:root{--bg:#0f1115;--fg:#e6e8ee;--mut:#9aa3b2;--acc:#6aa6ff;--card:#171a21}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg)}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid #222733}header .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{font-weight:700;color:var(--fg);text-decoration:none;letter-spacing:.5px}
nav a{color:var(--mut);text-decoration:none;margin-left:18px}nav a:hover{color:var(--fg)}
.hero{padding:64px 0 32px}.hero h1{font-size:34px;line-height:1.2;margin:0 0 14px}
.hero p{color:var(--mut);font-size:18px;max-width:620px}
.cta{margin-top:24px}.btn{display:inline-block;background:var(--acc);color:#07101f;padding:10px 18px;border-radius:8px;text-decoration:none;font-weight:600}
.ghost{display:inline-block;color:var(--fg);padding:10px 18px;text-decoration:none;border:1px solid #2a2f3a;border-radius:8px;margin-left:8px}
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:32px 0 64px}
.cols div{background:var(--card);border:1px solid #222733;border-radius:10px;padding:18px}
.cols h3{margin:0 0 8px;font-size:16px}.cols p{margin:0;color:var(--mut);font-size:14px}
footer{border-top:1px solid #222733;color:var(--mut);font-size:14px}footer .wrap{padding:22px 20px}footer a{color:var(--mut)}
@media(max-width:640px){.cols{grid-template-columns:1fr}.hero h1{font-size:27px}}