/* Dark calm: moonlit teal, deep ink — easy on the eyes at night */
:root {
  color-scheme: dark;
  --void: #0b0f14;
  --depth: #101922;
  --rise: #16242e;
  --text: #e4ecea;
  --text-soft: #95a8a3;
  --moon: #c5ddd4;
  --accent: #7cafa3;
  --accent-dim: rgba(124, 175, 163, 0.35);
  --accent-glow: rgba(124, 175, 163, 0.12);
  --glass-edge: rgba(255, 255, 255, 0.09);
  --glass-shine: rgba(255, 255, 255, 0.04);
}

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

html {
  font-size: 106%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: 'Source Sans 3', system-ui, sans-serif;
  font-weight: 400;
  color: var(--text);
  line-height: 1.65;
  background: var(--void);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Deep sky + faint aurora — slow breathe */
.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(100% 70% at 50% -10%, rgba(124, 175, 163, 0.14) 0%, transparent 45%),
    radial-gradient(85% 55% at 100% 85%, rgba(38, 72, 88, 0.45) 0%, transparent 55%),
    radial-gradient(80% 60% at 0% 60%, rgba(22, 36, 46, 0.9) 0%, transparent 50%),
    radial-gradient(120% 100% at 50% 100%, var(--rise) 0%, var(--void) 65%);
  animation: breathe 16s ease-in-out infinite alternate;
}

@keyframes breathe {
  0% {
    filter: saturate(1) brightness(1);
    transform: scale(1);
  }
  100% {
    filter: saturate(1.06) brightness(1.04);
    transform: scale(1.015);
  }
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.055;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap {
  position: relative;
  z-index: 2;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 5vw, 3rem);
}

.card {
  max-width: 32rem;
  width: 100%;
  text-align: center;
  padding: clamp(2.25rem, 5vw, 3.25rem) clamp(1.75rem, 4vw, 2.5rem);
  background: linear-gradient(
    160deg,
    rgba(22, 36, 46, 0.82) 0%,
    rgba(14, 22, 28, 0.72) 100%
  );
  border: 1px solid var(--glass-edge);
  border-radius: 1.5rem;
  box-shadow:
    0 1px 0 var(--glass-edge),
    0 28px 56px -24px rgba(0, 0, 0, 0.55),
    0 0 0 1px var(--accent-glow) inset;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.orb {
  width: 3.25rem;
  height: 3.25rem;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, var(--moon), var(--accent) 52%, #2d4a45 100%);
  box-shadow:
    0 0 0 1px var(--accent-dim),
    0 0 24px -4px rgba(124, 175, 163, 0.35),
    0 14px 32px -10px rgba(0, 0, 0, 0.65);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.85rem;
}

h1 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500;
  font-size: clamp(2.35rem, 6vw, 3.15rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 1rem;
}

.lead {
  margin: 0 0 1.5rem;
  font-size: 1.05rem;
  color: var(--text-soft);
  max-width: 26ch;
  margin-left: auto;
  margin-right: auto;
}

.hr {
  height: 1px;
  border: 0;
  margin: 0 0 1.35rem;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
}

.footer-note {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-soft);
  opacity: 0.95;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  .bg,
  .orb {
    animation: none;
  }
}
