:root {
  --ink: #191a1c;
  --ink-soft: #45464a;
  --paper: #f1efe7;
  --paper-deep: #e5e1d5;
  --white: #fffdf6;
  --signal: #ff563f;
  --signal-dark: #bd2f23;
  --acid: #c9fa39;
  --blue: #4254e8;
  --line: rgba(25, 26, 28, 0.28);
  --line-light: rgba(255, 253, 246, 0.28);
  --sans: "Helvetica Neue", "Hiragino Sans", "Yu Gothic UI", YuGothic, Arial, sans-serif;
  --serif: "Iowan Old Style", "Yu Mincho", YuMincho, "Hiragino Mincho ProN", Georgia, serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --shell: min(1440px, calc(100vw - 64px));
  --reader-size: 1.16rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  background: var(--ink);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body[data-reading-size="small"] {
  --reader-size: 1rem;
}

body[data-reading-size="medium"] {
  --reader-size: 1.16rem;
}

body[data-reading-size="large"] {
  --reader-size: 1.38rem;
}

::selection {
  color: var(--ink);
  background: var(--acid);
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button,
input,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

.section-shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--acid);
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.reading-progress {
  position: fixed;
  z-index: 1001;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  pointer-events: none;
  background: transparent;
}

.reading-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--signal);
  transform-origin: left center;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  min-height: 76px;
  padding: 0 32px;
  color: var(--paper);
  border-bottom: 1px solid var(--line-light);
  background: rgba(25, 26, 28, 0.96);
  backdrop-filter: blur(14px);
}

.wordmark {
  display: grid;
  justify-items: start;
  gap: 5px;
  width: fit-content;
  max-width: 100%;
  padding-block: 12px;
  text-decoration: none;
}

.wordmark-jp {
  font-weight: 850;
  letter-spacing: -0.05em;
}

.wordmark-en {
  color: var(--acid);
  font: 0.67rem/1 var(--mono);
  letter-spacing: 0.14em;
}

.wordmark-reading {
  display: flex;
  flex-wrap: nowrap;
  align-items: baseline;
  gap: 4px 10px;
}

.wordmark-tagline {
  font: 0.7rem/1.4 var(--mono);
  color: var(--paper);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.2vw, 36px);
}

.site-nav a {
  position: relative;
  padding: 22px 0;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 15px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--acid);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-button {
  display: none;
  color: inherit;
  border: 0;
  background: transparent;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(370px, 0.8fr) 180px;
  gap: clamp(24px, 4vw, 72px);
  min-height: calc(100svh - 76px);
  padding-block: clamp(70px, 9vw, 132px) 52px;
}

.hero-copy {
  align-self: center;
}

.eyebrow,
.section-code {
  font: 700 0.7rem/1.3 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--signal);
}

.hero h1 {
  max-width: 830px;
  margin-bottom: 38px;
  font-size: clamp(3.25rem, 6.9vw, 7.7rem);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: -0.085em;
}

.hero-lead {
  max-width: 700px;
  margin-bottom: 34px;
  font-size: clamp(1rem, 1.35vw, 1.25rem);
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-width: 220px;
  padding: 14px 18px;
  border: 1px solid var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-solid {
  color: var(--paper);
  background: var(--ink);
}

.button-solid:hover {
  color: var(--ink);
  background: var(--acid);
}

.button-line:hover {
  background: var(--white);
}

.button-dark {
  color: var(--paper);
  border-color: var(--paper);
  background: transparent;
}

.button-dark:hover {
  color: var(--ink);
  background: var(--acid);
}

.proof-object {
  position: relative;
  align-self: center;
  aspect-ratio: 0.72;
  max-height: 680px;
  isolation: isolate;
}

.registration-marks {
  position: absolute;
  z-index: 8;
  inset: -18px;
  pointer-events: none;
}

.registration-marks i {
  position: absolute;
  width: 22px;
  height: 22px;
}

.registration-marks i::before,
.registration-marks i::after {
  position: absolute;
  content: "";
  background: var(--ink);
}

