.va-tool{margin:28px 0;padding:28px;border:1px solid var(--border-color);border-radius:14px;background:var(--bg-secondary);color:var(--text-light);font-family:var(--font-body)}
.faq-content .va-tool h3{margin:0 0 14px;font-family:var(--font-main);font-size:clamp(21px,3vw,26px);line-height:1.4;color:var(--text-light)}
.faq-content .va-tool p{color:var(--text-light);font-family:var(--font-body)}
.faq-content .va-tool .va-kicker{margin:0;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-green)}
.va-tool fieldset{border:0;padding:0;margin:22px 0}.va-tool legend{margin-bottom:10px;font-size:16px;font-weight:650;color:var(--text-light)}
.va-options{display:flex;gap:8px;flex-wrap:wrap}.va-options label{position:relative;cursor:pointer}.va-options input{position:absolute;opacity:0;width:1px;height:1px}.va-options span{display:block;padding:11px 16px;border:1px solid var(--border-color);border-radius:10px;background:var(--bg-main);color:var(--text-light);font-family:var(--font-body);font-size:15px;font-weight:600;line-height:1.5}.va-options input:checked+span{background:var(--accent-green);border-color:var(--accent-green);color:var(--bg-main)}body.light-theme .va-options input:checked+span,body.light-theme .va-tool .va-primary{color:#fff}
.va-options input:focus-visible+span,.va-tool :is(button,input):focus-visible{outline:3px solid var(--accent-green);outline-offset:3px}
.va-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;align-items:start}.va-grid label{display:block;margin-bottom:8px;color:var(--text-light);font-size:15px;font-weight:600}.va-grid input{appearance:none;display:block;width:100%;box-sizing:border-box;border:1px solid var(--border-color);border-radius:10px;background:var(--bg-main);padding:14px 12px;color:var(--text-light);font-family:var(--font-body);font-weight:600;font-size:21px;min-height:55px}.va-grid input::placeholder{color:var(--text-secondary)}.va-grid input[aria-invalid=true]{border-color:#ffad98;box-shadow:0 0 0 1px #ffad98}body.light-theme .va-grid input[aria-invalid=true]{border-color:#ad3b20}
.faq-content .va-hint{font-size:14px;line-height:1.7;margin:8px 0}.va-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.va-tool button{appearance:none;border:1px solid var(--border-color);border-radius:10px;background:var(--bg-main);padding:12px 17px;color:var(--text-light);font-family:var(--font-body);font-size:15px;font-weight:650;line-height:1.5;min-height:46px;cursor:pointer;transition:border-color .15s}.va-tool button:hover{border-color:var(--accent-green)}.va-tool .va-primary{background:var(--accent-green);border-color:var(--accent-green);color:var(--bg-main)}
.va-tool [hidden]{display:none!important}.va-result{margin-top:22px;padding:20px;border:1px solid var(--border-color);border-left:4px solid var(--accent-green);border-radius:10px;background:var(--bg-main)}.faq-content .va-result h3{font-size:21px;margin-bottom:12px}.faq-content .va-result p:last-child{margin-bottom:0}.faq-content .va-error{margin:16px 0 0;color:var(--text-light);font-size:15px}
@media(max-width:600px){.va-tool{padding:21px 17px}.va-grid{grid-template-columns:1fr}.va-options{display:grid;grid-template-columns:1fr}.va-options span{padding:12px 15px}.va-actions button{flex:1 1 auto}.va-result{padding:16px}}
@media(prefers-reduced-motion:reduce){.va-tool button{transition:none}}
.va-tool button:disabled{opacity:.55;cursor:default}