:root {
  --paper: #f2efe7;
  --paper-deep: #e8e3d8;
  --ink: #151411;
  --ink-soft: #57534a;
  --line: #c9c2b5;
  --line-dark: #8b8375;
  --accent: #173f8a;
  --display: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: "Avenir Next", Avenir, "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --page: min(1500px, calc(100vw - 64px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at 18% 12%, rgb(255 255 255 / 44%), transparent 29rem), var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  min-width: 320px;
}
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
img { display: block; max-width: 100%; }

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 20;
  transform: translateY(-180%);
  background: var(--ink);
  color: var(--paper);
  padding: 10px 14px;
}
.skip-link:focus { transform: none; }

.site-header, .site-footer, .intro, .archive-shell {
  width: var(--page);
  margin-inline: auto;
}

.site-header {
  min-height: 98px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-dark);
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(1.75rem, 3vw, 2.8rem);
  line-height: 1;
  letter-spacing: -0.045em;
  text-decoration: none;
}
.wordmark-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  font-family: var(--sans);
  font-size: 1.15rem;
  letter-spacing: 0;
}
.site-nav { display: flex; gap: clamp(16px, 2.2vw, 34px); }
.site-nav a {
  color: var(--ink-soft);
  font-size: 0.76rem;
  letter-spacing: 0.11em;
  text-decoration: none;
  text-transform: uppercase;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav a[aria-current="page"] { border-bottom: 1px solid; }

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 60px;
  align-items: end;
  padding: clamp(72px, 9vw, 138px) 0 clamp(72px, 8vw, 120px);
}
.eyebrow, .reading-kicker {
  margin: 0 0 14px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.intro h1, .thread h2, .clippings h2, .reading-copy h3 {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.045em;
}
.intro h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(4rem, 8vw, 8.8rem);
  line-height: 0.86;
}
.intro-copy {
  max-width: 38ch;
  margin: 0 0 6px;
  color: var(--ink-soft);
  font-family: var(--display);
  font-size: clamp(1.08rem, 1.5vw, 1.35rem);
  line-height: 1.45;
}

.archive-shell {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: clamp(44px, 6vw, 96px);
  padding-bottom: 140px;
}
.thread-index {
  position: sticky;
  top: 28px;
  align-self: start;
  padding-top: 6px;
}
.index-heading {
  display: flex;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-dark);
  font-family: var(--mono);
  font-size: 0.69rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.thread-nav { display: grid; }
.thread-link {
  appearance: none;
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 10px;
  align-items: baseline;
  width: 100%;
  padding: 15px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  text-align: left;
}
.thread-link:hover, .thread-link.is-active { color: var(--ink); }
.thread-link.is-active::before {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  margin: 9px 0 0 -14px;
  border-radius: 50%;
  background: var(--accent);
}
.thread-number, .thread-total {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
}
.thread-total { color: var(--line-dark); }
.index-note {
  margin: 24px 0 0;
  color: var(--ink-soft);
  font-family: var(--display);
  font-size: 0.9rem;
  font-style: italic;
  line-height: 1.45;
}
.archive-main { min-width: 0; }
.thread { border-top: 1px solid var(--line-dark); padding-top: 28px; }
.thread-heading {
  display: grid;
  grid-template-columns: minmax(240px, 0.7fr) minmax(340px, 1fr);
  gap: 50px;
  align-items: end;
}
.thread h2, .clippings h2 {
  margin: 0;
  font-size: clamp(2.8rem, 5vw, 5.5rem);
  line-height: 0.95;
}
.thread-thesis {
  max-width: 52ch;
  margin: 0 0 6px;
  color: var(--ink-soft);
  font-family: var(--display);
  font-size: clamp(1rem, 1.4vw, 1.25rem);
}
.case-status {
  display: flex;
  align-items: end;
  justify-content: flex-end;
  gap: 32px;
  margin-top: 52px;
  padding-bottom: 11px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.case-status-copy { display: flex; gap: 28px; }
.carousel-controls { display: flex; gap: 5px; }
.carousel-controls button {
  appearance: none;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  line-height: 1;
}
.carousel-controls button:hover {
  border-color: var(--ink);
  color: var(--ink);
}
.carousel-controls svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.case-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: clamp(138px, 14.5vw, 184px);
  gap: clamp(12px, 1.8vw, 28px);
  align-items: end;
  padding: 32px 3px 45px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-behavior: smooth;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
  cursor: grab;
  touch-action: pan-x pan-y;
}
.case-strip::-webkit-scrollbar { display: none; }
.case-strip.is-dragging {
  cursor: grabbing;
  scroll-behavior: auto;
  scroll-snap-type: none;
  user-select: none;
}
.case-card {
  appearance: none;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
  scroll-snap-align: start;
  scroll-snap-stop: normal;
}
.case-card-image {
  display: block;
  aspect-ratio: 0.72;
  overflow: hidden;
  background: var(--paper-deep);
  box-shadow: 0 1px 2px rgb(30 25 18 / 16%);
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.case-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(0.98);
  pointer-events: none;
  user-select: none;
}
.case-card img.is-crop {
  width: 200%;
  max-width: none;
  height: 200%;
  object-position: top left;
}
.case-card-label {
  display: block;
  margin-top: 10px;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.61rem;
  letter-spacing: 0.045em;
  line-height: 1.35;
}
.case-card:hover .case-card-image { transform: translateY(-4px); }
.case-card[aria-selected="true"] .case-card-image {
  transform: translateY(-10px);
  box-shadow: 0 10px 22px rgb(30 25 18 / 19%);
}
.case-card[aria-selected="true"] .case-card-label { color: var(--ink); }

