:root{--max:1100px;--r:18px;--b:#0b0b0c;--g:#6b7280;--l:#ececec}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.55;color:var(--b);background:#fff}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:16px}
header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--l)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:14px}
.brand{font-weight:900;letter-spacing:.6px}
.links{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.links a{opacity:.85}
.links a:hover{opacity:1}
.btn{display:inline-block;padding:10px 14px;border:1px solid var(--b);border-radius:999px}
.btn.primary{background:var(--b);color:#fff}
.hero{padding:56px 0}
.kicker{margin:0;opacity:.75}
h1{margin:10px 0 8px;font-size:44px;line-height:1.05}
.sub{max-width:720px;margin:0 0 18px;color:var(--g)}
.section{padding:28px 0}
.grid3{display:grid;gap:16px;grid-template-columns:repeat(3,1fr)}
.card{border:1px solid var(--l);border-radius:var(--r);padding:18px}
.card h3{margin:0 0 8px}
.card p{margin:0 0 14px;color:var(--g)}
.footer{border-top:1px solid var(--l);margin-top:40px;padding:24px 0;color:var(--g)}
.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
small{opacity:.85}
@media(max-width:900px){.grid3{grid-template-columns:1fr}.hero{padding:36px 0}h1{font-size:38px}}