:root{--bg:#fff;--bg-alt:#fafafa;--fg:#111;--fg-muted:#6b7280;--fg-subtle:#9ca3af;--border:#e5e7eb;--border-strong:#d1d5db;--accent:#111;--success:#166534;--warning:#92400e;--error:#b91c1c}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--fg);margin:0;padding:0;font-family:Inter,Geist,system-ui,-apple-system,sans-serif}a{color:inherit;text-decoration:none}input,button,textarea,select{font:inherit}.container{max-width:1280px;margin:0 auto;padding:24px}.stack{gap:16px;display:grid}.row{align-items:center;gap:12px;display:flex}.card{border:1px solid var(--border);background:#fff;border-radius:12px;padding:20px}.nav{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.grid{gap:20px;display:grid}@media (min-width:768px){.grid-2{grid-template-columns:1fr 1fr}}@media (min-width:1024px){.grid-3{grid-template-columns:1fr 1fr 1fr}}input,select{border:1px solid var(--border-strong);background:#fff;border-radius:10px;width:100%;height:44px;padding:0 12px}input:focus,select:focus{outline-offset:1px;outline:2px solid #11111126}button{border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:10px;height:44px;padding:0 20px;font-weight:500}button:hover{opacity:.9}button.secondary{color:var(--fg);border-color:var(--border-strong);background:#fff}.muted{color:var(--fg-muted)}.caption{color:var(--fg-subtle);font-size:12px}.badge{border:1px solid var(--border);border-radius:999px;padding:4px 10px;font-size:12px;display:inline-block}.footer-grid{grid-template-columns:1fr;gap:40px;display:grid}@media (min-width:768px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}