:root {
  --bg:#f6f7f4;
  --white:#ffffff;
  --ink:#203432;
  --muted:#637572;
  --accent:#257e75;
  --line:#dce6e1;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
font:16px/1.8 Arial,sans-serif}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:auto;padding:0 24px}
header{background:var(--white);border-bottom:1px solid var(--line)}
nav{min-height:85px;display:flex;align-items:center;
justify-content:space-between;gap:25px}
.logo{font-size:28px;font-weight:800}
.logo span{color:var(--accent)}
.menu{display:flex;gap:24px;flex-wrap:wrap}
.menu a{font-size:14px;font-weight:600}
.menu a:hover{color:var(--accent)}
.hero{background:linear-gradient(125deg,#d5ede5,#f6f7f4);
padding:110px 0}
.kicker{font-size:12px;font-weight:bold;letter-spacing:3px;
text-transform:uppercase;color:var(--accent)}
h1{font-size:clamp(42px,7vw,74px);line-height:1.12;max-width:860px}
h2{font-size:35px}
h3{font-size:24px}
p{color:var(--muted)}
.lead{font-size:20px;max-width:720px}
section{padding:75px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);
gap:24px;margin-top:35px}
.card{background:var(--white);padding:32px;
border:1px solid var(--line);border-radius:12px;display:block}
.card:hover{border-color:var(--accent)}
.card p{font-size:15px}
.button{display:inline-block;background:var(--accent);
color:white;padding:13px 26px;border-radius:6px;margin-top:24px}
.article{max-width:830px;margin:75px auto;
padding:0 24px;min-height:55vh}
.article h1{font-size:clamp(38px,6vw,55px)}
.article h2{font-size:29px;margin-top:38px}
.article p{font-size:17px;line-height:2}
footer{background:var(--ink);color:white;padding:40px 0}
@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:50px 0}
}