:root{--ink:#1a2b3c;--muted:#5b6b7b;--brand:#0b5ea8;--bg:#f6f8fb;--line:#e2e8f0}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
header{border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.logo{font-weight:700;font-size:20px;color:var(--brand);letter-spacing:.2px}
.nav a{color:var(--muted);text-decoration:none;margin-left:22px;font-size:15px}
.hero{background:var(--bg);padding:72px 0}
.hero h1{font-size:40px;margin:0 0 14px;max-width:18ch}
.hero p{font-size:19px;color:var(--muted);max-width:60ch}
.cta{display:inline-block;margin-top:22px;background:var(--brand);color:#fff;padding:12px 22px;border-radius:8px;text-decoration:none;font-weight:600}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;padding:60px 0}
.card h3{margin:0 0 8px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:15px}
.band{background:var(--ink);color:#cdd8e3;padding:44px 0}.band .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.band h4{color:#fff;font-size:15px;margin:0 0 10px}.band p,.band a{color:#9fb0c2;font-size:14px;margin:4px 0;text-decoration:none;display:block}
footer{padding:22px 0;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
@media(max-width:760px){.grid,.band .wrap{grid-template-columns:1fr}.hero h1{font-size:30px}}