

:root {
  color-scheme: light dark;

  --ink-950: #080a0f;
  --ink-900: #0d1119;
  --ink-850: #111620;
  --ink-800: #171d29;
  --ink-700: #2e3542;
  --ink-500: #616977;
  --ink-400: #636b78;
  --paper: #f3f1eb;
  --paper-warm: #ebe8df;
  --white: #fbfbf8;
  --line-light: rgba(255, 255, 255, 0.13);
  --line-dark: rgba(10, 15, 23, 0.13);

  --ot-blue: #68a9ff;
  --ot-blue-deep: #2978e5;
  --global: #5397f5;
  --medium: #9a83ee;
  --local: #ed806f;
  --gold: #c69d54;
  --success: #7bbf9b;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica,
    Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  --step--1: clamp(0.75rem, 0.72rem + 0.13vw, 0.84rem);
  --step-0: clamp(0.96rem, 0.91rem + 0.18vw, 1.07rem);
  --step-1: clamp(1.08rem, 1rem + 0.35vw, 1.3rem);
  --step-2: clamp(1.35rem, 1.17rem + 0.73vw, 1.82rem);
  --step-3: clamp(1.82rem, 1.42rem + 1.6vw, 2.9rem);
  --step-4: clamp(2.55rem, 1.72rem + 3.3vw, 4.9rem);
  --step-5: clamp(3.4rem, 1.78rem + 6.15vw, 7.75rem);

  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;
  --space-8: 6rem;
  --space-9: 8rem;
  --space-10: 11rem;

  --content: 77.5rem;
  --reading: 48rem;
  --gutter: clamp(1.25rem, 4.5vw, 4.5rem);
  --radius-sm: 0.45rem;
  --radius-md: 0.85rem;
  --radius-lg: 1.25rem;
  --shadow-soft: 0 1.6rem 5rem rgba(7, 10, 15, 0.1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --header-height: 4.3rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
  background: var(--ink-950);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink-900);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  font-weight: 400;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

button,
a {
  touch-action: manipulation;
}

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

img {
  height: auto;
}

figure,
p,
h1,
h2,
h3,
ol,
ul,
dl,
dd,
pre {
  margin-top: 0;
}

figure {
  margin-right: 0;
  margin-bottom: 0;
  margin-left: 0;
}

h1,
h2,
h3 {
  margin-bottom: 0;
  color: inherit;
  font-weight: 590;
  letter-spacing: -0.045em;
  line-height: 1.05;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

li,
dd,
figcaption {
  text-wrap: pretty;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

button {
  font: inherit;
}

sup {
  font-size: 0.58em;
  line-height: 0;
  vertical-align: super;
}

::selection {
  background: rgba(104, 169, 255, 0.32);
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--ot-blue);
  outline-offset: 4px;
  border-radius: 0.15rem;
}

main:focus {
  outline: none;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.8rem;
  left: 0.8rem;
  transform: translateY(-180%);
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--ink-950);
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
  transition: transform 180ms ease;
}

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



.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  color: rgba(255, 255, 255, 0.78);
  transition:
    background-color 300ms ease,
    border-color 300ms ease,
    backdrop-filter 300ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(255, 255, 255, 0.09);
  background: rgba(8, 10, 15, 0.82);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
  backdrop-filter: blur(18px) saturate(145%);
}

.nav-shell {
  display: flex;
  width: min(100% - (2 * var(--gutter)), var(--content));
  height: 100%;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.65rem;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 720;
  letter-spacing: 0.14em;
  text-decoration: none;
}

.brand-mark {
  display: block;
  width: 1.5rem;
  height: 1.5rem;
  flex: 0 0 auto;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.2rem, 2.5vw, 2.4rem);
}

.nav-links a,
.footer-links a {
  position: relative;
  min-height: 2.75rem;
  padding-block: 0.8rem;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.78rem;
  font-weight: 540;
  letter-spacing: 0.025em;
  text-decoration: none;
  transition: color 180ms ease;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: 0.48rem;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  background: var(--ot-blue);
  content: "";
  transform-origin: right;
  transition: transform 260ms var(--ease-out);
}

.nav-links a:hover,
.nav-links a[aria-current="true"],
.footer-links a:hover {
  color: #fff;
}

.nav-links a:hover::after,
.nav-links a[aria-current="true"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.7rem;
}

.nav-models {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.3rem;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.75rem;
  font-weight: 620;
  text-decoration: none;
  transition: color 180ms ease;
}

.nav-models:hover {
  color: #fff;
}

.icon-link,
.nav-paper {
  display: inline-flex;
  min-width: 2.75rem;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 99rem;
  text-decoration: none;
  transition:
    color 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.icon-link svg {
  width: 1.12rem;
  fill: currentColor;
}

.nav-paper {
  min-width: auto;
  padding: 0.55rem 1rem;
  gap: 0.4rem;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 620;
}

.icon-link:hover,
.nav-paper:hover {
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
}



.hero {
  position: relative;
  min-height: 100vh;
  overflow: clip;
  padding: calc(var(--header-height) + clamp(4.5rem, 10vw, 9rem)) var(--gutter)
    clamp(6rem, 11vw, 10rem);
  background:
    radial-gradient(circle at 73% 14%, rgba(57, 103, 170, 0.13), transparent 27rem),
    linear-gradient(180deg, #080a0f 0%, #0b0f17 67%, #0a0d14 100%);
  color: #fff;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-position: center top;
  background-size: clamp(4rem, 7vw, 7rem) clamp(4rem, 7vw, 7rem);
  mask-image: linear-gradient(to bottom, black, transparent 48%);
}

