/* campaign.css — キャンペーンページ（一覧・各回）固有のスタイル。creator.css の後に読み込む。
   トークン・ナビ・フッター・見出し・.wrap・.band・section・.sec-head・.eyebrow・.lede・.cta は creator.css を流用する。
   .how / .facts は guide.css と同じ定義を持つ（guide.css に依存させないため）。 */

/* ---------- hero（guide と同じ、LP より小さめ） ---------- */
.campaign-hero {
  /* 上余白にナビ高さ（595px で 66px・PC で 78px）を足し、素早いスクロール時に eyebrow が透けたナビと重なるのを緩和する */
  padding: calc(clamp(24px, 3.5vw, 44px) + clamp(66px, 7.8vw, 78px)) 0 clamp(36px, 5vw, 56px);
  border-top: 0;
}
.campaign-hero .eyebrow {
  display: block;
  color: var(--accent-text);
  margin-bottom: 14px;
}
.campaign-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}
.campaign-hero .lede {
  margin-top: 12px;
  max-width: 36em;
}

/* ---------- 開催期間ピル（creator.css の .pill に白地＋罫線を足す） ---------- */
.campaign-period {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 6px;
  margin: 18px 0 0;
  border: 1px solid var(--border);
}
.campaign-period time {
  color: var(--text);
}

/* ---------- バナー（ヒーロー直下、本文幅に収める） ---------- */
.campaign-banner {
  max-width: 1040px;
  margin: 0 0 clamp(24px, 3vw, 36px);
}
.campaign-banner img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 16px;
}

/* ---------- 章 ---------- */
.campaign-sec {
  padding: clamp(48px, 6vw, 80px) 0;
}
.campaign-sec .sec-head {
  margin-bottom: clamp(24px, 3vw, 36px);
}
.campaign-body,
.campaign-hero .lede {
  line-break: strict;
  word-break: auto-phrase;
}
.campaign-body {
  max-width: 760px;
}
.campaign-body > :first-child {
  margin-top: 0;
}
.campaign-body > p:where(:not(.campaign-note, .campaign-cta, .campaign-callout)) {
  margin-top: 14px;
}
.campaign-callout {
  margin-top: 22px;
  padding: 20px 24px;
  background: var(--accent-quiet);
  border-left: 3px solid var(--accent);
  border-radius: 12px;
  color: var(--text);
}
.campaign-body > dl {
  margin: 20px 0 22px;
}
@media (min-width: 861px) {
  .campaign-body .trow dt {
    width: 112px;
  }
}

.campaign-note {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--text-quiet);
}

/* ---------- 賞品カード（.campaign-card を流用） ---------- */
.prize-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.prize-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
}
.prize-name {
  font-weight: 900;
  color: var(--text);
}

/* ---------- Q&A の定義リスト ---------- */
.campaign-faq {
  margin: 0;
  display: grid;
  gap: 12px;
}
.campaign-faq > div {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 20px;
}
.campaign-faq dt {
  font-weight: 900;
}
.campaign-faq dd {
  margin: 6px 0 0;
  font-size: 0.93rem;
  color: var(--text-muted);
}

/* ---------- 事実の箇条書き（手順ではないもの） ---------- */
.facts {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.facts li {
  position: relative;
  padding-left: 18px;
  font-size: 0.95rem;
}
.facts li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- 手順（番号付き） ---------- */
.how {
  counter-reset: how;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.how li {
  counter-increment: how;
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 18px 12px 54px;
  font-size: 0.95rem;
}
.how li::before {
  content: counter(how);
  position: absolute;
  left: 14px;
  top: 12px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  line-height: 1;
}
.how li b {
  display: block;
  font-weight: 900;
}

/* ---------- 一覧カード ---------- */
.campaign-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
.campaign-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 24px;
  box-shadow: 0 2px 12px rgba(var(--text-quiet-rgb), 0.1);
  display: grid;
  gap: 10px;
  align-content: start;
}
.campaign-card .status {
  justify-self: start;
  background: var(--accent-quiet);
  color: var(--accent-text);
  border-radius: 99px;
  padding: 4px 12px;
  font-weight: 700;
  font-size: 0.8rem;
}
.campaign-card h2 {
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
}
.campaign-card h2 a {
  color: var(--text);
  text-decoration: none;
}
.campaign-card h2 a::after {
  content: '';
  position: absolute;
  inset: 0;
}
.campaign-cards .campaign-card:hover {
  border-color: var(--accent);
}
.campaign-cards .campaign-card:hover h2 a {
  color: var(--accent-text);
}
.campaign-card .period {
  font-size: 0.9rem;
  color: var(--text-quiet);
}
.campaign-card p {
  font-size: 0.93rem;
  color: var(--text-muted);
}
.campaign-card.is-ended {
  box-shadow: none;
}
.campaign-card.is-ended .status {
  background: var(--surface-quiet);
  color: var(--text-quiet);
}
.campaign-card.is-ended h2 a,
.campaign-card.is-ended p {
  color: var(--text-quiet);
}

/* ---------- 末尾のボタン行 ---------- */
.campaign-cta {
  margin-top: clamp(24px, 3vw, 36px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 860px) {
  .campaign-cards,
  .prize-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 595px) {
  .how li {
    padding: 12px 14px 12px 48px;
  }
  .how li::before {
    left: 10px;
  }
}