*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1rem;
  font-family: Inter, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  color: #0f172a;
  background: radial-gradient(circle at 20% 20%, #FFF4EC 0%, #FFFFFF 45%, #FCE7E7 100%);
}
main {
  width: 100%;
  max-width: 28rem;
  padding: 2.5rem;
  text-align: center;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 1rem;
  box-shadow: 0 20px 60px -20px rgba(255, 153, 0, 0.25);
}
.logo { display: flex; justify-content: center; margin-bottom: 2rem; }
h1 { margin: 0; font-size: 1.5rem; line-height: 2rem; font-weight: 900; color: #0f172a; }
p { margin: 0.5rem 0 0; color: #64748b; }
.actions { display: flex; justify-content: center; gap: 0.75rem; margin-top: 2rem; }
.button {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font: inherit;
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.primary { color: #fff; background: #2563eb; border: 1px solid #2563eb; }
.primary:hover { background: #1d4ed8; border-color: #1d4ed8; }
.secondary { color: #475569; background: #fff; border: 1px solid #e2e8f0; }
.secondary:hover { background: #f8fafc; }
.docs { display: inline-block; margin-top: 1.5rem; font-size: 0.875rem; font-weight: 500; color: #ea580c; text-decoration: none; }
.docs:hover { text-decoration: underline; }
.ring { display: flex; justify-content: center; margin-bottom: 1.5rem; }
.ring div {
  width: 2rem;
  height: 2rem;
  border: 2px solid #e2e8f0;
  border-top-color: #3b82f6;
  border-radius: 9999px;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
[hidden] { display: none !important; }