:root {
  --bg: #0D0C11;
  --surface: #16151B;
  --line: #2A2931;
  --ink: #F2F2EE;
  --mute: #8E8C99;
  --dim: #6C6A76;
  --lime: #D4FF3A;
  --cyan: #3FE0FF;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Barlow', system-ui, sans-serif;
}
main {
  max-width: 480px;
  margin: 0 auto;
  padding: 48px 16px 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.eyebrow, .label {
  margin: 0;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--lime);
}
h1 {
  margin: 0;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 40px;
  line-height: 1;
  text-transform: uppercase;
}
.body { margin: 0; font-size: 16px; line-height: 1.45; color: var(--mute); }
.body a { color: var(--cyan); }
.code-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  border: 1px solid var(--lime);
  border-radius: 14px;
  background: rgba(212, 255, 58, 0.06);
}
.code {
  margin: 0;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 44px;
  letter-spacing: 2px;
  color: var(--ink);
  overflow-wrap: anywhere;
}
button {
  height: 54px;
  border: 0;
  border-radius: 12px;
  background: var(--lime);
  color: var(--bg);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 18px;
  text-transform: uppercase;
  cursor: pointer;
}
.hint { margin: 0; font-size: 14px; color: var(--lime); }
.steps {
  margin: 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 15px;
  line-height: 1.45;
  color: var(--mute);
}
.steps strong { color: var(--ink); }
.disclaimer { margin: 16px 0 0; font-size: 12px; text-align: center; color: var(--dim); }