* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: #0a0a0a; color: #fff; line-height: 1.6; }
nav { display: flex; justify-content: space-between; align-items: center; padding: 1rem 2rem; max-width: 1200px; margin: 0 auto; }
.logo { font-size: 1.5rem; font-weight: 700; color: #fff; text-decoration: none; }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a { color: #aaa; text-decoration: none; }
.nav-links a:hover { color: #fff; }
.btn { background: linear-gradient(135deg, #667eea, #764ba2); color: #fff; padding: 0.5rem 1.5rem; border-radius: 8px; text-decoration: none; font-weight: 500; }
.btn:hover { opacity: 0.9; }
.btn-large { padding: 1rem 2.5rem; font-size: 1.1rem; }
.hero { text-align: center; padding: 8rem 2rem 6rem; max-width: 800px; margin: 0 auto; }
.hero h1 { font-size: 3.5rem; margin-bottom: 1rem; background: linear-gradient(135deg, #667eea, #764ba2); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.3rem; color: #888; margin-bottom: 2rem; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; padding: 4rem 2rem; max-width: 1200px; margin: 0 auto; }
.feature { background: #111; padding: 2rem; border-radius: 12px; border: 1px solid #222; }
.feature h3 { margin-bottom: 0.5rem; }
.feature p { color: #888; }
footer { text-align: center; padding: 3rem; color: #666; border-top: 1px solid #222; }
footer a { color: #888; }