.project-page {
  --project-accent: var(--accent);
  background:
    radial-gradient(circle at 85% 18%, color-mix(in srgb, var(--project-accent) 10%, transparent), transparent 28%),
    var(--ink);
}

.project-page.communication {
  --accent: #9ef7d2;
  --accent-bright: #c5ffe7;
  --project-accent: #9ef7d2;
}

.project-page.coordination {
  --accent: #85d9ff;
  --accent-bright: #b8eaff;
  --project-accent: #85d9ff;
}

.project-page.uam {
  --accent: #ff6b54;
  --accent-bright: #ff8a76;
  --project-accent: #ff6b54;
}

.project-page.collision {
  --accent: #f4c95d;
  --accent-bright: #ffe098;
  --project-accent: #f4c95d;
}

.project-page .site-header {
  background: linear-gradient(to bottom, rgba(8, 11, 16, 0.72), transparent);
}

.project-page .site-header.scrolled {
  background: rgba(8, 11, 16, 0.86);
}

.project-page .brand:hover .brand-mark,
.project-page .primary-nav .nav-contact:hover {
  border-color: var(--project-accent);
  background: var(--project-accent);
}

.project-page .primary-nav a::after,
.project-page .scroll-progress span {
  background: var(--project-accent);
}

.project-hero {
  min-height: 100svh;
  padding-top: clamp(9.5rem, 16vh, 12rem);
  padding-bottom: clamp(5.5rem, 9vw, 8rem);
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.7fr);
}

.project-hero::before {
  background:
    radial-gradient(circle at 77% 45%, color-mix(in srgb, var(--project-accent) 13%, transparent), transparent 27%),
    radial-gradient(circle at 14% 5%, rgba(133, 217, 255, 0.06), transparent 28%),
    linear-gradient(90deg, rgba(8, 11, 16, 0.95) 0%, rgba(8, 11, 16, 0.79) 56%, rgba(8, 11, 16, 0.5) 100%);
}

.project-breadcrumb {
  position: absolute;
  z-index: 4;
  top: 7.5rem;
  left: var(--page-pad);
  display: flex;
  margin: 0;
  align-items: center;
  gap: 0.9rem;
  color: rgba(241, 240, 234, 0.42);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-breadcrumb a {
  color: var(--paper);
  transition: color 180ms ease;
}

.project-breadcrumb a:hover {
  color: var(--project-accent);
}

.project-breadcrumb i {
  display: block;
  width: 28px;
  height: 1px;
  background: rgba(241, 240, 234, 0.24);
}

.project-hero-copy {
  position: relative;
  z-index: 3;
}

.project-hero .eyebrow,
.project-page .kicker {
  color: var(--project-accent);
}

.project-hero h1 {
  max-width: 1020px;
  font-size: clamp(3.2rem, 6.6vw, 7.8rem);
}

.project-hero .hero-intro {
  max-width: 750px;
  border-left-color: var(--project-accent);
}

.project-page .button-primary:hover {
  background: var(--project-accent);
}

.project-page .button-ghost:hover {
  border-color: var(--project-accent);
  background: var(--project-accent);
}

.project-visual {
  position: relative;
  z-index: 2;
  width: min(100%, 580px);
  justify-self: end;
}

.project-visual-frame {
  position: relative;
  display: grid;
  aspect-ratio: 0.94;
  padding: clamp(1rem, 2.3vw, 2rem);
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(241, 240, 234, 0.18);
  background:
    linear-gradient(135deg, rgba(241, 240, 234, 0.98), rgba(221, 224, 222, 0.94));
  clip-path: polygon(0 0, 90% 0, 100% 10%, 100% 100%, 0 100%);
}

.project-visual-frame::before {
  position: absolute;
  z-index: 2;
  inset: 0;
  background:
    linear-gradient(to bottom, transparent 65%, rgba(8, 11, 16, 0.32)),
    repeating-linear-gradient(0deg, transparent 0 35px, rgba(8, 11, 16, 0.035) 35px 36px);
  content: "";
  pointer-events: none;
}