.registration-marks i::before {
  top: 10px;
  left: 0;
  width: 22px;
  height: 1px;
}

.registration-marks i::after {
  top: 0;
  left: 10px;
  width: 1px;
  height: 22px;
}

.registration-marks i:nth-child(1) { top: 0; left: 0; }
.registration-marks i:nth-child(2) { top: 0; right: 0; }
.registration-marks i:nth-child(3) { right: 0; bottom: 0; }
.registration-marks i:nth-child(4) { bottom: 0; left: 0; }

.plate {
  position: absolute;
  overflow: hidden;
}

.plate-proof {
  z-index: 2;
  inset: 0 8% 10% 0;
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 3vw, 50px);
  color: var(--paper);
  background:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px),
    var(--blue);
  background-size: 24px 24px;
  box-shadow: 14px 16px 0 var(--ink);
  transform: rotate(-2deg);
}

.plate-proof::after {
  position: absolute;
  right: -15%;
  bottom: 14%;
  width: 78%;
  aspect-ratio: 1;
  border: 32px solid var(--acid);
  border-radius: 50%;
  content: "";
  mix-blend-mode: screen;
}

.plate-label {
  font: 700 0.65rem/1 var(--mono);
  letter-spacing: 0.12em;
}

.plate-proof strong {
  position: relative;
  z-index: 2;
  margin-top: auto;
  font-size: clamp(2.5rem, 4.2vw, 5rem);
  font-weight: 900;
  line-height: 0.84;
  letter-spacing: -0.085em;
}

.plate-proof small {
  position: relative;
  z-index: 2;
  margin-top: 20px;
  font: 700 0.72rem/1.4 var(--mono);
}

.plate-mask {
  z-index: 4;
  top: 14%;
  right: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 34%;
  height: 62%;
  padding: 20px 12px;
  color: var(--ink);
  background: var(--signal);
  mix-blend-mode: multiply;
  transform: rotate(4deg);
}

.plate-mask span {
  font: 800 0.65rem/1 var(--mono);
  writing-mode: vertical-rl;
}

.plate-mask b {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4.5vw, 5.5rem);
  line-height: 0.8;
  writing-mode: vertical-rl;
}

.proof-spec {
  position: absolute;
  z-index: 6;
  right: 1%;
  bottom: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  width: 78%;
  padding: 14px;
  border: 1px solid var(--ink);
  background: var(--paper);
  font: 0.55rem/1.35 var(--mono);
}

.proof-spec span {
  color: var(--ink-soft);
}

.hero-index {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-left: 20px;
  border-left: 1px solid var(--line);
}

.index-number {
  font: 900 clamp(4rem, 7vw, 8rem)/0.8 var(--sans);
  letter-spacing: -0.09em;
}

.hero-index dl {
  margin-bottom: 0;
}

.hero-index dl div {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.hero-index dt,
.work-rail dt {
  margin-bottom: 4px;
  color: var(--ink-soft);
  font: 0.6rem/1.2 var(--mono);
  text-transform: uppercase;
}

.hero-index dd,
.work-rail dd {
  margin: 0;
  font: 0.65rem/1.4 var(--mono);
}

.ruled-section {
  padding-block: clamp(90px, 10vw, 150px);
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(160px, 0.7fr) minmax(300px, 1.15fr) minmax(300px, 1fr);
  gap: 40px;
  align-items: end;
  margin-bottom: 64px;
}

.section-heading .section-code {
  align-self: start;
}

.section-heading h2,
.declaration h2,
.machine-entry h2,
.colophon h2,
.sorce h2 {
  margin-bottom: 0;
  font-size: clamp(2.8rem, 5vw, 6rem);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.075em;
}

.section-heading > p:last-child {
  margin-bottom: 0;
  font-size: 1rem;
}

.catalog-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 1fr;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.publication-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 580px;
  padding: 26px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
}

.publication-card::after {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 7px;
  content: "";
  background: var(--signal);
  transition: width 220ms ease;
}

