:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;color:#f5f7fb;background:#0f1117;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--bg: #0f1117;--panel: #171a22;--panel-border: #2a3040;--text: #f5f7fb;--muted: #a6b0c3;--accent: #7aa2ff;--max-width: 1100px}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{min-width:320px;background:var(--bg);color:var(--text)}a{color:inherit}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh}.site-header{max-width:var(--max-width);margin:0 auto;padding:3rem 1.5rem 1.5rem}.site-header h1{margin:0;font-size:clamp(2rem,4vw,3rem)}.site-header p{margin:.75rem 0 0;color:var(--muted);font-size:1rem}.site-main{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem 3rem;display:grid;gap:1rem}.card{background:var(--panel);border:1px solid var(--panel-border);border-radius:16px;padding:1.25rem}.card h2{margin-top:0;margin-bottom:.5rem}.card p{margin:0;color:var(--muted)}