:root {
  --ink: #0a1424;
  --ink-soft: #334057;
  --muted: #526076;
  --paper: #f4f1e9;
  --paper-deep: #ebe7dc;
  --white: #fffefa;
  --night: #08111f;
  --night-soft: #101a2c;
  --line: rgba(10, 20, 36, 0.14);
  --line-dark: rgba(255, 255, 255, 0.14);
  --blue: #596cff;
  --blue-deep: #4255ec;
  --cyan: #54e6d1;
  --cyan-deep: #18bca9;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --shell: min(1500px, calc(100% - 72px));
  --radius: 24px;
  --shadow: 0 24px 70px rgba(8, 17, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

body.lightbox-open {
  overflow: hidden;
}

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

button {
  color: inherit;
  font: inherit;
}

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

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

figure,
p,
h1,
h2,
h3,
dl,
dd,
pre {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
}

[hidden] {
  display: none !important;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--night);
  background: var(--cyan);
  border-radius: 999px;
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

:focus-visible {
  outline: 3px solid #3046e5;
  outline-offset: 4px;
}

.site-header :focus-visible,
.hero :focus-visible,
.section-results :focus-visible,
.section-resources :focus-visible,
.site-footer :focus-visible,
.lightbox :focus-visible {
  outline-color: var(--cyan);
}

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 82px;
  color: #f9fbff;
  background: rgba(8, 17, 31, 0.74);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(18px);
  transition: background 200ms ease, box-shadow 200ms ease;
}

.site-header.is-scrolled {
  background: rgba(8, 17, 31, 0.94);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.16);
}

.nav-shell {
  display: flex;
  align-items: center;
  gap: 34px;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  font-size: 18px;
  font-weight: 850;
  letter-spacing: -0.04em;
}

.brand-slash {
  color: var(--cyan);
}

.brand-mark {
  display: grid;
  grid-template-columns: repeat(2, 6px);
  gap: 3px;
  width: 24px;
  height: 24px;
  align-content: center;
  justify-content: center;
  border: 1px solid rgba(84, 230, 209, 0.45);
  border-radius: 7px;
  background: rgba(84, 230, 209, 0.08);
}

.brand-mark i {
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--cyan);
}

.brand-mark i:nth-child(2),
.brand-mark i:nth-child(3) {
  opacity: 0.45;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2.2vw, 38px);
  margin-left: auto;
}

.site-nav a {
  position: relative;
  color: rgba(249, 251, 255, 0.68);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: color 180ms ease;
}

.site-nav a::after {
  position: absolute;
  content: "";
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #fff;
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  min-height: 42px;
  padding: 0 18px;
  color: var(--night);
  background: var(--cyan);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 850;
  transition: background 180ms ease, transform 180ms ease;
}

.nav-cta:hover {
  background: #8ff2e5;
  transform: translateY(-1px);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  background: transparent;
}

.menu-button > span[aria-hidden] {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: #fff;
  transition: transform 180ms ease;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  overflow: hidden;
  padding: 154px 0 42px;
  color: #f8faff;
  background: var(--night);
}

.hero-grid,
.results-grid,
.resource-grid-bg {
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.56;
  background-image:
    linear-gradient(rgba(133, 151, 189, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(133, 151, 189, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000 20%, transparent 100%);
}

.hero-glow {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(10px);
  pointer-events: none;
}

.hero-glow-a {
  top: -280px;
  right: -160px;
  width: 850px;
  height: 850px;
  background: radial-gradient(circle, rgba(89, 108, 255, 0.18), transparent 66%);
}

.hero-glow-b {
  bottom: -520px;
  left: 30%;
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(84, 230, 209, 0.1), transparent 64%);
}

.hero-shell {
  display: grid;
  grid-template-columns: minmax(430px, 0.86fr) minmax(600px, 1.24fr);
  align-items: center;
  gap: clamp(42px, 5vw, 84px);
}

.hero-copy {
  max-width: 680px;
}

.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 0 15px;
  margin-bottom: 34px;
  color: #c8f8f1;
  border: 1px solid rgba(84, 230, 209, 0.24);
  border-radius: 999px;
  background: rgba(84, 230, 209, 0.07);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-dot {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(84, 230, 209, 0.1);
}

.meta-divider {
  width: 1px;
  height: 13px;
  background: rgba(255, 255, 255, 0.2);
}

.eyebrow,
.section-kicker,
.mini-kicker {
  color: var(--cyan-deep);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero .eyebrow {
  margin-bottom: 18px;
  color: var(--cyan);
}

.hero h1 {
  max-width: 660px;
  font-size: clamp(52px, 4.65vw, 82px);
  font-weight: 830;
  line-height: 0.99;
  letter-spacing: -0.065em;
}

h1 em,
h2 em {
  color: var(--cyan);
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.05em;
}

.hero-lead {
  max-width: 650px;
  margin-top: 28px;
  color: rgba(236, 241, 250, 0.73);
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 850;
  line-height: 1;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 12px 30px rgba(89, 108, 255, 0.28);
}

.button-primary:hover {
  background: #6a7cff;
}

.button-ghost {
  color: #f8faff;
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
}

