:root {
  --bg: #07111f;
  --panel: rgba(255, 255, 255, 0.08);
  --text: #f5f7ff;
  --muted: #cfd6ff;
  --accent: #72f2a7;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(114, 242, 167, 0.12), transparent 35%),
    radial-gradient(circle at bottom right, rgba(108, 99, 255, 0.16), transparent 35%),
    var(--bg);
  color: var(--text);
  font-family: Arial, sans-serif;
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  width: min(760px, 100%);
  padding: 42px;
  border-radius: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 0 20px 60px var(--shadow);
  text-align: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 13px;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(36px, 5vw, 52px);
}

p {
  margin: 8px 0;
  font-size: 18px;
  color: var(--muted);
  line-height: 1.5;
}

.muted {
  opacity: 0.84;
}

.actions {
  margin-top: 28px;
}

a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  background: var(--accent);
  color: #06100b;
  text-decoration: none;
  font-weight: 700;
}

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