.iu-tool{--iu-ink:#111827;--iu-ink-soft:#4b5563;--iu-ink-faint:#9ca3af;--iu-line:#e5e7eb;--iu-accent:#1d4ed8;--iu-green:#047857;--iu-red:#b91c1c;color:var(--iu-ink)}.iu-tool .iu-card{border:1px solid var(--iu-line);background:#fff;border-radius:12px;margin-bottom:14px;padding:20px}.iu-tool .iu-card h3{color:var(--iu-ink);margin-bottom:12px;font-size:14px;font-weight:700}.iu-tool label{color:var(--iu-ink-soft);margin-bottom:5px;font-size:12.5px;font-weight:600;display:block}.iu-tool .iu-optional{color:var(--iu-ink-faint);font-weight:400}.iu-tool input[type=text],.iu-tool textarea,.iu-tool select{border:1px solid var(--iu-line);width:100%;color:var(--iu-ink);background:#fff;border-radius:8px;padding:9px 11px;font-size:14px}.iu-tool textarea{resize:vertical;min-height:74px;line-height:1.5}.iu-tool .iu-field{margin-bottom:14px}.iu-tool .iu-grid2{grid-template-columns:1fr 1fr;gap:14px;display:grid}@media (width<=720px){.iu-tool .iu-grid2{grid-template-columns:1fr}}.iu-tool .iu-dim-row{border-bottom:1px solid var(--iu-line);grid-template-columns:1.4fr 1fr 1fr;align-items:center;gap:14px;padding:13px 0;display:grid}.iu-tool .iu-dim-row:last-child{border-bottom:none}.iu-tool .iu-dim-name{font-size:14px;font-weight:600}.iu-tool .iu-dim-desc{color:var(--iu-ink-faint);margin-top:2px;font-size:12px;font-weight:400}.iu-tool .iu-rating{align-items:center;gap:6px;display:flex}.iu-tool .iu-rating .iu-lbl{color:var(--iu-ink-faint);min-width:52px;font-size:11px}.iu-tool .iu-rate-btn{border:1px solid var(--iu-line);cursor:pointer;width:34px;height:34px;color:var(--iu-ink-soft);background:#fff;border-radius:8px;font-size:13px;font-weight:600}.iu-tool .iu-rate-btn:hover{border-color:var(--iu-accent)}.iu-tool .iu-rate-btn.sel-low{border-color:var(--iu-red);color:var(--iu-red);background:#fee2e2}.iu-tool .iu-rate-btn.sel-high{border-color:var(--iu-green);color:var(--iu-green);background:#d1fae5}.iu-tool .iu-scale-note{color:var(--iu-ink-faint);margin-top:12px;font-size:12px}@media (width<=720px){.iu-tool .iu-dim-row{grid-template-columns:1fr}}.iu-tool .iu-met-group{letter-spacing:.06em;color:var(--iu-ink-faint);text-transform:uppercase;padding:16px 0 8px;font-size:11.5px;font-weight:700}.iu-tool .iu-met-head{color:var(--iu-ink-faint);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--iu-line);grid-template-columns:1.6fr .9fr .9fr .9fr;gap:10px;padding-bottom:6px;font-size:11px;font-weight:700;display:grid}.iu-tool .iu-met-row{grid-template-columns:1.6fr .9fr .9fr .9fr;align-items:center;gap:10px;margin-bottom:8px;display:grid}.iu-tool .iu-met-row input{padding:7px 9px;font-size:13px}.iu-tool .iu-mname{font-size:13.5px}@media (width<=720px){.iu-tool .iu-met-row,.iu-tool .iu-met-head{grid-template-columns:1fr}}.iu-tool .iu-ask-block{border:1px solid var(--iu-line);background:#fafafa;border-radius:10px;margin-bottom:12px;padding:16px}.iu-tool .iu-ask-top{align-items:center;gap:12px;margin-bottom:10px;display:flex}.iu-tool .iu-ask-n{color:var(--iu-accent);flex-shrink:0;font-size:14px;font-weight:700}.iu-tool .iu-ask-block select{max-width:280px}.iu-tool .iu-progress{background:#e5e7eb;border-radius:3px;height:6px;overflow:hidden}.iu-tool .iu-progress>div{background:var(--iu-accent);height:100%;transition:width .3s}.iu-tool .iu-tabs{gap:8px;margin-bottom:18px;display:flex}.iu-tool .iu-tab{cursor:pointer;border:1px solid var(--iu-line);color:var(--iu-ink-soft);background:#fff;border-radius:8px;padding:8px 18px;font-size:13.5px;font-weight:600}.iu-tool .iu-tab.active{background:var(--iu-ink);border-color:var(--iu-ink);color:#fff}.iu-tool .iu-email-box{border:1px solid var(--iu-line);white-space:pre-wrap;background:#fff;border-radius:12px;padding:26px;font-size:14px;line-height:1.65}.iu-doc{color:#1f2937;border:1px solid var(--iu-line);background:#fff;border-radius:12px;padding:48px 52px;font-size:13px;line-height:1.55;box-shadow:0 1px 4px #0000000f}.iu-doc .d-header{border-bottom:3px solid #111827;margin-bottom:8px;padding-bottom:16px}.iu-doc .d-startup{letter-spacing:-.01em;color:#111827;font-size:26px;font-weight:800}.iu-doc .d-title{color:#6b7280;margin-top:4px;font-size:13px}.iu-doc .d-meta{border-bottom:1px solid #e5e7eb;flex-wrap:wrap;gap:36px;margin-bottom:8px;padding:12px 0 20px;display:flex}.iu-doc .d-meta .k{letter-spacing:.08em;color:#9ca3af;text-transform:uppercase;font-size:9.5px;font-weight:700;display:block}.iu-doc .d-meta .v{color:#111827;margin-top:2px;font-size:12.5px;font-weight:600;display:block}.iu-doc h4{color:#111827;border-bottom:2px solid #111827;margin:26px 0 10px;padding-bottom:6px;font-size:15px;font-weight:800}.iu-doc h4 .snum{color:#9ca3af;margin-right:8px;font-weight:700}.iu-doc h5{color:#374151;margin:14px 0 6px;font-size:12px;font-weight:700}.iu-doc p{margin-bottom:9px}.iu-doc table{border-collapse:collapse;width:100%;margin:10px 0;font-size:12px}.iu-doc th{text-align:left;letter-spacing:.06em;text-transform:uppercase;color:#6b7280;border-bottom:2px solid #111827;padding:6px 8px;font-size:9.5px;font-weight:700}.iu-doc td{vertical-align:top;border-bottom:1px solid #e5e7eb;padding:7px 8px}.iu-doc td.group{letter-spacing:.07em;text-transform:uppercase;color:#9ca3af;border-bottom:1px solid #d1d5db;padding-top:12px;font-size:10px;font-weight:800}.iu-doc .note-badge{text-align:center;border-radius:6px;min-width:26px;padding:3px 8px;font-size:12px;font-weight:800;display:inline-block}.iu-doc .nb-low{color:#b91c1c;background:#fee2e2}.iu-doc .nb-high{color:#047857;background:#d1fae5}.iu-doc .nb-na{color:#9ca3af;background:#f3f4f6}.iu-doc .footnote{color:#9ca3af;margin-top:6px;font-size:10.5px}.iu-doc ul{margin:6px 0 10px 18px}.iu-doc li{margin-bottom:7px}.iu-doc .pos{color:#047857;font-weight:700}.iu-doc .neg{color:#b91c1c;font-weight:700}.iu-doc .ask-item{background:#f8fafc;border-left:3px solid #1d4ed8;margin-bottom:10px;padding:8px 12px}.iu-doc .ask-item .atype{letter-spacing:.06em;text-transform:uppercase;color:#1d4ed8;font-size:10px;font-weight:800}.iu-doc .d-footer{color:#9ca3af;border-top:1px solid #e5e7eb;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-top:34px;padding-top:14px;font-size:11px;display:flex}.iu-pdf-stage{pointer-events:none;width:800px;position:absolute;top:0;left:-10000px}.dark .iu-tool{--iu-ink:#e5e7eb;--iu-ink-soft:#cbd5e1;--iu-ink-faint:#94a3b8;--iu-line:#334155}.dark .iu-tool .iu-card{background:#0f172a}.dark .iu-tool input[type=text],.dark .iu-tool textarea,.dark .iu-tool select{color:#e5e7eb;background:#0f172a}.dark .iu-tool .iu-ask-block{background:#0b1221}.dark .iu-tool .iu-rate-btn{color:#cbd5e1;background:#0f172a}.dark .iu-tool .iu-email-box{color:#e5e7eb;background:#0f172a}