/* Minimal responsive styles for Luzia Fluencia site */
:root{--max:1100px;--accent:#0066cc;--muted:#666;}
*{box-sizing:border-box}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,'Helvetica Neue',Arial;line-height:1.5;color:#222;margin:0;background:#fff}
.container{max-width:var(--max);margin:0 auto;padding:1.25rem}
.site-header{background:#f8f9fb;border-bottom:1px solid #eee}
.site-header .container{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:inherit}
.logo{width:48px;height:48px}
.nav a{margin-left:1rem;text-decoration:none;color:var(--muted)}
.nav .btn{background:var(--accent);color:#fff;padding:.5rem .75rem;border-radius:6px;text-decoration:none}
.hero{padding:3rem 0;background:linear-gradient(180deg,#ffffff,#f3fbff)}
.hero-grid{display:grid;grid-template-columns:1fr 320px;gap:1.5rem;align-items:start}
.hero h1{font-size:2rem;margin:0 0 .5rem}
.lead{color:var(--muted)}
.cta{display:inline-block;margin-right:.5rem;padding:.5rem .75rem;border-radius:6px;background:var(--accent);color:#fff;text-decoration:none}
.cta.ghost{background:#fff;border:1px solid #0066cc;color:var(--accent)}
.section{padding:2rem 0}
.alt{background:#fafafa}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.service{background:#fff;padding:1rem;border-radius:10px;box-shadow:0 1px 6px rgba(0,0,0,.04)}
.features{display:flex;gap:1rem}
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}
.teacher img{width:100%;height:140px;object-fit:cover;border-radius:8px;background:#eee}
.testimonials blockquote{background:#fff;padding:1rem;border-left:4px solid var(--accent);margin:0 0 1rem;border-radius:6px}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}
.footer-grid{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}
.btn{background:var(--accent);color:#fff;padding:.5rem .75rem;border-radius:8px;border:none;cursor:pointer}
.btn.block{display:block;width:100%}
.newsletter-form{display:flex;gap:.5rem}
.newsletter-form input{flex:1;padding:.5rem;border:1px solid #ddd;border-radius:6px}
.small .container{padding:.75rem 1rem}
footer.site-footer{background:#f3f6fa;border-top:1px solid #eee}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}
  .site-header .container{flex-direction:column;align-items:flex-start;gap:.5rem}
  .nav{display:flex;gap:.5rem;flex-wrap:wrap}
}