:root {
  --bg: #0b0c10;
  --card: #111318;
  --text: #e6e6e6;
  --muted: #a3a3a3;
  --accent: #4cc9f0;
  --accent-2: #10b981;
  --border: #1f2430;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif; line-height: 1.45; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 860px; margin: 24px auto; padding: 0 16px; }
.subtitle { color: var(--muted); margin-top: 4px; }

.card { background: var(--card); border: 1px solid var(--border); padding: 20px; border-radius: 14px; box-shadow: 0 4px 24px rgba(0,0,0,0.25); }
.card + .card { margin-top: 16px; }

.muted { color: var(--muted); }
.small { font-size: 0.95rem; }

.price { font-size: 1.2rem; font-weight: 700; margin: 8px 0 16px; }

.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  background: var(--accent-2);
  color: #07130e;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 10px 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .05s ease, opacity .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.outline {
  background: transparent;
  color: var(--text);
  border-color: #334155;
}
.hidden { display: none; }
code { background: #0e1016; padding: 2px 6px; border-radius: 6px; border: 1px solid var(--border); }
ul { margin: 8px 0 0 18px; }