:root{
  --navy:#172b49;
  --blue:#376aa8;
  --orange:#ed9864;
  --bg:#f5f8fc;
  --ink:#263b53;
  --muted:#66798e;
  --line:#dee7f2;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.8 Arial,sans-serif}
a{text-decoration:none;color:inherit}
.wrap{max-width:1120px;margin:auto;padding:0 24px}
header{background:white;border-bottom:1px solid var(--line)}
nav{display:flex;align-items:center;
  justify-content:space-between;gap:20px;min-height:86px}
.logo{font-size:25px;font-weight:800;color:var(--navy)}
.logo span{color:var(--blue)}
.menu{display:flex;gap:23px;flex-wrap:wrap}
.menu a{font-size:14px;font-weight:bold}
.menu a:hover{color:var(--blue)}
.hero{padding:115px 0;color:white;
  background:linear-gradient(130deg,#172b49,#376aa8)}
.hero p{color:#d9e5f5;max-width:700px;font-size:20px}
.kicker{color:var(--orange);letter-spacing:3px;
  font-size:12px;font-weight:800;text-transform:uppercase}
h1,h2,h3{line-height:1.2}
h1{font-size:clamp(40px,7vw,72px);max-width:830px}
h2{font-size:clamp(28px,4vw,41px)}
h3{font-size:25px}
p{color:var(--muted)}
.button{display:inline-block;background:var(--orange);
  color:var(--navy);padding:14px 27px;
  border-radius:7px;font-weight:800;margin-top:20px}
section{padding:75px 0}
.grid{display:grid;grid-template-columns:repeat(2,1fr);
  gap:24px;margin-top:35px}
.card{display:block;background:white;border:1px solid var(--line);
  padding:35px;border-radius:13px}
.card:hover{border-color:var(--blue)}
.card small{color:var(--blue);font-size:12px;
  letter-spacing:2px;font-weight:800}
.article{max-width:850px;margin:75px auto;
  padding:0 24px;min-height:55vh}
.article h1{font-size:clamp(37px,6vw,56px)}
.article h2{font-size:29px;margin-top:35px}
.example{background:#e2edfa;border-left:4px solid var(--blue);
  padding:24px;margin:25px 0;border-radius:6px}
footer{background:var(--navy);padding:42px 0;color:white}
footer p{color:#b4c8de}
@media(max-width:750px){
nav{flex-direction:column;align-items:flex-start;padding:20px 0}
.menu{gap:12px}.grid{grid-template-columns:1fr}
.hero{padding:65px 0}section{padding:45px 0}
}