.tc-section {
  margin: 56px auto;
}

.tc-panel {
  background: #ffffff;
  border: 1px solid #e5edf7;
  border-radius: 22px;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
  padding: 30px;
}

.tc-eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  color: #0b5ed7;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.tc-panel h2,
.tc-panel h3,
.tc-panel h4 {
  color: #142033;
  margin-bottom: 10px;
}

.tc-lead,
.tc-muted {
  color: #5f6d7b;
  line-height: 1.75;
}

.tc-panel > p:last-child,
.tc-feature-card > p:last-child,
.tc-guide-card > p:last-child,
.tc-rail-link > span:last-child {
  margin-bottom: 0;
}

.tc-flow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.9fr);
  gap: 24px;
  align-items: start;
}

.tc-feature-list,
.tc-guide-grid,
.tc-blog-grid {
  display: grid;
  gap: 18px;
}

.tc-feature-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 22px;
}

.tc-feature-card {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid #e8eef6;
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

.tc-feature-card h4 {
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.tc-feature-card p {
  margin-bottom: 0;
  color: #607080;
  line-height: 1.65;
}

.tc-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.tc-guide-stack {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.tc-rail-link,
.tc-guide-card {
  display: block;
  color: inherit;
  text-decoration: none;
  border: 1px solid #dde8f4;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.tc-rail-link {
  padding: 16px 18px;
}

.tc-guide-card {
  padding: 20px;
  height: 100%;
}

.tc-rail-link:hover,
.tc-guide-card:hover,
.tc-blog-card:hover,
.footer-ai-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.1);
  border-color: #bfd4f4;
  color: inherit;
  text-decoration: none;
}

.tc-rail-link strong,
.tc-guide-card h3,
.tc-guide-card h4,
.tc-blog-card h3 {
  display: block;
  margin-bottom: 6px;
  color: #142033;
}

.tc-rail-link span,
.tc-guide-card p,
.tc-blog-card p {
  display: block;
  margin-bottom: 0;
  color: #5f6d7b;
  line-height: 1.7;
}

.tc-guide-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 18px;
}

.tc-guide-card small,
.tc-blog-card small {
  display: inline-block;
  margin-bottom: 10px;
  color: #0b5ed7;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tc-faq-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) 320px;
  gap: 28px;
  align-items: start;
}

.tc-faq-main {
  display: grid;
  gap: 22px;
}

.tc-faq-hero {
  background: linear-gradient(135deg, #f7fbff 0%, #ffffff 52%, #fff7ef 100%);
}

.tc-faq-hero h2,
.tc-blog-hero h1 {
  margin-bottom: 12px;
}

.tc-faq-group,
.tc-faq-compact {
  scroll-margin-top: 110px;
}

.tc-faq-group + .tc-faq-group {
  margin-top: 4px;
}

.tc-faq-group > p:first-of-type {
  margin-bottom: 0;
}

.tc-faq-item {
  padding: 18px 0;
  border-top: 1px solid #e9eff6;
  scroll-margin-top: 110px;
}

.tc-faq-item:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.tc-faq-item h3 {
  margin-bottom: 8px;
  font-size: 1.08rem;
  line-height: 1.45;
}

.tc-faq-item p {
  margin-bottom: 0;
  color: #5f6d7b;
  line-height: 1.75;
}

.tc-faq-nav {
  position: sticky;
  top: 104px;
}

.tc-faq-nav-card {
  padding: 24px;
  border-radius: 20px;
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
  border: 1px solid #d6e4f8;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.tc-faq-nav-title {
  display: block;
  margin-bottom: 16px;
  color: #142033;
  font-size: 1rem;
  font-weight: 700;
}

.tc-faq-nav-group + .tc-faq-nav-group {
  margin-top: 18px;
}

.tc-faq-nav-group-title {
  display: block;
  margin-bottom: 8px;
  color: #0b5ed7;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tc-faq-nav a {
  display: block;
  padding: 8px 0;
  color: #243446;
  line-height: 1.5;
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 94, 215, 0.08);
}

.tc-faq-nav a:last-child {
  border-bottom: 0;
}

.tc-faq-nav a:hover {
  color: #0b5ed7;
}

.tc-faq-nav-cta {
  margin-top: 14px;
  font-weight: 700;
}

.tc-blog-grid {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.tc-blog-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  border: 1px solid #e5edf7;
  border-radius: 22px;
  background: #ffffff;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.tc-blog-card-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #edf3fb;
}

.tc-blog-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.tc-blog-card:hover .tc-blog-card-media img {
  transform: scale(1.04);
}

.tc-blog-card-body {
  padding: 22px;
  display: flex;
  flex: 1;
  flex-direction: column;
}

.tc-blog-card-body h3 {
  font-size: 1.15rem;
  line-height: 1.45;
}

.tc-blog-card-meta {
  margin-top: auto;
  padding-top: 12px;
  color: #0b5ed7;
  font-weight: 700;
}

.tc-blog-hero {
  background: linear-gradient(135deg, #f5f9ff 0%, #ffffff 55%, #fff4ea 100%);
}

.tc-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
  color: #617388;
  font-size: 0.95rem;
}

.tc-breadcrumbs a {
  color: #0b5ed7;
  text-decoration: none;
}

.tc-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.tc-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(11, 94, 215, 0.08);
  color: #0b5ed7;
  font-size: 0.92rem;
  font-weight: 700;
}

.tc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.footer-ai-ask {
  margin-top: 18px;
  text-align: left;
}

.footer-ai-title {
  display: block;
  margin-bottom: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-ai-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-ai-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.16);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.footer-ai-link svg {
  width: 24px;
  height: 24px;
}

.footer-ai-openai { background: #74b7ae; }
.footer-ai-claude { background: #de7f54; }
.footer-ai-perplexity { background: #25272d; }

.footer-ai-gemini {
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-ai-grok { background: #050505; }

@media (max-width: 1199px) {
  .tc-faq-shell {
    grid-template-columns: minmax(0, 1fr) 290px;
  }
}

@media (max-width: 991px) {
  .tc-flow-grid,
  .tc-faq-shell {
    grid-template-columns: 1fr;
  }

  .tc-faq-nav {
    position: static;
  }
}

@media (max-width: 767px) {
  .tc-panel {
    padding: 24px;
    border-radius: 18px;
  }

  .tc-feature-list {
    grid-template-columns: 1fr;
  }

  .footer-ai-ask {
    text-align: center;
  }

  .footer-ai-links {
    justify-content: center;
  }
}