/* SP base */
.single {
  padding-top: 80px;
}
@media (width >= 1024px) {
  .single {
    padding-top: 142px;
  }
}

.single__inner {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 20px;
}
@media (width >= 768px) {
  .single__inner {
    max-width: 1290px;
    padding: 0 25px;
  }
}

.single__content {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
@media (width >= 768px) {
  .single__content {
    flex-direction: row;
    align-items: flex-start;
  }
}

.single__body {
  width: 100%;
  background-color: var(--color-white);
  padding: 24px 16px 40px;
  border-radius: 10px;
  box-shadow: 0px 4px 32px 0px rgba(231, 231, 207, 0.48);
}
@media (width >= 768px) {
  .single__body {
    width: 70.9677419%;
    padding: 48px 50px 88px;
  }
  /* サイドバー非表示時はbodyを中央寄せ */
  .single__content:not(:has(.single__sidebar)) .single__body {
    width: 100%;
    max-width: 1000px;
    margin-inline: auto;
  }
}

.single__category {
  width: auto;
  min-width: 95px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-red);
  font-family: var(--ff-zen-kaku-gothic-new);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.1;
  white-space: nowrap;
  border: 1px solid var(--color-red);
  border-radius: 32px;
  padding: 7px 14px;
  background-color: var(--color-cream);
}
@media (width >= 1024px) {
  .single__category {
    font-size: 1.4rem;
    padding: 10px 18px;
  }
}

.single__category::before {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 5px 0 5px 8px;
  border-color: transparent transparent transparent var(--color-red);
}

.single__title {
  font-family: var(--ff-zen-kaku-gothic-new);
  font-weight: 700;
  font-size: 2rem;
  line-height: 1.5;
  letter-spacing: 0;
  text-align: left;
  color: var(--color-black);
  margin-top: 16px;
}
@media (width >= 1024px) {
  .single__title {
    font-size: 2.8rem;
    margin-top: 23px;
  }
}

.single__date {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 16px;
  font-feature-settings: "palt";
  letter-spacing: -0.04em;
}
@media (width >= 1024px) {
  .single__date {
    gap: 32px;
    margin-top: 22px;
  }
}

.single__date-text,
.single__date-number {
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-gray);
}

.single__date-text {
  font-family: var(--ff-zen-kaku-gothic-new);
  font-size: 1.4rem;
}
@media (width >= 1024px) {
  .single__date-text {
    font-size: 1.4rem;
  }
}

.single__date-number {
  font-family: var(--ff-montserrat);
  font-size: 1.6rem;
}
@media (width >= 1024px) {
  .single__date-number {
    font-size: 1.6rem;
  }
}

.single__mv {
  margin-top: 24px;
}
@media (width >= 1024px) {
  .single__mv {
    margin-top: 31px;
  }
}

.single__mv img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
}

.single__top {
  position: relative;
  border: 2px solid transparent;
  border-radius: 10px;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(
        321deg,
        #ffb900 8.01%,
        #ffb000 13.21%,
        #ff9700 22.12%,
        #ff9600 22.86%,
        #ff7b00 33.26%,
        #ff3800 54.05%,
        #ff0000 71.13%
      )
      border-box;
  padding: 24px 42px;
  margin-top: 32px;
  position: relative;
}
@media (width >= 1024px) {
  .single__top {
    padding: 32px 56px;
    margin-top: 48px;
  }
}

.single__top::before {
  position: absolute;
  top: -20px;
  left: 16px;
  content: "";
  width: 20px;
  height: 50px;
  background-image: url(../img/ExclamationMark.svg);
  background-repeat: no-repeat;
  background-size: contain;
}
@media (width >= 1024px) {
  .single__top::before {
    left: 20px;
  }
}

.single__top-icon {
  position: absolute;
  top: -20px;
  left: 16px;
}
@media (width >= 1024px) {
  .single__top-icon {
    left: 20px;
  }
}

.single__top-body p {
  font-family: var(--ff-hiragino-sans);
  font-weight: 400;
  font-size: 1.4rem;
  line-height: 2;
  letter-spacing: 0.05em;
}
@media (width >= 1024px) {
  .single__top-body p {
    font-size: 1.6rem;
  }
}

