*{box-sizing:border-box}
body{margin:0;font:16px/1.6 -apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:#1c2430;background:#fff}
a{color:#2f6fde;text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
header{border-bottom:1px solid #e6e9ee}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:700;font-size:20px;color:#1c2430}
nav a{margin-left:24px;color:#4a5565}
.hero{padding:88px 0 72px;background:linear-gradient(180deg,#f4f7fc,#fff)}
.hero h1{font-size:44px;line-height:1.15;margin:0 0 16px;max-width:720px}
.hero p{font-size:19px;color:#4a5565;max-width:640px;margin:0 0 28px}
.btn{display:inline-block;padding:12px 22px;border-radius:8px;background:#2f6fde;color:#fff;font-weight:600}
.btn:hover{background:#2559b8;text-decoration:none}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;padding:56px 0}
.card{border:1px solid #e6e9ee;border-radius:12px;padding:24px}
.card h3{margin:0 0 8px;font-size:18px}
.card p{margin:0;color:#4a5565}
.contact{padding:8px 0 72px}
.contact h2{font-size:28px;margin:0 0 8px}
footer{border-top:1px solid #e6e9ee;color:#7a8494;font-size:14px}
footer .wrap{padding:24px}
.nf{padding:120px 0;text-align:center}
.nf h1{font-size:72px;margin:0;color:#c5ccd8}
@media (max-width:640px){.hero h1{font-size:32px}nav a{margin-left:14px}}