.hero-orbit {
  position: absolute;
  border: 1px solid rgba(104, 169, 255, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.hero-orbit--one {
  top: -20rem;
  right: -18rem;
  width: 50rem;
  height: 50rem;
}

.hero-orbit--two {
  top: -11rem;
  right: -9rem;
  width: 32rem;
  height: 32rem;
  border-color: rgba(154, 131, 238, 0.09);
}

.hero-copy,
.demo-wrap {
  position: relative;
  z-index: 2;
  width: min(100%, var(--content));
  margin-inline: auto;
}

.hero-copy {
  padding-bottom: clamp(6.5rem, 13vw, 11rem);
}

.eyebrow,
.section-label,
.mini-label {
  display: flex;
  margin-bottom: 1.5rem;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink-500);
  font-size: var(--step--1);
  font-weight: 680;
  letter-spacing: 0.115em;
  line-height: 1.25;
  text-transform: uppercase;
}

.eyebrow {
  color: rgba(255, 255, 255, 0.56);
  font-size: clamp(0.82rem, 0.79rem + 0.15vw, 0.94rem);
}

.eyebrow-dot {
  width: 0.44rem;
  height: 0.44rem;
  border-radius: 50%;
  background: var(--ot-blue);
  box-shadow: 0 0 0 0.3rem rgba(104, 169, 255, 0.1);
}

.hero h1 {
  max-width: none;
  font-size: clamp(3.4rem, 7vw, 6.9rem);
  font-weight: 560;
  letter-spacing: -0.064em;
  line-height: 0.94;
}

.hero h1 > span {
  display: block;
}

.hero-title-line {
  color: #fff;
}

.hero h1 .hero-title-secondary {
  margin-top: 0.08em;
  color: rgba(255, 255, 255, 0.44);
  font-size: clamp(1.95rem, 7vw, 0.82em);
  letter-spacing: -0.055em;
  white-space: nowrap;
}

.hero-title-ot,
.author-name,
.affiliation-name,
.keep-together {
  white-space: nowrap;
}

.hero-title-ot {
  color: #a7ccff;
}

.hero-deck {
  max-width: 43rem;
  margin: clamp(2rem, 4vw, 3.5rem) 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: var(--step-1);
  letter-spacing: -0.017em;
  line-height: 1.55;
}

.hero-actions,
.citation-actions {
  display: flex;
  margin-top: 2.4rem;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  min-height: 3.15rem;
  padding: 0.75rem 1.22rem;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  border: 1px solid transparent;
  border-radius: 99rem;
  font-size: 0.86rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1;
  text-decoration: none;
  transition:
    transform 240ms var(--ease-out),
    background-color 180ms ease,
    border-color 180ms ease;
}

.button svg {
  width: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

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

.button--light {
  background: var(--white);
  color: var(--ink-950);
}

.button--light:hover {
  background: #fff;
}

.button--ghost {
  border-color: rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.9);
}

.button--ghost:hover {
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.07);
}

.button--dark {
  background: var(--ink-950);
  color: #fff;
}

.button--dark:hover {
  background: var(--ink-800);
}

.text-link {
  display: inline-flex;
  min-height: 2.75rem;
  padding-inline: 0.55rem;
  align-items: center;
  gap: 0.45rem;
  color: var(--ink-800);
  font-size: 0.86rem;
  font-weight: 620;
  text-decoration: none;
}

.text-link span {
  transition: transform 220ms var(--ease-out);
}

.text-link:hover span {
  transform: translateY(2px);
}

.text-link--hero {
  color: rgba(255, 255, 255, 0.59);
}

.hero-authors {
  max-width: 62rem;
  margin-top: clamp(3.5rem, 7vw, 6rem);
  padding-top: 1.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.11);
  color: rgba(255, 255, 255, 0.73);
  font-size: 0.88rem;
  line-height: 1.7;
}

.hero-authors p {
  margin-bottom: 0.35rem;
}

.hero-authors .affiliations {
  display: flex;
  color: rgba(255, 255, 255, 0.54);
  flex-wrap: wrap;
  gap: 0 1.5rem;
}



.js .hero-copy.reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

.hero-motion-enabled .hero-copy .eyebrow,
.hero-motion-enabled .hero-copy .hero-title-line,
.hero-motion-enabled .hero-copy .hero-title-secondary,
.hero-motion-enabled .hero-copy .hero-deck,
.hero-motion-enabled .hero-copy .hero-actions,
.hero-motion-enabled .hero-copy .hero-authors {
  opacity: 0;
  transform: translateY(0.75rem);
}

.hero.is-animated .eyebrow {
  animation: hero-enter 520ms var(--ease-out) 40ms both;
}

.hero.is-animated .hero-title-line:nth-child(1) {
  animation: hero-enter 680ms var(--ease-out) 120ms both;
}

.hero.is-animated .hero-title-line:nth-child(2) {
  animation: hero-enter 680ms var(--ease-out) 200ms both;
}

.hero.is-animated .hero-title-secondary {
  animation: hero-enter 680ms var(--ease-out) 280ms both;
}

.hero.is-animated .hero-deck {
  animation: hero-enter 560ms var(--ease-out) 410ms both;
}

.hero.is-animated .hero-actions {
  animation: hero-enter 520ms var(--ease-out) 500ms both;
}

