@charset "UTF-8";

main {
  padding-bottom: 5rem;
}

.activity h1 {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 3.6rem;
  font-weight: 700;
  line-height: 1.8;
  text-align: center;
  margin: 0 auto;
  padding-top: 3rem;
}

main.activity .en {
  font-size: 1.2rem;
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  text-align: center;
  color: var(--primary-color);
  margin: 1rem auto 0;
}

.activity__kv--group {
  display: flex;
  flex-direction: column-reverse;
  justify-content: space-between;
  row-gap: 3rem;
  margin-top: 2rem;
  padding: 0 2rem;
}

.activity__kv--text {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  width: 100%;
}

.activity .seo {
  font-size: 1.5rem;
  line-height: 2;
  margin: 0;
}

.activity__event--list {
  position: relative;
  font-size: 1.5rem;
  line-height: 2;
  color: #333;
  text-align: right;
  text-decoration: underline;
  margin-top: 2rem;
  padding-left: 2rem;
  transition: color 0.3s ease, text-decoration 0.3s ease;
}

.activity__event--list:active {
  color: var(--primary-color);
  text-decoration: none;
}

.activity__event--list:hover {
  color: var(--primary-color);
  text-decoration: none;
}

.activity__event--list::before {
  content: "";
  position: absolute;
  top: calc(10px + 2px);
  left: 0;
  display: block;
  width: 8px;
  height: 8px;
  border-top: 3px solid var(--primary-color);
  border-right: 3px solid var(--primary-color);
  transform: rotate(45deg);
}

.activity__kv--image {
  width: 100%;
}

.activity__kv--image img {
  border-radius: var(--radius);
}

.activity__anchor {
  background-color: #fff;
  border: solid 1px var(--border-color);
  border-radius: var(--radius);
  font-size: 1.4rem;
  margin: 3rem 2rem 4rem;
  padding: 3rem 2rem;
}

.activity__anchor--heading {
  font-size: 1.8rem;
  font-weight: 700;
  text-align: center;
  margin: 0;
}

.activity__anchor--group {
  display: flex;
  flex-direction: column;
}

.activity__anchor--category {
  display: inline-block;
  font-weight: 700;
  line-height: 1.3;
  margin: 1.5rem 0 0.5rem;
}

.activity__anchor--group ul {
  display: inline-block;
}

.activity__anchor--group ul li {
  text-indent: 1.4rem;
}

.activity__anchor--group ul li:not(:last-child) {
  margin-bottom: 0.5rem;
}

.activity__anchor--link {
  position: relative;
  color: var(--primary-color);
  padding-right: 2rem;
  transition: color 0.3s ease;
}

.activity__anchor--link:active {
  color: #333;
  text-decoration: underline;
}

.activity__anchor--link::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: .5rem;
  border-top: 2px solid var(--primary-color);
  border-right: 2px solid var(--primary-color);
  transform: translateY(-50%) rotate(135deg);
  transition: border-top 0.3s ease, border-right 0.3s ease;
}

.activity__anchor--link:active::after {
  border-top: 2px solid #333;
  border-right: 2px solid #333;
}

.activity h2 {
  background-color: var(--primary-color);
  color: #fff;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.8;
  text-align: center;
  padding: 1.3rem 1rem;
}

.activity h3 {
  background-color: var(--bg02-color);
  border-left: solid 5px var(--primary-color);
  color: var(--primary-color);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.8;
  margin: 0;
  padding: 1rem;
}

.activity__contents {
  background-color: #fff;
  border: solid 1px var(--border-color);
  border-radius: var(--radius);
  margin: 3rem 2rem 4rem;
  padding: 3rem 2rem;
}

.activity__contents--text {
  font-size: 1.5rem;
  line-height: 1.8;
  margin: 2rem 0;
}

.activity__contents .activity__contents--group {
  display: flex;
  flex-direction: column;
  row-gap: 2rem;
}

.activity__contents .activity__contents--group:not(:last-of-type) {
  margin-bottom: 5rem;
}

.activity__contents .activity__contents--group li img {
  border-radius: var(--radius);
}

/* タブレット */
@media screen and (min-width: 768px) {
  .activity__kv--group {
    flex-direction: row;
  }

  .activity__kv--text {
    width: calc(100% - 33rem - 2rem);
  }

  .activity__kv--image {
    width: 33rem;
  }

  .activity__event--list {
    text-underline-offset: 8px;
    margin-bottom: 1.5rem;
  }

  .activity__event--list::before {
    top: calc(10px + 6px);
    transform: translateY(-50%) rotate(45deg);
  }

  .activity__anchor--heading {
    margin-bottom: 2rem;
  }

  .activity__anchor--group {
    flex-direction: row;
    align-items: center;
  }

  .activity__anchor--group:not(:last-child) {
    margin-bottom: 1.5rem;
  }

  .activity__anchor--category {
    width: 23rem;
    margin: 0;
  }

  .activity__anchor--group ul li {
    display: inline-block;
    border-right: solid 1px #e3e8f5;
    text-indent: 0;
    margin: 0 1.5rem 0 0;
    padding-right: 1.25rem;
  }

  .activity__anchor--group ul li:last-child {
    margin-right: 0;
  }

  .activity__anchor--group ul li:not(:last-child) {
    margin-bottom: 0;
  }

  .activity__contents .activity__contents--group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 2rem;
  }
}

@media screen and (min-width: 1138px) {
  main {
    padding-bottom: 12rem;
  }

  .activity h1 {
    margin: 0 auto;
    padding-top: 8rem;
  }

  main.activity .en {
    font-size: 1.5rem;
    margin-top: 1rem;
  }

  .activity__kv--group {
    width: 90rem;
    margin: 6rem auto 0;
    padding: 0;
  }

  .activity__kv--text {
    width: calc(100% - 33rem - 5rem);
  }

  .activity .seo {
    font-size: 1.6rem;
  }

  .activity__event--list {
    font-size: 1.6rem;
    margin-top: auto;
  }

  .activity__event--list:hover {
    color: var(--primary-color);
    text-decoration: none;
  }

  .activity__event--list::before {
    top: calc(50% + 1px);
  }

  .activity__anchor {
    max-width: var(--contents-width);
    width: 100%;
    margin: 5rem auto 0;
    padding: 3rem 0 4rem;
  }

  .activity__anchor--heading {
    font-size: 2rem;
    margin-bottom: 3rem;
  }

  .activity__anchor--group {
    width: 90rem;
    margin: 0 auto;
  }

  .activity__anchor--group:not(:last-child) {
    margin-bottom: 2rem;
  }

  .activity__anchor--category {
    width: 30rem;
    font-size: 1.8rem;
  }

  .activity__anchor--group ul li {
    font-size: 1.6rem;
  }

  .activity__anchor--link:hover {
    color: #333;
    text-decoration: underline;
  }

  .activity__anchor--link::after {
    width: 8px;
    height: 8px;
  }

  .activity__anchor--link:hover::after {
    border-top: 2px solid #333;
    border-right: 2px solid #333;
  }

  .activity h2 {
    font-size: 3rem;
    margin: 8rem 0 6rem;
    padding: 1.5rem 0;
  }

  .activity__contents {
    max-width: var(--contents-width);
    width: 100%;
    margin: 0 auto;
    padding: 6rem;
  }

  .activity h3 {
    font-size: 2.4rem;
    padding: 1rem 1rem 1rem 2rem;
  }

  .activity__contents--text {
    font-size: 1.6rem;
  }

  .activity__contents .activity__contents--group {
    column-gap: 4rem;
  }
}