:root {
  --ink:#1a1a18; --earth:#5c4a32; --terracotta:#a4502a;
  --amber:#d4a043; --sage:#4f6e52; --cream:#f5f0e8;
  --cream-light:#faf7f2; --warm-white:#fdfcfa;
  --muted:#6b645b; --border:#e2dbd0; --warm-dark:#2c2820;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'DM Sans',sans-serif;background:var(--cream-light);color:var(--ink);line-height:1.6;overflow-x:hidden;}

/* ── SITE HEADER ── */
.site-header{background:var(--ink);padding:2rem 4rem 1.5rem;position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(255,255,255,0.08);}
.site-header-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;}
.site-logo{font-family:'Playfair Display',serif;font-size:1.2rem;font-weight:700;color:white;}
.site-logo span{color:var(--amber);}
.site-header p{font-size:0.8rem;color:rgba(255,255,255, 0.74);font-weight:300;}
.article-count{background:var(--amber);color:var(--ink);font-size:0.72rem;font-weight:700;padding:0.3rem 0.8rem;border-radius:100px;}

/* ── ARTICLE NAV ── */
.article-nav-bar{background:white;border-bottom:1px solid var(--border);padding:0 4rem;position:sticky;top:73px;z-index:99;overflow-x:auto;white-space:nowrap;scrollbar-width:none;}
.article-nav-bar::-webkit-scrollbar{display:none;}
.article-nav-bar-inner{display:inline-flex;gap:0;max-width:1100px;}
.anav-btn{padding:1rem 1.5rem;font-size:0.82rem;font-weight:500;color:var(--muted);background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;white-space:nowrap;transition:all 0.2s;text-decoration:none;display:inline-block;}
.anav-btn:hover{color:var(--ink);}
.anav-btn.active{color:var(--terracotta);border-bottom-color:var(--terracotta);font-weight:600;}

/* ── ARTICLE WRAPPER ── */
.article-section{max-width:1100px;margin:0 auto;padding:3.5rem 4rem 5rem;}
.article-section+.article-section{border-top:3px solid var(--border);}

/* ── ARTICLE HEADER ── */
.art-meta-row{display:flex;align-items:center;gap:0.75rem;margin-bottom:1.5rem;flex-wrap:wrap;}
.art-cat-pill{background:rgba(196,103,58,0.1);border:1px solid rgba(196,103,58,0.25);color:var(--terracotta);font-size:0.7rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;padding:0.25rem 0.75rem;border-radius:100px;}
.art-sub-pill{background:var(--cream);border:1px solid var(--border);color:var(--earth);font-size:0.7rem;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;padding:0.25rem 0.75rem;border-radius:100px;}
.art-num-pill{background:var(--ink);color:var(--amber);font-size:0.7rem;font-weight:700;letter-spacing:0.06em;padding:0.25rem 0.75rem;border-radius:100px;}

.art-title{font-family:'Playfair Display',serif;font-size:clamp(1.8rem,3vw,2.7rem);font-weight:800;line-height:1.12;letter-spacing:-0.025em;color:var(--ink);margin-bottom:1.25rem;}
.art-title em{font-style:italic;color:var(--terracotta);}

.art-standfirst{font-family:'Lora',serif;font-size:1.1rem;color:var(--earth);line-height:1.8;font-style:italic;margin-bottom:2rem;padding-bottom:2rem;border-bottom:1px solid var(--border);}

/* Byline */
.art-byline{display:flex;align-items:center;gap:1.25rem;margin-bottom:2.5rem;flex-wrap:wrap;}
.art-avatar{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Playfair Display',serif;font-size:1rem;font-weight:700;color:white;flex-shrink:0;}
.art-byline-info{}
.art-byline-name{font-size:0.9rem;font-weight:600;color:var(--ink);}
.art-byline-creds{font-size:0.75rem;color:var(--muted);}
.art-byline-sep{width:1px;height:30px;background:var(--border);}
.art-byline-stat{text-align:center;}
.art-byline-stat-val{font-size:0.88rem;font-weight:600;color:var(--warm-dark);}
.art-byline-stat-label{font-size:0.65rem;color:var(--muted);font-weight:500;letter-spacing:0.06em;text-transform:uppercase;}
.art-reviewed{display:flex;align-items:center;gap:5px;background:rgba(107,140,110,0.1);border:1px solid rgba(107,140,110,0.25);color:var(--sage);font-size:0.72rem;font-weight:600;padding:0.3rem 0.8rem;border-radius:100px;}

