:root{
  --bg:#0D1B2A;
  --panel:#0F2235;
  --card:#11273D;
  --text:#EAF2FB;
  --muted:#A8C1DA;
  --brand1:#00CFFF;
  --brand2:#0066FF;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#0B1726 0%, #0D1B2A 40%, #0A1320 100%);color:var(--text)}
a{color:var(--brand1);text-decoration:none}
.nav{position:sticky;top:0;backdrop-filter:blur(8px);background:rgba(13,27,42,0.7);border-bottom:1px solid rgba(255,255,255,0.05);z-index:10}
.nav-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px 18px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:0.2px}
.brand img{width:28px;height:28px}
.nav a{margin:0 10px;color:var(--muted)}
.nav a.cta{color:white;background:linear-gradient(90deg,var(--brand1),var(--brand2));padding:8px 14px;border-radius:10px}
.hero{padding:56px 18px 24px}
.hero-inner{max-width:1100px;margin:0 auto;text-align:center}
.hero h1{font-size:44px;letter-spacing:-0.5px;margin:0 0 10px}
.hero .sub{color:var(--muted);font-size:18px;line-height:1.5}
.cta-row{display:flex;gap:14px;justify-content:center;margin:20px 0 10px}
.btn{border:1px solid rgba(255,255,255,0.1);border-radius:12px;padding:12px 18px;display:inline-block}
.btn.primary{background:linear-gradient(90deg,var(--brand1),var(--brand2));color:white;border:none}
.btn.ghost{color:var(--text);background:transparent}
.mock{width:100%;max-width:960px;margin:24px auto 8px;display:block;border-radius:18px;border:1px solid rgba(255,255,255,0.08);box-shadow:0 20px 80px rgba(0,0,0,0.4)}
.trust{color:var(--muted);font-size:14px;margin-top:8px}
.how{padding:48px 18px}
.two-col{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr;gap:18px}
.steps{line-height:1.8;color:var(--muted)}
.card{background:var(--card);border:1px solid rgba(255,255,255,0.06);border-radius:16px;padding:18px}
.check{margin:0;padding-left:18px;color:var(--muted)}
.features{padding:24px 18px 8px}
.features h2,.how h2,.who h2,.cta-section h2{max-width:1100px;margin:0 auto 12px}
.grid{max-width:1100px;margin:0 auto 18px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.feature,.tile{background:var(--panel);border:1px solid rgba(255,255,255,0.06);border-radius:14px;padding:16px;min-height:90px}
.tile{text-align:center;display:flex;align-items:center;justify-content:center}
.who{padding:8px 18px 24px}
.cta-section{padding:36px 18px;text-align:center}
.footer{padding:18px;border-top:1px solid rgba(255,255,255,0.06)}
.footer-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.brand.small img{width:22px;height:22px}
@media (max-width:900px){
  .grid{grid-template-columns:1fr 1fr}
  .two-col{grid-template-columns:1fr}
  .hero h1{font-size:34px}
}


/* --- Mobile improvements --- */
.menu-toggle{display:none;background:transparent;border:none;color:var(--text);font-size:22px;padding:8px;border-radius:10px}
@media (max-width:820px){
  .nav-inner{gap:10px}
  .menu-toggle{display:block}
  .nav nav{display:none;flex-direction:column;position:absolute;top:56px;right:12px;background:rgba(15,34,53,0.98);border:1px solid rgba(255,255,255,0.08);border-radius:12px;padding:10px;min-width:200px;box-shadow:0 10px 40px rgba(0,0,0,0.5)}
  .nav nav a{margin:6px 4px;padding:10px 12px;display:block;background:transparent;border-radius:8px}
  .nav nav a.cta{margin-top:4px;text-align:center}
  .nav nav.open{display:flex}
  .hero{padding-top:28px}
  .hero h1{font-size:28px}
  .hero .sub{font-size:15px}
  .mock{border-radius:14px}
  .grid{grid-template-columns:1fr;gap:10px}
  .two-col{grid-template-columns:1fr}
  .feature,.tile{min-height:auto;padding:14px}
  .cta-row{flex-direction:column}
  .nav{position:sticky;top:0}
}