*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --gold: #f59e0b;
  --green: #0f766e;
  --bg: #022c22;
  --surface: rgba(6, 78, 59, 0.76);
  --text: #f0fdf4;
  --text-secondary: #a7f3d0;
}
body {
  background: radial-gradient(circle at 20% 10%, rgba(245,158,11,0.18), transparent 34%), radial-gradient(circle at 82% 78%, rgba(52,211,153,0.14), transparent 36%), var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 1.5rem;
  text-align: center;
}
.card {
  max-width: 460px;
  background: var(--surface);
  border: 1px solid rgba(52, 211, 153, 0.28);
  border-radius: 1.5rem;
  padding: 3rem 2rem;
  backdrop-filter: blur(20px);
  box-shadow: 0 24px 80px rgba(0,0,0,0.28);
}
.icon {
  width: 62px;
  height: 62px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, #0f766e, #f59e0b);
  border-radius: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon svg { width: 30px; height: 30px; stroke: #f8fafc; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
h1 { font-size: 1.5rem; font-weight: 900; margin-bottom: 0.75rem; }
p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.65; margin-bottom: 2rem; }
.actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; }
.btn {
  display: inline-block;
  background: linear-gradient(135deg, #0f766e, #065f46);
  color: #fff;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 0.75rem 2rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(255,255,255,0.12);
  min-height: 44px;
  text-decoration: none;
}
.btn.secondary { background: rgba(245, 158, 11, 0.16); color: #fde68a; border-color: rgba(245, 158, 11, 0.42); }
.gold { color: var(--gold); }