/* =============================================
   NEWS 詳細ページ
   ============================================= */

.news-single {
  padding-bottom: 120px;
}

.news-single__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-side);
}

/* 記事ヘッダー（全幅） */
.news-single__header {
  display: flex;
  flex-direction: column;
  gap: 21px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--color-gray);
}

.news-single__meta {
  display: flex;
  align-items: center;
  gap: 13px;
}

.news-single__date {
  font-family: var(--font-date);
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  letter-spacing: 0.07em;
  color: var(--color-gray);
}

.news-single__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 24px;
  min-width: 60px;
  padding: 0 10px;
  font-family: var(--font-ja);
  font-weight: 700;
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.1em;
  border: 1px solid var(--color-blue);
  border-radius: 25px;
  background: var(--color-white);
  color: var(--color-blue);
}

.news-single__tag--radio    { border-color: var(--color-cat-radio);   color: var(--color-cat-radio); }
.news-single__tag--tv       { border-color: var(--color-cat-tv);      color: var(--color-cat-tv); }
.news-single__tag--online   { border-color: var(--color-cat-online);  color: var(--color-cat-online); }
.news-single__tag--youtube  { border-color: var(--color-cat-youtube); color: var(--color-cat-youtube); }
.news-single__tag--lecture  { border-color: var(--color-cat-lecture); color: var(--color-cat-lecture); }
.news-single__tag--stage    { border-color: var(--color-cat-stage);   color: var(--color-cat-stage); }
.news-single__tag--event    { border-color: var(--color-cat-event);   color: var(--color-cat-event); }
.news-single__tag--other    { border-color: var(--color-cat-other);   color: var(--color-cat-other); }

.news-single__meta-line {
  flex: 1;
  border-top: 1px solid var(--color-gray);
}

.news-single__title {
  font-family: var(--font-ja);
  font-weight: 500;
  font-size: 36px;
  line-height: 1.47;
  letter-spacing: 0.1em;
  color: var(--color-gray);
  margin: 0;
}

/* アイキャッチ */
.news-single__thumbnail {
  max-width: var(--form-max-width);
  margin: 60px auto 0;
}

.news-single__thumbnail img {
  width: 100%;
  aspect-ratio: 13 / 7;
  object-fit: cover;
  background: #D9D9D9;
  display: block;
}

/* 本文 */
.news-single__body {
  max-width: var(--form-max-width);
  margin: 60px auto 0;
  display: flex;
  flex-direction: column;
  gap: 40px;
  font-family: var(--font-ja);
  font-weight: 500;
  font-size: 16px;
  line-height: 28px;
  letter-spacing: 0.05em;
  color: var(--color-gray);
}

.news-single__body > p { margin: 0; }

.news-single__body > p:first-of-type {
  font-size: 20px;
  line-height: 38px;
}

.news-single__body h2 {
  font-weight: 700;
  font-size: 24px;
  line-height: 1.17;
  letter-spacing: 0.05em;
  color: var(--color-gray);
  margin: 0;
}

.news-single__body h3 {
  font-weight: 700;
  font-size: 20px;
  line-height: 1.4;
  letter-spacing: 0.05em;
  color: var(--color-gray);
  margin: 0;
}

.news-single__body ul {
  padding-left: 24px;
  margin: 0;
  list-style: disc;
}

.news-single__body ol {
  padding-left: 24px;
  margin: 0;
  list-style: decimal;
}

.news-single__body li { margin-bottom: 8px; }

.news-single__body img {
  width: 100%;
  height: auto;
}

/* 一覧へ戻る */
.news-single__back {
  display: flex;
  justify-content: center;
  margin-top: 80px;
}

/* ============ レスポンシブ ============ */
@media (max-width: 1024px) {
  .news-single__title { font-size: 28px; }
}

@media (max-width: 768px) {
  .news-single { padding-bottom: 80px; }
  .news-single__title { font-size: 24px; line-height: 1.5; }
  .news-single__thumbnail,
  .news-single__body { margin-top: 40px; }
  .news-single__body { gap: 24px; font-size: 14px; line-height: 26px; }
  .news-single__body > p:first-of-type { font-size: 16px; line-height: 30px; }
  .news-single__body h2 { font-size: 20px; }
  .news-single__body h3 { font-size: 18px; }
  .news-single__back { margin-top: 48px; }
}