:root{--yellow:#ffcb05;--black:#050505;--ink:#161616;--muted:#6b7280;--line:#e5e7eb;--bg:#f7f7f8;--white:#fff}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif}a{text-decoration:none;color:inherit}.topbar{background:#000;color:#fff;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{font-weight:800;font-size:28px}.brand span{color:var(--yellow)}.nav{display:flex;gap:16px;flex-wrap:wrap;font-size:14px}.shell{max-width:1100px;margin:0 auto;padding:24px}.hero{padding:48px 0 24px}.hero h1{margin:0 0 14px;font-size:clamp(36px,7vw,68px);line-height:.95}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:16px;gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 8px 26px rgba(0,0,0,.05)}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--yellow);border:1px solid #111;border-radius:10px;padding:12px 18px;font-weight:800;cursor:pointer}.btn.secondary{background:#fff}.stack{display:grid;grid-gap:12px;gap:12px}.field{display:grid;grid-gap:6px;gap:6px}.field input,.field select{padding:14px;border:1px solid var(--line);border-radius:10px;font-size:16px;background:#fff}.notice{border-radius:10px;background:#fff7cc;border:1px solid #ecd56b}.error,.notice{padding:12px 14px}.error{border-radius:10px;background:#fee2e2;border:1px solid #fecaca}.success{padding:12px 14px;border-radius:10px;background:#dcfce7;border:1px solid #bbf7d0}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.pill{display:inline-block;padding:6px 10px;border-radius:999px;background:#eee;font-size:12px;font-weight:700}.kpi{font-size:40px;font-weight:800}@media(max-width:720px){.topbar{align-items:flex-start;flex-direction:column}.shell{padding:16px}.hero{padding-top:30px}}