:root {
  --ink: #f7f1e8;
  --muted: #b8b1a8;
  --black: #070807;
  --panel: rgba(19, 18, 16, .86);
  --line: rgba(245, 165, 62, .36);
  --amber: #f5a53e;
  --gold: #ffd381;
  --coral: #ef6d42;
  --rose: #dd3156;
  --cool: #80c8d6;
  --page-ratio: .75;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 22% 8%, rgba(187, 91, 25, .15), transparent 31rem),
    radial-gradient(circle at 82% 65%, rgba(119, 24, 45, .15), transparent 34rem),
    #050605;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.38;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .23;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.2'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

a {
  color: var(--gold);
}

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

.poster {
  position: relative;
  width: min(96vw, 73rem);
  min-height: calc(min(96vw, 73rem) / var(--page-ratio));
  margin: 0 auto 4rem;
  padding: 2.5rem;
  overflow: hidden;
  border: 1px solid rgba(245, 165, 62, .48);
  background:
    radial-gradient(circle at 50% 32%, rgba(168, 65, 10, .14), transparent 28%),
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    #080907;
  background-size: auto, 28px 28px, 28px 28px, auto;
  box-shadow: 0 30px 90px rgba(0,0,0,.6);
}

.poster::before,
.poster::after {
  content: "";
  position: absolute;
  z-index: 0;
  width: 27rem;
  height: 27rem;
  border: 1px solid rgba(245,165,62,.15);
  border-radius: 50%;
}

.poster::before {
  top: -17rem;
  left: -9rem;
}

.poster::after {
  right: -18rem;
  bottom: 14rem;
}

.poster > * {
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-number {
  margin: 0 0 .45rem;
  color: var(--amber);
  font-size: .68rem;
  font-weight: 750;
  letter-spacing: .19em;
  text-transform: uppercase;
}

.title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
}

h1 {
  margin: .45rem 0 .4rem;
  max-width: 16ch;
  font: 400 clamp(2.4rem, 6.5vw, 5rem)/.88 Georgia, "Times New Roman", serif;
  letter-spacing: .05em;
}

h1 span {
  color: var(--gold);
  font-size: .83em;
}

h2 {
  margin: 0 0 .7rem;
  color: var(--ink);
  font: 400 1.55rem/1.08 Georgia, "Times New Roman", serif;
}

h3 {
  margin: .15rem 0 .4rem;
  font: 400 1.2rem/1.15 Georgia, "Times New Roman", serif;
}

p {
  margin: 0 0 .65rem;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font: italic 1.15rem/1.3 Georgia, "Times New Roman", serif;
}

.york-logo {
  width: 12rem;
  max-height: 3.8rem;
  padding: .55rem;
  object-fit: contain;
  background: white;
}

.author-row {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem 1.1rem;
  margin-top: .95rem;
  color: var(--muted);
  font-size: .7rem;
  letter-spacing: .04em;
}

.author-row strong {
  color: var(--ink);
}

blockquote {
  margin: 1.15rem 0 1.35rem;
  padding: .8rem 1.5rem;
  border-block: 1px solid var(--line);
  color: var(--gold);
  text-align: center;
  font: italic 1.27rem/1.3 Georgia, "Times New Roman", serif;
}

.intro-grid,
.translation-grid {
  display: grid;
  grid-template-columns: .9fr 1.35fr .9fr;
  gap: .9rem;
}

.card,
.hero-figure,
.body-figure,
.installation-figure,
.scaffold-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(255,255,255,.045), rgba(255,255,255,.01));
}

.card {
  padding: 1.1rem;
}

.card p,
.card li,
figcaption {
  color: var(--muted);
  font-size: .7rem;
}

.research-question {
  margin: 1rem -.2rem -.2rem;
  padding: .7rem;
  border-left: 2px solid var(--amber);
  background: rgba(245,165,62,.06);
}

.research-question strong {
  color: var(--gold);
  letter-spacing: .07em;
  text-transform: uppercase;
}

.print-only {
  display: none;
}

.screen-only {
  display: inline;
}

.abstract {
  margin-top: .75rem;
  padding-top: .65rem;
  border-top: 1px solid rgba(255,255,255,.1);
}

.abstract h3 {
  margin-bottom: .35rem;
  color: var(--gold);
  font-size: .94rem;
}

.hero-figure {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.hero-media {
  position: relative;
  display: flex;
  flex: 1;
  min-height: 13rem;
  overflow: hidden;
  background: #000;
}

