/* Dark landing with neon accent and particle background */
:root{
  --bg:#0b0c10;
  --panel:#11131a;
  --border:#1b1f2a;
  --text:#e6ecf3;
  --muted:#9aa3b2;
  --accent:#6c63ff; /* neon violet */
  --accent-2:#4de1c6; /* cyan touch */
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#0a0b12 0%, #0b0c10 100%);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1100px,92%);margin-inline:auto}
.section{padding:80px 0}
h1{font-size:clamp(28px,4vw,44px);line-height:1.15;margin:0 0 10px;font-weight:800;letter-spacing:-0.01em}
h2{font-size:clamp(22px,3vw,34px);margin:0 0 12px;font-weight:800;letter-spacing:-0.01em}
h3{font-size:18px;margin:0 0 6px;font-weight:700}
.sub{color:var(--muted)}
.center{text-align:center}
.grid{display:grid;gap:16px}
.grid.three{grid-template-columns:1fr}
.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
/* Header */
.site-header{position:sticky;top:0;background:rgba(10,12,16,.7);backdrop-filter:blur(8px);z-index:40;border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:800}
.logo-mark{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--accent), var(--accent-2));color:#051019}
.logo-mark.sm{width:22px;height:22px}
.nav{display:none;gap:14px}
.actions{display:flex;gap:10px}
/* Hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1000px 500px at 10% -10%, rgba(108,99,255,.15), transparent 60%), radial-gradient(1000px 500px at 90% 10%, rgba(77,225,198,.12), transparent 60%)}
.hero.mini{background:transparent}
#particles{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero .hero-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;min-height:56vh;text-align:center}
.hero .hero-copy{max-width:820px;margin-inline:auto}
.eyebrow{display:inline-block;padding:6px 10px;border:1px dashed var(--border);border-radius:999px;color:var(--muted);font-size:13px;margin-bottom:10px}
.cta-row{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;margin-top:10px}
.trust-row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:12px}
.pill{border:1px solid var(--border);border-radius:999px;padding:6px 10px;color:var(--muted);font-size:13px;background:rgba(255,255,255,.02)}
/* Steps */
.alt{background:linear-gradient(180deg,#0b0c10, #0c0f15)}
.steps{display:grid;gap:12px}
.step{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--border);border-radius:14px;padding:14px;background:var(--panel)}
.badge{display:inline-grid;place-items:center;min-width:30px;height:30px;border-radius:999px;background:linear-gradient(135deg,var(--accent), var(--accent-2));color:#041015;font-weight:800}
/* FAQ */
.faq details{border:1px solid var(--border);border-radius:12px;padding:12px;background:var(--panel);margin:10px 0}
.faq summary{cursor:pointer;font-weight:600}
/* Footer */
.site-footer{border-top:1px solid var(--border);background:rgba(10,12,16,.7);backdrop-filter:blur(8px);padding:26px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;border-radius:12px;border:1px solid var(--border);font-weight:700;transition:transform .06s ease, box-shadow .2s ease, background .2s ease}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(135deg,var(--accent), var(--accent-2));color:#041015;border:none;box-shadow:0 8px 24px rgba(108,99,255,.25)}
.btn-primary:hover{box-shadow:0 10px 28px rgba(108,99,255,.35)}
.btn-ghost{background:transparent}
.btn-lg{padding:14px 18px;font-size:16px}
/* Footer brand */
.footer-inner .brand{display:flex;align-items:center;gap:8px}
.links{display:flex;gap:12px;flex-wrap:wrap}
/* Responsive */
@media (min-width:900px){
  .nav{display:flex}
  .grid.three{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
}