.publication-card:hover::after {
  width: 100%;
}

.publication-featured {
  color: var(--paper);
  background: var(--blue);
}

.publication-featured::after {
  background: var(--acid);
}

.publication-number {
  margin-bottom: auto;
  font: 900 clamp(4rem, 6vw, 7rem)/1 var(--sans);
  letter-spacing: -0.08em;
  opacity: 0.18;
}

.publication-state {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font: 0.58rem/1.3 var(--mono);
  letter-spacing: 0.08em;
}

.badge {
  display: inline-flex;
  align-items: center;
  width: max-content;
  padding: 5px 8px 4px;
  border: 1px solid currentColor;
  font: 700 0.62rem/1 var(--mono);
  letter-spacing: 0.04em;
}

.badge-open::before,
.badge-hold::before {
  margin-right: 6px;
  font-size: 0.7rem;
}

.badge-open::before { content: "●"; }
.badge-hold::before { content: "Ⅱ"; }

.publication-card h3 {
  overflow-wrap: anywhere;
  margin-bottom: 4px;
  font-size: clamp(1.7rem, 2.5vw, 3rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.publication-author {
  margin-bottom: 28px;
  font: 0.72rem/1.4 var(--mono);
}

.publication-card > p:not(.publication-author, .provenance-note) {
  font-size: 0.92rem;
}

.provenance-note {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid currentColor;
  font-size: 0.74rem;
  line-height: 1.55;
}

.hash {
  display: block;
  overflow-wrap: anywhere;
  margin-top: auto;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font: 0.62rem/1.55 var(--mono);
}

.hash span {
  display: block;
  margin-bottom: 5px;
  font-weight: 800;
}

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 20px;
  font: 700 0.7rem/1 var(--mono);
}

.text-link {
  margin-top: 18px;
  font-size: 0.75rem;
  font-weight: 800;
}

.work-section {
  color: var(--paper);
  background: var(--ink);
}

.work-masthead {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 40px;
  align-items: end;
  padding-block: clamp(90px, 12vw, 170px) 52px;
  border-bottom: 1px solid var(--line-light);
}

.work-masthead h2 {
  overflow-wrap: anywhere;
  margin-bottom: 10px;
  font-size: clamp(4rem, 10.5vw, 10.8rem);
  font-weight: 900;
  line-height: 0.78;
  letter-spacing: -0.095em;
}

.work-byline,
.work-deck {
  margin-bottom: 0;
  font: 0.72rem/1.6 var(--mono);
}

.work-deck {
  text-align: right;
}

.reader-tools {
  position: sticky;
  z-index: 40;
  top: 76px;
  display: flex;
  justify-content: flex-end;
  min-height: 56px;
  border-bottom: 1px solid var(--line-light);
  background: rgba(25, 26, 28, 0.94);
  backdrop-filter: blur(12px);
}

.size-controls,
.tool-button {
  display: flex;
  align-items: center;
  min-height: 56px;
  color: var(--paper);
  border: 0;
  border-left: 1px solid var(--line-light);
  background: transparent;
  font: 700 0.68rem/1 var(--mono);
}

.size-controls > span {
  padding: 0 14px;
}

.size-controls button {
  width: 42px;
  height: 38px;
  margin-right: 4px;
  padding: 0;
  color: var(--paper);
  border: 1px solid transparent;
  background: transparent;
  font: 700 0.68rem/1 var(--mono);
  cursor: pointer;
}

.size-controls button[aria-pressed="true"] {
  color: var(--ink);
  border-color: var(--acid);
  background: var(--acid);
}

.tool-button {
  justify-content: space-between;
  gap: 22px;
  padding: 0 16px;
  cursor: pointer;
}

.tool-button:hover,
.tool-button[aria-expanded="true"] {
  color: var(--ink);
  background: var(--acid);
}

.work-layout {
  display: grid;
  grid-template-columns: 140px minmax(0, 760px) minmax(0, 1fr);
  gap: clamp(30px, 5vw, 80px);
  padding-block: clamp(70px, 10vw, 150px);
}