.button-ghost:hover {
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.09);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-deep);
  font-size: 14px;
  font-weight: 850;
}

.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.hero-data-link {
  color: rgba(248, 250, 255, 0.76);
  margin-left: 4px;
}

.paper-identity {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.paper-title {
  color: rgba(248, 250, 255, 0.72);
  font-size: 13px;
  font-weight: 750;
}

.paper-authors {
  margin-top: 8px;
  color: rgba(208, 216, 231, 0.48);
  font-size: 11px;
  line-height: 1.6;
}

.hero-visual {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 28px;
  background: rgba(17, 27, 47, 0.82);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.3);
}

.visual-topline,
.figure-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 52px;
  padding: 0 20px;
  color: rgba(229, 236, 248, 0.58);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.visual-topline b {
  margin-right: 8px;
  color: var(--blue);
}

.visual-state {
  display: flex;
  align-items: center;
  gap: 8px;
}

.visual-state i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

.image-trigger {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.image-trigger img {
  width: 100%;
  height: auto;
  transition: transform 300ms ease, filter 300ms ease;
}

.image-trigger:hover img {
  transform: scale(1.008);
  filter: brightness(0.97);
}

.zoom-label {
  position: absolute;
  right: 16px;
  bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 12px;
  color: #fff;
  background: rgba(8, 17, 31, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  backdrop-filter: blur(10px);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.image-trigger:hover .zoom-label,
.image-trigger:focus-visible .zoom-label {
  opacity: 1;
  transform: translateY(0);
}

.zoom-label-light {
  color: #fff;
  background: rgba(8, 17, 31, 0.8);
}

.visual-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 64px;
  color: rgba(239, 244, 252, 0.62);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.visual-flow i {
  color: var(--cyan);
  font-style: normal;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 42px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stats > div {
  display: grid;
  grid-template-rows: auto 2.7em;
  align-content: center;
  align-items: start;
  gap: 9px;
  min-height: 118px;
  padding: 20px 32px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stats > div:first-child {
  padding-left: 0;
}

.hero-stats > div:last-child {
  border-right: 0;
}

.hero-stats strong {
  font-size: clamp(28px, 2.2vw, 40px);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.hero-stats span {
  display: block;
  color: rgba(230, 236, 248, 0.5);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.section {
  position: relative;
  padding: 124px 0;
}

.section-heading {
  margin-bottom: 58px;
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.section-kicker > span {
  color: var(--blue);
}

.section-kicker::after {
  content: "";
  width: 42px;
  height: 1px;
  background: currentColor;
  opacity: 0.4;
}

.section h2 {
  font-size: clamp(42px, 4.25vw, 72px);
  font-weight: 820;
  line-height: 1.03;
  letter-spacing: -0.06em;
}

.section h2 em {
  color: var(--cyan-deep);
}

.heading-wide {
  max-width: 1050px;
}

.heading-wide > p:last-child {
  max-width: 800px;
  margin-top: 26px;
  color: var(--muted);
  font-size: 19px;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.65fr);
  align-items: end;
  gap: 80px;
}

.split-heading > p {
  padding-bottom: 7px;
  color: var(--muted);
  font-size: 18px;
}

.section-intro {
  background: var(--white);
}

.contribution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.contribution-card {
  min-height: 270px;
  padding: 34px 36px 38px;
  border-right: 1px solid var(--line);
}

.contribution-card:first-child {
  padding-left: 0;
}

.contribution-card:last-child {
  border-right: 0;
}

.card-index {
  display: inline-block;
  margin-bottom: 42px;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
}

.contribution-card h3 {
  margin-bottom: 14px;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.contribution-card p {
  color: var(--muted);
}

.section-tasks {
  background: var(--paper);
}

.paper-figure {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.paper-figure .figure-header {
  color: var(--muted);
  background: #faf9f4;
  border-bottom: 1px solid var(--line);
}

.paper-figure .figure-header span:first-child {
  color: var(--blue);
}

.paper-figure figcaption {
  padding: 18px 22px 20px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.paper-figure-wide {
  margin-bottom: 34px;
}

.task-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.task-card {
  position: relative;
  overflow: hidden;
  min-height: 490px;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.task-card::before {
  position: absolute;
  content: "";
  top: 0;
  right: 0;
  left: 0;
  height: 5px;
  background: var(--blue);
}

.task-card-cyan::before {
  background: var(--cyan-deep);
}

.task-number {
  margin-bottom: 54px;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.task-card-cyan .task-number {
  color: var(--cyan-deep);
}

.task-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.task-label {
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.task-card-cyan .task-label {
  color: var(--cyan-deep);
}

.task-title-row > span {
  padding: 5px 10px;
  color: var(--muted);
  background: var(--paper);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.task-card h3 {
  margin-top: 14px;
  font-size: clamp(30px, 2.5vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.task-card > p:not(.task-label):not(.task-note) {
  max-width: 650px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 17px;
}

code {
  color: #136b78;
  font-family: var(--mono);
  font-size: 0.9em;
}

.io-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  margin-top: 30px;
  padding: 18px;
  background: var(--paper);
  border-radius: 14px;
}

