:root{
  --brand:#0b3b7a;
  --brand-2:#0f5cc0;
  --ink:#1a1a1a;
  --muted:#6b7280;
  --bg:#f8fafc;
  --card:#ffffff;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
}

.container{max-width:1100px;margin:0 auto;padding:0 1rem}

header.site{
  background:linear-gradient(90deg, var(--brand), var(--brand-2));
  color:#fff;
  padding:1rem 0;
  position:sticky;top:0;z-index:40;
  box-shadow:0 2px 10px rgba(0,0,0,.12);
}

.brand{display:flex;align-items:center;gap:.75rem}
.brand img{height:42px;width:auto}
.brand .name{font-weight:800;letter-spacing:.3px;font-size:1.15rem}

nav.primary{display:flex;align-items:center;justify-content:space-between;gap:1rem}
nav.primary ul{display:flex;gap:1rem;list-style:none;margin:0;padding:0}
nav.primary a{color:#fff;text-decoration:none;font-weight:600;opacity:.95}
nav.primary a:hover{opacity:1;text-decoration:underline}

button.menu{display:none;background:transparent;border:0;color:#fff;font-size:1.4rem}

.hero{
  background:radial-gradient(1200px 400px at 10% 0%, #e6f0ff 0, #f8fafc 60%);
  padding:3.5rem 0 2rem;
}
.hero .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center}
.hero h1{font-size:2.25rem;margin:.2rem 0 .75rem}
.hero p.lead{font-size:1.1rem;color:var(--muted);max-width:60ch}
.cta{display:flex;gap:.75rem;margin-top:1rem}
.btn{border-radius:.75rem;border:2px solid var(--brand);padding:.7rem 1rem;font-weight:700;text-decoration:none;display:inline-block}
.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn.secondary{background:#fff;color:var(--brand)}

.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:2rem 0}
.card{background:var(--card);border-radius:1rem;box-shadow:0 8px 30px rgba(2,8,23,.06);padding:1rem}
.card h3{margin:.5rem 0}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin:1.5rem 0}
.gallery img{width:100%;height:220px;object-fit:cover;border-radius:.75rem}

.section{padding:2.5rem 0}
.section h2{margin:.2rem 0 1rem;font-size:1.7rem}
.section .muted{color:var(--muted)}

footer.site{
  background:#0b1b33;color:#d1d5db;margin-top:2rem;
}
footer .top{padding:1.25rem 0;border-bottom:1px solid rgba(255,255,255,.08)}
footer .top img{height:40px}
footer .bottom{padding:1rem 0;font-size:.9rem;color:#9ca3af}

.form{max-width:640px;background:var(--card);padding:1rem;border-radius:1rem;box-shadow:0 8px 30px rgba(2,8,23,.06)}
.input{width:100%;padding:.8rem;border:1px solid #e5e7eb;border-radius:.6rem}
.row{display:grid;grid-template-columns:1fr 1fr; gap:.75rem}
label{font-weight:600;margin:.25rem 0 .4rem;display:block}

.notice{background:#ecfdf5;border-left:4px solid #10b981;padding:.75rem 1rem;border-radius:.5rem;color:#065f46;margin:.75rem 0}

@media (max-width: 900px){
  .hero .wrap{grid-template-columns:1fr}
  .card-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  nav.primary ul{display:none;flex-direction:column;background:rgba(0,0,0,.6);backdrop-filter: blur(6px);position:absolute;right:1rem;top:58px;padding:1rem;border-radius:.75rem}
  nav.primary ul.open{display:flex}
  button.menu{display:block}
  .gallery{grid-template-columns:1fr}
}