:root{
  --bg:#F8F9FB;--white:#FFFFFF;--dark:#0F1117;
  --green:#1A7F4E;--green2:#22A663;--green-bg:#EBF7F1;--green-light:#D1F0E2;
  --text:#1A1D23;--muted:#6B7280;--border:#E5E7EB;--border2:#D1D5DB;
  --code-bg:#F3F4F6;--radius:12px;
  --ad-bg:#FFF9F0;--ad-border:#FDE8BB;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Plus Jakarta Sans',sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}

/* NAV */
.nav{background:var(--white);border-bottom:1px solid var(--border);padding:0 40px;display:flex;align-items:center;justify-content:space-between;height:60px;position:sticky;top:0;z-index:100}
.nav-logo{display:flex;align-items:center;gap:10px}
.logo-icon{width:32px;height:32px;background:var(--green);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:800;font-family:'JetBrains Mono',monospace}
.logo-text{font-size:17px;font-weight:700;color:var(--dark)}
.logo-text span{color:var(--green)}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-link{padding:6px 14px;border-radius:8px;font-size:14px;font-weight:500;color:var(--muted);transition:background .15s,color .15s}
.nav-link:hover,.nav-link.active{background:var(--green-bg);color:var(--green)}
.nav-cta{background:var(--green);color:#fff;padding:7px 18px;border-radius:8px;font-size:14px;font-weight:600;border:none;cursor:pointer;font-family:'Plus Jakarta Sans',sans-serif}
.nav-mobile-toggle{display:none;background:none;border:none;font-size:22px;cursor:pointer;color:var(--text)}

/* AD SLOT */
.ad-slot{background:var(--ad-bg);border-top:1px solid var(--ad-border);border-bottom:1px solid var(--ad-border);padding:10px 0;text-align:center}
.ad-label{font-size:10px;color:#B45309;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:6px;font-weight:600}
.adsbygoogle{display:inline-block}

/* HERO */
.hero{background:var(--white);border-bottom:1px solid var(--border);padding:64px 40px 56px;text-align:center}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:var(--green-bg);color:var(--green);border:1px solid var(--green-light);font-size:12px;font-weight:600;padding:4px 12px;border-radius:40px;margin-bottom:20px}
.hero h1{font-size:clamp(32px,5vw,52px);font-weight:800;line-height:1.1;letter-spacing:-1.5px;color:var(--dark);margin-bottom:16px}
.hero h1 span{color:var(--green)}
.hero-sub{font-size:17px;color:var(--muted);max-width:520px;margin:0 auto 32px;line-height:1.7}
.hero-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.btn-primary{background:var(--green);color:#fff;padding:12px 24px;border-radius:10px;font-size:15px;font-weight:600;border:none;cursor:pointer;font-family:'Plus Jakarta Sans',sans-serif;display:inline-block}
.btn-primary:hover{opacity:.88}
.btn-secondary{background:var(--white);color:var(--text);padding:12px 24px;border-radius:10px;font-size:15px;font-weight:500;border:1px solid var(--border2);display:inline-block}
.hero-stats{display:flex;gap:32px;justify-content:center;margin-top:40px;flex-wrap:wrap}
.hstat-n{font-size:26px;font-weight:800;color:var(--dark)}
.hstat-l{font-size:12px;color:var(--muted)}

/* LAYOUT */
.layout{display:grid;grid-template-columns:1fr 300px;gap:32px;max-width:1100px;margin:0 auto;padding:40px 24px}
.section-label{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--green);font-weight:700;margin-bottom:14px}

/* POST CARDS */
.post-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:20px;transition:border-color .2s,transform .2s}
.post-card:hover{border-color:var(--green);transform:translateY(-2px)}
.post-card .post-thumb img{width:100%;height:180px;object-fit:cover;display:block}
.thumb-default{height:160px;background:var(--green-bg);display:flex;align-items:center;justify-content:center;font-size:48px;color:var(--green);opacity:.4}
.post-body{padding:20px}
.post-meta{display:flex;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.post-cat{background:var(--green-bg);color:var(--green);font-size:11px;font-weight:700;padding:3px 10px;border-radius:40px}
.post-date,.post-read{font-size:12px;color:var(--muted)}
.post-title{font-size:17px;font-weight:700;color:var(--dark);margin-bottom:8px;line-height:1.3}
.post-title a{color:inherit}
.post-title a:hover{color:var(--green)}
.post-excerpt{font-size:13px;color:var(--muted);line-height:1.6;margin-bottom:14px}
.post-footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.read-more{font-size:13px;font-weight:600;color:var(--green);display:flex;align-items:center;gap:4px}
.post-tags{display:flex;gap:5px;flex-wrap:wrap}
.tag{font-size:11px;color:var(--muted);background:var(--code-bg);padding:2px 8px;border-radius:5px}

