:root {
  /* Inherit some core brand variables from index.css manually or redefine them for the static page */
  --teal-400: #2dd4bf;
  --teal-600: #0d9488;
  --teal-700: #0f766e;
  
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-400: #94a3b8;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --slate-950: #020617;
  
  --bg-color: var(--slate-950);
  --text-primary: var(--slate-50);
  --text-secondary: var(--slate-400);
}

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

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3 {
  color: var(--slate-50);
  line-height: 1.2;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(2, 6, 23, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  z-index: 100;
  padding: 16px 0;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-logo {
  height: 36px;
  width: auto;
}
.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}
.nav-links a {
  color: var(--slate-100);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--teal-400);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--teal-600) 0%, var(--teal-700) 100%);
  color: white !important;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--slate-100) !important;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}
.btn-large {
  padding: 14px 28px;
  font-size: 16px;
}

/* Hero Section */
.hero {
  padding: 160px 24px 100px;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 60px;
  min-height: 100vh;
}
.hero-content {
  flex: 1;
}
.hero-content h1 {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 24px;
  background: linear-gradient(to right, #ffffff, var(--teal-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-content p {
  font-size: 1.25rem;
  color: var(--slate-400);
  margin-bottom: 40px;
  max-width: 500px;
}
.hero-actions {
  display: flex;
  gap: 16px;
}
.hero-graphic {
  flex: 1;
  position: relative;
  display: flex;
  justify-content: center;
}

/* Glassmorphism Decorative Card */
.glass-card {
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(45, 212, 191, 0.15);
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  width: 100%;
  max-width: 500px;
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
}
.glass-header {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex;
  gap: 8px;
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
}
.glass-body {
  padding: 32px;
}
.glass-skeleton {
  background: rgba(255,255,255,0.05);
  border-radius: 6px;
  margin-bottom: 16px;
}
.glass-skeleton.title { height: 24px; width: 60%; margin-bottom: 32px; }
.glass-skeleton.text { height: 12px; width: 100%; }
.glass-skeleton.text.short { width: 80%; margin-bottom: 40px; }

.glass-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.glass-box {
  background: rgba(255,255,255,0.02);
  border-radius: 12px;
  height: 100px;
  border: 1px solid rgba(255,255,255,0.05);
}
.glass-box.highlight {
  grid-column: span 2;
  border-color: var(--teal-600);
  background: rgba(13, 148, 136, 0.1);
}

/* Features */
.features {
  padding: 100px 24px;
  background: var(--slate-900);
}
.section-title {
  text-align: center;
  margin-bottom: 64px;
}
.section-title h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}
.section-title p {
  color: var(--slate-400);
  font-size: 1.2rem;
}
.feature-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}
.feature-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  padding: 40px;
  border-radius: 20px;
  transition: transform 0.3s;
}
.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(45, 212, 191, 0.2);
}
.feature-icon {
  font-size: 3rem;
  margin-bottom: 24px;
}
.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--teal-400);
}
.feature-card p {
  color: var(--slate-400);
}

/* CTA */
.cta-section {
  padding: 120px 24px;
  text-align: center;
  background: linear-gradient(180deg, var(--slate-900) 0%, var(--slate-950) 100%);
}
.cta-section h2 {
  font-size: 3rem;
  margin-bottom: 24px;
}
.cta-section p {
  color: var(--slate-400);
  font-size: 1.25rem;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
footer {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 64px 24px 32px;
  background: var(--bg-color);
}
.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 64px;
}
.footer-logo {
  height: 32px;
  margin-bottom: 16px;
}
.footer-brand p {
  color: var(--slate-400);
}
.footer-links {
  display: flex;
  gap: 32px;
}
.footer-links a {
  color: var(--slate-400);
  text-decoration: none;
}
.footer-links a:hover {
  color: var(--teal-400);
}
.footer-bottom {
  text-align: center;
  color: var(--slate-500);
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    padding-top: 120px;
    text-align: center;
  }
  .hero-content h1 {
    font-size: 3rem;
  }
  .hero-actions {
    justify-content: center;
  }
  .nav-links {
    display: none; /* simple mobile hide for landing page */
  }
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 32px;
  }
}