:root{
  --primary-dark:#1a1a1a;
  --primary-text:#2c2c2c;
  --secondary-text:#666666;
  --accent-blue:#4A90E2;
  --accent-teal:#2A8B9F;
  --light-bg:#fafafa;
  --border-color:#e5e5e5;
  --highlight-bg:#f5f9fc;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Crimson Pro', Georgia, serif;
  line-height:1.7;color:var(--primary-text);
  background:#ffffff;overflow-x:hidden;
}

/* Header */
.site-header{
  background:white;border-bottom:1px solid var(--border-color);
  padding:1rem 0;position:sticky;top:0;z-index:100;
  box-shadow:0 2px 8px rgba(0,0,0,0.04);
}
.header-content{
  max-width:1200px;margin:0 auto;padding:0 2rem;
  display:flex;justify-content:space-between;align-items:center;
}
.site-logo{
  font-family:'Work Sans',sans-serif;font-size:1.4rem;font-weight:700;
  color:var(--primary-dark);text-decoration:none;letter-spacing:-0.5px;
}
.nav-toggle{
  display:none;background:transparent;border:0;font-size:1.25rem;
  cursor:pointer;
}
.primary-nav .nav-menu{
  display:flex;gap:1.5rem;list-style:none;
}
.nav-menu a{
  font-family:'Work Sans',sans-serif;font-size:0.95rem;color:var(--secondary-text);
  text-decoration:none;font-weight:500;transition:color .25s;
}
.nav-menu a:hover{color:var(--accent-blue)}

/* Article */
.article-container{
  max-width:900px;margin:3rem auto;padding:0 2rem;animation:fadeInUp .8s ease;
}
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}

.category-tag{
  display:inline-block;font-family:'Work Sans',sans-serif;font-size:0.75rem;font-weight:600;
  text-transform:uppercase;letter-spacing:1px;color:var(--accent-teal);
  background:rgba(42,139,159,0.08);padding:.4rem 1rem;border-radius:4px;margin-bottom:1rem;
}
.article-headline{font-size:2.6rem;line-height:1.12;font-weight:700;color:var(--primary-dark);margin:0.6rem 0 1.2rem;letter-spacing:-1px}
.article-subheadline{font-size:1.25rem;color:var(--secondary-text);margin-bottom:1.6rem;font-weight:400;font-style:italic}
.author-info{display:flex;align-items:center;gap:1rem;padding-bottom:1.6rem;margin-bottom:2rem;border-bottom:2px solid var(--border-color)}
.author-avatar{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem;font-weight:600;font-family:'Work Sans',sans-serif}
.author-name{font-family:'Work Sans',sans-serif;font-size:1rem;font-weight:600;color:var(--primary-dark);margin-bottom:.25rem}
.article-meta{font-family:'Work Sans',sans-serif;font-size:0.875rem;color:var(--secondary-text)}

/* Images */
.featured-image{width:100%;height:460px;border-radius:12px;margin-bottom:1rem;overflow:hidden;position:relative;background:linear-gradient(135deg,#667eea20 0%,#764ba220 100%)}
.featured-image img{width:100%;height:100%;object-fit:cover}
.image-caption{font-family:'Work Sans',sans-serif;font-size:0.9rem;color:var(--secondary-text);text-align:center;margin-top:.5rem;font-style:italic}

.inline-image{width:100%;height:360px;background:#f5f5f5;border-radius:8px;margin:2rem 0;overflow:hidden}
.inline-image img{width:100%;height:100%;object-fit:cover}

/* Content */
.article-content p{font-size:1.15rem;margin-bottom:1.2rem;line-height:1.8}
.article-content p:first-child::first-letter{font-size:3.2rem;line-height:1;float:left;margin:0 .08em 0 0;color:var(--accent-blue);font-weight:700}
.article-content h2{font-size:1.6rem;font-weight:700;color:var(--primary-dark);margin:2rem 0 1rem}
.article-content em{font-style:italic;color:var(--accent-teal)}
.article-content strong{font-weight:700;color:var(--primary-dark)}

/* Pullquote */
.pullquote{font-size:1.5rem;line-height:1.5;font-weight:600;font-style:italic;color:var(--accent-blue);margin:2rem 0;padding:1.5rem 2rem;border-left:4px solid var(--accent-blue);background:var(--highlight-bg);border-radius:0 8px 8px 0}

/* Highlight box */
.highlight-box{background:var(--highlight-bg);border-left:4px solid var(--accent-teal);padding:1.5rem;margin:1.5rem 0;border-radius:0 8px 8px 0}
.highlight-box h3{font-size:1.1rem;margin-bottom:.8rem;color:var(--accent-teal)}
.highlight-box ul{list-style:none;padding-left:0}
.highlight-box li{font-size:1rem;margin-bottom:.6rem;padding-left:1.4rem;position:relative}
.highlight-box li:before{content:"✓";position:absolute;left:0;color:var(--accent-teal);font-weight:700}

/* CTA */
.cta-box{background:linear-gradient(135deg,var(--accent-blue) 0%,var(--accent-teal) 100%);color:white;padding:2rem;border-radius:12px;margin:2rem 0;text-align:center;box-shadow:0 10px 40px rgba(74,144,226,0.18)}
.cta-box h3{font-size:1.4rem;margin-bottom:.6rem;color:white}
.cta-box p{font-size:1rem;margin-bottom:1rem;opacity:.95}
.cta-button{display:inline-block;background:white;color:var(--accent-blue);font-family:'Work Sans',sans-serif;font-size:1rem;font-weight:700;padding:.85rem 1.5rem;border-radius:999px;text-decoration:none;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 20px rgba(0,0,0,0.12)}
.cta-button:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(0,0,0,0.18)}

/* Product features */
.product-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin:1.5rem 0}
.feature-item{text-align:center;padding:1rem;background:var(--light-bg);border-radius:8px;transition:transform .2s}
.feature-item:hover{transform:translateY(-4px)}
.feature-icon{font-size:1.6rem;margin-bottom:.5rem}
.feature-title{font-family:'Work Sans',sans-serif;font-size:1rem;font-weight:600;color:var(--primary-dark);margin-bottom:.25rem}
.feature-description{font-size:0.95rem;color:var(--secondary-text)}

/* Disclaimer */
.disclaimer{background:var(--light-bg);padding:1.2rem;border-radius:8px;margin:1.6rem 0;border:1px solid var(--border-color)}
.disclaimer-title{font-family:'Work Sans',sans-serif;font-size:0.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--secondary-text);margin-bottom:.5rem}

/* Footer */
.site-footer{background:var(--primary-dark);color:#999;padding:2rem 0;margin-top:2.5rem}
.footer-content{max-width:1200px;margin:0 auto;padding:0 2rem;text-align:center;font-family:'Work Sans',sans-serif;font-size:0.9rem}

/* Responsive */
@media (max-width:900px){
  .article-headline{font-size:2rem}
  .featured-image{height:320px}
  .inline-image{height:260px}
}
@media (max-width:768px){
  .nav-toggle{display:block}
  .primary-nav{position:absolute;right:2rem;top:64px;background:white;border:1px solid var(--border-color);border-radius:8px;padding:.5rem 1rem;display:none}
  .primary-nav.open{display:block}
  .nav-menu{flex-direction:column;gap:.6rem}
  .article-container{margin:1.5rem auto;padding:0 1rem}
  .article-content p{font-size:1.05rem}
  .pullquote{font-size:1.1rem;padding:1rem}
  .featured-image{height:240px}
}