:root{--ink:#12202e;--mut:#5a6b7c;--line:#e4e9f0;--navy:#0e2a47;--red:#c0392b;--blue:#1f6fb2;--bg:#fff;--bg2:#f6f8fb;--rad:12px;--max:1100px}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--blue);text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
header{background:var(--navy);color:#fff}
.nav{display:flex;align-items:center;gap:22px;height:66px}
.brand{font-weight:800;letter-spacing:.03em}
.nav nav{margin-left:auto;display:flex;gap:22px;font-size:15px}
.nav nav a{color:#cfe0f2}
section{padding:56px 0;border-bottom:1px solid var(--line)}
h2{font-size:24px;margin:0 0 14px}
.sub{color:var(--mut)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}
.card{border:1px solid var(--line);border-radius:var(--rad);padding:20px;background:var(--bg2)}
.card h3{margin:0 0 8px;font-size:17px}
.card p{margin:0;color:var(--mut);font-size:15px}
table{width:100%;border-collapse:collapse;margin-top:18px;font-size:15px}
th,td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left}
th{color:var(--mut);font-size:12px;text-transform:uppercase;letter-spacing:.05em}
footer{padding:28px 0;color:#b9cbe0;font-size:14px;background:var(--navy)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media(max-width:820px){.cards{grid-template-columns:1fr}.nav nav{display:none}}