:root {
  --ink: #11110f;
  --ink-soft: #272620;
  --paper: #f1efe7;
  --paper-bright: #f8f6ef;
  --muted: #88857b;
  --line: rgba(17, 17, 15, 0.18);
  --line-light: rgba(241, 239, 231, 0.22);
  --acid: #d8ff62;
  --coral: #ff6e4a;
  --serif: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

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

body.nav-open {
  overflow: hidden;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 10px;
  left: 10px;
  padding: 12px 16px;
  background: var(--acid);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px);
}

.skip-link:focus {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

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

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 5px;
}

button {
  color: inherit;
  font: inherit;
}

.shell {
  width: min(100% - 48px, 1320px);
  margin-inline: auto;
}

.section {
  padding: 128px 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  color: var(--paper);
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(241, 239, 231, 0.13);
  background: rgba(17, 17, 15, 0.9);
  backdrop-filter: blur(14px);
}

.nav-shell {
  display: flex;
  min-height: 78px;
  align-items: center;
  gap: 30px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  letter-spacing: 0.06em;
}

.brand > span,
.footer-brand > span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid currentColor;
  font-size: 12px;
  font-weight: 750;
}

.brand small,
.footer-brand small {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.site-header nav a {
  position: relative;
  padding: 8px 0;
}

.site-header nav a::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

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

.site-header nav .nav-contact {
  margin-left: 10px;
  padding: 12px 16px;
  border: 1px solid rgba(241, 239, 231, 0.34);
}

.site-header nav .nav-contact::after {
  display: none;
}

.menu-button {
  display: none;
}

.language-picker {
  position: relative;
  flex: 0 0 auto;
}

.language-button {
  display: inline-flex;
  min-width: 58px;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 11px;
  border: 1px solid rgba(241, 239, 231, 0.34);
  border-radius: 100px;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.language-button strong {
  font-size: inherit;
}

.language-menu {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  display: grid;
  width: 158px;
  max-height: min(520px, calc(100vh - 110px));
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper-bright);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
  color: var(--ink);
  opacity: 0;
  overflow-y: auto;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.language-menu.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.language-menu button {
  padding: 10px 12px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.language-menu button:hover,
.language-menu button:focus-visible,
.language-menu button[aria-current="true"] {
  background: rgba(17, 17, 15, 0.08);
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    var(--ink);
  background-size: 64px 64px;
  color: var(--paper);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 36%;
  height: 18px;
  background: var(--acid);
  content: "";
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 100svh;
  padding: 150px 0 116px;
  grid-template-columns: minmax(0, 1.48fr) minmax(300px, 0.52fr);
  gap: 7vw;
  align-items: end;
}

.kicker {
  display: flex;
  gap: 24px;
  margin: 0 0 44px;
  color: rgba(241, 239, 231, 0.64);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.kicker span:first-child {
  color: var(--acid);
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(64px, 8vw, 126px);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.84;
}

.hero h1 em {
  color: var(--acid);
  font-weight: 400;
}

.hero-lead {
  max-width: 690px;
  margin: 46px 0 0;
  color: rgba(241, 239, 231, 0.72);
  font-family: var(--serif);
  font-size: clamp(18px, 1.5vw, 23px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 0 22px;
  border: 1px solid currentColor;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-3px);
}

.button-primary {
  border-color: var(--acid);
  background: var(--acid);
  color: var(--ink);
}

.button-quiet {
  border-color: rgba(241, 239, 231, 0.3);
}

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

.hero-index {
  padding: 28px;
  border-top: 1px solid rgba(241, 239, 231, 0.5);
  border-bottom: 1px solid rgba(241, 239, 231, 0.2);
}

.index-label,
.section-index,
.eyebrow,
.service-eyebrow {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-index blockquote {
  margin: 34px 0 70px;
  font-family: var(--serif);
  font-size: clamp(23px, 2.1vw, 34px);
  line-height: 1.18;
}

.index-meta {
  display: grid;
  gap: 10px;
  color: rgba(241, 239, 231, 0.5);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.hero-orbit {
  position: absolute;
  z-index: 1;
  top: -7vw;
  right: -11vw;
  width: min(58vw, 850px);
  aspect-ratio: 1;
  border: 1px solid rgba(241, 239, 231, 0.13);
  border-radius: 50%;
}

