:root {
  --ember: #e8a25b;
  --wine: #5a2a3a;
  --night: #1d1420;
  --cream: #f6e7d0;
  --rose: #d9707a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  color: var(--cream);
  background:
    radial-gradient(ellipse at 50% 110%, #6b3142 0%, transparent 60%),
    linear-gradient(180deg, #120c16 0%, var(--night) 60%, var(--wine) 100%);
  background-attachment: fixed;
}

#sparks {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.card {
  position: relative;
  max-width: 34rem;
  width: 100%;
  padding: 2.5rem 2rem;
  text-align: center;
  background: rgba(246, 231, 208, 0.04);
  border: 1px solid rgba(232, 162, 91, 0.25);
  border-radius: 1.25rem;
  box-shadow: 0 0 60px rgba(232, 162, 91, 0.12);
  backdrop-filter: blur(2px);
}

.kicker {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ember);
}

h1 {
  margin: 0 0 0.75rem;
  font-weight: normal;
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  line-height: 1.2;
}

.lede {
  margin: 0 0 2rem;
  font-style: italic;
  opacity: 0.85;
}

button {
  font: inherit;
  font-size: 1.05rem;
  padding: 0.75rem 1.6rem;
  color: var(--night);
  background: linear-gradient(180deg, #f3c58f, var(--ember));
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(232, 162, 91, 0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

button:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(232, 162, 91, 0.5); }
button:active { transform: translateY(0); }
button:focus-visible { outline: 2px solid var(--rose); outline-offset: 3px; }

.message {
  min-height: 1.5em;
  margin: 1.5rem 0 0;
  color: var(--rose);
  font-style: italic;
}

footer {
  position: relative;
  margin-top: 2rem;
  font-size: 0.85rem;
  opacity: 0.5;
  letter-spacing: 0.1em;
}

@media (prefers-reduced-motion: reduce) {
  button { transition: none; }
}