:root {
  --v4-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-menu-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  min-height: 40px;
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  font: 700 12px/1 var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.nav-menu-icon {
  position: relative;
  width: 18px;
  height: 12px;
}

.nav-menu-icon span {
  position: absolute;
  left: 0;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  transform-origin: center;
  transition: top 180ms ease, transform 180ms ease;
}

.nav-menu-icon span:first-child {
  top: 2px;
}

.nav-menu-icon span:last-child {
  top: 9px;
}

.site-header.is-nav-open .nav-menu-icon span:first-child {
  top: 5.5px;
  transform: rotate(45deg);
}

.site-header.is-nav-open .nav-menu-icon span:last-child {
  top: 5.5px;
  transform: rotate(-45deg);
}

.prototype-v4 .intro-layout {
  position: relative;
  padding-bottom: 104px;
}

.prototype-v4 .hero-statement em {
  position: relative;
  width: max-content;
}

.prototype-v4 .hero-statement em::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -0.08em;
  left: 0.03em;
  height: 2px;
  background: linear-gradient(90deg, var(--signal), rgba(255, 119, 85, 0.18));
  transform-origin: left;
}

.prototype-v4.motion-enabled [data-intro-reveal] {
  opacity: 0;
  transform: translateY(12px);
}

.prototype-v4.motion-enabled.motion-started [data-intro-reveal] {
  animation: v4-intro-reveal 520ms var(--v4-ease) forwards;
}

.prototype-v4.motion-enabled.motion-started [data-intro-reveal]:nth-child(2) {
  animation-delay: 70ms;
}

.prototype-v4.motion-enabled.motion-started [data-intro-reveal]:nth-child(3) {
  animation-delay: 140ms;
}

.prototype-v4.motion-enabled.motion-started [data-intro-reveal]:nth-child(4) {
  animation-delay: 210ms;
}

.prototype-v4.motion-enabled.motion-started [data-intro-reveal]:nth-child(5) {
  animation-delay: 280ms;
}

.prototype-v4.motion-enabled.motion-started [data-intro-reveal]:nth-child(6) {
  animation-delay: 350ms;
}

.prototype-v4.motion-enabled.motion-started .intro-aside[data-intro-reveal] {
  animation-delay: 180ms;
}

.prototype-v4.motion-enabled .hero-statement em::after {
  transform: scaleX(0);
}

.prototype-v4.motion-enabled.motion-started .hero-statement em::after {
  animation: v4-signal-line 760ms var(--v4-ease) 290ms forwards;
}

.signal-demo {
  --diagram-input: var(--signal);
  --diagram-output: var(--signal-cool);
  --diagram-structure: #dce5df;
  --diagram-guide: rgba(216, 222, 216, 0.22);
  --diagram-pulse: rgba(157, 216, 202, 0.28);
}

.signal-demo svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.nav-signal-demo {
  --diagram-input: #ba432b;
  --diagram-output: #277b66;
  --diagram-structure: #2c463b;
  --diagram-guide: rgba(44, 70, 59, 0.14);
  --diagram-pulse: rgba(39, 123, 102, 0.2);

  display: none;
  flex: 0 0 250px;
  height: 54px;
  align-items: center;
  margin-left: 4px;
  border-radius: 2px;
}

.nav-signal-demo:focus-visible {
  outline: 2px solid rgba(204, 79, 50, 0.5);
  outline-offset: 2px;
}

.research-signature {
  width: 100%;
  margin-top: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(216, 222, 216, 0.25);
}

.research-signature svg {
  width: min(250px, 100%);
  margin-inline: auto;
}

.signature-baseline {
  stroke: var(--diagram-guide);
  stroke-width: 0.9;
  vector-effect: non-scaling-stroke;
}

.signature-source,
.signature-chevron,
.signature-tag-shell,
.signature-tag-coupling,
.signature-tag-resonator,
.signature-interface-pulse,
.signature-result {
  fill: none;
  vector-effect: non-scaling-stroke;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.signature-source {
  stroke: var(--diagram-input);
  stroke-width: 1.55;
  opacity: 0.88;
}

