:root {
  --ink: #0a0a0c;
  --ink-soft: #111115;
  --paper: #f2efe8;
  --paper-warm: #e8e2d7;
  --text: #f4f1ea;
  --muted: #a4a2a0;
  --line: rgba(255, 255, 255, 0.1);
  --green: #9bd36a;
  --blue: #71a7ff;
  --violet: #ba91ef;
  --orange: #ff8b60;
  --max: 1480px;
  --pad: clamp(20px, 4vw, 64px);
  --radius: 18px;
  color-scheme: dark;
  font-family:
    "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% -10%, rgba(155, 211, 106, 0.07), transparent 28%),
    var(--ink);
  color: var(--text);
}

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

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

video {
  background: #050506;
}

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

button {
  color: inherit;
  font: inherit;
}

.section-shell {
  position: relative;
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding-inline: var(--pad);
}

.scroll-progress {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: calc(var(--scroll, 0) * 100%);
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--blue), var(--violet));
  transform-origin: left;
}

.site-header {
  position: fixed;
  z-index: 90;
  top: 16px;
  left: 50%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(920px, calc(100% - 32px));
  min-height: 52px;
  padding: 9px 12px 9px 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(10, 10, 12, 0.72);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(20px);
  transform: translateX(-50%);
  transition:
    background 250ms ease,
    border-color 250ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(10, 10, 12, 0.9);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: max-content;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.wordmark-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 20px rgba(155, 211, 106, 0.55);
}

.site-nav {
  display: flex;
  gap: 4px;
}

.site-nav a {
  padding: 9px 12px;
  border-radius: 999px;
  color: #bab9b7;
  font-size: 0.75rem;
  transition:
    color 180ms ease,
    background 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: white;
  outline: none;
}

.conference-mini {
  justify-self: end;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.hero {
  min-height: 100vh;
  padding-top: clamp(135px, 15vw, 220px);
  padding-bottom: clamp(76px, 8vw, 116px);
  text-align: center;
}

.hero-atmosphere {
  position: absolute;
  top: 90px;
  left: 50%;
  width: min(1200px, 96vw);
  height: 680px;
  pointer-events: none;
  transform: translateX(-50%);
}

.orbit {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
}

.orbit-a {
  inset: 0 20%;
  transform: rotate(-12deg);
}

.orbit-b {
  inset: 12% 8%;
  border-color: rgba(155, 211, 106, 0.08);
  transform: rotate(17deg);
}

.signal {
  position: absolute;
  top: 46%;
  width: 31%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green));
  opacity: 0.24;
}

.signal::after {
  position: absolute;
  top: -3px;
  right: -2px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

.signal-a {
  left: 8%;
}

.signal-b {
  right: 8%;
  background: linear-gradient(90deg, var(--blue), transparent);
}

.signal-b::after {
  right: auto;
  left: -2px;
  background: var(--blue);
}

.conference-lockup {
  display: grid;
  place-items: center;
  width: max-content;
  max-width: 100%;
  margin: 0 auto 42px;
}

.conference-lockup > img {
  width: clamp(152px, 15vw, 196px);
  height: auto;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  background: #f5f2ea;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.22);
}

.hero-title {
  position: relative;
  margin: 0;
}

.hero-title-main {
  display: block;
  font-size: clamp(6.2rem, 20vw, 20rem);
  font-weight: 760;
  letter-spacing: -0.09em;
  line-height: 0.72;
  text-indent: -0.07em;
}

.hero-title-sub {
  display: block;
  margin-top: clamp(32px, 5vw, 72px);
  font-size: clamp(1.4rem, 3.3vw, 3.6rem);
  font-weight: 500;
  letter-spacing: -0.045em;
}

.venue-line {
  margin: 26px auto 0;
  color: #aaa8a4;
  font-size: clamp(0.72rem, 0.95vw, 0.88rem);
  font-weight: 650;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero-thesis {
  width: min(760px, 100%);
  margin: 40px auto 0;
  color: #c0beba;
  font-size: clamp(1.05rem, 1.7vw, 1.45rem);
  line-height: 1.55;
}