.project-visual-frame::after {
  position: absolute;
  z-index: 4;
  right: 1.1rem;
  bottom: 1rem;
  width: 48px;
  height: 48px;
  border-right: 1px solid var(--project-accent);
  border-bottom: 1px solid var(--project-accent);
  content: "";
}

.project-visual-frame img {
  position: relative;
  z-index: 1;
  display: block;
  width: 88%;
  height: 68%;
  max-width: none;
  max-height: none;
  object-fit: contain;
  filter: saturate(0.72) contrast(1.04);
  transition: transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1), filter 350ms ease;
}

.project-visual:hover img {
  transform: scale(1.025);
  filter: saturate(1) contrast(1);
}

.project-visual-tag {
  position: absolute;
  z-index: 5;
  top: 1.2rem;
  left: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.53rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-visual-tag::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--project-accent);
  box-shadow: 0 0 12px var(--project-accent);
  content: "";
}

.project-visual-meta {
  position: absolute;
  z-index: 5;
  right: 1.4rem;
  bottom: 1.25rem;
  left: 1.4rem;
  display: flex;
  justify-content: space-between;
  color: rgba(241, 240, 234, 0.72);
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.project-visual-index {
  position: absolute;
  z-index: 6;
  top: 50%;
  right: -1.35rem;
  display: grid;
  width: 57px;
  height: 57px;
  transform: translateY(-50%);
  place-items: center;
  border: 1px solid rgba(241, 240, 234, 0.26);
  background: rgba(8, 11, 16, 0.82);
  color: var(--project-accent);
  font-family: var(--mono);
  font-size: 0.64rem;
  backdrop-filter: blur(12px);
}

.project-facts {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(241, 240, 234, 0.018);
}

.project-facts-inner {
  display: grid;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--page-pad);
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.project-fact {
  min-height: 142px;
  padding: 1.7rem clamp(1rem, 2vw, 2rem);
  border-left: 1px solid var(--line);
}

.project-fact:last-child {
  border-right: 1px solid var(--line);
}

.project-fact small,
.project-fact strong {
  display: block;
}

.project-fact small {
  margin-bottom: 1.5rem;
  color: rgba(241, 240, 234, 0.35);
  font-family: var(--mono);
  font-size: 0.53rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-fact strong {
  font-size: clamp(0.9rem, 1.25vw, 1.08rem);
  font-weight: 600;
  line-height: 1.35;
}

.case-section {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad) var(--page-pad);
}

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

.case-label {
  display: flex;
  margin-bottom: clamp(3.5rem, 7vw, 6rem);
  align-items: center;
  gap: 1rem;
  color: rgba(241, 240, 234, 0.38);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.case-label span {
  color: var(--project-accent);
}

.case-label::after {
  height: 1px;
  flex: 1;
  background: var(--line);
  content: "";
}

.case-heading-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(400px, 1.18fr);
  gap: clamp(3rem, 9vw, 10rem);
  align-items: start;
}

.case-heading-grid h2 {
  margin: 0;
  font-size: clamp(2.7rem, 5.4vw, 6rem);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.case-heading-grid h2 em {
  display: block;
  color: var(--project-accent);
  font-weight: 500;
}

.case-copy {
  max-width: 710px;
  color: rgba(241, 240, 234, 0.66);
  font-size: clamp(1rem, 1.32vw, 1.18rem);
  line-height: 1.82;
}

.case-copy p {
  margin: 0;
}

.case-copy p + p {
  margin-top: 1.65rem;
}

.project-question {
  display: grid;
  margin-top: clamp(4rem, 8vw, 7.5rem);
  padding: clamp(1.7rem, 4vw, 3.5rem);
  grid-template-columns: 70px minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 3rem);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 88% 22%, color-mix(in srgb, var(--project-accent) 10%, transparent), transparent 28%),
    rgba(241, 240, 234, 0.018);
}