.signature-chevron {
  stroke: var(--diagram-structure);
  stroke-width: 1.25;
  opacity: 0.4;
  transform-box: fill-box;
  transform-origin: center;
}

.signature-interface {
  transform-box: fill-box;
  transform-origin: center;
}

.signature-interface-pulse {
  stroke: var(--diagram-pulse);
  stroke-width: 1;
  opacity: 0.18;
  transform-box: fill-box;
  transform-origin: center;
}

.signature-tag-shell {
  stroke: var(--diagram-structure);
  stroke-width: 1.15;
  opacity: 0.68;
}

.signature-tag-coupling {
  fill: none;
  vector-effect: non-scaling-stroke;
  stroke-linecap: round;
  stroke-width: 1.1;
  opacity: 0.5;
}

.signature-tag-coupling-in {
  stroke: var(--diagram-input);
}

.signature-tag-coupling-out {
  stroke: var(--diagram-output);
}

.signature-tag-resonator {
  stroke: var(--diagram-output);
  stroke-width: 1.2;
  opacity: 0.78;
}

.signature-tag-core {
  fill: var(--diagram-structure);
  opacity: 0.82;
}

.signature-result {
  stroke: var(--diagram-output);
  stroke-width: 1.35;
  opacity: 0.9;
}

.signature-particle {
  fill: var(--diagram-output);
  opacity: 0.92;
}

.signature-particle-in {
  fill: var(--diagram-input);
}

.signal-demo.is-active .signature-interface {
  animation: v4-signal-interface-float 1.8s ease-in-out infinite alternate;
}

.signal-demo.is-active .signature-interface-pulse {
  animation: v4-signal-interface-pulse 1.8s ease-in-out infinite alternate;
}

.signal-demo.is-active .signature-chevron-in {
  animation: v4-signal-arrow 1.25s ease-in-out infinite alternate;
}

.signal-demo.is-active .signature-chevron-out {
  animation: v4-signal-arrow 1.25s ease-in-out 180ms infinite alternate;
}

.signal-demo.is-active .signature-particle {
  animation: v4-signal-particle 1.1s ease-in-out infinite alternate;
}

.nav-signal-demo:hover .signature-source,
.nav-signal-demo:hover .signature-result,
.nav-signal-demo:focus-visible .signature-source,
.nav-signal-demo:focus-visible .signature-result {
  stroke-width: 1.9;
}

.hero-scroll-cue {
  position: absolute;
  bottom: 23px;
  left: 50%;
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 10px;
  color: #9eada5;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.hero-scroll-cue:hover {
  color: #f4f7f4;
}

.hero-scroll-line {
  position: relative;
  width: 1px;
  height: 28px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.24);
}

.hero-scroll-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--signal);
  transform: translateY(-100%);
}

.prototype-v4.motion-enabled.motion-started .hero-scroll-line::after {
  animation: v4-scroll-cue 900ms var(--v4-ease) 640ms forwards;
}

.research-reel-section {
  padding-block: 64px 56px;
  overflow: hidden;
  background: var(--paper);
}

/* Keep the research narrative on one continuous editorial canvas. */
.prototype-v4 .work-section,
.prototype-v4 .publications-section {
  border: 0;
  background: var(--paper);
}

.prototype-v4 .work-section > .section {
  padding-block: 56px;
}

.prototype-v4 .research-section {
  padding-block: 56px 64px;
}

.prototype-v4 .publications-section > .section,
.prototype-v4 #teaching-service {
  padding-block: 60px 64px;
}

.prototype-v4 .work-heading,
.prototype-v4 .section-heading.research-heading {
  padding-top: 23px;
  border-top: 1px solid var(--ink);
}

/* Let the demonstration image carry the contrast without creating a dark band. */
.prototype-v4 .work-card-feature {
  color: var(--text);
  border-color: var(--line);
  background: #ffffff;
}

.prototype-v4 .work-card {
  border-color: #cbd4cc;
}

.prototype-v4 .work-card-feature .work-card-body {
  color: var(--muted);
}

.prototype-v4 .work-card-feature h3 {
  color: var(--ink);
}

.prototype-v4 .work-card-feature .work-card-body > .work-role {
  color: var(--accent);
}

