:root{font-family:Inter,system-ui,Arial;color:#162033;background:#f5f7fb}body{margin:0}main,.hero{max-width:1050px;margin:auto;padding:18px}nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.brand{font-weight:900;font-size:24px}a{color:#1264e2;text-decoration:none}.card{background:white;border:1px solid #e5eaf3;border-radius:24px;padding:26px;margin:16px 0;box-shadow:0 20px 60px #17355d14}.hero h1{font-size:clamp(34px,7vw,72px);line-height:1;margin:10px 0}.tag{display:inline-block;background:#e8f1ff;color:#0d5bd7;padding:8px 12px;border-radius:999px;font-weight:800}.actions{display:flex;gap:12px;flex-wrap:wrap}.btn,button{border:0;border-radius:14px;padding:13px 18px;background:#1f6fff;color:white;font-weight:800;cursor:pointer}.ghost{background:#edf3ff;color:#174ea6}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.grid div{background:#101827;color:white;border-radius:20px;padding:18px}.grid span{display:block;color:#cbd5e1;margin-top:8px}.small textarea,textarea,input{width:100%;box-sizing:border-box;border:1px solid #cfd8e6;border-radius:12px;padding:12px;margin:7px 0 14px;font-size:15px}textarea{min-height:90px}.primary{background:#16a34a}.muted{color:#64748b}.faq,.chat{border:1px solid #e5e7eb;border-radius:16px;padding:12px;margin:10px 0;background:#fafafa}pre{white-space:pre-wrap;background:#0f172a;color:#e2e8f0;padding:14px;border-radius:14px}@media(max-width:720px){.grid{grid-template-columns:1fr}.card{padding:18px}.actions .btn,.actions button{width:100%;text-align:center}}