.single__toc {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  border-radius: 10px;
  overflow: hidden;
  margin-top: 32px;
}
@media (width >= 1024px) {
  .single__toc {
    margin-top: 48px;
  }
}

.single__toc-title {
  display: block;
  width: 100%;
  font-family: var(--ff-hiragino-sans);
  font-weight: 500;
  line-height: 1.5;
  font-size: 1.6rem;
  color: var(--color-black-3);
  padding: 24px 56px;
  background-color: var(--color-gray-2);
}

.single__toc-list {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 21px 56px;
  background-color: var(--color-gray-3);
}
.single__toc-item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 0;
  font-family: var(--ff-hiragino-sans);
  font-size: 1.4rem;
  line-height: normal;
  text-align: left;
  color: var(--color-blue);
  text-decoration: underline;
  transition: opacity 0.3s ease;
}
@media (width >= 1024px) {
  .single__toc-item a {
    padding: 11px 0;
    font-size: 1.4rem;
  }
}
@media (any-hover: hover) {
  .single__toc-item a:hover {
    opacity: 0.7;
  }
}

.single__toc-item a::after {
  content: "";
  flex-shrink: 0;
  margin-left: 12px;
  width: 6px;
  height: 10px;
  background: url("../img/toc-arrow.svg") no-repeat center / contain;
}

.single__article {
  margin-top: 32px;
}
@media (width >= 1024px) {
  .single__article {
    margin-top: 48px;
  }
}

.single__article p {
  font-family: var(--ff-hiragino-sans);
  font-weight: 400;
  font-size: 1.4rem;
  line-height: 2;
  letter-spacing: 0.05em;
  padding-left: 10px;
  margin-top: 5px;
  margin-bottom: 24px;
}
.single__body .single__top p {
  padding-left: 0;
  margin-bottom: 24px;
}
.single__body .single__top p:last-child {
  margin-bottom: 0;
}
@media (width >= 1024px) {
  .single__article p {
    font-size: 1.6rem;
    margin-bottom: 32px;
  }
  .single__body .single__top p {
    margin-bottom: 24px;
  }
  .single__body .single__top p:last-child {
    margin-bottom: 0;
  }
}

.single__body p mark {
  padding: 0;
}

.single__article ul {
  list-style: disc;
  padding-left: 1.5em;
  margin-top: 8px;
  margin-bottom: 8px;
}

.single__article li {
  font-size: 1.4rem;
}
@media (width >= 1024px) {
  .single__article li {
    font-size: 1.5rem;
  }
}

.single__article li + li {
  margin-top: 8px;
}

.single__article h2 {
  font-family: var(--ff-hiragino-sans);
  font-weight: 600;
  font-size: 1.8rem;
  line-height: 1.5;
  letter-spacing: 0;
  text-align: left;
  color: var(--color-black);
  margin-top: 40px;
  padding-bottom: 12px;
  border-bottom: 0.5px solid var(--color-gray);
  margin-bottom: 28px;
}
@media (width >= 1024px) {
  .single__article h2 {
    font-size: 2.4rem;
    margin-top: 82px;
    padding-left: 5px;
    padding-bottom: 16px;
    margin-bottom: 32px;
  }
}

.single__article .wp-block-buttons>.wp-block-button {
  width: 100%;
}

.single__btn,
.single__article .wp-block-buttons a.wp-block-button__link {
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  max-width: 511px;
  width: 100%;
  margin-inline: auto;
  height: 76px;
  padding: 18px;
  border-radius: 5px;
  background: linear-gradient(
    340deg,
    #ffb900 0%,
    #ffb000 7%,
    #ff9700 19%,
    #ff9600 20%,
    #ff7b00 34%,
    #ff3800 62%,
    #ff0000 85%
  );
  box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.10);
  transition: opacity 0.3s ease;
  margin-top: 30px;
  font-family: var(--ff-zen-kaku-gothic-new);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 2.2;
  letter-spacing: 0.01em;
  color: var(--color-white);
}
@media (width >= 1024px) {
  .single__btn,
  .single__article .wp-block-buttons a.wp-block-button__link {
    margin-top: 32px;
    padding: 18px 32px;
    font-size: 1.8rem;
  }
}
@media (any-hover: hover) {
  .single__btn:hover {
    opacity: 0.7;
  }
  .single__article .wp-block-buttons a.wp-block-button__link:hover {
    opacity: 0.7;
  }
}

