:root {
  --color-primary: #6d28d9;
  --color-secondary: #f8fafc;
  --color-accent: #10b981;
  --color-text: #1a1a1a;
  --color-text-light: #6b7280;
  --color-bg: #ffffff;
  --color-bg-alt: #f9fafb;
  --font-family: 'Space Grotesk', sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --border-thick: 3px solid #1a1a1a;
  --shadow-neo: 6px 6px 0px 0px #1a1a1a;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', monospace;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
}

p {
  margin-bottom: var(--space-md);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.lab-card {
  background: var(--color-bg);
  border: var(--border-thick);
  box-shadow: var(--shadow-neo);
  padding: var(--space-lg);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.lab-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0px 0px #1a1a1a;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  border: var(--border-thick);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 4px 4px 0px 0px #1a1a1a;
}

.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px 0px #1a1a1a;
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-text);
  box-shadow: 4px 4px 0px 0px #1a1a1a;
}

.btn-secondary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px 0px #1a1a1a;
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-text);
  box-shadow: 4px 4px 0px 0px #1a1a1a;
}

.btn-accent:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px 0px #1a1a1a;
}

.section-padding {
  padding: var(--space-2xl) 0;
}

.grid-lab {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.hero-overlay {
  background: rgba(0, 0, 0, 0.6);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.nav-link {
  font-weight: 700;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: var(--color-bg);
  z-index: 1000;
  transition: right var(--transition-base);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-xl);
}

.mobile-menu.active {
  right: 0;
}

.hamburger {
  cursor: pointer;
  display: none;
  flex-direction: column;
  gap: 6px;
  z-index: 1100;
}

.hamburger span {
  width: 30px;
  height: 3px;
  background: var(--color-text);
  transition: all var(--transition-base);
}

@media (max-width: 1024px) {
  .hamburger {
    display: flex;
  }
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--color-text);
  color: #ffffff;
  padding: var(--space-md);
  z-index: 2000;
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.faq-item {
  border-bottom: var(--border-thick);
  margin-bottom: var(--space-sm);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--space-md) 0;
  background: none;
  border: none;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: var(--space-md);
}

.footer {
  background: var(--color-bg-alt);
  border-top: var(--border-thick);
  padding: var(--space-2xl) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.legal-block {
  font-size: 0.875rem;
  color: var(--color-text-light);
  border-top: 1px solid #e5e7eb;
  padding-top: var(--space-md);
  margin-top: var(--space-xl);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-input {
  width: 100%;
  padding: 0.75rem;
  border: var(--border-thick);
  font-family: inherit;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-primary);
  color: #ffffff;
  padding: var(--space-sm);
  z-index: 3000;
}

.skip-link:focus {
  top: 0;
}

[prefers-reduced-motion: reduce] .reveal {
  transition: none;
  opacity: 1;
  transform: none;
}