@charset "UTF-8";
@import url("./components/guide-row.css");

/* ========================================
   Article detail
======================================== */

.p-article-detail {
  overflow: hidden;
  background: #efefef;
  color: #111;
}

.p-article-detail__body {
  width: min(100%, 1500px);
  margin-inline: auto;
  padding: 70px 0 130px;
}

.p-article-detail__article {
  margin: 0;
}

/* Hero
---------------------------------------- */

.p-article-detail__hero {
  position: relative;
  width: 960px;
  height: 470px;
  margin: 0 auto;
  background: #ddd;
}

.p-article-detail__hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* アイキャッチ四隅ガイド
   描画本体は guide-row.css の .c-guide-point を使用。 */
.p-article-detail__hero-guide--tl {
  top: -20px;
  left: -20px;
  transform: translate(-50%, -50%);
}

.p-article-detail__hero-guide--tr {
  top: -20px;
  right: -20px;
  transform: translate(50%, -50%);
}

.p-article-detail__hero-guide--bl {
  bottom: -20px;
  left: -20px;
  transform: translate(-50%, 50%);
}

.p-article-detail__hero-guide--br {
  right: -20px;
  bottom: -20px;
  transform: translate(50%, 50%);
}

/* Content
---------------------------------------- */

.p-article-detail__content {
  width: 800px;
  margin: 50px auto 0;
}

.p-article-detail__meta {
  display: flex;
  align-items: center;
  gap: 30px;
}

.p-article-detail__date {
  font-size: 14px;
  line-height: 1.5;
}

.p-article-detail__category {
  font-size: 16px;
  line-height: 1.5;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.p-article-detail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.p-article-detail__tags li {
  padding: 5px 12px;
  background: #fff;
  font-size: 16px;
  line-height: 1.5;
  text-align: center;
}

.p-article-detail__title {
  margin: 24px 0 0;
  padding-bottom: 22px;
  border-bottom: 1px solid #111;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.55;
}

.p-article-detail__editor {
  margin-top: 36px;
}

.p-article-detail__editor h2 {
  margin: 0 0 24px;
  font-size: 20px;
  line-height: 1.6;
}

.p-article-detail__editor h3 {
  margin: 36px 0 18px;
  font-size: 18px;
  line-height: 1.6;
}

.p-article-detail__editor p {
  margin: 0;
  font-size: 16px;
  line-height: 2;
}

.p-article-detail__editor p + p {
  margin-top: 22px;
}

.p-article-detail__image {
  overflow: hidden;
  margin: 0;
  background: #ddd;
}

.p-article-detail__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.p-article-detail__image--wide {
  height: 390px;
  margin-top: 70px;
}

.p-article-detail__image-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  margin-top: 40px;
}

.p-article-detail__image-grid .p-article-detail__image {
  height: 260px;
}

/* Related
---------------------------------------- */

.p-article-detail__related {
  width: 1000px;
  margin: 100px auto 0;
}

.p-article-detail__related-head {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 42px;
  padding-left: 92px;
}

/*
 * タイトル位置は関連記事コンテンツの左端に揃え、
 * 装飾だけをその左側へ張り出させる。
 */
.p-article-detail__related-accent {
  position: absolute;
  top: 50%;
  left: 0;
  right: auto;
  width: 72px;
  height: 40px;
  background: url(../img/common/deco-related-heading.webp) center / cover
    no-repeat;
  transform: translateY(-50%);
  pointer-events: none;
}

.p-article-detail__related-title {
  margin: 0;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.5;
}

.p-article-detail__related-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.p-article-detail__related-item {
  position: relative;
  min-width: 0;
}

.p-article-detail__related-card {
  display: block;
  height: 100%;
  padding: 18px 18px 24px;
  text-decoration: none;
}

.p-article-detail__related-thumbnail {
  overflow: hidden;
  width: 100%;
  aspect-ratio: 1 / 1;
  margin: 0;
  background: #ddd;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  transform-origin: center;
  will-change: transform;
}

.p-article-detail__related-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.p-article-detail__related-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 12px;
}

.p-article-detail__related-meta time {
  font-size: 14px;
  line-height: 1.5;
}

.p-article-detail__related-meta span {
  font-size: 16px;
  line-height: 1.5;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.p-article-detail__related-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.p-article-detail__related-tags li {
  display: grid;
  place-items: center;
  min-height: 22px;
  padding: 0 10px;
  background: #fff;
  font-size: 12px;
  line-height: 1.5;
}

.p-article-detail__related-card-title {
  display: -webkit-box;
  overflow: hidden;
  margin: 8px 0 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.p-article-detail__back {
  display: flex;
  justify-content: flex-end;
  margin-top: 54px;
}

.p-article-detail__back-link {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: left bottom;
  background-size: 0 1px;
  transition: background-size 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.p-article-detail__back-icon {
  display: block;
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

@media (hover: hover) and (pointer: fine) {
  .p-article-detail__back-link:hover {
    background-size: calc(100% - 34px) 1px;
  }


  .p-article-detail__related-card:hover
    .p-article-detail__related-thumbnail,
  .p-article-detail__related-item:focus-within
    .p-article-detail__related-thumbnail {
    transform: translate(
        var(--guide-hover-x, 0),
        var(--guide-hover-y, -18px)
      )
      scale(var(--guide-hover-scale, 1.12));
  }
}