.hero-orbit::before,
.hero-orbit::after {
  position: absolute;
  inset: 14%;
  border: 1px solid rgba(241, 239, 231, 0.08);
  border-radius: 50%;
  content: "";
}

.hero-orbit::after {
  inset: 34%;
}

.hero-orbit span {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--acid);
}

.hero-orbit span:first-child { top: 14%; left: 18%; }
.hero-orbit span:nth-child(2) { right: 8%; bottom: 32%; background: var(--coral); }
.hero-orbit span:nth-child(3) { bottom: 8%; left: 27%; background: var(--paper); }

.scroll-cue {
  position: absolute;
  z-index: 3;
  right: 36px;
  bottom: 43px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(241, 239, 231, 0.64);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.scroll-cue span {
  display: block;
  width: 1px;
  height: 38px;
  background: currentColor;
}

.manifesto {
  padding: 130px 0;
  border-bottom: 1px solid var(--line);
  background: var(--paper-bright);
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 1fr 3.1fr;
  gap: 48px;
}

.manifesto-copy {
  max-width: 980px;
}

.manifesto-copy p {
  margin: 0 0 34px;
  font-family: var(--serif);
  font-size: clamp(30px, 3.4vw, 55px);
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.manifesto-copy strong {
  text-decoration: underline;
  text-decoration-color: var(--coral);
  text-decoration-thickness: 3px;
  text-underline-offset: 8px;
}

.section-heading {
  display: grid;
  margin-bottom: 72px;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 72px;
  align-items: end;
}

.section-heading h2,
.project-heading h2,
.method-title h2,
.about-copy h2,
.contact h2 {
  margin: 16px 0 0;
  font-family: var(--serif);
  font-size: clamp(44px, 5.4vw, 82px);
  font-weight: 500;
  letter-spacing: -0.052em;
  line-height: 0.98;
}

.section-intro,
.project-heading > p:last-child {
  margin: 0;
  color: #4e4c45;
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.55;
}

.programs {
  background: var(--paper);
}

.program-list {
  border-top: 1px solid var(--ink);
}

.program-row {
  display: grid;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 70px 1.05fr 1.2fr 0.75fr auto;
  gap: 30px;
  align-items: start;
  transition: background 180ms ease, padding 180ms ease;
}

.program-row:hover {
  padding-right: 18px;
  padding-left: 18px;
  background: var(--paper-bright);
}

.program-arrow {
  align-self: center;
  font-family: var(--mono);
  font-size: 16px;
  transition: transform 180ms ease;
}

.program-row:hover .program-arrow,
.program-row:focus-visible .program-arrow {
  transform: translate(4px, -4px);
}

.program-number {
  margin: 5px 0 0;
  color: var(--coral);
  font-family: var(--mono);
  font-size: 12px;
}

.program-main h3 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
}

.program-question {
  margin: 0;
  color: #5d5a51;
  font-size: 13px;
  line-height: 1.5;
}

.program-body {
  margin: 0;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.5;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-list span {
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: #5e5b52;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.04em;
}

.evidence {
  background: var(--acid);
}

.evidence-heading {
  display: grid;
  margin-bottom: 56px;
  grid-template-columns: 0.5fr 1fr 1fr;
  gap: 40px;
  align-items: end;
}

.evidence-heading .eyebrow {
  color: rgba(17, 17, 15, 0.6);
}

.evidence-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 500;
  letter-spacing: -0.05em;
}

.evidence-heading > p:last-child {
  max-width: 480px;
  margin: 0;
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.5;
}

.evidence-grid {
  display: grid;
  border-top: 1px solid rgba(17, 17, 15, 0.35);
  grid-template-columns: repeat(3, 1fr);
}

.evidence-card {
  display: grid;
  min-height: 260px;
  padding: 32px;
  border-right: 1px solid rgba(17, 17, 15, 0.25);
  transition: background 180ms ease;
}

.evidence-card:first-child {
  border-left: 1px solid rgba(17, 17, 15, 0.25);
}

.evidence-card:hover,
.evidence-card:focus-visible {
  background: rgba(255, 255, 255, 0.3);
}

.evidence-card strong {
  font-family: var(--serif);
  font-size: clamp(48px, 6vw, 86px);
  font-weight: 500;
  letter-spacing: -0.06em;
}