.hero-thesis em {
  color: var(--text);
  font-style: normal;
}

.author-block {
  margin-top: 32px;
}

.authors {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 26px;
  margin: 0;
  font-size: clamp(1.05rem, 1.55vw, 1.25rem);
}

.authors a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #93c5fd;
  line-height: 1.2;
  text-align: center;
  text-underline-offset: 5px;
  white-space: nowrap;
  transition:
    color 180ms ease,
    text-decoration-color 180ms ease;
}

.authors a:hover,
.authors a:focus-visible {
  color: #d8eaff;
  text-decoration: underline;
  text-decoration-color: rgba(147, 197, 253, 0.55);
  outline: none;
}

.authors a:not(:last-child)::after {
  position: absolute;
  top: 50%;
  left: calc(100% + 13px);
  color: #56565a;
  content: "·";
  line-height: 1;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.institution-lockup {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  max-width: 100%;
  margin: 22px auto 0;
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 11px;
  background: #f5f2ea;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.18);
}

.institution-lockup img {
  width: clamp(240px, 24vw, 320px);
  height: auto;
}

.hero-media {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #070708;
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.3);
}

.hero-media-topline,
.hero-media-labels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 14px 18px;
  color: #8c8b89;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-media-topline span:first-child {
  text-align: left;
}

.hero-media-topline span:last-child {
  text-align: right;
}

.hero-video {
  width: 100%;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  border-block: 1px solid var(--line);
}

.hero-media-labels {
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  text-align: center;
  text-transform: none;
}

.tone-input {
  color: #f0b28f;
}

.tone-green {
  color: var(--green);
}

.tone-blue {
  color: var(--blue);
}

.tone-violet {
  color: var(--violet);
}

.project-film,
.motivation-section,
.results-section,
.roles-section,
.comparison-section,
.citation-section {
  padding-top: clamp(80px, 9vw, 140px);
  padding-bottom: clamp(80px, 9vw, 140px);
}

.section-heading {
  margin-bottom: clamp(44px, 5.5vw, 76px);
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 60px;
  align-items: end;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--green);
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-heading h2,
.roles-copy h2,
.method-heading h2,
.live-heading h2,
  .citation-grid h2 {
  margin: 0;
  font-size: clamp(2.7rem, 5.8vw, 6.2rem);
  font-weight: 560;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.split-heading > p,
.roles-copy > p:last-child,
.method-heading > p:last-child,
.live-heading > p:last-child {
  margin: 0;
  color: #a9a7a3;
  font-size: clamp(0.98rem, 1.35vw, 1.18rem);
  line-height: 1.65;
}

.film-frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #050506;
}

.film-frame video {
  width: 100%;
  aspect-ratio: 16 / 9;
}

.film-caption,
.comparison-meta {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 15px 18px;
  border-top: 1px solid var(--line);
  color: #8d8c8a;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.abstract-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(40px, 8vw, 120px);
  padding-top: clamp(58px, 7vw, 96px);
}

.abstract-section {
  padding-top: clamp(18px, 3vw, 42px);
  padding-bottom: clamp(80px, 9vw, 140px);
  border-block: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(155, 211, 106, 0.025), transparent 44%),
    #0c0c0e;
}

.abstract-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: #f5f3ee;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.22);
}

.abstract-figure-topline {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 13px 18px;
  border-bottom: 1px solid rgba(17, 17, 19, 0.12);
  color: #69665f;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.64rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.abstract-figure img {
  width: 100%;
  padding: clamp(10px, 1.7vw, 24px);
}

.abstract-figure figcaption {
  margin: 0;
  padding: 0 18px 15px;
  color: #66635d;
  font-size: 0.72rem;
  line-height: 1.5;
}