/* ── BODY TYPOGRAPHY ── */
.art-body{max-width:720px;}
.art-body h2{font-family:'Playfair Display',serif;font-size:1.6rem;font-weight:700;letter-spacing:-0.02em;line-height:1.25;color:var(--ink);margin:3rem 0 1rem;padding-top:0.5rem;}
.art-body h3{font-family:'Playfair Display',serif;font-size:1.15rem;font-weight:600;color:var(--ink);margin:2rem 0 0.75rem;line-height:1.3;}
.art-body p{font-family:'Lora',serif;font-size:1.05rem;line-height:1.88;color:#2a2820;margin-bottom:1.5rem;}
.art-body p strong{font-family:'DM Sans',sans-serif;font-weight:600;font-size:0.98em;color:var(--ink);}
.art-body ul,.art-body ol{padding-left:1.5rem;margin-bottom:1.5rem;}
.art-body ul li,.art-body ol li{font-family:'Lora',serif;font-size:1.05rem;line-height:1.8;color:#2a2820;margin-bottom:0.5rem;}
sup.c{font-size:0.65rem;font-weight:700;color:var(--terracotta);cursor:pointer;margin-left:1px;}

/* Key Takeaways */
.kto{background:linear-gradient(135deg,var(--warm-dark),#3d3020);border-radius:14px;padding:1.75rem 2rem;margin-bottom:2.5rem;}
.kto-label{font-size:0.68rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--amber);margin-bottom:1rem;display:flex;align-items:center;gap:8px;}
.kto-label::before{content:'';display:block;width:20px;height:2px;background:var(--amber);}
.kto ul{list-style:none;display:flex;flex-direction:column;gap:0.7rem;}
.kto ul li{display:flex;align-items:flex-start;gap:10px;font-size:0.88rem;line-height:1.6;color:rgba(245,240,232,0.85);font-weight:300;}
.kto ul li::before{content:'→';color:var(--amber);font-weight:700;flex-shrink:0;font-size:0.8rem;margin-top:1px;}

/* Pull quote */
.pq{border-left:3px solid var(--terracotta);margin:2.5rem 0;padding:1.25rem 1.75rem;background:var(--cream-light);border-radius:0 12px 12px 0;}
.pq p{font-family:'Playfair Display',serif !important;font-size:1.2rem !important;font-style:italic;color:var(--warm-dark) !important;line-height:1.6 !important;margin-bottom:0.5rem !important;}
.pq cite{font-size:0.78rem;color:var(--muted);font-style:normal;font-family:'DM Sans',sans-serif;}

/* Info / Warning boxes */
.ibox{background:rgba(107,140,110,0.07);border:1px solid rgba(107,140,110,0.25);border-radius:12px;padding:1.5rem 1.75rem;margin:2rem 0;}
.ibox-label{font-size:0.68rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--sage);margin-bottom:0.75rem;}
.ibox p{font-family:'DM Sans',sans-serif !important;font-size:0.9rem !important;line-height:1.65 !important;color:var(--warm-dark) !important;margin-bottom:0 !important;}
.wbox{background:rgba(212,160,67,0.07);border:1px solid rgba(212,160,67,0.3);border-radius:12px;padding:1.5rem 1.75rem;margin:2rem 0;}
.wbox-label{font-size:0.68rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--amber);margin-bottom:0.75rem;}
.wbox p{font-family:'DM Sans',sans-serif !important;font-size:0.88rem !important;line-height:1.65 !important;color:var(--earth) !important;margin-bottom:0 !important;}

