font-size: 14px;
  }
}
.whats__note {
  margin-top: 24px;
}
@media only screen and (max-width: 767px) {
  .whats__note {
    margin-top: 20px;
  }
}
.whats__note p {
  font-size: clamp(calc(12 / 16 * 1rem), calc(14 / 1440 * 100vw), calc(14 / 16 * 1rem));
  line-height: 1.6;
  color: #333333;
}
@media only screen and (max-width: 767px) {
  .whats__note p {
    font-size: 12px;
  }
}
.whats__note p a {
  color: #757575;
  text-decoration: underline;
}
@media (any-hover: hover) {
  .whats__note p a {
    transition: opacity 0.3s ease;
  }
  .whats__note p a:hover {
    opacity: 0.7;
    text-decoration: none;
  }
}

.history__inner {
  background-color: #F0F7FF;
  padding: 40px;
}
@media only screen and (max-width: 767px) {
  .history__inner {
    padding: 24px 16px;
  }
}
.history__title {
  background-color: #1A3D66;
  color: #ffffff;
  font-size: clamp(calc(16 / 16 * 1rem), calc(20 / 1440 * 100vw), calc(20 / 16 * 1rem));
  font-weight: 700;
  line-height: 1.5;
  padding: 12px 20px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  margin-bottom: 32px;
}
@media only screen and (max-width: 767px) {
  .history__title {
    font-size: 16px;
    padding: 10px 16px;
    margin-bottom: 24px;
  }
}
.history__title::before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 24px;
  margin-right: 12px;
  background-color: #ffffff;
  -webkit-mask-image: url(/assets/images/common/icon_medal.svg);
          mask-image: url(/assets/images/common/icon_medal.svg);
  -webkit-mask-size: contain;
          mask-size: contain;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
}
@media only screen and (max-width: 767px) {
  .history__title::before {
    width: 18px;
    height: 22px;
    margin-right: 10px;
  }
}
.history__list dl {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 20px;
}
@media only screen and (max-width: 767px) {
  .history__list dl {
    gap: 16px;
    margin-bottom: 16px;
  }
}
.history__list dl:last-child {
  margin-bottom: 0;
}
.history__list dt {
  flex-shrink: 0;
  font-size: clamp(calc(14 / 16 * 1rem), calc(16 / 1440 * 100vw), calc(16 / 16 * 1rem));
  font-weight: 400;
  color: #333333;
  line-height: 1.8;
}
@media only screen and (max-width: 767px) {
  .history__list dt {
    font-size: 16px;
  }
}
.history__list dd {
  flex-grow: 1;
  font-size: clamp(calc(14 / 16 * 1rem), calc(16 / 1440 * 100vw), calc(16 / 16 * 1rem));
  font-weight: 400;
  color: #333333;
  line-height: 1.8;
}
@media only screen and (max-width: 767px) {
  .history__list dd {
    font-size: 16px;
  }
}