:root{--background:#f7f8f6;--card:#ffffff;--foreground:#172212;--muted:#516048;--border:#d7dfd2;--brand:#2f6e3f}*{box-sizing:border-box}body,html{margin:0;padding:0;background:radial-gradient(circle at top,#ffffff 0,#f7f8f6 55%,#edf2e8 100%);color:var(--foreground);font-family:Trebuchet MS,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}.container{max-width:960px;margin:0 auto;padding:2rem 1rem 4rem}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1rem}.muted{color:var(--muted)}.grid{display:grid;grid-gap:1rem;gap:1rem}@media (min-width:860px){.grid-2{grid-template-columns:1fr 1fr}}button,input,select{font:inherit}button{border:0;border-radius:10px;background:var(--brand);color:#fff;padding:.65rem 1rem;cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}input{width:100%;border:1px solid var(--border);border-radius:10px;padding:.55rem .75rem;background:#fff}