.bf{--bf-ink:#1b2327;--bf-charcoal:#32373c;--bf-muted:#5b6670;--bf-line:#dfe5e6;--bf-canvas:#f4f7f7;--bf-panel:#06323f;--bf-accent:#006684;--bf-accent-ink:#fff;--bf-accent-soft:#e6f3f6;--bf-teal:#0081a7;--bf-teal-light:#70cadd;--bf-amber:#8a5a00;--bf-amber-soft:#fbf1dc;--bf-danger:#b42318;background:var(--bf-canvas);min-height:100dvh;color:var(--bf-ink);font-family:var(--font-montserrat), ui-sans-serif, system-ui, sans-serif;font-size:16px;line-height:1.6}.bf .bf-heading{font-family:var(--font-poppins), ui-sans-serif, system-ui, sans-serif}.bf h1,.bf h2,.bf h3,.bf legend{font-family:var(--font-poppins), ui-sans-serif, system-ui, sans-serif;color:var(--bf-charcoal);letter-spacing:-.01em;line-height:1.2}.bf :where(a,button,input,select,textarea,summary):focus-visible{outline:3px solid var(--bf-teal);outline-offset:2px}.bf-input{width:100%;font:inherit;color:var(--bf-ink);background:#fff;border:1px solid #c9d4d6;border-radius:12px;padding:12px 16px;font-size:16px;transition:border-color .15s,box-shadow .15s}.bf-input:focus{border-color:var(--bf-teal);outline:none;box-shadow:0 0 0 4px #0081a726}.bf-input[aria-invalid=true]{border-color:var(--bf-danger)}.bf-btn{background:var(--bf-accent);min-height:48px;color:var(--bf-accent-ink);font-family:var(--font-poppins), ui-sans-serif, system-ui, sans-serif;cursor:pointer;border:0;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-size:15px;font-weight:600;transition:background .15s;display:inline-flex}.bf-btn:hover{background:#00546d}.bf-btn:disabled{opacity:.55;cursor:not-allowed}.bf-btn-secondary{min-height:48px;color:var(--bf-charcoal);font-family:var(--font-poppins), ui-sans-serif, system-ui, sans-serif;cursor:pointer;background:#fff;border:1px solid #c9d4d6;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:12px 22px;font-size:15px;font-weight:600;display:inline-flex}.bf-btn-secondary:hover{border-color:var(--bf-teal)}.bf-link{color:var(--bf-accent);text-underline-offset:3px;font-weight:600;text-decoration:underline}.bf-option{cursor:pointer;background:#fff;border:1px solid #c9d4d6;border-radius:12px;align-items:flex-start;gap:14px;padding:13px 16px;transition:border-color .15s,background .15s;display:flex}.bf-option:hover{border-color:var(--bf-teal)}.bf-option:has(input:checked){border-color:var(--bf-accent);background:var(--bf-accent-soft);box-shadow:inset 0 0 0 1px var(--bf-accent)}.bf-option input{width:22px;height:22px;accent-color:var(--bf-accent);flex:none;margin-top:2px}.bf-card{border:1px solid var(--bf-line);background:#fff;border-radius:16px}