.hero.is-animated .hero-authors {
  animation: hero-enter 520ms var(--ease-out) 590ms both;
}

.hero-transport {
  position: absolute;
  z-index: 2;
  top: clamp(15rem, 19vw, 17.5rem);
  right: max(var(--gutter), calc((100vw - var(--content)) / 2));
  width: clamp(20rem, 27vw, 24.5rem);
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  pointer-events: none;
}

.hero-transport::before {
  position: absolute;
  z-index: -1;
  inset: 12% -10% 5% -12%;
  background: radial-gradient(circle at 55% 45%, rgba(104, 169, 255, 0.07), transparent 68%);
  content: "";
}

.hero-motion-enabled .hero-transport {
  opacity: 0;
  transform: translateY(0.65rem);
}

.hero.is-animated .hero-transport {
  animation: transport-figure-in 700ms var(--ease-out) 300ms both;
}

.transport-heading {
  display: flex;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.54);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.transport-index {
  color: var(--ot-blue);
}

.transport-svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.transport-label,
.transport-footer-label,
.transport-note,
.transport-question text,
.transport-branch text {
  font-family: var(--font-mono);
}

.transport-label {
  fill: rgba(255, 255, 255, 0.4);
  font-size: 8px;
  font-weight: 620;
  letter-spacing: 0.08em;
}

.transport-footer-label {
  fill: rgba(255, 255, 255, 0.32);
  font-size: 8px;
}

.transport-question rect {
  fill: rgba(104, 169, 255, 0.07);
  stroke: rgba(104, 169, 255, 0.38);
}

.transport-question text {
  fill: rgba(255, 255, 255, 0.72);
  font-size: 9px;
  font-weight: 680;
  letter-spacing: 0.12em;
}

.transport-question path {
  fill: none;
  stroke: rgba(104, 169, 255, 0.3);
  stroke-dasharray: 2 4;
}

.transport-question .transport-note {
  fill: rgba(255, 255, 255, 0.32);
  font-size: 7px;
  font-weight: 500;
  letter-spacing: 0;
}

.transport-axis {
  fill: none;
  stroke: rgba(255, 255, 255, 0.12);
}

.transport-source circle {
  fill: rgba(255, 255, 255, 0.7);
}

.transport-path,
.transport-flow {
  fill: none;
  stroke-linecap: round;
}

.transport-path {
  stroke: rgba(255, 255, 255, 0.12);
  stroke-width: 1;
}

.transport-flow {
  opacity: 0;
  stroke-width: 2.2;
  stroke-dasharray: 13 87;
  stroke-dashoffset: 100;
}

.transport-flow--global {
  stroke: var(--global);
}

.transport-flow--medium {
  stroke: var(--medium);
}

.transport-flow--local {
  stroke: var(--local);
}

.transport-branch,
.transport-source,
.transport-support {
  transform-box: fill-box;
  transform-origin: center;
}

.transport-branch circle {
  fill: currentColor;
}

.transport-branch text {
  fill: currentColor;
  font-size: 8px;
  font-weight: 720;
}

.transport-branch--global {
  color: var(--global);
}

.transport-branch--medium {
  color: var(--medium);
}

.transport-branch--local {
  color: var(--local);
}

.transport-support rect {
  fill: rgba(255, 255, 255, 0.035);
  stroke: rgba(255, 255, 255, 0.56);
}

.transport-support path {
  fill: none;
  stroke: rgba(255, 255, 255, 0.18);
  stroke-width: 0.75;
}

.hero-transport figcaption {
  display: flex;
  min-height: 2.3rem;
  padding-top: 0.65rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.37);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  line-height: 1.3;
}

.transport-legend {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.transport-legend .branch-dot:not(:first-child) {
  margin-left: 0.38rem;
}

.transport-state {
  color: rgba(255, 255, 255, 0.46);
}

.hero-motion-enabled .transport-state {
  opacity: 0;
}

.hero-transport.is-running .transport-question {
  animation: transport-question-in 480ms var(--ease-out) 380ms both;
}

.hero-transport.is-running .transport-source {
  animation: transport-node-in 380ms var(--ease-out) var(--delay) both;
}

.hero-transport.is-running .transport-path {
  animation: transport-path-in 520ms ease-out 760ms both;
}

.hero-transport.is-running .transport-branch {
  animation: transport-node-in 420ms var(--ease-out) var(--delay) both;
}

.hero-transport.is-running .transport-flow--global {
  animation: transport-flow 3.2s linear 900ms infinite both;
}

.hero-transport.is-running .transport-flow--medium {
  animation: transport-flow 3.6s linear 1180ms infinite both;
}

.hero-transport.is-running .transport-flow--local {
  animation: transport-flow 4s linear 1460ms infinite both;
}

.hero-transport.is-running .transport-question path {
  animation: transport-question-signal 3.8s linear 700ms infinite;
}

.hero-transport.is-running .transport-branch--global circle {
  animation: transport-branch-pulse 2.8s ease-in-out 1.05s infinite;
}

.hero-transport.is-running .transport-branch--medium circle {
  animation: transport-branch-pulse 3.2s ease-in-out 1.28s infinite;
}

.hero-transport.is-running .transport-branch--local circle {
  animation: transport-branch-pulse 3.6s ease-in-out 1.51s infinite;
}

.hero-transport.is-running .transport-support {
  animation: transport-support-in 460ms var(--ease-out) var(--delay) both;
}

.hero-transport.is-running .transport-state {
  animation: transport-status-in 400ms ease-out 2800ms both;
}

