:root {
  --bg: #0a0a0d;
  --bg-soft: #101015;
  --panel: rgba(11, 11, 14, 0.78);
  --panel-strong: rgba(14, 14, 18, 0.92);
  --line: rgba(245, 241, 232, 0.14);
  --line-strong: rgba(245, 241, 232, 0.28);
  --text: #f5f1e8;
  --muted: rgba(245, 241, 232, 0.7);
  --accent: #cfd4ff;
  --accent-soft: rgba(90, 106, 219, 0.12);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
  --max-width: 1320px;
  --radius: 0px;
  --radius-small: 0px;
  --nav-height: 84px;
  --section-space: 132px;
  --section-space-tablet: 104px;
  --section-space-mobile: 80px;
  --header-offset: 116px;
  --transition-fast: 180ms ease;
  --transition-medium: 240ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 18%, rgba(56, 87, 255, 0.14), transparent 24%),
    radial-gradient(circle at 86% 74%, rgba(143, 245, 191, 0.1), transparent 22%),
    linear-gradient(180deg, #0b0b0d 0%, #070709 100%);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.is-loading {
  overflow: hidden;
}

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 14% 18%, rgba(56, 87, 255, 0.14), transparent 24%),
    radial-gradient(circle at 86% 74%, rgba(143, 245, 191, 0.1), transparent 22%),
    linear-gradient(180deg, #0b0b0d 0%, #070709 100%);
  opacity: 1;
  visibility: visible;
  transition:
    opacity 420ms ease,
    visibility 420ms ease;
}

body.is-loaded .page-loader {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-loader__panel {
  position: relative;
  display: grid;
  justify-items: center;
  width: min(100%, 320px);
  padding: 24px 22px;
  border: 1px solid var(--line);
  background: rgba(11, 11, 14, 0.78);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
  text-align: center;
}

.page-loader__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(56, 87, 255, 0.05),
    transparent 45%,
    rgba(143, 245, 191, 0.04)
  );
  pointer-events: none;
}

.page-loader__eyebrow,
.page-loader__pixels {
  position: relative;
  z-index: 1;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.page-loader__eyebrow {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-loader__pixels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.page-loader__pixels span {
  width: 16px;
  height: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  animation: loader-blink 1.2s steps(2, end) infinite;
}

.page-loader__pixels span:nth-child(2) {
  animation-delay: 0.15s;
}

.page-loader__pixels span:nth-child(3) {
  animation-delay: 0.3s;
}

.noise-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.014) 1px, transparent 1px);
  background-size: 100% 5px, 5px 100%;
  opacity: 0.18;
  pointer-events: none;
}

.motion-surface {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.motion-surface__beam {
  position: absolute;
  width: 38rem;
  height: 38rem;
  filter: blur(56px);
  opacity: 0.12;
  mix-blend-mode: screen;
}

.motion-surface__beam--a {
  top: -12rem;
  left: -10rem;
  background: radial-gradient(circle, rgba(56, 87, 255, 0.56), transparent 62%);
}

.motion-surface__beam--b {
  right: -12rem;
  bottom: -14rem;
  background: radial-gradient(circle, rgba(143, 245, 191, 0.38), transparent 62%);
}

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

.experiment-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  transition: color var(--transition-fast);
}

.experiment-link:hover,
.experiment-link:focus-visible {
  color: var(--accent);
}

.experiment-inline-link {
  color: var(--accent);
  transition: opacity var(--transition-fast);
}

.experiment-inline-link:hover,
.experiment-inline-link:focus-visible {
  opacity: 0.8;
}

.experiment-subtitle {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.98rem;
  letter-spacing: normal;
  text-transform: none;
}


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

.site-frame {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 10px 0 48px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: var(--nav-height);
  margin-top: 0;
  padding: 18px 30px;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 10, 13, 0.94);
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.16);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 44px;
  height: 44px;
}

.brand-text {
  font-family: "Syne", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.header-social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 2px;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast);
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
}

.menu-toggle span {
  display: block;
  width: 14px;
  height: 1px;
  background: currentColor;
  transition:
    transform var(--transition-fast),
    opacity var(--transition-fast);
}

.nav-link {
  position: relative;
  padding: 8px 0;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--line-strong);
  opacity: 0;
  transform: scaleX(0.65);
  transform-origin: center;
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.is-active {
  color: var(--text);
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.section {
  position: relative;
  padding: var(--section-space) 0 0;
  scroll-margin-top: var(--header-offset);
  content-visibility: auto;
  contain-intrinsic-size: 1px 900px;
}

.section::before {
  content: "";
  position: absolute;
  top: 80px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.hero-section {
  min-height: calc(100vh - 96px);
  display: flex;
  align-items: center;
  padding-top: 36px;
  content-visibility: visible;
  contain-intrinsic-size: auto;
}

.hero-section::before {
  display: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 18px;
  width: 100%;
  align-items: stretch;
}

