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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", sans-serif;
  color: white;
  min-height: 100vh;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  line-height: 1.6;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: -1;
}

.hero {
  text-align: center;
  padding: 10vh 5%;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(2rem, 8vw, 4rem);
  margin-bottom: 1rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

.tagline-carousel {
  height: 2.5rem;
  margin: 2rem 0;
  overflow: hidden;
}

.tagline {
  display: block;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s, transform 0.5s;
}

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

.explore-btn {
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid white;
  color: white;
  padding: 0.8rem 2rem;
  font-size: 1.1rem;
  border-radius: 30px;
  cursor: pointer;
  backdrop-filter: blur(5px);
}

.section {
  padding: 5rem 5%;
  max-width: 1000px;
  margin: 0 auto;
}

.section h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 3rem;
  text-shadow: 0 1px 5px rgba(0,0,0,0.5);
}

.body-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.metaphor {
  background: rgba(255, 255, 255, 0.1);
  padding: 1.5rem;
  border-radius: 12px;
  text-align: center;
  backdrop-filter: blur(5px);
}

.icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.image-container {
  text-align: center;
}

.image-container img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.caption {
  margin-top: 1rem;
  opacity: 0.8;
}

.voice-samples, .video-grid {
  display: grid;
  gap: 1.5rem;
}

.sample, .video-placeholder {
  background: rgba(255, 255, 255, 0.1);
  padding: 1.5rem;
  border-radius: 8px;
  text-align: center;
  font-size: 1.1rem;
}

.cta-section {
  background: rgba(0, 0, 0, 0.3);
}

.cta-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.cta-link {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  padding: 0.8rem 1.5rem;
  border-radius: 30px;
  color: white;
  text-decoration: none;
  backdrop-filter: blur(5px);
  min-width: 180px;
  text-align: center;
}

footer {
  text-align: center;
  padding: 2rem;
  background: rgba(0, 0, 0, 0.6);
  margin-top: 3rem;
}

footer p {
  margin: 0.5rem 0;
  opacity: 0.8;
}

footer a {
  color: #ffcc00;
  text-decoration: none;
}

.police-note {
  font-size: 0.9rem;
  color: #ff6b6b;
}

@media (max-width: 768px) {
  .hero h1 { font-size: 2.5rem; }
  .section { padding: 3rem 5%; }
}