.case-reading {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(420px, 1.18fr);
  gap: clamp(52px, 8vw, 122px);
  padding: clamp(52px, 7vw, 96px) clamp(0px, 2vw, 32px) 58px;
  border-top: 1px solid var(--line-dark);
}
.reading-image-wrap { max-width: 460px; }
.reading-image-button {
  appearance: none;
  display: block;
  width: 100%;
  aspect-ratio: 0.82;
  overflow: hidden;
  padding: 0;
  border: 0;
  background: var(--paper-deep);
  box-shadow: 0 12px 35px rgb(35 27 18 / 15%);
  cursor: zoom-in;
}
.reading-image-button img {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: contain;
  object-position: top center;
}
.reading-image-button.is-crop img {
  width: 200%;
  max-width: none;
  max-height: none;
  height: 200%;
  object-fit: cover;
  object-position: top left;
}
.image-caption {
  margin: 15px 0 0;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.63rem;
  line-height: 1.5;
}
.reading-copy { padding-top: 35px; }
.reading-copy h3 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.45rem, 4.25vw, 5rem);
  line-height: 0.98;
}
.case-lede {
  max-width: 58ch;
  margin: 30px 0 0;
  font-family: var(--display);
  font-size: clamp(1.12rem, 1.5vw, 1.3rem);
  line-height: 1.5;
}
.case-notes { max-width: 64ch; margin-top: 24px; color: var(--ink-soft); }
.case-notes p { margin: 0 0 15px; }
.principle-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 36px 0;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.principle-list div { min-width: 0; }
.principle-list dt, .source-note > span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.principle-list dd {
  margin: 7px 0 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.45;
}
.source-note { display: grid; grid-template-columns: 84px 1fr; gap: 18px; }
.source-note p { margin: 0; color: var(--ink-soft); font-size: 0.84rem; }
.source-note a { text-underline-offset: 3px; }
.case-controls {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding-top: 18px;
}
.case-controls button, .filter-list button {
  appearance: none;
  border: 0;
  border-bottom: 1px solid var(--line-dark);
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 0.76rem;
  padding: 10px 2px 8px;
}
.case-controls button:hover, .filter-list button:hover, .filter-list button.is-active {
  color: var(--ink);
  border-color: var(--ink);
}

