.p-featured-post {
  background: #fff;
  border-radius: var(--border-radius-default);
  display: flex;
  padding: 32px;
  gap: 64px;
  margin-top: 80px;
}


.p-featured-post__image {
  width: 436px;
  flex-shrink: 0;

}
.p-featured-post__image img {
  width: 100%;
}
.p-featured-post__content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.p-featured-post__title {
  border-bottom: 1px solid var(--genki-brown);
  font-size: var(--font-size-sm);
  font-weight: 700;
  padding-bottom: 16px;
}
.p-featured-post__meta {
  display: flex;
  gap: 24px;

}
.p-featured-post__description {
  line-height: 1.8;
}
.p-featured-post__date {
  font-weight: 700;
}


.p-column-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 40px;
  margin-top: 80px;
}

.p-column-filter {
  display: flex;
  gap: 40px;
  margin-top: 40px;
}
.p-column-filter__wrapper {
  position: relative;
  width: 100%;
}
.p-column-filter__select {
  background-color: #fff;
  border-radius: var(--border-radius-default);
  border: 1px solid;
  font-size: var(--font-size-sm);
  font-weight: 700;
  padding: 12px 16px;
  width: 100%;
  text-align: center;
  position: relative;
  cursor: pointer;
  user-select: none;
}
.p-column-filter__select:after {
  background-color: currentColor;
  content: '';
  height: 9px;
  margin-right: 0;
  margin-left: auto;
  mask: url('data:image/svg+xml;charset=utf8,%3Csvg%20width%3D%2216%22%20height%3D%229%22%20viewBox%3D%220%200%2016%209%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20d%3D%22M15.7071%200.292893C16.0976%200.683418%2016.0976%201.31643%2015.7071%201.70696L8.70711%208.70696C8.31658%209.09748%207.68357%209.09748%207.29304%208.70696L0.293044%201.70695C-0.0974803%201.31643%20-0.0974802%200.683417%200.293044%200.292893C0.683568%20-0.0976317%201.31658%20-0.0976317%201.70711%200.292893L8.00008%206.58586L14.293%200.292893C14.6836%20-0.0976311%2015.3166%20-0.0976311%2015.7071%200.292893Z%22%20fill%3D%22%23418993%22%2F%3E%3C%2Fsvg%3E') no-repeat center;
  mask-size: contain;
  -webkit-mask: url('data:image/svg+xml;charset=utf8,%3Csvg%20width%3D%2216%22%20height%3D%229%22%20viewBox%3D%220%200%2016%209%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20d%3D%22M15.7071%200.292893C16.0976%200.683418%2016.0976%201.31643%2015.7071%201.70696L8.70711%208.70696C8.31658%209.09748%207.68357%209.09748%207.29304%208.70696L0.293044%201.70695C-0.0974803%201.31643%20-0.0974802%200.683417%200.293044%200.292893C0.683568%20-0.0976317%201.31658%20-0.0976317%201.70711%200.292893L8.00008%206.58586L14.293%200.292893C14.6836%20-0.0976311%2015.3166%20-0.0976311%2015.7071%200.292893Z%22%20fill%3D%22%23418993%22%2F%3E%3C%2Fsvg%3E') no-repeat center;
  -webkit-mask-size: contain;
  width: 16px;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  position: absolute;
  transition: transform 0.3s ease;
}
.p-column-filter__wrapper.is-open .p-column-filter__select:after {
  transform: translateY(-50%) rotate(180deg);
}
.p-column-filter__select--school {
  color: var(--genki-blue);
  border-color: var(--genki-blue);
}
.p-column-filter__select--category {
  color: var(--genki-brown);
  border-color: var(--genki-brown);
}
.p-column-filter__dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background-color: #fff;
  border-radius: var(--border-radius-default);
  border: 1px solid;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  z-index: 100;
  max-height: 400px;
  overflow-y: auto;
}
.p-column-filter__wrapper.is-open .p-column-filter__dropdown {
  display: block;
}
.p-column-filter__dropdown--school {
  border-color: var(--genki-blue);
}
.p-column-filter__dropdown--category {
  border-color: var(--genki-brown);
}
.p-column-filter__list {
  list-style: none;
  margin: 0;
  padding: 8px 0;
}
.p-column-filter__item {
  margin: 0;
}
.p-column-filter__label {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}
.p-column-filter__label:hover {
  background-color: #f5f5f5;
}
.p-column-filter__checkbox,
.p-column-filter__radio {
  margin-right: 12px;
  cursor: pointer;
}
.p-column-filter__label span {
  font-size: var(--font-size-sm);
  font-weight: 400;
}
.p-column-filter__select-text {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}


@media screen and (max-width: 767px) {

  .p-featured-post {
    flex-direction: column;
    gap: 24px;
    padding: 24px;
    margin-top: 40px;
  }
  .p-featured-post__image {
    width: 100%;
  }
  .p-featured-post__image img {
    max-width: 100%;
  }
  .p-column-filter {
    flex-direction: column;
  }
  .p-column-list {
    grid-template-columns: 1fr;
    gap: 24px;
  }

}