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

html, body {
  width: 100%;
  height: 100%;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at center, #0b1220, #000814);
  color: #e6edf7;
  scroll-behavior: smooth;
}

canvas {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 0;
}

/* Sections */
.section {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
}

/* Hero */
.hero {
  text-align: center;
}

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

.hero h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 300;
  letter-spacing: 0.2em;
  margin-bottom: 24px;
}

.subtitle {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  opacity: 0.75;
}

/* Scroll Indicator */
.scroll-indicator {
  margin-top: 60px;
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  opacity: 0.5;
  animation: float 2.5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
}

/* Content Sections */
.content {
  max-width: 720px;
  text-align: center;
}

.content h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 400;
  letter-spacing: 0.15em;
  margin-bottom: 30px;
  text-transform: uppercase;
}

.content p {
  font-size: 1.1rem;
  line-height: 1.8;
  opacity: 0.8;
  margin-bottom: 24px;
}