:root {
  --bg: #0b0d10;
  --card: #14181f;
  --text: #f2f4f7;
  --muted: #9aa3b2;
  --accent: #7cffb2;
  --border: #243041;
  --danger: #ff6b6b;
  --radius: 14px;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(1200px 600px at 50% -10%, #1a2433 0%, var(--bg) 55%);
  color: var(--text);
}
.wrap { max-width: 420px; margin: 0 auto; padding: 24px 16px 48px; }
.gate {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background: rgba(0,0,0,.72);
}
.gate-card { max-width: 400px; width: 100%; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.brand {
  letter-spacing: .28em; font-size: 12px; font-weight: 700; color: var(--accent);
  margin: 0 0 8px;
}
.top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.pill {
  font-size: 11px; color: var(--muted); border: 1px solid var(--border);
  border-radius: 999px; padding: 4px 10px;
}
h1 { font-size: 1.55rem; margin: 4px 0 10px; line-height: 1.2; }
.muted { color: var(--muted); margin: 0 0 14px; line-height: 1.45; }
.sku { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin: 0 0 4px; }
.price { font-size: 2rem; font-weight: 700; margin: 8px 0 16px; color: var(--accent); }
.legal { font-size: 12px; color: var(--muted); line-height: 1.4; margin: 0 0 18px; }
.fine { font-size: 11px; color: var(--muted); margin: 14px 0 0; line-height: 1.4; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.btn {
  appearance: none; border: none; cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px; padding: 12px 16px; font-weight: 600; font-size: 15px;
}
.btn.primary { background: var(--accent); color: #062016; }
.btn.primary:hover { filter: brightness(1.05); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.block { width: 100%; }
.btn[aria-disabled="true"], .btn.disabled { opacity: .45; pointer-events: none; }
.error { color: var(--danger); text-align: center; margin-top: 24px; }