.zs-main {
  overflow-x: hidden;
}

.zs-page-banner {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background: #0f172a;
}

.zs-page-banner > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.zs-page-banner-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 18, 37, 0.46);
}

.zs-page-banner-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 520px;
  padding: 88px 0 74px;
}

.zs-page-banner-copy {
  display: grid;
  gap: 20px;
  margin: 0 auto;
  justify-items: center;
  width: min(100%, 920px);
  text-align: center;
  color: #ffffff;
}

.zs-page-banner-copy h2,
.zs-page-banner-copy p {
  margin: 0;
}

.zs-page-banner-copy h2 {
  font-size: clamp(42px, 4.2vw, 72px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.zs-page-banner-subtitle {
  max-width: 760px;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.92);
}

.zs-page-banner-copy p {
  max-width: 820px;
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.84);
}

.zs-page-banner-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  padding-top: 8px;
}

.zs-btn-secondary {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.26);
  box-shadow: none;
}

.zs-btn-secondary:hover {
  color: #0f172a;
  background: #ffffff;
  border-color: #ffffff;
  transform: translateY(-2px);
}

.zs-product-subnav {
  padding: 24px 0 56px;
  background: #ffffff;
}

.zs-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  margin-bottom: 20px;
  font-size: 14px;
  line-height: 1.5;
  color: #667085;
}

.zs-breadcrumb a,
.zs-breadcrumb .is-current {
  color: inherit;
}

.zs-breadcrumb a:hover {
  color: var(--zs-color-primary);
}

.zs-breadcrumb-home {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--zs-color-primary);
}

.zs-breadcrumb-home svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.zs-breadcrumb-separator {
  color: #98a2b3;
}

.zs-breadcrumb .is-current {
  font-weight: 700;
  color: #0f172a;
}

.zs-product-subnav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.zs-product-subnav-list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 22px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  color: #0f172a;
  background: #ffffff;
  transition: color var(--zs-transition), background-color var(--zs-transition), border-color var(--zs-transition), transform var(--zs-transition);
}

.zs-product-subnav-list a:hover {
  color: #ffffff;
  background: var(--zs-color-primary);
  border-color: var(--zs-color-primary);
  transform: translateY(-2px);
}

.zs-product-subnav-list a.is-active {
  color: #ffffff;
  background: var(--zs-color-primary);
  border-color: var(--zs-color-primary);
}

.zs-certifications-section {
  padding: 18px 0 112px;
  background: #ffffff;
}

.zs-certifications-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.zs-certification-card {
  background: #ffffff;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.zs-certification-link {
  display: block;
  color: inherit;
}

.zs-certification-media {
  display: block;
  overflow: hidden;
  background: #f8fafc;
}

.zs-certification-card img {
  display: block;
  width: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.zs-certification-title {
  display: block;
  padding: 18px 18px 20px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  color: #0f172a;
}

.zs-certification-card:hover {
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.1);
  transform: translateY(-4px);
}

.zs-certification-card:hover img {
  transform: scale(1.08);
}

.zs-certification-card:hover .zs-certification-title {
  color: var(--zs-color-primary);
}

@media (max-width: 991px) {
  .zs-page-banner,
  .zs-page-banner-content {
    min-height: 460px;
  }

  .zs-page-banner-content {
    padding: 72px 0 60px;
  }

  .zs-page-banner-copy {
    gap: 18px;
  }

  .zs-page-banner-subtitle {
    font-size: 20px;
  }

  .zs-product-subnav {
    padding: 22px 0 44px;
  }

  .zs-breadcrumb {
    margin-bottom: 18px;
  }

  .zs-certifications-section {
    padding-bottom: 88px;
  }

  .zs-certifications-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (max-width: 767px) {
  .zs-page-banner,
  .zs-page-banner-content {
    min-height: 400px;
  }

  .zs-page-banner-content {
    padding: 56px 0 46px;
  }

  .zs-page-banner-copy {
    gap: 16px;
  }

  .zs-page-banner-copy h2 {
    font-size: clamp(32px, 8vw, 44px);
  }

  .zs-page-banner-subtitle {
    font-size: 18px;
    line-height: 1.68;
  }

  .zs-page-banner-copy p {
    font-size: 16px;
    line-height: 1.72;
  }

  .zs-page-banner-actions {
    gap: 12px;
  }

  .zs-product-subnav {
    padding: 18px 0 34px;
  }

  .zs-breadcrumb {
    gap: 8px;
    margin-bottom: 16px;
    font-size: 13px;
  }

  .zs-product-subnav-list {
    gap: 10px;
  }

  .zs-product-subnav-list a {
    min-height: 44px;
    padding: 10px 18px;
    font-size: 13px;
  }

  .zs-certifications-section {
    padding-bottom: 64px;
  }

  .zs-certifications-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .zs-certification-title {
    padding: 14px 14px 16px;
    font-size: 14px;
  }
}