:root{
 --bg:#ecf3f7;--paper:#fff;--ink:#172832;
 --muted:#61727c;--blue:#167ca2;
 --cyan:#9fd7e4;--line:#ccdae2;--dark:#152a39
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
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:1150px;margin:auto;padding:0 25px}
header{background:var(--paper);border-bottom:2px solid var(--ink)}
nav{min-height:87px;display:flex;align-items:center;
 justify-content:space-between;gap:24px}
.brand{font:700 28px Georgia,serif}
.brand span{color:var(--blue)}
.brand small{display:block;font:10px Arial,sans-serif;
 letter-spacing:2.5px;color:var(--muted)}
.menu{display:flex;gap:23px;flex-wrap:wrap}
.menu a{font-size:14px;font-weight:700}
.menu a:hover{color:var(--blue)}
.hero{background:var(--dark);color:white;padding:88px 0 70px}
.hero p{color:#c5dce7}
.kicker{color:var(--blue);font:bold 12px Arial;
 text-transform:uppercase;letter-spacing:2.5px}
.hero .kicker{color:var(--cyan)}
h1,h2,h3{font-family:Georgia,serif;
 font-weight:400;line-height:1.2}
h1{font-size:clamp(43px,7vw,79px);max-width:850px}
h2{font-size:clamp(30px,4vw,43px)}
h3{font-size:25px}
p{color:var(--muted)}
.lead{font-size:19px;max-width:740px}
.button{display:inline-block;background:var(--blue);color:#fff;
 padding:13px 27px;margin-top:20px;font-weight:bold}
.button:hover{background:#126282}
.section{padding:75px 0;border-top:1px solid var(--line)}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
 gap:20px;margin-top:32px}
.card{background:var(--paper);border:1px solid var(--line);
 border-top:4px solid var(--blue);padding:32px;display:block}
.card:hover{border-color:var(--blue)}
.number{font:bold 37px Arial;color:var(--blue)}
.card p{font-size:15px}
.article{max-width:830px;margin:auto;padding:82px 25px 105px}
.article h1{font-size:clamp(38px,6vw,63px)}
.article h2{font-size:30px;margin-top:42px}
.article p{font-size:17px;line-height:1.95}
.visual{width:100%;max-height:380px;object-fit:cover;
 margin-top:36px;border:1px solid #496273}
.feature{background:#d7eaf2;padding:42px;
 border-left:5px solid var(--blue)}
footer{background:var(--dark);color:#deebef;padding:36px 0}
.foot{display:flex;justify-content:space-between;
 flex-wrap:wrap;gap:16px;font-size:14px}
@media(max-width:750px){
 nav{align-items:flex-start;flex-direction:column;padding:20px 0}
 .menu{gap:14px}.grid{grid-template-columns:1fr}
 .hero{padding:60px 0}.section{padding:48px 0}
}