.hero-copy {
  max-width: 820px;
  min-height: 34rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px 30px 28px;
  border: 1px solid var(--line);
  background: rgba(10, 10, 12, 0.74);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero-copy::before,
.card::before,
.experiment-item::before,
.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(56, 87, 255, 0.05),
    transparent 45%,
    rgba(143, 245, 191, 0.04)
  );
  pointer-events: none;
}

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

.section-kicker,
.panel-label,
.card-tag,
.experiment-index {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Syne", sans-serif;
  font-weight: 700;
  letter-spacing: -0.03em;
}

h1 {
  max-width: 10.8ch;
  font-size: clamp(3.5rem, 6vw, 6.1rem);
  line-height: 1;
}

h2 {
  max-width: 13ch;
  font-size: clamp(2.3rem, 4.6vw, 4.2rem);
  line-height: 1.06;
}

h3 {
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  line-height: 1.08;
}

.hero-body,
.card p,
.feature-block p,
.experiment-item p,
.signal-item p {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.8;
}

.hero-body {
  max-width: 34rem;
  margin: 18px 0 0;
  font-size: 1.03rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.hero-meta p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 20px;
  border-radius: 0;
  border: 1px solid var(--line);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast);
  will-change: transform;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  border-color: var(--line-strong);
}

.button-primary {
  color: var(--bg);
  background: var(--text);
  border-color: var(--text);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: transparent;
  color: var(--text);
}

.button-secondary {
  color: var(--text);
  background: transparent;
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.03);
}

.section-heading {
  display: grid;
  gap: 18px;
  margin-bottom: 42px;
  max-width: 860px;
  padding-left: 30px;
}

.card-grid {
  display: grid;
  gap: 24px;
}

.card-grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid-four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.experiment-item {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 10, 12, 0.74);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}

.card::before,
.experiment-item::before,
.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.02), transparent 42%),
    linear-gradient(90deg, transparent 24px, rgba(255, 255, 255, 0.018) 24px, rgba(255, 255, 255, 0.018) 25px, transparent 25px);
  pointer-events: none;
}

.card::after,
.experiment-item::after,
.hero-panel::after {
  content: "";
  position: absolute;
  top: 24px;
  right: 24px;
  width: 54px;
  height: 1px;
  background: var(--line-strong);
}

.card h3,
.experiment-item h3,
.feature-block h3 {
  position: relative;
}

.card h3::before,
.experiment-item h3::before {
  content: "";
  display: block;
  width: 12px;
  height: 12px;
  margin-bottom: 14px;
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
  opacity: 0.9;
}

.card {
  padding: 30px;
  min-height: 248px;
  transition:
    border-color var(--transition-medium),
    background var(--transition-medium),
    transform var(--transition-medium);
}

.card:hover,
.card:focus-within,
.experiment-item:hover,
.experiment-item:focus-within {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.card-accent {
  background:
    linear-gradient(180deg, rgba(56, 87, 255, 0.06), transparent 32%),
    rgba(15, 15, 18, 0.82);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.feature-block {
  min-height: 280px;
}

.hero-panel {
  padding: 30px;
  min-height: 34rem;
}

.signal-list {
  display: grid;
  gap: 18px;
}

.signal-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 22px 20px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.02);
  transition:
    border-color var(--transition-medium),
    transform var(--transition-medium),
    background var(--transition-medium);
}

.signal-item.is-active {
  border-color: var(--line-strong);
  transform: translateY(-1px);
  background: rgba(56, 87, 255, 0.08);
}

.signal-index {
  color: var(--text);
  font-family: "Syne", sans-serif;
  font-size: 0.94rem;
}

.signal-item h2 {
  max-width: none;
  font-size: 1.12rem;
  line-height: 1.2;
}

.signal-item p {
  margin: 10px 0 0;
  font-size: 0.95rem;
}

.graphic-module {
  margin: 18px 0 28px;
}

.graphic-module__frame {
  position: relative;
  aspect-ratio: 4 / 3;
  min-height: 0;
  padding: 18px;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(180deg, rgba(56, 87, 255, 0.08), transparent 28%),
    rgba(15, 12, 31, 0.92);
  overflow: hidden;
}

.graphic-module__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 36px 36px, 36px 36px;
  opacity: 0.32;
  pointer-events: none;
}

.graphic-module__frame::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

.diagram-node-grid {
  position: absolute;
  inset: 18px;
  z-index: 0;
  pointer-events: none;
}

.diagram-node,
.diagram-line {
  position: absolute;
}

.diagram-node {
  width: 7px;
  height: 7px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.02);
}

.diagram-node-a {
  top: 18%;
  left: 10%;
}

.diagram-node-b {
  top: 18%;
  right: 10%;
}

.diagram-node-c {
  bottom: 18%;
  left: 18%;
}

.diagram-node-d {
  bottom: 18%;
  right: 18%;
}

.diagram-line {
  background: rgba(255, 255, 255, 0.08);
}

.diagram-line-h {
  top: 28%;
  left: 10%;
  right: 10%;
  height: 1px;
}

.diagram-line-v {
  top: 28%;
  bottom: 18%;
  left: 50%;
  width: 1px;
  transform: translateX(-0.5px);
}

.graphic-module__image {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: screen;
}