.io-flow > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.io-flow small {
  color: var(--muted);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.io-flow strong {
  font-size: 13px;
}

.io-flow i {
  color: var(--blue);
  font-style: normal;
}

.task-card-cyan .io-flow i {
  color: var(--cyan-deep);
}

.task-note {
  margin-top: 22px;
  color: var(--muted);
  font-size: 13px;
}

.task-note span {
  margin-right: 8px;
  color: var(--ink);
  font-weight: 850;
}

.section-dataset {
  background: var(--white);
}

.dataset-intro {
  display: grid;
  grid-template-columns: auto 54px auto minmax(400px, 1fr);
  align-items: center;
  gap: 24px;
  margin-bottom: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
}

.dataset-big-number {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 150px;
}

.dataset-big-number span {
  font-size: clamp(42px, 4vw, 68px);
  font-weight: 830;
  line-height: 1;
  letter-spacing: -0.065em;
}

.dataset-big-number small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dataset-final-number span {
  color: var(--blue);
}

.dataset-arrow {
  color: var(--cyan-deep);
  font-size: 30px;
}

.dataset-copy {
  max-width: 600px;
  margin-left: auto;
}

.dataset-copy .section-kicker {
  margin-bottom: 16px;
}

.dataset-copy h2 {
  font-size: clamp(36px, 3.2vw, 54px);
}

.dataset-copy > p:last-child {
  margin-top: 18px;
  color: var(--muted);
}

.pipeline-figure {
  margin-bottom: 24px;
}

.dataset-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(360px, 0.6fr);
  gap: 24px;
}

.distribution-figure {
  align-self: start;
}

.taxonomy-panel {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.mini-kicker {
  color: var(--blue);
}

.taxonomy-panel h3 {
  max-width: 420px;
  margin-top: 10px;
  font-size: 32px;
  line-height: 1.12;
  letter-spacing: -0.05em;
}

.taxonomy-list {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}

.taxonomy-list > div {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.taxonomy-list span {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 800;
}

.taxonomy-list p {
  color: var(--muted);
  font-size: 12px;
}

.taxonomy-list strong {
  display: block;
  color: var(--ink);
  font-size: 13px;
}

.quality-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 24px 0;
}

.quality-strip > div {
  display: flex;
  flex-direction: column;
  padding: 13px 10px;
  background: var(--white);
  border-radius: 10px;
}

.quality-strip strong {
  color: var(--cyan-deep);
  font-size: 18px;
}

.quality-strip span {
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.section-evaluation {
  background: var(--paper-deep);
}

.evaluation-heading {
  margin-bottom: 48px;
}

.evaluation-heading-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(340px, 0.75fr);
  align-items: end;
  gap: 80px;
}

.evaluation-heading-grid > p {
  padding-bottom: 7px;
  color: var(--muted);
  font-size: 18px;
}

.shared-evaluation-gate {
  display: grid;
  grid-template-columns: 112px minmax(0, 1.2fr) minmax(390px, 0.8fr);
  align-items: stretch;
  overflow: hidden;
  color: #f8faff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-top: 4px solid var(--cyan);
  border-radius: var(--radius);
  background: var(--night);
  box-shadow: 0 22px 55px rgba(8, 17, 31, 0.17);
}

.gate-index {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  padding: 28px 18px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.gate-index span {
  color: rgba(230, 236, 247, 0.46);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.gate-index strong {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 25px;
}

.gate-question {
  padding: 34px 40px;
}

.metric-code {
  color: #93a0ff;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.gate-question h3 {
  margin-top: 8px;
  font-size: clamp(25px, 2.2vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.045em;
}

.gate-question > p:last-child {
  max-width: 730px;
  margin-top: 12px;
  color: rgba(230, 236, 247, 0.58);
  font-size: 13px;
}

.gate-outcomes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 22px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.gate-outcomes > div {
  display: flex;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border-radius: 14px;
}

.gate-outcomes span {
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.gate-outcomes strong {
  font-size: 12px;
  line-height: 1.45;
}

.gate-pass {
  color: #c7fff7;
  border: 1px solid rgba(84, 230, 209, 0.2);
  background: rgba(84, 230, 209, 0.09);
}

.gate-fail {
  color: rgba(244, 227, 210, 0.84);
  border: 1px solid rgba(223, 165, 108, 0.18);
  background: rgba(223, 165, 108, 0.07);
}

.evaluation-branch-label {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 2px;
  min-height: 72px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.evaluation-branch-label i {
  color: var(--cyan-deep);
  font-size: 20px;
  font-style: normal;
}

.evaluation-task-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.evaluation-task-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 610px;
  padding: 38px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.evaluation-task-card::before {
  position: absolute;
  content: "";
  inset: 0 0 auto;
  height: 5px;
  background: var(--blue);
}

.evaluation-task-edit::before {
  background: var(--cyan-deep);
}

.evaluation-task-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
}

.evaluation-task-head > div {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.evaluation-task-head span {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.evaluation-task-edit .evaluation-task-head span {
  color: var(--cyan-deep);
}

.evaluation-task-head strong {
  font-size: 13px;
}

.evaluation-task-head > p {
  padding: 5px 9px;
  color: var(--muted);
  background: var(--paper);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 9px;
}