.hero-video-trigger {
  position: relative;
  display: flex;
  flex: 1;
  min-height: 13rem;
  padding: 0;
  overflow: hidden;
  border: 0;
  color: var(--ink);
  background: #050605;
  cursor: pointer;
}

.hero-figure img {
  width: 100%;
  flex: 1;
  min-height: 13rem;
  object-fit: cover;
  filter: invert(1) hue-rotate(165deg) saturate(1.2) contrast(1.1);
  mix-blend-mode: screen;
  transition: transform .35s ease, filter .35s ease;
}

.hero-video-trigger:hover img,
.hero-video-trigger:focus-visible img {
  transform: scale(1.025);
  filter: invert(1) hue-rotate(165deg) saturate(1.45) contrast(1.18);
}

.hero-video-trigger:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -3px;
}

.play-prompt {
  position: absolute;
  right: .8rem;
  bottom: .8rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .45rem .65rem;
  border: 1px solid rgba(255,211,129,.65);
  color: var(--gold);
  background: rgba(5,6,5,.88);
  box-shadow: 0 0 1.2rem rgba(245,165,62,.18);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.play-prompt i {
  display: grid;
  width: 1.35rem;
  height: 1.35rem;
  place-items: center;
  border: 1px solid var(--amber);
  border-radius: 50%;
  font-size: .48rem;
  font-style: normal;
}

.hero-video {
  width: 100%;
  min-height: 13rem;
  object-fit: cover;
  background: #000;
}

.hero-video-close {
  position: absolute;
  z-index: 2;
  top: .55rem;
  right: .55rem;
  width: 2rem;
  height: 2rem;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50%;
  color: var(--ink);
  background: rgba(5,6,5,.85);
  font: 300 1.35rem/1 inherit;
  cursor: pointer;
}

.hero-video-close:hover,
.hero-video-close:focus-visible {
  border-color: var(--amber);
  color: var(--gold);
  outline: 0;
}

figcaption {
  padding: .55rem .7rem;
  border-top: 1px solid var(--line);
}

figcaption span,
figcaption strong {
  color: var(--gold);
}

.signal-list {
  margin: .8rem 0 0;
  padding: 0;
  list-style: none;
}

.signal-list li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: .5rem;
  padding: .42rem 0;
  border-top: 1px solid rgba(255,255,255,.08);
}

.signal-list span {
  color: var(--amber);
  font-weight: 700;
  text-transform: uppercase;
}

.system-section {
  margin: 1.15rem 0;
  padding: 1.1rem 1.1rem .95rem;
  border: 1px solid var(--line);
  background: rgba(3,3,3,.42);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.section-heading p:last-child {
  color: var(--muted);
  font-size: .65rem;
}

.system-intro {
  max-width: 82ch;
  margin: -.15rem 0 .25rem;
  color: var(--muted);
  font-size: .66rem;
}

.system-map {
  position: relative;
  min-height: 18.3rem;
  margin-top: .5rem;
}

.flow-lines {
  position: absolute;
  inset: -.8rem 1rem auto;
  width: calc(100% - 2rem);
  height: 12rem;
  overflow: visible;
}

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

.flow-path.base {
  stroke: rgba(255,255,255,.14);
  stroke-width: 2;
}

.flow-path.pulse {
  stroke: url(#warm-flow);
  stroke-width: 3;
  stroke-dasharray: 2 22;
  filter: url(#glow);
  animation: flow 4s linear infinite;
}

@keyframes flow {
  to { stroke-dashoffset: -120; }
}

.stages {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: .55rem;
  padding-top: 2.2rem;
}

.stage {
  position: relative;
  min-height: 8rem;
  padding: .8rem .5rem .6rem;
  border: 1px solid rgba(255,255,255,.12);
  color: var(--ink);
  background: rgba(12,12,11,.83);
  text-align: center;
  cursor: pointer;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.stage:hover,
.stage:focus-visible,
.stage.is-active {
  transform: translateY(-.25rem);
  border-color: var(--amber);
  outline: 0;
  background: rgba(79,40,16,.78);
}

.stage-index {
  position: absolute;
  top: .35rem;
  left: .45rem;
  color: var(--amber);
  font-size: .56rem;
}

