:root {
  color-scheme: dark;
  --bg: #08090a;
  --panel: #101214;
  --panel-soft: #15181b;
  --text: #e1e0dc;
  --muted: #9b9a94;
  --faint: #64635e;
  --line: rgba(225, 224, 220, 0.14);
  --cyan: #78aeb5;
  --amber: #b99a62;
  --red: #a65f5f;
  --shadow: rgba(0, 0, 0, 0.52);
  --mono: "SFMono-Regular", "Roboto Mono", "IBM Plex Mono", Consolas, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -3;
  content: "";
  background:
    radial-gradient(circle at 18% 20%, rgba(120, 174, 181, 0.1), transparent 27rem),
    radial-gradient(circle at 80% 8%, rgba(185, 154, 98, 0.08), transparent 28rem),
    linear-gradient(180deg, #0b0c0e 0%, #08090a 46%, #111315 100%);
}

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

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

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 20;
  padding: 0.7rem 0.9rem;
  transform: translateY(-160%);
  background: var(--text);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 0.75rem;
}

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

.signal-field,
.signal-field canvas,
.scanline,
.vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.signal-field {
  z-index: 2;
  mix-blend-mode: screen;
}

.signal-field canvas {
  width: 100%;
  height: 100%;
  opacity: 0.055;
}

.scanline {
  opacity: 0.12;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.06),
    rgba(255, 255, 255, 0.06) 1px,
    transparent 1px,
    transparent 5px
  );
  animation: scan 9s linear infinite;
}

.vignette {
  z-index: 3;
  mix-blend-mode: multiply;
  background: radial-gradient(circle at center, transparent 32%, rgba(0, 0, 0, 0.82) 100%);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 76px;
  padding: 1.1rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid transparent;
  background: linear-gradient(180deg, rgba(8, 9, 10, 0.86), rgba(8, 9, 10, 0));
  transition: background 260ms ease, border-color 260ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(8, 9, 10, 0.86);
  backdrop-filter: blur(18px);
}

.brand,
.site-nav,
.system-label,
.metadata,
.hero-readout,
.hero-coordinate,
.filter,
.archive-item span,
.archive-item small,
.research-card span,
.telemetry-strip,
.study-index,
.study-card dl,
.site-footer {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.article-page {
  min-height: 100svh;
  background:
    linear-gradient(180deg, rgba(8, 9, 10, 0.32), var(--bg) 22rem),
    var(--bg);
}

.article-shell {
  position: relative;
  z-index: 4;
  width: min(880px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(8rem, 14vw, 12rem) 0 clamp(4rem, 8vw, 7rem);
}

.article-shell h1 {
  margin-inline: 0;
  font-size: clamp(2.1rem, 6vw, 5rem);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.2rem;
  margin: 1.5rem 0 3rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-shell article {
  border-top: 1px solid var(--line);
  padding-top: 2rem;
}

.article-shell article p {
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.24rem);
}

.article-shell article h2 {
  margin-top: 3rem;
  margin-bottom: 1rem;
  font-size: clamp(1.45rem, 3vw, 2.2rem);
}

.back-link {
  display: inline-block;
  margin-bottom: 3rem;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand {
  display: grid;
  gap: 0.1rem;
  font-size: 0.72rem;
  color: var(--text);
}

.brand-z {
  color: #c94f4f;
  font-weight: inherit;
}

.brand span:last-child {
  color: var(--muted);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem 1rem;
  font-size: 0.68rem;
  color: var(--muted);
}

.site-nav a {
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--cyan);
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  place-items: start center;
  overflow: hidden;
  isolation: isolate;
}

.hero-media,
.hero-overlay,
.hero::before {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  z-index: -3;
  object-fit: cover;
  filter: grayscale(0.08) saturate(1.42) contrast(1.08) brightness(0.78);
  transform: scale(1.03);
  animation: imageDrift 16s ease-in-out infinite alternate;
}

