.hero {
  position: relative;
  background: url('/common/images/img_mv_pc01.jpg') center/cover no-repeat; 
  color: #fff;
  text-align: center;
  padding: 50px 20px;
}

.hero::before {
  /* 背景の上に半透明の黒フィルターを追加 */
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.35);
}

.hero-inner {
  position: relative;
  max-width: 900px;
  margin: 4%  auto 0 auto;
  z-index: 2;
}

.hero-offers {
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.hero-offer {
  font-size: 2rem; /* ← 以前より大きめ */
  margin: 0.8rem 0;
}

.hero-offer span {
  margin: 0 0.5rem;
}

.hero-offer strong {
  font-size: 3rem;
  font-weight: bold;
}

.hero-price {
  font-size: 2.4rem;
  font-weight: bold;
  margin-bottom: 1.8rem;
}

.hero-price span {
  font-size: 1.4rem;
}

.hero-tagline {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 2rem;
  letter-spacing: 0.08em;
}

.hero-cta {
  margin-bottom: 1.5rem;
}

.hero-btn {
  display: inline-block;
  background-color: #ff93a5;
  font-weight: 700;
  color: #fff;
  padding: 1.2rem 3rem;
  border-radius: 9999px;
  font-size: 1.6rem;
  text-decoration: none;
  transition: background-color 0.3s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.hero-btn:hover {
  background-color: #ff6f8e;
}

.hero-link a {
  color: #fff;
  text-decoration: none;
  border-bottom: 2px solid #fff;
  padding-bottom: 3px;
  font-size: 1.6rem;
  transition: 0.3s;
}

.hero-link a:hover {
  color: #ff93a5;
  border-color: #ff93a5;
}
/* ====== Campaign Banner ====== */
.campaign-banner {
  /* 幅まわり：画面に応じて広がりすぎない＆常に中央 */
  width: min(94%, 680px);
  max-width: 680px;
  margin: 24px auto;              /* ← 中央寄せ（左右auto） */
  padding: 16px 16px 14px;        /* 上・左右・下 */
  background: #ff93a5;            /* メインピンク */
  color: #fff;
  text-align: center;
  border-radius: 20px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.12);

  /* 親がflex/gridでも中央に来る保険 */
  align-self: center;
  justify-self: center;
}

/* 見出し */
.banner-title {
  margin: 0;
  font-weight: 700;
  font-size: 1.5rem;              /* ベース：24px相当 */
  line-height: 1.6;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
/* テキスト */
.banner-text {
  margin: 0 0 6px;
  font-weight: 400;
  font-size: 1.5rem;              /* ベース：24px相当 */
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: #fff;
  text-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
/* 金額強調 */
.banner-price {
  font-weight: 700;
  font-size: 2rem;           /* ベース：32px相当 */
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: yellow;
  text-shadow: 0 1px 0 rgba(0,0,0,0.06);
}

/* CTAボタン */
.banner-cta {
  display: inline-block;
  background: #1aa7a1;  
  width: 100%;          /* グリーン寄りのティール */
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.4rem;        /* ≒16px：少し大きめ */
  padding: 12px 28px;
  border-radius: 9999px;          /* まるっと */
  box-shadow:
    inset 0 -2px 0 rgba(0,0,0,0.08),
    0 4px 12px rgba(0,0,0,0.14);
  transition: transform .05s ease, filter .2s ease, background-color .2s ease;
}

.banner-cta:hover {
  background: #169a94;
  filter: brightness(1.03);
}

.banner-cta:active {
  transform: translateY(1px);
}

/* レスポンシブ微調整（大きい画面で少し拡大） */
@media (min-width: 640px) {
  .campaign-banner {
    padding: 22px 28px 26px;
  }
  .banner-title {
    font-size: 2rem;           /* ≒28px：PC時に少し大きく */
  }
  .banner-cta {
    font-size: 1.8rem;            /* ≒19.2px */
  }
}