.work-rail {
  position: relative;
  min-height: 100%;
  padding-right: 20px;
  border-right: 1px solid var(--line-light);
}

.vertical-title {
  position: sticky;
  top: 160px;
  display: block;
  width: max-content;
  font: 0.63rem/1 var(--mono);
  letter-spacing: 0.14em;
  writing-mode: vertical-rl;
}

.work-rail dl {
  position: absolute;
  right: 20px;
  bottom: 0;
  left: 0;
  margin: 0;
}

.work-rail dl div {
  padding: 10px 0;
  border-top: 1px solid var(--line-light);
}

.literary-work {
  min-width: 0;
  font-family: var(--serif);
  font-size: var(--reader-size);
  line-height: 2.2;
  transition: font-size 180ms ease;
}

.opening-mark {
  margin-bottom: clamp(70px, 10vw, 130px);
  color: var(--acid);
  font-size: 5rem;
  line-height: 1;
}

.stanza {
  position: relative;
  padding-top: 34px;
  margin-bottom: clamp(110px, 14vw, 190px);
  border-top: 1px solid var(--line-light);
}

.stanza::before {
  position: absolute;
  top: -5px;
  left: 0;
  width: 70px;
  height: 9px;
  content: "";
  background: var(--signal);
}

.stanza header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 70px;
}

.stanza header span {
  font: 700 0.62rem/1 var(--mono);
  letter-spacing: 0.1em;
}

.stanza h3 {
  margin: 0;
  font: 900 clamp(2.2rem, 4vw, 4.6rem)/0.9 var(--sans);
  letter-spacing: -0.07em;
}

.stanza > p {
  margin-bottom: 2.4em;
}

.stanza > p:last-child {
  margin-bottom: 0;
}

.stanza.coda {
  padding: clamp(40px, 6vw, 70px);
  color: var(--ink);
  border: 0;
  background: var(--acid);
  font-size: 1.08em;
}

.stanza.coda::before {
  display: none;
}

.stanza.coda header {
  margin-bottom: 80px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ink);
}

.work-end {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 24px 0;
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  font: 0.68rem/1 var(--mono);
}

.work-end span {
  color: var(--signal);
}

.work-end p {
  margin: 0;
}

.structure-panel {
  min-width: 0;
}

.structure-panel[hidden] {
  display: none;
}

.structure-sticky {
  position: sticky;
  top: 160px;
  padding: 28px;
  color: var(--ink);
  background: var(--signal);
}

.structure-sticky h3 {
  margin: 16px 0 20px;
  font-size: clamp(1.8rem, 3vw, 3.3rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.structure-sticky > p:not(.section-code) {
  font-size: 0.78rem;
  line-height: 1.6;
}

.node-list {
  margin: 28px 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink);
}

.node-list a {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid var(--ink);
  font: 0.67rem/1 var(--mono);
  text-decoration: none;
}

.node-list b {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  color: var(--paper);
  background: var(--ink);
}

.node-list small {
  font-size: 0.55rem;
}

.structure-sticky .button {
  width: 100%;
  min-width: 0;
}

.work-formats {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-block: 24px 50px;
  border-top: 1px solid var(--line-light);
  font: 0.64rem/1.5 var(--mono);
}

.work-formats p {
  margin: 0;
}

.work-formats div {
  display: flex;
  gap: 22px;
}

.archive-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(500px, 1.4fr);
  gap: clamp(50px, 8vw, 130px);
}

.archive-intro h3 {
  margin-bottom: 32px;
  font-size: 1.6rem;
}

.archive-intro p {
  font-family: var(--serif);
  line-height: 2;
}

.archive-records {
  border-top: 1px solid var(--ink);
}

.archive-records article {
  padding: 28px 0 40px;
  border-bottom: 1px solid var(--ink);
}

.archive-records article > div:first-child {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.record-id {
  font: 900 3.8rem/1 var(--sans);
  letter-spacing: -0.08em;
  opacity: 0.2;
}

