/* Sections are sheets of paper. Each one overlaps the last by --feed; the
   overlap band is transparent, so the previous paper shows through until the
   sheet edge (added by sheets.js) feeds up over it. */
.sheet {
  position: relative;
  padding: calc(var(--feed) + 1.5rem) var(--rail) calc(var(--feed) + 3.5rem);
  margin-top: calc(-1 * var(--feed));
  background: linear-gradient(to bottom, transparent var(--feed), var(--bg) var(--feed));
  color: var(--fg);
  overflow-x: clip;
}
.sheet:first-of-type { margin-top: 0; padding-top: 5rem; background: var(--bg); }
.sheet > :not(.sheet-edge, .cp-anchor) { position: relative; max-width: var(--col); margin-inline: auto; }
/* Phones: the route keeps to the left rail, so only the left side needs room. */
@media (max-width: 40rem) { .sheet { padding-right: 1rem; } }
.sheet-edge {
  position: absolute; left: 0; right: 0; top: 0; height: calc(var(--feed) + 2px); /* +2px: no hairline seam at fractional DPRs */
  background: var(--bg); transform-origin: 0 100%; pointer-events: none;
}
.sheet h2 {
  font-size: clamp(2.75rem, 8vw, 6.5rem); text-transform: uppercase; margin-bottom: 2rem; max-width: 18ch;
  text-wrap: balance;
}
[data-paper="cream"] h2 { font: 900 clamp(2.75rem, 8vw, 6.5rem)/0.88 var(--font-sans); font-stretch: 62%; color: var(--ink); }
[data-paper="black"] h2 { font-family: var(--font-poster); font-weight: 400; letter-spacing: 0.005em; color: var(--ink); }
/* Overprint: a second ink copies the heading text (set by overprint.js) and
   sits a hair out of register. --mis scales the offset; 1 is the resting state. */
.ink { --mis: 1; }
.ink::before {
  content: attr(data-text) / "";
  position: absolute; inset: 0; color: var(--over); mix-blend-mode: var(--blend);
  transform: translate(calc(var(--mis) * 0.03em), calc(var(--mis) * 0.018em));
  pointer-events: none;
}
.ink { position: relative; }