.ad-page{background:var(--silver-canvas);padding-bottom:40px}.ad-intro{padding:32px 0}.ad-privacy{align-items:center;gap:10px;display:flex}.ad-eyebrow{color:var(--silver-muted);margin:12px 0 8px}.ad-intro h1{letter-spacing:-.048em;font-size:clamp(38px,4.65vw,66px);font-weight:800;line-height:1.02}.ad-intro h1 span{color:var(--silver-violet)}.ad-lead{color:var(--silver-muted);margin-top:14px;font-size:20px}.ad-workspace{border:1px solid var(--silver-line);background:#fff;border-radius:8px;grid-template-columns:1fr 1fr;gap:28px;padding:28px;display:grid}.ad-workspace form,.ad-result-panel{min-width:0}.ad-workspace fieldset{border:0;min-width:0;margin:0;padding:0}.ad-workspace legend{padding:0;font-size:24px;font-weight:750}.ad-help{color:var(--silver-muted);margin-top:8px;font-size:14px}.ad-inputs{grid-template-columns:1fr 1fr;gap:16px;margin-top:24px;display:grid}.ad-wide{grid-column:1/-1}.ad-inputs label{margin-bottom:8px;font-weight:650;display:block}.ad-inputs input,.ad-inputs select{width:100%;min-height:48px;color:var(--silver-ink);font:inherit;background:#fff;border:1px solid #858ba3;border-radius:5px;padding:10px 12px}.ad-inputs [aria-invalid=true]{border-color:var(--silver-error);border-width:2px}.ad-field-error{color:var(--silver-error);margin-top:6px;font-size:14px;font-weight:650}.ad-actions{flex-wrap:wrap;gap:10px;margin-top:24px;display:flex}.ad-secondary{min-height:44px;font:inherit;background:var(--silver-panel);border:1px solid #858ba3;border-radius:100px;justify-content:center;align-items:center;padding:10px 20px;font-weight:650;display:inline-flex}#ad-calculate.ad-secondary{gap:14px;padding:10px 24px;font-size:14px}.ad-secondary:hover{background:#eae5ff}#ad-status{color:var(--silver-muted);margin-top:16px}#ad-status.ad-error{color:var(--silver-error)}.ad-result-panel{background:linear-gradient(135deg,#f8f6ff,#f3f1fc);border-radius:8px;padding:24px}.ad-result-panel h2{margin-bottom:20px;font-size:20px}#ad-display{letter-spacing:-.04em;overflow-wrap:anywhere;font-size:clamp(28px,2.8vw,40px);font-weight:800;line-height:1.2}.ad-iso-line,#ad-empty{color:var(--silver-muted);overflow-wrap:anywhere;margin-top:16px}#ad-explanation{border-top:1px solid var(--silver-line);color:var(--silver-muted);margin-top:24px;padding-top:24px}.ad-details-grid{grid-template-columns:1fr 1fr;gap:0 32px;display:grid}.ad-section{min-width:0;margin-top:32px}.ad-steps{counter-reset:steps;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px;padding:0;list-style:none;display:grid}.ad-steps li:before{counter-increment:steps;content:counter(steps);color:#fff;background:var(--silver-violet);border-radius:50%;place-items:center;width:32px;height:32px;margin-bottom:12px;display:grid}.ad-steps p,.ad-rules{color:var(--silver-muted);margin-top:10px}.ad-rules{padding-left:20px}.ad-rules li{margin:12px 0}.ad-rules strong{color:var(--silver-ink)}.ad-faq details{border:1px solid var(--silver-line);background:#fff;border-radius:5px;margin-top:10px}.ad-faq summary{cursor:pointer;min-height:44px;padding:14px 18px;font-weight:650}.ad-faq details p{color:var(--silver-muted);padding:0 18px 18px}.ad-related{border:1px solid var(--silver-line);min-height:56px;color:var(--silver-violet-text);background:#fff;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;margin-top:12px;padding:14px 18px;display:flex}.ad-privacy{border:1px solid var(--silver-line);color:var(--silver-muted);background:#efebff;border-radius:8px;margin-top:28px;padding:18px}.ad-privacy strong{color:var(--silver-ink)}@media (width<=900px){.ad-details-grid{grid-template-columns:1fr}}@media (width<=700px){.ad-workspace{grid-template-columns:1fr;padding:23px}.ad-result-panel{padding:20px}}@media (width<=420px){.ad-inputs,.ad-steps{grid-template-columns:1fr}}