.project-question span {
  color: var(--project-accent);
  font-family: var(--mono);
  font-size: 0.58rem;
}

.project-question blockquote {
  max-width: 970px;
  margin: 0;
  font-size: clamp(1.7rem, 3.5vw, 3.8rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.18;
}

.method-section {
  max-width: none;
  background: var(--paper);
  color: var(--ink);
}

.method-section > * {
  max-width: calc(var(--max-width) - var(--page-pad) * 2);
  margin-right: auto;
  margin-left: auto;
}

.method-section .case-label {
  color: rgba(8, 11, 16, 0.4);
}

.method-section .case-label::after {
  background: var(--line-dark);
}

.method-section .case-heading-grid h2 em {
  color: #b42d20;
}

.method-section .case-copy {
  color: rgba(8, 11, 16, 0.64);
}

.method-figure {
  margin: clamp(4rem, 8vw, 7rem) auto 0;
}

.method-image {
  position: relative;
  display: grid;
  min-height: clamp(360px, 55vw, 760px);
  padding: clamp(1.2rem, 4vw, 4rem);
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  background:
    linear-gradient(rgba(8, 11, 16, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 11, 16, 0.04) 1px, transparent 1px),
    #e8e8e4;
  background-size: 54px 54px;
}

.method-image img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 650px;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.method-figure figcaption {
  display: flex;
  padding: 1rem 0 0;
  justify-content: space-between;
  gap: 2rem;
  color: rgba(8, 11, 16, 0.48);
  font-family: var(--mono);
  font-size: 0.55rem;
  line-height: 1.55;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.method-steps {
  display: grid;
  margin-top: clamp(4rem, 8vw, 7rem);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.method-step {
  min-height: 310px;
  padding: clamp(1.4rem, 2.7vw, 2.3rem);
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.method-step span {
  display: block;
  margin-bottom: clamp(4rem, 8vw, 7rem);
  color: #b42d20;
  font-family: var(--mono);
  font-size: 0.58rem;
}

.method-step h3 {
  margin: 0;
  font-size: clamp(1.1rem, 1.7vw, 1.45rem);
  font-weight: 650;
}

.method-step p {
  margin: 0.9rem 0 0;
  color: rgba(8, 11, 16, 0.52);
  font-size: 0.85rem;
}

.findings-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.55fr);
  gap: clamp(2rem, 8vw, 8rem);
  align-items: end;
}

.findings-heading h2 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(2.7rem, 5.8vw, 6.4rem);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.findings-heading p {
  margin: 0 0 0.45rem;
  color: rgba(241, 240, 234, 0.48);
}

.finding-grid {
  display: grid;
  margin-top: clamp(4rem, 8vw, 7rem);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.finding-card {
  min-height: 330px;
  padding: clamp(1.4rem, 2.7vw, 2.3rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background-color 250ms ease;
}

.finding-card:hover {
  background: rgba(241, 240, 234, 0.035);
}

.finding-card span {
  display: block;
  margin-bottom: clamp(4rem, 8vw, 7rem);
  color: var(--project-accent);
  font-family: var(--mono);
  font-size: 0.58rem;
}

.finding-card h3 {
  margin: 0;
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.finding-card p {
  margin: 1rem 0 0;
  color: rgba(241, 240, 234, 0.46);
  font-size: 0.86rem;
}

.paper-section {
  max-width: none;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 88% 45%, color-mix(in srgb, var(--project-accent) 12%, transparent), transparent 26%),
    #0d1218;
}

.paper-inner {
  display: grid;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad) var(--page-pad);
  grid-template-columns: 150px minmax(0, 1fr) minmax(180px, auto);
  align-items: start;
  gap: clamp(2rem, 6vw, 6rem);
}

.paper-index {
  color: var(--project-accent);
  font-family: var(--mono);
  font-size: 0.6rem;
}

