:root {
  --bg: #101214;
  --bg-soft: #15181b;
  --panel: rgba(24, 28, 31, 0.86);
  --text: #f2f2ec;
  --muted: #a4aaa7;
  --dim: #707875;
  --line: rgba(242, 242, 236, 0.13);
  --line-strong: rgba(242, 242, 236, 0.24);
  --accent: #ef7755;
  --accent-soft: #ffb08d;
  --acid: #c9f36b;
  --grid-size: 72px;
  --nutrient: #ffd84d;
  --letter-light: #fff1aa;
  --letter-dark: #d39a00;
  --cell-surface: #1a2118;
  --max-width: 1180px;
  color-scheme: dark;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-position: 0 0;
  background-size: var(--grid-size) var(--grid-size);
  content: "";
  mask-image: linear-gradient(to bottom, black 0%, transparent 85%);
}

::selection {
  background: var(--acid);
  color: var(--bg);
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--acid);
  outline-offset: 5px;
}

button {
  color: inherit;
  font: inherit;
}

.container {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  z-index: 20;
  top: 16px;
  left: 16px;
  padding: 10px 14px;
  border: 1px solid var(--acid);
  background: var(--bg);
  color: var(--acid);
  pointer-events: none;
  transform: translateY(calc(-100% - 16px));
  transition: transform 180ms ease;
}

.skip-link:focus-visible {
  pointer-events: auto;
  transform: translateY(0);
}

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  right: 0;
  left: 0;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-wordmark {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--acid);
  border-radius: 999px;
  color: var(--acid);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav a,
.footer-nav a {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.footer-nav a:hover,
.footer-nav a[aria-current="page"] {
  color: var(--text);
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 12px;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.menu-toggle-icon {
  display: grid;
  gap: 5px;
  width: 22px;
}

.menu-toggle-icon span {
  display: block;
  height: 1px;
  background: var(--text);
  transition: transform 180ms ease;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon span:first-child {
  transform: translateY(3px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon span:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  min-height: 620px;
  overflow: hidden;
  isolation: isolate;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 26px;
  color: var(--accent-soft);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 0 5px rgba(201, 243, 107, 0.08);
}

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

.page-heading h1 {
  max-width: 720px;
  margin-bottom: 28px;
  font-size: clamp(3.45rem, 7vw, 6.8rem);
  font-weight: 500;
  letter-spacing: -0.075em;
  line-height: 0.94;
}

.organism-field {
  position: absolute;
  inset: 0;
  contain: layout paint style;
  overflow: hidden;
  pointer-events: none;
}

.bacterium {
  --cell-width: clamp(236px, 42vw, 420px);
  --cell-height: clamp(88px, 14vw, 138px);
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: var(--cell-width);
  height: var(--cell-height);
  opacity: 1;
  transform: translate(-50%, -50%);
  transform-origin: center;
}

.js .bacterium {
  top: 0;
  left: 0;
  opacity: 0;
  transform: none;
  transition: opacity 360ms ease;
}

.js .bacterium.is-ready {
  opacity: 1;
}

.bacterium-body {
  position: relative;
  z-index: 2;
  display: grid;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-items: center;
  border: 1px solid rgba(255, 241, 170, 0.68);
  border-radius: 48% 52% 50% 50% / 54% 47% 53% 46%;
  background: radial-gradient(circle at 24% 34%, rgba(255, 241, 170, 0.08) 0 2px, transparent 3px),
    radial-gradient(circle at 76% 68%, rgba(201, 243, 107, 0.07) 0 3px, transparent 4px),
    var(--cell-surface);
  box-shadow: inset 0 0 0 7px rgba(255, 241, 170, 0.025),
    0 16px 44px rgba(0, 0, 0, 0.24);
  transform: translateZ(0);
  transition: transform 240ms ease;
}

.bacterium-body::before {
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(255, 241, 170, 0.08);
  border-radius: inherit;
  content: "";
}

