@charset "UTF-8";
/*
  2026秋のイベント一覧ページ（jump/2026autumn.html）専用スタイル
  ※既存サイトのCSS（style.css 等）とクラス名が衝突しないよう、
   .event-autumn2026 配下でスコープしています。
  ※サイト共通のルート指定（html { font-size: 62.5%; } = 1rem「10px」）に合わせて rem で指定しています。
*/

.event-autumn2026 {
  max-width: 104rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- 見出し・リード文 --- */
.event-autumn2026-hero {
  padding: 4rem 0 3rem;
  text-align: center;
}
.event-autumn2026-hero h1 {
  color: #00348b;
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0;
}
.event-autumn2026-hero .lead {
  color: #333;
  font-size: 1.5rem;
  line-height: 1.8;
  margin: 1.2rem 0 0;
}
@media screen and (min-width: 768px) {
  .event-autumn2026-hero {
    padding: 6rem 0 4rem;
  }
  .event-autumn2026-hero h1 {
    font-size: 3.4rem;
  }
  .event-autumn2026-hero .lead {
    font-size: 1.7rem;
  }
}

/* --- イベント一覧（カードグリッド） --- */
.event-autumn2026-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  list-style: none;
  margin: 0;
  padding: 0 0 6rem;
}
@media screen and (min-width: 768px) {
  .event-autumn2026-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 3.5rem 3rem;
  }
}

.event-autumn2026-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #e3e3e3;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

/* 写真：元画像の解像度は1040〜1080px前後でバラつきがあるが、
   すべて正方形素材のため width:100%（max-width:100%）; height:auto で
   カード幅に合わせれば表示サイズは自動的にそろう。 */
.event-autumn2026-photo {
  width: 100%;
  background: #eef2f6;
}
.event-autumn2026-photo img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.event-autumn2026-cardbody {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 2rem 2rem 2.4rem;
}

.event-autumn2026-grade {
  display: inline-block;
  align-self: flex-start;
  background: #00348b;
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.4;
  padding: 0.4rem 1.4rem;
  border-radius: 999rem;
  margin-bottom: 1rem;
}

.event-autumn2026-ttl {
  color: #00348b;
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 1.2rem;
}

.event-autumn2026-desc {
  color: #333;
  font-size: 1.4rem;
  line-height: 1.8;
  margin: 0 0 1.6rem;
}

/* 情報リスト（日時／形態／参加費／申込締切） */
.event-autumn2026-meta {
  margin: 0 0 1.6rem;
  padding-top: 1.4rem;
  border-top: 1px dashed #d8d8d8;
  font-size: 1.3rem;
  line-height: 1.7;
}
.event-autumn2026-meta > div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 1rem;
}
.event-autumn2026-meta > div:nth-child(n + 2) {
  margin-top: 0.6rem;
}
.event-autumn2026-meta dt {
  flex: 0 0 7rem;
  color: #00348b;
  font-weight: 700;
}
.event-autumn2026-meta dd {
  flex: 1 1 18rem;
  margin: 0;
}

/* 注意書き（在籍生は申込不要 等） */
.event-autumn2026-note {
  background: #fff7e6;
  border: 1px solid #f0c36d;
  border-radius: 8px;
  color: #7a5200;
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.7;
  padding: 1rem 1.2rem;
  margin: 0 0 1.6rem;
}

/* 申込ボタン */
.event-autumn2026-btnwrap {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: auto;
}
.event-autumn2026-btnwrap .btn > a,
.event-autumn2026-btnwrap .btn > p {
  width: 100%;
  padding: 1.6rem 2rem;
  font-size: 1.5rem;
}

/* 6イベントカードへのアンカーリンク（ヘッダー分のオフセット） */
.event-autumn2026-card {
  scroll-margin-top: 9rem;
}
.event-autumn2026-anchor {
  margin: 1.6rem 0 0;
  text-align: center;
}
.event-autumn2026-anchor a {
  color: #00348b;
  font-size: 1.4rem;
  font-weight: 700;
}

/* =======================================================
   ともチャレ！秋のクイズカード
======================================================= */
.tomochalle {
  scroll-margin-top: 9rem;
  margin: 2rem 0 0;
  padding: 4rem 0 2rem;
  border-top: 1px dashed #d8d8d8;
}

.tomochalle-head {
  text-align: center;
  margin: 0 0 3rem;
}
.tomochalle-head h2 {
  color: #00348b;
  font-size: 2.4rem;
  font-weight: 700;
  margin: 0 0 1.2rem;
}
.tomochalle-catch {
  font-size: 1.5rem;
  line-height: 1.8;
  margin: 0;
}
@media screen and (min-width: 768px) {
  .tomochalle-head h2 {
    font-size: 3rem;
  }
}