.stage-icon {
  display: grid;
  width: 3.25rem;
  height: 3.25rem;
  margin: .1rem auto .4rem;
  place-items: center;
  border: 1px solid var(--amber);
  border-radius: 50%;
  color: var(--gold);
  font: 400 1.5rem Georgia, serif;
  box-shadow: inset 0 0 1.1rem rgba(245,165,62,.17), 0 0 1rem rgba(245,165,62,.08);
}

.stage strong,
.stage small {
  display: block;
}

.stage strong {
  font: 400 .85rem/1.05 Georgia, serif;
}

.stage small {
  margin-top: .28rem;
  color: var(--muted);
  font-size: .55rem;
}

.stage-detail {
  position: relative;
  margin: .7rem 12% 0;
  padding: .75rem 1rem .65rem 5.5rem;
  min-height: 4.8rem;
  border-block: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(245,165,62,.08), transparent);
}

.stage-detail::before {
  content: "HORMĒ";
  position: absolute;
  top: .78rem;
  left: .9rem;
  color: var(--amber);
  font: 700 .64rem/1 sans-serif;
  letter-spacing: .15em;
  writing-mode: vertical-rl;
}

.stage-detail p {
  margin: 0;
  color: var(--muted);
  font-size: .66rem;
}

#detail-kicker {
  color: var(--amber);
  font-weight: 700;
  letter-spacing: .12em;
}

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

.method-steps {
  margin: .7rem 0;
  padding: 0;
  counter-reset: method;
  list-style: none;
}

.method-steps li {
  display: grid;
  grid-template-columns: 4.7rem 1fr;
  gap: .45rem;
  padding: .38rem 0;
  border-top: 1px solid rgba(255,255,255,.09);
}

.method-steps strong {
  color: var(--gold);
}

.ethical-note {
  padding: .55rem;
  border: 1px solid rgba(128,200,214,.35);
  color: #c5e3e8 !important;
  background: rgba(42,101,112,.1);
}

.body-figure {
  display: grid;
  grid-template-rows: 1fr auto;
  overflow: hidden;
}

.body-orbit {
  position: relative;
  min-height: 14rem;
  background: radial-gradient(circle, rgba(240,120,50,.15), transparent 62%);
}

.body-orbit::before,
.body-orbit::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 82%;
  aspect-ratio: 1;
  border: 1px solid rgba(245,165,62,.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.body-orbit::after {
  width: 58%;
}

.body-orbit img {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: 52%;
  max-height: 92%;
  object-fit: contain;
  transform: translate(-50%, -50%);
  filter: none;
}

.orbit-label {
  position: absolute;
  z-index: 3;
  padding: .18rem .35rem;
  color: var(--gold);
  background: rgba(8,8,8,.85);
  font-size: .5rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.label-one { top: 18%; left: 6%; }
.label-two { top: 47%; right: 4%; }
.label-three { bottom: 13%; left: 11%; }

.agent-diagram {
  position: relative;
  height: 6.4rem;
  margin: .7rem 0;
  border-block: 1px solid var(--line);
}

.agent-diagram svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: rgba(245,165,62,.38);
  stroke-width: .45;
}

.agent-diagram span {
  position: absolute;
  z-index: 2;
  top: var(--y);
  left: var(--x);
  width: .7rem;
  height: .7rem;
  border: 1px solid var(--gold);
  border-radius: 50%;
  background: var(--rose);
  box-shadow: 0 0 .85rem var(--coral);
  transform: translate(-50%,-50%);
  animation: agent 3s ease-in-out var(--d) infinite alternate;
}

@keyframes agent {
  to { transform: translate(-50%,-50%) scale(1.6); background: var(--amber); }
}

.formula {
  color: var(--gold) !important;
  font: italic .75rem/1.35 Georgia, serif;
  text-align: center;
}

.realization {
  display: grid;
  grid-template-columns: 1.05fr 1.2fr .75fr;
  gap: .9rem;
  margin-top: 1.15rem;
  padding: 1.1rem;
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(107,38,11,.16), rgba(7,7,7,.2));
}

.realization-copy {
  padding-right: .5rem;
}

.realization-copy > p:not(.section-number) {
  color: var(--muted);
  font-size: .7rem;
}

.material-legend {
  display: grid;
  gap: .45rem;
  margin-top: 1rem;
}

.material-legend span {
  color: var(--muted);
  font-size: .56rem;
  letter-spacing: .05em;
}

.material-legend i {
  display: inline-block;
  width: .48rem;
  height: .48rem;
  margin-right: .45rem;
  border-radius: 50%;
}

