.pd-campaign-lp {
  width: 980px;
    margin: 0 auto;
  font-size: 15px;
  line-height: 1.8;
  color: #333;
}

.pd-campaign-hero-visual {
  margin: 0 0 24px;
}

.pd-campaign-hero-visual img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.pd-campaign-section {
  margin: 40px 0;
  padding: 32px 24px;
  background: #f7f9fc;
  border-radius: 8px;
  border: 1px solid #e1e7f3;
}

.pd-campaign-section+.pd-campaign-section {
  margin-top: 32px;
}

.pd-campaign-section-title {
  margin: 0 0 16px;
  font-size: 20px;
  line-height: 1.4;
  color: #123a63;
  font-weight: bold;
  border-left: 4px solid #123a63;
  padding-left: 10px;
}

.pd-campaign-hero {
  padding: 32px 24px;
  margin: 0 0 32px;
  background: #eef4fb;
  border-radius: 8px;
  border: 1px solid #d4e0f3;
}

.pd-campaign-hero-title {
  font-size: 22px;
  line-height: 1.4;
  margin: 0 0 12px;
  color: #123a63;
  font-weight: bold;
}

.pd-campaign-hero-lead {
  margin: 0 0 20px;
  font-size: 16px;
}

.campaign-limit {
  font-weight: 600;
  color: #b44c4c;
  margin-bottom: 8px;
  font-size: 1.05rem;
}


.pd-campaign-hero-summary h3 {
  font-size: 16px;
  margin: 0 0 8px;
  color: #123a63;
}

.pd-campaign-hero-summary p {
  margin: 0 0 12px;
}

.pd-campaign-period {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed #c3cfe4;
  font-size: 14px;
}

.pd-campaign-cta {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pd-campaign-btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  text-align: center;
  border: 1px solid transparent;
  white-space: nowrap;
}

.pd-campaign-btn-primary {
  background: #123a63;
  color: #fff;
  border-color: #123a63;
}

.pd-campaign-btn-primary:hover {
  background: #0d2b47;
  border-color: #0d2b47;
}

.pd-campaign-btn-sub {
  background: #ffffff;
  color: #123a63;
  border-color: #123a63;
}

.pd-campaign-btn-sub:hover {
  background: #f0f4f9;
}

.pd-campaign-btn-link {
  background: transparent;
  color: #123a63;
  border-color: #123a63;
}

.pd-campaign-btn-link:hover {
  background: #edf2f8;
}

.pd-campaign-list {
  margin: 0 0 16px 20px;
  padding: 0;
}

.pd-campaign-list li {
  margin-bottom: 6px;
}

.pd-campaign-benefit+.pd-campaign-benefit {
  margin-top: 20px;
}

.pd-campaign-benefit h3,
.pd-campaign-usecase h3 {
  font-size: 16px;
  margin: 0 0 8px;
  color: #123a63;
}

.pd-campaign-benefit p,
.pd-campaign-usecase p {
  margin: 0 0 8px;
}

.pd-campaign-note {
  margin-top: 8px;
  font-size: 13px;
  color: #666666;
}

.pd-campaign-photo {
  margin: 40px auto;
  text-align: center;
}

.pd-campaign-photo img {
  width: 100%;
  max-width: 980px;
  border-radius: 12px;
}

.pd-campaign-courses {
  overflow-x: auto;
}

.pd-campaign-course-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
  margin-top: 12px;
}

.pd-campaign-course-table th,
.pd-campaign-course-table td {
  border: 1px solid #d5deee;
  padding: 8px 10px;
  text-align: left;
  font-size: 14px;
}

.pd-campaign-course-table th {
  background: #e8eef9;
  font-weight: bold;
  white-space: nowrap;
}

.pd-campaign-course-table td strong {
  color: #b22222;
}

.pd-campaign-faq-item {
  margin-bottom: 18px;
}

.pd-campaign-faq-item h3 {
  font-size: 15px;
  margin: 0 0 4px;
  color: #123a63;
}

.pd-campaign-faq-item p {
  margin: 0;
}


.pd-campaign-link-boxes {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
  align-items: stretch;
}

.pd-campaign-link-box {
  flex: 1 1 260px;
  padding: 16px;
  border-radius: 8px;
  border: 1px solid #dde4f1;
  background: #ffffff;
  display: flex;
  flex-direction: column; 
  gap: 8px; 
}

.pd-campaign-link-box h3 {
  font-size: 15px;
  margin: 0 0 6px;
  color: #123a63;
}

.pd-campaign-link-box p {
  margin: 0 0 10px;
  font-size: 14px;
}

.pd-campaign-final {
  background: #fff7f2;
  border-color: #f3dbc9;
}

.pd-campaign-final p {
  margin-bottom: 10px;
}

.campaign-limit-note {
  font-size: 0.9rem;
  color: #444;
  margin-bottom: 16px;
  line-height: 1.6;
}

.pd-only-sp {
  display: none;
}

.pd-only-pc {
  display: block;
}

@media screen and (max-width: 768px) {

  .pd-campaign-hero,
  .pd-campaign-section {
    padding: 20px 16px;
    margin: 24px 0;
  }

  .pd-campaign-hero-title {
    font-size: 18px;
  }

  .pd-campaign-section-title {
    font-size: 18px;
  }

  .pd-campaign-cta {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .pd-campaign-btn {
    display: block;
    width: 100%;
    box-sizing: border-box;
    white-space: normal;
  }

  .pd-campaign-course-table {
    min-width: 0;
  }

  .pd-campaign-link-boxes {
    flex-direction: column;
    align-items: flex-start;
  }

  .pd-campaign-link-box {
   flex : 0 0 auto;
   padding: 12px 16px 12px;
   gap: 8px;
  }
}

.pd-only-sp-br {
  display: none;
}

@media screen and (max-width: 768px) {
  .pd-only-sp-br {
    display: inline;
  }
}

@media (max-width: 768px) {
  .pd-only-sp {
    display: block !important;
  }
  .pd-only-pc {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .pd-campaign-btn {
    font-size: 13px;
  }
}