:root{font-family:system-ui,-apple-system,sans-serif;color:#1a1a1a;background-color:#f5f5f7}html{overflow-y:scroll}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:flex;justify-content:center}.container{width:640px;max-width:100%;padding:2rem}h1{margin-bottom:.25rem}.subtitle{margin-top:0;color:#555}.steps{display:flex;flex-direction:column;gap:.75rem;margin-top:1.5rem}.accordion{background:#fff;border:1px solid #e3e3e8;border-radius:12px;overflow:hidden}.accordion--active{border-color:#2563eb}.accordion__header{display:flex;align-items:center;gap:.75rem;width:100%;padding:1rem 1.25rem;background:none;border:none;font:inherit;text-align:left;cursor:pointer}.accordion__header:disabled{cursor:not-allowed;color:#9aa0aa}.accordion__badge{display:inline-flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;border-radius:50%;background:#e5e7eb;color:#374151;font-size:.9rem;font-weight:600;flex-shrink:0}.accordion--active .accordion__badge{background:#2563eb;color:#fff}.accordion--complete .accordion__badge{background:#16a34a;color:#fff}.accordion__title{font-weight:600}.accordion__summary{margin-left:auto;color:#6b7280;font-size:.9rem}.accordion__body{padding:0 1.25rem 1.25rem}.form{display:flex;flex-direction:column;gap:.5rem}.form__label{font-size:.85rem;font-weight:600;color:#374151}.form__input{padding:.6rem .75rem;border:1px solid #d1d5db;border-radius:8px;font:inherit}.form__input:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px #2563eb26}.form__hint{margin:0 0 .5rem;color:#374151;font-size:.95rem}.form__error{margin:0;color:#c0392b;font-size:.9rem}.btn{margin-top:.5rem;align-self:flex-start;padding:.6rem 1.25rem;border:none;border-radius:8px;background:#2563eb;color:#fff;font:inherit;font-weight:600;cursor:pointer}.btn:hover:not(:disabled){background:#1d4ed8}.btn:disabled{background:#9ca3af;cursor:not-allowed}.link{background:none;border:none;padding:0;color:#2563eb;font:inherit;cursor:pointer;text-decoration:underline}.placeholder{color:#6b7280;font-style:italic}