:root {
  --bg-color: #ffffff;
  --text-color: #000000;
  --muted-text-color: rgba(0, 0, 0, 0.66);
  --font-main: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --leading-tight: 0.9;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background: var(--bg-color);
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-main);
  overflow: hidden;
  width: 100vw;
  min-height: 100vh;
}

button {
  color: inherit;
  font: inherit;
}

#landing-view {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 3rem;
  transition: transform 1s cubic-bezier(0.85, 0, 0.15, 1);
}

#lab-view {
  position: relative;
  min-height: 100vh;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease;
}

body.view-active {
  overflow: auto;
}

body.view-active #landing-view {
  transform: translateY(-100%);
}

body.view-active #lab-view {
  opacity: 1;
  visibility: visible;
}

#landing-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.nav-minimal {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  z-index: 10;
}

.mission-overlay {
  max-width: 600px;
  z-index: 10;
}

.mission-overlay h1 {
  font-size: clamp(3rem, 7vw, 4.75rem);
  line-height: 0.85;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}

.mission-overlay p {
  font-size: 1.1rem;
  text-transform: uppercase;
  max-width: 40ch;
  line-height: 1.4;
}

.enter-container {
  display: flex;
  justify-content: flex-end;
  z-index: 10;
}

.enter-btn {
  font-size: clamp(3rem, 8vw, 8rem);
  text-transform: uppercase;
  font-weight: 500;
  line-height: 0.8;
  cursor: pointer;
  border: none;
  background: none;
  text-align: right;
  transition: opacity 0.3s;
}

.enter-btn:hover,
.enter-btn:focus-visible,
.cta-btn:hover,
.cta-btn:focus-visible {
  opacity: 0.5;
}

.enter-btn span {
  display: block;
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

main {
  padding: 2rem;
  max-width: 1600px;
  margin: 0 auto;
  position: relative;
}

.hero {
  margin-bottom: 15vh;
  position: relative;
}

.hero-title {
  font-size: clamp(5rem, 12vw, 12rem);
  font-weight: 500;
  line-height: var(--leading-tight);
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.hero-meta {
  margin-top: 2rem;
  font-size: 1.5rem;
  display: flex;
  gap: 2rem;
  text-transform: uppercase;
}

#dna-canvas-main {
  position: fixed;
  top: 0;
  right: 0;
  width: 50vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
}

.services-section {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  margin-bottom: 10vh;
  position: relative;
  z-index: 2;
}

.section-label {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: var(--leading-tight);
  text-transform: uppercase;
  position: sticky;
  top: 2rem;
}

.service-list {
  list-style: none;
}

.service-item {
  margin-bottom: 4rem;
  display: block;
}

.service-content h3 {
  font-size: 1.1rem;
  font-weight: 400;
  text-transform: uppercase;
  font-style: italic;
  margin-bottom: 0.5rem;
}

.service-content p {
  font-size: 1.1rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
  max-width: 40ch;
  line-height: 1.4;
}

.feature-list {
  list-style: none;
  margin-top: 1rem;
}

.feature-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
}

.feature-list li::before {
  content: "+";
  position: absolute;
  left: 0;
}

.footer {
  margin-top: 20vh;
  padding-bottom: 5rem;
  position: relative;
  z-index: 2;
}

.beaker-easter-egg {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: min(18vw, 120px);
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px) rotate(-6deg);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 20;
}

.beaker-easter-egg.is-visible {
  opacity: 0.92;
  transform: translateY(0) rotate(-2deg);
}

.beaker-easter-egg img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.18));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.footer-headline {
  font-size: clamp(2.75rem, 6vw, 4rem);
  line-height: 0.8;
  margin-bottom: 2rem;
  font-weight: 500;
  text-transform: uppercase;
}

.legal-block {
  font-size: 0.85rem;
  text-transform: uppercase;
  max-width: 60ch;
  line-height: 1.6;
}

.cta-btn {
  font-size: clamp(2rem, 5vw, 3rem);
  text-transform: uppercase;
  color: #000;
  border: none;
  background: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
}

@media (max-width: 900px) {
  #landing-view {
    padding: 2rem 1.5rem;
  }

  .nav-minimal {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-meta {
    flex-direction: column;
    font-size: 1.1rem;
  }

  .services-section {
    grid-template-columns: 1fr;
  }

  .section-label {
    position: static;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  body {
    overflow-x: hidden;
  }

  #dna-canvas-main {
    width: 100vw;
    opacity: 0.4;
  }

  .mission-overlay h1 {
    font-size: 2.5rem;
  }

  .mission-overlay p,
  .service-content p {
    font-size: 1rem;
  }

  .service-item {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  #landing-view,
  #lab-view,
  .enter-btn,
  .cta-btn {
    transition: none;
  }
}