@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;700&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* --- RESET & VARIABLES --- */
:root {
  /* Palette */
  --bg-body: #0a0b10;
  --bg-surface: #14161f;
  --bg-glass: rgba(20, 22, 31, 0.7);
  
  --primary: #00f3ff;
  --primary-dim: rgba(0, 243, 255, 0.1);
  --accent: #7000ff;
  --accent-glow: #9d4aff;
  --text-main: #ffffff;
  --text-muted: #9ca3af;
  --border-light: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 243, 255, 0.3);

  /* Typography */
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'Manrope', sans-serif;

  /* Spacing & Layout */
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 8rem;
  
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 999px;

  /* Transitions */
  --trans-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --trans-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-body);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  color: var(--text-main);
  line-height: 1.1;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw + 0.5rem, 3rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.5rem;
  font-weight: 500;
}

p {
  margin-bottom: var(--spacing-lg);
  color: var(--text-muted);
  font-size: 1.125rem;
}

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

ul {
  list-style: none;
}

/* --- UTILITIES & LAYOUT --- */
/* The container is critical: it centers content and prevents edge-touching */
.snx-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-inline: clamp(1rem, 5vw, 3rem);
}

/* Flex & Grid Helpers */
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.text-gradient {
  background: linear-gradient(135deg, var(--text-main) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-cyan { color: var(--primary); }
.text-white { color: var(--text-main); }

/* --- COMPONENTS --- */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--trans-smooth);
  border: 1px solid transparent;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: var(--primary);
  color: #000;
  box-shadow: 0 0 20px rgba(0, 243, 255, 0.2);
}

.btn-primary:hover {
  background: #fff;
  box-shadow: 0 0 30px rgba(0, 243, 255, 0.5);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--text-main);
}

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

/* Top Header Bar */
.top-bar {
  border-bottom: 1px solid var(--border-light);
  padding: 0.75rem 0;
  background: rgba(10, 11, 16, 0.8);
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 100;
}

.top-bar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-mark {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-mark span {
  color: var(--primary);
}

/* Navigation */
.nav-list {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
}

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

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

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

/* Mobile Nav Toggle (Visual only for CSS demo) */
.nav-toggle {
  display: none;
  color: var(--text-main);
  font-size: 1.5rem;
}

/* --- SECTION SPECIFICS --- */

/* Hero */
.hero-section {
  padding: var(--spacing-xxl) 0;
  position: relative;
  overflow: hidden;
}

/* Background glow effect */
.hero-section::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.2;
  z-index: -1;
  filter: blur(80px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  background: rgba(0, 243, 255, 0.1);
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  border: 1px solid rgba(0, 243, 255, 0.2);
}

.hero-title {
  margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-xl);
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
}

.hero-visual {
  position: relative;
  height: 100%;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  border: 1px solid var(--border-light);
  opacity: 0.9;
}

/* Cards */
.feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  transition: transform var(--trans-smooth), border-color var(--trans-fast);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
}

.feature-card:hover .card-icon {
  color: var(--primary);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
  color: var(--accent-glow);
  transition: color var(--trans-fast);
}

.card-title {
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
}

.card-text {
  font-size: 1rem;
  margin-bottom: 0;
}

/* Stats */
.stats-row {
  background: linear-gradient(to right, rgba(0, 243, 255, 0.05), rgba(112, 0, 255, 0.05));
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
}

.stat-item {
  padding: var(--spacing-xl) var(--spacing-md);
  border-right: 1px solid var(--border-light);
}

.stat-item:last-child { border-right: none; }

.stat-number {
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.stat-label {
  color: var(--primary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* CTA Band */
.cta-band {
  background: radial-gradient(circle at center, #1e2030 0%, var(--bg-body) 100%);
  text-align: center;
  position: relative;
}

.cta-inner {
  max-width: 800px;
  margin: 0 auto;
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--border-light);
  padding: var(--spacing-lg) 0;
}

.faq-question {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  cursor: pointer;
}

.faq-answer {
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
  margin-top: var(--spacing-xxl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-brand-desc {
  margin-top: var(--spacing-md);
  font-size: 0.9rem;
  max-width: 300px;
}

.footer-col-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--text-main);
}

.footer-link {
  display: block;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.footer-link:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-subtitle, .hero-actions {
    margin-left: auto;
    margin-right: auto;
    justify-content: center;
  }
  
  .hero-visual {
    display: none; /* Simplified for mobile */
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-list { display: none; } /* Hide nav for demo simplicity */
  .nav-toggle { display: block; }
  
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
  }
  
  .stat-item { border: none; }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
} img,svg,video{max-width:100%;height:auto} html{-webkit-text-size-adjust:100%} body{margin:0} *{box-sizing:border-box}