:root {
  color-scheme: dark;
  --bg: #080b10;
  --panel: #101722;
  --text: #eef4ff;
  --muted: #9fb0c8;
  --line: #263348;
  --accent: #39d98a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 20% 10%, #123326 0, transparent 30%), var(--bg);
  color: var(--text);
}

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

.hero {
  width: min(720px, 100%);
  padding: 40px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  border-radius: 8px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 13px;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(36px, 8vw, 74px);
  line-height: 1;
}

.lead {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  background: #172131;
  font-weight: 700;
}

.button:hover {
  border-color: var(--accent);
}

.admin-link {
  position: fixed;
  right: 12px;
  bottom: 12px;
  width: 18px;
  height: 18px;
  overflow: hidden;
  opacity: .08;
  color: var(--text);
}

.admin-link:hover,
.admin-link:focus {
  width: auto;
  height: auto;
  opacity: 1;
}