:root {
  color-scheme: dark;
  --bg: #03060c;
  --panel: rgba(7, 13, 26, 0.78);
  --panel-border: rgba(74, 164, 255, 0.18);
  --text: #f5f9ff;
  --muted: #9fb1c7;
  --blue: #1598ff;
  --blue-deep: #0c4ea5;
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  display: grid;
  grid-template-rows: 1fr auto;
}

.background {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 35%, rgba(10, 72, 146, 0.12), transparent 34%),
    linear-gradient(180deg, #02040a 0%, #050a14 52%, #02050a 100%);
}

.glow {
  position: absolute;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.14;
  background: var(--blue);
  animation: drift 12s ease-in-out infinite alternate;
}

.glow-one {
  top: -12rem;
  left: -10rem;
}

.glow-two {
  right: -12rem;
  bottom: -14rem;
  background: #1648b8;
  animation-delay: -5s;
}

.grid {
  position: absolute;
  inset: 0;
  opacity: 0.07;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, transparent, black 22%, black 78%, transparent);
}

.page-shell {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 66px);
  display: grid;
  place-items: center;
  padding: 48px 20px 24px;
}

.card {
  width: min(760px, 100%);
  padding: clamp(32px, 5vw, 58px);
  text-align: center;
  background: linear-gradient(180deg, rgba(10, 18, 34, 0.86), rgba(5, 10, 20, 0.74));
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  box-shadow:
    0 28px 80px rgba(0, 0, 0, 0.38),
    inset 0 1px 0 rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(18px);
}

.logo {
  display: block;
  width: min(470px, 88%);
  height: auto;
  margin: -16px auto 16px;
  filter: drop-shadow(0 12px 26px rgba(0, 84, 190, 0.22));
}

.status {
  width: fit-content;
  margin: 4px auto 22px;
  padding: 8px 13px;
  border: 1px solid rgba(34, 157, 255, 0.22);
  border-radius: 999px;
  background: rgba(12, 87, 166, 0.11);
  color: #bcdcff;
  font-size: 0.86rem;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: #2ba7ff;
  box-shadow: 0 0 0 5px rgba(43, 167, 255, 0.09), 0 0 14px rgba(43, 167, 255, 0.7);
  vertical-align: 1px;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.lede {
  max-width: 590px;
  margin: 20px auto 0;
  color: var(--muted);
  font-size: clamp(1rem, 2.1vw, 1.14rem);
  line-height: 1.72;
}

.divider {
  width: 90px;
  height: 1px;
  margin: 30px auto 22px;
  background: linear-gradient(90deg, transparent, rgba(50, 164, 255, 0.85), transparent);
}

.small-copy {
  margin: 0;
  color: #6f87a3;
  font-size: 0.88rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

footer {
  position: relative;
  z-index: 1;
  min-height: 66px;
  display: grid;
  place-items: center;
  padding: 18px 20px 24px;
  color: #60738c;
  font-size: 0.82rem;
  text-align: center;
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(34px, 20px, 0) scale(1.08); }
}

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

@media (max-width: 560px) {
  .page-shell {
    padding-top: 24px;
  }

  .card {
    border-radius: 22px;
    padding: 30px 20px 34px;
  }

  .logo {
    width: 100%;
    margin-top: -6px;
  }
}