.hero-transport.is-paused * {
  animation-play-state: paused !important;
}

@keyframes hero-enter {
  from {
    opacity: 0;
    transform: translateY(0.75rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes transport-figure-in {
  from {
    opacity: 0;
    transform: translateY(0.65rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes transport-question-in {
  from {
    opacity: 0;
    transform: translateY(-0.35rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes transport-node-in {
  from {
    opacity: 0;
    transform: scale(0.72);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes transport-path-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes transport-flow {
  0% {
    opacity: 0;
    stroke-dashoffset: 100;
  }
  12% {
    opacity: 1;
  }
  82% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    stroke-dashoffset: -15;
  }
}

@keyframes transport-question-signal {
  from {
    stroke-dashoffset: 0;
  }
  to {
    stroke-dashoffset: -24;
  }
}

@keyframes transport-branch-pulse {
  0%,
  100% {
    opacity: 0.66;
  }
  50% {
    opacity: 1;
  }
}

@keyframes transport-support-in {
  from {
    opacity: 0.2;
    transform: scale(0.76);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes transport-status-in {
  from {
    opacity: 0;
    transform: translateY(0.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 70rem) {
  .hero-transport {
    display: none;
  }
}



.demo-wrap {
  padding-top: clamp(4rem, 7vw, 6rem);
  border-top: 1px solid var(--line-light);
}

.demo-heading {
  margin-bottom: 2rem;
}

.section-label--dark {
  color: rgba(255, 255, 255, 0.54);
}

.demo-heading .section-label {
  margin-bottom: 0.8rem;
}

.demo-heading h2 {
  max-width: 30ch;
  font-size: var(--step-3);
  text-wrap: balance;
}

.demo-figure {
  margin-bottom: 0;
}

.video-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-lg);
  background: #030405;
  box-shadow: 0 3rem 8rem rgba(0, 0, 0, 0.32);
}

.video-frame::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

.video-frame video {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  background: #030405;
  object-fit: cover;
}

.demo-figure figcaption,
.framework-figure figcaption,
.paper-figure figcaption,
.ratio-story figcaption {
  display: flex;
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.78rem;
  line-height: 1.6;
  justify-content: space-between;
  gap: 1.5rem;
}

.paper-figure figcaption,
.framework-figure figcaption,
.ratio-story figcaption {
  color: var(--ink-500);
}

.paper-figure figcaption a,
.framework-figure figcaption a {
  flex: 0 0 auto;
  font-weight: 650;
  text-decoration: none;
}

.process-line {
  display: grid;
  margin: clamp(2.5rem, 4vw, 4rem) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-light);
  grid-template-columns: repeat(6, minmax(0, 1fr));
  list-style: none;
}

.process-line li {
  position: relative;
  min-height: 7.7rem;
  padding: 1.25rem 1.1rem 1rem 0;
  border-right: 1px solid var(--line-light);
  color: rgba(255, 255, 255, 0.69);
  font-size: 0.78rem;
  line-height: 1.45;
}

.process-line li:not(:first-child) {
  padding-left: 1rem;
}

.process-line li:last-child {
  border-right: 0;
}

.process-index {
  display: block;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.52);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.branch-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.4rem;
}

.branch-dot {
  display: inline-block;
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: currentColor;
}

.branch-dot--global {
  color: var(--global);
}

.branch-dot--medium {
  color: var(--medium);
}

.branch-dot--local {
  color: var(--local);
}

.transcript {
  margin-top: 1rem;
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  color: rgba(255, 255, 255, 0.65);
}

.transcript summary {
  min-height: 3.5rem;
  padding: 1rem 0;
  color: rgba(255, 255, 255, 0.74);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 620;
}

.transcript ol {
  max-width: 54rem;
  margin: 0;
  padding: 0 0 1.5rem;
  list-style: none;
}

.transcript li {
  display: grid;
  padding-block: 0.45rem;
  grid-template-columns: 4rem 1fr;
  gap: 1rem;
  font-size: 0.82rem;
}

.transcript time {
  color: rgba(255, 255, 255, 0.52);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}



.section {
  position: relative;
  padding: clamp(6rem, 11vw, 10rem) var(--gutter);
}

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

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

.section--ink {
  background: var(--ink-900);
  color: #fff;
}

.section-shell {
  width: min(100%, var(--content));
  margin-inline: auto;
}

.section-intro {
  max-width: 63rem;
  margin-bottom: clamp(4rem, 8vw, 7rem);
}

.section-intro--idea {
  max-width: none;
}

.section-intro.section-intro--idea h2 {
  max-width: none;
  font-size: clamp(2.7rem, 5.25vw, 4.2rem);
}

.section-intro.section-intro--idea > p:last-child {
  max-width: 62rem;
}

.section-intro h2,
.citation-copy h2 {
  max-width: 20ch;
  font-size: var(--step-4);
}

.section-intro > p:last-child,
.section-intro--split > p,
.section-intro--split > div:last-child > p,
.citation-copy > p {
  max-width: var(--reading);
  margin: 2rem 0 0;
  color: var(--ink-500);
  font-size: var(--step-1);
  letter-spacing: -0.018em;
  line-height: 1.58;
}

.section-intro--split {
  display: grid;
  max-width: none;
  grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.78fr);
  gap: clamp(3rem, 6vw, 6rem);
}

.section-intro--split h2 {
  max-width: 22ch;
  font-size: clamp(2.6rem, 4.35vw, 3.95rem);
}