/* Data chart embed */
.chart-embed{background:white;border:1px solid var(--border);border-radius:14px;overflow:hidden;margin:2.5rem 0;}
.chart-head{padding:1.25rem 1.5rem;border-bottom:1px solid var(--border);}
.chart-title{font-size:0.92rem;font-weight:600;color:var(--ink);margin-bottom:2px;}
.chart-sub{font-size:0.75rem;color:var(--muted);}
.chart-body{padding:1.5rem;}
.chart-caption{padding:0.8rem 1.5rem;background:var(--cream-light);border-top:1px solid var(--border);font-size:0.76rem;color:var(--muted);line-height:1.55;font-family:'DM Sans',sans-serif;}
.chart-caption strong{color:var(--earth);}

/* Section divider */
.sdiv{display:flex;align-items:center;gap:1rem;margin:3rem 0 2.5rem;}
.sdiv-line{flex:1;height:1px;background:var(--border);}
.sdiv-icon{font-size:1rem;color:var(--border-dark);}

/* References */
.refs{margin-top:3rem;padding-top:2rem;border-top:2px solid var(--border);}
.refs h3{font-family:'Playfair Display',serif;font-size:1.1rem;font-weight:700;color:var(--ink);margin-bottom:1.25rem;}
.ref-list{list-style:none;display:flex;flex-direction:column;gap:0.6rem;}
.ref-list li{font-family:'DM Sans',sans-serif;font-size:0.8rem;color:var(--muted);line-height:1.6;display:flex;gap:0.75rem;align-items:flex-start;}
.rn{flex-shrink:0;font-size:0.7rem;font-weight:700;color:var(--terracotta);background:rgba(196,103,58,0.1);border-radius:4px;padding:0.1rem 0.4rem;margin-top:2px;}

/* Author card */
.author-card{background:var(--cream);border:1px solid var(--border);border-radius:14px;padding:1.75rem;margin-top:2.5rem;}
.ac-head{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;}
.ac-avatar{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Playfair Display',serif;font-size:1.1rem;font-weight:700;color:white;flex-shrink:0;}
.ac-name{font-family:'Playfair Display',serif;font-size:1rem;font-weight:700;margin-bottom:2px;}
.ac-title{font-size:0.78rem;color:var(--muted);}
.ac-bio{font-family:'DM Sans',sans-serif;font-size:0.86rem;color:var(--earth);line-height:1.7;font-weight:300;}

/* Review bar */
.review-bar{background:rgba(107,140,110,0.07);border:1px solid rgba(107,140,110,0.2);border-radius:10px;padding:1rem 1.25rem;margin-top:1rem;display:flex;align-items:flex-start;gap:0.9rem;}
.rv-av{width:36px;height:36px;border-radius:50%;background:var(--sage);display:flex;align-items:center;justify-content:center;font-size:0.75rem;font-weight:700;color:white;flex-shrink:0;}
.rv-info h4{font-size:0.83rem;font-weight:600;margin-bottom:2px;}
.rv-info p{font-size:0.76rem;color:var(--muted);}

/* Word count badge */
.wc-badge{display:inline-flex;align-items:center;gap:5px;background:var(--cream);border:1px solid var(--border);color:var(--earth);font-size:0.72rem;font-weight:600;padding:0.3rem 0.8rem;border-radius:100px;}

/* Article separator header */
.art-sep{background:var(--ink);padding:1rem 4rem;display:flex;align-items:center;justify-content:space-between;}
.art-sep-num{font-family:'Playfair Display',serif;font-size:0.9rem;font-weight:700;color:var(--amber);}
.art-sep-label{font-size:0.75rem;color:rgba(255,255,255, 0.74);}

/* Comparison table */
.ctable{width:100%;border-collapse:collapse;margin:2rem 0;font-size:0.87rem;}
.ctable th{font-family:'DM Sans',sans-serif;font-size:0.7rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);background:var(--cream);padding:0.75rem 1rem;text-align:left;border-bottom:2px solid var(--border);}
.ctable td{font-family:'DM Sans',sans-serif;padding:0.85rem 1rem;border-bottom:1px solid var(--border);vertical-align:top;line-height:1.5;color:var(--warm-dark);}
.ctable tr:last-child td{border-bottom:none;}
.ctable tr:hover td{background:var(--cream-light);}
.tw{color:var(--sage);font-weight:600;}.tn{color:var(--amber);font-weight:600;}.tr{color:var(--terracotta);font-weight:600;}