/* 参加の流れ（3ステップ） */
.tomochalle-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  list-style: none;
  margin: 0 0 4rem;
  padding: 0;
  max-width: 90rem;
  margin-left: auto;
  margin-right: auto;
}
@media screen and (min-width: 768px) {
  .tomochalle-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}
.tomochalle-steps li {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  background: #f2f6f9;
  border-radius: 10px;
  padding: 1.6rem 1.8rem;
}
.tomochalle-step-num {
  flex: 0 0 3.6rem;
  width: 3.6rem;
  height: 3.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #00348b;
  color: #fff;
  font-weight: 700;
  font-size: 1.6rem;
  border-radius: 50%;
}
.tomochalle-steps p {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.6;
}

/* 当選確率アップ */
.tomochalle-odds {
  text-align: center;
  background: #fff7e6;
  border: 1px solid #f0c36d;
  border-radius: 12px;
  padding: 2.4rem 2rem;
  margin: 0 0 4rem;
}
.tomochalle-odds-lead {
  font-size: 1.6rem;
  font-weight: 700;
  color: #00348b;
  margin: 0 0 1.6rem;
}
.tomochalle-odds-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.6rem 3rem;
  list-style: none;
  margin: 0 0 1.6rem;
  padding: 0;
}
.tomochalle-odds-list li {
  font-size: 1.5rem;
  font-weight: 700;
}
.tomochalle-odds-list strong {
  color: #00348b;
  font-size: 2.2rem;
}
.tomochalle-odds-list em {
  font-style: normal;
  color: #e2661c;
  font-size: 2.2rem;
  margin-left: 0.4rem;
}
.tomochalle-odds-note {
  font-size: 1.25rem;
  color: #7a5200;
  margin: 0;
}

/* 対象イベント */
.tomochalle-target {
  margin: 0 0 4rem;
}
.tomochalle-target h3 {
  text-align: center;
  color: #00348b;
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 0 1.6rem;
}
.tomochalle-target-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 60rem;
}
@media screen and (min-width: 768px) {
  .tomochalle-target-list {
    grid-template-columns: repeat(2, 1fr);
  }
}
.tomochalle-target-list a {
  display: block;
  background: #fff;
  border: 1px solid #d8d8d8;
  border-radius: 8px;
  padding: 1.2rem 1.6rem;
  font-size: 1.4rem;
  font-weight: 700;
  color: #00348b;
  text-decoration: none;
  text-align: center;
}
.tomochalle-target-list a:hover {
  background: #f2f6f9;
}

/* 賞品一覧 */
.tomochalle-prize {
  margin: 0 0 4rem;
  text-align: center;
}
.tomochalle-prize h3 {
  color: #00348b;
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 0 0.8rem;
}
.tomochalle-prize-note {
  font-size: 1.3rem;
  color: #333;
  margin: 0 0 2rem;
}
.tomochalle-prize-card {
  margin: 0 0 2.4rem;
}
.tomochalle-prize-card img {
  display: block;
  width: 100%;
  max-width: 80rem;
  height: auto;
  margin: 0 auto;
  border-radius: 8px;
}
.tomochalle-prize-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  list-style: none;
  margin: 0 auto;
  padding: 0;
  text-align: left;
  max-width: 70rem;
}
@media screen and (min-width: 768px) {
  .tomochalle-prize-list {
    grid-template-columns: repeat(3, 1fr);
  }
}
.tomochalle-prize-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: #f9f9f9;
  border-radius: 8px;
  padding: 1.4rem 1.6rem;
}
.tomochalle-prize-list li.is-main {
  background: #fff7e6;
  border: 1px solid #f0c36d;
}
.tomochalle-prize-label {
  flex: 0 0 2.8rem;
  width: 2.8rem;
  height: 2.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #00348b;
  color: #fff;
  font-weight: 700;
  border-radius: 50%;
  font-size: 1.4rem;
}
.tomochalle-prize-list p {
  margin: 0;
  font-size: 1.3rem;
  line-height: 1.6;
}
.tomochalle-prize-num {
  display: block;
  font-weight: 700;
  color: #e2661c;
  margin-top: 0.4rem;
}

/* 応募ボタン（在籍生／お友だち） */
.tomochalle-entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.4rem;
  margin: 0 0 4rem;
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
}
@media screen and (min-width: 768px) {
  .tomochalle-entry {
    grid-template-columns: repeat(2, 1fr);
  }
}
.tomochalle-entry-card {
  text-align: center;
}
.tomochalle-entry-card img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 1.4rem;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}
.tomochalle-entry-card .btn > a,
.tomochalle-entry-card .btn > p {
  width: 100%;
  padding: 1.6rem 2rem;
  font-size: 1.5rem;
}

/* 注意事項 */
.tomochalle-notes {
  max-width: 70rem;
  margin: 0 auto;
  font-size: 1.25rem;
  line-height: 1.8;
  color: #555;
}
.tomochalle-notes ul {
  margin: 0;
  padding-left: 1.6rem;
  list-style: disc;
}
.tomochalle-notes li {
  margin-bottom: 0.6rem;
}