.complete-fields{display:grid;gap:1rem}.form-section{border:1px solid var(--line);border-radius:16px;background:#fff;scroll-margin-top:7rem}.form-section>summary{display:flex;align-items:center;justify-content:space-between;gap:1rem;cursor:pointer;padding:1rem 1.15rem;font-weight:800;color:var(--ink);background:#f8fafc;border-radius:16px}.form-section[open]>summary{border-bottom:1px solid var(--line);border-radius:16px 16px 0 0}.section-badge{flex:0 0 auto;padding:.25rem .55rem;border-radius:999px;font-size:.74rem;line-height:1.2}.section-badge.required{background:#dbeafe;color:#1e40af}.section-badge.optional{background:#eef2f7;color:#526278}.section-hint{margin:0;padding:.8rem 1rem 0;color:#64748b;font-size:.92rem}.form-section>.form-grid{padding:1rem}.step-nav{position:sticky;top:.75rem;z-index:5;display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;padding:.5rem;background:rgba(244,247,249,.94);backdrop-filter:blur(10px);border-radius:14px}.step-nav button{border:0;border-radius:10px;padding:.7rem;background:#e5edf2;color:var(--ink);font-weight:750;cursor:pointer}.step-nav button:hover,.step-nav button:focus-visible{background:#075985;color:#fff}@media(max-width:700px){.form-section>.form-grid{grid-template-columns:1fr}.step-nav{bottom:calc(.5rem + env(safe-area-inset-bottom));top:auto}.step-nav button{font-size:.86rem;padding:.65rem .25rem}.form-section>summary{align-items:flex-start}.section-badge{font-size:.68rem}}