:root {
  --primary-color: #60a5fa;
  --text-primary: #e5e7eb;
  --text-secondary: #9ca3af;
  --background: #0b0f16;
  --background-elev: #0f172a;
  --border-color: #1f2937;
}

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

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

* {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.container {
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.nav {
  position: fixed;
  top: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  padding: 0.75rem 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  max-width: 300px;
  width: auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.logo { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
.logo-img { height: 31px; width: auto; display: block; }
.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
}

.hero {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

/* Aurora Background */
.aurora-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  background: transparent;
}

.hero-content {
  position: relative;
  z-index: 1;
}


/* Responsive adjustments */

.hero-content { max-width: 800px; text-align: center; }

.hero-text { margin-bottom: 1.5rem; }

.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  /* Ensure proper spacing for blur animation */
  word-spacing: normal;
  justify-content: center;
  text-align: center;
}

.gradient-text { color: var(--text-primary); }

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 3rem auto 0.25rem auto; /* space from headline, tight to button */
  opacity: 0;
  transform: translateY(20px);
}

.cta-section {
  display: flex;
  justify-content: center;
  opacity: 0;
  transform: translateY(20px);
}

.cta-link {
  display: inline-block;
  padding: 0.875rem 1.25rem;
  background: linear-gradient(135deg, #10B981, #3B82F6, #8B5CF6);
  color: white;
  border: none;
  border-radius: 20px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
  position: relative;
  overflow: hidden;
}

.cta-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.cta-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(16, 185, 129, 0.6), 0 0 25px rgba(59, 130, 246, 0.4);
}

.cta-link:hover::before {
  left: 100%;
}

.footer {
  padding: 2rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
  border-top: 1px solid var(--border-color);
  background: var(--background);
}

@media (max-width: 768px) {
  .nav {
    top: 1rem;
    padding: 0.5rem 1rem;
    max-width: 250px;
  }
  .hero { padding: 1rem; }
  .hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }
  .cta-link { width: 100%; text-align: center; }
  .logo-text { font-size: 1.25rem; }
  .logo-img { height: 25px; }
}