/* ── BLOG: extends landing.css ── */

/* Blog hero */
.blog-hero{padding:56px 24px 48px;background:linear-gradient(180deg,var(--brand-light) 0%,#fff 100%);border-bottom:1px solid var(--border)}
.blog-hero-inner{max-width:800px;margin:0 auto}
.blog-hero .section-label{display:inline-block;margin-bottom:12px}
.blog-hero h1{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:900;line-height:1.15;letter-spacing:-.03em;margin-bottom:12px}
.blog-hero p{font-size:1.05rem;color:var(--muted);line-height:1.7;max-width:580px}

/* Blog index grid */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:28px;margin-top:8px}
.blog-card{background:#fff;border:1.5px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:box-shadow .15s,border-color .15s;display:flex;flex-direction:column;text-decoration:none;color:inherit}
.blog-card:hover{box-shadow:var(--shadow-lg);border-color:var(--brand);text-decoration:none}
.blog-card-img{background:linear-gradient(135deg,var(--brand-light),#dbeafe);height:160px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.blog-card-img svg{width:100%;height:100%}
.blog-card-body{padding:24px;flex:1;display:flex;flex-direction:column;gap:10px}
.blog-card-tags{display:flex;gap:6px;flex-wrap:wrap}
.blog-tag{background:var(--brand-light);color:var(--brand);border:1px solid #bfdbfe;border-radius:999px;padding:3px 10px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;text-decoration:none}
.blog-tag:hover{background:#dbeafe;text-decoration:none}
.blog-card-title{font-size:1.1rem;font-weight:800;line-height:1.3;color:var(--text);letter-spacing:-.01em}
.blog-card-excerpt{font-size:.9rem;color:var(--muted);line-height:1.65;flex:1}
.blog-card-meta{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--muted);margin-top:4px}
.blog-card-meta-sep{opacity:.4}
.blog-card-read{font-size:.85rem;font-weight:600;color:var(--brand);margin-top:4px}

/* Article page */
.article-header{padding:48px 24px 0;background:linear-gradient(180deg,var(--brand-light) 0%,#fff 60%)}
.article-header-inner{max-width:800px;margin:0 auto}
.breadcrumb{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);margin-bottom:20px;flex-wrap:wrap}
.breadcrumb a{color:var(--muted);text-decoration:none}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb-sep{opacity:.4;font-size:11px}
.article-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.article-h1{font-size:clamp(1.7rem,4.5vw,2.8rem);font-weight:900;line-height:1.15;letter-spacing:-.03em;color:var(--text);margin-bottom:16px}
.article-meta{display:flex;align-items:center;gap:12px;font-size:.85rem;color:var(--muted);flex-wrap:wrap;margin-bottom:32px}
.article-meta-dot{width:4px;height:4px;border-radius:50%;background:var(--muted);opacity:.4}
.article-author-inline{display:flex;align-items:center;gap:8px}
.article-author-avatar{width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;font-size:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0}

/* Article hero SVG */
.article-svg-wrap{max-width:800px;margin:0 auto 0;padding:0 24px}
.article-svg-wrap svg{width:100%;border-radius:var(--radius);display:block}

/* Article layout */
.article-layout{max-width:1100px;margin:0 auto;padding:40px 24px 80px;display:grid;grid-template-columns:1fr 300px;gap:56px;align-items:start}
@media(max-width:900px){.article-layout{grid-template-columns:1fr}}

/* Article prose */
.article-prose{min-width:0}
.article-prose h2{font-size:1.4rem;font-weight:800;line-height:1.25;letter-spacing:-.02em;color:var(--text);margin:40px 0 14px;padding-top:4px}
.article-prose h2:first-child{margin-top:0}
.article-prose h3{font-size:1.1rem;font-weight:700;color:var(--text2);margin:28px 0 10px}
.article-prose p{font-size:1rem;color:var(--text2);line-height:1.8;margin-bottom:20px}
.article-prose strong{color:var(--text);font-weight:700}
.article-prose ul{padding-left:22px;margin-bottom:20px}
.article-prose ul li{font-size:1rem;color:var(--text2);line-height:1.75;margin-bottom:8px}
.article-prose em{font-style:italic}
.article-prose a{color:var(--brand);font-weight:500}
.article-prose a:hover{text-decoration:underline}
.article-cta-inline{background:var(--brand-light);border:1.5px solid #bfdbfe;border-radius:var(--radius);padding:24px 28px;margin:36px 0}
.article-cta-inline p{margin:0 0 14px;font-weight:600;color:var(--text);font-size:.95rem}
.article-cta-inline p:last-child{margin:0}

/* Article sidebar */
.article-sidebar{position:sticky;top:80px;display:flex;flex-direction:column;gap:20px}
.sidebar-box{background:#fff;border:1.5px solid var(--border);border-radius:var(--radius);padding:24px}
.sidebar-box h3{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:16px}
.sidebar-author-avatar{width:52px;height:52px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.sidebar-author-name{font-weight:700;font-size:.95rem;color:var(--text);margin-bottom:2px}
.sidebar-author-role{font-size:.82rem;color:var(--muted);margin-bottom:12px}
.sidebar-author-bio{font-size:.85rem;color:var(--text2);line-height:1.65;margin-bottom:16px}
.sidebar-author-link{font-size:.82rem;color:var(--brand);font-weight:600;text-decoration:none}
.sidebar-author-link:hover{text-decoration:underline}
.sidebar-cta{background:var(--brand);border-radius:var(--radius);padding:20px}
.sidebar-cta p{font-size:.85rem;color:rgba(255,255,255,.85);line-height:1.6;margin-bottom:12px}
.sidebar-cta a{display:block;background:#fff;color:var(--brand);font-weight:700;font-size:.85rem;text-align:center;padding:9px 16px;border-radius:var(--radius-sm);text-decoration:none;transition:background .12s}
.sidebar-cta a:hover{background:#f0f4ff;text-decoration:none}
.sidebar-toc a{display:block;font-size:.85rem;color:var(--text2);padding:5px 0;border-bottom:1px solid var(--border);text-decoration:none;line-height:1.4}
.sidebar-toc a:last-child{border-bottom:none}
.sidebar-toc a:hover{color:var(--brand)}
.sidebar-toc a::before{content:'#';color:var(--brand);margin-right:6px;font-weight:700}

/* More articles */
.more-articles{max-width:1100px;margin:0 auto;padding:0 24px 80px}
.more-articles h2{font-size:1.2rem;font-weight:800;margin-bottom:24px;letter-spacing:-.01em}

/* Responsive article */
@media(max-width:640px){
  .article-header{padding:32px 20px 0}
  .article-layout{padding:28px 20px 60px;gap:0}
  .article-sidebar{position:static;margin-top:40px}
  .article-svg-wrap{padding:0 20px}
}