.archive-records h3 {
  margin: 22px 0 6px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.archive-records > article > p {
  font: 0.68rem/1.5 var(--mono);
}

.archive-records dl {
  margin: 28px 0 0;
}

.archive-records dl div {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 14px;
  padding: 9px 0;
  border-top: 1px solid var(--line);
}

.archive-records dt {
  font-size: 0.7rem;
  font-weight: 800;
}

.archive-records dd {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 0.72rem;
}

.archive-records code {
  font-family: var(--mono);
  font-size: 0.66rem;
}

.declaration {
  overflow: hidden;
  padding-block: clamp(90px, 12vw, 170px);
  color: var(--paper);
  background: var(--blue);
}

.declaration-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(500px, 1.3fr);
  gap: clamp(60px, 10vw, 160px);
}

.declaration header {
  position: relative;
}

.declaration h2 {
  position: sticky;
  z-index: 2;
  top: 140px;
  margin-top: 24px;
}

.big-glyph {
  position: absolute;
  z-index: 0;
  top: 230px;
  left: -0.2em;
  color: var(--acid);
  font: 900 clamp(14rem, 26vw, 30rem)/0.7 var(--serif);
  opacity: 0.14;
}

.principles {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: declaration;
}

.principles li {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 28px;
  padding: 40px 0 54px;
  border-top: 1px solid var(--line-light);
}

.principles li:last-child {
  border-bottom: 1px solid var(--line-light);
}

.principles li > span {
  font: 700 0.68rem/1 var(--mono);
}

.principles h3 {
  margin-bottom: 18px;
  font-size: clamp(1.4rem, 2.5vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.principles p {
  margin-bottom: 0;
  line-height: 1.9;
}

.research-status {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: clamp(40px, 7vw, 100px);
  align-items: center;
  padding: clamp(30px, 5vw, 70px);
  border: 1px solid var(--ink);
  background: var(--white);
}

.stamp {
  aspect-ratio: 1;
  display: grid;
  place-content: center;
  border: 12px double var(--signal);
  border-radius: 50%;
  color: var(--signal-dark);
  text-align: center;
  transform: rotate(-7deg);
}

.stamp b {
  font-size: 3rem;
  line-height: 1;
  letter-spacing: -0.06em;
}

.stamp span {
  font: 700 0.68rem/1.5 var(--mono);
}

.research-version {
  margin-bottom: 14px;
  font: 700 0.7rem/1 var(--mono);
}

.research-status h3 {
  margin-bottom: 18px;
  font-size: clamp(1.7rem, 3vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.05em;
}

.research-status p:last-child {
  margin-bottom: 0;
}

.research-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: 60px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.research-flow li {
  min-height: 270px;
  padding: 22px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.research-flow span {
  font: 0.65rem/1 var(--mono);
}

.research-flow h3 {
  margin: 65px 0 18px;
  font-size: 1.7rem;
}

.research-flow p {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.7;
}

.research-link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-top: 30px;
}

.research-link-row p {
  margin: 0;
  font: 0.65rem/1.5 var(--mono);
}

.sorce {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(60px, 10vw, 160px);
  padding-block: clamp(100px, 12vw, 180px);
  border-top: 1px solid var(--line);
}

.sorce-mark {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-self: start;
  aspect-ratio: 1.2;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.sorce-mark span {
  display: grid;
  place-items: center;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  font-size: clamp(2rem, 5vw, 6rem);
  font-weight: 900;
}

.sorce-mark span:nth-child(odd) {
  color: var(--paper);
  background: var(--ink);
}

.sorce-copy h2 {
  margin: 24px 0 38px;
  font-size: clamp(2.7rem, 5vw, 5.7rem);
}

.sorce-copy p:not(.section-code) {
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 2;
}

.machine-entry {
  padding-block: clamp(90px, 12vw, 170px);
  color: var(--paper);
  background: var(--ink);
}

.machine-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.75fr) minmax(400px, 1.15fr);
  gap: clamp(50px, 9vw, 150px);
}