/* SINGLE POST */
.single-post{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:32px;margin-bottom:24px}
.single-title{font-size:clamp(24px,3.5vw,36px);font-weight:800;line-height:1.2;color:var(--dark);margin:12px 0 20px;letter-spacing:-0.5px}
.single-thumb{margin-bottom:24px;border-radius:10px;overflow:hidden}
.single-thumb img{width:100%;max-height:400px;object-fit:cover}
.single-content{font-size:16px;line-height:1.8;color:var(--text)}
.single-content h2{font-size:22px;font-weight:700;margin:28px 0 12px;color:var(--dark)}
.single-content h3{font-size:18px;font-weight:700;margin:22px 0 10px;color:var(--dark)}
.single-content p{margin-bottom:16px}
.single-content ul,.single-content ol{padding-right:24px;margin-bottom:16px}
.single-content li{margin-bottom:6px}
.single-content pre,.single-content code{font-family:'JetBrains Mono',monospace;background:var(--dark);color:#86EFAC;border-radius:8px;padding:16px;display:block;overflow-x:auto;font-size:13px;line-height:1.7;margin:16px 0}
.single-content p code{display:inline;padding:2px 6px;border-radius:4px;font-size:13px}
.single-content a{color:var(--green);text-decoration:underline}
.single-content blockquote{border-right:4px solid var(--green);padding:12px 20px;background:var(--green-bg);border-radius:0 8px 8px 0;margin:16px 0;font-style:italic;color:var(--muted)}

/* PAGINATION */
.pagination{margin-top:24px;display:flex;gap:8px;justify-content:center}
.pagination .page-numbers{padding:8px 14px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-weight:500;color:var(--text);transition:all .15s}
.pagination .page-numbers:hover,.pagination .page-numbers.current{background:var(--green);color:#fff;border-color:var(--green)}

/* SIDEBAR */
.sidebar-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:20px}
.sidebar-title{font-size:14px;font-weight:700;color:var(--dark);margin-bottom:14px;display:flex;align-items:center;gap:7px}
.sidebar-title i{color:var(--green)}
.category-list{list-style:none}
.topic-item{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border);font-size:13px}
.topic-item:last-child{border-bottom:none}
.topic-name{display:flex;align-items:center;gap:6px;color:var(--text);font-weight:500}
.topic-count{font-size:11px;color:var(--muted);background:var(--code-bg);padding:2px 7px;border-radius:5px}
.newsletter-card{background:var(--green);border-radius:var(--radius);padding:22px;color:#fff}
.newsletter-card h3{font-size:15px;font-weight:700;margin-bottom:6px}
.newsletter-card p{font-size:13px;opacity:.85;margin-bottom:14px;line-height:1.5}
.nl-input{width:100%;padding:9px 12px;border-radius:8px;border:none;font-size:13px;margin-bottom:8px;font-family:'Plus Jakarta Sans',sans-serif}
.nl-btn{width:100%;background:rgba(255,255,255,.2);color:#fff;border:1px solid rgba(255,255,255,.3);padding:9px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;font-family:'Plus Jakarta Sans',sans-serif}
.tip-list{}
.tip-item{display:flex;align-items:flex-start;gap:10px;padding:8px 0;border-bottom:1px solid var(--border);font-size:13px}
.tip-item:last-child{border-bottom:none}
.tip-num{width:22px;height:22px;border-radius:50%;background:var(--green-bg);color:var(--green);font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}
.tip-text{color:var(--muted);line-height:1.5}
.tip-text strong{color:var(--text)}

/* FOOTER */
.site-footer{background:var(--dark);color:#94A3B8;padding:48px 40px 24px;margin-top:48px}
.footer-inner{max-width:1100px;margin:0 auto;text-align:center}
.footer-inner .logo-text{color:#fff}
.footer-desc{margin:12px auto;font-size:14px;max-width:400px;line-height:1.6}
.footer-links{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:20px 0}
.footer-links .nav-link{color:#94A3B8;font-size:14px}
.footer-links .nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.footer-copy{font-size:13px;margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08)}

/* RESPONSIVE */
@media(max-width:768px){
  .nav{padding:0 16px}
  .nav-links{display:none;position:absolute;top:60px;right:0;left:0;background:var(--white);border-bottom:1px solid var(--border);flex-direction:column;padding:12px;z-index:99}
  .nav-links.open{display:flex}
  .nav-mobile-toggle{display:block}
  .layout{grid-template-columns:1fr}
  .sidebar{display:none}
  .hero{padding:40px 20px}
  .site-footer{padding:32px 20px}
  .ad-slot .adsbygoogle{width:100% !important;max-width:320px}
}