.prototype-v4 .work-card-feature .work-card-body > p:not(.work-venue):not(.work-role) {
  color: var(--muted);
}

.prototype-v4 .work-card-feature .work-links a,
.prototype-v4 .work-card-feature .work-links button {
  color: var(--ink);
  border-color: #a7afa9;
}

.work-evidence {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.work-evidence div {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 12px;
}

.work-evidence dt {
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-transform: uppercase;
}

.work-evidence dd {
  margin: 0;
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
}

/* Contact and copyright read as one deliberate closing block. */
.prototype-v4 .footer {
  width: 100%;
  max-width: none;
  padding-inline: max(32px, calc((100% - 1100px) / 2));
  color: #829188;
  border-top: 1px solid rgba(216, 222, 216, 0.14);
  background: var(--night);
}

.research-reel-layout {
  display: grid;
  gap: 30px;
}

.research-reel-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.7fr);
  align-items: end;
  gap: 72px;
}

.research-reel-heading h2 {
  max-width: 720px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(2.65rem, 4.25vw, 3.65rem);
  font-weight: 500;
  line-height: 0.97;
  letter-spacing: -0.045em;
}

.research-reel-heading > p {
  max-width: 450px;
  padding-bottom: 4px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
}

.research-reel {
  margin: 0;
}

.research-reel-media {
  position: relative;
  aspect-ratio: 2.72 / 1;
  overflow: hidden;
  border: 1px solid #23372e;
  background: var(--night);
}

.research-reel video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--night);
}

.research-reel-static {
  display: none;
}

.research-reel-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4, 11, 8, 0.54), transparent 28%),
    linear-gradient(0deg, rgba(4, 11, 8, 0.38), transparent 32%);
  pointer-events: none;
}

.research-reel-status {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 20px;
  color: white;
}

.reel-eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.reel-toggle {
  min-width: 62px;
  min-height: 44px;
  padding: 9px 14px;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.64);
  border-radius: 999px;
  background: rgba(8, 17, 14, 0.56);
  font: inherit;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  backdrop-filter: blur(7px);
}

.reel-toggle:hover,
.reel-toggle:focus-visible {
  background: var(--accent);
}

.research-reel-chapters {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-top: 0;
  list-style: none;
}

.research-reel-chapters li {
  position: relative;
  min-width: 0;
  padding: 0;
  color: var(--muted);
  background: var(--soft);
  transition: color 220ms ease, background 220ms ease;
}

.research-reel-chapters button {
  display: block;
  width: 100%;
  min-height: 82px;
  padding: 15px 17px 16px;
  color: inherit;
  border: 0;
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.research-reel-chapters button:hover,
.research-reel-chapters button:focus-visible {
  color: var(--ink);
}

.research-reel-chapters li + li {
  border-left: 1px solid var(--line);
}

.research-reel-chapters li::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: var(--signal);
  transform: scaleX(var(--chapter-progress, 0));
  transform-origin: left;
  will-change: transform;
}

.research-reel-chapters li.is-current {
  color: var(--ink);
  background: white;
}

.research-reel-chapters span,
.research-reel-chapters strong,
.research-reel-chapters small {
  display: block;
}

.research-reel-chapters span {
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.research-reel-chapters strong {
  min-height: 2.16em;
  color: inherit;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.08;
  white-space: normal;
}

.research-reel-chapters small {
  margin-top: 6px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.035em;
}

.research-reel figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 11px;
}

.prototype-v4 .media-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  width: 38px;
  overflow: hidden;
  padding-inline: 0;
  transition:
    width 230ms var(--v4-ease),
    gap 230ms var(--v4-ease),
    background 150ms ease,
    transform 150ms ease;
}

.media-action-icon {
  flex: 0 0 auto;
  padding-left: 2px;
}

.media-action-text {
  max-width: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition:
    max-width 230ms var(--v4-ease),
    opacity 150ms ease;
  white-space: nowrap;
}

