:root {
  color-scheme: light;
  --paper: #ffffff;
  --ink: #292923;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  padding: 24px clamp(20px, 4vw, 64px);
}
.brand { font-size: 14px; font-weight: 600; }
nav { display: flex; gap: 12px; }
nav a {
  display: grid;
  place-items: center;
  width: 60px;
  height: 44px;
  border: 1px solid #bdbdb4;
  font-size: 11px;
}
:focus-visible { outline: 2px solid var(--ink); outline-offset: 5px; }
main {
  display: grid;
  gap: clamp(240px, 100vh, 1100px);
  width: min(960px, calc(100% - 40px));
  margin: clamp(80px, 12vw, 160px) auto 0;
  padding-bottom: 180px;
}
figure {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  margin: 0;
  border: 1px solid #bdbdb4;
  scroll-margin-top: 24px;
}
figcaption { padding: 16px; font-size: 11px; letter-spacing: .04em; }

/* Square brand artwork */
main figure.brand-panel { aspect-ratio: 1 / 1; }
main figure.brand-panel img { object-fit: contain; }
#monochrome-panel { border: 0; }

/* Scroll-linked panel zoom */
main { padding-bottom: max(180px, 50vh); }
main figure {
  transform-origin: center center;
  transform: scale(var(--scroll-scale, 1));
}
@media (prefers-reduced-motion: reduce) {
  main figure { transform: none; }
}
/* Placeholder images */
main figure { position: relative; overflow: hidden; }
main figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: fill;
/* Slow paper grain */
body { background: #fff; }
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .08;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='256' height='256'%3E%3Cfilter id='n' filterUnits='userSpaceOnUse' x='0' y='0' width='256' height='256'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='256' height='256' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
  background-position: 0 var(--grain-y, 0px);
}
header, main {
  position: relative;
  z-index: 1;
}
@media (prefers-reduced-motion: reduce) {
  body::before { background-position: 0 0; }
}