.abstract-lead {
  margin: 0;
  font-size: clamp(2rem, 4.6vw, 4.8rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.abstract-copy {
  display: grid;
  gap: 22px;
  align-content: end;
}

.abstract-copy p {
  margin: 0;
  color: #aaa8a4;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.68;
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
}

.stat-strip > div {
  display: grid;
  gap: 8px;
  padding: 32px 20px;
  text-align: center;
}

.stat-strip > div:not(:last-child) {
  border-right: 1px solid var(--line);
}

.stat-strip strong {
  font-size: clamp(2.3rem, 4vw, 4.4rem);
  font-weight: 520;
  letter-spacing: -0.06em;
}

.stat-strip span {
  color: #888783;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.controls-section {
  position: relative;
  padding-block: clamp(100px, 12vw, 180px);
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 20%, rgba(113, 167, 255, 0.09), transparent 34%),
    radial-gradient(circle at 10% 80%, rgba(186, 145, 239, 0.08), transparent 34%),
    #101014;
}

.controls-section::before {
  position: absolute;
  inset: 0;
  background-image:
    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: 44px 44px;
  content: "";
  mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}

.controls-intro {
  position: relative;
  width: min(920px, 100%);
  margin-bottom: 76px;
}

.controls-intro h2 {
  margin: 0;
  font-size: clamp(3.4rem, 8vw, 8.5rem);
  font-weight: 540;
  letter-spacing: -0.075em;
  line-height: 0.9;
}

.controls-intro h2 span {
  color: #76767c;
}

.controls-intro > p:last-child {
  width: min(560px, 100%);
  margin: 34px 0 0;
  color: #9d9ca0;
  font-size: 1.05rem;
  line-height: 1.65;
}

.control-lab {
  position: relative;
  display: grid;
  grid-template-columns: 0.37fr 0.63fr;
  min-height: 620px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 28px;
  background: rgba(5, 5, 7, 0.85);
  box-shadow: 0 50px 120px rgba(0, 0, 0, 0.28);
}

.control-panel {
  display: flex;
  flex-direction: column;
  padding: clamp(26px, 4vw, 54px);
  border-right: 1px solid var(--line);
}

.control-index {
  margin: 0 0 30px;
  color: #77777c;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.segmented-control {
  display: grid;
  gap: 7px;
}

.control-tab {
  display: grid;
  grid-template-columns: 42px 1fr;
  width: 100%;
  padding: 15px 16px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: #79797e;
  cursor: pointer;
  text-align: left;
  transition:
    color 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.control-tab span {
  color: #4d4d52;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.66rem;
}

.control-tab:hover,
.control-tab:focus-visible {
  color: var(--text);
  outline: none;
}

.control-tab.active {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.07);
  color: white;
}

.control-description {
  margin-top: auto;
  padding-top: 60px;
}

.control-description h3 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 4rem);
  font-weight: 520;
  letter-spacing: -0.06em;
}

.control-description p {
  margin: 20px 0 0;
  color: #909095;
  line-height: 1.6;
}

.control-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
  padding: 64px 38px;
  background: radial-gradient(circle at 50% 50%, #19191f, #08080a 72%);
}

.control-stage video {
  position: relative;
  z-index: 1;
  width: 100%;
  max-height: 520px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 18px;
  object-fit: contain;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
}

.stage-meta {
  position: absolute;
  z-index: 2;
  top: 20px;
  right: 24px;
  left: 24px;
  display: flex;
  justify-content: space-between;
  color: #6f6f74;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.live-dot::before {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
  content: "";
}

.stage-axis {
  position: absolute;
  z-index: 2;
  right: 34px;
  bottom: 22px;
  left: 34px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #77777b;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.6rem;
  text-transform: uppercase;
}

.stage-axis i {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--green), var(--blue));
}

.result-reel {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.video-card,
.role-card,
.live-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-soft);
}

