:root {
  --bg-color: #f8fafc;
  --text-color: #0f172a;
  --primary-color: #6366f1;
  --primary-glow: rgba(99, 102, 241, 0.4);
  --accent-color: #8b5cf6;
  --secondary-text: #64748b;
  --card-bg: #ffffff;
  --card-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --hover-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --max-width: 1200px;
  --border-radius: 24px;
}

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

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Noise Texture Overlay */
.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.03;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Hero Section */
.hero {
  padding: 100px 0 60px;
  text-align: center;
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.accent-text {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--secondary-text);
  max-width: 700px;
  margin: 0 auto;
  font-weight: 500;
}

/* Main Content */
main {
  padding-bottom: 100px;
}

.search-section {
  margin-bottom: 60px;
  display: flex;
  justify-content: center;
}

.comparison-section {
  display: grid;
  gap: 32px;
}

/* Footer */
footer {
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  color: var(--secondary-text);
  font-size: 0.9rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero {
    padding: 60px 0 40px;
  }
}

/* Component Styles (Generic) */
button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

input {
  font-family: inherit;
  padding: 16px 24px;
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  background: white;
  transition: all 0.3s ease;
}

input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px var(--primary-glow);
}