.installer-shell{max-width:980px;margin:34px auto 64px;padding:0 16px}.installer-header{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:22px}.installer-card{background:#fff;border:1px solid #e2e8f0;border-radius:18px;box-shadow:0 18px 48px rgba(15,23,42,.08);padding:22px;margin-bottom:18px}.installer-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.installer-section{border-top:1px solid #e2e8f0;padding-top:18px;margin-top:22px}.installer-check{display:flex;align-items:center;gap:10px;color:#64748b;font-weight:800}.installer-check input{width:auto}@media(max-width:760px){.installer-header{align-items:flex-start;flex-direction:column}.installer-grid{grid-template-columns:1fr}}