.section-intro--split > p,
.section-intro--split > div:last-child > p {
  margin-top: 3.3rem;
}

.section-intro--dark > p:last-child {
  color: rgba(255, 255, 255, 0.48);
  text-wrap: pretty;
}



.idea-layout {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 1.55fr) minmax(18rem, 0.55fr);
  gap: clamp(2.5rem, 6vw, 6rem);
}

.paper-figure,
.framework-figure {
  margin-bottom: 0;
}

.caption-copy {
  min-width: 0;
  max-width: 76ch;
  flex: 1 1 auto;
}

.paper-figure img {
  width: 100%;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.measure-notes dl {
  margin: 0;
}

.measure-notes dl > div {
  padding: 1.3rem 0 1.6rem;
  border-top: 1px solid var(--line-dark);
}

.measure-notes dl > div:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.measure-notes dt {
  margin-bottom: 0.6rem;
  color: var(--ink-900);
  font-size: 0.88rem;
  font-weight: 680;
  letter-spacing: -0.015em;
}

.measure-notes dd {
  color: var(--ink-500);
  font-size: 0.88rem;
  line-height: 1.65;
}

.contribution-grid {
  display: grid;
  margin-top: clamp(5rem, 9vw, 8rem);
  border-top: 1px solid var(--line-dark);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contribution-grid article {
  padding: 2rem clamp(1.3rem, 3vw, 2.8rem) 0 0;
  border-right: 1px solid var(--line-dark);
}

.contribution-grid article:not(:first-child) {
  padding-left: clamp(1.3rem, 3vw, 2.8rem);
}

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

.contribution-grid article > span,
.step-number {
  display: block;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
  color: var(--ink-400);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.contribution-grid h3,
.story-copy h3,
.ratio-copy h3 {
  font-size: var(--step-2);
}

.method-steps h3 {
  font-size: clamp(1.24rem, 1.55vw, 1.52rem);
}

.contribution-grid p,
.method-steps p {
  margin: 1.15rem 0 0;
  color: var(--ink-500);
  font-size: 0.9rem;
  line-height: 1.7;
}



.branch-legend {
  display: flex;
  margin-top: 1.8rem;
  flex-wrap: wrap;
  gap: 0.7rem 1.1rem;
}

.branch-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
  color: var(--ink-500);
  font-size: 0.74rem;
  font-weight: 610;
}

.figure-surface {
  overflow: hidden;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.figure-surface img {
  width: 100%;
}

.method-steps {
  display: grid;
  margin: clamp(5rem, 9vw, 8rem) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
}

.method-steps li {
  padding: 1.7rem clamp(1.1rem, 2.5vw, 2.2rem) 0 0;
  border-right: 1px solid var(--line-dark);
}

.method-steps li:not(:first-child) {
  padding-left: clamp(1.1rem, 2.5vw, 2.2rem);
}

.method-steps li:last-child {
  border-right: 0;
}

.method-steps .step-number {
  margin-bottom: 3rem;
}



.evaluation-grid {
  display: grid;
  margin-bottom: clamp(4rem, 7vw, 6rem);
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  grid-template-columns: minmax(18rem, 0.72fr) minmax(0, 1.28fr);
}

.evaluation-card {
  min-height: 20rem;
  padding-block: 2rem;
}

.evaluation-card--published {
  display: flex;
  padding-right: clamp(2rem, 4vw, 4rem);
  border-right: 1px solid var(--line-light);
  flex-direction: column;
}

.evaluation-card--controlled {
  padding-left: clamp(2rem, 4vw, 4rem);
}

.evaluation-kicker {
  margin: 0 0 2.3rem;
  color: rgba(255, 255, 255, 0.48);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 560;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.evaluation-primary {
  display: flex;
  margin: 0 0 1.2rem;
  align-items: baseline;
  gap: 0.9rem;
}

.evaluation-primary strong {
  color: #fff;
  font-size: clamp(3.4rem, 5.7vw, 5.25rem);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.9;
}

.evaluation-card--controlled .evaluation-primary strong {
  color: var(--ot-blue);
}

.evaluation-primary span {
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  font-weight: 610;
  letter-spacing: -0.025em;
}

.evaluation-meta {
  max-width: 28rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.49);
  font-size: 0.86rem;
  line-height: 1.6;
}

.evaluation-jump {
  width: fit-content;
  margin-top: auto;
  padding-top: 2rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.76rem;
  font-weight: 620;
  text-decoration: none;
}

.evaluation-jump:hover {
  color: #fff;
}

.evaluation-pair {
  display: grid;
  margin-top: 2rem;
  padding-top: 1.55rem;
  border-top: 1px solid var(--line-light);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.comparison-metric {
  padding-right: clamp(1.2rem, 3vw, 2.6rem);
}

.comparison-metric + .comparison-metric {
  padding-right: 0;
  padding-left: clamp(1.2rem, 3vw, 2.6rem);
  border-left: 1px solid var(--line-light);
}

.comparison-metric strong,
.comparison-metric span,
.comparison-metric small {
  display: block;
}

.comparison-metric strong {
  margin-bottom: 0.75rem;
  color: #fff;
  font-size: clamp(2.5rem, 4vw, 4.15rem);
  font-weight: 520;
  letter-spacing: -0.06em;
  line-height: 0.92;
}

.comparison-metric:first-child strong {
  color: var(--ot-blue);
}

.comparison-metric span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.76rem;
  font-weight: 610;
  line-height: 1.45;
}