.evaluation-task-card > h3 {
  max-width: 650px;
  font-size: clamp(30px, 2.6vw, 43px);
  line-height: 1.08;
  letter-spacing: -0.052em;
}

.evaluation-task-intro {
  max-width: 620px;
  margin-top: 15px;
  color: var(--muted);
  font-size: 14px;
}

.metric-check-list {
  margin-top: 30px;
  border-top: 1px solid var(--line);
  list-style: none;
}

.metric-check-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 16px;
  padding: 21px 0;
  border-bottom: 1px solid var(--line);
}

.metric-check-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--blue);
  border: 1px solid rgba(89, 108, 255, 0.22);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 850;
}

.evaluation-task-edit .metric-check-number {
  color: #087f73;
  border-color: rgba(24, 188, 169, 0.28);
}

.metric-check-list h4 {
  margin: 0;
  font-size: 15px;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.metric-check-list h4 span {
  display: inline-flex;
  align-items: center;
  min-height: 23px;
  padding: 0 8px;
  margin-left: 6px;
  color: var(--blue-deep);
  border-radius: 999px;
  background: #edf0ff;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0;
  vertical-align: 1px;
}

.evaluation-task-edit .metric-check-list h4 span {
  color: #087f73;
  background: #e2f7f2;
}

.metric-check-list p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.evaluation-scope-note {
  margin-top: auto;
  padding: 18px 20px;
  color: var(--ink-soft);
  border-left: 3px solid var(--cyan-deep);
  background: #eaf8f5;
  font-size: 12px;
}

.evaluation-scope-note strong {
  color: var(--ink);
}

@media (max-width: 1040px) {
  .shared-evaluation-gate {
    grid-template-columns: 86px 1fr;
  }

  .gate-outcomes {
    grid-column: 2;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-left: 0;
  }
}

@media (max-width: 820px) {
  .evaluation-heading-grid,
  .evaluation-task-grid {
    grid-template-columns: 1fr;
  }

  .evaluation-heading-grid {
    gap: 22px;
  }

  .evaluation-heading-grid > p {
    max-width: 680px;
  }

  .shared-evaluation-gate {
    grid-template-columns: 1fr;
  }

  .gate-index {
    align-items: center;
    justify-content: flex-start;
    flex-direction: row;
    padding: 18px 24px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .gate-question {
    padding: 28px 24px;
  }

  .gate-outcomes {
    grid-column: auto;
    padding: 16px;
  }

  .evaluation-task-card {
    min-height: auto;
    padding: 30px;
  }

  .evaluation-scope-note {
    margin-top: 28px;
  }
}

@media (max-width: 520px) {
  .gate-outcomes {
    grid-template-columns: 1fr;
  }

  .evaluation-task-card {
    padding: 24px;
  }

  .evaluation-task-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 36px;
  }

  .metric-check-list li {
    grid-template-columns: 30px 1fr;
    gap: 12px;
  }
}

.section-results {
  isolation: isolate;
  overflow: hidden;
  color: #f8faff;
  background: var(--night);
}

.results-grid {
  mask-image: linear-gradient(to bottom, #000 5%, transparent 85%);
}

.section-kicker-dark {
  color: var(--cyan);
}

.section-kicker-dark > span {
  color: #8593ff;
}

.results-lead {
  max-width: 1050px;
}

.results-lead h2 {
  font-size: clamp(48px, 5.4vw, 88px);
}

.results-lead h2 em,
.resource-heading h2 em {
  color: var(--cyan);
}

.results-lead > p:last-child {
  max-width: 780px;
  margin-top: 28px;
  color: rgba(229, 236, 248, 0.65);
  font-size: 19px;
}

.result-highlight-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 0.9fr;
  gap: 18px;
  margin-top: 64px;
}

.result-highlight,
.result-gap {
  min-height: 420px;
  padding: 32px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
}

.result-highlight {
  border-top: 4px solid #7180ff;
}

.result-highlight-cyan {
  border-top-color: var(--cyan);
}

.result-topline {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: rgba(230, 236, 247, 0.54);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.result-topline i {
  color: var(--cyan);
  font-style: normal;
}

.result-highlight > strong {
  display: block;
  margin-top: 57px;
  color: #8996ff;
  font-size: clamp(54px, 4.5vw, 76px);
  font-weight: 820;
  line-height: 1;
  letter-spacing: -0.07em;
}

.result-highlight-cyan > strong {
  color: var(--cyan);
  font-size: clamp(45px, 3.6vw, 62px);
}

.result-highlight > p {
  margin-top: 8px;
  color: rgba(230, 236, 247, 0.58);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.result-highlight dl {
  display: flex;
  gap: 24px;
  margin-top: 58px;
  padding-top: 22px;
  border-top: 1px solid var(--line-dark);
}

.result-highlight dl div {
  display: flex;
  flex-direction: column;
}

.result-highlight dt {
  color: rgba(230, 236, 247, 0.46);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.result-highlight dd {
  margin-top: 2px;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 800;
}