.bacterium.is-chasing .bacterium-body {
  transform: translateZ(0) scaleX(1.035) scaleY(0.985);
}

.bacterium.is-impacting .bacterium-body {
  animation: bacterium-impact 460ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.bacterium-pili {
  position: absolute;
  z-index: 1;
  top: 15%;
  left: 50%;
  width: clamp(190px, 30vw, 350px);
  height: 70%;
  opacity: 0;
  transform: rotate(var(--heading, 0rad)) scaleX(0.06);
  transform-origin: 0 50%;
  transition: opacity 180ms ease, transform 320ms cubic-bezier(0.16, 0.8, 0.2, 1);
}

.bacterium.is-sensing .bacterium-pili,
.bacterium.is-chasing .bacterium-pili {
  opacity: 0.82;
  transform: rotate(var(--heading, 0rad)) scaleX(1);
}

.pilus {
  position: absolute;
  left: 0;
  display: block;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 241, 170, 0.18), rgba(255, 216, 77, 0.7));
  transform-origin: 0 50%;
}

.pilus:nth-child(1) {
  top: 16%;
  transform: rotate(-8deg);
}

.pilus:nth-child(2) {
  top: 39%;
  transform: rotate(-2deg);
}

.pilus:nth-child(3) {
  top: 62%;
  transform: rotate(3deg);
}

.pilus:nth-child(4) {
  top: 84%;
  transform: rotate(9deg);
}

.bacterium-wordmark {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--letter-light);
  font-size: clamp(2.55rem, 6.4vw, 5.45rem);
  font-weight: 500;
  letter-spacing: -0.08em;
  line-height: 1;
}

.wordmark-letters {
  display: flex;
  align-items: baseline;
}

.wordmark-letter {
  position: relative;
  display: inline-grid;
}

.letter-base,
.letter-energy {
  grid-area: 1 / 1;
}

.letter-base {
  color: var(--letter-light);
}

.letter-energy {
  color: var(--letter-dark);
  opacity: 0;
  transform: translateY(-0.08em) scale(0.96);
  transition: opacity 360ms ease, transform 420ms cubic-bezier(0.16, 0.8, 0.2, 1);
}

.wordmark-letter.is-fed .letter-energy {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.bacterium-wordmark.is-dissolving .wordmark-letter.is-fed .letter-energy {
  animation: letter-dissolve 820ms cubic-bezier(0.42, 0, 0.7, 1) forwards;
}

.bacterium-wordmark.is-dissolving .wordmark-letter:nth-child(2) .letter-energy {
  animation-delay: 50ms;
}

.bacterium-wordmark.is-dissolving .wordmark-letter:nth-child(3) .letter-energy {
  animation-delay: 100ms;
}

.bacterium-wordmark.is-dissolving .wordmark-letter:nth-child(4) .letter-energy {
  animation-delay: 150ms;
}

.bacterium-wordmark.is-dissolving .wordmark-letter:nth-child(5) .letter-energy {
  animation-delay: 200ms;
}

.bacterium-wordmark.is-dissolving .wordmark-letter:nth-child(6) .letter-energy {
  animation-delay: 250ms;
}

.bacterium-wordmark.is-dissolving .wordmark-letter:nth-child(7) .letter-energy {
  animation-delay: 300ms;
}

.bacterium-wordmark.is-dissolving .wordmark-letter:nth-child(8) .letter-energy {
  animation-delay: 350ms;
}

.nutrient-anchor {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  width: 13px;
  height: 13px;
  opacity: 0;
  pointer-events: none;
}

.nutrient-anchor.is-visible {
  opacity: 1;
}

.nutrient-square {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--nutrient);
  transform-origin: center;
}

.nutrient-anchor.is-signaling .nutrient-square {
  animation: nutrient-signal 1.2s ease-out forwards;
}