.video-card-wide {
  grid-column: 1 / -1;
}

.video-card-label,
.role-card-head,
.live-card-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 15px;
  color: #777674;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.media-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  background: transparent;
}

.media-actions button,
.media-actions a {
  border: 0;
  background: transparent;
  color: #7d7c79;
  cursor: pointer;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.6rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.media-actions button {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0;
}

.media-actions button::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(155, 211, 106, 0.28);
  content: "";
}

.media-actions button[aria-pressed="true"] {
  color: var(--text);
}

.media-actions button[aria-pressed="true"]::before {
  background: var(--orange);
  box-shadow: 0 0 12px rgba(255, 139, 96, 0.55);
}

.media-actions button:hover,
.media-actions button:focus-visible,
.media-actions a:hover,
.media-actions a:focus-visible {
  color: white;
  outline: none;
}

.video-card video {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-top: 1px solid var(--line);
}

.video-card-live video {
  aspect-ratio: 2 / 1;
  object-fit: contain;
}

.roles-section {
  border-top: 1px solid var(--line);
}

.roles-copy {
  display: block;
  margin-bottom: 56px;
}

.roles-copy .eyebrow {
  margin-bottom: 18px;
}

.role-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.role-card {
  padding-bottom: 12px;
}

.role-card-head {
  align-items: flex-start;
  border-bottom: 1px solid var(--line);
}

.role-card-head p {
  margin: 0 0 4px;
  color: #ddd9d2;
  font-family:
    "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.86rem;
  font-weight: 650;
  letter-spacing: 0;
  text-transform: none;
}

.role-card-head div span {
  color: #747478;
}

.role-number {
  color: var(--green);
}

.role-card > video {
  width: 100%;
  min-height: 0;
  object-fit: contain;
}

.role-listening > video {
  aspect-ratio: 6 / 1;
}

.speaker-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
}

.speaker-pair video {
  width: 100%;
  height: 100%;
  min-height: 310px;
  object-fit: cover;
}

.speaker-example {
  min-width: 0;
  background: var(--ink-soft);
}

.speaker-example .media-actions {
  border-top-color: rgba(255, 255, 255, 0.1);
}

.paper-figure,
.live-figure {
  margin: 92px 0 0;
  padding: 22px;
  border-radius: var(--radius);
  background: #f5f3ee;
}

.paper-figure img,
.live-figure img {
  width: 100%;
  border-radius: 10px;
}

.paper-figure figcaption,
.method-figure figcaption,
.live-figure figcaption {
  margin-top: 16px;
  color: #55545a;
  font-size: 0.75rem;
  line-height: 1.5;
}

.method-section {
  padding-block: clamp(80px, 9vw, 140px);
  background: var(--paper);
  color: #111113;
}

.method-heading {
  display: block;
}

.method-heading .eyebrow {
  color: #507633;
  margin-bottom: 18px;
}

.method-heading > p:last-child {
  color: #63605a;
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 84px;
  border-block: 1px solid rgba(17, 17, 19, 0.18);
}

.method-steps article {
  min-height: 270px;
  padding: 28px clamp(18px, 3vw, 42px) 34px;
}

.method-steps article:not(:last-child) {
  border-right: 1px solid rgba(17, 17, 19, 0.18);
}

.method-steps article > span {
  color: #858178;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
}

.method-steps h3 {
  margin: 68px 0 13px;
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  letter-spacing: -0.035em;
}

.method-steps p {
  margin: 0;
  color: #69655f;
  line-height: 1.6;
}

.method-figure {
  margin: 82px 0 0;
  padding: clamp(16px, 3vw, 34px);
  border: 1px solid rgba(17, 17, 19, 0.14);
  border-radius: 24px;
  background: white;
}

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

.data-story {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(40px, 7vw, 110px);
  align-items: center;
  margin-top: 120px;
  padding-top: 100px;
  border-top: 1px solid rgba(17, 17, 19, 0.18);
}

