:root{--bg:#080d16;--bg-surface:#0d1422;--bg-card:#101828;--accent:#4a7fd4;--accent-dim:#2a4a7a;--border:rgba(74,127,212,0.12);--border-hover:rgba(74,127,212,0.3);--text-primary:#e8edf5;--text-secondary:#8a9bb5;--text-muted:#3d5070;--font-display:'Syne',sans-serif;--font-body:'Inter',sans-serif;}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--text-primary);font-family:var(--font-body);overflow-x:hidden;line-height:1.7;}
body::before{content:'';position:fixed;inset:0;background-image:linear-gradient(rgba(74,127,212,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(74,127,212,0.03) 1px,transparent 1px);background-size:48px 48px;pointer-events:none;z-index:0;}
nav{position:sticky;top:0;z-index:100;background:rgba(8,13,22,0.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 48px;height:60px;display:flex;align-items:center;justify-content:space-between;}
.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none;}
.nav-logo-text{font-family:var(--font-display);font-size:14px;font-weight:700;letter-spacing:0.2em;color:var(--text-primary);}
.nav-links{display:flex;align-items:center;gap:32px;list-style:none;}
.nav-links a{font-size:12px;color:var(--text-secondary);text-decoration:none;letter-spacing:0.06em;transition:color 0.2s;}
.nav-links a:hover{color:var(--text-primary);}
.nav-links .active{color:var(--accent);}
.nav-links .nav-cta{color:var(--accent);border:1px solid var(--accent-dim);padding:6px 16px;border-radius:4px;}
.nav-links .nav-cta:hover{background:var(--accent);color:#fff;}
.lang-switcher{display:flex;align-items:center;gap:4px;margin-left:8px;}
.lang-btn{background:transparent;border:0.5px solid var(--border);color:var(--text-secondary);font-size:11px;font-weight:500;padding:4px 8px;border-radius:3px;cursor:pointer;transition:all 0.2s;font-family:var(--font-body);letter-spacing:0.08em;}
.lang-btn.active{background:var(--accent);border-color:var(--accent);color:#fff;}
.lang-btn:hover:not(.active){border-color:var(--accent);color:var(--text-primary);}
.fr-content{display:block;}.en-content{display:none;}
.lang-en .fr-content{display:none;}.lang-en .en-content{display:block;}
span.fr-content{display:inline;}span.en-content{display:none;}
.lang-en span.fr-content{display:none;}.lang-en span.en-content{display:inline;}
.article-wrap{max-width:760px;margin:0 auto;padding:64px 48px 96px;position:relative;z-index:1;}
.back-link{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--text-secondary);text-decoration:none;margin-bottom:32px;transition:color 0.2s;}
.back-link:hover{color:var(--accent);}
.article-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px;}
.article-tag{font-size:10px;padding:3px 10px;border-radius:3px;letter-spacing:0.05em;}
.tag-imagino{background:rgba(130,40,160,0.12);color:#a855f7;border:1px solid rgba(130,40,160,0.25);}
.tag-cdp{background:rgba(74,127,212,0.12);color:#4a7fd4;border:1px solid rgba(74,127,212,0.2);}
.tag-rex{background:rgba(0,180,150,0.1);color:#00b496;border:1px solid rgba(0,180,150,0.2);}
.article-title{font-family:var(--font-display);font-size:clamp(22px,3.5vw,34px);font-weight:700;color:var(--text-primary);line-height:1.2;margin-bottom:16px;}
.article-meta{display:flex;gap:20px;margin-bottom:32px;padding-bottom:32px;border-bottom:1px solid var(--border);flex-wrap:wrap;}
.meta-item{font-size:12px;color:var(--text-muted);}
.meta-dot{width:3px;height:3px;border-radius:50%;background:var(--text-muted);display:inline-block;margin:0 8px;vertical-align:middle;}
.article-cover{width:100%;height:220px;border-radius:12px;overflow:hidden;margin-bottom:40px;border:1px solid var(--border);}
.article-cover svg{width:100%;height:100%;}
.prose h2{font-family:var(--font-display);font-size:20px;font-weight:600;color:var(--text-primary);margin:40px 0 16px;padding-top:8px;border-top:1px solid var(--border);display:flex;align-items:center;gap:10px;}
.prose h2::before{content:'';width:20px;height:1px;background:var(--accent);flex-shrink:0;}
.prose h3{font-family:var(--font-display);font-size:15px;font-weight:600;color:var(--text-primary);margin:24px 0 10px;}
.prose p{font-size:15px;color:var(--text-secondary);line-height:1.85;margin-bottom:18px;}
.prose ul{padding-left:0;margin-bottom:18px;list-style:none;}
.prose ul li{font-size:14px;color:var(--text-secondary);line-height:1.8;padding:4px 0 4px 20px;position:relative;}
.prose ul li::before{content:'→';position:absolute;left:0;color:var(--accent);font-size:12px;top:6px;}
.prose code{background:var(--bg-card);border:1px solid var(--border);border-radius:4px;padding:2px 7px;font-size:12px;color:#a855f7;font-family:monospace;}
.callout{background:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:0 8px 8px 0;padding:16px 20px;margin:24px 0;}
.callout p{margin-bottom:0;font-size:14px;}
.callout.warn{border-left-color:#ff6b30;}
.callout.warn p{color:#ff9966;}
.callout.tip{border-left-color:#00b496;}
.callout.tip p{color:#00d4b0;}
.callout.imagino{border-left-color:#a855f7;}
