:root{
  --bg:#0b1020; --panel:rgba(255,255,255,.045); --stroke:rgba(255,255,255,.10);
  --fg:#e9edf7; --muted:#9aa4c0; --accent:#6ea8fe; --accent2:#a78bfa; --ok:#37d399;
  --radius:16px; --maxw:960px;
}
@media (prefers-color-scheme:light){
  :root{ --bg:#f6f8fc; --panel:rgba(12,22,52,.03); --stroke:rgba(12,22,52,.10);
         --fg:#141a2b; --muted:#5b6478; --accent:#2f6bff; --accent2:#7c3aed; --ok:#0ea472; }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--fg);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 22px}

/* nav */
header.nav{position:sticky; top:0; z-index:10; backdrop-filter:blur(12px);
  background:color-mix(in srgb,var(--bg) 82%, transparent); border-bottom:1px solid var(--stroke)}
.nav .wrap{display:flex; align-items:center; gap:22px; height:62px}
.brand{font-weight:700; letter-spacing:-.02em; font-size:18px; display:flex; align-items:center; gap:10px}
.brand .mark{width:26px;height:26px;border-radius:8px;
  background:linear-gradient(135deg,var(--accent),var(--accent2)); display:inline-block}
.nav nav{margin-left:auto; display:flex; gap:20px}
.nav nav a{color:var(--muted); font-size:15px}
.nav nav a.active,.nav nav a:hover{color:var(--fg); text-decoration:none}

/* hero */
.hero{padding:80px 0 40px; text-align:center}
.eyebrow{display:inline-block; font-size:13px; color:var(--muted); border:1px solid var(--stroke);
  border-radius:999px; padding:5px 13px; margin-bottom:18px}
.hero h1{font-size:clamp(32px,6vw,52px); line-height:1.05; letter-spacing:-.03em; margin:.1em 0 .3em;
  background:linear-gradient(180deg,var(--fg),color-mix(in srgb,var(--fg) 55%,transparent));
  -webkit-background-clip:text; background-clip:text; color:transparent}
.hero p.lead{font-size:19px; color:var(--muted); max-width:60ch; margin:0 auto 26px}
.btns{display:flex; gap:12px; justify-content:center; flex-wrap:wrap}
.btn{display:inline-block; padding:11px 20px; border-radius:12px; font-weight:600; font-size:15px}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2)); color:#fff}
.btn.ghost{border:1px solid var(--stroke); color:var(--fg)}
.btn:hover{text-decoration:none; transform:translateY(-1px)}

/* sections */
section{padding:34px 0}
h2{font-size:26px; letter-spacing:-.02em; margin:0 0 6px}
.sub{color:var(--muted); margin:0 0 22px}
.grid{display:grid; gap:16px; grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--panel); border:1px solid var(--stroke); border-radius:var(--radius); padding:22px}
.card h3{margin:.1em 0 .4em; font-size:17px}
.card p{margin:0; color:var(--muted); font-size:15px}
.ic{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;margin-bottom:12px;
  background:color-mix(in srgb,var(--accent) 18%, transparent); color:var(--accent)}

/* live status widget */
.status{display:flex; align-items:center; gap:18px; flex-wrap:wrap;
  background:var(--panel); border:1px solid var(--stroke); border-radius:var(--radius); padding:20px 22px}
.pulse{width:12px;height:12px;border-radius:50%; background:var(--muted); box-shadow:0 0 0 0 transparent; transition:.3s}
.pulse.live{background:var(--ok); animation:beat 1.6s infinite}
@keyframes beat{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--ok) 55%,transparent)}70%{box-shadow:0 0 0 10px transparent}100%{box-shadow:0 0 0 0 transparent}}
.status .stat{display:flex; flex-direction:column}
.status .stat b{font-size:20px; font-variant-numeric:tabular-nums}
.status .stat span{font-size:12.5px; color:var(--muted); text-transform:uppercase; letter-spacing:.05em}
.status .sep{width:1px; align-self:stretch; background:var(--stroke)}

/* contact form */
form.contact{display:grid; gap:14px; max-width:520px}
label{font-size:14px; color:var(--muted)}
input,textarea{width:100%; margin-top:6px; padding:11px 13px; border-radius:10px; color:var(--fg);
  background:var(--bg); border:1px solid var(--stroke); font:inherit}
input:focus,textarea:focus{outline:none; border-color:var(--accent)}

footer{border-top:1px solid var(--stroke); margin-top:40px; padding:26px 0; color:var(--muted); font-size:14px}
footer .wrap{display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap}