* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: system-ui, sans-serif; line-height: 1.6; color: #1a1a1a; }
header { padding: 1rem 2rem; border-bottom: 1px solid #eee; }
nav { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; }
.logo { font-weight: bold; font-size: 1.5rem; }
.nav-links a { margin-left: 2rem; text-decoration: none; color: #666; }
.hero { text-align: center; padding: 6rem 2rem; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; }
.hero h1 { font-size: 3rem; margin-bottom: 1rem; }
.hero p { font-size: 1.25rem; margin-bottom: 2rem; opacity: 0.9; }
.cta { padding: 1rem 2rem; font-size: 1rem; background: white; color: #667eea; border: none; border-radius: 8px; cursor: pointer; font-weight: 600; }
.features { padding: 4rem 2rem; text-align: center; }
.features h2 { margin-bottom: 3rem; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; max-width: 1000px; margin: 0 auto; }
.feature { padding: 2rem; border-radius: 12px; background: #f8f9fa; }
.feature h3 { margin-bottom: 0.5rem; color: #667eea; }
footer { text-align: center; padding: 2rem; background: #1a1a1a; color: white; }