.paper-copy .kicker {
  margin-bottom: 1rem;
}

.paper-copy h2 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(2rem, 4.2vw, 4.8rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1.05;
}

.paper-authors {
  max-width: 850px;
  margin: 2rem 0 0;
  color: rgba(241, 240, 234, 0.48);
  font-size: 0.87rem;
}

.paper-venue {
  margin: 0.65rem 0 0;
  color: rgba(241, 240, 234, 0.34);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.paper-actions {
  display: grid;
  gap: 0.75rem;
}

.paper-actions .button {
  min-width: 190px;
}

.project-navigation {
  display: grid;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-nav-link {
  position: relative;
  display: flex;
  min-height: 260px;
  padding: clamp(1.5rem, 4vw, 4rem);
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  transition: background-color 250ms ease;
}

.project-nav-link + .project-nav-link {
  border-left: 1px solid var(--line);
}

.project-nav-link:hover {
  background: rgba(241, 240, 234, 0.04);
}

.project-nav-link small {
  position: relative;
  z-index: 2;
  color: rgba(241, 240, 234, 0.38);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-nav-link strong {
  position: relative;
  z-index: 2;
  display: flex;
  max-width: 580px;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  font-size: clamp(1.45rem, 3vw, 2.8rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.project-nav-link strong span {
  color: var(--project-accent);
  font-family: var(--mono);
  font-size: 1rem;
  transition: transform 200ms ease;
}

.project-nav-link:hover strong span {
  transform: translateX(6px);
}

.project-nav-link.previous:hover strong span {
  transform: translateX(-6px);
}

.project-index-hero {
  min-height: 84svh;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.45fr);
}

.index-orbit {
  position: relative;
  width: min(36vw, 500px);
  aspect-ratio: 1;
  justify-self: end;
  border: 1px solid rgba(158, 247, 210, 0.18);
  border-radius: 50%;
}

.index-orbit::before,
.index-orbit::after {
  position: absolute;
  border: 1px solid rgba(133, 217, 255, 0.13);
  border-radius: 50%;
  content: "";
}

.index-orbit::before {
  inset: 17%;
}

.index-orbit::after {
  inset: 34%;
}

.index-orbit span {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 18px var(--signal);
}

.index-orbit span:nth-child(1) {
  top: 8%;
  left: 34%;
}

.index-orbit span:nth-child(2) {
  top: 52%;
  right: -4px;
  background: var(--accent);
  box-shadow: 0 0 18px var(--accent);
}

.index-orbit span:nth-child(3) {
  bottom: 8%;
  left: 24%;
  background: var(--blue);
  box-shadow: 0 0 18px var(--blue);
}

.index-orbit span:nth-child(4) {
  top: 48%;
  left: 32%;
}

.research-index {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad) var(--page-pad);
}

.index-project-list {
  border-top: 1px solid var(--line);
}

.index-project {
  position: relative;
  display: grid;
  min-height: 280px;
  padding: clamp(1.5rem, 3vw, 2.8rem) 0;
  grid-template-columns: 80px minmax(0, 1fr) minmax(220px, 0.42fr) 40px;
  align-items: center;
  gap: clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid var(--line);
}

.index-project-number {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.6rem;
}

.index-project-copy {
  position: relative;
  z-index: 2;
}

.index-project-copy small {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.index-project-copy h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(1.65rem, 3.4vw, 3.6rem);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1.08;
}

.index-project-copy p {
  max-width: 670px;
  margin: 1rem 0 0;
  color: rgba(241, 240, 234, 0.44);
  font-size: 0.86rem;
}

.index-project-image {
  position: relative;
  display: grid;
  aspect-ratio: 1.42;
  padding: clamp(0.55rem, 1vw, 0.9rem);
  place-items: center;
  overflow: hidden;
  background: #e8e8e4;
}

.index-project-image::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(8, 11, 16, 0.18));
  content: "";
}

.index-project-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: saturate(0.55);
  mix-blend-mode: multiply;
  transition: transform 650ms ease, filter 350ms ease;
}