.result-gap .mini-kicker {
  color: var(--cyan);
}

.result-gap h3 {
  margin-top: 10px;
  font-size: 30px;
  letter-spacing: -0.05em;
}

.gap-comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 14px;
  margin-top: 46px;
}

.gap-comparison > div {
  display: flex;
  flex-direction: column;
}

.gap-comparison span,
.gap-comparison small {
  color: rgba(230, 236, 247, 0.46);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.gap-comparison strong {
  margin: 6px 0;
  color: #8996ff;
  font-size: clamp(35px, 3vw, 52px);
  line-height: 1;
  letter-spacing: -0.06em;
}

.gap-comparison > div:last-child strong {
  color: var(--cyan);
}

.gap-comparison > i {
  color: rgba(255, 255, 255, 0.3);
  font-family: var(--serif);
  font-size: 30px;
  font-style: normal;
}

.result-gap > p:last-child {
  margin-top: 42px;
  color: rgba(230, 236, 247, 0.58);
  font-size: 13px;
}

.result-figure {
  margin-top: 24px;
  color: var(--ink);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
}

.paper-figure .figure-header-dark {
  color: rgba(231, 237, 248, 0.58);
  background: #111b2e;
  border-bottom-color: var(--line-dark);
}

.finding-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 46px;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.finding-notes > div {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 15px;
  min-height: 150px;
  padding: 28px;
  border-right: 1px solid var(--line-dark);
}

.finding-notes > div:first-child {
  padding-left: 0;
}

.finding-notes > div:last-child {
  border-right: 0;
}

.finding-notes span {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 800;
}

.finding-notes p {
  color: rgba(230, 236, 247, 0.56);
  font-size: 14px;
}

.finding-notes strong {
  display: block;
  margin-bottom: 5px;
  color: #fff;
}

.section-qualitative {
  background: var(--paper);
}

.tab-experience,
.case-tabs {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.tab-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  padding: 8px;
  border-bottom: 1px solid var(--line);
  background: var(--paper-deep);
}

.tab-list button {
  min-height: 62px;
  padding: 0 22px;
  color: var(--muted);
  border: 0;
  border-radius: 15px;
  background: transparent;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.tab-list button span {
  margin-right: 9px;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 10px;
}

.tab-list button[aria-selected="true"] {
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 4px 16px rgba(8, 17, 31, 0.08);
}

.tab-panel {
  padding: 24px;
}

.tabbed-figure {
  border-radius: 16px;
  box-shadow: none;
}

.section-ecosystem {
  overflow: hidden;
  background: var(--white);
}

.ecosystem-heading {
  max-width: 1000px;
  margin-bottom: 60px;
}

.ecosystem-heading > p:last-child {
  max-width: 760px;
  margin-top: 26px;
  color: var(--muted);
  font-size: 18px;
}

.repo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.repo-card {
  position: relative;
  min-height: 540px;
  padding: 38px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.repo-card-research {
  background: #edf0ff;
}

.repo-card-skill {
  background: #e6f8f4;
}

.repo-card::after {
  position: absolute;
  content: "";
  right: -120px;
  bottom: -160px;
  width: 360px;
  height: 360px;
  border: 70px solid rgba(89, 108, 255, 0.06);
  border-radius: 50%;
  pointer-events: none;
}

.repo-card-skill::after {
  border-color: rgba(24, 188, 169, 0.08);
}

.repo-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 72px;
}

.repo-type {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  color: var(--blue-deep);
  border: 1px solid rgba(89, 108, 255, 0.25);
  border-radius: 999px;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.repo-card-skill .repo-type {
  color: #087f73;
  border-color: rgba(24, 188, 169, 0.28);
}

.repo-number {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 850;
}

.repo-card-skill .repo-number {
  color: var(--cyan-deep);
}

.repo-name {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
}

.repo-name strong {
  color: var(--ink);
}

.repo-card h3 {
  max-width: 650px;
  margin-top: 13px;
  font-size: clamp(29px, 2.55vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.05em;
}

.repo-card ul {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  margin-top: 30px;
  list-style: none;
}

.repo-card li {
  color: var(--ink-soft);
  font-size: 14px;
}

.repo-card li span {
  margin-right: 10px;
  color: var(--blue);
  font-weight: 850;
}

.repo-card-skill li span {
  color: var(--cyan-deep);
}

.repo-actions {
  position: absolute;
  z-index: 2;
  right: 38px;
  bottom: 38px;
  left: 38px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.button-dark {
  color: #fff;
  background: var(--night);
}

.button-dark:hover {
  background: #18243a;
}

.companion-cases {
  margin-top: 110px;
  scroll-margin-top: 110px;
}

.cases-heading {
  display: grid;
  grid-template-columns: 1fr minmax(360px, 0.75fr);
  align-items: end;
  gap: 60px;
  margin-bottom: 30px;
}

.cases-heading h3 {
  margin-top: 8px;
  font-size: clamp(34px, 3.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.cases-heading > p {
  padding: 18px 20px;
  color: var(--ink-soft);
  border-left: 3px solid var(--cyan-deep);
  background: #eaf8f5;
  font-size: 13px;
}

