:root {
  --color-primary: #00f2ff;
  --color-secondary: #0a0b1e;
  --color-accent: #7000ff;
  --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;
}

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;
}

.bg-space {
  background-color: var(--color-secondary);
  color: #ffffff;
}

.text-gradient {
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glass-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 242, 255, 0.2);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition-base);
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-secondary);
}

.btn-primary:hover {
  background-color: #00d8e4;
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(0, 242, 255, 0.4);
}

.btn-outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-secondary);
}

.nav-link {
  position: relative;
  transition: var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition-base);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

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

.hero-overlay {
  background: linear-gradient(to bottom, rgba(10, 11, 30, 0.7), rgba(10, 11, 30, 0.9));
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid #e5e7eb;
  transition: var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 242, 255, 0.2);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 400px;
  height: 100vh;
  background-color: var(--color-secondary);
  z-index: 50;
  transition: 0.4s ease-in-out;
  padding: var(--space-xl) var(--space-md);
}

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

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

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

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-icon {
  transition: transform 0.4s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #ffffff;
  border-top: 1px solid #e5e7eb;
  padding: 1rem;
  z-index: 100;
  display: none;
  box-shadow: 0 -10px 25px rgba(0,0,0,0.1);
}

@media (max-width: 768px) {
  .section-padding {
    padding: var(--space-xl) 0;
  }
}

.image-container {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.image-container:hover img {
  transform: scale(1.05);
}

.footer-legal-link {
  color: var(--color-text-light);
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

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

.testimonial-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border-left: 4px solid var(--color-primary);
}

.chip-glow {
  box-shadow: 0 0 15px var(--color-primary);
}

.neural-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  height: 1px;
  width: 100%;
  opacity: 0.3;
}

.monochrome-code {
  font-family: 'Courier New', Courier, monospace;
  color: var(--color-primary);
  background: rgba(0, 242, 255, 0.1);
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
}

[abbr] {
  text-decoration: underline dotted;
  cursor: help;
}