.evidence-card > span {
  max-width: 300px;
  align-self: end;
  font-size: 14px;
  line-height: 1.45;
}

.evidence-card small {
  align-self: end;
  margin-top: 24px;
  font-family: var(--mono);
  font-size: 9px;
}

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

.work .eyebrow,
.projects .eyebrow {
  color: var(--acid);
}

.work .section-intro {
  color: rgba(241, 239, 231, 0.61);
}

.service-grid {
  display: grid;
  gap: 1px;
  background: var(--line-light);
  grid-template-columns: repeat(2, 1fr);
}

.service-card {
  display: flex;
  min-height: 560px;
  flex-direction: column;
  padding: 48px;
  background: var(--ink);
}

.service-card:first-child {
  background: #1c1c18;
}

.service-eyebrow {
  color: var(--acid);
}

.service-card h3 {
  max-width: 530px;
  margin: 26px 0;
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 58px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1;
}

.service-card > p:not(.service-eyebrow) {
  max-width: 570px;
  margin: 0;
  color: rgba(241, 239, 231, 0.66);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.55;
}

.service-card ul {
  display: grid;
  gap: 10px;
  margin: 36px 0;
  padding: 0;
  list-style: none;
}

.service-card li {
  padding-top: 10px;
  border-top: 1px solid rgba(241, 239, 231, 0.12);
  font-size: 12px;
}

.service-card > a {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 30px;
  margin-top: auto;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--acid);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.credential-note {
  max-width: 880px;
  margin: 26px 0 0 auto;
  color: rgba(241, 239, 231, 0.44);
  font-size: 10px;
  line-height: 1.55;
}

.projects {
  background: #23231f;
  color: var(--paper);
}

.project-layout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 90px;
}

.project-heading {
  position: sticky;
  top: 130px;
  height: fit-content;
}

.project-heading h2 {
  font-size: clamp(40px, 4.6vw, 66px);
}

.project-heading > p:last-child {
  max-width: 520px;
  margin-top: 36px;
  color: rgba(241, 239, 231, 0.6);
}

.project-list {
  border-top: 1px solid rgba(241, 239, 231, 0.32);
}

.project-item {
  display: grid;
  padding: 34px 0;
  border-bottom: 1px solid rgba(241, 239, 231, 0.18);
  grid-template-columns: 0.8fr 1.2fr auto;
  gap: 30px;
  align-items: start;
}

.project-link {
  transition: padding 180ms ease, background 180ms ease;
}

.project-link:hover,
.project-link:focus-visible {
  padding-right: 14px;
  padding-left: 14px;
  background: rgba(241, 239, 231, 0.035);
}

.project-item > div p,
.project-item > span {
  margin: 0;
  color: rgba(241, 239, 231, 0.44);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.project-item h3 {
  margin: 8px 0 0;
  font-family: var(--serif);
  font-size: 31px;
  font-weight: 500;
}

.project-description {
  margin: 0;
  color: rgba(241, 239, 231, 0.65);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.5;
}

.book {
  position: relative;
  overflow: hidden;
  background: var(--coral);
  color: var(--ink);
}

.book::before {
  position: absolute;
  top: -30%;
  right: -10%;
  width: 55vw;
  aspect-ratio: 1;
  border: 1px solid rgba(17, 17, 15, 0.15);
  border-radius: 50%;
  content: "";
}

.book-grid {
  position: relative;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 10vw;
  align-items: center;
}

.book-art {
  position: relative;
  max-width: 420px;
  margin: auto;
  transform: rotate(-3deg);
}

.book-art img {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.book-shadow {
  position: absolute;
  z-index: 1;
  inset: 18px -18px -20px 28px;
  background: rgba(17, 17, 15, 0.24);
  filter: blur(16px);
}

.book-copy .eyebrow {
  color: rgba(17, 17, 15, 0.6);
}

.book-copy h2 {
  margin: 18px 0 0;
  font-family: var(--serif);
  font-size: clamp(56px, 8vw, 110px);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.9;
}

.book-subtitle {
  margin: 14px 0 38px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.book-copy blockquote {
  max-width: 700px;
  margin: 0 0 28px;
  padding: 28px 0;
  border-top: 1px solid rgba(17, 17, 15, 0.45);
  border-bottom: 1px solid rgba(17, 17, 15, 0.45);
  font-family: var(--serif);
  font-size: clamp(24px, 2.6vw, 38px);
  line-height: 1.18;
}