.case-tabs {
  box-shadow: none;
}

.case-tab-list {
  grid-template-columns: repeat(3, 1fr);
}

.case-tab-list button {
  min-height: 68px;
  font-size: 12px;
}

.case-panel {
  padding: 0;
}

.case-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 22px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-meta span:last-child {
  color: var(--cyan-deep);
}

.case-comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.case-comparison > figure {
  min-width: 0;
  padding: 18px;
  border-right: 1px solid var(--line);
}

.case-comparison > figure:last-child {
  border-right: 0;
}

.case-comparison figcaption {
  padding: 0 2px 13px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.case-comparison figcaption span {
  margin-right: 10px;
  color: var(--blue);
}

.case-comparison figure:last-child figcaption span {
  color: var(--cyan-deep);
}

.case-image {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
  padding: 10px;
  background:
    linear-gradient(45deg, rgba(8, 17, 31, 0.025) 25%, transparent 25%, transparent 75%, rgba(8, 17, 31, 0.025) 75%),
    linear-gradient(45deg, rgba(8, 17, 31, 0.025) 25%, transparent 25%, transparent 75%, rgba(8, 17, 31, 0.025) 75%);
  background-position: 0 0, 12px 12px;
  background-size: 24px 24px;
  border: 1px solid var(--line);
  border-radius: 13px;
}

.case-image img {
  width: 100%;
  height: auto;
  max-height: 560px;
  object-fit: contain;
}

.section-limitations {
  background: var(--paper-deep);
}

.limitations-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.72fr 0.72fr;
  gap: 20px;
}

.limitations-heading {
  padding-right: 60px;
}

.limitations-heading h2 {
  font-size: clamp(40px, 3.7vw, 62px);
}

.limitations-heading > p:last-child {
  margin-top: 22px;
  color: var(--muted);
  font-size: 17px;
}

.scope-card {
  min-height: 330px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.scope-card > span {
  display: inline-block;
  padding: 5px 10px;
  color: #087f73;
  background: #def7f1;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scope-out > span {
  color: #7a4c09;
  background: #f7ecd9;
}

.scope-card ul {
  margin-top: 62px;
  list-style: none;
}

.scope-card li {
  position: relative;
  padding: 14px 0 14px 18px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.scope-card li::before {
  position: absolute;
  content: "";
  top: 23px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan-deep);
}

.scope-out li::before {
  background: #c99545;
}

.section-resources {
  isolation: isolate;
  overflow: hidden;
  color: #f8faff;
  background: var(--night);
}

.resource-grid-bg {
  opacity: 0.34;
}

.resource-heading {
  margin-bottom: 58px;
}

.resource-link-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

.resource-link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  min-height: 112px;
  padding: 22px;
  border: 1px solid var(--line-dark);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.045);
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.resource-link:nth-child(1),
.resource-link:nth-child(2),
.resource-link:nth-child(3) {
  grid-column: span 2;
}

.resource-link:nth-child(4),
.resource-link:nth-child(5) {
  grid-column: span 3;
}

.resource-link:hover {
  border-color: rgba(137, 150, 255, 0.5);
  background: rgba(89, 108, 255, 0.1);
  transform: translateY(-2px);
}

.resource-link-accent:hover {
  border-color: rgba(84, 230, 209, 0.5);
  background: rgba(84, 230, 209, 0.08);
}

.resource-link > span {
  color: #8996ff;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 850;
}

.resource-link-accent > span,
.resource-link-accent > i {
  color: var(--cyan);
}

.resource-link div {
  display: flex;
  flex-direction: column;
}

.resource-link small {
  color: rgba(229, 236, 248, 0.46);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.resource-link strong {
  margin-top: 3px;
  font-size: 15px;
}

.resource-link > i {
  color: #8996ff;
  font-style: normal;
}

.citation-block {
  margin-top: 60px;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
}

.citation-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 30px;
  border-bottom: 1px solid var(--line-dark);
}

.citation-head .mini-kicker {
  color: var(--cyan);
}

.citation-head h3 {
  margin-top: 3px;
  font-size: 24px;
  letter-spacing: -0.04em;
}

.copy-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 16px;
  color: #f8faff;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.copy-button:hover {
  background: rgba(255, 255, 255, 0.1);
}

.copy-button i {
  color: var(--cyan);
  font-style: normal;
}

.citation-block pre {
  max-width: 100%;
  padding: 28px 30px 32px;
  overflow-x: auto;
  color: rgba(231, 237, 248, 0.74);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.75;
  white-space: pre-wrap;
}

.citation-block code {
  color: inherit;
  font-size: inherit;
}

.site-footer {
  color: rgba(230, 236, 247, 0.48);
  background: #050b15;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-shell {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  min-height: 104px;
  font-size: 11px;
}

.brand-footer {
  color: #f8faff;
}

.footer-shell p:nth-child(2) {
  text-align: center;
}

.footer-shell p:last-child {
  text-align: right;
}

.lightbox {
  width: min(96vw, 1700px);
  max-width: none;
  height: min(94vh, 1100px);
  max-height: none;
  margin: auto;
  padding: 0;
  color: #f8faff;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 22px;
  background: #07101d;
  box-shadow: 0 30px 120px rgba(0, 0, 0, 0.55);
}

