:root{
  --bg:#07101a;
  --panel:#0b1a2a;
  --text:#e8eef7;
  --muted:#b3c2d6;
  --line:rgba(232,238,247,.12);
  --accent:#35d3ff;
  --accent2:#5ee7c5;
  --danger:#ff5c7a;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius:14px;
  --max:1100px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:radial-gradient(1000px 600px at 20% -10%, rgba(53,211,255,.18), transparent 60%),
  radial-gradient(900px 600px at 80% 0%, rgba(94,231,197,.12), transparent 60%),
  var(--bg);
  color:var(--text);font-family:var(--font);}
a{color:var(--text);text-decoration:none}
a:hover{color:var(--accent)}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(7,16,26,.72);backdrop-filter: blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:750;letter-spacing:.2px}
.logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:var(--shadow)}
.nav-links{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:flex-end}
.nav-links a{color:var(--muted);font-weight:600;font-size:14px}
.nav-links a.active{color:var(--text)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text);font-weight:700}
.btn:hover{border-color:rgba(53,211,255,.55);color:var(--text)}
.btn.primary{background:linear-gradient(135deg, rgba(53,211,255,.95), rgba(94,231,197,.85));color:#041018;border:none}
.btn.primary:hover{filter:saturate(1.05) brightness(1.02)}

/* Hero */
.hero{padding:64px 0 28px}
.hero-grid{display:grid;grid-template-columns: 1.25fr .75fr;gap:22px;align-items:stretch}
.kicker{color:var(--accent);font-weight:800;font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.h1{font-size:42px;line-height:1.05;margin:10px 0 14px}
.lede{color:var(--muted);font-size:18px;line-height:1.5;margin:0 0 22px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.card{background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-card{padding:18px}
.metric{display:flex;gap:12px;align-items:flex-start;margin:10px 0}
.dot{width:10px;height:10px;border-radius:999px;background:var(--accent);margin-top:6px;box-shadow:0 0 0 6px rgba(53,211,255,.1)}
.metric h3{margin:0;font-size:14px}
.metric p{margin:4px 0 0;color:var(--muted);font-size:13px;line-height:1.4}

/* Sections */
.section{padding:34px 0}
.section h2{margin:0 0 10px;font-size:26px}
.section p{color:var(--muted);line-height:1.6}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}
.tile{padding:16px}
.tile h3{margin:0 0 6px;font-size:16px}
.tile p{margin:0;color:var(--muted);font-size:14px;line-height:1.5}
.list{margin:10px 0 0;padding-left:18px;color:var(--muted);line-height:1.55}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);font-size:12px}

/* Forms */
form{display:grid;gap:10px}
label{font-size:13px;color:var(--muted);font-weight:650}
input,textarea,select{width:100%;padding:11px 12px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text);outline:none}
textarea{min-height:120px;resize:vertical}
.helper{font-size:12px;color:var(--muted);line-height:1.45}

/* Footer */
.footer{border-top:1px solid var(--line);padding:26px 0;margin-top:30px}
.footer-grid{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.footer a{color:var(--muted);font-size:13px}
.small{font-size:12px;color:var(--muted)}

/* Responsive */
@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr}
  .h1{font-size:36px}
  .grid-3{grid-template-columns:1fr}
  .nav-links{gap:10px}
}