:root{--brand:#0ea5e9;--ink:#0f172a;--bg:#ffffff;--muted:#64748b;}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}.container{max-width:1100px;margin:0 auto;padding:20px}.topbar{background:#f8fafc;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:50}.topbar .row{display:flex;align-items:center;justify-content:space-between}.logo{font-weight:800;text-decoration:none;color:var(--ink)}nav a{margin-right:12px;text-decoration:none;color:var(--ink)}.btn{background:var(--brand);color:#fff;padding:10px 14px;border-radius:10px;text-decoration:none;display:inline-block}.btn-outline{border:1px solid var(--brand);padding:9px 14px;border-radius:10px;text-decoration:none;color:var(--brand)}.hero{padding:32px;background:#e0f2fe;border-radius:16px;margin:16px 0;border:1px solid #bae6fd}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.card{border:1px solid #e5e7eb;border-radius:14px;padding:16px;background:#fff}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#ecfeff;border:1px solid #a5f3fc;font-size:12px}form label{display:block;margin:10px 0 6px}input,textarea,select{width:100%;padding:10px;border:1px solid #e5e7eb;border-radius:10px}table{width:100%;border-collapse:collapse;margin-top:10px}th,td{border:1px solid #e5e7eb;padding:8px;text-align:left}.footer{border-top:1px solid #e5e7eb;background:#f8fafc;margin-top:40px}.wa-float{position:fixed;right:18px;bottom:18px;padding:12px 14px;border-radius:999px;background:#25D366;color:#fff;text-decoration:none;box-shadow:0 8px 20px rgba(0,0,0,.15);font-weight:700}