:root {
  --bg0: #0b1220;
  --bg1: #12233a;
  --fg: #f4f7fb;
  --muted: #9db0c7;
  --brand: #0b6bcb;
  --brand-soft: rgba(11, 107, 203, 0.18);
  --line: rgba(157, 176, 199, 0.28);
  --radius: 18px;
  --font: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: var(--font);
  color: var(--fg);
  background:
    radial-gradient(900px 500px at 15% -10%, rgba(11, 107, 203, 0.35), transparent 60%),
    radial-gradient(700px 420px at 90% 10%, rgba(45, 212, 191, 0.16), transparent 55%),
    linear-gradient(160deg, var(--bg0), var(--bg1));
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
}

.card {
  width: min(440px, 100%);
  text-align: center;
  padding: 36px 28px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 18, 32, 0.55);
  backdrop-filter: blur(10px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 16px;
  background: var(--brand-soft);
  padding: 10px;
  margin: 0 auto 18px;
  display: block;
}

h1 {
  margin: 0 0 8px;
  font-size: 1.55rem;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.lead {
  margin: 0 auto 22px;
  max-width: 32ch;
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.98rem;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 12px;
  border: 0;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.15s ease, filter 0.15s ease;
}

.cta:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.cta:focus-visible {
  outline: 2px solid #7ec2ff;
  outline-offset: 3px;
}

.meta {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.82rem;
}