.light-dot { background: var(--amber); box-shadow: 0 0 .5rem var(--amber); }
.sound-dot { background: var(--cool); box-shadow: 0 0 .5rem var(--cool); }
.motion-dot { background: var(--rose); box-shadow: 0 0 .5rem var(--rose); }
.space-dot { border: 1px solid var(--ink); }

.installation-figure,
.scaffold-figure {
  display: grid;
  grid-template-rows: 1fr auto;
  overflow: hidden;
}

.installation-figure img,
.scaffold-figure img {
  width: 100%;
  height: 14rem;
  object-fit: cover;
}

.installation-figure img {
  filter: saturate(.85) contrast(1.12);
}

.scaffold-figure img {
  filter: invert(1) brightness(4) sepia(1) saturate(6) hue-rotate(345deg) contrast(1.4);
  mix-blend-mode: screen;
}

footer {
  display: grid;
  grid-template-columns: 1.65fr .75fr 1.2fr;
  gap: 1rem;
  margin-top: 1.15rem;
  padding: .85rem 0 0;
  border-top: 1px solid var(--line);
}

footer p,
footer a,
.qr-block {
  color: var(--muted);
  font-size: .55rem;
}

.qr-block {
  display: grid;
  grid-template-columns: 4.2rem 1fr;
  gap: .65rem;
  align-items: center;
}

.qr-block img {
  width: 4.2rem;
  padding: .2rem;
  background: white;
}

.qr-block strong {
  color: var(--gold);
  font-size: .63rem;
  letter-spacing: .09em;
}

.qr-block a {
  overflow-wrap: anywhere;
}

.ambient {
  position: fixed;
  z-index: -1;
  width: 40rem;
  height: 40rem;
  border: 1px solid rgba(245,165,62,.08);
  border-radius: 50%;
  animation: ambient 22s linear infinite;
}

.ambient-one { top: -17rem; left: -16rem; }
.ambient-two { right: -21rem; bottom: -18rem; animation-direction: reverse; }

@keyframes ambient {
  to { transform: rotate(1turn) scale(1.18); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 760px) {
  .poster {
    width: 100%;
    min-height: 0;
    margin: 0;
    padding: 1.2rem;
    border-inline: 0;
  }

  .title-row,
  .section-heading {
    align-items: flex-start;
  }

  .title-row {
    flex-direction: column-reverse;
    gap: 1rem;
  }

  .york-logo {
    width: 9.5rem;
  }

  .intro-grid,
  .translation-grid,
  .realization,
  footer {
    grid-template-columns: 1fr;
  }

  .hero-figure {
    order: -1;
  }

  .stages {
    grid-template-columns: 1fr;
    padding-top: .5rem;
  }

  .flow-lines {
    display: none;
  }

  .stage {
    display: grid;
    grid-template-columns: 3.4rem 1fr;
    grid-template-rows: 1fr 1fr;
    min-height: 4.2rem;
    text-align: left;
  }

  .stage-icon {
    grid-row: 1 / 3;
    margin: 0;
  }

  .stage strong {
    align-self: end;
  }

  .stage small {
    align-self: start;
  }

  .stage-detail {
    margin-inline: 0;
  }
}

@page {
  size: 18in 24in;
  margin: 0;
}

@media print {
  html,
  body {
    width: 18in;
    height: 24in;
    background: #080907;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  .ambient {
    display: none !important;
  }

  .poster {
    width: 18in;
    height: 24in;
    min-height: 24in;
    margin: 0;
    padding: .45in;
    border: 0;
    box-shadow: none;
  }

  .print-only {
    display: block;
  }

  .screen-only,
  .play-prompt,
  .hero-video,
  .hero-video-close {
    display: none !important;
  }

  .hero-video-trigger {
    display: flex !important;
  }

  .intro-grid {
    gap: .65rem;
  }

  .intro-grid .card {
    padding: .85rem;
  }

  .intro-grid .card p,
  .intro-grid .card li,
  .intro-grid figcaption {
    font-size: .62rem;
    line-height: 1.3;
  }

  .intro-grid h2 {
    margin-bottom: .5rem;
    font-size: 1.4rem;
  }

  .abstract {
    margin-top: .55rem;
    padding-top: .45rem;
  }

  .abstract h3 {
    font-size: .84rem;
  }

  .flow-path.pulse,
  .agent-diagram span {
    animation: none;
  }
}