:root{
  --bg:#0b0f14;
  --panel:#0f1620cc;
  --panel-solid:#0f1620;
  --glass:#0f1620b3;
  --line:#1b2634;
  --ink:#dbe7ff;
  --muted:#8aa0bf;
  --accent:#5ee6eb;
  --accent-2:#9a7bff;
  --danger:#ff4d6d;
  --ok:#4df2a3;
  --shadow:0 10px 25px rgba(0,0,0,.45);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}

/* Background Grid / Noise */
.bg-grid{
  background:
    radial-gradient(1000px 500px at 80% 10%, rgba(94,230,235,.06), transparent 40%),
    radial-gradient(800px 400px at 20% 90%, rgba(154,123,255,.05), transparent 45%),
    linear-gradient(to bottom, rgba(255,255,255,.02), transparent 30%),
    var(--bg);
}

/* Stage Layout */
.stage{
  margin-left: 280px; /* space for sidebar */
  min-height:100dvh;
  display:grid;
  place-items:center;
  position:relative;
}
.stage-inner{
  width:min(1100px, 92vw);
  padding:clamp(24px, 3vw, 48px);
  background:linear-gradient(180deg, rgba(15,22,32,.65), rgba(15,22,32,.35));
  border:1px solid rgba(154,123,255,.18);
  backdrop-filter:saturate(120%) blur(8px);
  border-radius:18px;
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}

.hero-title{
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing:.02em;
  margin:0 0 .2em;
  text-shadow:0 0 24px rgba(94,230,235,.25);
}
.hero-kicker{
  color:var(--muted);
  margin:0 0 1.5rem;
  max-width:70ch;
  line-height:1.6;
}

/* Buttons */
.btn-primary, .btn-ghost{
  display:inline-flex; align-items:center; gap:.6rem;
  padding:.9rem 1.2rem;
  text-decoration:none; border-radius:12px;
  border:1px solid transparent;
  transition:transform .15s ease, box-shadow .2s ease, border-color .2s ease, background-color .2s ease;
}
.btn-primary{
  background:linear-gradient(90deg, rgba(94,230,235,.15), rgba(154,123,255,.18));
  border-color:rgba(94,230,235,.35);
  box-shadow:0 0 0 0 rgba(94,230,235,.4);
}
.btn-primary:hover{ transform:translateY(-1px); box-shadow:0 10px 22px rgba(94,230,235,.18); }
.btn-ghost{
  color:var(--ink);
  background:transparent;
  border-color:rgba(154,123,255,.25);
}
.btn-ghost:hover{ border-color:rgba(154,123,255,.45); }

/* Ambient overlays */
.ambient .scanlines{
  pointer-events:none; position:absolute; inset:-2px;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 100% 2px; mix-blend-mode:soft-light; opacity:.06;
}
.ambient .vignette{
  pointer-events:none; position:absolute; inset:0;
  box-shadow: inset 0 0 120px rgba(0,0,0,.65);
}