.comparison-metric small {
  margin-top: 0.45rem;
  color: rgba(255, 255, 255, 0.46);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.55;
}

.results-table-heading {
  display: grid;
  margin-bottom: 1.8rem;
  align-items: end;
  grid-template-columns: minmax(18rem, 0.7fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
}

.results-table-heading .mini-label {
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.54);
}

.results-table-heading h3 {
  font-size: var(--step-2);
}

.results-table-heading > p {
  max-width: 42rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.53);
  font-size: 0.92rem;
  line-height: 1.72;
}

.table-scroll-hint {
  display: none;
  margin: -0.4rem 0 1.1rem;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.72rem;
}

.table-scroll-hint span {
  color: var(--ot-blue);
}

.ratio-story {
  display: grid;
  margin-bottom: clamp(4rem, 7vw, 6rem);
  padding-block: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  align-items: center;
  grid-template-columns: minmax(19rem, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.ratio-copy .mini-label {
  color: rgba(255, 255, 255, 0.54);
}

.ratio-copy p:not(.mini-label) {
  margin: 1.4rem 0 0;
  color: rgba(255, 255, 255, 0.53);
  font-size: 0.92rem;
  line-height: 1.72;
}

.ratio-copy strong {
  color: #fff;
  font-weight: 620;
}

.ratio-copy .ratio-note {
  padding-top: 1.2rem;
  border-top: 1px solid var(--line-light);
}

.ratio-story figure {
  margin-bottom: 0;
}

.ratio-story figure img {
  width: 100%;
  border: 0;
  background: transparent;
}

.ratio-story figcaption {
  display: block;
  color: rgba(255, 255, 255, 0.54);
}

.table-region {
  overflow-x: auto;
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  scrollbar-color: rgba(255, 255, 255, 0.25) transparent;
}

.table-region--wide {
  margin-bottom: 0;
}

table {
  width: 100%;
  min-width: 61rem;
  border-collapse: collapse;
  color: rgba(255, 255, 255, 0.73);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.benchmark-table--ten {
  min-width: 76rem;
  font-size: 0.74rem;
}

.benchmark-table--ten th,
.benchmark-table--ten td {
  padding-inline: 0.58rem;
}

.table-region--wide th:first-child {
  position: sticky;
  z-index: 2;
  left: 0;
  min-width: 8.7rem;
  background: var(--ink-900);
  box-shadow: 1px 0 rgba(255, 255, 255, 0.09);
}

.table-region--wide .baseline-row th:first-child {
  background: #11161f;
}

.aviot-row {
  background: rgba(104, 169, 255, 0.075);
}

.aviot-row th:first-child {
  background: #172131;
  color: #a9ceff;
}

.score-best {
  color: #fff;
  font-weight: 720;
}

.score-second {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

table caption {
  padding: 1.4rem 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.76rem;
  line-height: 1.5;
  text-align: left;
}

th,
td {
  padding: 1.05rem 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.075);
  white-space: nowrap;
}

thead th {
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.67rem;
  font-weight: 620;
  letter-spacing: 0.035em;
}

th:first-child,
td:first-child {
  padding-left: 0;
  text-align: left;
}

th:last-child,
td:last-child {
  padding-right: 0;
}

tbody th {
  color: rgba(255, 255, 255, 0.87);
  font-weight: 620;
}

.baseline-row {
  background: rgba(255, 255, 255, 0.025);
}

td.better {
  color: #fff;
  font-weight: 680;
}

.table-footnote {
  max-width: 54rem;
  margin: 1.1rem 0 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.72rem;
  line-height: 1.65;
}

.table-footnote--ten {
  max-width: 64rem;
  margin-bottom: clamp(4rem, 7vw, 6rem);
}

@media (min-width: 80rem) {
  .table-footnote--ten {
    max-width: none;
    white-space: nowrap;
  }

  .caption-copy--provenance {
    max-width: none;
    white-space: nowrap;
  }
}



.evidence-story {
  display: grid;
  padding-block: clamp(4rem, 8vw, 7rem);
  border-top: 1px solid var(--line-dark);
  align-items: center;
  grid-template-columns: minmax(18rem, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(3rem, 7vw, 7rem);
}

.evidence-story:last-child {
  padding-bottom: 0;
}

.evidence-story--reverse {
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
}

.evidence-story--reverse .story-copy {
  grid-column: 2;
  grid-row: 1;
}

.evidence-story--reverse figure {
  grid-column: 1;
  grid-row: 1;
}

.story-copy .mini-label {
  margin-bottom: 1.2rem;
}

.story-copy > p:not(.mini-label),
.citation-copy > p {
  margin: 1.4rem 0 0;
  color: var(--ink-500);
  font-size: 0.92rem;
  line-height: 1.72;
  text-wrap: pretty;
}

.story-copy > .provenance-case {
  margin-top: 0.9rem;
}

.provenance-case strong {
  color: var(--ink-700);
  font-weight: 680;
}

.story-copy .story-note {
  padding-top: 1.2rem;
  border-top: 1px solid var(--line-dark);
}

.story-note > span {
  display: block;
}

.allocation-pair {
  margin-top: 1.6rem;
  border-top: 1px solid var(--line-dark);
}

.allocation-pair span {
  display: flex;
  padding-block: 0.8rem;
  border-bottom: 1px solid var(--line-dark);
  color: var(--ink-500);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  justify-content: space-between;
  gap: 1rem;
}

.allocation-pair b {
  color: var(--ink-800);
  font-family: var(--font-sans);
  font-weight: 650;
}



