.fd-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.25rem;
}

.fd-page-header {
  background: #f8fafc;
  border-bottom: 1px solid #e5e7eb;
  padding: 2.5rem 0;
}

.fd-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #6b7280;
  font-size: 0.9rem;
  margin-bottom: 1.15rem;
}

.fd-breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.fd-header-content {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.fd-titles h1 {
  margin: 0.25rem 0 0.75rem 0;
  color: #0f172a;
  font-size: clamp(2rem, 4vw, 3rem);
}

.fd-subtitle {
  color: #374151;
  margin: 0;
  line-height: 1.7;
}

.fd-actions {
  text-align: right;
  margin-bottom: 1rem;
}

.fd-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #e63939;
  color: #fff;
  padding: 0.6rem 1.1rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s ease;
}

.fd-btn-primary:hover {
  background: #c71f1f;
}

.fd-video-wrapper {
  width: 100%;
}

.fd-video-shell {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.fd-video-shell video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}

.fd-play-overlay {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.15);
  display: grid;
  place-items: center;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.fd-play-overlay:hover {
  transform: scale(1.04);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.fd-play-icon {
  width: 0;
  height: 0;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  border-left: 18px solid #111827;
  margin-left: 3px;
}

.fd-section {
  padding: 2rem 0;
}

.fd-products {
  background: #fff;
}

.fd-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
}

.fd-card {
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.fd-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
  border-color: #cf2e2e;
}

.fd-thumb {
  background: #fff;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  margin: 1rem 1rem 0;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.06);
}

.fd-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.fd-card-body {
  padding: 1rem 1.25rem 1.25rem;
}

.fd-card-body h3 {
  margin: 0 0 0.5rem 0;
  color: #0f172a;
  font-size: 1.25rem;
}

.fd-card-body p {
  margin: 0;
  color: #374151;
  line-height: 1.6;
}

.fd-card-actions {
  margin-top: 0.75rem;
}

.fd-btn-link {
  color: #2563eb;
  text-decoration: none;
  font-weight: 600;
}

.fd-btn-link:hover {
  text-decoration: underline;
}

.fd-faqs {
  background: #f1f5f9;
  border-top: 1px solid #e2e8f0;
}

.fd-faqs-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  align-items: start;
}

.fd-faq-title {
  color: #0f172a;
  font-weight: 700;
  font-size: 1.5rem;
}

.fd-faq-list details {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 1rem 1.25rem;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.fd-faq-list summary {
  cursor: pointer;
  font-weight: 700;
  color: #0f172a;
  list-style: none;
}

.fd-faq-list summary::-webkit-details-marker {
  display: none;
}

.fd-faq-list p {
  margin: 0.6rem 0 0 0;
  color: #374151;
}

.fd-resources h2 {
  margin: 0 0 1rem 0;
  color: #0f172a;
}

.fd-resource-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr;
  gap: 1.25rem;
  align-items: center;
  margin-bottom: 1.25rem;
}

.fd-video-text h3 {
  margin: 0 0 0.5rem 0;
  color: #0f172a;
}

.fd-video-text p {
  margin: 0;
  color: #374151;
}

.fd-video-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.fd-video-card video {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  display: block;
  background: #000;
}

@media (max-width: 1024px) {
  .fd-header-content {
    grid-template-columns: 1fr;
  }

  .fd-actions {
    text-align: left;
  }

  .fd-faqs-grid,
  .fd-resource-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .fd-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  }

  .fd-breadcrumb {
    flex-wrap: wrap;
  }
}