@charset "UTF-8";

/* ==================================================
   1. 全体・共通設定
================================================== */
body {
  padding-top: 55px !important;
}

/* アクセシビリティ：視覚的に非表示（スクリーンリーダー用） */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

/* ==================================================
   2. メインビジュアル（PC/SP切り替え）
================================================== */
.campaign__main-image--pc img,
.campaign__main-image--sp img {
  width: 100%;
}

@media screen and (min-width: 768px) {
  .campaign__main-image--pc {
    display: block;
  }
  .campaign__main-image--sp {
    display: none;
  }
}

@media screen and (max-width: 767px) {
  .campaign__main-image--pc {
    display: none;
  }
  .campaign__main-image--sp {
    display: block;
  }
}

/* ==================================================
   3. レイアウト・ボックス
================================================== */
.campaign__box {
  width: 90%;
  margin: 40px auto 0;
}

@media screen and (min-width: 768px) {
  .campaign__box {
    width: 900px;
  }
}

/* ==================================================
   4. 期間セクション
================================================== */
.campaign__period dl {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  margin: 0 auto 15px;
}

.campaign__period dl:last-of-type {
  margin-bottom: 0;
}

.campaign__period-label {
  display: flex;
  padding: 5px;
  width: 100%;
  align-items: center;
  justify-content: center;
  background: #6f002e;
  color: #fff;
  font-weight: bold;
}

.campaign__period-date {
  width: 100%;
  text-align: center;
  padding: 10px;
  border: 2px solid #6f002e;
  font-size: 80%;
}

@media screen and (min-width: 768px) {
  .campaign__period-label {
    width: 11em;
  }
  .campaign__period-date {
    width: calc(100% - 11em);
    font-size: 100%;
  }
}

/* ==================================================
   5. 詳細セクション
================================================== */
.campaign__detail-section {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  margin: 0 auto 15px;
}

.campaign__detail-title {
  display: flex;
  font-weight: bold;
  padding: 5px;
  width: 100%;
  align-items: center;
  justify-content: center;
  background: #EEEEEE;
}

@media screen and (min-width: 768px) {
  .campaign__detail-title {
    width: 11em;
  }
  .campaign__detail-desc {
    width: calc(100% - 11em);
    padding: 15px;
  }
}

.campaign__sub-detail {
  margin-top: 10px;
  font-size: 12px;
}

.campaign__sub-detail dt,
.campaign__sub-detail dd {
  display: inline;
}

.campaign__sub-detail dt::before {
  content: '※';
}

.campaign__sub-detail-title::after {
  content: '：';
}

/* ==================================================
   6. 注意事項リスト
================================================== */
.campaign__notes {
  font-size: 12px;
}

.campaign__notes li {
  position: relative;
  padding-left: 1.2em;
  font-size: 12px;
  line-height: 1.6;
  margin-bottom: 5px;
  display: flex;
}

.campaign__notes li::before {
  content: '※';
  position: absolute;
  left: 0;
  top: 0;
  font-weight: bold;
}

.campaign__notes li dl {
  display: flex;
}

.campaign__note-callout {
  color: #036dad;
  font-weight: bold;
}

.campaign__note-callout::before {
  content: '◆';
}

/* ==================================================
   7. 注意事項詳細（開閉セクション）
================================================== */
.campaign__note {
  width: 90%;
  margin: 0 auto;
}

@media screen and (min-width: 768px) {
  .campaign__note {
    width: 900px;
  }
}

.campaign__note-summary {
  font-weight: bold;
  text-align: center;
  background-color: #D43424;
  color: #fff;
  padding: 12px 0;
  cursor: pointer;
}

.campaign__note-summary::before {
  content: '▼';
  padding-right: 5px;
  font-size: 18px;
  display: inline-block;
  transition: transform 0.4s;
}

.campaign__note[open] .campaign__note-summary::before {
  transform: rotate(180deg);
}

.campaign__note-content {
  border: 2px solid #D43424;
  margin-top: 0;
  margin-bottom: 30px;
  padding: 10px;
  display: grid;
  gap: 2em;
  font-size: 14px;
}

@media screen and (min-width: 768px) {
  .campaign__note-content {
    padding: 30px;
    font-size: 16px;
  }
}

.campaign__note-section-title {
  font-weight: bold;
  font-size: 16px;
  margin: 0;
  text-align: left;
  text-indent: 0;
  padding: 0;
}

h2.campaign__note-section-title::before {
  content: '【';
}
h2.campaign__note-section-title::after {
  content: '】';
}
h3.campaign__note-section-title::before {
  content: '■';
  margin-right: 0.2em;
}
h3::before {
  display: inline;
  border: none;
  background-color: inherit;
  vertical-align: unset;
  margin: 0;
  position: relative;
  left: 0;
  top: 0;
}
h2::after {
  display: inline;
  border: none;
}
h4 {
  font-weight: bold;
}

.campaign__note-section-detail {
  margin-left: 1em;
}

.campaign__note div dl {
  margin-top: 10px;
}

.campaign__note div dl:first-of-type {
  margin-top: 0;
}

.campaign__note div dl dt {
  font-weight: bold;
}
.campaign__note div dl dt::before {
  content: '・';
}

@media screen and (min-width: 768px) {
  .campaign__note div dl {
    display: flex;
    flex-wrap: wrap;
  }
  .campaign__note div dl dt {
    width: 9em;
    font-weight: normal;
  }
  .campaign__note div dl dd {
    width: calc(100% - 9em);
  }
  .campaign__note div dl dt::before {
    content: none;
  }
  .campaign__note div dl dt::after {
    content: '：';
  }
}

.campaign__note-list,
.campaign__note-list--num {
  padding-left: 1em;
}
.campaign__note-list {
  list-style: disc;
}
.campaign__note-list--num {
  list-style: lower-roman;
}

/* ==================================================
   8. キャンペーン主催
================================================== */
.campaign__organizer {
  display: flex;
  flex-wrap: wrap;
  place-content: center;
  font-size: 14px;
}
.campaign__organizer dt::before {
  content: '【';
}
.campaign__organizer dt::after {
  content: '】';
}


/* ==================================================
   9. ダウンロードボタン
================================================== */
#download {
  border-top: solid 1px;
  margin-top: 1em;
}

/* ==================================================
   10. SmartCodeバナー
================================================== */
.campaign__smartcode-banner a {
  border: solid 2px #000;
  border-radius: 10px;
  padding: 5px 40px;
  margin: 20px auto 0;
  width: 85%;
  display: block;
}

@media screen and (min-width: 768px) {
  .campaign__smartcode-banner a {
    width: 310px;
    margin: 20px 0 0;
  }
}

.campaign__smartcode-banner a img {
  width: 100%;
}

/* ==================================================
   11. ユーティリティクラス（再利用可能）
================================================== */
.text--bold {
  font-weight: bold;
}

.text--size18 {
  font-size: 18px;
}

.text--italic {
  font-style: italic;
}