/* ============================================
   リセット・ベース
============================================ */
.giftee-campaign *, .giftee-campaign *::before, .giftee-campaign *::after {
  box-sizing: border-box;
}
.giftee-campaign {
  width: 100%;
  max-width: 750px;
  margin: 0 auto;
  font-family: "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", "Yu Gothic", "YuGothic", "メイリオ", Meiryo, sans-serif;
  font-size: 14px;
  color: #3d1f0e;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
}
.giftee-campaign img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}
.giftee-campaign p {
  margin: 0;
}
/* トップ画像 + CTA */
.giftee-campaign__hero {
  position: relative;
  width: 100%;
}
.giftee-campaign__img {
  width: 100%;
  display: block;
}
.giftee-campaign__cta-link {
  position: absolute;
  left: 7%;
  bottom: 6%;
  width: 88%;
  display: block;
  transition: opacity 0.2s ease;
  z-index: 2;
}
.giftee-campaign__cta-link img {
  width: 100%;
  display: block;
}
/* アコーディオン開閉ボタン */
.giftee-accordion__trigger {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  transition: opacity 0.2s ease;
}
.giftee-accordion__trigger-img {
  width: 100%;
  display: block;
}
/* 矢印 */
.giftee-accordion__arrow {
  position: absolute;
  top: 50%;
  right: 33%;
  width: 1rem;
  height: 1rem;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: translate(0, -70%) rotate(45deg);
  transition: transform 0.3s ease;
  pointer-events: none;
}
.giftee-accordion__trigger[aria-expanded="true"] .giftee-accordion__arrow {
  transform: translate(0, -30%) rotate(-135deg);
}
/* アコーディオン中身 */
.giftee-accordion__content {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.5s ease;
}
.giftee-accordion__content.is-open {
  max-height: 9999px;
}
.giftee-accordion__inner {
  padding: 5.3% 4% 6%;
}
/* キャンペーン期間・参加方法ボックス */
.giftee-info {
  border: 1px solid #e8c98a;
  border-radius: 1em;
  overflow: hidden;
  margin-bottom: 6%;
  background: #fff;
}
.giftee-info__head {
  background: #fcda94;
  color: #3d1f0e;
  text-align: center;
  padding: 3% 4%;
}
.giftee-info__title {
  font-size: 0.857em;
  font-weight: bold;
  margin: 0 0 2px;
}
.giftee-info__period {
  font-size: 1.143em;
  font-weight: bold;
  margin: 0;
}
.giftee-info__body {
  padding: 4%;
  background: #fff;
}
/* 「参加方法」見出し：テキスト両脇に実線 */
.giftee-info__subtitle {
  display: flex;
  align-items: center;
  gap: 20px;
  color: #3d1f0e;
  font-weight: bold;
  font-size: 1em;
  padding: 0;
  margin: 0 0 4%;
  background: transparent;
  border: none;
}
.giftee-info__subtitle::before, .giftee-info__subtitle::after {
  content: "";
  flex: 1;
  height: 1px;
  background: #c8b49a;
}
/* ステップリスト */
.giftee-steps {
  list-style: none;
  padding: 0;
  margin: 0;
}
.giftee-steps__item {
  display: flex;
  align-items: flex-start;
  gap: 3%;
  margin-bottom: 4%;
}
.giftee-steps__item:last-child {
  margin-bottom: 0;
}
.giftee-steps__num {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  line-height: 2.5rem;
  text-align: center;
  background: #e3585e;
  color: #fff;
  border-radius: 50%;
  font-weight: bold;
  font-size: 1.5rem;
  margin-top: 0.5rem;
}
.giftee-steps__text {
  flex: 1;
  min-width: 0;
}
.giftee-steps__main {
  font-size: 1em;
  font-weight: bold;
  line-height: 1.6;
  margin: 0 0 4px;
}
.giftee-steps__note {
  font-size: 0.786em;
  color: #6b5a4f;
  line-height: 1.7;
  margin: 4px 0 0;
}
/* キャンペーン規約 */
.giftee-terms {
  margin-top: 6%;
}
/* 「キャンペーン規約」見出し：グレーベージュ背景帯・中央寄せ */
.giftee-terms__title {
  display: block;
  background: #ede5d8;
  color: #3d1f0e;
  text-align: center;
  font-size: 1em;
  font-weight: bold;
  padding: 0.6em 1em;
  margin: 0 0 4%;
  border: none;
}
.giftee-terms__title::before, .giftee-terms__title::after {
  display: none;
}
.giftee-terms__lead {
  font-size: 0.857em;
  margin: 0 0 4%;
  line-height: 1.7;
}
.giftee-terms__list {
  margin: 0 0 4%;
}
.giftee-terms__dt {
  font-size: 0.857em;
  font-weight: bold;
  margin-top: 3%;
  margin-bottom: 2px;
}
.giftee-terms__list > .giftee-terms__dt:first-child {
  margin-top: 0;
}
.giftee-terms__dd {
  font-size: 0.857em;
  line-height: 1.8;
  margin: 0;
  padding: 0;
}
/* 注意事項 */
.giftee-terms__notes {
  margin-top: 4%;
}
.giftee-terms__notes-title {
  font-size: 0.857em;
  font-weight: bold;
  margin: 0 0 2%;
  color: #3d1f0e;
}
.giftee-terms__notes-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.giftee-terms__notes-list li {
  font-size: 0.786em;
  line-height: 1.8;
  padding-left: 1em;
  text-indent: -1em;
  margin-bottom: 4px;
}
.giftee-terms__notes-list li::before {
  content: "・";
}
.giftee-terms__notes-list a {
  color: #e4585e;
}
.giftee-info__period, p.giftee-info__title, p.giftee-info__subtitle, .giftee-terms__title {
  font-size: clamp(16px, 4vw, 28px);
}
p.giftee-steps__main {
  font-size: clamp(16px, 5vw, 32px);
}
.giftee-steps__note, .giftee-terms, .giftee-terms__lead {
  font-size: clamp(14px, 3.75vw, 20px);
}
/* 「キャンペーン規約」見出し */
.giftee-terms__title {
  display: block;
  background: #68544f;
  color: #fff;
  text-align: center;
  font-size: 1em;
  font-weight: bold;
  padding: 0.3em 1em;
  margin: 0 0 4%;
  border: none;
  border-radius: 50px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 4%;
}
.giftee-terms__title::before, .giftee-terms__title::after {
  display: none;
}
p.giftee-terms__lead {
  margin-bottom: 3%;
}