.lightbox::backdrop {
  background: rgba(2, 6, 13, 0.88);
  backdrop-filter: blur(8px);
}

.lightbox-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  height: 100%;
}

.lightbox-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 64px;
  padding: 12px 18px 12px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.lightbox-toolbar p {
  flex: 1 1 auto;
  color: rgba(231, 237, 248, 0.62);
  font-size: 12px;
}

.lightbox-view-controls {
  display: inline-flex;
  flex: 0 0 auto;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.lightbox-view-controls button {
  min-width: 52px;
  min-height: 31px;
  padding: 0 11px;
  color: rgba(248, 250, 255, 0.58);
  border: 0;
  border-radius: 999px;
  background: transparent;
  font-size: 10px;
  font-weight: 800;
  cursor: pointer;
}

.lightbox-view-controls button[aria-pressed="true"] {
  color: var(--night);
  background: var(--cyan);
}

.lightbox-close {
  min-height: 38px;
  padding: 0 14px;
  color: #f8faff;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.lightbox-close span {
  margin-left: 6px;
  color: var(--cyan);
  font-size: 16px;
}

.lightbox-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: 18px;
  overflow: auto;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
}

.lightbox-stage img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  background: #fff;
  box-shadow: 0 14px 55px rgba(0, 0, 0, 0.34);
}

.lightbox.is-actual .lightbox-stage {
  align-items: flex-start;
  justify-content: flex-start;
}

.lightbox.is-actual .lightbox-stage img {
  width: auto;
  height: auto;
  max-width: none;
  max-height: none;
  object-fit: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease var(--delay, 0ms), transform 700ms cubic-bezier(0.2, 0.75, 0.2, 1) var(--delay, 0ms);
}

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

@media (max-width: 1280px) {
  :root {
    --shell: min(1160px, calc(100% - 56px));
  }

  .hero-shell {
    grid-template-columns: minmax(390px, 0.85fr) minmax(500px, 1.15fr);
    gap: 42px;
  }

  .hero h1 {
    font-size: clamp(50px, 5.1vw, 68px);
  }

  .hero-data-link {
    flex-basis: 100%;
    margin: 2px 0 0 4px;
  }

  .dataset-intro {
    grid-template-columns: auto 36px auto;
  }

  .dataset-copy {
    grid-column: 1 / -1;
    max-width: 850px;
    margin: 22px 0 0;
  }

  .result-highlight-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .result-gap {
    grid-column: 1 / -1;
    min-height: 320px;
  }

  .result-gap > p:last-child {
    max-width: 600px;
  }

  .gap-comparison {
    max-width: 720px;
    margin-top: 34px;
  }

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

  .limitations-heading {
    grid-column: 1 / -1;
    max-width: 900px;
    margin-bottom: 28px;
    padding-right: 0;
  }
}

@media (max-width: 1040px) {
  .site-nav {
    gap: 20px;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    padding-top: 132px;
  }

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

  .hero-copy {
    max-width: 820px;
  }

  .hero h1 {
    max-width: 820px;
    font-size: clamp(58px, 8vw, 84px);
  }

  .hero-visual {
    width: 100%;
  }

  .hero-data-link {
    flex-basis: auto;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-stats > div:nth-child(2) {
    border-right: 0;
  }

  .hero-stats > div:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .hero-stats > div:nth-child(3) {
    padding-left: 0;
  }

  .split-heading {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .split-heading > p {
    max-width: 760px;
  }

  .dataset-detail-grid {
    grid-template-columns: 1fr;
  }

  .taxonomy-panel {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    column-gap: 36px;
  }

  .taxonomy-panel .mini-kicker,
  .taxonomy-panel h3 {
    grid-column: 1;
  }

  .taxonomy-list {
    grid-column: 2;
    grid-row: 1 / span 5;
    margin-top: 0;
  }

  .quality-strip,
  .taxonomy-panel > .text-link {
    grid-column: 1;
  }

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

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

  .cases-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .case-tab-list {
    grid-template-columns: 1fr;
  }

  .case-tab-list button {
    min-height: 56px;
    text-align: left;
  }
}

@media (max-width: 820px) {
  :root {
    --shell: calc(100% - 36px);
    --radius: 18px;
  }

  .site-header {
    height: 72px;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: fixed;
    z-index: 1;
    inset: 72px 0 auto;
    display: grid;
    gap: 0;
    padding: 12px 18px 24px;
    visibility: hidden;
    background: rgba(8, 17, 31, 0.98);
    border-bottom: 1px solid var(--line-dark);
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }

  .site-nav a {
    padding: 16px 6px;
    border-bottom: 1px solid var(--line-dark);
    font-size: 15px;
  }

  .site-header.menu-open .site-nav {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .site-header.menu-open .menu-button > span[aria-hidden]:nth-child(2) {
    transform: translateY(3.5px) rotate(45deg);
  }

  .site-header.menu-open .menu-button > span[aria-hidden]:nth-child(3) {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .hero {
    min-height: auto;
    padding: 116px 0 34px;
  }

