.npf-app{--npf-ink:#182033;--npf-muted:#6b7280;--npf-border:#e3e7ee;--npf-bg:#f7f8fb;--npf-accent:#1d4ed8;direction:rtl;font-family:inherit;max-width:980px;margin:28px auto;color:var(--npf-ink)}
.npf-app *{box-sizing:border-box}.npf-hero{padding:30px;border:1px solid var(--npf-border);border-radius:22px;background:linear-gradient(135deg,#fff,#f4f7ff);margin-bottom:18px}.npf-eyebrow{font-size:11px;letter-spacing:2px;color:var(--npf-accent);font-weight:800}.npf-hero h2{margin:8px 0;font-size:clamp(24px,4vw,38px)}.npf-hero p{margin:0;color:var(--npf-muted);line-height:1.9}.npf-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:24px;border:1px solid var(--npf-border);border-radius:22px;background:#fff;box-shadow:0 14px 40px rgba(24,32,51,.06)}.npf-field{display:flex;flex-direction:column;gap:7px}.npf-field-wide,.npf-dynamic-questions,.npf-accept,.npf-submit{grid-column:1/-1}.npf-dynamic-questions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.npf-field label{font-weight:700;font-size:14px}.npf-field input,.npf-field select{width:100%;min-height:48px;border:1px solid var(--npf-border);border-radius:12px;background:#fff;padding:0 13px;font:inherit}.npf-field input:focus,.npf-field select:focus{outline:3px solid rgba(29,78,216,.12);border-color:var(--npf-accent)}.npf-field small{color:var(--npf-muted);line-height:1.6}.npf-input-unit{display:flex;border:1px solid var(--npf-border);border-radius:12px;overflow:hidden}.npf-input-unit input{border:0;border-radius:0}.npf-input-unit span{display:flex;align-items:center;padding:0 15px;background:var(--npf-bg);color:var(--npf-muted)}.npf-accept{display:flex;gap:8px;align-items:flex-start;padding:14px;border-radius:12px;background:#fff8e8;font-size:13px;line-height:1.8}.npf-submit,.npf-print,.npf-copy{border:0;border-radius:12px;padding:14px 20px;font:inherit;font-weight:800;cursor:pointer}.npf-submit{background:var(--npf-accent);color:#fff}.npf-message{margin:14px 0}.npf-message.is-loading{padding:12px;background:#eef4ff;border-radius:10px}.npf-message.is-error{padding:12px;background:#fff1f1;color:#b42318;border-radius:10px}.npf-empty{padding:24px;border:1px dashed var(--npf-border);border-radius:18px;background:#fff}.npf-result-card{margin-top:24px;padding:26px;border:1px solid var(--npf-border);border-radius:22px;background:#fff;box-shadow:0 14px 40px rgba(24,32,51,.06)}.npf-result-head{display:flex;justify-content:space-between;align-items:center;gap:18px;border-bottom:1px solid var(--npf-border);padding-bottom:20px}.npf-result-head h3{font-size:28px;margin:5px 0}.npf-result-head p{margin:0;color:var(--npf-muted)}.npf-volume-badge{min-width:110px;text-align:center;padding:15px;border-radius:18px;background:var(--npf-ink);color:#fff}.npf-volume-badge strong{display:block;font-size:26px}.npf-volume-badge span{font-size:12px;opacity:.8}.npf-meta-grid,.npf-answer-grid,.npf-parameter-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:18px 0}.npf-meta-grid>div,.npf-answer-grid>div,.npf-parameter-grid>div{padding:12px;border:1px solid var(--npf-border);border-radius:12px;background:var(--npf-bg)}.npf-meta-grid span,.npf-answer-grid span,.npf-parameter-grid span{display:block;color:var(--npf-muted);font-size:12px;margin-bottom:5px}.npf-result-card section{margin-top:24px}.npf-result-card h4{font-size:18px;margin:0 0 12px}.npf-table-wrap{overflow:auto;border:1px solid var(--npf-border);border-radius:14px}.npf-table-wrap table{width:100%;border-collapse:collapse;min-width:720px}.npf-table-wrap th,.npf-table-wrap td{padding:12px;border-bottom:1px solid var(--npf-border);text-align:right;vertical-align:top}.npf-table-wrap th{background:var(--npf-bg);font-size:12px}.npf-table-wrap tr:last-child td{border-bottom:0}.npf-table-wrap small{display:block;color:var(--npf-muted);margin-top:4px}.npf-amount{font-weight:900;color:var(--npf-accent)}.npf-steps{list-style:none;counter-reset:npf-step;padding:0;margin:0;display:grid;gap:12px}.npf-steps li{counter-increment:npf-step;display:grid;grid-template-columns:42px 1fr;gap:12px}.npf-steps li:before{content:counter(npf-step);width:42px;height:42px;border-radius:12px;background:var(--npf-ink);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}.npf-steps p{margin:6px 0;line-height:1.9;color:#374151}.npf-steps aside{padding:10px;border-right:3px solid #d97706;background:#fff8e8;border-radius:8px;font-size:13px}.npf-warning{padding:16px;border:1px solid #f3c15f;border-radius:14px;background:#fff8e8}.npf-warning p{line-height:1.9;margin:0}.npf-disclaimer{margin-top:22px;padding-top:16px;border-top:1px solid var(--npf-border);font-size:12px;color:var(--npf-muted);line-height:1.9}.npf-actions{display:flex;gap:10px;margin-top:20px}.npf-print{background:var(--npf-ink);color:#fff}.npf-copy{background:#eef2f7;color:var(--npf-ink)}
@media(max-width:720px){.npf-form,.npf-dynamic-questions{grid-template-columns:1fr}.npf-meta-grid,.npf-answer-grid,.npf-parameter-grid{grid-template-columns:repeat(2,1fr)}.npf-result-head{align-items:flex-start}.npf-result-card,.npf-form,.npf-hero{padding:18px;border-radius:17px}}
.npf-limits,.npf-sources{padding:16px;border:1px solid var(--npf-border);border-radius:14px;background:#f8fafc}.npf-limits{border-right:4px solid #b45309}.npf-sources{border-right:4px solid #1d4ed8}.npf-limits p,.npf-sources p{line-height:1.95;margin:0;color:#374151}.npf-sources p{font-size:13px}
.npf-formula-description{margin:18px 0;padding:14px 16px;border-radius:12px;background:#f8fafc;color:#374151;line-height:1.95}.npf-formula-description p{margin:0}

.npf-mode-note,.npf-tds-notice{margin:14px 0;padding:12px 14px;border-radius:12px;background:#fff8e8;border:1px solid #e5bd62;color:#2b2a2f;line-height:1.8}.npf-tds-notice{grid-column:1/-1}.npf-formula-kind{font-weight:700}