:root{--primary:#0d6e4f;--primary-dark:#094d38;--accent:#f5a623;--dark:#0a1a12;--gray:#6b7280;--off-white:#f8faf9;--white:#fff;--shadow:0 4px 24px rgba(13,110,79,0.12);--radius:16px;--font-head:'Montserrat',sans-serif;--font-body:'Open Sans',sans-serif;}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}
html{font-size:16px;scroll-behavior:smooth;}
body{font-family:var(--font-body);color:#1f2937;background:var(--white);line-height:1.7;overflow-x:hidden;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;height:auto;display:block;}
.container{max-width:860px;margin:0 auto;padding:0 20px;}
.blog-nav{background:#fff;border-bottom:1px solid #e5e7eb;padding:16px 0;position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(0,0,0,0.06);}
.blog-nav .container{max-width:1100px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;}
.blog-nav-logo{font-family:var(--font-head);font-size:18px;font-weight:800;color:var(--primary);}
.blog-nav-links{display:flex;gap:16px;align-items:center;}
.blog-nav-links a{font-family:var(--font-head);font-size:13px;font-weight:700;color:var(--dark);transition:color 0.2s;}
.blog-nav-links a:hover{color:var(--primary);}
.blog-nav-cta{background:var(--primary);color:#fff!important;padding:10px 20px;border-radius:30px;min-height:44px;display:flex;align-items:center;}
.blog-hero{background:linear-gradient(135deg,#0d2e1f,#0d6e4f);padding:80px 0 48px;color:#fff;text-align:center;}
.blog-hero-tag{display:inline-block;background:rgba(245,166,35,0.2);border:1px solid rgba(245,166,35,0.4);color:var(--accent);font-family:var(--font-head);font-size:12px;font-weight:700;padding:5px 16px;border-radius:30px;margin-bottom:16px;letter-spacing:0.5px;}
.blog-hero h1{font-family:var(--font-head);font-size:clamp(24px,4vw,40px);font-weight:900;margin-bottom:16px;line-height:1.2;}
.blog-hero .meta{font-size:14px;opacity:0.75;margin-bottom:8px;}
.blog-body{padding:48px 0 60px;}
.blog-body h2{font-family:var(--font-head);font-size:clamp(20px,3vw,26px);font-weight:800;color:var(--dark);margin:36px 0 14px;border-left:4px solid var(--primary);padding-left:14px;}
.blog-body h3{font-family:var(--font-head);font-size:18px;font-weight:700;color:var(--primary-dark);margin:24px 0 10px;}
.blog-body p{font-size:16px;color:#374151;margin-bottom:18px;line-height:1.8;}
.blog-body ul{margin:12px 0 20px 0;padding-left:0;}
.blog-body ul li{font-size:16px;color:#374151;line-height:1.7;padding:6px 0 6px 28px;position:relative;}
.blog-body ul li::before{content:"✅";position:absolute;left:0;}
.blog-cta-box{background:linear-gradient(135deg,#0d2e1f,#0d6e4f);border-radius:var(--radius);padding:36px 32px;text-align:center;color:#fff;margin:40px 0;}
.blog-cta-box h3{font-family:var(--font-head);font-size:22px;font-weight:900;margin-bottom:12px;}
.blog-cta-box p{opacity:0.9;margin-bottom:20px;}
.blog-cta-box a{display:inline-block;background:var(--accent);color:var(--dark);font-family:var(--font-head);font-weight:800;padding:14px 32px;border-radius:40px;font-size:17px;transition:transform 0.2s;}
.blog-cta-box a:hover{transform:scale(1.05);}
.related-posts{background:var(--off-white);padding:48px 0;}
.related-posts .container{max-width:1100px;}
.related-posts h2{font-family:var(--font-head);font-size:22px;font-weight:800;text-align:center;margin-bottom:28px;}
.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.related-card{background:#fff;border-radius:12px;padding:20px;border:1px solid #e5e7eb;text-align:center;transition:transform 0.2s;}
.related-card:hover{transform:translateY(-4px);}
.related-card h4{font-family:var(--font-head);font-size:13px;font-weight:700;margin-bottom:10px;color:var(--dark);}
.related-card a{display:inline-block;background:var(--primary);color:#fff;font-size:12px;font-weight:700;font-family:var(--font-head);padding:8px 16px;border-radius:20px;}
.blog-footer{background:var(--dark);color:rgba(255,255,255,0.7);padding:32px 0;text-align:center;}
.blog-footer a{color:#1a9968;margin:0 8px;}
.highlight-box{background:#e8f7f2;border:1px solid #b7e0d0;border-radius:12px;padding:20px 24px;margin:24px 0;}
.highlight-box p{margin:0;color:#0d4d38;font-weight:600;}
@media(max-width:768px){.related-grid{grid-template-columns:1fr 1fr;}.blog-nav-links a:not(.blog-nav-cta){display:none;}}
@media(max-width:480px){.related-grid{grid-template-columns:1fr;}}