:root {
  --color-primary: #0f172a;
  --color-secondary: #1e293b;
  --color-accent: #38bdf8;
  --color-text: #f8fafc;
  --color-text-muted: #94a3b8;
  --color-bg: #020617;
  --color-bg-alt: #0f172a;
  --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;
  --radius-xl: 2rem;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.5);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.7);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.8);
  --glow-accent: 0 0 15px rgba(56, 189, 248, 0.4);
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: #ffffff;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-base);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.glass-card {
  background: rgba(30, 41, 59, 0.5);
  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);
  position: relative;
  overflow: hidden;
}

.glass-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--glow-accent);
  transform: translateY(-5px);
}

.glass-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(56, 189, 248, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: var(--transition-slow);
  pointer-events: none;
}

.glass-card:hover::before {
  opacity: 1;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-base);
  border: 2px solid transparent;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.875rem;
}

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

.btn-primary:hover {
  background-color: transparent;
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: var(--glow-accent);
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-secondary:hover {
  background-color: var(--color-accent);
  color: var(--color-primary);
  box-shadow: var(--glow-accent);
}

.orbit-hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(2, 6, 23, 0.9) 0%, rgba(2, 6, 23, 0.4) 100%);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--space-md);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 4px;
  background-color: var(--color-accent);
}

.grid-asymmetric {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 768px) {
  .grid-asymmetric {
    grid-template-columns: repeat(12, 1fr);
  }
  .grid-item-wide {
    grid-column: span 8;
  }
  .grid-item-narrow {
    grid-column: span 4;
  }
}

.nav-link {
  position: relative;
  padding: 0.5rem 0;
}

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

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

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  height: 100vh;
  background-color: var(--color-bg-alt);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding: var(--space-2xl) var(--space-xl);
  transition: var(--transition-base);
}

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

.hamburger {
  cursor: pointer;
  z-index: 1001;
  display: block;
}

@media (min-width: 1024px) {
  .hamburger {
    display: none;
  }
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  padding: var(--space-md);
  z-index: 2000;
  border-top: 1px solid var(--color-accent);
  display: none;
}

.footer {
  background-color: var(--color-bg-alt);
  padding: var(--space-2xl) 0 var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-legal {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
}

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

.faq-question {
  width: 100%;
  padding: var(--space-md) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.125rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

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

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

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

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: #ffffff;
  transition: var(--transition-base);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

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

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

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent);
  color: var(--color-primary);
  padding: 8px;
  z-index: 2100;
}

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

.testimonial-card {
  padding: var(--space-lg);
  border-left: 4px solid var(--color-accent);
}

.text-gradient {
  background: linear-gradient(to right, #ffffff, var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}