.single__btn-text {
  font-family: var(--ff-zen-kaku-gothic-new);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 2.2;
  letter-spacing: 0.01em;
  color: var(--color-white);
}
@media (width >= 1024px) {
  .single__btn-text {
    font-size: 1.8rem;
  }
}

.single__btn-arrow {
  position: absolute;
  top: 45%;
  right: 6%;
  transform: translateY(-50%);
  width: 21px;
  height: 21px;
}
.single__article .wp-block-buttons a.wp-block-button__link::after {
  position: absolute;
  top: 50%;
  right: 6%;
  transform: translateY(-50%);
  width: 21px;
  height: 21px;
  content: "";
  background-image: url(../../page-common/img/arrow.svg);
  background-repeat: no-repeat;
  background-size: contain;
}
@media (width >= 1024px) {
  .single__btn-arrow,
  .single__article .wp-block-buttons a.wp-block-button__link::after {
    right: 3%;
  }
}

.single__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--color-gray);
}
@media (width >= 1024px) {
  .single__nav {
    margin-top: 70px;
    padding-top: 24px;
  }
}

.single__nav-link {
  display: inline-flex;
  align-items: center;
  font-family: var(--ff-zen-kaku-gothic-new);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.1;
  color: var(--color-black-4);
  transition: opacity 0.3s ease;
}
@media (width >= 1024px) {
  .single__nav-link {
    font-size: 1.5rem;
  }
}
@media (any-hover: hover) {
  .single__nav-link:hover {
    opacity: 0.7;
  }
}

.single__nav-link--list {
  font-size: 1.2rem;
  text-decoration: underline;
}
@media (width >= 1024px) {
  .single__nav-link--list {
    font-size: 1.5rem;
  }
}

.single__nav-link--prev,
.single__nav-link--next {
  width: auto;
  min-width: 92px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  color: var(--color-black-4);
  font-family: var(--ff-zen-kaku-gothic-new);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.1;
  white-space: nowrap;
  border: 1px solid var(--color-black-4);
  border-radius: 32px;
  padding: 7px 14px;
  background-color: var(--color-cream);
  transition: opacity 0.3s ease;
}
.single__nav > div {
  min-width: 92px;
}
@media (width >= 1024px) {
  .single__nav-link--prev,
  .single__nav-link--next {
    min-width: 102px;
    font-size: 1.4rem;
    padding: 10px 18px;
  }
  .single__nav > div {
    min-width: 102px;
  }
}

.single__nav-arrow {
  display: block;
  flex-shrink: 0;
  width: 0;
  height: 0;
  border-style: solid;
}

.single__nav-arrow--next {
  border-width: 5px 8px 5px 0;
  border-color: transparent var(--color-black-4) transparent transparent;
  margin-top: 1px;
}

.single__nav-arrow--prev {
  border-width: 5px 0 5px 8px;
  border-color: transparent transparent transparent var(--color-black-4);
  margin-top: 1px;
}

.single__sidebar {
  margin-top: 80px;
}
@media (width >= 768px) {
  .single__sidebar.sidebar {
    margin-top: 22px;
    margin-left: auto;
  }
}

.single__related {
  display: flex;
  flex-direction: column;
  margin-top: 40px;
  padding: 60px 0;
  background-color: var(--color-white);
  box-shadow: 0 0 0 100vw var(--color-white);
  -webkit-clip-path: inset(0 -100vw);
          clip-path: inset(0 -100vw);
  max-width: 400px;
  margin-inline: auto;
}
@media (width >= 768px) {
  .single__related {
    margin-top: 56px;
    padding: 88px 0 64px;
    max-width: none;
    margin-inline: 0;
  }
}

