:root{
  --dark:#102c43;
  --blue:#286888;
  --ice:#dceef4;
  --bg:#f4f9fb;
  --paper:#ffffff;
  --ink:#223c4d;
  --muted:#647d8b;
  --line:#d9e6ed;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.85 Arial,sans-serif
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1150px;margin:auto;padding:0 26px}
header{background:white;border-bottom:1px solid var(--line)}
nav{
  min-height:88px;display:flex;align-items:center;
  justify-content:space-between;gap:22px
}
.logo{font-size:27px;font-weight:800}
.logo span{color:var(--blue)}
.menu{display:flex;gap:25px;flex-wrap:wrap}
.menu a{font-size:14px;font-weight:700}
.menu a:hover{color:var(--blue)}
.hero{
  padding:110px 0;
  color:white;
  background:
    radial-gradient(circle at 85% 20%,#357998,transparent 36%),
    linear-gradient(125deg,#102c43,#1d516f)
}
.kicker{
  font-size:12px;font-weight:800;
  letter-spacing:3px;text-transform:uppercase;
  color:#4ba3c0
}
.hero .kicker{color:#9ce4f0}
h1,h2,h3{line-height:1.22}
h1{font-size:clamp(42px,7vw,76px);max-width:850px}
h2{font-size:clamp(30px,4vw,43px)}
h3{font-size:25px}
p{color:var(--muted)}
.hero p{color:#d5e9f2;font-size:21px;max-width:730px}
.button{
  display:inline-block;background:#a6e2ed;color:var(--dark);
  padding:14px 28px;border-radius:8px;
  font-weight:800;margin-top:22px
}
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;
  transition:.2s
}
.card:hover{
  transform:translateY(-3px);
  border-color:var(--blue)
}
.card small{
  color:var(--blue);font-size:12px;
  font-weight:800;letter-spacing:1.5px;
  text-transform:uppercase
}
.card p{font-size:15px}
.article{
  max-width:850px;margin:75px auto;
  padding:0 26px;min-height:55vh
}
.article h1{font-size:clamp(38px,6vw,57px)}
.article h2{font-size:30px;margin-top:40px}
.article p{font-size:17px;line-height:2}
.feature{
  background:var(--ice);padding:42px;
  border-left:5px solid var(--blue);
  border-radius:10px
}
footer{background:var(--dark);color:white;padding:45px 0}
footer p{color:#b0cbd9}
@media(max-width:750px){
  nav{flex-direction:column;align-items:flex-start;padding:20px 0}
  .menu{gap:14px}.grid{grid-template-columns:1fr}
  .hero{padding:65px 0}section{padding:48px 0}
  .feature{padding:25px}
}