.callout.imagino p{color:#c084fc;}
.table-wrap{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;overflow:hidden;margin:24px 0;overflow-x:auto;}
table{width:100%;border-collapse:collapse;min-width:460px;}
thead tr{background:var(--bg-surface);border-bottom:1px solid var(--border);}
thead th{padding:12px 16px;text-align:left;font-size:11px;font-weight:500;color:var(--accent);letter-spacing:0.08em;text-transform:uppercase;}
tbody tr{border-bottom:1px solid var(--border);}
tbody tr:last-child{border-bottom:none;}
tbody td{padding:12px 16px;font-size:13px;color:var(--text-secondary);vertical-align:top;}
.badge{display:inline-block;font-size:10px;padding:2px 8px;border-radius:3px;}
.badge-ok{background:#EAF3DE;color:#3B6D11;}
.badge-warn{background:#FAEEDA;color:#854F0B;}
.badge-bad{background:#FCEBEB;color:#A32D2D;}
.badge-purple{background:rgba(168,85,247,0.12);color:#a855f7;}
.cert-block{background:var(--bg-card);border:1px solid rgba(168,85,247,0.25);border-radius:8px;padding:20px 24px;margin:24px 0;display:flex;align-items:center;gap:16px;}
.cert-icon{width:48px;height:48px;background:rgba(168,85,247,0.1);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.cert-title{font-size:14px;font-weight:500;color:var(--text-primary);margin-bottom:4px;}
.cert-sub{font-size:12px;color:var(--text-secondary);}
.cert-pill{display:inline-block;margin-top:6px;font-size:10px;padding:3px 10px;border-radius:3px;background:rgba(168,85,247,0.12);color:#a855f7;border:1px solid rgba(168,85,247,0.25);}
.author-block{display:flex;align-items:center;gap:16px;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:20px 24px;margin:48px 0 32px;}
.author-avatar{width:44px;height:44px;border-radius:50%;background:var(--bg-surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--accent);flex-shrink:0;}
.author-name{font-size:14px;font-weight:500;color:var(--text-primary);margin-bottom:2px;}
.author-role{font-size:12px;color:var(--text-secondary);}
.related{margin:32px 0;}
.related-title{font-size:12px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:12px;}
.related-links{display:flex;flex-direction:column;gap:8px;}
.related-link{display:flex;align-items:center;gap:10px;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:12px 16px;text-decoration:none;transition:border-color 0.2s;}
.related-link:hover{border-color:var(--border-hover);}
.related-link-text{font-size:13px;color:var(--text-primary);}
.related-link-sub{font-size:11px;color:var(--text-secondary);}
.article-cta{background:var(--bg-surface);border:1px solid var(--border);border-radius:8px;padding:28px 32px;text-align:center;}
.article-cta h3{font-family:var(--font-display);font-size:18px;font-weight:600;color:var(--text-primary);margin-bottom:8px;}
.article-cta p{font-size:13px;color:var(--text-secondary);margin-bottom:20px;}
.btn-primary{background:var(--accent);color:#fff;border:none;padding:12px 28px;font-family:var(--font-body);font-size:13px;font-weight:500;border-radius:4px;cursor:pointer;text-decoration:none;display:inline-block;transition:opacity 0.2s;}
.btn-primary:hover{opacity:0.88;}
footer{background:var(--bg-surface);border-top:1px solid var(--border);padding:20px 48px;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:1;}
.footer-text{font-size:12px;color:var(--text-muted);}
.footer-links{display:flex;gap:24px;}
.footer-links a{font-size:12px;color:var(--text-muted);text-decoration:none;transition:color 0.2s;}
.footer-links a:hover{color:var(--text-secondary);}
@media(max-width:700px){.article-wrap{padding:40px 24px 64px;}.cert-block{flex-direction:column;text-align:center;}}

@media (max-width: 768px) {
  nav { padding: 0 16px; }
  nav .nav-links { display: none; }
  .lang-switcher { margin-left: 0; }
  .article-wrap { padding: 32px 16px 64px; }
  .article-title { font-size: 22px; }
  .article-cover { height: 160px; }
  .prose h2 { font-size: 17px; }
  .prose h3 { font-size: 14px; }
  .prose p, .prose ul li { font-size: 14px; }
  .code-block { padding: 14px 12px; }
  .code-block pre { font-size: 11px; }
  .vs-grid { grid-template-columns: 1fr; }
  .tool-grid { grid-template-columns: 1fr; }
  .table-wrap { overflow-x: auto; }
  table { min-width: 480px; }
  .author-block { flex-direction: column; text-align: center; }
  .cert-block { flex-direction: column; text-align: center; }
  .related-link { flex-direction: column; gap: 6px; }
  .decision-tree .dt-row { flex-direction: column; gap: 6px; }
  .dt-a { align-self: flex-start; }
  footer { padding: 16px; flex-direction: column; gap: 12px; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; gap: 12px; }

  /* Insights index */
  .articles-grid { grid-template-columns: 1fr; }
  .page-header { padding: 32px 0 24px; }
  .page-title { font-size: 24px; }
  .container { padding: 0 16px; }
  .filters { padding: 16px 0; }
  .cta-inner { flex-direction: column; gap: 16px; text-align: center; }
  .cta-band { padding: 32px 0; }
}