.hero::before {
  z-index: -2;
  content: "";
  opacity: 0.48;
  mix-blend-mode: screen;
  background:
    linear-gradient(96deg, rgba(31, 196, 178, 0.34), transparent 24%, rgba(208, 52, 115, 0.24) 46%, transparent 68%, rgba(214, 157, 47, 0.22)),
    linear-gradient(184deg, transparent 0 34%, rgba(233, 57, 109, 0.18) 39%, rgba(237, 155, 57, 0.16) 48%, transparent 58%),
    repeating-linear-gradient(91deg, transparent 0 44px, rgba(62, 184, 206, 0.11) 45px 47px, transparent 48px 94px),
    radial-gradient(circle at 24% 24%, rgba(58, 214, 175, 0.2), transparent 25rem),
    radial-gradient(circle at 72% 72%, rgba(214, 54, 135, 0.2), transparent 27rem);
  transform: translate3d(-1.5%, 0, 0);
  animation: colorDrift 18s ease-in-out infinite alternate;
}

.hero-overlay {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(8, 9, 10, 0.66), rgba(8, 9, 10, 0.22), rgba(8, 9, 10, 0.76)),
    linear-gradient(180deg, rgba(8, 9, 10, 0.26), rgba(8, 9, 10, 0.44) 58%, var(--bg) 100%);
}

.hero-content {
  width: min(1120px, calc(100% - 2rem));
  padding-top: clamp(11rem, 28svh, 18rem);
  text-align: center;
  animation: signalFlicker 11s steps(1, end) infinite;
}

.system-label,
.metadata {
  margin: 0 0 0.8rem;
  color: var(--amber);
  font-size: 0.68rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 1020px;
  margin-inline: auto;
  margin-bottom: 1rem;
  font-family: var(--mono);
  font-size: clamp(2.25rem, 5.25vw, 5.2rem);
  font-weight: 500;
  line-height: 1.02;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

h1 span {
  display: block;
}

h1 span:first-child {
  white-space: nowrap;
}

h1 span:last-child {
  overflow-wrap: anywhere;
}

.subtitle {
  margin-bottom: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: clamp(0.88rem, 1.6vw, 1.2rem);
  letter-spacing: 0.16em;
}

.hero-readout {
  position: absolute;
  right: clamp(1rem, 4vw, 3rem);
  bottom: clamp(1rem, 4vw, 3rem);
  display: grid;
  gap: 0.32rem;
  color: var(--muted);
  font-size: 0.66rem;
  text-align: right;
}

.hero-coordinate {
  position: absolute;
  left: clamp(1rem, 4vw, 3rem);
  bottom: clamp(1rem, 4vw, 3rem);
  display: grid;
  gap: 0.32rem;
  color: var(--faint);
  font-size: 0.66rem;
}

.section {
  position: relative;
  z-index: 4;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 8rem) 0;
}

.intro {
  width: min(920px, calc(100% - 2rem));
  padding-top: clamp(5rem, 8vw, 8rem);
}

.section-kicker {
  margin-bottom: 1rem;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.intro p {
  color: var(--text);
  font-size: clamp(1.45rem, 3.5vw, 3rem);
  line-height: 1.22;
  text-wrap: balance;
}

.telemetry-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  width: min(1180px, calc(100% - 2rem));
  padding-block: 0;
  background: var(--line);
  color: var(--muted);
  font-size: 0.66rem;
}

.telemetry-strip div {
  min-height: 116px;
  padding: 1rem;
  background:
    linear-gradient(180deg, rgba(21, 24, 27, 0.8), rgba(8, 9, 10, 0.94)),
    var(--bg);
}

.telemetry-strip span,
.telemetry-strip strong {
  display: block;
}

.telemetry-strip strong {
  margin-top: 1.8rem;
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.section-heading p:not(.system-label) {
  max-width: 420px;
  margin-bottom: 0;
  color: var(--muted);
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 5vw, 4.8rem);
  font-weight: 500;
  line-height: 1;
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.2;
}

.project-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 1rem;
}

.transmission-card,
.archive-panel,
.research-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(21, 24, 27, 0.72), rgba(11, 12, 13, 0.76));
  box-shadow: 0 20px 70px var(--shadow);
}

