/* Blog Listing */
.blog-listing {
  max-width: 720px;
  margin: 0 auto;
  padding: 100px 24px 80px;
}

.blog-listing h1 {
  font-size: clamp(40px, 8vw, 56px);
  font-weight: 900;
  letter-spacing: -0.04em;
}

.blog-listing-sub {
  font-size: 18px;
  color: var(--gray-500);
  margin-top: 8px;
}

.blog-grid {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin-top: 48px;
  border-top: 1px solid var(--gray-200);
}

.blog-card {
  display: block;
  padding: 32px 0;
  border-bottom: 1px solid var(--gray-200);
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s;
}

.blog-card:hover {
  opacity: 0.7;
}

.blog-card-tag {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #007AFF;
  margin-bottom: 8px;
}

.blog-card h2 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.blog-card p {
  font-size: 16px;
  color: var(--gray-500);
  margin-top: 6px;
  line-height: 1.5;
}

.blog-card-meta {
  font-size: 13px;
  color: var(--gray-400);
  margin-top: 10px;
  display: inline-block;
}

/* Blog Post */
.blog-post {
  max-width: 640px;
  margin: 0 auto;
  padding: 100px 24px 80px;
}

.blog-post-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  color: var(--gray-500);
  text-decoration: none;
  margin-bottom: 32px;
  transition: color 0.2s;
}

.blog-post-back:hover {
  color: var(--gray-900);
}

.blog-post-tag {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #007AFF;
  margin-bottom: 12px;
}

.blog-post h1 {
  font-size: clamp(32px, 6vw, 44px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.blog-post-meta {
  font-size: 14px;
  color: var(--gray-400);
  margin-top: 12px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--gray-200);
}

.blog-post-body {
  margin-top: 32px;
}

.blog-post-body h2 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-top: 40px;
  margin-bottom: 12px;
}

.blog-post-body h3 {
  font-size: 20px;
  font-weight: 700;
  margin-top: 32px;
  margin-bottom: 8px;
}

.blog-post-body p {
  font-size: 17px;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 16px;
}

.blog-post-body ul,
.blog-post-body ol {
  font-size: 17px;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 16px;
  padding-left: 24px;
}

.blog-post-body li {
  margin-bottom: 8px;
}

.blog-post-body strong {
  color: var(--gray-900);
  font-weight: 600;
}

.blog-post-body blockquote {
  border-left: 3px solid var(--gray-200);
  padding-left: 20px;
  margin: 24px 0;
  font-style: italic;
  color: var(--gray-500);
}

/* Blog CTA */
.blog-cta {
  margin-top: 48px;
  padding: 32px;
  background: var(--gray-50);
  border-radius: 16px;
  border: 1px solid var(--gray-200);
  text-align: center;
}

.blog-cta h3 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.blog-cta p {
  font-size: 15px;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.blog-cta .app-store-badge img {
  height: 44px;
}

@media (max-width: 640px) {
  .blog-listing {
    padding: 90px 20px 60px;
  }

  .blog-post {
    padding: 90px 20px 60px;
  }

  .blog-card h2 {
    font-size: 20px;
  }
}