.clippings { margin-top: 148px; padding-top: 28px; border-top: 1px solid var(--line-dark); }
.clippings-heading {
  display: grid;
  grid-template-columns: 1fr 0.7fr;
  gap: 44px;
  align-items: end;
}
.clippings-heading > p {
  max-width: 38ch;
  margin: 0 0 7px;
  color: var(--ink-soft);
  font-family: var(--display);
  font-size: 1.1rem;
}
.filter-bar { margin-top: 54px; }
.search-label {
  display: block;
  margin-bottom: 7px;
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.search-row {
  display: flex;
  gap: 20px;
  align-items: center;
  border-bottom: 1px solid var(--line-dark);
}
.search-row input {
  min-width: 0;
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  padding: 8px 0 11px;
}
.search-row input::placeholder { color: #625e55; opacity: 1; }
.search-row:focus-within { border-color: var(--ink); }
#result-count {
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.65rem;
  white-space: nowrap;
}
.filter-list { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 10px; }
.clipping-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 48px 28px;
  margin-top: 58px;
}
.clipping-card { min-width: 0; }
.clipping-card a { text-decoration: none; }
.clipping-image { aspect-ratio: 1 / 0.78; overflow: hidden; background: var(--paper-deep); }
.clipping-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.88);
  transition: transform 250ms ease;
}
.clipping-card a:hover .clipping-image img { transform: scale(1.02); }
.clipping-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 13px;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.61rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.clipping-card h3 {
  margin: 9px 0 0;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.12;
}
.clipping-card p {
  display: -webkit-box;
  margin: 9px 0 0;
  overflow: hidden;
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.clipping-card.is-text-only {
  min-height: 270px;
  padding: 22px 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line);
}
.clipping-card.is-text-only h3 { font-size: clamp(1.55rem, 2.1vw, 2rem); }
.empty-state {
  margin: 72px 0;
  color: var(--ink-soft);
  font-family: var(--display);
  font-size: 1.4rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0 42px;
  border-top: 1px solid var(--line-dark);
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.image-dialog {
  width: min(1080px, calc(100vw - 40px));
  max-height: calc(100vh - 40px);
  padding: 46px;
  border: 0;
  background: var(--paper);
  box-shadow: 0 28px 100px rgb(0 0 0 / 35%);
}
.image-dialog::backdrop { background: rgb(15 14 12 / 78%); }
.image-dialog img { max-height: calc(100vh - 132px); margin: auto; }
.dialog-close {
  position: absolute;
  right: 12px;
  top: 9px;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }

@media (max-width: 1050px) {
  :root { --page: min(100% - 40px, 1500px); }
  .archive-shell { grid-template-columns: 1fr; }
  .thread-index { display: none; }
  .case-strip { grid-auto-columns: 144px; }
  .case-reading { gap: 52px; }
  .clipping-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  :root { --page: min(100% - 28px, 1500px); }
  .site-header {
    min-height: 0;
    flex-wrap: wrap;
    padding: 18px 0 14px;
  }
  .wordmark-mark { width: 34px; height: 34px; }
  .site-nav {
    width: 100%;
    justify-content: space-between;
    margin-top: 15px;
    padding-top: 11px;
    border-top: 1px solid var(--line);
  }
  .intro { grid-template-columns: 1fr; gap: 30px; padding: 72px 0 82px; }
  .intro h1 { font-size: clamp(3.6rem, 18vw, 6rem); }
  .thread-heading, .clippings-heading { grid-template-columns: 1fr; gap: 25px; }
  .thread-thesis { margin: 0; }
  .case-status { justify-content: space-between; margin-top: 42px; }
  .case-status-copy { display: grid; gap: 3px; }
  .case-strip {
    width: calc(100vw - 14px);
    margin-right: calc((100vw - var(--page)) / -2);
    padding-right: 28px;
  }
  .case-reading { grid-template-columns: 1fr; gap: 44px; padding-top: 52px; }
  .reading-image-wrap { width: min(82vw, 420px); }
  .reading-copy { padding-top: 0; }
  .principle-list { grid-template-columns: 1fr; gap: 18px; }
  .source-note { grid-template-columns: 1fr; gap: 6px; }
  .case-controls { justify-content: space-between; }
  .clippings { margin-top: 108px; }
  .clipping-grid { grid-template-columns: 1fr; gap: 44px; }
  .site-footer { flex-direction: column; }
  .image-dialog { padding: 38px 18px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}