/* ── Numbered protocol steps ── */
.protocol-steps{display:flex;flex-direction:column;gap:1.25rem;margin:2rem 0;}
.ps-item{display:flex;gap:1.25rem;align-items:flex-start;background:white;border:1px solid var(--border);border-radius:12px;padding:1.25rem 1.5rem;}
.ps-num{width:32px;height:32px;border-radius:50%;background:var(--terracotta);color:white;font-family:'Playfair Display',serif;font-weight:700;font-size:0.95rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.ps-content h4{font-size:0.92rem;font-weight:600;margin-bottom:0.35rem;color:var(--ink);}
.ps-content p{font-family:'DM Sans',sans-serif;font-size:0.84rem;color:var(--muted);line-height:1.55;margin-bottom:0;}

/* ── ARTICLE HERO ILLUSTRATIONS ── */
.art-hero-figure { margin: 0 0 2.5rem 0; border-radius: 14px; overflow: hidden; border: 1px solid var(--border); box-shadow: 0 4px 20px rgba(26,26,24,0.07); }
.art-hero-figure svg { display: block; width: 100%; height: auto; }

/* ── SINGLE ARTICLE NAV ── */
.single-nav {
  background: var(--ink, #1a1a18);
  padding: 0 2.5rem;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.single-nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 700;
  color: white;
  text-decoration: none;
}
.single-nav-logo span { color: #d4a043; }
.single-nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}
.single-nav-links a {
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255, 0.74);
  text-decoration: none;
  transition: color 0.2s;
}
.single-nav-links a:hover { color: white; }
.breadcrumb {
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem 2.5rem 0;
  font-size: 0.75rem;
  color: #6b645b;
}
.breadcrumb a {
  color: #a4502a;
  text-decoration: none;
}
.breadcrumb a:hover { text-decoration: underline; }

/* ── RELATED ARTICLES ── */
.related-section {
  max-width: 720px;
  margin: 3rem 0;
  padding-top: 2rem;
  border-top: 2px solid #e2dbd0;
}
.related-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #a4502a;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.related-label::before {
  content: '';
  display: block;
  width: 16px;
  height: 2px;
  background: #a4502a;
}
.related-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  background: white;
  border: 1px solid #e2dbd0;
  border-radius: 10px;
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: all 0.18s;
}
.related-item:hover {
  border-color: #c4673a;
  box-shadow: 0 3px 12px rgba(196,103,58,0.1);
}
.related-cat {
  font-size: 0.68rem;
  font-weight: 600;
  color: #a4502a;
  background: rgba(196,103,58,0.08);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}
.related-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: #1a1a18;
  flex: 1;
}
.related-arrow {
  color: #a4502a;
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* ── ARTICLE FOOTER ── */
.article-footer {
  background: #1a1a18;
  padding: 2rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.article-footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: white;
}
.article-footer-logo span { color: #d4a043; }
.article-footer-note {
  font-size: 0.72rem;
  color: rgba(255,255,255, 0.74);
}

@media (max-width: 768px) {
  .single-nav-links { display: none; }
}

/* ── DISCLAIMER BAR ── */
.article-disclaimer-bar{max-width:740px;margin:2rem auto 0;padding:1.25rem 1.5rem;background:rgba(212,160,67,0.08);border:1px solid rgba(212,160,67,0.2);border-radius:10px;font-size:0.82rem;line-height:1.65;color:var(--earth);}
.article-disclaimer-bar a{color:var(--terracotta);font-weight:600;text-decoration:none;}
.article-disclaimer-bar a:hover{text-decoration:underline;}
.article-footer-links{display:flex;gap:1.5rem;flex-wrap:wrap;margin-top:0.75rem;}
.article-footer-links a{font-size:0.72rem;color:rgba(255,255,255, 0.74);text-decoration:none;transition:color 0.2s;}
.article-footer-links a:hover{color:rgba(255,255,255,0.7);}