:root{
  --blue-dark:#0b4f8c;
  --blue:#0d6efd;
  --azzurro:#66b2ff;
  --muted:#6b7280;
  --bg:#ffffff;
  --container:1200px;
  --radius:12px;
}

*{box-sizing:border-box}
body{font-family:Inter, system-ui, -apple-system, "Helvetica Neue", Arial; margin:0; color:#072034; background:var(--bg); line-height:1.6}
a{color:var(--blue)}
.container{max-width:var(--container); margin:0 auto; padding:2rem}
.header-inner, .footer-inner{display:flex; align-items:center; justify-content:space-between}
.site-header{border-bottom:1px solid rgba(13,110,253,0.06); background:linear-gradient(180deg, rgba(240,248,255,.95), rgba(255,255,255,.9)); position:sticky; top:0; z-index:40; backdrop-filter:saturate(120%) blur(4px)}
.brand .tag{margin:0; color:var(--muted); font-size:.9rem}
.nav a{margin-left:1rem; color:var(--blue-dark); text-decoration:none; font-weight:600}
.nav a.btn-outline{border:1px solid rgba(13,110,253,0.1); padding:.4rem .7rem; border-radius:8px}
.nav-toggle{display:none; background:none; border:0; font-size:1.4rem}

/* Hero */
.hero{padding:4rem 0; background:linear-gradient(180deg, #f6fbff, #ffffff); border-bottom:1px solid rgba(13,110,253,0.04)}
.hero-inner{display:flex; gap:2rem; align-items:center}
.hero-text h2{font-size:2rem; margin:0 0 .6rem; color:var(--blue-dark)}
.lead{color:var(--muted); margin-top:.2rem; font-size:1.05rem}
.btn-primary{display:inline-block; background:linear-gradient(90deg,var(--blue),var(--azzurro)); color:#fff; padding:.9rem 1.2rem; border-radius:12px; text-decoration:none; box-shadow:0 8px 30px rgba(13,110,253,0.12); font-weight:700}
.btn-ghost{display:inline-block; padding:.7rem 1rem; border-radius:10px; text-decoration:none; border:1px solid rgba(13,110,253,0.12); background:transparent; margin-left:.6rem; font-weight:600}
.hero-image img{max-width:100%; border-radius:14px; box-shadow:0 12px 40px rgba(11,21,40,0.08)}

/* Sections */
.section{padding:3.5rem 0}
.section.alt{background:#f6fbff}
.grid{display:grid; gap:1.2rem}
.cards{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:#fff; padding:1.4rem; border-radius:12px; box-shadow:0 10px 30px rgba(11,21,40,0.05)}
.gallery{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.gallery img{width:100%; height:auto; display:block; border-radius:12px}
.about{display:grid; gap:.9rem}

/* Contact form */
.contact-form{max-width:760px; margin-top:1rem; background:#fff; padding:1.2rem; border-radius:12px; box-shadow:0 12px 40px rgba(11,21,40,0.04)}
.field-row{display:flex; flex-direction:column; margin-bottom:.8rem}
.field-row label{font-weight:700; margin-bottom:.3rem}
.field-row input, .field-row textarea{padding:.8rem 1rem; border:1px solid #eef3ff; border-radius:10px; font-size:1rem}
.form-actions{display:flex; gap:.6rem; margin-top:.6rem}
.form-note{color:var(--muted); font-size:.95rem; margin-top:.6rem}

/* Footer */
.site-footer{border-top:1px solid rgba(13,110,253,0.04); padding:1.6rem 0; margin-top:2rem; background:linear-gradient(180deg,#ffffff,#f8fbff)}
.small{color:var(--muted); font-size:.9rem}

/* Utilities */
.container-small{max-width:980px; margin:0 auto}

/* Responsive */
@media (max-width:900px){
  .hero-inner{flex-direction:column-reverse; padding:1rem}
  .nav{display:none}
  .nav-toggle{display:block}
  .header-inner{padding:1rem}
  .brand img{height:42px}
}