.index-project:hover .index-project-image img {
  transform: scale(1.045);
  filter: saturate(1);
}

.index-project-arrow {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 1rem;
  transition: transform 200ms ease;
}

.index-project:hover .index-project-arrow {
  transform: translate(4px, -4px);
}

.archive-note {
  display: flex;
  margin-top: 4rem;
  padding-top: 1.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid var(--line);
}

.archive-note p {
  max-width: 620px;
  margin: 0;
  color: rgba(241, 240, 234, 0.42);
  font-size: 0.84rem;
}

.archive-note a {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.archive-note a span {
  margin-left: 0.4rem;
  color: var(--accent);
}

@media (max-width: 980px) {
  .project-hero {
    grid-template-columns: minmax(0, 1fr) minmax(290px, 0.55fr);
  }

  .case-heading-grid {
    gap: 4rem;
  }

  .paper-inner {
    grid-template-columns: 80px minmax(0, 1fr);
  }

  .paper-actions {
    margin-left: 80px;
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, max-content);
  }

  .project-index-hero {
    grid-template-columns: 1fr 0.42fr;
  }

  .index-project {
    grid-template-columns: 55px minmax(0, 1fr) minmax(190px, 0.42fr) 24px;
  }
}

@media (max-width: 860px) {
  .project-hero {
    min-height: auto;
    padding-top: 10.5rem;
    grid-template-columns: 1fr;
  }

  .project-breadcrumb {
    top: 6.6rem;
  }

  .project-visual {
    width: min(90vw, 600px);
    margin-right: 2vw;
  }

  .project-visual-frame {
    aspect-ratio: 1.15;
  }

  .project-facts-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-fact:nth-child(3) {
    border-top: 1px solid var(--line);
  }

  .project-fact:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .case-heading-grid,
  .findings-heading {
    grid-template-columns: 1fr;
  }

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

  .method-step,
  .finding-card {
    min-height: 0;
  }

  .method-step span,
  .finding-card span {
    margin-bottom: 3rem;
  }

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

  .index-orbit {
    width: min(72vw, 480px);
    margin-right: 5vw;
  }

  .index-project {
    grid-template-columns: 55px minmax(0, 1fr) 28px;
  }

  .index-project-image {
    display: none;
  }
}

@media (max-width: 620px) {
  .project-breadcrumb {
    left: var(--page-pad);
  }

  .project-breadcrumb span,
  .project-breadcrumb i {
    display: none;
  }

  .project-hero h1 {
    font-size: clamp(3rem, 14.5vw, 5.2rem);
  }

  .project-visual {
    width: 94vw;
    margin-right: -6vw;
  }

  .project-visual-frame {
    aspect-ratio: 1.08;
  }

  .project-visual-index {
    right: 0.75rem;
  }

  .project-facts-inner {
    grid-template-columns: 1fr;
  }

  .project-fact {
    min-height: 112px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .project-fact + .project-fact {
    border-top: 0;
  }

  .project-fact small {
    margin-bottom: 0.8rem;
  }

  .project-question {
    grid-template-columns: 1fr;
  }

  .method-image {
    min-height: 280px;
    padding: 0.8rem;
  }

  .method-figure figcaption {
    flex-direction: column;
    gap: 0.4rem;
  }

  .paper-inner {
    grid-template-columns: 1fr;
  }

  .paper-actions {
    margin-left: 0;
    grid-template-columns: 1fr;
  }

  .project-navigation {
    grid-template-columns: 1fr;
  }

  .project-nav-link {
    min-height: 210px;
  }

  .project-nav-link + .project-nav-link {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .index-project {
    min-height: 230px;
    grid-template-columns: 35px minmax(0, 1fr) 20px;
    gap: 0.8rem;
  }

  .index-project-copy h2 {
    font-size: 1.65rem;
  }

  .archive-note {
    align-items: flex-start;
    flex-direction: column;
  }
}