:root{
  --bg:#090f14;
  --bg-2:#0b131c;
  --ink:#eaf2fb;
  --muted:#9fb3c8;
  --accent:#4dd0e1;
  --accent-2:#35d0ff;
  --line:rgba(255,255,255,.08);
  --glow:radial-gradient(1200px 600px at 70% -10%, rgba(77,208,225,.18), transparent 60%),
          radial-gradient(1000px 500px at 0% 0%, rgba(53,208,255,.12), transparent 60%);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Inter, ui-sans-serif, system-ui, Segoe UI, Roboto, Arial, sans-serif;}
body{background-image:var(--glow)}
a{color:var(--accent);text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

.nav{position:sticky;top:0;background:rgba(9,15,20,.7);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:20}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{font-weight:900;letter-spacing:.12em;font-size:18px;background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav .cta{padding:10px 14px;border:1px solid var(--accent);border-radius:12px;color:var(--ink)}

.hero{padding:80px 0 32px}
h1{font-size:56px;line-height:1.05;margin:0;font-weight:900}
h1 .accent{background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{color:var(--muted);margin-top:14px;font-size:18px;max-width:800px}

.hero-cta{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 16px;border-radius:12px;border:1px solid var(--line);background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.00));color:var(--ink);box-shadow:0 0 0 1px rgba(255,255,255,.03) inset}
.btn.primary{border-color:rgba(77,208,225,.55);box-shadow:0 0 20px rgba(77,208,225,.15);}
.btn:hover{transform:translateY(-1px);transition:.2s ease}

.section{padding:54px 0;border-top:1px solid var(--line)}

.kicker{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.section-title{font-size:28px;margin:8px 0 18px 0}
.grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:24px}

.card{position:relative;background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:inset 0 1px 0 rgba(255,255,255,.03)}
.card h3{margin:0 0 8px 0;font-size:18px;color:var(--accent)}
.card .lead{color:var(--muted);font-size:14px;margin:0 0 10px 0}

.payrow{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:6px}
.pay{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);background:rgba(255,255,255,.02);padding:10px 12px;border-radius:12px}
.pay.recur{border-color:rgba(77,208,225,.45);box-shadow:0 0 0 1px rgba(77,208,225,.25) inset}
.pay .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}

.caption{color:var(--muted);font-size:12px;margin-top:8px}

.stack{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:10px}
.tile{background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.00));border:1px dashed var(--line);border-radius:14px;padding:16px;text-align:center}
.tile .n{display:inline-block;background:var(--accent);color:#05232a;border-radius:999px;font-weight:900;padding:4px 10px;margin-bottom:10px}

.kpi{display:flex;gap:18px;align-items:center;margin:6px 0}
.kpi .num{font-size:30px;font-weight:900;color:var(--accent)}
.kpi .tag{color:var(--muted);font-size:13px}

.chart{height:220px;border-radius:14px;border:1px solid var(--line);overflow:hidden;position:relative;background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.00))}
.chart svg{position:absolute;inset:0}

.foot-cta{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:10px}

.footer{padding:46px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}

/* Responsive */
@media (max-width: 1024px){
  .grid{grid-template-columns:1fr;gap:20px}
}
@media (max-width: 720px){
  h1{font-size:36px}
  .hero{padding-top:60px}
}

/* --- Mobile polish v2 --- */
@media (max-width: 720px){
  .container{padding:0 18px}
  .hero{padding:54px 0 18px}
  h1{font-size:34px;line-height:1.1}
  .sub{font-size:16px}
  .card{padding:18px;border-radius:14px}
  .section{padding:40px 0}
  .pay{padding:9px 11px}
  .btn{padding:12px 14px}
  .chart{height:180px}
  .kpi .num{font-size:26px}
  .stack{grid-template-columns:1fr}
  .hero-visual{margin-top:20px}
}
/* image frame */
.imgframe{
  border-radius:18px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:0 10px 40px rgba(0,0,0,.45);
  background:rgba(255,255,255,.02);
}
.imgcap{color:var(--muted);font-size:12px;margin-top:8px;text-align:center}