@font-face {
  font-family: "Orbitron";
  src: url("fonts/orbitron.woff2") format("woff2");
  font-weight: 500 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Exo 2";
  src: url("fonts/exo2.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #05081a;
  --bg-2: #0a1028;
  --ink: #eef3ff;
  --muted: #9fb0d6;
  --dim: #6d7ca3;
  --cyan: #00e5ff;
  --cyan-2: #67e8f9;
  --cyan-deep: #00c4e0;
  --line: rgba(100, 155, 255, 0.28);
  --line-strong: rgba(0, 229, 255, 0.45);
  --card: linear-gradient(165deg, rgba(22, 34, 85, 0.72), rgba(12, 16, 48, 0.88));
  --cta: linear-gradient(145deg, #00c4e0 0%, #00e5ff 60%, #67e8f9 100%);
  --danger: #f87171;
  --shadow: 0 0 18px rgba(0, 229, 255, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Exo 2", system-ui, sans-serif;
}

body {
  position: relative;
  min-height: 100%;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.045) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse at 50% 20%, #000 30%, transparent 78%);
}

h1, h2, h3, .display {
  font-family: "Orbitron", sans-serif;
  letter-spacing: 0.04em;
}

button, input {
  font-family: inherit;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  border-radius: 10px;
  padding: 11px 14px;
  font-family: "Orbitron", sans-serif;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.btn-cyan {
  background: var(--cta);
  color: #041018;
  box-shadow: var(--shadow);
}

.btn-cyan:hover { filter: brightness(1.06); }

.btn-ghost {
  background: rgba(6, 10, 28, 0.55);
  color: var(--cyan-2);
  border: 1px solid var(--line);
}

.btn-ghost:hover {
  border-color: var(--line-strong);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.18);
}

.btn-danger {
  background: rgba(80, 18, 28, 0.55);
  color: #fecaca;
  border: 1px solid rgba(248, 113, 113, 0.35);
}

.kicker {
  font-family: "Orbitron", sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.muted { color: var(--muted); }
.dim { color: var(--dim); }