:root{--blue:#1E5AA8;--ink:#0F2540;--muted:#4A5D75;--ground:#EAF2FB}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.6}
header{background:var(--blue);color:#fff}
.wrap{max-width:860px;margin:0 auto;padding:0 24px}
nav{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:18px 0}
nav a{color:#fff;text-decoration:none;font-weight:600;margin-left:18px}
nav a:first-child{margin-left:0}
.brand{font-weight:800;font-size:20px;letter-spacing:.01em}
.hero{padding:40px 0 56px}
.hero h1{font-size:clamp(28px,5vw,44px);line-height:1.15;margin:0 0 12px}
.hero p{font-size:18px;margin:0;max-width:640px}
main{padding:40px 0 56px}
h2{font-size:24px;margin:32px 0 8px}
h3{font-size:18px;margin:24px 0 6px}
a{color:var(--blue)}
.card{background:var(--ground);border-radius:14px;padding:20px 22px;margin:16px 0}
footer{border-top:1px solid #DCE6F2;color:var(--muted);font-size:14px;padding:24px 0 40px}
footer a{color:var(--muted);margin-right:16px}