:root{
  --bg:#0b0b0b;
  --card:#121212;
  --text:#f7f7f7;
  --muted:#bcbcbc;
  --accent:#8a2be2; /* blueviolet */
  --accent-2:#00d1ff;
  --shadow: 0 12px 30px rgba(0,0,0,.45), 0 2px 10px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
  color:var(--text); background:var(--bg); line-height:1.65;
  background-image: radial-gradient(600px 400px at 10% -10%, rgba(138,43,226,.12), transparent),
                    radial-gradient(800px 600px at 90% 10%, rgba(0,209,255,.12), transparent);
}
.container{max-width:1100px;margin:0 auto;padding:24px}
.header{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.logo{display:flex;gap:12px;align-items:center;color:var(--text);text-decoration:none}
.logo svg{width:40px;height:40px}
.kicker{color:var(--accent);text-transform:uppercase;letter-spacing:.24em;font-size:12px}
.title{font-size:44px;line-height:1.15;margin:8px 0 12px}
.subtitle{color:var(--muted);font-size:18px;max-width:70ch}
.hero{margin-top:30px;padding:36px;border-radius:20px;background:linear-gradient(180deg, rgba(18,18,18,.8), rgba(18,18,18,.95)); box-shadow:var(--shadow); position:relative; overflow:hidden}
.hero:before{content:""; position:absolute; inset:-1px; border-radius:22px; padding:1px;
background: linear-gradient(90deg, rgba(138,43,226,.6), rgba(0,209,255,.5));
-webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
-webkit-mask-composite: xor; mask-composite: exclude;}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
input[type=email]{background:#0f0f0f;border:1px solid rgba(138,43,226,.45);color:var(--text);padding:14px 16px;border-radius:12px;min-width:280px;outline:none}
button{background:linear-gradient(90deg, var(--accent), var(--accent-2));color:#0b0b0b;border:0;padding:14px 18px;border-radius:12px;font-weight:700;cursor:pointer;transition:transform .05s ease}
button:active{transform:translateY(1px)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}
.card{background:rgba(255,255,255,.03);border:1px solid rgba(138,43,226,.2);border-radius:16px;padding:16px;min-height:130px}
.card h3{margin:0 0 8px 0;font-size:18px}
.footer{margin:36px 0 10px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:13px}
a{color:var(--accent)}
@media (max-width:800px){
  .title{font-size:36px}
  .grid{grid-template-columns:1fr}
}