:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}html,body,#root{min-height:100vh;margin:0;padding:0}.app{background:#f5f7fa;justify-content:center;align-items:center;min-height:100vh;padding:1.5rem;display:flex}.card{text-align:center;box-sizing:border-box;background:#fff;border-radius:16px;width:100%;max-width:520px;padding:2.25rem 1.5rem;box-shadow:0 10px 30px #0f172a14}.card h1{color:#0f172a;margin:0 0 .5rem;font-size:1.75rem}.subtitle{color:#475569;margin:0;font-size:1rem}.workflow{border-top:1px solid #e2e8f0;margin-top:1.75rem;padding-top:1.5rem}.workflow-eyebrow{letter-spacing:.08em;text-transform:uppercase;color:#64748b;margin:0 0 .5rem;font-size:.75rem;font-weight:600}.step-title{color:#0f172a;margin:0 0 .5rem;font-size:1.25rem}.step-body{color:#475569;margin:0;font-size:.95rem;line-height:1.5}.choices{flex-direction:column;gap:.625rem;margin-top:1.25rem;display:flex}.choice-btn{color:#0f172a;cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:10px;width:100%;padding:.85rem 1rem;font-size:1rem;font-weight:500;transition:background .15s,border-color .15s}.choice-btn:hover{background:#f1f5f9;border-color:#94a3b8}.choice-btn:active{background:#e2e8f0}.choice-btn--selected,.choice-btn--selected:hover{color:#1d4ed8;background:#eff6ff;border-color:#2563eb;box-shadow:inset 0 0 0 1px #2563eb}.valve-helper{text-align:left;margin-top:.875rem}.back-link{margin-bottom:.875rem;display:inline-block}.valve-helper-link{color:#2563eb;cursor:pointer;background:0 0;border:none;padding:0;font-size:.9rem;font-weight:500;text-decoration:underline}.valve-helper-link:hover{color:#1d4ed8}.valve-helper-content{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;margin-top:.625rem;padding:.75rem .875rem}.valve-helper-content p{color:#334155;margin:0 0 .5rem;font-size:.9rem;line-height:1.45}.valve-helper-content p:last-child{margin-bottom:0}.continue-btn{color:#fff;cursor:pointer;background:#2563eb;border:1px solid #2563eb;border-radius:10px;width:100%;margin-top:1.25rem;padding:.95rem 1rem;font-size:1rem;font-weight:600;transition:background .15s,border-color .15s;display:block}.continue-btn:hover{background:#1d4ed8;border-color:#1d4ed8}.continue-btn:active{background:#1e40af;border-color:#1e40af}@media (width>=640px){.card{padding:3rem 2.5rem}.card h1{font-size:2rem}}