* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif-body);
  font-size: 1.18rem;
  line-height: var(--leading);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.col  { max-width: var(--maxw-col);  margin-inline: auto; padding-inline: 1.25rem; }
.wide { max-width: var(--maxw-wide); margin-inline: auto; padding-inline: 1.25rem; }
.full { max-width: var(--maxw-full); margin-inline: auto; padding-inline: 1.25rem; }

h1, h2, h3 { font-family: var(--serif-display); font-weight: 700; line-height: 1.08; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.6rem, 7vw, 4.6rem); margin: 0 0 0.4em; }
h2 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); margin: 0 0 0.3em; }
h3 { font-size: 1.4rem; margin: 0 0 0.3em; }

p { margin: 0 0 1.2em; }

.kicker, .caption, .audio-label, .eq-caption {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.rule      { border: 0; border-top: 1px solid var(--rule); margin: var(--space-4) 0; }
.rule-thin { border: 0; border-top: 1px solid var(--rule); margin: var(--space-2) 0; }

.dropcap::first-letter {
  font-family: var(--serif-display);
  font-weight: 800;
  float: left;
  font-size: 4.2em;
  line-height: 0.72;
  padding: 0.06em 0.08em 0 0;
  color: var(--accent);
}

.pullquote {
  font-family: var(--serif-display);
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  line-height: 1.25;
  font-style: italic;
  color: var(--ink);
  margin: var(--space-4) auto;
  max-width: var(--maxw-wide);
  padding-inline: 1.25rem;
}
.pullquote .attr {
  display: block;
  margin-top: 0.6em;
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; }

.term { border-bottom: 1px dotted var(--ink-soft); cursor: help; }

.term-explain {
  font: inherit;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
}
.term-explain::after {
  content: '\200A\25CE';
  font-size: 0.7em;
  vertical-align: super;
  line-height: 0;
}
.term-explain:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.term-explain:disabled { color: inherit; border-bottom-style: dotted; cursor: default; }
.term-explain:disabled::after { content: ''; }

.exhibit {
  background: var(--exhibit);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 1.5rem;
  margin: var(--space-4) auto;
  max-width: var(--maxw-full);
}
.exhibit .caption { display: block; margin-top: 1rem; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; }
}

.section-header { margin: var(--space-6) auto var(--space-4); max-width: var(--maxw-col); padding-inline: 1.25rem; }
.section-header .num { font-family: var(--mono); color: var(--accent); font-size: 0.9rem; letter-spacing: 0.1em; }