:root {
  --bg: #ffffff;
  --ink: #111111;
  --muted: #6a6a6a;
  --line: #111111;
  --mat: #f3f3f3;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --max: 820px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
}

a {
  color: var(--ink);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 20;
  padding: 0.5rem 0.8rem;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.wrap {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
  border-bottom: 1px solid var(--ink);
}

.logo {
  text-decoration: none;
  font-family: var(--serif);
  font-size: 1.2rem;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--ink);
  background: #fff;
  color: var(--ink);
  padding: 0.4rem 0.75rem;
  font: inherit;
}

.site-nav {
  display: flex;
  gap: 1.2rem;
}

.site-nav a {
  text-decoration: none;
  font-size: 0.9rem;
}

.hero {
  padding: 4.5rem 0 2.5rem;
}

h1 {
  margin: 0 0 0.8rem;
  font-family: var(--serif);
  font-size: clamp(3rem, 8vw, 5.4rem);
  font-weight: 400;
  line-height: 1;
}

.lede,
.section p,
.caption p {
  color: var(--muted);
  max-width: 36rem;
}

.section {
  padding: 2.2rem 0 3rem;
}

h2 {
  margin: 0 0 1.2rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
}

.meta {
  display: grid;
  gap: 0.4rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.95rem;
}

.meta strong {
  display: inline-block;
  min-width: 5.5rem;
  font-weight: 600;
}

.frame {
  margin: 0 0 2.8rem;
}

.mat {
  aspect-ratio: 16 / 10;
  border: 10px solid var(--ink);
  background:
    linear-gradient(#fff, #fff) padding-box,
    repeating-linear-gradient(
      90deg,
      var(--mat),
      var(--mat) 24px,
      #e8e8e8 24px,
      #e8e8e8 25px
    );
  display: grid;
  place-items: center;
  color: #bdbdbd;
  font-family: var(--serif);
  font-size: 3rem;
}

.mat.alt {
  aspect-ratio: 4 / 5;
  max-width: 28rem;
}

.caption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0 0;
  border-bottom: 1px solid var(--ink);
}

.caption h3 {
  margin: 0 0 0.3rem;
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 400;
}

.captions {
  margin: 0;
  padding: 0;
  list-style: none;
}

.captions li {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 0.4rem 1.2rem;
  padding: 1rem 0;
  border-top: 1px solid var(--ink);
  color: var(--muted);
}

.captions span {
  grid-row: span 2;
  color: var(--ink);
  font-size: 0.85rem;
}

.captions strong {
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 400;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 0 2.4rem;
  border-top: 1px solid var(--ink);
  color: var(--muted);
  font-size: 0.9rem;
}

.missing {
  min-height: 70vh;
  display: grid;
  align-content: center;
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 4rem;
    right: 1rem;
    left: 1rem;
    padding: 1rem;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--ink);
  }

  .site-nav.is-open {
    display: flex;
  }

  .caption,
  .captions li,
  .site-footer {
    grid-template-columns: 1fr;
    display: grid;
  }
}