.citation-layout {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(18rem, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(3rem, 9vw, 9rem);
}

.citation-copy .section-label {
  margin-bottom: 1.5rem;
}

.citation-actions {
  margin-top: 2rem;
}

.bibtex-card {
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: var(--ink-900);
  box-shadow: var(--shadow-soft);
  color: rgba(255, 255, 255, 0.75);
}

.bibtex-head {
  display: flex;
  min-height: 3.6rem;
  padding: 0.7rem 0.9rem 0.7rem 1.25rem;
  border-bottom: 1px solid var(--line-light);
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.54);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

.copy-button {
  display: inline-flex;
  min-height: 2.35rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 99rem;
  align-items: center;
  gap: 0.45rem;
  background: transparent;
  color: rgba(255, 255, 255, 0.66);
  cursor: pointer;
  font-size: 0.7rem;
  transition:
    background-color 180ms ease,
    color 180ms ease;
}

.copy-button:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.copy-button svg {
  width: 0.9rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.35;
}

.bibtex-card pre {
  overflow-x: auto;
  margin-bottom: 0;
  padding: clamp(1.4rem, 3vw, 2.3rem);
  color: rgba(255, 255, 255, 0.74);
  font-family: var(--font-mono);
  font-size: clamp(0.65rem, 1.1vw, 0.76rem);
  line-height: 1.8;
  tab-size: 2;
}

.author-block {
  margin-top: clamp(6rem, 11vw, 10rem);
  padding-top: clamp(3rem, 5vw, 4.5rem);
  border-top: 1px solid var(--line-dark);
}

.author-list {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
}

.author-list li {
  min-height: 6.5rem;
  padding: 1.1rem 1rem 1rem 0;
  border-top: 1px solid var(--line-dark);
  color: var(--ink-800);
  font-size: 0.94rem;
  font-weight: 610;
}

.author-list li:not(:nth-child(4n + 1)) {
  padding-left: 1rem;
  border-left: 1px solid var(--line-dark);
}

.author-list small {
  display: block;
  margin-top: 0.45rem;
  color: var(--ink-500);
  font-size: 0.67rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}

.author-affiliations {
  display: block;
  margin-top: 2rem;
  color: var(--ink-500);
  font-size: clamp(0.65rem, 0.82vw, 0.76rem);
  line-height: 1.65;
}

.affiliation-detail {
  margin-bottom: 0;
  white-space: nowrap;
}

.affiliation-separator {
  margin-inline: 0.75rem;
  color: var(--ink-400);
}

.affiliation-line {
  display: block;
  text-wrap: balance;
}

@media (min-width: 75rem) {
  .display-line-wide {
    display: block;
    white-space: nowrap;
  }

}



.site-footer {
  padding: clamp(4rem, 7vw, 6rem) var(--gutter);
  background: var(--ink-950);
  color: #fff;
}

.footer-shell {
  display: grid;
  width: min(100%, var(--content));
  margin-inline: auto;
  align-items: end;
  grid-template-columns: 1fr auto;
  gap: 3rem;
}

.brand--footer {
  margin-bottom: 1rem;
}

.footer-shell > div:first-child > p,
.footer-note {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.76rem;
}

.footer-links {
  display: flex;
  justify-content: flex-end;
  gap: 1.6rem;
}

.footer-note {
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-light);
  grid-column: 1 / -1;
}



.js .reveal {
  opacity: 0;
  transform: translateY(1.4rem);
  transition:
    opacity 760ms var(--ease-out),
    transform 760ms var(--ease-out);
}

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



@media (max-width: 68rem) {
  .nav-links {
    display: none;
  }

  .section-intro--split,
  .idea-layout,
  .ratio-story,
  .citation-layout,
  .results-table-heading {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .section-intro--split > p,
  .section-intro--split > div:last-child > p {
    margin-top: 0;
  }

  .idea-layout {
    gap: 3.5rem;
  }

  .measure-notes dl {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .measure-notes dl > div {
    padding: 1.4rem 1.4rem 0 0;
    border-bottom: 1px solid var(--line-dark);
    border-right: 1px solid var(--line-dark);
  }

  .measure-notes dl > div:not(:first-child) {
    padding-left: 1.4rem;
  }

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

  .process-line {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .method-steps li:nth-child(even) {
    border-right: 0;
  }

  .method-steps li:nth-child(n + 3) {
    border-top: 1px solid var(--line-dark);
  }

  .process-line li:nth-child(3) {
    border-right: 0;
  }

  .process-line li:nth-child(n + 4) {
    border-top: 1px solid var(--line-light);
  }

  .evidence-story,
  .evidence-story--reverse {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .evidence-story--reverse .story-copy,
  .evidence-story--reverse figure {
    grid-column: auto;
    grid-row: auto;
  }

  .evidence-story--reverse .story-copy {
    grid-row: 1;
  }

  .table-scroll-hint {
    display: block;
  }
}

@media (max-width: 52rem) {
  :root {
    --header-height: 3.9rem;
  }

  .hero {
    padding-top: calc(var(--header-height) + 4rem);
  }

  .nav-paper {
    padding-inline: 0.8rem;
  }

  .hero-copy {
    padding-bottom: 6.5rem;
  }

  .hero h1 {
    max-width: none;
  }

  .hero-orbit--one {
    top: -13rem;
    right: -19rem;
    width: 38rem;
    height: 38rem;
  }

  .hero-orbit--two {
    display: none;
  }

  .contribution-grid,
  .method-steps,
  .evaluation-grid {
    grid-template-columns: 1fr;
  }