.prototype-v4 button.work-media:hover .media-action,
.prototype-v4 button.work-media:focus-visible .media-action {
  width: 92px;
  gap: 8px;
  padding-inline: 11px;
}

.prototype-v4 button.work-media:hover .media-action-text,
.prototype-v4 button.work-media:focus-visible .media-action-text {
  max-width: 52px;
  opacity: 1;
}

.research-fields .field-description {
  max-width: 340px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.field-evidence {
  position: relative;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 7px 12px;
  max-width: 340px;
  margin-top: 18px;
  padding-top: 12px;
}

.field-evidence::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--signal), var(--signal-cool));
  transform: scaleX(0.18);
  transform-origin: left;
  transition: transform 360ms var(--v4-ease);
}

.field-evidence > span {
  flex-basis: 100%;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field-evidence a {
  color: var(--ink);
  border-bottom: 1px solid #aeb8b1;
  font-size: 12px;
  font-weight: 650;
  transition: color 180ms ease, border-color 180ms ease;
}

.research-fields article:hover .field-index,
.research-fields article:focus-within .field-index {
  color: white;
  border-color: var(--accent);
  background: var(--accent);
}

.research-fields article:hover .field-evidence::before,
.research-fields article:focus-within .field-evidence::before {
  transform: scaleX(1);
}

.field-evidence a:hover,
.field-evidence a:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

.prototype-v4 .work-card,
.prototype-v4 .publication {
  scroll-margin-top: 96px;
}

.prototype-v4 .work-card:target,
.prototype-v4 .publication:target {
  animation: v4-evidence-target 1200ms var(--v4-ease) both;
}

.prototype-v4 .publication {
  position: relative;
}

.prototype-v4 .publication::before {
  content: "";
  position: absolute;
  top: 17px;
  bottom: 17px;
  left: 0;
  width: 2px;
  background: var(--signal);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform 240ms var(--v4-ease);
}

.prototype-v4 .publication:hover::before,
.prototype-v4 .publication:focus-within::before,
.prototype-v4 .publication:target::before {
  transform: scaleY(1);
}

.prototype-v4.motion-observer [data-reveal].motion-pending {
  opacity: 0;
  transform: translateY(14px);
}

.prototype-v4.motion-observer [data-reveal="card"].motion-pending {
  transform: translateY(18px) scale(0.996);
}

.prototype-v4.motion-observer [data-reveal].motion-pending.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  transition:
    opacity 560ms var(--v4-ease),
    transform 560ms var(--v4-ease);
  transition-delay: calc(var(--reveal-order, 0) * 55ms);
}

.prototype-v4.motion-observer .research-fields.motion-pending::before {
  transform: scaleX(0);
  transform-origin: left;
}

.prototype-v4.motion-observer .research-fields.motion-pending article {
  opacity: 0;
  transform: translateY(12px);
}

.prototype-v4.motion-observer .research-fields.motion-pending .field-index {
  border-color: var(--line);
  transform: scale(0.86);
}

.prototype-v4.motion-observer .research-fields.motion-pending.is-visible::before {
  transform: scaleX(1);
  transition: transform 780ms var(--v4-ease);
}

.prototype-v4.motion-observer .research-fields.motion-pending.is-visible article {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 460ms var(--v4-ease),
    transform 460ms var(--v4-ease);
}

.prototype-v4.motion-observer .research-fields.motion-pending.is-visible article:nth-child(2) {
  transition-delay: 70ms;
}

.prototype-v4.motion-observer .research-fields.motion-pending.is-visible article:nth-child(3) {
  transition-delay: 140ms;
}

.prototype-v4.motion-observer .research-fields.motion-pending.is-visible .field-index {
  border-color: rgba(204, 79, 50, 0.58);
  transform: scale(1);
  transition:
    border-color 400ms ease,
    transform 520ms var(--v4-ease);
}

.prototype-v4.motion-observer .research-fields.motion-pending.is-visible article:nth-child(2) .field-index {
  transition-delay: 70ms;
}

.prototype-v4.motion-observer .research-fields.motion-pending.is-visible article:nth-child(3) .field-index {
  transition-delay: 140ms;
}