.book-copy > p:not(.book-subtitle):not(.eyebrow) {
  max-width: 620px;
  margin: 0 0 34px;
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.55;
}

.book-copy .book-publication {
  max-width: 620px;
  margin-top: -14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.035em;
  line-height: 1.6;
}

.book-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.book-secondary {
  border-color: rgba(17, 17, 15, 0.55);
}

.book-secondary:hover,
.book-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.2);
}

.research-page {
  min-height: 100vh;
  background: var(--paper-bright);
}

.research-header {
  position: sticky;
  z-index: 80;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(248, 246, 239, 0.94);
  backdrop-filter: blur(14px);
  color: var(--ink);
}

.research-header .language-button {
  border-color: var(--line);
}

.research-nav {
  display: flex;
  min-height: 76px;
  align-items: center;
  gap: 24px;
}

.research-back {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.paper-hero {
  padding: 130px 0 84px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(rgba(17, 17, 15, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 17, 15, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 64px 64px;
}

.paper-hero-grid {
  display: grid;
  grid-template-columns: 0.35fr 1.55fr 0.65fr;
  gap: 52px;
  align-items: end;
}

.paper-number {
  align-self: start;
  margin: 8px 0 0;
  color: var(--coral);
  font-family: var(--mono);
  font-size: 13px;
}

.paper-kicker {
  margin: 0 0 20px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.paper-title {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(54px, 7vw, 104px);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 0.9;
}

.paper-deck {
  max-width: 800px;
  margin: 32px 0 0;
  font-family: var(--serif);
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.4;
}

.paper-meta {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.05em;
}

.paper-body {
  padding: 96px 0 128px;
}

.paper-layout {
  display: grid;
  grid-template-columns: 0.35fr minmax(0, 1.35fr) 0.65fr;
  gap: 52px;
}

.paper-toc {
  position: sticky;
  top: 118px;
  height: fit-content;
}

.paper-toc p {
  margin: 0 0 20px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.paper-toc ol {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.paper-toc a {
  color: #5c5a52;
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.4;
}

.paper-content {
  min-width: 0;
}

.paper-thesis {
  margin: 0 0 72px;
  padding: 34px;
  border-left: 6px solid var(--acid);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--serif);
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.2;
}

.paper-section {
  margin: 0 0 76px;
  scroll-margin-top: 110px;
}

.paper-section h2 {
  margin: 0 0 24px;
  font-family: var(--serif);
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 500;
  letter-spacing: -0.04em;
}

.paper-section p {
  margin: 0 0 22px;
  color: #36352f;
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.7;
}

.paper-section ul {
  display: grid;
  gap: 12px;
  margin: 28px 0;
  padding: 0;
  list-style: none;
}

.paper-section li {
  padding: 14px 0 14px 28px;
  border-top: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.5;
}

.paper-section li::before {
  margin-left: -28px;
  padding-right: 16px;
  color: var(--coral);
  content: "→";
}

.paper-sources {
  padding-top: 44px;
  border-top: 1px solid var(--ink);
}

.paper-sources ol {
  display: grid;
  gap: 0;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.paper-sources li {
  padding: 0;
}

.paper-sources li::before {
  content: none;
}

.paper-sources a {
  display: grid;
  padding: 17px 0;
  border-top: 1px solid var(--line);
  color: #36352f;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.45;
}

.paper-sources a::after {
  margin-top: 5px;
  color: var(--coral);
  font-family: var(--mono);
  font-size: 9px;
  content: attr(href);
  overflow-wrap: anywhere;
}

.paper-aside {
  position: sticky;
  top: 118px;
  height: fit-content;
  padding-top: 20px;
  border-top: 1px solid var(--ink);
}

.paper-aside p {
  margin: 0 0 22px;
  color: #5b594f;
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.55;
}

.paper-aside a {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.05em;
}

.paper-next {
  display: grid;
  margin-top: 110px;
  padding: 46px;
  background: var(--acid);
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: end;
}

.paper-next small {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.paper-next strong {
  display: block;
  margin-top: 14px;
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 500;
  line-height: 1;
}

.paper-next > span {
  font-size: 28px;
}

.method {
  background: var(--paper-bright);
}

.method-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 110px;
}

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

.method-list li {
  display: grid;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 70px 1fr;
  gap: 20px;
}

