:root{--bg:#f6f7fb;--accent:#0072ff;--muted:#6b7280;--card:#ffffff}
*{box-sizing:border-box}
body{font-family:Inter,system-ui, -apple-system, "Segoe UI", Roboto, Arial; margin:0; background:var(--bg); color:#0f172a}
.wrap{max-width:1000px;margin:0 auto;padding:20px}
.topbar{background:var(--card);border-bottom:1px solid #e6e9ef}
.brand{display:inline-block;margin:0;padding:14px 0;color:var(--accent);font-weight:700;font-size:1.25rem}
.nav{float:right;padding-top:16px}
.nav a{margin-left:14px;color:var(--muted);text-decoration:none;font-size:.95rem}
.hero{background-image:url('https://images.unsplash.com/photo-1579758629930-037cf8b5f2b7?auto=format&fit=crop&w=1500&q=80'); background-size:cover; background-position:center; color:white; padding:40px 20px; border-radius:10px; margin-top:18px; box-shadow:0 6px 20px rgba(2,6,23,0.08)}
.hero h2{margin:0 0 10px;font-size:1.9rem}
.btn{display:inline-block;margin-top:12px;background:#ffcc00;color:#000;padding:10px 18px;border-radius:8px;text-decoration:none;font-weight:600}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:20px}
.card{background:var(--card);padding:16px;border-radius:8px;box-shadow:0 4px 12px rgba(2,6,23,0.06)}
.posts{margin-top:22px;background:var(--card);padding:16px;border-radius:8px}
.footer{margin-top:28px;padding:18px 0;color:var(--muted);text-align:center}
@media(max-width:720px){.nav{float:none;text-align:center;padding:8px 0}.brand{display:block;text-align:center}}