:root {
  color-scheme: dark;
  --bg: #0b0d0f;
  --text: #f6f1e8;
  --muted: #bdb4a4;
  --accent: #d8232a;
  --line: rgba(246, 241, 232, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 25% 18%, rgba(216, 35, 42, 0.18), transparent 32%),
    linear-gradient(135deg, #101317 0%, var(--bg) 55%, #16110f 100%);
}

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

.panel {
  width: min(100%, 720px);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(36px, 8vw, 72px);
  background: rgba(11, 13, 15, 0.68);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(3.5rem, 14vw, 8.5rem);
  line-height: 0.88;
  letter-spacing: 0;
}

.summary {
  max-width: 38rem;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.55;
}