.prototype-v4 .demo-dialog[open]::backdrop {
  animation: v4-backdrop-in 180ms ease both;
}

.prototype-v4 .demo-dialog[open] .demo-dialog-shell {
  animation: v4-dialog-in 220ms var(--v4-ease) both;
}

@keyframes v4-signal-interface-float {
  to { transform: translateY(-1.4px); }
}

@keyframes v4-signal-interface-pulse {
  from { opacity: 0.08; transform: scale(0.82); }
  to { opacity: 0.42; transform: scale(1.12); }
}

@keyframes v4-signal-arrow {
  from { opacity: 0.28; transform: translateX(-2px); }
  to { opacity: 0.92; transform: translateX(2px); }
}

@keyframes v4-signal-particle {
  from { opacity: 0.5; }
  to { opacity: 1; }
}

@keyframes v4-evidence-target {
  0% { box-shadow: 0 0 0 0 rgba(204, 79, 50, 0); }
  28% { box-shadow: 0 0 0 4px rgba(204, 79, 50, 0.24); }
  100% { box-shadow: 0 0 0 1px rgba(204, 79, 50, 0); }
}

@keyframes v4-intro-reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes v4-signal-line {
  to {
    transform: scaleX(1);
  }
}

@keyframes v4-scroll-cue {
  to {
    transform: translateY(0);
  }
}

@keyframes v4-dialog-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.987);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes v4-backdrop-in {
  from {
    background: rgba(20, 25, 23, 0);
  }
}

@media (min-width: 1100px) {
  .prototype-v4 .navigation {
    width: min(1320px, calc(100% - 64px));
    justify-content: flex-start;
    gap: 24px;
  }

  .prototype-v4 .nav-links {
    gap: 21px;
    margin-left: auto;
  }

  .prototype-v4 .nav-signal-demo {
    display: flex;
  }

  .prototype-v4 .research-signature {
    display: none;
  }
}

@media (min-width: 1100px) and (max-width: 1240px) {
  .prototype-v4 .nav-signal-demo {
    flex-basis: 210px;
  }
}

@media (max-width: 1099px) {
  .prototype-v4 .research-signature + .affiliation {
    margin-top: 12px;
    padding-top: 0;
    border-top: 0;
  }
}

@media (max-width: 900px) {
  .prototype-v4 .intro-layout {
    padding-bottom: 94px;
  }

  .research-reel-heading {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .research-reel-heading > p {
    max-width: 680px;
  }

  .research-reel-media {
    aspect-ratio: 16 / 7.5;
  }

  .prototype-v4.motion-observer .research-fields.motion-pending::before {
    transform: scaleY(0);
    transform-origin: top;
  }

  .prototype-v4.motion-observer .research-fields.motion-pending.is-visible::before {
    transform: scaleY(1);
  }
}

@media (min-width: 701px) and (max-width: 900px) {
  .prototype-v4 .intro-layout {
    min-height: 650px;
    grid-template-columns: minmax(0, 1.25fr) minmax(190px, 0.55fr);
    gap: 38px;
    padding-block: 66px 96px;
  }

  .prototype-v4 .hero-statement {
    font-size: clamp(3.2rem, 7.25vw, 4rem);
  }

  .prototype-v4 .intro-text {
    font-size: 14px;
    line-height: 1.68;
  }

  .prototype-v4 .intro-aside {
    width: min(220px, 100%);
    justify-self: end;
  }

  .prototype-v4 .affiliation {
    font-size: 10px;
  }
}

@media (max-width: 700px) {
  .prototype-v4 {
    scroll-padding-top: 74px;
  }

  .prototype-v4 .site-header {
    position: sticky;
  }

  .prototype-v4 .navigation {
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 0 18px;
    padding-block: 7px;
  }

  .prototype-v4 .nav-menu-toggle {
    display: inline-flex;
    justify-self: end;
  }

  .prototype-v4 .nav-links {
    grid-column: 1 / -1;
    width: 100%;
    flex-wrap: wrap;
    gap: 0 18px;
    overflow: visible;
    padding: 8px 0 4px;
    border-top: 1px solid var(--line);
  }

