:root{--foreground:#000;--background:#fff;--accent:#ffc700;--secondary:#f5f5f5;--text-secondary:#666;--border:#e0e0e0;--link:#05f;--header-height:64px}@media (prefers-color-scheme:dark){:root{--foreground:#000;--background:#fff}}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden}body{color:var(--foreground);background:var(--background);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{max-width:1200px;margin:0 auto;padding:0 16px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:9999px;font-weight:600;cursor:pointer;transition:all .2s;border:2px solid transparent}.btn-primary{background-color:var(--foreground);color:var(--background)}.btn-primary:hover{opacity:.9}.btn-secondary{background-color:var(--secondary);color:var(--foreground)}.btn-secondary:hover{background-color:#e5e5e5}.card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:16px;box-shadow:0 2px 4px rgba(0,0,0,.05)}