.method-list li > span {
  color: var(--coral);
  font-family: var(--mono);
  font-size: 11px;
}

.method-list h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 600;
}

.method-list p {
  margin: 0;
  color: #5d5a52;
  line-height: 1.5;
}

.about {
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.38fr 1.45fr 0.72fr;
  gap: 60px;
}

.about-copy h2 {
  margin-top: 0;
  font-size: clamp(42px, 5vw, 72px);
}

.about-copy > p {
  max-width: 770px;
  margin: 36px 0 0;
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.6;
}

.about-signature {
  display: grid;
  gap: 6px;
  margin-top: 54px;
  padding-top: 22px;
  border-top: 1px solid var(--ink);
}

.about-signature span {
  font-family: var(--serif);
  font-size: 30px;
  font-style: italic;
}

.about-signature small {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.05em;
}

.about-facts {
  border-top: 1px solid var(--ink);
}

.about-facts div {
  display: grid;
  gap: 7px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.about-facts strong {
  font-family: var(--serif);
  font-size: 31px;
  font-weight: 500;
}

.about-facts span {
  color: #5e5b54;
  font-size: 11px;
  line-height: 1.45;
}

.contact {
  padding: 130px 0;
  background: var(--acid);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.35fr 1.4fr 0.75fr;
  gap: 48px;
  align-items: start;
}

.contact .eyebrow {
  color: rgba(17, 17, 15, 0.6);
}

.contact h2 {
  margin-top: 0;
  font-size: clamp(50px, 6vw, 92px);
}

.contact-copy p {
  margin: 0 0 48px;
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.5;
}

.contact-copy > a,
.contact-socials a {
  display: flex;
  justify-content: space-between;
  padding: 14px 0;
  border-top: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 11px;
}

.contact-copy > a {
  border-bottom: 1px solid var(--ink);
}

.contact-socials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 28px;
  border-bottom: 1px solid var(--ink);
}

.contact-socials a {
  min-width: 0;
}

.contact-socials a:first-child {
  margin-right: 18px;
}

.contact-socials a:hover,
.contact-socials a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

footer {
  padding: 54px 0;
  background: var(--ink);
  color: var(--paper);
}

.footer-grid {
  display: grid;
  grid-template-columns: 0.7fr 1.4fr 1fr auto;
  gap: 40px;
  align-items: end;
}

.footer-grid > p {
  max-width: 360px;
  margin: 0;
  color: rgba(241, 239, 231, 0.54);
  font-family: var(--serif);
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-family: var(--mono);
  font-size: 9px;
}

.footer-grid .copyright {
  font-family: var(--mono);
  font-size: 8px;
  white-space: nowrap;
}

.reveal {
  animation: reveal-in 700ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.delay-1 { animation-delay: 90ms; }
.delay-2 { animation-delay: 180ms; }

@keyframes reveal-in {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1050px) {
  .nav-shell {
    gap: 16px;
  }

  .site-header nav {
    gap: 16px;
    font-size: 9px;
  }

  .site-header nav .nav-contact {
    margin-left: 0;
    padding-inline: 11px;
  }

  .brand small {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 64px;
  }

  .hero-index {
    max-width: 600px;
  }

  .hero-orbit {
    width: 82vw;
  }

  .program-row {
    grid-template-columns: 56px 1fr 1fr auto;
  }

  .tag-list {
    grid-column: 2 / -2;
  }

  .program-arrow {
    grid-column: -2;
    grid-row: 1 / span 2;
  }

  .project-layout,
  .method-grid {
    grid-template-columns: 1fr;
    gap: 70px;
  }

  .project-heading {
    position: static;
  }

  .about-grid {
    grid-template-columns: 0.3fr 1.3fr;
  }

  .about-facts {
    grid-column: 2;
  }

  .contact-grid {
    grid-template-columns: 0.3fr 1.4fr;
  }

  .contact-copy {
    grid-column: 2;
  }

  .paper-hero-grid,
  .paper-layout {
    grid-template-columns: 0.28fr 1.3fr;
  }

  .paper-meta,
  .paper-aside {
    grid-column: 2;
  }

  .paper-toc {
    display: none;
  }
}

@media (max-width: 780px) {
  .shell {
    width: min(100% - 32px, 680px);
  }

  .section {
    padding: 88px 0;
  }

  .nav-shell {
    min-height: 68px;
  }

  .menu-button {
    position: relative;
    z-index: 102;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border: 0;
    background: transparent;
    font-family: var(--mono);
    font-size: 10px;
    text-transform: uppercase;
  }

