:root {
  --bg-color: #f4f9fd;
  --primary: #4a90e2;
  --primary-hover: #357abd;
  --text-dark: #2c3e50;
  --text-light: #7f8c8d;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.4);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  background: var(--bg-color);
  color: var(--text-dark);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

.bg-blob {
  position: absolute;
  filter: blur(80px);
  z-index: -1;
  opacity: 0.6;
  border-radius: 50%;
  animation: float 10s infinite ease-in-out alternate;
}

.blob-1 { top: -10%; left: -10%; width: 500px; height: 500px; background: #e0f2fe; }
.blob-2 { bottom: -10%; right: -10%; width: 600px; height: 600px; background: #dbeafe; animation-delay: -5s; }

@keyframes float {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(30px) scale(1.05); }
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
  padding: 40px;
}

nav {
  padding: 20px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 249, 253, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.03);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--primary);
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 80px 5%;
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
}

h1 {
  font-size: 4.5rem;
  font-weight: 800;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--primary) 0%, #8caee6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  letter-spacing: -1px;
}

.subtitle {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 48px;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  background: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: transform 0.3s, box-shadow 0.3s, background-color 0.3s;
  box-shadow: 0 10px 20px rgba(74, 144, 226, 0.3);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 25px rgba(74, 144, 226, 0.4);
  background: var(--primary-hover);
}

.cta-button.secondary {
  background: transparent;
  color: var(--text-dark);
  border: 2px solid var(--text-dark);
  box-shadow: none;
}

.cta-button.secondary:hover {
  background: var(--text-dark);
  color: white;
  transform: translateY(-2px);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-top: 100px;
  width: 100%;
}

.feature-card {
  text-align: left;
  transition: transform 0.3s;
}

.feature-card:hover {
  transform: translateY(-8px);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 24px;
  display: inline-block;
  padding: 16px;
  background: rgba(74, 144, 226, 0.1);
  border-radius: 20px;
  color: var(--primary);
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 1.5rem;
  color: var(--text-dark);
}

footer {
  text-align: center;
  padding: 40px 5%;
  color: var(--text-light);
  border-top: 1px solid rgba(0,0,0,0.05);
  margin-top: auto;
}

.footer-links {
  margin-bottom: 20px;
}

footer a {
  color: var(--text-light);
  text-decoration: none;
  margin: 0 16px;
  transition: color 0.3s;
  font-size: 0.95rem;
}

footer a:hover {
  color: var(--primary);
}

/* Privacy Policy specific styles */
.privacy-container {
  padding: 60px 5%;
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
}

.privacy-container h1 {
  font-size: 3rem;
  margin-bottom: 16px;
  text-align: left;
}

.privacy-container > p.last-updated {
  color: var(--text-light);
  margin-bottom: 40px;
  font-style: italic;
}

.privacy-content h2 {
  font-size: 1.75rem;
  margin: 40px 0 20px;
  color: var(--text-dark);
}

.privacy-content p, .privacy-content li {
  margin-bottom: 16px;
  color: var(--text-light);
  font-size: 1.05rem;
}

.privacy-content ul {
  margin-left: 24px;
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  h1 { font-size: 3rem; }
  .features { grid-template-columns: 1fr; margin-top: 60px; }
  nav { flex-direction: column; gap: 16px; padding: 16px; }
  .nav-links { gap: 20px; flex-wrap: wrap; justify-content: center; }
  .cta-button { padding: 14px 32px; width: 100%; justify-content: center; }
  main { padding: 40px 5%; }
}