.transmission-card {
  min-height: 360px;
  overflow: hidden;
}

.transmission-card.large {
  grid-row: span 2;
}

.artifact-visual {
  position: relative;
  min-height: 240px;
  overflow: hidden;
  background: #111;
}

.large .artifact-visual {
  min-height: 520px;
}

.artifact-visual::before,
.artifact-visual::after {
  position: absolute;
  inset: 0;
  content: "";
}

.artifact-visual::before {
  background:
    linear-gradient(110deg, transparent 0 18%, rgba(120, 174, 181, 0.22) 19%, transparent 21% 52%, rgba(185, 154, 98, 0.18) 54%, transparent 56%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.07) 0 1px, transparent 1px 7px),
    radial-gradient(circle at 24% 30%, rgba(200, 200, 190, 0.34), transparent 24%),
    linear-gradient(135deg, #17191b, #08090a 52%, #25211d);
  filter: contrast(1.2) saturate(0.72);
}

.artifact-visual::after {
  opacity: 0.32;
  background:
    linear-gradient(90deg, transparent, rgba(166, 95, 95, 0.28), transparent 48%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.04) 0 2px, transparent 2px 11px);
  mix-blend-mode: screen;
  animation: interference 7s ease-in-out infinite alternate;
}

.visual-b::before {
  background:
    linear-gradient(180deg, transparent, rgba(8, 9, 10, 0.88)),
    repeating-radial-gradient(circle at 48% 45%, rgba(185, 154, 98, 0.28) 0 1px, transparent 2px 12px),
    linear-gradient(135deg, #2a2926, #08090a 65%);
}

.visual-c::before {
  background:
    linear-gradient(92deg, rgba(120, 174, 181, 0.22), transparent 26%, rgba(166, 95, 95, 0.18) 55%, transparent 70%),
    repeating-linear-gradient(14deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 15px),
    linear-gradient(160deg, #08090a, #1b2020, #14100f);
}

.visual-d::before {
  background:
    linear-gradient(120deg, rgba(8, 9, 10, 0.2), rgba(8, 9, 10, 0.9)),
    repeating-linear-gradient(90deg, rgba(120, 174, 181, 0.08) 0 1px, transparent 1px 18px),
    radial-gradient(circle at 70% 22%, rgba(185, 154, 98, 0.24), transparent 20%),
    linear-gradient(145deg, #101315, #22211d 46%, #08090a);
}

.card-body {
  padding: 1.2rem;
}

.card-body p:last-child,
.archive-item p,
.research-card p,
.split p,
.about p {
  color: var(--muted);
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter {
  min-height: 2.4rem;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 0 0.8rem;
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  cursor: pointer;
}

.filter.active,
.filter:hover,
.filter:focus-visible {
  border-color: rgba(120, 174, 181, 0.56);
  color: var(--text);
}

.archive-panel {
  width: min(1180px, calc(100% - 2rem));
  padding-inline: clamp(1rem, 3vw, 2rem);
}

.archive-list {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.archive-item {
  display: grid;
  grid-template-columns: 88px minmax(160px, 0.9fr) minmax(220px, 1.4fr) 120px;
  gap: 1rem;
  align-items: center;
  min-height: 92px;
  padding: 1rem;
  background: rgba(8, 9, 10, 0.94);
  transition: opacity 180ms ease, background 180ms ease;
}

.archive-item.is-hidden {
  display: none;
}

.archive-item:hover {
  background: rgba(21, 24, 27, 0.94);
}

.archive-item span,
.archive-item small {
  color: var(--faint);
  font-size: 0.68rem;
}

.archive-item h3,
.archive-item p {
  margin-bottom: 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.75fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.system-stack {
  display: grid;
  border-top: 1px solid var(--line);
}

.system-stack div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.system-stack span {
  color: var(--red);
}

.study-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.study-card {
  position: relative;
  display: grid;
  min-height: 360px;
  padding: 1.2rem;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(16, 18, 20, 0.84), rgba(8, 9, 10, 0.92)),
    var(--panel);
}

