@charset "utf-8";

:root {
  --baystars-blue: #003e92;
  --baystars-gold: #dbb04a;
  --light-blue: #e6f0fa;
  --text-dark: #333333;
  --white: #ffffff;
}

.campaign-hero {
  background: #f4f7fa;
  padding-bottom: 30px;
  text-align: center;
}

#kanban {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.hero-container {
  max-width: 800px;
  margin: 25px auto 0;
  padding: 0 20px;
}

.hero-sub {
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--baystars-blue);
  letter-spacing: 2px;
  margin-bottom: 5px;
}

/* 追加した期間テキストの装飾 */
.hero-period {
  font-size: 1.1rem;
  font-weight: bold;
  color: #e65100;
  margin-bottom: 15px;
}

.hero-lead {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-dark);
}

.campaign-container {
  max-width: 960px;
  margin: 40px auto;
  padding: 0 20px;
}

.campaign-box {
  background-color: var(--white);
  border: 3px solid var(--baystars-blue);
  border-radius: 12px;
  padding: 45px 30px 40px;
  margin-bottom: 50px;
  position: relative;
  box-shadow: 0 6px 18px rgba(0, 62, 146, 0.08);
  box-sizing: border-box;
}

.box-badge {
  position: absolute;
  top: -18px;
  left: 30px;
  background-color: var(--baystars-blue);
  color: var(--white);
  font-weight: bold;
  padding: 4px 25px;
  border-radius: 4px;
  font-size: 1.1rem;
  letter-spacing: 1px;
}

.campaign-box h2 {
  font-size: 1.8rem;
  color: var(--baystars-blue);
  font-weight: bold;
  text-align: center;
  margin-top: 10px;
  margin-bottom: 20px;
  line-height: 1.4;
}

.campaign-box h2 span {
  color: #d9534f;
  font-size: 2.3rem;
  display: block;
  margin-top: 8px;
  letter-spacing: 1px;
}

.bonus-lead {
  text-align: center;
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: #444;
  font-weight: bold;
}

.coupon-spec {
  display: flex;
  justify-content: space-around;
  background-color: var(--light-blue);
  padding: 25px 20px;
  border-radius: 8px;
  margin-bottom: 30px;
}

.spec-item {
  text-align: center;
  width: 46%;
}

.spec-item .label {
  display: inline-block;
  background-color: var(--baystars-blue);
  color: var(--white);
  padding: 4px 15px;
  font-size: 0.9rem;
  font-weight: bold;
  border-radius: 3px;
  margin-bottom: 10px;
}

.spec-item .value {
  font-size: 1.3rem;
  font-weight: bold;
  margin: 0;
  color: var(--text-dark);
}

.highlight-text {
  color: #d9534f !important;
}

.notice-card {
  border-top: 1px dashed #bbb;
  padding-top: 25px;
}

.notice-card h3 {
  font-size: 1.05rem;
  font-weight: bold;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.notice-card p {
  font-size: 1rem;
  margin-bottom: 6px;
  color: #333;
}

.notice-card strong {
  color: #d9534f;
  font-size: 1.1rem;
}

.notice-card .caution {
  font-size: 0.88rem;
  color: #666;
  margin-top: 10px;
  line-height: 1.5;
}

.step-container {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
}

.step-card {
  width: 48%;
  background-color: #f8fafc;
  border: 1px solid #cfd8dc;
  border-radius: 8px;
  padding: 25px 20px;
  text-align: center;
  box-sizing: border-box;
}

.step-num {
  font-weight: bold;
  color: var(--white);
  background-color: var(--baystars-blue);
  display: inline-block;
  padding: 2px 15px;
  border-radius: 20px;
  font-size: 0.95rem;
  margin-bottom: 15px;
}

.step-card p {
  margin: 0;
  font-size: 1.05rem;
  font-weight: bold;
  color: var(--text-dark);
  line-height: 1.5;
}

.btn-area {
  text-align: center;
}

.btn-apply {
  display: inline-block;
  background: linear-gradient(to bottom, #ff9800, #e65100);
  color: var(--white) !important;
  font-size: 1.35rem;
  font-weight: bold;
  padding: 18px 50px;
  border-radius: 50px;
  text-decoration: none !important;
  box-shadow: 0 5px 15px rgba(230, 81, 0, 0.3);
  transition: all 0.3s ease;
}

.btn-apply:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(230, 81, 0, 0.5);
  filter: brightness(1.1);
}

.btn-apply i {
  margin-left: 8px;
  font-size: 1.1rem;
}

@media (max-width: 768px) {
  .hero-sub {
    font-size: 1.1rem;
  }
  .hero-period {
    font-size: 1rem;
  }
  .hero-lead {
    font-size: 0.95rem;
    text-align: left;
  }
  .campaign-box {
    padding: 35px 15px 30px;
    margin-bottom: 35px;
  }
  .campaign-box h2 {
    font-size: 1.4rem;
  }
  .campaign-box h2 span {
    font-size: 1.7rem;
  }
  .bonus-lead {
    font-size: 0.95rem;
    text-align: left;
    margin-bottom: 20px;
  }
  .coupon-spec {
    flex-direction: column;
    gap: 20px;
    padding: 20px 15px;
  }
  .spec-item {
    width: 100%;
  }
  .spec-item .value {
    font-size: 1.15rem;
  }
  .step-container {
    flex-direction: column;
    gap: 15px;
  }
  .step-card {
    width: 100%;
    padding: 20px 15px;
  }
  .step-card p {
    font-size: 0.95rem;
  }
  .btn-apply {
    font-size: 1.15rem;
    padding: 15px 30px;
    width: 100%;
    box-sizing: border-box;
  }
}