.p-article-detail__back-link:focus-visible {
  background-size: calc(100% - 34px) 1px;
}

.p-article-detail__related-item.is-history-hover-reset
  .p-article-detail__related-thumbnail {
  transform: none !important;
}

/* ========================================
   Article detail / Responsive
======================================== */

@media (min-width: 768px) and (max-width: 1199px) {
  .p-article-detail__hero-guide--tl {
    top: -20px;
    left: -20px;
  }

  .p-article-detail__hero-guide--tr {
    top: -20px;
    right: -20px;
  }

  .p-article-detail__hero-guide--bl {
    bottom: -20px;
    left: -20px;
  }

  .p-article-detail__hero-guide--br {
    right: -20px;
    bottom: -20px;
  }

  .p-article-detail__hero {
    width: min(calc(100% - 80px), 960px);
    height: auto;
    aspect-ratio: 960 / 470;
  }

  .p-article-detail__content {
    width: min(calc(100% - 80px), 800px);
  }

  .p-article-detail__image--wide {
    height: auto;
    aspect-ratio: 800 / 390;
  }

  .p-article-detail__image-grid .p-article-detail__image {
    height: auto;
    aspect-ratio: 390 / 260;
  }

  .p-article-detail__related {
    width: min(calc(100% - 40px), 1000px);
  }
}

/* タブレット幅では関連記事をSP同様の横スクロールへ */
@media (min-width: 768px) and (max-width: 1023px) {
  .p-article-detail__related-list-wrap {
    overflow-x: auto;
    overflow-y: hidden;
    touch-action: pan-x;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .p-article-detail__related-list-wrap::-webkit-scrollbar {
    display: none;
  }

  .p-article-detail__related-list {
    display: flex;
    gap: 0;
    width: max-content;
    margin-top: 36px;
  }

  .p-article-detail__related-item {
    width: 290px;
    flex: 0 0 290px;
  }
}

@media (max-width: 767px) {
  .p-article-detail__hero-guide--tl {
    top: -15px;
    left: -15px;
  }

  .p-article-detail__hero-guide--tr {
    top: -15px;
    right: -15px;
  }

  .p-article-detail__hero-guide--bl {
    bottom: -15px;
    left: -15px;
  }

  .p-article-detail__hero-guide--br {
    right: -15px;
    bottom: -15px;
  }

  .p-article-detail__body {
    width: 100%;
    padding: 40px 0 80px;
  }

  .p-article-detail__hero {
    width: calc(100% - 70px);
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .p-article-detail__content {
    width: calc(100% - 40px);
    max-width: none;
  }

  .p-article-detail__date {
    font-size: 12px;
  }

  .p-article-detail__category {
    font-size: 14px;
  }

  .p-article-detail__tags li {
    min-width: 0;
    font-size: 12px;
  }

  .p-article-detail__title {
    font-size: 24px;
  }

  .p-article-detail__editor h2 {
    font-size: 18px;
  }

  .p-article-detail__editor h3 {
    font-size: 16px;
  }

  .p-article-detail__editor p {
    font-size: 14px;
  }

  .p-article-detail__image--wide {
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .p-article-detail__image-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px;
  }

  .p-article-detail__image-grid .p-article-detail__image {
    height: auto;
    aspect-ratio: 3 / 2;
  }

  .p-article-detail__related {
    width: calc(100% - 40px);
    max-width: none;
    margin-top: 70px;
  }

  .p-article-detail__related-head {
    min-height: 22px;
    padding-left: 52px;
  }

  .p-article-detail__related-accent {
    display: block;
    left: 0;
    right: auto;
    width: 40px;
    height: 21.9206px;
  }

  .p-article-detail__related-title {
    font-size: 18px;
  }

  .p-article-detail__related-list {
    display: flex;
    gap: 0;
    width: max-content;
    margin-top: 28px;
    overflow: visible;
  }

  .p-article-detail__related-item {
    width: clamp(220px, 56.4103vw, 300px);
    flex: 0 0 clamp(220px, 56.4103vw, 300px);
  }

  .p-article-detail__related-card {
    padding: 14px 14px 18px;
  }

  .p-article-detail__related-thumbnail {
    aspect-ratio: 1 / 1;
  }

  .p-article-detail__related-meta time {
    font-size: 12px;
  }

  .p-article-detail__related-meta span {
    font-size: 14px;
  }

  .p-article-detail__related-tags li {
    font-size: 11px;
  }

  .p-article-detail__related-card-title {
    font-size: 14px;
  }

  .p-article-detail__related-list-wrap {
    overflow-x: auto;
    overflow-y: hidden;
    touch-action: pan-x;
    margin-right: calc(50% - 50vw);
    padding-right: 20px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .p-article-detail__related-list-wrap::-webkit-scrollbar {
    display: none;
  }

  .p-article-detail__back-link {
    font-size: 12px;
  }
  .p-article-detail__related .c-guide-point {
    display: block;
  }
}

/* Information article/catalog styles formerly injected by tenyo-content-refinements. */
.single-information .p-article-detail__title { font-family: var(--font-ryo-gothic, "Noto Sans JP", sans-serif); }
.tenyo-catalog-viewer { display: block; width: 100%; height: 75vh; min-height: 420px; border: 1px solid #ddd; }
.tenyo-catalog-download { margin-block: 20px; }