/* ECCN.help Blog — v1.0 | Brand-aligned, reading-optimized, mobile-first */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#1e293b;background:#f8fafc;line-height:1.7;font-size:16px}
a{color:#2068a2;text-decoration:none;transition:color .2s}a:hover{color:#174e7a;text-decoration:underline}
img{max-width:100%;height:auto;display:block}

/* Header */
.blog-header{background:#08285e;padding:16px 0;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(8,40,94,.15)}
.blog-header-inner{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.blog-logo{font-family:'Space Grotesk',sans-serif;font-size:22px;font-weight:700;color:#fff}.blog-logo span{color:#4dd0e1}
.blog-nav{display:flex;gap:20px;align-items:center}
.blog-nav a{color:rgba(255,255,255,.85);font-size:14px;font-weight:500}
.blog-nav a:hover{color:#fff;text-decoration:none}
.blog-nav-cta{background:#4dd0e1;color:#08285e !important;padding:7px 16px;border-radius:6px;font-weight:600}
.blog-nav-cta:hover{background:#80deea;text-decoration:none !important}

/* Breadcrumb */
.breadcrumb{max-width:780px;margin:24px auto 0;padding:0 24px;font-size:13px;color:#64748b}
.breadcrumb a{color:#2068a2}.breadcrumb span{margin:0 6px}

/* Blog Index */
.blog-hero{max-width:1100px;margin:0 auto;padding:48px 24px 32px;text-align:center}
.blog-hero h1{font-family:'Space Grotesk',sans-serif;font-size:36px;font-weight:700;color:#08285e;margin-bottom:12px}
.blog-hero p{font-size:17px;color:#475569;max-width:600px;margin:0 auto}
.blog-grid{max-width:1100px;margin:0 auto;padding:0 24px 48px;display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.blog-card{background:#fff;border-radius:12px;border:1px solid #e2e8f0;overflow:hidden;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.blog-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(8,40,94,.1)}
.blog-card-body{padding:20px 24px 24px;flex:1;display:flex;flex-direction:column}
.blog-card-cat{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:#2068a2;margin-bottom:8px}
.blog-card-title{font-family:'Space Grotesk',sans-serif;font-size:18px;font-weight:700;color:#08285e;line-height:1.4;margin-bottom:10px}
.blog-card-title a{color:inherit}.blog-card-title a:hover{color:#2068a2;text-decoration:none}
.blog-card-excerpt{font-size:14px;color:#475569;line-height:1.6;flex:1;margin-bottom:14px}
.blog-card-meta{font-size:12px;color:#94a3b8;display:flex;gap:12px;align-items:center}
.blog-card-dot{width:3px;height:3px;background:#cbd5e1;border-radius:50%}

/* Article Page */
.article-wrapper{max-width:780px;margin:0 auto;padding:32px 24px 64px}
.article-header{margin-bottom:32px}
.article-cat{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:#2068a2;margin-bottom:12px;display:inline-block;background:#e8f0fe;padding:4px 10px;border-radius:4px}
.article-title{font-family:'Space Grotesk',sans-serif;font-size:34px;font-weight:700;color:#08285e;line-height:1.25;margin-bottom:16px}
.article-meta{font-size:14px;color:#64748b;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.article-meta-dot{width:4px;height:4px;background:#cbd5e1;border-radius:50%}

/* Article Content */
.article-content{font-size:17px;line-height:1.8;color:#334155}
.article-content h2{font-family:'Space Grotesk',sans-serif;font-size:24px;font-weight:700;color:#08285e;margin:40px 0 16px;padding-top:8px}
.article-content h3{font-family:'Space Grotesk',sans-serif;font-size:19px;font-weight:600;color:#0f3460;margin:32px 0 12px}
.article-content p{margin-bottom:18px}
.article-content ul,.article-content ol{margin:0 0 18px 24px}
.article-content li{margin-bottom:8px}
.article-content strong{color:#0f172a}
.article-content blockquote{border-left:4px solid #2068a2;background:#f0f6ff;padding:16px 20px;margin:24px 0;border-radius:0 8px 8px 0;font-style:italic;color:#334155}
.article-content code{background:#f1f5f9;padding:2px 6px;border-radius:4px;font-size:14px;color:#be185d;font-family:'Courier New',monospace}
.article-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-content th{background:#08285e;color:#fff;text-align:left;padding:10px 14px;font-weight:600}
.article-content td{padding:10px 14px;border-bottom:1px solid #e2e8f0}
.article-content tr:hover td{background:#f8fafc}
.article-content .callout{background:#fff7ed;border:1px solid #fed7aa;border-left:4px solid #f59e0b;padding:16px 20px;border-radius:0 8px 8px 0;margin:24px 0;font-size:15px}
.article-content .callout-title{font-weight:700;color:#92400e;margin-bottom:6px}

/* Related + CTA + Author */
.related-section{margin-top:48px;padding-top:32px;border-top:2px solid #e2e8f0}

/* FAQ Section */
.faq-section{margin:40px 0}
.faq-section h2{font-family:'Space Grotesk',sans-serif;font-size:22px;font-weight:700;color:#08285e;margin-bottom:16px}
.faq-item{background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;padding:18px 20px;margin-bottom:12px}
.faq-item h3{font-family:'Space Grotesk',sans-serif;font-size:16px;font-weight:600;color:#08285e;margin-bottom:8px}
.faq-item p{font-size:15px;color:#475569;margin:0;line-height:1.6}
.related-section h2{font-family:'Space Grotesk',sans-serif;font-size:20px;font-weight:700;color:#08285e;margin-bottom:16px}
.related-list{list-style:none;padding:0}.related-list li{margin-bottom:12px}
.related-list a{font-size:15px;font-weight:500;display:flex;align-items:center;gap:8px}
.related-list a::before{content:'\2192';color:#2068a2;font-weight:700}
.cta-box{background:linear-gradient(135deg,#08285e,#0f3460);color:#fff;padding:28px 32px;border-radius:12px;margin:40px 0;text-align:center}
.cta-box h3{font-family:'Space Grotesk',sans-serif;font-size:20px;font-weight:700;margin-bottom:10px}
.cta-box p{font-size:15px;opacity:.85;margin-bottom:16px}
.cta-box a{display:inline-block;background:#4dd0e1;color:#08285e;padding:10px 24px;border-radius:8px;font-weight:700;font-size:15px}
.cta-box a:hover{background:#80deea;text-decoration:none}
.author-box{display:flex;gap:16px;align-items:center;margin-top:40px;padding:20px;background:#f8fafc;border-radius:10px;border:1px solid #e2e8f0}
.author-avatar{width:48px;height:48px;background:#08285e;color:#4dd0e1;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:18px;flex-shrink:0}
.author-info{font-size:14px;color:#475569}.author-name{font-weight:700;color:#08285e;font-size:15px}

/* Footer */
.blog-footer{background:#08285e;color:rgba(255,255,255,.7);padding:32px 0;text-align:center;font-size:13px}
.blog-footer a{color:#4dd0e1}

/* Responsive */
@media(max-width:768px){.blog-hero h1{font-size:28px}.blog-grid{grid-template-columns:1fr}.article-title{font-size:26px}.article-content{font-size:16px}.article-content h2{font-size:21px}.blog-nav{gap:12px}.blog-nav a:not(.blog-nav-cta){display:none}.cta-box{padding:24px 20px}.author-box{flex-direction:column;text-align:center}}
@media(max-width:480px){.blog-hero{padding:32px 16px 24px}.article-wrapper{padding:24px 16px 48px}.blog-header-inner{padding:0 16px}}