:root{
  --bg0:#050913;
  --bg2:#0b1220;

  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.74);
  --muted2: rgba(255,255,255,.56);

  --surface: rgba(255,255,255,.05);
  --border: rgba(255,255,255,.12);

  --brand:#6ea8ff;
  --brand2:#9fd1ff;

  --max: 1180px;
  --radius: 18px;
  --shadow: 0 22px 80px rgba(0,0,0,.55);

  --h1: clamp(40px, 4.4vw, 64px);
  --h2: clamp(22px, 2.2vw, 30px);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 70% -10%, rgba(110,168,255,.20), transparent 60%),
    radial-gradient(900px 600px at 8% 12%, rgba(255,255,255,.06), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg2));
  overflow-x:hidden;
}
a{color:inherit; text-decoration:none}
.wrap{max-width:var(--max); margin:0 auto; padding:0 22px}

.noise{
  position:fixed; inset:0; pointer-events:none; opacity:.06;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding: 11px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  color: var(--text);
  font-size: 13px;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
  cursor:pointer;
  user-select:none;
}
.btn:hover{
  transform: translateY(-2px);
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.20);
  box-shadow: 0 16px 50px rgba(0,0,0,.35);
}
.btn.primary{
  border-color: rgba(110,168,255,.65);
  background: linear-gradient(180deg, rgba(110,168,255,.26), rgba(110,168,255,.12));
}
.btn.primary:hover{
  border-color: rgba(159,209,255,.75);
  background: linear-gradient(180deg, rgba(110,168,255,.32), rgba(110,168,255,.14));
}
.btn:disabled{opacity:.55; cursor:not-allowed; transform:none; box-shadow:none}

/* Typography */
h1{
  margin: 0 0 14px;
  font-size: var(--h1);
  line-height:1.02;
  letter-spacing: -1.1px;
}
.lead{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
  max-width: 70ch;
}

/* Responsive base */
@media (max-width: 980px){
  .wrap{padding:0 18px}
}
@media (prefers-reduced-motion: reduce){
  *{transition:none !important; scroll-behavior:auto !important}
}