.machine-entry h2 {
  margin: 24px 0 32px;
}

.machine-entry header > p:last-child {
  max-width: 520px;
}

.machine-links {
  border-top: 1px solid var(--paper);
}

.machine-links a {
  display: grid;
  grid-template-columns: 60px 1fr 1fr;
  gap: 18px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-light);
  text-decoration: none;
  transition: padding 160ms ease, color 160ms ease;
}

.machine-links a:hover {
  padding-left: 12px;
  color: var(--acid);
}

.machine-links span,
.machine-links small {
  font: 0.6rem/1.4 var(--mono);
}

.machine-links strong {
  font: 700 0.9rem/1 var(--mono);
}

.machine-sample {
  grid-column: 2;
  overflow-x: auto;
  margin: 0;
  padding: 28px;
  color: var(--ink);
  background: var(--acid);
  font: 0.72rem/1.75 var(--mono);
}

.colophon {
  display: grid;
  grid-template-columns: minmax(240px, 0.55fr) minmax(500px, 1.45fr);
  gap: clamp(60px, 10vw, 160px);
  padding-block: clamp(90px, 10vw, 140px);
}

.colophon h2 {
  margin-top: 24px;
}

.colophon dl {
  margin: 0;
  border-top: 1px solid var(--ink);
}

.colophon dl div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 20px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.colophon dt {
  font-size: 0.72rem;
  font-weight: 800;
}

.colophon dd {
  font-size: 0.85rem;
}

.colophon-note {
  grid-column: 2;
  font: 0.65rem/1.5 var(--mono);
}

.site-footer {
  padding-block: 60px 30px;
  color: var(--paper);
  border-top: 1px solid var(--line-light);
  background: var(--ink);
}

.site-footer .section-shell {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 40px;
  align-items: end;
}

.footer-mark {
  display: flex;
  flex-direction: column;
  width: max-content;
  text-decoration: none;
}

.footer-mark span {
  font-weight: 850;
}

.footer-mark b {
  margin-top: 12px;
  color: var(--acid);
  font-size: 3rem;
  line-height: 0.78;
  letter-spacing: -0.07em;
}

.site-footer p {
  margin: 0;
  font: 0.72rem/1.5 var(--mono);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font: 0.65rem/1 var(--mono);
}

.site-footer small {
  grid-column: 1 / -1;
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--line-light);
  font: 0.58rem/1.4 var(--mono);
}

.toast {
  position: fixed;
  z-index: 500;
  right: 24px;
  bottom: 24px;
  max-width: min(360px, calc(100vw - 48px));
  padding: 12px 16px;
  color: var(--ink);
  border: 1px solid var(--ink);
  background: var(--acid);
  box-shadow: 8px 8px 0 var(--ink);
  font: 700 0.7rem/1.4 var(--mono);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.65fr);
  }

  .hero-index {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 30px;
    padding: 24px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .hero-index dl {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .catalog-grid {
    grid-template-columns: 1fr 1fr;
  }

  .publication-featured {
    grid-row: auto;
  }

  .work-layout {
    grid-template-columns: 100px minmax(0, 1fr);
  }

  .structure-panel {
    grid-column: 2;
  }

  .structure-sticky {
    position: static;
  }

  .research-flow {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 860px) {
  :root {
    --shell: min(100% - 36px, 720px);
  }

  .site-header {
    grid-template-columns: minmax(0, 1fr);
    min-height: 64px;
    padding: 0 18px;
  }

  .menu-button {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 0;
    cursor: pointer;
    font-size: 0.76rem;
    font-weight: 800;
  }

  .menu-mark {
    display: inline-grid;
    width: 24px;
    height: 24px;
    place-items: center;
    border: 1px solid var(--paper);
    transition: transform 180ms ease;
  }

  .menu-button[aria-expanded="true"] .menu-mark {
    transform: rotate(45deg);
  }

  .site-nav {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    gap: 0 18px;
    padding: 0 0 8px;
  }

