:root {
  --aqua-0: #ccfbf1;
  --aqua-4: #14b8a6;
  --aqua-6: #0f766e;
  --aqua-8: #115e59;
  --slate-50: #f8fafc;
  --slate-600: #475569;
  --slate-800: #1e293b;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  color: var(--slate-800);
  background: var(--slate-50);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
  position: relative;
  overflow: hidden;
}

.page::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, color-mix(in srgb, var(--aqua-0) 90%, white), transparent),
    radial-gradient(ellipse 50% 40% at 100% 100%, color-mix(in srgb, var(--aqua-4) 18%, white), transparent),
    radial-gradient(ellipse 40% 35% at 0% 80%, color-mix(in srgb, var(--aqua-0) 70%, white), transparent);
  pointer-events: none;
}

.card {
  position: relative;
  width: 100%;
  max-width: 32rem;
  padding: 2.5rem 2rem;
  text-align: center;
  background: linear-gradient(
    155deg,
    color-mix(in srgb, var(--aqua-0) 68%, white) 0%,
    color-mix(in srgb, #99f6e4 38%, white) 100%
  );
  border: 1px solid color-mix(in srgb, var(--aqua-4) 42%, #cbd5e1);
  border-radius: 1rem;
  box-shadow:
    0 1px 2px rgb(15 23 42 / 0.04),
    0 12px 40px rgb(15 118 110 / 0.12);
}

.logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  margin-bottom: 1.25rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--aqua-6) 0%, var(--aqua-8) 100%);
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  box-shadow: 0 8px 24px rgb(15 118 110 / 0.35);
}

h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--aqua-8);
}

.tagline {
  margin: 0 0 1.75rem;
  font-size: 1.05rem;
  color: var(--slate-600);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--aqua-8);
  background: rgb(255 255 255 / 0.65);
  border: 1px solid color-mix(in srgb, var(--aqua-4) 35%, transparent);
  border-radius: 999px;
}

.badge-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--aqua-4);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.85);
  }
}

.message {
  margin: 0;
  font-size: 1rem;
  color: var(--slate-600);
  max-width: 26rem;
  margin-inline: auto;
}

footer {
  position: relative;
  margin-top: 2rem;
  font-size: 0.8125rem;
  color: var(--slate-600);
  opacity: 0.85;
}