.data-copy .eyebrow {
  color: #507633;
}

.data-copy h3 {
  margin: 0;
  font-size: clamp(2.2rem, 4.6vw, 4.8rem);
  font-weight: 540;
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.data-copy > p:nth-of-type(2) {
  margin: 28px 0 0;
  color: #66625d;
  line-height: 1.65;
}

.data-numbers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid rgba(17, 17, 19, 0.15);
}

.data-numbers div {
  display: grid;
  gap: 6px;
}

.data-numbers strong {
  font-size: 1.25rem;
}

.data-numbers span {
  color: #85817b;
  font-size: 0.65rem;
  text-transform: uppercase;
}

.data-video {
  overflow: hidden;
  border-radius: 20px;
  background: #0b0b0c;
}

.data-video video {
  width: 100%;
  aspect-ratio: 1.22 / 1;
  object-fit: cover;
}

.data-video p {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 0;
  padding: 13px 16px;
  color: #8d8d91;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.65rem;
  text-transform: uppercase;
}

.data-video p a {
  color: #4f7435;
  font-weight: 700;
}

.data-video p a:hover,
.data-video p a:focus-visible {
  color: #213915;
  outline: none;
}

.comparison-player {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #070708;
}

.comparison-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border-bottom: 1px solid var(--line);
  background: var(--line);
}

.comparison-tab {
  padding: 18px;
  border: 0;
  background: #0d0d10;
  color: #6f6f73;
  cursor: pointer;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition:
    color 180ms ease,
    background 180ms ease;
}

.comparison-tab:hover,
.comparison-tab:focus-visible {
  color: white;
  outline: none;
}

.comparison-tab.active {
  background: #f0ede5;
  color: #0b0b0d;
}

.comparison-player video {
  width: 100%;
  aspect-ratio: 5 / 1;
  object-fit: contain;
}

.preference-strip {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 0.5fr);
  align-items: center;
  margin-top: 60px;
  border-block: 1px solid var(--line);
}

.preference-strip > * {
  padding: 26px 22px;
}

.preference-strip p {
  margin: 0;
  color: #aaa8a4;
  line-height: 1.5;
}

.preference-strip div {
  display: grid;
  gap: 4px;
  border-left: 1px solid var(--line);
  text-align: center;
}

.preference-strip strong {
  font-size: clamp(2rem, 3vw, 3.6rem);
  font-weight: 520;
  letter-spacing: -0.06em;
}

.preference-strip span {
  color: #77767a;
  font-size: 0.65rem;
  text-transform: uppercase;
}

.live-section {
  position: relative;
  padding-block: clamp(80px, 9vw, 140px);
  overflow: hidden;
  background:
    radial-gradient(circle at 0% 15%, rgba(255, 139, 96, 0.12), transparent 26%),
    #15100f;
}

.live-heading {
  display: block;
}

.live-heading > p:last-child {
  width: min(660px, 100%);
  margin-top: 26px;
}

.live-heading .eyebrow {
  color: var(--orange);
}

.live-marquee {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 62px 0 28px;
  color: rgba(255, 255, 255, 0.09);
  font-size: clamp(2.2rem, 4.5vw, 5rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  white-space: nowrap;
}

.live-marquee i {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--orange);
}

.live-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.live-card-featured {
  grid-column: 1 / -1;
}

.live-card-featured video {
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.live-card-head span:first-child {
  color: #ddd9d3;
}

.live-card video {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-top: 1px solid var(--line);
}

.live-figure {
  margin-top: 80px;
}

.citation-section {
  background:
    linear-gradient(135deg, rgba(155, 211, 106, 0.05), transparent 38%),
    var(--ink);
}

.citation-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 60px;
  align-items: end;
}

