:root{--blue:#00246B;--ink:#001134;--lav:#9BB4E4;--light:#DCE8FF;--yellow:#FFBB00;--bg:#F6F8FC;--text:#10213C;--muted:#6D7890;--border:#DDE4F0;--ok:#177245;--warn:#B86B00;--danger:#B42318;--white:#fff;--radius:18px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Arial,sans-serif;color:var(--text)}button,input,select,textarea{font:inherit}.app{max-width:520px;margin:0 auto;min-height:100vh;background:#fff;box-shadow:0 0 0 1px #e9eef7}.screen{padding:20px 20px 108px;min-height:100vh}.hidden{display:none!important}.brandbar{display:flex;align-items:center;gap:12px;margin-bottom:28px}.logo{width:48px;height:48px;border-radius:16px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:900;font-size:18px;letter-spacing:-.5px}.brandname{font-size:20px;font-weight:800}.brandsub{font-size:12px;color:var(--muted)}h1{font-size:30px;line-height:1.05;margin:0 0 8px;color:var(--ink)}h2{font-size:22px;margin:0 0 8px;color:var(--ink)}p{line-height:1.5}.lead{color:var(--muted);margin:0 0 24px}.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin:12px 0;box-shadow:0 6px 24px rgba(0,36,107,.06)}.hero{background:linear-gradient(145deg,var(--blue),var(--ink));color:#fff;border:0;padding:22px}.hero h1,.hero h2{color:#fff}.hero .lead,.hero .muted{color:#d9e5ff}.row{display:flex;gap:12px;align-items:center}.between{justify-content:space-between}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.sector{min-height:150px;display:flex;flex-direction:column;justify-content:space-between;cursor:pointer}.sector .icon,.product-icon{font-size:28px}.sector h3{margin:8px 0 4px}.sector p{font-size:13px;color:var(--muted);margin:0}.btn{width:100%;border:0;border-radius:14px;padding:15px 18px;background:var(--blue);color:#fff;font-weight:800;cursor:pointer;margin-top:10px}.btn:active{transform:translateY(1px)}.btn.secondary{background:#fff;color:var(--blue);border:1px solid var(--blue)}.btn.ghost{background:var(--light);color:var(--blue)}.btn.danger{background:var(--danger)}.btn.small{width:auto;padding:9px 12px;margin:0}.input{width:100%;padding:14px 14px;border:1px solid var(--border);border-radius:13px;background:#fff;outline:none}.input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,36,107,.08)}label{display:block;font-size:13px;font-weight:700;margin:14px 0 7px}.tabs{display:flex;background:#eef3fb;border-radius:14px;padding:4px;margin:16px 0}.tab{flex:1;border:0;background:transparent;padding:10px;border-radius:10px;font-weight:700;color:var(--muted)}.tab.active{background:#fff;color:var(--blue);box-shadow:0 3px 10px rgba(0,36,107,.08)}.top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.back{border:0;background:var(--light);color:var(--blue);width:38px;height:38px;border-radius:12px;font-size:26px;display:grid;place-items:center}.muted{color:var(--muted)}.chip{display:inline-block;background:var(--light);color:var(--blue);font-size:12px;font-weight:800;border-radius:999px;padding:6px 10px;margin-right:6px}.metric{font-size:27px;font-weight:900;color:var(--ink)}.product-row{display:flex;gap:14px;align-items:flex-start;cursor:pointer}.product-row .grow{flex:1}.product-row h3{margin:0 0 4px}.product-row p{margin:0;color:var(--muted);font-size:13px}.nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);max-width:520px;width:100%;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--border);padding:8px 8px calc(8px + env(safe-area-inset-bottom));z-index:10}.nav button{border:0;background:transparent;color:var(--muted);padding:8px 4px;font-size:11px;font-weight:700}.nav button span{display:block;font-size:21px;margin-bottom:3px}.nav button.active{color:var(--blue)}.notice{border-left:4px solid var(--yellow);background:#fff8de;padding:12px 14px;border-radius:10px;margin:12px 0}.success{border-left-color:var(--ok);background:#effaf4}.dangerbox{border-left-color:var(--danger);background:#fff1f0}.summary{display:grid;grid-template-columns:1fr 1fr;gap:10px}.summary div{background:#f8faff;border:1px solid var(--border);padding:12px;border-radius:13px}.summary strong{display:block;font-size:16px;margin-top:3px}.progress{height:10px;background:#e9eef7;border-radius:99px;overflow:hidden}.progress>span{display:block;height:100%;background:var(--blue)}.tiny{font-size:12px}.center{text-align:center}.install-banner{background:#001134;color:#fff;border-radius:18px;padding:16px;margin-bottom:18px}.install-banner button{margin-top:8px}.divider{height:1px;background:var(--border);margin:18px 0}.checkbox{display:flex;gap:10px;align-items:flex-start;margin:14px 0}.checkbox input{margin-top:4px}.amount-slider{width:100%;accent-color:var(--blue)}.status-dot{width:10px;height:10px;border-radius:50%;background:var(--ok);display:inline-block;margin-right:6px}.install-steps{margin:8px 0 0;padding-left:20px;line-height:1.6}.fine{font-size:11px;color:var(--muted)}@media(max-width:420px){.grid{grid-template-columns:1fr}.screen{padding-left:16px;padding-right:16px}.metric{font-size:24px}}