  .hero-meta {
    margin-bottom: 28px;
  }

  .hero h1 {
    font-size: clamp(48px, 12vw, 72px);
  }

  .hero-lead {
    font-size: 17px;
  }

  .hero-actions {
    align-items: stretch;
  }

  .hero-data-link {
    flex-basis: 100%;
    margin: 6px 0 0 4px;
  }

  .paper-authors {
    max-width: 680px;
    font-size: 9px;
    line-height: 1.55;
  }

  .hero-stats > div {
    min-height: 104px;
    padding: 18px 16px;
  }

  .section {
    padding: 86px 0;
  }

  .section-heading {
    margin-bottom: 40px;
  }

  .section h2 {
    font-size: clamp(40px, 10vw, 58px);
  }

  .contribution-grid,
  .task-grid,
  .finding-notes,
  .case-comparison,
  .limitations-grid {
    grid-template-columns: 1fr;
  }

  .contribution-card,
  .contribution-card:first-child {
    min-height: auto;
    padding: 28px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .contribution-card:last-child {
    border-bottom: 0;
  }

  .card-index {
    margin-bottom: 20px;
  }

  .task-card {
    min-height: auto;
    padding: 28px;
  }

  .task-number {
    margin-bottom: 36px;
  }

  .task-title-row {
    align-items: flex-start;
  }

  .io-flow {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .io-flow i {
    transform: rotate(90deg);
  }

  .dataset-intro {
    grid-template-columns: 1fr auto 1fr;
    gap: 12px;
  }

  .dataset-big-number {
    min-width: 0;
  }

  .dataset-copy {
    margin-top: 30px;
  }

  .taxonomy-panel {
    display: block;
    padding: 28px;
  }

  .taxonomy-list {
    margin-top: 26px;
  }

  .result-highlight-grid {
    grid-template-columns: 1fr;
  }

  .result-gap {
    grid-column: auto;
  }

  .result-highlight,
  .result-gap {
    min-height: 380px;
  }

  .finding-notes > div,
  .finding-notes > div:first-child {
    min-height: auto;
    padding: 24px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .finding-notes > div:last-child {
    border-bottom: 0;
  }

  .tab-list {
    grid-template-columns: 1fr;
  }

  .tab-list button {
    min-height: 54px;
    text-align: left;
  }

  .tab-panel {
    padding: 12px;
  }

  .repo-card {
    min-height: 580px;
    padding: 28px;
  }

  .repo-card-head {
    margin-bottom: 52px;
  }

  .repo-actions {
    right: 28px;
    bottom: 28px;
    left: 28px;
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .companion-cases {
    margin-top: 84px;
  }

  .case-comparison > figure {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .case-comparison > figure:last-child {
    border-bottom: 0;
  }

  .case-image {
    min-height: 240px;
  }

  .limitations-heading {
    grid-column: auto;
  }

  .scope-card {
    min-height: auto;
  }

  .resource-link-grid {
    grid-template-columns: 1fr;
  }

  .resource-link:nth-child(n) {
    grid-column: auto;
  }

  .footer-shell {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 28px 0;
  }

  .footer-shell p:nth-child(2),
  .footer-shell p:last-child {
    text-align: left;
  }
}

@media (max-width: 520px) {
  :root {
    --shell: calc(100% - 28px);
  }

  .hero h1 {
    font-size: 45px;
  }

  .hero-meta {
    gap: 7px;
    padding: 0 11px;
    font-size: 9px;
  }

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

  .visual-topline,
  .figure-header {
    min-height: 46px;
    padding: 0 13px;
    font-size: 8px;
  }

  .visual-flow {
    gap: 8px;
    padding: 0 8px;
    font-size: 7px;
  }

  .hero-stats strong {
    font-size: 27px;
  }

  .hero-stats span {
    font-size: 8px;
  }

  .task-card,
  .taxonomy-panel,
  .result-highlight,
  .result-gap,
  .repo-card,
  .scope-card {
    padding: 23px;
  }

  .quality-strip {
    grid-template-columns: 1fr;
  }

  .result-highlight > strong {
    font-size: 52px;
  }

  .result-highlight-cyan > strong {
    font-size: 39px;
  }

  .result-highlight dl {
    flex-wrap: wrap;
    margin-top: 42px;
  }

  .gap-comparison {
    gap: 8px;
  }

  .gap-comparison strong {
    font-size: 31px;
  }

  .repo-card {
    min-height: 620px;
  }

  .repo-card h3 {
    font-size: 28px;
  }

  .case-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .citation-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .citation-block pre {
    padding: 22px;
    font-size: 10px;
  }

  .zoom-label {
    right: 8px;
    bottom: 8px;
    display: inline-flex;
    min-height: 28px;
    padding: 0 9px;
    font-size: 8px;
    opacity: 1;
    transform: none;
  }

  .lightbox {
    width: 100vw;
    height: 100vh;
    border: 0;
    border-radius: 0;
  }

  .lightbox-toolbar p {
    flex-basis: 100%;
    max-width: none;
    font-size: 9px;
  }

  .lightbox-toolbar {
    flex-wrap: wrap;
    gap: 8px;
  }

  .lightbox-stage {
    padding: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}