/* 간편인증 조회 상품 소개·홍보 페이지(/data_products_page) 전용. 다른 화면과 선택자가 겹치지 않게 전부 .data-intro 아래에 둔다. */
.data-intro {
  max-width: 1180px;
  margin: 0 auto;
  padding: 48px 20px 96px;
  font-family: "Noto Sans KR", sans-serif;
  color: #353b45;
  word-break: keep-all;
}

.data-intro__hero {
  padding: 40px 32px;
  border-radius: 20px;
  background: linear-gradient(135deg, #f4f7fc 0%, #eef3fb 100%);
  border: 1px solid #e2e7ee;
}
.data-intro__eyebrow {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 0.2px;
  color: #1f6feb;
}
.data-intro h1 {
  margin: 0 0 16px;
  font-size: 34px;
  line-height: 1.35;
  letter-spacing: -0.7px;
  color: #23272f;
}
.data-intro__lead {
  margin: 0;
  max-width: 720px;
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: -0.3px;
  color: #4e5560;
}
.data-intro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.data-intro__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 10px;
  background: #1f6feb;
  color: #fff;
  font-size: 14px;
  font-weight: bold;
  letter-spacing: -0.28px;
  text-decoration: none;
}
.data-intro__cta--ghost {
  background: #fff;
  color: #353b45;
  border: 1px solid #cfd7e3;
}
.data-intro__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}
.data-intro__stats li {
  padding: 14px 16px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #e2e7ee;
  text-align: center;
}
.data-intro__stats strong {
  display: block;
  font-size: 20px;
  letter-spacing: -0.4px;
  color: #23272f;
}
.data-intro__stats span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: #6b7280;
}

.data-intro__section {
  margin-top: 68px;
}
.data-intro__section h2 {
  margin: 0 0 12px;
  font-size: 24px;
  letter-spacing: -0.5px;
  color: #23272f;
}
.data-intro__section-lead {
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: -0.28px;
  color: #4e5560;
}

.data-intro__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.data-intro__cards article {
  padding: 22px 20px;
  border-radius: 14px;
  border: 1px solid #e2e7ee;
  background: #fff;
}
.data-intro__cards h3 {
  margin: 0 0 10px;
  font-size: 16px;
  letter-spacing: -0.32px;
  color: #23272f;
}
.data-intro__cards p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  letter-spacing: -0.26px;
  color: #4e5560;
}

.data-intro__bundle {
  padding: 24px 22px;
  border-radius: 16px;
  border: 1px solid #d5e2f5;
  background: #f7faff;
  margin-bottom: 18px;
}
.data-intro__bundle header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.data-intro__bundle h3 {
  margin: 0 0 6px;
  font-size: 19px;
  letter-spacing: -0.38px;
}
.data-intro__bundle h3 a {
  color: #1f6feb;
  text-decoration: none;
}
.data-intro__bundle header p {
  margin: 0;
  font-size: 13px;
  color: #6b7280;
}
.data-intro__bundle-price {
  text-align: right;
}
.data-intro__bundle-price strong {
  display: block;
  font-size: 20px;
  color: #23272f;
  letter-spacing: -0.4px;
}
.data-intro__bundle-price span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: #6b7280;
}
.data-intro__bundle-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
}
.data-intro__bundle-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 44px;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid #e2e7ee;
  background: #fff;
  font-size: 13px;
}
.data-intro__bundle-list a {
  color: #353b45;
  text-decoration: none;
  letter-spacing: -0.26px;
}
.data-intro__bundle-list a:hover {
  color: #1f6feb;
}
.data-intro__bundle-list span {
  flex: 0 0 auto;
  font-size: 12px;
  color: #6b7280;
}

.data-intro__group {
  margin-bottom: 32px;
}
.data-intro__group > h3 {
  margin: 0 0 12px;
  font-size: 16px;
  letter-spacing: -0.32px;
  color: #4e5560;
}
.data-intro__group > h3 span {
  margin-left: 6px;
  font-size: 13px;
  font-weight: normal;
  color: #8b93a1;
}
.data-intro__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
}
.data-intro__item {
  display: block;
  height: 100%;
  min-height: 44px;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid #e2e7ee;
  background: #fff;
  text-decoration: none;
  color: inherit;
}
.data-intro__item:hover {
  border-color: #b9cdea;
}
.data-intro__item-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
.data-intro__item-top strong {
  font-size: 15px;
  letter-spacing: -0.3px;
  color: #23272f;
}
.data-intro__item-top em {
  flex: 0 0 auto;
  font-style: normal;
  font-size: 13px;
  font-weight: bold;
  color: #1f6feb;
}
.data-intro__item-agency,
.data-intro__item-inputs {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.7;
  color: #6b7280;
}

.data-intro__flow {
  list-style: none;
  counter-reset: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}
.data-intro__flow li {
  padding: 18px 16px;
  border-radius: 12px;
  border: 1px solid #e2e7ee;
  background: #f7f9fc;
}
.data-intro__flow strong {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  color: #23272f;
}
.data-intro__flow span {
  display: block;
  font-size: 13px;
  line-height: 1.8;
  letter-spacing: -0.26px;
  color: #4e5560;
}
.data-intro code {
  padding: 2px 6px;
  border-radius: 6px;
  background: #eef3fb;
  font-size: 12px;
  color: #23507f;
}

.data-intro__price-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}
.data-intro__price-list li {
  padding: 18px 16px;
  border-radius: 12px;
  border: 1px solid #e2e7ee;
  background: #fff;
}
.data-intro__price-list strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  color: #23272f;
}
.data-intro__price-list span {
  display: block;
  font-size: 13px;
  line-height: 1.75;
  color: #4e5560;
}
.data-intro__note {
  margin: 0 0 20px;
  font-size: 13px;
  line-height: 1.8;
  color: #6b7280;
}

.data-intro__cta-band {
  margin-top: 72px;
  padding: 40px 32px;
  border-radius: 20px;
  background: #23272f;
  text-align: center;
}
.data-intro__cta-band h2 {
  margin: 0 0 12px;
  font-size: 24px;
  letter-spacing: -0.5px;
  color: #fff;
}
.data-intro__cta-band p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #c8d0dc;
}
.data-intro__cta-band .data-intro__actions {
  justify-content: center;
}
.data-intro__cta-band .data-intro__cta--ghost {
  background: transparent;
  color: #fff;
  border-color: #4e5560;
}

@media (max-width: 760px) {
  .data-intro {
    padding: 24px 14px 64px;
  }
  .data-intro__hero {
    padding: 24px 18px;
    border-radius: 16px;
  }
  .data-intro h1 {
    font-size: 24px;
  }
  .data-intro__break {
    display: none;
  }
  .data-intro__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 22px;
  }
  .data-intro__stats li {
    padding: 12px;
  }
  .data-intro__section {
    margin-top: 48px;
  }
  .data-intro__section h2 {
    font-size: 20px;
  }
  .data-intro__cards,
  .data-intro__list,
  .data-intro__bundle-list,
  .data-intro__flow,
  .data-intro__price-list {
    grid-template-columns: minmax(0, 1fr);
  }
  .data-intro__cta,
  .data-intro__bundle-list li,
  .data-intro__item {
    min-height: 44px;
  }
  .data-intro__bundle-price {
    text-align: left;
  }
  .data-intro__cta-band {
    padding: 28px 18px;
  }
  .data-intro__actions .data-intro__cta {
    flex: 1 1 100%;
  }
}