.experiment-list {
  display: grid;
  gap: 18px;
}

.experiment-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) minmax(220px, 0.85fr);
  align-items: start;
  gap: 28px;
  padding: 30px;
}

.experiment-index {
  margin: 0;
}

.card h3,
.experiment-item h3,
.feature-block h3 {
  margin-bottom: 18px;
}

.feature-link-row {
  margin-top: 28px;
  margin-bottom: 0;
}

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition:
    color var(--transition-fast),
    opacity var(--transition-fast);
}

.feature-link::after {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--line-strong);
  transition:
    width var(--transition-fast),
    background var(--transition-fast);
}

.feature-link:hover,
.feature-link:focus-visible {
  color: var(--accent);
}

.feature-link:hover::after,
.feature-link:focus-visible::after {
  width: 30px;
}

.site-footer {
  display: block;
  margin-top: 132px;
  padding: 30px 0 8px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

.site-footer-meta {
  margin-top: 8px;
}

.site-footer-meta a::before {
  content: " ";
}

.footer-social {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  margin-top: 18px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  transition:
    color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease,
    background-color 180ms ease;
}

.social-link svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.social-link-header {
  width: 34px;
  height: 34px;
  color: var(--muted);
}

.social-link-header svg {
  width: 14px;
  height: 14px;
}

.social-link:hover,
.social-link:focus-visible {
  color: var(--accent);
  border-color: rgba(255, 255, 255, 0.28);
  background-color: rgba(255, 255, 255, 0.04);
  transform: translateY(-1px);
}

.social-link:focus-visible {
  outline: none;
}

@keyframes loader-blink {
  0%,
  100% {
    transform: translateY(0);
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--line);
  }

  50% {
    transform: translateY(-2px);
    background: rgba(143, 245, 191, 0.7);
    border-color: rgba(143, 245, 191, 0.9);
    box-shadow:
      0 0 0 1px rgba(143, 245, 191, 0.1),
      0 0 12px rgba(143, 245, 191, 0.18);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

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

@media (max-width: 1100px) {
  :root {
    --section-space: var(--section-space-tablet);
  }

  .card-grid-four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid,
  .experiment-item {
    grid-template-columns: 1fr;
  }

  h1,
  h2 {
    max-width: none;
  }
}

@media (max-width: 820px) {
  :root {
    --section-space: var(--section-space-mobile);
    --header-offset: 136px;
  }

  .site-frame {
    width: min(calc(100% - 20px), var(--max-width));
  }

  .site-header,
  .site-footer {
    display: grid;
    border-radius: 0;
  }

  .feature-grid,
  .contact-grid,
  .card-grid-three,
  .card-grid-four {
    grid-template-columns: 1fr;
  }

  .site-header {
    gap: 16px;
    padding: 16px 22px;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .brand {
    gap: 12px;
  }

  .brand-text {
    font-size: 0.84rem;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-header.is-menu-open .menu-toggle span:first-child {
    transform: translateY(3px) rotate(45deg);
  }

  .site-header.is-menu-open .menu-toggle span:last-child {
    transform: translateY(-3px) rotate(-45deg);
  }

  .site-nav {
    display: none;
    grid-column: 1 / -1;
    gap: 0;
    padding-top: 12px;
    border-top: 1px solid var(--line);
  }

  .site-header.is-menu-open .site-nav {
    display: grid;
  }

  .header-social {
    justify-content: flex-start;
    padding-top: 14px;
    margin-left: 0;
  }

  .nav-link {
    display: block;
    padding: 14px 0;
    font-size: 0.88rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .nav-link:nth-last-child(2) {
    border-bottom: 0;
  }

  .nav-link::after {
    left: auto;
    right: 0;
    bottom: 14px;
    width: 20px;
    transform: scaleX(1);
  }

  .section {
    padding-top: var(--section-space);
  }

  .section::before {
    top: 56px;
  }

  .section-heading {
    padding-left: 22px;
  }

  .card,
  .hero-panel,
  .experiment-item {
    padding: 22px;
  }

  .hero-section {
    min-height: auto;
    padding-top: 28px;
  }

  .hero-grid {
    gap: 28px;
  }

  h1 {
    font-size: clamp(3rem, 14vw, 4.8rem);
  }

  h2 {
    font-size: clamp(2rem, 9vw, 3rem);
  }

  .hero-body {
    font-size: 1rem;
  }

  .hero-actions {
    gap: 12px;
  }

  .button {
    width: 100%;
    min-height: 48px;
  }

  .hero-panel {
    min-height: auto;
  }

  .hero-meta {
    gap: 12px 18px;
    margin-top: 40px;
    padding-top: 18px;
  }

  .diagram-node-grid {
    inset: 14px;
  }

  .experiment-item {
    gap: 16px;
  }

  .site-footer {
    margin-top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .button,
  .signal-item,
  .nav-link,
  .menu-toggle,
  .menu-toggle span,
  .card,
  .experiment-item {
    transition: none;
  }

  .page-loader {
    transition: none;
  }

  .page-loader__pixels span {
    animation: none;
  }

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