  .contribution-grid article,
  .method-steps li,
  .contribution-grid article:not(:first-child),
  .method-steps li:not(:first-child) {
    min-height: 0;
    padding: 1.8rem 0 2.2rem;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .evaluation-card,
  .evaluation-card--controlled {
    min-height: 0;
    padding: 2.2rem 0 2.6rem;
    border-right: 0;
    border-color: var(--line-light);
  }

  .evaluation-card--published {
    border-bottom: 1px solid var(--line-light);
  }

  .evaluation-jump {
    margin-top: 1.8rem;
  }

  .contribution-grid article:last-child,
  .method-steps li:last-child {
    border-bottom: 0;
  }

  .contribution-grid article > span,
  .method-steps .step-number {
    margin-bottom: 1.5rem;
  }

  .measure-notes dl {
    grid-template-columns: 1fr;
  }

  .measure-notes dl > div,
  .measure-notes dl > div:not(:first-child) {
    padding: 1.3rem 0 1.6rem;
    border-right: 0;
  }

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

  .author-list li:not(:nth-child(4n + 1)) {
    padding-left: 0;
    border-left: 0;
  }

  .author-list li:nth-child(even) {
    padding-left: 1rem;
    border-left: 1px solid var(--line-dark);
  }

  .author-affiliations {
    font-size: 0.72rem;
  }

  .affiliation-detail {
    white-space: normal;
  }

  .affiliation-unit {
    display: block;
  }

  .affiliation-unit + .affiliation-unit {
    margin-top: 0.55rem;
  }

  .affiliation-separator {
    display: none;
  }
}

@media (max-width: 36rem) {
  :root {
    --gutter: 1.15rem;
  }

  .nav-actions {
    gap: 0.45rem;
  }

  .nav-paper {
    min-height: 2.55rem;
    padding: 0.5rem 0.72rem;
  }

  .nav-models {
    min-height: 2.55rem;
    font-size: 0.72rem;
  }

  .icon-link {
    min-width: 2.55rem;
    min-height: 2.55rem;
  }

  .hero {
    padding-top: calc(var(--header-height) + 3.4rem);
  }

  .hero h1 {
    font-size: clamp(3rem, 15.5vw, 4.3rem);
    letter-spacing: -0.06em;
  }

  .hero h1 .hero-title-secondary {
    font-size: clamp(1.95rem, 8.1vw, 0.66em);
  }

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

  .hero-actions .button {
    flex: 1 1 auto;
  }

  .hero-actions .text-link {
    width: 100%;
    padding-left: 0;
  }

  .hero-authors .affiliations {
    display: block;
  }

  .hero-authors .affiliations span {
    display: block;
  }

  .video-frame {
    margin-inline: -0.35rem;
    border-radius: var(--radius-md);
  }

  .demo-figure figcaption,
  .framework-figure figcaption,
  .paper-figure figcaption {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }

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

  .process-line li:nth-child(3) {
    border-right: 1px solid var(--line-light);
  }

  .process-line li:nth-child(even) {
    border-right: 0;
  }

  .process-line li:nth-child(n + 3) {
    border-top: 1px solid var(--line-light);
  }

  .transcript li {
    grid-template-columns: 3.2rem 1fr;
    gap: 0.6rem;
  }

  .section {
    padding-top: 5.5rem;
    padding-bottom: 5.5rem;
  }

  .section-intro {
    margin-bottom: 3.7rem;
  }

  .section-intro h2,
  .section-intro.section-intro--idea h2,
  .section-intro--split h2,
  .citation-copy h2 {
    font-size: clamp(2.25rem, 9.7vw, 2.75rem);
  }

  .branch-inline {
    flex-wrap: nowrap;
    gap: 0.2rem 0.3rem;
    font-size: 0.7rem;
    white-space: nowrap;
  }

  .figure-surface {
    margin-inline: -0.55rem;
    padding: 0;
  }

  .paper-figure img {
    margin-inline: -0.55rem;
    width: calc(100% + 1.1rem);
    max-width: none;
  }

  .allocation-pair span {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.2rem;
  }

  .bibtex-card {
    margin-inline: -0.45rem;
  }

  .bibtex-card pre {
    padding: 1.25rem;
    font-size: 0.62rem;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
  }

  .footer-shell {
    align-items: start;
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (hover: none) {
  .button:hover {
    transform: none;
  }
}

@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;
  }

  .hero-motion-enabled .hero-copy .eyebrow,
  .hero-motion-enabled .hero-copy .hero-title-line,
  .hero-motion-enabled .hero-copy .hero-title-secondary,
  .hero-motion-enabled .hero-copy .hero-deck,
  .hero-motion-enabled .hero-copy .hero-actions,
  .hero-motion-enabled .hero-copy .hero-authors,
  .hero-motion-enabled .hero-transport,
  .hero-motion-enabled .transport-state {
    opacity: 1;
    transform: none;
    animation: none !important;
  }

  .transport-flow {
    display: none;
  }
}

@media print {
  .site-header,
  .hero-grid,
  .hero-orbit,
  .hero-transport,
  .hero-actions,
  .citation-actions,
  .copy-button,
  .site-footer {
    display: none !important;
  }

  .hero,
  .section {
    padding: 2rem 0;
    background: #fff !important;
    color: #000 !important;
  }

  .hero h1 span,
  .hero p,
  .section p,
  figcaption {
    color: #333 !important;
  }

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