.single__related-wrapper {
  display: flex;
  flex-direction: column;
}

@media (width >= 768px) {
  .single__related-wrapper {
    flex-direction: row;
    align-items: flex-start;
  }
}

.single__related-title {
  position: relative;
  font-family: var(--ff-zen-kaku-gothic-new);
  font-weight: 700;
  font-size: 2rem;
  line-height: 1.5;
  letter-spacing: 0;
  color: var(--color-black);
  padding-left: 25px;
  text-align: left;
  white-space: nowrap;
}
@media (width >= 1024px) {
  .single__related-title {
    font-size: 2.4rem;
  }
}

.single__related-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 54%;
  transform: translateY(-50%);
  width: 11px;
  height: 11px;
  background: linear-gradient(
    to right,
    #ffa400 0%,
    #ff9b00 12%,
    #ff8200 31%,
    #ff5a00 55%,
    #ff2400 83%,
    #ff0000 100%
  );
}

.single__related-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 40px;
  list-style: none;
  padding: 0;
}
@media (width >= 768px) {
  .single__related-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 0;
    max-width: 964px;
    margin-left: 64px;
  }
}

.single__related-link {
  display: block;
  position: relative;
  transition: opacity 0.3s ease;
}
@media (any-hover: hover) {
  .single__related-link:hover {
    opacity: 0.7;
  }
}

.single__related-thumb {
  border-radius: 10px;
  overflow: hidden;
}

.single__related-thumb img {
  width: 100%;
  height: auto;
  aspect-ratio: 300 / 161;
  -o-object-fit: cover;
     object-fit: cover;
  display: block;
}

.single__related-category {
  position: absolute;
  top: -18px;
  left: -2px;
  z-index: 1;
  width: 95px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-red);
  font-family: var(--ff-zen-kaku-gothic-new);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.1;
  white-space: nowrap;
  border: 1px solid var(--color-red);
  border-radius: 32px;
  padding: 7px 14px;
  background-color: var(--color-cream);
}
@media (width >= 1024px) {
  .single__related-category {
    width: 110px;
    font-size: 1.4rem;
    padding: 10px 18px;
  }
}

.single__related-category::before {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 5px 0 5px 8px;
  border-color: transparent transparent transparent var(--color-red);
}

.single__related-body {
  padding: 10px 12px 24px;
}
@media (width >= 1024px) {
  .single__related-body {
    padding: 10px 12px 32px;
  }
}

.single__related-date {
  display: block;
  font-family: var(--ff-montserrat);
  font-weight: 600;
  font-size: 1.4rem;
  line-height: 1.5;
  color: var(--color-gray);
}

.single__related-text {
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1.8;
  color: var(--color-black);
  margin-top: 10px;
}
@media (width >= 1024px) {
  .single__related-text {
    font-size: 1.5rem;
  }
}

.single__btn-wrapper {
  margin-top: 30px;
  text-align: center;
}
.single__btn-wrapper--no-related {
  margin-bottom: 30px;
}
@media (width >= 1024px) {
  .single__btn-wrapper {
    margin-top: 32px;
  }
  .single__btn-wrapper--no-related {
    margin-bottom: 60px;
  }
}

.single__btn-wrapper .btn {
  width: 240px;
}

.sidebar__news-thumb img {
  aspect-ratio: 117 / 63;
  -o-object-fit: cover;
     object-fit: cover;
}

.single__body p.red mark {
  background: linear-gradient(transparent 60%, var(--color-marker-red) 60%);
}
.single__body p.yellow mark {
  background: linear-gradient(transparent 60%, var(--color-marker-yellow) 60%);
}
.single__body p.blue mark {
  background: linear-gradient(transparent 60%, var(--color-marker-blue) 60%);
}

.single__body p.red,
.single__body p.red mark.has-inline-color,
.single__body p.yellow,
.single__body p.yellow mark.has-inline-color,
.single__body p.blue,
.single__body p.blue mark.has-inline-color {
  background: none;
}