:root {
  color-scheme: light dark;
  --bg: #050d1a;
  --bg-secondary: #0f1f36;
  --accent: #2da7ff;
  --accent-2: #f5b700;
  --text: #f4f7fb;
  --text-muted: #c5d3ea;
  --card-shadow: 0 30px 80px rgba(3, 10, 24, 0.55);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: radial-gradient(circle at top, rgba(7, 70, 134, 0.55), transparent 55%),
    var(--bg);
  color: var(--text);
  padding: clamp(1.5rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.backdrop {
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,%3Csvg width="160" height="160" viewBox="0 0 160 160" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="none" fill-opacity="0.08"%3E%3Cpath d="M80 0h1v160h-1z"/%3E%3Cpath d="M0 80h160v1H0z"/%3E%3C/g%3E%3C/svg%3E') repeat;
  opacity: 0.25;
  pointer-events: none;
}

.card {
  position: relative;
  max-width: 720px;
  width: 100%;
  padding: clamp(2rem, 5vw, 3.75rem);
  background: linear-gradient(135deg, rgba(10, 24, 45, 0.95), rgba(6, 12, 28, 0.9));
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--card-shadow);
  z-index: 1;
}

.logo {
  width: clamp(160px, 30%, 220px);
  display: block;
  margin: 0 auto 1.5rem;
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.45));
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 2.8rem);
  text-align: center;
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  text-align: center;
}

.lead {
  text-align: center;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.info {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.info + .info {
  margin-top: 2rem;
}

.info div {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 1.5rem;
  text-align: center;
  transition: transform 200ms ease, border-color 200ms ease;
}

.info div:hover {
  transform: translateY(-6px);
  border-color: rgba(45, 167, 255, 0.6);
}

.info h2 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.info p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.5;
}

.cta {
  margin: 2rem 0 1.5rem;
  padding: 1.25rem 1.5rem;
  border-radius: 18px;
  background: rgba(45, 167, 255, 0.08);
  border: 1px solid rgba(45, 167, 255, 0.4);
  text-align: center;
}

.cta a {
  color: var(--accent-2);
  font-weight: 600;
  text-decoration: none;
}

.cta a:hover,
.cta a:focus-visible {
  text-decoration: underline;
}

footer {
  text-align: center;
  color: var(--text-muted);
}

@media (max-width: 600px) {
  body {
    padding: 1.5rem;
  }
  .card {
    padding: 1.75rem;
  }
}