:root {
  --primary: #000000;
  --secondary: #6e6e73;
  --background: #ffffff;
  --accent: #0071e3;
  --lightGray: #f5f5f7;
}

body {
  font-family: ui-sans-serif, system-ui, -apple-system, 'SF Pro Display', 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--background);
  color: var(--primary);
  scroll-behavior: smooth;
}

.nav-blur {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.72);
}

.hero-gradient {
  background: radial-gradient(circle at center, #ffffff 0%, #f5f5f7 100%);
}

.apple-card {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.apple-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

h1 {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.body-text {
  font-size: 18px;
  line-height: 1.5;
  color: var(--secondary);
}

@media (max-width: 1023px) {
  h1 { font-size: 44px; }
  h2 { font-size: 32px; }
  .body-text { font-size: 16px; }
}

@media (max-width: 639px) {
  h1 { font-size: 36px; }
  h2 { font-size: 28px; }
  .body-text { font-size: 15px; }
}

.pricing-highlight {
  border: 2px solid var(--accent);
  transform: scale(1.05);
  z-index: 10;
}