/* Simple responsive CSS for demo business site */
:root{
  --max-width:1100px;
  --accent:#2563eb;
  --muted:#6b7280;
  --bg:#f8fafc;
}
*{box-sizing:border-box}
html,body{height:100%}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;line-height:1.5;color:#111827;background:var(--bg);margin:0}
.container{max-width:var(--max-width);margin:0 auto;padding:1rem}
.site-header{background:white;box-shadow:0 1px 0 rgba(0,0,0,0.05)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:0.75rem 1rem}
.brand{display:flex;align-items:center;gap:0.5rem;text-decoration:none;color:inherit}
.logo{width:44px;height:44px}
.brand-name{font-weight:700}
.nav a{margin-left:1rem;color:var(--muted);text-decoration:none}
.nav a:hover{color:var(--accent)}
.hero{padding:2.5rem 1rem;text-align:center}
.hero h1{font-size:clamp(1.5rem,3vw,2.4rem);margin:0 0 0.5rem}
.lead{color:var(--muted);max-width:50ch;margin:0.5rem auto}
.btn{display:inline-block;background:var(--accent);color:white;padding:0.6rem 1rem;border-radius:6px;text-decoration:none}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;padding:1.5rem 0}
.feature{background:white;padding:1rem;border-radius:8px;box-shadow:0 1px 2px rgba(16,24,40,0.03)}
.testimonials{margin:2rem 0}
footer.site-footer{margin-top:3rem;padding:1rem 0;background:white}
.footer-inner{display:flex;justify-content:space-between;align-items:center}
.footer-nav a{margin-left:1rem;color:var(--muted);text-decoration:none}
.contact-form{max-width:680px}
.contact-form label{display:block;margin:0.5rem 0}
.contact-form input,.contact-form textarea{width:100%;padding:0.5rem;border:1px solid #e5e7eb;border-radius:6px}
@media (max-width:700px){
  .header-inner{flex-direction:column;gap:0.5rem}
  .footer-inner{flex-direction:column;gap:0.5rem}
}