/* =========================================================
   2026サマーキャンペーン #1
   - 641px以上 : PC版 (mainvisual_pc / badge_pc / ribbon_pc)
   - 640px以下 : SP版 (mainvisual_sp / badge_sp / ribbon_sp)
   - メインビジュアル・シール・見出し帯のみ外部画像。
     それ以外(枠・背景・カード・タグ・ボタン・区切り線)はCSSで再現。
   ========================================================= */

*,
*::before,
*::after { box-sizing: border-box; }

:root {
  --ink:   #241916; /* 文字・枠・ボタンのダークカラー */
  --cream: #f6f3ec; /* 内側の背景ボックス */
  --white: #ffffff;
}

/* ---- 外枠 (waku) --------------------------------------- */
.campaign {
  position: relative;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
	margin-bottom: 120px;
  padding: 40px 40px 46px;
  background: var(--white);
  border: 4px solid var(--ink);
  border-radius: 0;
}

/* ---- 右上シール (1日3組限定) --------------------------- */
.campaign__badge {
  position: absolute;
  top: -19px;
  right: 67px;
  width: 140px;
  height: auto;
}

/* ---- 見出し -------------------------------------------- */
.campaign__head {
  text-align: center;
  margin-bottom: 22px;
}
.campaign__en {
  margin: 0;
  font-family: "Josefin Sans", sans-serif;
  font-weight: 700;
  font-size: 45px;
  line-height: 1.05;
  letter-spacing: normal;
}
.campaign__en .br-sp { display: none; }
.campaign__jp {
  margin: 4px 0 0;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: normal;
}

/* ---- メインビジュアル ---------------------------------- */
.campaign__visual {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
}

/* ---- 内側背景ボックス (bg) ----------------------------- */
.campaign__box {
  width: 100%;
  margin: -2px 0 0;
  padding: 28px 30px 50px;
  background: var(--cream);
  border-radius: 0px;
}

/* ---- 見出し帯 (手ぶらサイトご利用で) ------------------- */
.campaign__ribbon {
  display: block;
  width: 320px;
  max-width: 80%;
  height: auto;
  margin: 0 auto 22px;
}

/* ---- 特典カード ---------------------------------------- */
.benefits {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
}
.benefit {
  flex: 1 1 0;
  background: var(--white);
  border: 2px solid var(--ink);
  padding: 16px 14px 18px;
  text-align: center;
	border-width: clamp(4px, 1.15vw, 4px);
  border-radius: 0;
}
.benefit__title {
  margin: 0 0 12px;
  font-weight: 600;
  font-size: 17px;
  line-height: 1.3;
  letter-spacing: .05em;
}
.nb { white-space: nowrap; }
.benefit__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.benefit__tags span {
  display: inline-block;
  padding: 4px 16px;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.4;
  letter-spacing: .05em;
}

/* 中央の「＋」 */
.benefits__plus {
  align-self: center;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  margin: 0 14px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  font-size: 24px;
  font-weight: 700;
  line-height: 36px;
  text-align: center;
}

/* ---- 注記 ---------------------------------------------- */
.campaign__note {
  margin: 20px 0 20px;
  text-align: center;
  font-weight: 500;
  font-size: 15px;
  line-height: 1.5;
}

/* ---- ボタン共通 ---------------------------------------- */
.btn {
	position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 250px;
  max-width: 100%;
  margin: 0 auto;
  padding: 13px 20px;
  background: var(--ink);
  color: var(--white);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .05em;
  text-decoration: none;
  border-radius: 8px;
  transition: opacity .2s;
}
.btn:hover { opacity: .85; }
.btn__icon { width: 16px; height: 16px; }

.btn--nap .btn__icon {
  position: absolute;
  top: 50%;
  right: 6.4%;
  transform: translateY(-50%);
}

/* ---- フッター (予約導線) ------------------------------- */
.campaign__foot { margin-top: 30px; }
.campaign__lead {
  margin: 0;
  text-align: center;
  font-weight: 700;
  font-size: 20px;
  line-height: 1.4;
}
.campaign__line {
  width: 92%;
  height: 1px;
  margin: 16px auto 20px;
  border: 0;
  background: var(--ink);
}

/* 画像の出し分け（既定=PC、SP用は非表示） */
.is-sp { display: none; }

/* =========================================================
   SP版 : 640px以下
   ========================================================= */
@media (max-width: 640px) {
  body { padding: 44px 0 24px; }

  .is-pc { display: none; }
  .is-sp { display: block; }

  .campaign {
    width: 91%;
    padding: 13.3vw 3.3vw 13.3vw;
    border-width: clamp(4px, 1.15vw, 8px);
		margin-top: 40px;
		margin-bottom: 40px;
  }
  .campaign__badge {
    top: -45px;
    right: 16px;
    width: 23%;
  }

  .campaign__head { margin-top: -12px; margin-bottom: 8.8vw; }
  .campaign__en   { font-size: 9.6vw; line-height: 1.2; }
  .campaign__en .br-sp { display: inline; }
  .campaign__jp   { font-size: 4.27vw; margin-top: 0.3vw; }

  .campaign__visual { width: 100%; }

  .campaign__box {
    width: 100%;
    padding: 6.8vw 4.3vw 13.3vw;
  }
  .campaign__ribbon { width: 57.8vw; max-width: none; margin-bottom: 3.7vw; }

  /* 特典カードは縦積み、＋を間に */
  .benefits { flex-direction: column; align-items: stretch; }
  .benefit  {
    width: 100%;
    border-width: clamp(4px, 1.15vw, 8px);
    border-radius: 0;
  }
  .benefit__title {
    font-size: 3.0vw;
    margin-bottom: 2.5vw;
    white-space: nowrap;
    letter-spacing: 0;
  }
  .benefit__tags span   {
    font-size: 2.85vw;
    padding: 3px 12px;
    border-width: clamp(2px, 0.57vw, 4px);
  }
  .benefits__plus {
    margin: 2.4vw auto;
  }

  .campaign__note { font-size: 3.9vw; margin: 6.5vw 0; line-height: 2.0; margin-bottom: 28px; }

  .btn { width: 64.4vw; font-size: 4vw; padding: 3.2vw 20px; }
	.btn__icon { width: 3.2vw; height: 3.2vw; }

  .campaign__foot { margin-top: 12.9vw; }
  .campaign__lead { font-size: 4.8vw; }
  .campaign__line { width: 100%; margin: 6.5vw auto 6.1vw; }
}