:root{
  --accent:#0077b6;
  --muted:#6b7280;
  --bg:#f8fafc;
  --card:#ffffff;
  --radius:12px;
  --maxwidth:1200px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;
  background:var(--bg);
  color:#111827;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
.container{max-width:var(--maxwidth);margin:0 auto;padding:1.25rem}

/* Header / Nav */
.site-header{
  background:var(--accent);
  color:#fff;
  padding:1rem .75rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:.75rem;
}
.site-brand{font-weight:700;font-size:1.125rem}
.site-nav a{color:#fff;text-decoration:none;margin-left:1rem;font-weight:600}
.site-nav a:hover{text-decoration:underline}

/* Hero */
.hero{
  height:320px;
  background-size:cover;
  background-position:center;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  text-shadow:0 2px 6px rgba(0,0,0,0.45);
  font-size:1.6rem;
  font-weight:700;
  border-bottom-left-radius:20px;
  border-bottom-right-radius:20px;
}

/* Content */
.lead{max-width:920px;margin:1rem auto 1.25rem;color:var(--muted);line-height:1.6}

/* Grid / Cards */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:1rem;
  margin-top:1rem;
}
.card{
  background:var(--card);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 8px 24px rgba(16,24,40,0.06);
  transition:transform .18s ease, box-shadow .18s ease;
  display:flex;
  flex-direction:column;
}
.card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(16,24,40,0.09)}
.card img{width:100%;height:160px;object-fit:cover;display:block}
.card .card-body{padding:0.9rem 1rem;flex:1}
.card h3{margin:0 0 .4rem;color:var(--accent);font-size:1.05rem}
.card p{margin:0;color:#374151;font-size:.96rem}

/* Ads block */
.ads-block{background:#eef2f7;padding:1rem;border-radius:10px;text-align:center;margin:1.25rem 0;color:#374151}

/* Footer */
.site-footer{background:#0f1724;color:#fff;padding:1rem;text-align:center;margin-top:2rem;border-top:4px solid rgba(255,255,255,0.04)}
.small{font-size:.9rem;color:#9ca3af}

/* Utility */
.meta{font-size:.95rem;color:var(--muted);margin-top:.6rem}
.note{font-size:.88rem;color:#6b7280;margin-top:1rem}

/* Responsive tweaks */
@media (max-width:640px){
  .hero{height:220px;font-size:1.2rem;padding:1rem}
  .site-header{flex-direction:column;align-items:flex-start;gap:.5rem}
  .site-nav{display:flex;flex-wrap:wrap}
}