*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.6;background:#000;color:#fff;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root{--primary-color: #007AFF;--text-color: #fff;--text-color-secondary: rgba(255, 255, 255, .7);--background-color: #000;--background-color-light: rgba(255, 255, 255, .05);--border-color: rgba(255, 255, 255, .1)}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.btn{display:inline-block;padding:.8rem 1.6rem;border-radius:8px;font-weight:500;text-decoration:none;transition:all .2s;cursor:pointer;border:none;outline:none}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{opacity:.9}.btn-secondary{background:var(--background-color-light);color:var(--text-color);border:1px solid var(--border-color)}.btn-secondary:hover{background:rgba(255,255,255,.1)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.fade-in{animation:fadeIn .3s ease-in-out}