.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  backdrop-filter: blur(16px);
  background: rgba(2, 6, 23, 0.75);
  border-bottom: 1px solid #1e293b;
}

.site-nav {
  max-width: 1200px;
  margin: auto;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-logo {
  color: white;
  text-decoration: none;
  font-size: 20px;
  font-weight: 900;
}

.site-logo span {
  color: #60a5fa;
}

.site-menu {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.site-menu a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 14px;
  padding: 9px 12px;
  border-radius: 999px;
  transition: 0.2s;
}

.site-menu a:hover {
  background: rgba(59,130,246,0.15);
  color: white;
}

.breadcrumbs {
  max-width: 1200px;
  margin: 25px auto 0;
  padding: 0 20px;
  color: #94a3b8;
  font-size: 14px;
}

.breadcrumbs a {
  color: #60a5fa;
  text-decoration: none;
}

.related-tools {
  margin-top: 70px;
  background: rgba(15,23,42,0.78);
  border: 1px solid #334155;
  border-radius: 28px;
  padding: 35px;
}

.related-tools h2 {
  margin-bottom: 22px;
  font-size: 30px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.related-card {
  background: rgba(30,41,59,0.8);
  border: 1px solid #334155;
  border-radius: 20px;
  padding: 20px;
  color: white;
  text-decoration: none;
  transition: 0.25s;
}

.related-card:hover {
  transform: translateY(-4px);
  border-color: #3b82f6;
}

.related-card p {
  color: #94a3b8;
  margin-top: 8px;
  line-height: 1.6;
}

.site-footer {
  margin-top: 80px;
  border-top: 1px solid #1e293b;
  padding: 40px 20px;
  color: #94a3b8;
}

.footer-inner {
  max-width: 1200px;
  margin: auto;
  display: grid;
  gap: 20px;
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-links a {
  color: #60a5fa;
  text-decoration: none;
}

@media (max-width: 768px) {
  .site-nav {
    flex-direction: column;
    gap: 14px;
  }

  .site-menu {
    justify-content: center;
  }
}