:root {
  --bg: #0a0b10;
  --panel: rgba(255,255,255,0.06);
  --stroke: rgba(255,255,255,0.12);
  --text: #f3f4f6;
  --muted: rgba(243,244,246,0.72);
  --gold: #d6b36b;
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: #0a0b10;
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

.card {
  width: 100%;
  max-width: 820px;
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  padding: 28px;
}

.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}

.mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(214,179,107,0.35);
  color: var(--gold);
  font-weight: 900;
}

.title {
  font-size: 28px;
  font-weight: 900;
  margin: 10px 0;
}

.text {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 18px;
}

.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: transparent;
  color: var(--text);
  text-decoration: none;
}

.btn.primary {
  border-color: rgba(214,179,107,0.5);
  color: var(--gold);
}