.study-card::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.28;
  background:
    linear-gradient(90deg, transparent 0 34%, rgba(120, 174, 181, 0.18) 35%, transparent 37% 72%, rgba(166, 95, 95, 0.16) 73%, transparent 75%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 10px);
  transform: translateX(-4%);
  transition: transform 360ms ease, opacity 360ms ease;
}

.study-card:hover::before {
  opacity: 0.4;
  transform: translateX(2%);
}

.study-card > * {
  position: relative;
}

.study-index {
  color: var(--cyan);
  font-size: 0.68rem;
}

.study-card h3 {
  margin-top: 5rem;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
}

.study-card p {
  color: var(--muted);
}

.study-card dl {
  align-self: end;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 1rem 0 0;
  background: var(--line);
  font-size: 0.62rem;
}

.study-card dl div {
  padding: 0.7rem;
  background: rgba(8, 9, 10, 0.8);
}

.study-card dt,
.study-card dd {
  margin: 0;
}

.study-card dt {
  color: var(--faint);
}

.study-card dd {
  margin-top: 0.25rem;
  color: var(--text);
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.research-card {
  display: grid;
  align-content: start;
  min-height: 250px;
  padding: 1.2rem;
  transition: border-color 180ms ease, transform 180ms ease;
}

.research-card:hover,
.research-card:focus-visible {
  border-color: rgba(185, 154, 98, 0.58);
  transform: translateY(-2px);
}

.research-card span {
  margin-bottom: auto;
  color: var(--cyan);
  font-size: 0.68rem;
}

.research-card h3 {
  margin-top: 4.5rem;
}

.about {
  display: grid;
  grid-template-columns: minmax(180px, 0.45fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  border-top: 1px solid var(--line);
}

.about p {
  max-width: 760px;
  font-size: clamp(1.05rem, 2vw, 1.45rem);
}

.contact-row {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.site-footer {
  position: relative;
  z-index: 4;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.66rem;
}

@keyframes scan {
  from {
    transform: translateY(-20px);
  }
  to {
    transform: translateY(20px);
  }
}

@keyframes imageDrift {
  from {
    transform: scale(1.03) translate3d(-0.4%, -0.2%, 0);
  }
  to {
    transform: scale(1.06) translate3d(0.5%, 0.35%, 0);
  }
}

@keyframes colorDrift {
  from {
    transform: translate3d(-1.5%, -0.4%, 0) skewX(-0.4deg);
  }
  to {
    transform: translate3d(1.2%, 0.5%, 0) skewX(0.35deg);
  }
}

@keyframes signalFlicker {
  0%,
  91%,
  100% {
    opacity: 1;
    transform: translateX(0);
  }
  92% {
    opacity: 0.88;
    transform: translateX(1px);
  }
  93% {
    opacity: 1;
    transform: translateX(-1px);
  }
}

@keyframes interference {
  from {
    transform: translateX(-3%);
    opacity: 0.22;
  }
  to {
    transform: translateX(4%);
    opacity: 0.38;
  }
}

@media (max-width: 860px) {
  .site-header {
    position: absolute;
    align-items: start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .hero-content {
    padding-top: clamp(12rem, 30svh, 17rem);
    text-align: left;
  }

  .hero-readout {
    left: 1rem;
    right: auto;
    bottom: 1rem;
    text-align: left;
  }

  .hero-coordinate {
    display: none;
  }

  .section-heading,
  .split,
  .about {
    grid-template-columns: 1fr;
  }

  .section-heading {
    display: grid;
    align-items: start;
  }

  .project-grid,
  .research-grid,
  .study-grid,
  .telemetry-strip {
    grid-template-columns: 1fr;
  }

  .large .artifact-visual {
    min-height: 330px;
  }

  .archive-item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .contact-row {
    grid-column: auto;
  }
}

@media (max-width: 520px) {
  .site-nav {
    gap: 0.45rem 0.75rem;
    font-size: 0.62rem;
  }

  h1 {
    font-size: clamp(2rem, 10.5vw, 3.4rem);
  }

  .subtitle {
    letter-spacing: 0.1em;
  }

  .hero {
    min-height: 94svh;
  }

  .filter {
    flex: 1 1 42%;
  }

  .site-footer {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}