:root {
  --ink: #d8d6d1;
  --paper: #161819;
  --paper-raised: #1e2123;
  --line: #2a2d30;
  --muted: #7a7873;
  --accent: #b8b6b1;
  --shadow: 0 0 0 1px rgba(255,255,255,0.04), 0 18px 40px rgba(0,0,0,0.55);
  --pad: clamp(1rem, 5vw, 3rem);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: var(--paper);
  color: var(--ink);
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.masthead {
  padding: var(--pad) var(--pad) 0;
}

.wordmark {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.85rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  text-shadow: 0 1px 0 rgba(0,0,0,0.4);
}

.frame {
  padding: var(--pad);
  display: flex;
  align-items: center;
  justify-content: center;
}

.frame figure {
  margin: 0;
  max-width: 38rem;
  background: var(--paper-raised);
  padding: 1px;
}

.frame img {
  max-width: 100%;
  height: auto;
  display: block;
  filter: contrast(1.03) saturate(0.92);
  box-shadow: var(--shadow);
}

.colophon {
  padding: var(--pad) var(--pad) var(--pad);
  border-top: 1px solid var(--line);
}

.colophon small {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}