:root {
  --bg: #080b11;
  --bg-2: #0f1520;
  --ink: #f5f7fb;
  --muted: #9ba6b8;
  --line: rgba(255, 255, 255, 0.08);
  --panel: rgba(15, 21, 32, 0.82);
  --accent: #ff8f3f;
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top, rgba(255, 143, 63, 0.14), transparent 26rem),
    linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
}

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

.panel {
  width: min(760px, 100%);
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0;
  font-size: clamp(40px, 8vw, 72px);
  line-height: 0.96;
}

.lede,
.muted {
  margin: 18px 0 0;
  font-size: 18px;
  line-height: 1.6;
  color: var(--muted);
}

code {
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
  color: var(--ink);
}