:root{
  --text:#1a1a1a;
  --muted:#5a6472;
  --line:#d8dde6;
  --accent:#154a8a;
  --bg:#ffffff;
  --soft:#f5f7fb;
}

*{ box-sizing:border-box; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.45;
}

.container{
  width:min(980px, 92vw);
  margin:0 auto;
}

.site-header{
  border-bottom:1px solid var(--line);
  background:var(--bg);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 0;
}

.brand{
  font-weight:700;
  letter-spacing:0.2px;
}

.nav a{
  color:var(--muted);
  text-decoration:none;
  margin-left:16px;
  font-size:14px;
}

.nav a:hover{ color:var(--accent); }

.hero{
  background:var(--soft);
  border-bottom:1px solid var(--line);
  padding:56px 0;
  text-align:center;
}

.hero h1{
  margin:0 0 8px 0;
  font-size:40px;
}

.subhead{
  margin:0 0 14px 0;
  color:var(--accent);
  font-weight:600;
}

.tagline{
  margin:0 auto 22px auto;
  max-width:720px;
  color:var(--muted);
}

.section{
  padding:46px 0;
  border-bottom:1px solid var(--line);
}

.section h2{
  text-align:center;
  margin:0 0 18px 0;
  letter-spacing:0.3px;
}

.section p{
  max-width:820px;
  margin:0 auto;
  color:var(--muted);
  text-align:center;
}

.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:18px;
  margin-top:22px;
}

.card{
  border:1px solid var(--line);
  background:var(--bg);
  padding:18px;
  text-align:center;
  border-radius:8px;
}

.icon{
  font-size:34px;
  margin-bottom:10px;
}

.card h3{
  margin:6px 0 10px 0;
}

.card p{
  text-align:center;
  margin:0;
}

.checks{
  list-style:none;
  padding:0;
  margin:18px auto 0 auto;
  max-width:620px;
}

.checks li{
  padding:10px 0 10px 30px;
  position:relative;
  color:var(--muted);
  border-bottom:1px solid #eef1f6;
}

.checks li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:10px;
  color:var(--accent);
  font-weight:700;
}

.btn{
  display:inline-block;
  background:var(--accent);
  color:#fff;
  text-decoration:none;
  padding:12px 18px;
  border-radius:8px;
  font-weight:600;
}

.btn.secondary{
  background:#0f2f58;
  margin-top:18px;
}

.site-footer{
  background:var(--accent);
  color:#fff;
  padding:16px 0;
}

.footer-inner{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  justify-content:space-between;
  font-size:14px;
}

@media (max-width: 820px){
  .cards{ grid-template-columns: 1fr; }
  .nav{ display:none; }
  .hero h1{ font-size:32px; }
}