:root {
  color-scheme: dark;
  --ink: #f4efe4;
  --muted: #b7ad9c;
  --paper: #1c1915;
  --line: #3a332b;
  --accent: #e2b657;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at top, #2a241c, var(--paper) 55%);
  color: var(--ink);
  font-family: "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
}

.sheet {
  width: min(38rem, calc(100% - 2rem));
  padding: 2.75rem 2.25rem 3rem;
  border: 1px solid var(--line);
  background: rgba(20, 17, 14, 0.88);
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 1rem;
  font-size: 2.4rem;
  font-weight: 600;
  line-height: 1.1;
}

p { line-height: 1.5; }

.hint { color: var(--muted); }

.sheet p:last-child { margin-bottom: 0; }

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--ink);
}