body {
  font-family: Inter, Segoe UI, Arial, sans-serif;
  background: #f6f7fb;
  color: #0f172a;
}

.site-header,
.site-footer {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #e2e8f0;
}

.brand {
  color: #0f172a;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav-link {
  color: #334155;
  font-weight: 500;
}

.nav-link:hover,
.nav-link:focus {
  color: #0f172a;
}

.hero-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.06);
}

.kicker {
  color: #2563eb;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.search-row {
  display: flex;
  gap: 10px;
}

.search-row input {
  flex: 1;
  min-height: 48px;
  padding: 0 14px;
  background: #fff;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  outline: none;
}

.search-row input:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.search-row button {
  border: 1px solid #2563eb;
  border-radius: 12px;
  background: #2563eb;
  color: #fff;
  font-weight: 600;
  min-height: 48px;
  padding: 0 18px;
  cursor: pointer;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.stat-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 14px;
}

.stat-number {
  font-size: 28px;
  font-weight: 800;
  margin: 0;
  color: #0f172a;
}

.stat-title {
  margin: 0;
  color: #64748b;
  font-size: 14px;
}

.section-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 14px;
}

.article-list,
.compact-list {
  list-style: none;
  padding-left: 0;
}

.article-list li {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  margin-bottom: 12px;
  padding: 18px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

.article-list li h3 {
  margin-bottom: 6px;
}

.article-list li a,
.compact-list li a {
  color: #0f172a;
  text-decoration: none;
}

.article-list li a:hover,
.compact-list li a:hover {
  color: #2563eb;
}

.compact-list li {
  margin-bottom: 10px;
}

.side-panel {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

.meta {
  color: #64748b;
  font-size: 13px;
}

.article-header,
.article-body,
.related {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 14px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

@media (max-width: 860px) {
  .hero-card {
    padding: 18px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .search-row {
    flex-direction: column;
  }
}