:root {
  color-scheme: dark;
  --bg: #071019;
  --panel: rgba(14, 22, 34, 0.92);
  --line: rgba(99, 124, 160, 0.2);
  --text: #edf3fb;
  --muted: #b5c3d3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
  font-family: "Avenir Next", "Segoe UI Variable", "Segoe UI", "SF Pro Text", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 18%, rgba(237, 46, 214, 0.12), transparent 26%),
    radial-gradient(circle at 82% 24%, rgba(79, 141, 255, 0.12), transparent 30%),
    linear-gradient(180deg, #0a121b 0%, #070d14 100%);
}

.shell {
  width: min(560px, 100%);
}

.card {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(18px);
  padding: 34px;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #d8e6f7;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.wordmark {
  display: block;
  width: min(280px, 100%);
  margin: 24px auto 18px;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
}