@font-face {
  font-family: system-ui-fa;
  src: local("Tahoma");
}

:root {
  --bg: #020617;
  --bg-soft: #0f172a;
  --card: rgba(15, 23, 42, 0.78);
  --card-border: rgba(148, 163, 184, 0.22);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --soft: #94a3b8;
  --brand: #38bdf8;
  --brand-2: #22c55e;
  --shadow: rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: system-ui-fa, Tahoma, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.20), transparent 34rem),
    radial-gradient(circle at bottom left, rgba(34, 197, 94, 0.14), transparent 30rem),
    linear-gradient(135deg, #020617 0%, #0f172a 52%, #111827 100%);
  overflow-x: hidden;
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 18px;
  position: relative;
}

.page::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent);
  pointer-events: none;
}

.card {
  width: min(720px, 100%);
  padding: 42px;
  border: 1px solid var(--card-border);
  border-radius: 32px;
  background: var(--card);
  box-shadow: 0 28px 90px var(--shadow);
  backdrop-filter: blur(18px);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.card::after {
  content: "";
  position: absolute;
  inset: auto -20% -35% -20%;
  height: 220px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.18), transparent 68%);
  pointer-events: none;
}

.logo-wrap {
  width: 112px;
  height: 112px;
  margin: 0 auto 24px;
  border-radius: 28px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.logo {
  width: 78px;
  height: 78px;
  object-fit: contain;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand);
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.subtitle {
  max-width: 560px;
  margin: 22px auto 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 2;
}

.status-box {
  width: fit-content;
  max-width: 100%;
  margin: 30px auto 0;
  padding: 12px 18px;
  border-radius: 999px;
  color: #e0f2fe;
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.28);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.pulse {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--brand-2);
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.65);
  animation: pulse 1.8s infinite;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.info-grid div {
  padding: 18px;
  border-radius: 20px;
  background: rgba(15, 23, 42, 0.64);
  border: 1px solid rgba(148, 163, 184, 0.16);
}

.info-grid strong,
.info-grid span {
  display: block;
}

.info-grid strong {
  color: var(--soft);
  font-size: 13px;
  margin-bottom: 8px;
}

.info-grid span {
  color: var(--text);
  font-size: 15px;
}

footer {
  margin-top: 30px;
  color: var(--soft);
  font-size: 14px;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.65);
  }

  70% {
    box-shadow: 0 0 0 12px rgba(34, 197, 94, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

@media (max-width: 640px) {
  .card {
    padding: 30px 22px;
    border-radius: 26px;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }

  .subtitle {
    font-size: 15px;
  }
}