.citation-grid h2 {
  font-size: clamp(4rem, 10vw, 10rem);
}

.citation-grid > div > p:last-child {
  color: #8f8e8b;
  line-height: 1.6;
}

.citation-grid pre {
  margin: 0;
  overflow-x: auto;
  padding: clamp(22px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #101013;
  color: #c6c3bc;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: clamp(0.72rem, 1.1vw, 0.9rem);
  line-height: 1.7;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #070708;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 40px;
  align-items: end;
  padding-block: 52px;
}

.footer-mark {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 10px;
  align-items: center;
}

.footer-mark strong {
  font-size: 0.9rem;
  letter-spacing: 0.12em;
}

.footer-mark p {
  grid-column: 2;
  margin: 0;
  color: #66666a;
  font-size: 0.72rem;
}

.footer-people {
  color: #8c8a87;
  font-size: 0.74rem;
  line-height: 1.6;
}

.footer-people p {
  margin: 0;
}

.footer-people span {
  color: #5c5c60;
}

.footer-note {
  margin: 0;
  color: #77767a;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms cubic-bezier(0.2, 0.75, 0.3, 1),
    transform 700ms cubic-bezier(0.2, 0.75, 0.3, 1);
}

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

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .split-heading,
  .roles-copy,
  .method-heading,
  .live-heading,
  .data-story,
  .citation-grid {
    grid-template-columns: 1fr;
  }

  .roles-copy .eyebrow,
  .method-heading .eyebrow,
  .live-heading .eyebrow {
    grid-column: 1;
  }

  .control-lab {
    grid-template-columns: 1fr;
  }

  .control-panel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .control-description {
    margin-top: 44px;
    padding-top: 0;
  }

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

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

  .preference-strip p {
    grid-column: 1 / -1;
    text-align: center;
  }

  .preference-strip div:first-of-type {
    border-left: 0;
  }

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

  .footer-note {
    grid-column: 1 / -1;
  }
}

@media (max-width: 700px) {
  .hero {
    padding-top: 130px;
  }

  .hero-title-main {
    font-size: clamp(5rem, 28vw, 8rem);
    letter-spacing: -0.08em;
  }

  .hero-thesis br {
    display: none;
  }

  .authors {
    display: grid;
    gap: 5px;
  }

  .authors a::after {
    display: none;
  }

  .hero-media-labels {
    display: none;
  }

  .hero-video {
    aspect-ratio: 3 / 1;
  }

  .hero-media-topline {
    font-size: 0.55rem;
  }

  .conference-lockup {
    margin-bottom: 34px;
  }

  .conference-lockup > img {
    width: 145px;
  }

  .institution-lockup {
    padding: 7px 9px;
  }

  .institution-lockup img {
    width: min(280px, 76vw);
  }

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

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

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

  .stat-strip > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .control-lab {
    min-height: 0;
  }

  .control-stage {
    min-height: 400px;
    padding: 66px 16px;
  }

  .result-reel,
  .live-grid {
    grid-template-columns: 1fr;
  }

  .video-card-wide,
  .live-card-featured {
    grid-column: 1;
  }

  .video-card video,
  .comparison-player video {
    aspect-ratio: 2 / 1;
  }

  .speaker-pair {
    grid-template-columns: 1fr;
  }

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

  .method-steps article {
    min-height: 0;
  }

  .method-steps article:not(:last-child) {
    border-right: 0;
    border-bottom: 1px solid rgba(17, 17, 19, 0.18);
  }

  .method-steps h3 {
    margin-top: 34px;
  }

  .data-numbers {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .comparison-tabs {
    grid-template-columns: 1fr;
  }

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

  .preference-strip div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .live-marquee {
    overflow: hidden;
  }

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

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

@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;
  }

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

/* Hero resource links (paper + code/data) */
.hero-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 26px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  font-size: clamp(0.82rem, 1vw, 0.95rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  transition:
    border-color 0.25s ease,
    background 0.25s ease;
}

.hero-link:hover,
.hero-link:focus-visible {
  border-color: var(--green);
  background: rgba(155, 211, 106, 0.08);
}