  .site-nav a {
    padding: 10px 0;
  }

  .js .site-nav[hidden] {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding-top: 72px;
  }

  .hero-copy {
    display: contents;
  }

  .hero-copy .eyebrow,
  .hero-copy h1,
  .hero-copy .hero-lead,
  .hero-copy .hero-actions {
    grid-column: 1;
  }

  .proof-object {
    grid-row: 5;
    width: min(100%, 500px);
    margin: 12px auto 30px;
  }

  .hero-lead {
    margin-bottom: 8px;
  }

  .hero-index {
    grid-row: 6;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .publication-featured {
    grid-row: auto;
  }

  .publication-card {
    min-height: 500px;
  }

  .work-masthead {
    grid-template-columns: 1fr;
  }

  .work-deck {
    text-align: left;
  }

  .reader-tools {
    top: 64px;
    overflow-x: auto;
    justify-content: flex-start;
    width: 100%;
    padding-inline: 18px;
  }

  .reader-tools::before,
  .reader-tools::after {
    display: none;
  }

  .work-layout {
    grid-template-columns: 1fr;
  }

  .work-rail {
    display: none;
  }

  .structure-panel {
    grid-column: 1;
  }

  .archive-layout,
  .declaration-grid,
  .sorce,
  .machine-grid,
  .colophon {
    grid-template-columns: 1fr;
  }

  .declaration h2 {
    position: static;
  }

  .big-glyph {
    top: 80px;
    right: -0.1em;
    left: auto;
  }

  .research-status {
    grid-template-columns: 180px 1fr;
  }

  .research-flow {
    grid-template-columns: 1fr 1fr;
  }

  .sorce-mark {
    max-height: 380px;
  }

  .machine-sample {
    grid-column: 1;
  }

  .colophon-note {
    grid-column: 1;
  }

  .site-footer .section-shell {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  :root {
    --shell: calc(100% - 28px);
  }

  .wordmark-reading {
    gap: 4px 8px;
  }

  .wordmark-en {
    letter-spacing: 0.06em;
  }

  .hero {
    padding-top: 52px;
  }

  .hero h1 {
    font-size: clamp(3rem, 16vw, 5rem);
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .proof-object {
    width: 92%;
  }

  .hero-index {
    grid-template-columns: 74px 1fr;
  }

  .hero-index dl {
    grid-template-columns: 1fr;
  }

  .index-number {
    font-size: 4.2rem;
  }

  .publication-card {
    min-height: 470px;
    padding: 20px;
  }

  .work-masthead h2 {
    font-size: clamp(3.2rem, 17vw, 6rem);
  }

  .reader-tools {
    padding-inline: 0;
  }

  .size-controls > span {
    display: none;
  }

  .tool-button {
    gap: 8px;
    padding-inline: 10px;
  }

  .literary-work {
    line-height: 2;
  }

  .stanza header {
    margin-bottom: 52px;
  }

  .stanza > p br {
    display: none;
  }

  .stanza.coda {
    padding: 30px 24px;
  }

  .work-formats,
  .work-formats div,
  .research-link-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .archive-records dl div,
  .colophon dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .principles li {
    grid-template-columns: 38px 1fr;
    gap: 12px;
  }

  .research-status {
    grid-template-columns: 1fr;
  }

  .stamp {
    width: 170px;
    margin-inline: auto;
  }

  .research-flow {
    grid-template-columns: 1fr;
  }

  .research-flow li {
    min-height: 210px;
  }

  .research-flow h3 {
    margin-top: 42px;
  }

  .machine-links a {
    grid-template-columns: 42px 1fr;
  }

  .machine-links small {
    grid-column: 2;
  }

  .site-footer .section-shell {
    grid-template-columns: 1fr;
  }

  .site-footer nav {
    grid-column: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  :root {
    --paper: #fff;
    --ink: #000;
  }

