:root {
  --overlay: rgba(17, 14, 18, 0.28);
  --card-bg: rgba(255, 255, 255, 0.12);
  --card-border: rgba(255, 255, 255, 0.26);
  --text: #fff7fb;
  --muted: rgba(255, 247, 251, 0.84);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
}

body {
  font-family: 'Quicksand', sans-serif;
  color: var(--text);
  background-color: #d9c0cf;
  background-image: none;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.page-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.backdrop {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 10, 14, 0.08), rgba(14, 10, 14, 0.45));
  backdrop-filter: blur(1px);
}

.card {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 2rem;
}

.eyebrow {
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
}

.message {
  margin: 0;
  max-width: 900px;
  text-align: center;
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 4.4rem);
  line-height: 1.18;
  text-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  opacity: 0;
  transform: translateY(18px);
}

.message.visible {
  animation: fadeUp 700ms ease forwards;
}

.actions {
  display: flex;
  justify-content: center;
}

.primary-button {
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.95rem 1.35rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}

.primary-button:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.16);
}

.primary-button:active {
  transform: translateY(0);
}

.primary-button:disabled {
  opacity: 0.72;
  cursor: wait;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .card {
    padding: 1.5rem;
  }

  .primary-button {
    width: 100%;
    max-width: 320px;
  }
}