:root {
  --background: #f7f5ef;
  --text: #151515;
  --muted: #6f6c64;
  --rule: #d8d3c8;
  --max: 1040px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

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

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

button,
input,
select {
  font: inherit;
  color: inherit;
  background: transparent;
}

.site-header,
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 20px;
  font-family: "Courier New", Courier, monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-header {
  border-bottom: 1px solid var(--rule);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.wordmark img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.hero {
  position: relative;
  height: min(76vh, 680px);
  min-height: 400px;
  overflow: hidden;
  border-bottom: 1px solid var(--rule);
  background: var(--background);
}

.hero canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-caption {
  position: absolute;
  right: 20px;
  bottom: 16px;
  padding: 5px 9px;
  border: 1px solid var(--rule);
  background: var(--background);
  font-family: "Courier New", Courier, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.intro,
.text-block,
.library-section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.intro {
  padding: 92px 0 76px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 12px;
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.04em;
}

h2 {
  margin: 4px 0 0;
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.02em;
}

h3 {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 400;
}

p {
  margin-bottom: 1em;
}

.intro p {
  max-width: 520px;
  color: var(--muted);
  font-size: 16px;
}

.text-block {
  padding: 34px 0;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
}

.label {
  font-family: "Courier New", Courier, monospace;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.copy {
  max-width: 620px;
}

.copy a,
.rows a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.rows {
  display: grid;
  border-top: 1px solid var(--rule);
}

.rows a {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}

.rows span:last-child {
  color: var(--muted);
  font-family: "Courier New", Courier, monospace;
  font-size: 12px;
  text-align: right;
  text-transform: uppercase;
}

.library-section {
  padding: 42px 0 54px;
  border-top: 1px solid var(--rule);
}

.library-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.library-heading [data-library-count] {
  color: var(--muted);
  font-family: "Courier New", Courier, monospace;
  font-size: 12px;
  text-transform: uppercase;
}

.library-controls {
  display: grid;
  grid-template-columns: minmax(190px, 1.4fr) repeat(4, minmax(120px, 1fr));
  gap: 8px;
  margin-bottom: 22px;
}

.library-controls input,
.library-controls select,
.library-controls button {
  width: 100%;
  min-height: 36px;
  border: 1px solid var(--rule);
  border-radius: 0;
  padding: 8px 10px;
  font-family: "Courier New", Courier, monospace;
  font-size: 12px;
}

.library-controls button {
  cursor: pointer;
  text-align: left;
  text-transform: uppercase;
}

.library-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.library-item {
  border-top: 1px solid var(--rule);
  padding-top: 10px;
}

.library-image {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: #ece8df;
}

.library-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.library-meta {
  padding-top: 12px;
}

.library-meta dl {
  display: grid;
  gap: 5px;
  margin: 0;
}

.library-meta div {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 14px;
}

.library-meta dt,
.library-meta dd {
  margin: 0;
}

.library-meta dt {
  color: var(--muted);
  font-family: "Courier New", Courier, monospace;
  font-size: 11px;
  text-transform: uppercase;
}

.library-meta dd {
  color: var(--text);
}

.empty-state {
  color: var(--muted);
  grid-column: 1 / -1;
}

.site-footer {
  margin-top: 90px;
  border-top: 1px solid var(--rule);
}

.project-feature,
.curation-section,
.study-page > section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.project-feature,
.curation-section {
  padding: 46px 0 56px;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 36px;
}

.feature-copy p {
  color: var(--muted);
}

.feature-copy a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.plate-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.plate-grid.compact {
  gap: 12px;
}

.plate-grid img,
.source-plate img,
.study-plates img {
  height: auto;
  object-fit: contain;
  border-top: 1px solid var(--rule);
}

.curation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 28px;
  border-top: 1px solid var(--rule);
}

.curation-grid article {
  padding: 16px 0 18px;
  border-bottom: 1px solid var(--rule);
}

.curation-grid span {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
}

.curation-grid p {
  max-width: 420px;
  margin-bottom: 12px;
  color: var(--text);
}

.curation-grid small {
  color: var(--muted);
  font-family: "Courier New", Courier, monospace;
  font-size: 11px;
  text-transform: uppercase;
}

.study-page {
  padding-bottom: 10px;
}

.study-hero {
  padding: 80px 0 54px;
}

.study-hero p {
  max-width: 780px;
  color: var(--muted);
  font-size: 18px;
}

.source-layout {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr;
  gap: 30px;
  padding: 0 0 50px;
}

.source-plate {
  border-top: 1px solid var(--rule);
  padding-top: 10px;
}

.source-notes {
  border-top: 1px solid var(--rule);
  padding-top: 12px;
}

.source-notes p {
  color: var(--muted);
}

.study-plates {
  padding: 44px 0 58px;
  border-top: 1px solid var(--rule);
}

.study-plates .label {
  margin-bottom: 18px;
}

.wide-block {
  width: 100%;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.method-grid article {
  border-top: 1px solid var(--rule);
  padding-top: 12px;
}

.method-grid p {
  color: var(--muted);
}

.word-bank {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.word-bank span {
  border: 1px solid var(--rule);
  padding: 8px 10px;
  font-family: "Courier New", Courier, monospace;
  font-size: 12px;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .library-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .library-grid,
  .method-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-feature,
  .curation-section,
  .source-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header,
  .site-footer,
  .library-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  nav {
    justify-content: flex-start;
    gap: 14px;
  }

  .library-grid,
  .library-controls,
  .plate-grid,
  .curation-grid,
  .method-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    height: 58vh;
    min-height: 320px;
  }

  .hero-caption {
    right: 12px;
    bottom: 12px;
  }

  .intro {
    padding: 62px 0 50px;
  }

  .text-block {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .rows a {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .rows span:last-child {
    text-align: left;
  }
}