:root{
  --green-500: #10b981;
  --green-600: #059669;
  --bg:#f8fafc;
  --text:#0f172a;
}
*{box-sizing:border-box}
body{font-family:system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);margin:0}
.container{max-width:1100px;margin:0 auto;padding:1rem}
.site-hero{background:linear-gradient(135deg,var(--green-500),var(--green-600));color:#fff;padding:2.4rem 0}
.site-hero h1{margin:0;font-size:2rem}
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem;margin:1.5rem 0}
.tool{display:block;padding:1rem;border-radius:10px;background:#fff;box-shadow:0 8px 20px rgba(2,6,23,0.06);text-align:center;color:var(--text);text-decoration:none;font-weight:600;transition:transform .22s ease,box-shadow .22s ease}
.tool:hover{transform:translateY(-6px);box-shadow:0 12px 28px rgba(2,6,23,0.08)}
.status-box{background:#fff;padding:.75rem;border-radius:8px;display:inline-block}
.ads-box{margin-top:1.25rem}
.ad-placeholder{background:#fff;padding:1rem;border-radius:8px;text-align:center;color:#6b7280}
.site-footer{padding:2rem 0;text-align:center;color:#475569}