:root {
  --paper: #f3f0eb;
  --paper-deep: #ebe7df;
  --ink: #20201e;
  --body: #5f5b55;
  --muted: #9b968d;
  --line: #d8d1c5;
  --line-strong: #343330;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: "IBM Plex Sans", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0) 36rem),
    var(--paper);
  color: var(--body);
  font-family: var(--sans);
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 0.35rem;
}

.skip-link {
  position: fixed;
  inset: 1rem auto auto 1rem;
  z-index: 10;
  transform: translateY(-5rem);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 0.875rem;
  padding: 0.65rem 0.85rem;
}

.skip-link:focus {
  transform: translateY(0);
}

.page-shell {
  width: min(100% - 12rem, 1680px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 7rem 0 4.875rem;
  display: flex;
  flex-direction: column;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand,
.site-nav,
.volume,
.project-number,
.project-action,
.site-footer,
.back-link {
  font-family: var(--mono);
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand {
  color: var(--ink);
  font-size: 1.125rem;
  font-weight: 600;
  text-transform: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 3rem;
  color: var(--muted);
  font-size: 1.125rem;
  font-weight: 600;
}

.site-nav a {
  position: relative;
  padding-bottom: 0.75rem;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1.5px;
  background: currentColor;
  content: "";
  opacity: 0;
  transform: scaleX(0.55);
  transform-origin: center;
  transition: opacity 160ms ease, transform 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav .is-active {
  color: var(--ink);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav .is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.intro {
  display: grid;
  grid-template-columns: 14rem minmax(0, 1fr) 14rem;
  gap: 2.5rem;
  padding: 9.25rem 0 5rem;
}

.volume {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

.intro-copy {
  grid-column: 2;
  max-width: 63.5rem;
}

.intro-copy h1,
.project-copy h1 {
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 4.5rem;
  font-weight: 400;
  line-height: 1.08;
}

.intro-copy p {
  max-width: 56rem;
  margin: 8.75rem 0 0;
  color: #6c675f;
  font-family: var(--serif);
  font-size: 1.85rem;
  font-style: italic;
  line-height: 1.48;
}

.catalog {
  border-top: 2px solid var(--line-strong);
}

.project-row {
  display: grid;
  grid-template-columns: 12rem 17.5rem minmax(18rem, 1fr) 6rem;
  align-items: center;
  gap: 2rem;
  min-height: 7.75rem;
  border-bottom: 1.5px solid var(--line);
}

.project-number,
.project-action {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 600;
}

.project-row h2 {
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 2rem;
  font-style: italic;
  font-weight: 600;
  line-height: 1.1;
}

.project-row p {
  margin: 0;
}

.project-row > p:not(.project-number) {
  color: var(--body);
  font-size: 1.25rem;
  line-height: 1.45;
}

.project-action {
  justify-self: end;
  transition: color 160ms ease;
}

.project-action:hover,
.project-action:focus-visible {
  color: var(--ink);
}

.project-row--muted h2,
.project-row--muted .project-number {
  color: var(--muted);
}

.project-row--muted h2 {
  font-weight: 400;
}

.site-footer {
  margin-top: auto;
  padding-top: 8rem;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 600;
}

.site-footer p {
  margin: 0;
}

.page-shell--project {
  min-height: 100vh;
}

.project-hero {
  display: grid;
  grid-template-columns: 14rem minmax(0, 1fr) 14rem;
  gap: 2.5rem;
  padding: 9.25rem 0 5rem;
}

.project-copy {
  grid-column: 2;
  max-width: 58rem;
}

.project-copy h1 {
  margin-top: 1.75rem;
  font-style: italic;
}

.project-copy p {
  max-width: 46rem;
  margin: 2.25rem 0 0;
  color: #6c675f;
  font-size: 1.5rem;
  line-height: 1.5;
}

.back-link {
  display: inline-block;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.back-link:hover,
.back-link:focus-visible {
  color: var(--ink);
}

.project-note {
  display: grid;
  grid-template-columns: 14rem minmax(0, 1fr) 14rem;
  gap: 2.5rem;
  border-top: 2px solid var(--line-strong);
  border-bottom: 1.5px solid var(--line);
  padding: 2.5rem 0;
}

.project-note p {
  grid-column: 2;
  margin: 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 2rem;
  font-style: italic;
}

@media (max-width: 1180px) {
  .page-shell {
    width: min(100% - 5rem, 1040px);
    padding-top: 4.75rem;
  }

  .intro,
  .project-hero,
  .project-note {
    grid-template-columns: 10rem minmax(0, 1fr);
  }

  .intro {
    padding-top: 7rem;
  }

  .intro-copy h1,
  .project-copy h1 {
    font-size: 3.75rem;
  }

  .intro-copy p {
    margin-top: 6rem;
  }

  .project-row {
    grid-template-columns: 7.5rem 12rem minmax(15rem, 1fr) 5rem;
  }
}

@media (max-width: 820px) {
  .page-shell {
    width: min(100% - 2rem, 44rem);
    padding: 2rem 0 2.25rem;
  }

  .site-header {
    align-items: flex-start;
  }

  .brand {
    font-size: 1rem;
  }

  .site-nav {
    gap: 1.15rem;
    font-size: 0.875rem;
  }

  .intro,
  .project-hero,
  .project-note {
    display: block;
  }

  .intro,
  .project-hero {
    padding: 5rem 0 3.5rem;
  }

  .intro-copy {
    max-width: none;
  }

  .volume {
    margin: 0 0 3.5rem;
    font-size: 0.875rem;
  }

  .intro-copy h1,
  .project-copy h1 {
    font-size: 3.25rem;
    line-height: 1.05;
  }

  .intro-copy p {
    margin-top: 4rem;
    font-size: 1.6rem;
  }

  .catalog {
    border-top-width: 1.5px;
  }

  .project-row {
    grid-template-columns: 1fr auto;
    gap: 0.75rem 1rem;
    min-height: 0;
    padding: 1.65rem 0;
  }

  .project-number {
    grid-column: 1 / -1;
    font-size: 0.875rem;
  }

  .project-row h2 {
    font-size: 1.85rem;
  }

  .project-row > p:not(.project-number) {
    grid-column: 1 / -1;
    max-width: 30rem;
    font-size: 1rem;
  }

  .project-action {
    align-self: center;
    font-size: 0.875rem;
  }

  .site-footer {
    padding-top: 5rem;
    font-size: 0.875rem;
  }

  .project-copy p {
    font-size: 1.25rem;
  }

  .project-note {
    padding: 2rem 0;
  }

  .project-note p {
    font-size: 1.75rem;
  }
}

@media (max-width: 560px) {
  .site-header,
  .site-footer {
    display: block;
  }

  .site-nav {
    margin-top: 2rem;
    justify-content: space-between;
  }

  .intro,
  .project-hero {
    padding-top: 4.25rem;
  }

  .intro-copy h1,
  .project-copy h1 {
    font-size: 2.7rem;
  }

  .intro-copy p {
    margin-top: 3.25rem;
    font-size: 1.35rem;
  }

  .site-footer p + p {
    margin-top: 1rem;
  }
}