*{margin:0;box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;background:#eef2f9}button,input,select{font-family:inherit}input:focus,select:focus{border-color:#1d6fd6!important;box-shadow:0 0 0 3px #1d6fd61f!important}.brand-lockup{display:inline-flex;align-items:center;gap:12px;background:#fff;border:1px solid #E6ECF5;border-radius:14px;padding:10px 16px;box-shadow:0 4px 14px #0b2e6b14,inset 0 1px #fffc}.brand-lockup img{height:30px;display:block}.brand-lockup .divider{width:1px;height:26px;background:#e2e8f0}.brand-lockup .title{color:#0b2e6b;font-weight:700;font-size:15px;letter-spacing:.2px}.card-3d{background:linear-gradient(180deg,#fff,#fbfcfe);border:1px solid #E6ECF5;border-radius:18px;box-shadow:0 1px 2px #0b2e6b0a,0 8px 24px #0b2e6b1a,0 24px 48px #0b2e6b0f,inset 0 1px #ffffffe6}.tile-3d{background:linear-gradient(180deg,#fff,#f7faff);border:1px solid #E6ECF5;border-radius:18px;box-shadow:0 2px 4px #0b2e6b0a,0 12px 28px #0b2e6b14,inset 0 1px #ffffffe6;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.tile-3d:hover{transform:translateY(-4px);box-shadow:0 6px 12px #0b2e6b14,0 22px 44px #0b2e6b29;border-color:#bfd4f2}.btn-3d{background:linear-gradient(180deg,#1d6fd6,#0b2e6b);color:#fff;border:none;border-radius:12px;font-weight:700;cursor:pointer;box-shadow:0 4px 12px #0b2e6b47,inset 0 1px #ffffff40;transition:transform .12s ease,box-shadow .12s ease}.btn-3d:hover{transform:translateY(-1px);box-shadow:0 6px 18px #0b2e6b5c,inset 0 1px #ffffff40}.btn-3d:active{transform:translateY(1px)}.app-bg{min-height:100vh;background:radial-gradient(1200px 500px at 50% -200px,rgba(29,111,214,.1),transparent),linear-gradient(180deg,#eef2f9,#f4f7fb)}.header-3d{background:#ffffffd9;-webkit-backdrop-filter:saturate(160%) blur(8px);backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid #E6ECF5;box-shadow:0 2px 10px #0b2e6b0d}