  .menu-button i,
  .menu-button i::after {
    display: block;
    width: 18px;
    height: 1px;
    background: currentColor;
    content: "";
  }

  .menu-button i::after {
    transform: translateY(5px);
  }

  .site-header nav {
    position: fixed;
    inset: 0;
    z-index: 101;
    display: flex;
    padding: 120px 24px 40px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 16px;
    background: var(--ink);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-header .language-picker {
    z-index: 103;
    margin-left: auto;
  }

  .site-header nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .language-menu {
    position: fixed;
    top: 76px;
    right: 16px;
    width: min(240px, calc(100vw - 32px));
  }

  .site-header nav a {
    font-family: var(--serif);
    font-size: clamp(34px, 10vw, 56px);
    letter-spacing: -0.04em;
  }

  .site-header nav .nav-contact {
    margin: 18px 0 0;
    padding: 12px 0;
    border-width: 0 0 1px;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.06em;
  }

  .hero-grid {
    padding-top: 132px;
    align-items: center;
  }

  .hero h1 {
    font-size: clamp(56px, 17vw, 88px);
  }

  .kicker {
    display: grid;
    gap: 8px;
    margin-bottom: 30px;
  }

  .hero-lead {
    margin-top: 34px;
  }

  .hero-actions {
    display: grid;
  }

  .hero-index {
    display: none;
  }

  .hero-orbit {
    top: 8vh;
    right: -40vw;
    width: 120vw;
  }

  .scroll-cue {
    display: none;
  }

  .manifesto {
    padding: 88px 0;
  }

  .manifesto-grid,
  .section-heading,
  .evidence-heading,
  .book-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .manifesto-copy p {
    font-size: 34px;
  }

  .section-heading {
    margin-bottom: 52px;
  }

  .program-row {
    grid-template-columns: 42px 1fr auto;
    gap: 20px;
  }

  .program-body,
  .tag-list {
    grid-column: 2;
  }

  .program-arrow {
    grid-column: 3;
    grid-row: 1;
  }

  .program-row:hover {
    padding-right: 0;
    padding-left: 0;
    background: transparent;
  }

  .evidence-grid,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .evidence-card,
  .evidence-card:first-child {
    min-height: 230px;
    border-right: 0;
    border-bottom: 1px solid rgba(17, 17, 15, 0.25);
    border-left: 0;
  }

  .service-card {
    min-height: 520px;
    padding: 36px 26px;
  }

  .project-item {
    grid-template-columns: 1fr auto;
  }

  .project-description {
    grid-column: 1 / -1;
  }

  .book-art {
    max-width: 300px;
  }

  .book-grid {
    gap: 80px;
  }

  .book-links {
    display: grid;
  }

  .about-facts,
  .contact-copy {
    grid-column: auto;
  }

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

  .footer-links {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .research-nav {
    min-height: 68px;
  }

  .research-back {
    font-size: 0;
  }

  .research-back::before {
    font-size: 18px;
    content: "←";
  }

  .paper-hero {
    padding: 110px 0 68px;
  }

  .paper-hero-grid,
  .paper-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .paper-meta,
  .paper-aside {
    grid-column: auto;
  }

  .paper-body {
    padding: 72px 0 88px;
  }

  .paper-thesis {
    margin-bottom: 54px;
    padding: 28px;
  }

  .paper-aside {
    position: static;
  }

  .paper-next {
    margin-top: 72px;
    padding: 30px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 15.8vw;
  }

  .hero::after {
    width: 58%;
  }

  .manifesto-copy p {
    font-size: 29px;
  }

  .program-row {
    grid-template-columns: 30px 1fr;
  }

  .project-item {
    grid-template-columns: 1fr;
  }

  .project-item > span {
    grid-row: 1;
    text-align: right;
  }

  .project-description {
    grid-column: 1;
  }

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

  .footer-links {
    grid-column: 1;
    grid-row: auto;
  }

  .contact-socials {
    grid-template-columns: 1fr;
  }

  .contact-socials a:first-child {
    margin-right: 0;
  }
}

@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;
  }
}