  .site-header,
  .reading-progress,
  .hero,
  .catalog,
  .reader-tools,
  .work-rail,
  .structure-panel,
  .work-formats,
  .archive,
  .declaration,
  .research,
  .sorce,
  .machine-entry,
  .colophon,
  .site-footer,
  .toast {
    display: none !important;
  }

  .work-section {
    color: #000;
    background: #fff;
  }

  .work-masthead {
    display: block;
    padding: 2cm 0 1cm;
    border-color: #000;
  }

  .work-layout {
    display: block;
    padding: 1cm 0;
  }

  .literary-work {
    max-width: none;
    font-size: 11pt;
  }

  .stanza,
  .work-end {
    border-color: #000;
    break-inside: avoid;
  }

  .stanza.coda {
    border: 1px solid #000;
    background: #fff;
  }
}

.not-found-page {
  min-height: 100svh;
}

.not-found-page .site-header {
  grid-template-columns: 1fr;
}

.not-found {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(400px, 1fr);
  gap: clamp(50px, 9vw, 150px);
  align-items: center;
  min-height: calc(100svh - 76px);
  padding-block: 60px;
}

.not-found-code {
  color: var(--signal);
  font-size: clamp(8rem, 24vw, 22rem);
  font-weight: 900;
  line-height: 0.7;
  letter-spacing: -0.12em;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.not-found h1 {
  margin: 24px 0 32px;
  font-size: clamp(3rem, 6vw, 6.5rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.075em;
}

.not-found-copy > p:not(.section-code) {
  max-width: 600px;
  margin-bottom: 36px;
}

@media (max-width: 700px) {
  .not-found {
    grid-template-columns: 1fr;
    min-height: calc(100svh - 64px);
  }

  .not-found-code {
    font-size: 8rem;
    writing-mode: initial;
    transform: none;
  }
}

@media (min-width: 769px) and (max-width: 1200px) {
  .catalog-grid > .publication-card:last-child { grid-column: 1 / -1; min-height: 360px; }
}

/* Two-line title, with explicit top padding that cannot collapse. */
.site-header { grid-template-columns: minmax(0, 1fr); padding: 28px 32px 18px; row-gap: 20px; }
.site-header .wordmark { margin: 0; padding: 0; }
.site-header .site-nav { display: block; padding: 0; white-space: nowrap; font-size: 14px; line-height: 1.6; letter-spacing: 0; }
.site-header .site-nav a { display: inline; padding: 0; font-size: inherit; font-weight: 400; }
.site-header .site-nav a::after { content: none; }
.memorial { margin: 32px 0 0; font: .75rem/1.6 var(--mono); color: var(--ink-soft); }
.issue-feature { border: 1px solid var(--ink); padding: clamp(24px,5vw,64px); background: var(--ink); color: var(--paper); }
.issue-feature h3 { font: 700 clamp(2rem,6vw,5rem)/1.25 var(--mono); margin: 20px 0; }
.issue-feature h3 span { font-family: var(--sans); font-size: .55em; }
.issue-feature > p { max-width: 52rem; }
.issue-feature a { color: var(--acid); }
.magazine-backlink { margin: 24px 0 0; }
.magazine-intro { padding-block: 56px 32px; }
.magazine-intro h1 { font: 800 clamp(2rem,8vw,6rem)/1.15 var(--mono); margin: 24px 0; }
.magazine-article { max-width: 860px; padding-block: 40px 80px; }
.magazine-article h2 { margin-top: 48px; }
.magazine-article pre { white-space: pre; overflow-x: auto; padding: 24px; background: var(--ink); color: var(--acid); font: clamp(12px,2.3vw,20px)/1.8 var(--mono); }
.magazine-article blockquote { margin: 24px 0; padding-left: 24px; border-left: 2px solid var(--ink); }
@media (max-width: 860px) {
  .site-header { padding: 28px 18px 18px; row-gap: 18px; }
  .site-header .site-nav { font-size: clamp(11px,3.3vw,14px); }
}

.language-switch { font: 12px/1.5 var(--sans); text-align: right; margin-top: -8px; }
.language-switch a { color: inherit; }