/* ============================================
   Blog Article Styles
   ============================================ */

.article {
  padding: 120px 0 80px;
}

.article-inner {
  max-width: 740px;
  margin: 0 auto;
}

/* Meta */
.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.article-meta time {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.article-tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--accent-glow);
  color: var(--accent-start);
}

/* Title */
.article-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 32px;
}

/* Lead */
.article-lead {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 2;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}

/* TOC */
.article-toc {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 48px;
}
.article-toc-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.article-toc ol {
  list-style: none;
  counter-reset: toc;
}
.article-toc li {
  counter-increment: toc;
  padding: 6px 0;
}
.article-toc li::before {
  content: counter(toc) ".";
  color: var(--accent-start);
  font-weight: 600;
  margin-right: 8px;
  font-size: 0.9rem;
}
.article-toc a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.article-toc a:hover {
  color: var(--accent-start);
}

/* Article Body */
.article-inner section {
  margin-bottom: 56px;
}

.article-inner h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent-start);
  line-height: 1.4;
}

.article-inner h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.5;
}

.article-inner p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 2;
  margin-bottom: 20px;
}

.article-inner strong {
  color: var(--text-primary);
  font-weight: 700;
}

.article-inner ul,
.article-inner ol {
  margin-bottom: 20px;
  padding-left: 24px;
}
.article-inner li {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 2;
  margin-bottom: 4px;
}

/* Comparison */
.article-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 28px 0;
}
.article-comparison-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.article-comparison-item h3 {
  font-size: 1rem;
  margin-bottom: 16px;
  padding-bottom: 0;
  border-bottom: none;
}
.article-comparison-item ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}
.article-comparison-item li {
  font-size: 0.9rem;
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}
.article-comparison-item li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
}
.article-comparison-highlight {
  border-color: rgba(37, 99, 235, 0.3);
  background: rgba(37, 99, 235, 0.03);
}
.article-comparison-highlight li::before {
  background: var(--accent-start);
}

/* Steps */
.article-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 28px 0;
}
.article-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.article-step-number {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--accent-start);
  color: #fff;
  margin-bottom: 12px;
}
.article-step h3 {
  border-bottom: none;
  padding-bottom: 0;
}
.article-step p {
  margin-bottom: 0;
}

/* Article CTA */
.article-cta {
  text-align: center;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.04), rgba(59, 130, 246, 0.08));
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: var(--radius-xl);
  padding: 48px 32px;
  margin-top: 64px;
}
.article-cta h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
  border-bottom: none;
  padding-bottom: 0;
}
.article-cta p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

/* Responsive */
@media (max-width: 768px) {
  .article {
    padding: 80px 0 48px;
  }
  .article-title {
    font-size: 1.4rem;
    margin-bottom: 24px;
  }
  .article-lead {
    font-size: 0.95rem;
    margin-bottom: 32px;
  }
  .article-toc {
    padding: 20px;
  }
  .article-inner h2 {
    font-size: 1.25rem;
  }
  .article-inner p {
    font-size: 0.95rem;
  }
  .article-comparison {
    grid-template-columns: 1fr;
  }
  .article-step {
    padding: 20px;
  }
  .article-cta {
    padding: 32px 20px;
    margin-top: 48px;
  }
  .article-cta h3 {
    font-size: 1.1rem;
  }
}