:root {
  --bg: var(--falcon-gray-100);
  --card: var(--falcon-white);
  --accent: var(--falcon-primary);
  --muted: var(--falcon-gray-600);
  --glass: rgba(0, 0, 0, 0.04);
  --border: var(--falcon-gray-200);
}

* {
  box-sizing: border-box
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  background: var(--bg);
  color: var(--falcon-gray-900);
  -webkit-font-smoothing: antialiased;
  font-size: 17px;
  line-height: 1.55
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.logo .mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--falcon-info));
  font-weight: 700
}

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
  transition: color 0.2s;
}
nav a:hover, nav a.active {
  color: var(--accent);
}

/* Page Header */
.page-header {
  text-align: center;
  padding: 60px 0 40px;
}

.page-header h1 {
  font-size: 2.75rem;
  margin: 0 0 16px;
  line-height: 1.1;
  font-weight: 800;
  color: var(--falcon-gray-1100);
  letter-spacing: -0.02em;
}

.page-header p {
  color: var(--falcon-gray-700);
  margin: 0 auto;
  font-size: 1.15rem;
  max-width: 600px;
}

/* Blog Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding: 40px 0 80px;
}

.post-card {
  background: var(--falcon-white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.post-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.post-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-bottom: 1px solid var(--border);
}

.post-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.post-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.post-category {
  color: var(--accent);
  background: rgba(0, 163, 255, 0.1);
  padding: 4px 10px;
  border-radius: 20px;
}

.post-title {
  font-size: 1.25rem;
  margin: 0 0 12px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--falcon-gray-1100);
}

.post-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

.post-title a:hover {
  color: var(--accent);
}

.post-summary {
  color: var(--falcon-gray-700);
  font-size: 0.95rem;
  margin: 0 0 20px;
  line-height: 1.6;
  flex-grow: 1;
}

.post-link {
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s;
}

.post-link:hover {
  gap: 8px;
}

/* Article Layout */
.article-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 0 80px;
}

.article-header {
  text-align: center;
  margin-bottom: 40px;
}

.article-category {
  color: var(--accent);
  background: rgba(0, 163, 255, 0.1);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-block;
  margin-bottom: 20px;
}

.article-title {
  font-size: 3rem;
  margin: 0 0 24px;
  line-height: 1.15;
  font-weight: 800;
  color: var(--falcon-gray-1100);
  letter-spacing: -0.02em;
}

.article-image {
  width: 100%;
  height: auto;
  min-height: 400px;
  max-height: 550px;
  object-fit: cover;
  border-radius: 20px;
  margin-bottom: 48px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.article-content {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--falcon-gray-800);
}

.article-content p {
  margin-bottom: 24px;
}

.article-content h3 {
  font-size: 1.75rem;
  color: var(--falcon-gray-1100);
  margin: 48px 0 16px;
  font-weight: 700;
}

.article-content ul {
  margin-bottom: 32px;
  padding-left: 24px;
}

.article-content li {
  margin-bottom: 12px;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  margin-top: auto;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 960px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .article-title {
    font-size: 2.25rem;
  }
  .article-image {
    min-height: 250px;
  }
}

@media (max-width: 640px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .page-header h1 {
    font-size: 2.25rem;
  }
}

.logo-img {
  height: 44px;
  display: block;
}

.logo-img.dark {
  display: none;
}

.seo-variants {
  display: none;
}