.nutrient-anchor.is-consumed .nutrient-square {
  opacity: 0;
  transform: scale(0.08);
  transition: opacity 180ms ease-in, transform 220ms ease-in;
}

@keyframes nutrient-signal {
  0% {
    opacity: 0.16;
    transform: scale(0.55);
  }

  27% {
    opacity: 1;
    transform: scale(1.35);
  }

  52% {
    opacity: 0.34;
    transform: scale(0.82);
  }

  76%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes bacterium-impact {
  0%,
  100% {
    transform: translateZ(0) scale(1);
  }

  36% {
    transform: translateZ(0) scaleX(1.07) scaleY(0.92);
  }

  68% {
    transform: translateZ(0) scaleX(0.975) scaleY(1.035);
  }
}

@keyframes letter-dissolve {
  0% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }

  45% {
    opacity: 0.72;
  }

  100% {
    opacity: 0;
    transform: translateY(0.7em) scale(0.82);
  }
}

.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  gap: 24px;
}

.footer-note {
  margin: 0;
  color: var(--dim);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.footer-nav {
  display: flex;
  gap: 24px;
}

.page-main {
  min-height: calc(100vh - 92px);
  padding: 112px 0 64px;
}

.page-heading {
  max-width: 840px;
  margin-bottom: 36px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.back-link:hover {
  color: var(--acid);
}

.page-heading .eyebrow {
  margin-bottom: 16px;
}

.page-heading h1 {
  margin-bottom: 0;
  font-size: clamp(3rem, 6.2vw, 5.2rem);
}

.legal-shell {
  display: block;
  padding: clamp(22px, 3.4vw, 42px);
  border: 1px solid var(--line);
  background: var(--panel);
}

.legal-copy {
  min-width: 0;
  max-width: 820px;
}

.legal-copy section + section {
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.legal-copy h2 {
  margin-bottom: 12px;
  color: var(--accent-soft);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.legal-copy p,
.legal-copy address,
.legal-copy dd {
  color: var(--muted);
  font-size: 1rem;
  font-style: normal;
  line-height: 1.65;
}

.legal-copy strong {
  color: var(--text);
  font-weight: 650;
}

.legal-copy a {
  color: var(--acid);
  text-decoration: underline;
  text-decoration-color: rgba(201, 243, 107, 0.45);
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

.legal-copy a:hover {
  text-decoration-color: var(--acid);
}

.fact-list {
  margin: 16px 0 0;
}

.fact-list > div {
  display: grid;
  grid-template-columns: minmax(132px, 0.36fr) minmax(0, 1fr);
  gap: 14px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.fact-list dt {
  color: var(--dim);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.fact-list dd {
  margin: 0;
}

@media (max-width: 700px) {
  :root {
    --grid-size: 56px;
  }

  .container {
    width: min(calc(100% - 36px), var(--max-width));
  }

  .nav-wrap {
    min-height: 76px;
  }

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

  .js .site-nav {
    position: absolute;
    top: 68px;
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 8px 18px;
    border: 1px solid var(--line-strong);
    background: rgba(16, 18, 20, 0.97);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.24);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .js .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .js .site-nav a {
    padding: 14px 4px;
    border-bottom: 1px solid var(--line);
  }

  .js .site-nav a:last-child {
    border-bottom: 0;
  }

  .hero {
    min-height: 560px;
  }

  .footer-row {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    min-height: 128px;
  }

  .page-main {
    padding: 104px 0 56px;
  }

  .back-link {
    margin-bottom: 28px;
  }

  .page-heading {
    margin-bottom: 28px;
  }

  .page-heading h1 {
    font-size: clamp(2.8rem, 14vw, 4.5rem);
  }

  .legal-shell {
    padding: 20px 18px 24px;
  }

  .legal-copy section + section {
    margin-top: 30px;
    padding-top: 26px;
  }

  .fact-list > div {
    grid-template-columns: 1fr;
    gap: 5px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