  .prototype-v4.js .nav-links {
    display: none;
  }

  .prototype-v4.js .site-header.is-nav-open .nav-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 18px;
  }

  .prototype-v4 .nav-links a,
  .prototype-v4 .nav-links a:not(:first-child):not(:last-child) {
    display: flex;
    align-items: center;
    min-height: 42px;
    font-size: 12px;
    white-space: nowrap;
  }

  .prototype-v4 .intro-layout {
    padding-bottom: 90px;
  }

  .hero-scroll-cue {
    left: 18px;
    align-items: flex-start;
    transform: none;
  }

  .hero-scroll-line {
    margin-left: 4px;
    height: 22px;
  }

  .research-reel-section {
    padding-block: 52px 44px;
  }

  .prototype-v4 .work-section > .section,
  .prototype-v4 .research-section,
  .prototype-v4 .publications-section > .section,
  .prototype-v4 #teaching-service {
    padding-block: 48px 52px;
  }

  .prototype-v4 .footer {
    padding-inline: 18px;
  }

  .research-signature {
    margin-top: 10px;
    padding-bottom: 10px;
  }

  .research-signature svg {
    width: min(210px, 100%);
  }

  .research-reel-layout {
    gap: 32px;
  }

  .research-reel-heading h2 {
    font-size: clamp(2.65rem, 12vw, 3.4rem);
  }

  .research-reel-media {
    aspect-ratio: 4 / 3;
  }

  .research-reel-status {
    padding: 14px;
  }

  .research-reel-chapters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .research-reel-chapters li:nth-child(3) {
    border-left: 0;
  }

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

  .research-reel-chapters strong {
    font-size: 19px;
  }

  .research-reel figcaption {
    font-size: 10px;
  }

  .prototype-v4 button.work-media:hover .media-action,
  .prototype-v4 button.work-media:focus-visible .media-action {
    width: 38px;
    gap: 0;
    padding-inline: 0;
  }

  .prototype-v4 .media-action-text {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .prototype-v4 .signal-demo * {
    animation: none !important;
    transition: none !important;
  }

  .prototype-v4 [data-intro-reveal],
  .prototype-v4 .hero-statement em::after {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .hero-scroll-line::after,
  .research-reel-chapters li::before {
    animation: none;
    transition: none;
  }

  .research-reel-chapters li {
    transition: none;
  }

  .research-reel-chapters button:disabled {
    cursor: default;
  }

  .prototype-v4.motion-observer [data-reveal].motion-pending,
  .prototype-v4.motion-observer [data-reveal].motion-pending.is-visible,
  .prototype-v4.motion-observer .research-fields.motion-pending article,
  .prototype-v4.motion-observer .research-fields.motion-pending.is-visible article,
  .prototype-v4.motion-observer .research-fields.motion-pending .field-index,
  .prototype-v4.motion-observer .research-fields.motion-pending.is-visible .field-index {
    opacity: 1;
    transform: none;
    animation: none;
    transition: none;
  }

  .prototype-v4.motion-observer .research-fields.motion-pending::before,
  .prototype-v4.motion-observer .research-fields.motion-pending.is-visible::before {
    transform: none;
    transition: none;
  }

  .prototype-v4 .demo-dialog[open]::backdrop,
  .prototype-v4 .demo-dialog[open] .demo-dialog-shell,
  .prototype-v4 .media-action,
  .prototype-v4 .radear-preview-labels,
  .prototype-v4 .radear-preview-label {
    animation: none;
    transition: none;
  }

  .prototype-v4 .work-card:target,
  .prototype-v4 .publication:target {
    animation: none;
  }

  .prototype-v4 .publication::before,
  .field-evidence::before,
  .field-evidence a {
    transition: none;
  }

  .research-reel video,
  .research-reel-shade,
  .research-reel-status {
    display: none;
  }

  .research-reel-static {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    height: 100%;
  }

  .research-reel-static img {
    width: 100%;
    height: 100%;
    min-height: 0;
    object-fit: cover;
  }
}