:root {
  --blue:#0b3a6f;
  --red:#c81d25;
  --text:#1f2933;
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--text);
}

header{
  position:sticky;
  top:0;
  z-index:1000;
  background:#fff;
  border-bottom:1px solid #e5e7eb;
}

.header-inner{
  max-width:1200px;
  margin:auto;
  padding:14px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

.logo img{
  max-height:96px;
  width:auto;
}

nav a{
  margin-left:20px;
  text-decoration:none;
  font-weight:600;
  color:var(--blue);
}

.hero{
  min-height:520px;
  background:url('/assets/img/hero-desktop.jpg') center/cover no-repeat;
  display:flex;
  align-items:center;
}

.hero-overlay{
  width:100%;
  background:rgba(0,0,0,.45);
  padding:80px 20px;
}

.hero-content{
  max-width:1200px;
  margin:auto;
  color:#fff;
}

.hero-content h1{
  font-size:3rem;
  max-width:760px;
}

.hero-content p{
  font-size:1.25rem;
  max-width:640px;
}

.cta{
  display:inline-block;
  margin-top:24px;
  padding:14px 30px;
  background:var(--red);
  color:#fff;
  font-weight:700;
  text-decoration:none;
  border-radius:6px;
}

section{padding:64px 20px}
.container{max-width:1200px;margin:auto}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:30px;
}

.card{
  border:1px solid #e5e7eb;
  border-radius:10px;
  padding:24px;
}

footer{
  background:var(--blue);
  color:#fff;
  padding:48px 20px;
}

footer a{color:#fff;text-decoration:underline}

@media(max-width:768px){
  .logo img{max-height:64px}
  .hero-content h1{font-size:2.2rem}
}