/* Minimal frontend stylesheet following frontend.md rules */
:root{--primary:#0d6efd;--bg:#ffffff;--muted:#6c757d}
body{font-family:Inter,system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial; background:var(--bg); color:#222}
.site-header{box-shadow:0 1px 4px rgba(0,0,0,.04)}
.hero{background:linear-gradient(90deg,#f8fafc,#fff);}
.calculator-container{margin-bottom:2rem}
.faq-section h2{margin-top:2rem}
.card{border-radius:8px}
.breadcrumb{background:transparent;padding:0;margin-bottom:1rem}

/* Responsive spacing for ads placeholders */
.ads-placeholder{background:#f3f4f6;border:1px dashed #e5e7eb;padding:12px;text-align:center;color:#6b7280}