:root{
  --bg:#090f14; --ink:#eaf2fb; --muted:#9fb3c8;
  --accent:#4dd0e1; --accent-2:#35d0ff; --line:rgba(255,255,255,.08);
  --glow:radial-gradient(1100px 580px at 70% -10%, rgba(77,208,225,.18), transparent 60%),
         radial-gradient(900px 460px 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,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 22px}
.nav{position:sticky;top:0;background:rgba(9,15,20,.7);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:10}
.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}
.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)}
.btn.primary{border-color:rgba(77,208,225,.55);box-shadow:0 0 20px rgba(77,208,225,.15)}
.hero{padding:60px 0 20px}
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:12px;font-size:18px;max-width:820px}
.hero-cta{margin-top:24px;display:flex;gap:12px;flex-wrap:wrap}
.hero-visual{margin-top:22px}
.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}
.section{padding:44px 0;border-top:1px solid var(--line)}
.card{background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));border:1px solid var(--line);border-radius:16px;padding:22px}
.card h3{margin:0 0 8px 0;font-size:20px;color:var(--accent)}
.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}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.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}
.footer{padding:46px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
@media (max-width: 900px){ .grid{grid-template-columns:1fr} }
@media (max-width: 720px){
  h1{font-size:34px;line-height:1.1}
  .sub{font-size:16px}
  .hero{padding:44px 0 12px}
  .chart{height:180px}
  .card{padding:18px;border-radius:14px}
}