/* ==========================================================================
   Vanguard Vision — Design System
   ========================================================================== */
:root {
  /* Core palette (from brand reference) */
  --bg:        #00070c;
  --bg-soft:   #02121a;
  --bg-card:   #061821;
  --bg-card-2: #08202b;
  --line:      rgba(255, 255, 255, 0.08);
  --line-2:    rgba(0, 229, 238, 0.28);

  --accent:      #00e5ee;
  --accent-deep: #06b6c4;
  --accent-glow: rgba(0, 229, 238, 0.45);

  --text:   #e9f7f9;
  --muted:  #8ba6b1;
  --muted-2:#5f7883;

  --radius:   16px;
  --radius-sm:10px;
  --maxw:     1120px;

  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background:
    radial-gradient(900px 500px at 50% -10%, rgba(0, 229, 238, 0.10), transparent 60%),
    radial-gradient(700px 500px at 100% 20%, rgba(0, 229, 238, 0.05), transparent 55%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Logo ---- */
.logo {
  height: 26px;
  width: auto;
  /* SVG source is dark (#051014); recolor to bright on dark bg */
  filter: brightness(0) saturate(100%) invert(84%) sepia(58%) saturate(2000%)
          hue-rotate(140deg) brightness(102%) contrast(101%);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.2px;
  padding: 16px 34px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  font-family: inherit;
}
.btn-primary {
  color: #00181c;
  background: linear-gradient(180deg, #22edf5, var(--accent-deep));
  box-shadow: 0 10px 30px -8px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -8px var(--accent-glow); }
.btn-ghost {
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line-2);
}
.btn-ghost:hover { background: rgba(0,229,238,.08); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }

/* ---- Utilities ---- */
.accent { color: var(--accent); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: var(--accent);
}
.eyebrow::before {
  content: ""; width: 26px; height: 1px; background: var(--accent); opacity: .6;
}