@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/Inter-Regular.woff2)format("woff2")}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/Inter-Medium.woff2)format("woff2")}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/Inter-SemiBold.woff2)format("woff2")}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/Inter-Bold.woff2)format("woff2")}:root{--bg:#fbfaf7;--surface:#fff;--surface-2:#f3f2ee;--surface-3:#e9e7e1;--border:#dcdad3;--border-strong:#c3c0b7;--text:#14213d;--text-2:#4a556b;--text-3:#6b7588;--accent:#0f766e;--accent-strong:#0b5c56;--accent-soft:#e3f2f0;--success:#0f7a3c;--success-soft:#e6f4ea;--success-border:#a9d7b8;--warning:#9a5b00;--warning-soft:#fff4e0;--warning-border:#f1cf84;--danger:#b42318;--danger-soft:#fdecea;--danger-border:#f2b6b0;--info:#1d4ed8;--info-soft:#e8eefc;--radius:10px;--radius-sm:6px;--shadow-1:0 1px 2px #14213d0f, 0 1px 3px #14213d0a;--shadow-2:0 4px 16px #14213d14;--font:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--maxw:76rem;--focus:0 0 0 3px #fbfaf7, 0 0 0 5px var(--accent);color-scheme:light}*,:before,:after{box-sizing:border-box}html{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-text-size-adjust:100%;font-size:16px;line-height:1.55}body{flex-direction:column;min-height:100vh;margin:0;display:flex}main{flex:1}h1,h2,h3,h4{letter-spacing:-.01em;margin:0 0 .5em;font-weight:600;line-height:1.25}h1{font-size:clamp(1.7rem,2.5vw + 1rem,2.4rem)}h2{margin-top:1.6em;font-size:clamp(1.3rem,1.2vw + 1rem,1.6rem)}h3{margin-top:1.4em;font-size:1.12rem}p{margin:0 0 1em}a{color:var(--accent-strong);text-underline-offset:2px;text-decoration-thickness:1px}a:hover{color:var(--accent)}:focus-visible{box-shadow:var(--focus);border-radius:4px;outline:none}code,pre{font-family:var(--mono);font-size:.9em}pre{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.75rem 1rem;overflow:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:.5rem .6rem}th{color:var(--text-2);background:var(--surface-2);font-size:.85rem;font-weight:600}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}img,svg{max-width:100%;height:auto}button,input,select,textarea{font:inherit;color:inherit}hr{border:0;border-top:1px solid var(--border);margin:2rem 0}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;overflow:hidden;position:absolute!important}.skip-link{background:var(--accent);color:#fff;z-index:100;border-radius:0 0 var(--radius-sm) 0;padding:.5rem 1rem;position:absolute;top:0;left:-999px}.skip-link:focus{left:0}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 1rem}.container.wide{max-width:100rem}.site-header{background:var(--surface);border-bottom:1px solid var(--border);z-index:50;position:sticky;top:0}.site-header .container{align-items:center;gap:1rem;min-height:60px;display:flex}.brand{color:var(--text);align-items:center;gap:.5rem;font-size:1.15rem;font-weight:700;text-decoration:none;display:inline-flex}.brand .mark{background:var(--accent);color:#fff;border-radius:7px;place-items:center;width:28px;height:28px;font-size:.9rem;font-weight:700;display:grid}.main-nav{margin-left:auto}.main-nav ul{gap:.25rem;margin:0;padding:0;list-style:none;display:flex}.main-nav a{border-radius:var(--radius-sm);color:var(--text-2);padding:.5rem .7rem;font-size:.95rem;font-weight:500;text-decoration:none;display:block}.main-nav a:hover,.main-nav a[aria-current=page]{background:var(--accent-soft);color:var(--accent-strong)}.nav-toggle{border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;background:0 0;margin-left:auto;padding:.45rem .7rem;display:none}@media (width<=760px){.nav-toggle{align-items:center;gap:.4rem;display:inline-flex}.main-nav{background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-2);padding:.5rem 1rem 1rem;display:none;position:absolute;top:60px;left:0;right:0}.main-nav[data-open=true]{display:block}.main-nav ul{flex-direction:column;gap:0}.main-nav a{padding:.75rem .5rem;font-size:1.05rem}}.site-footer{background:var(--surface);border-top:1px solid var(--border);color:var(--text-2);margin-top:3rem;padding:2rem 0;font-size:.9rem}.site-footer .cols{grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:1.5rem;display:grid}.site-footer h2{text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);margin:0 0 .6rem;font-size:.9rem}.site-footer ul{margin:0;padding:0;list-style:none}.site-footer li{margin:.3rem 0}.privacy-banner{background:var(--accent-soft);color:var(--accent-strong);border-radius:var(--radius);border:1px solid #bfe0dc;align-items:flex-start;gap:.6rem;padding:.7rem 1rem;font-weight:500;display:flex}.breadcrumbs{color:var(--text-3);margin:1rem 0;font-size:.85rem}.breadcrumbs ol{flex-wrap:wrap;gap:.3rem;margin:0;padding:0;list-style:none;display:flex}.breadcrumbs li+li:before{content:"›";color:var(--border-strong);margin-right:.3rem}.breadcrumbs a{color:var(--text-2)}.prose{max-width:48rem}.prose h2{padding-top:.25rem}.prose ul,.prose ol{padding-left:1.3rem}.prose li{margin:.3rem 0}.prose blockquote{border-left:3px solid var(--accent);color:var(--text-2);background:var(--surface-2);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:1rem 0;padding:.25rem 1rem}.prose table{margin:1rem 0;font-size:.92rem;display:block;overflow-x:auto}.prose figure{margin:1.5rem 0}.prose figcaption{color:var(--text-3);font-size:.85rem}.callout{border:1px solid var(--border);border-left:4px solid var(--accent);background:var(--surface);border-radius:var(--radius-sm);margin:1.2rem 0;padding:.8rem 1rem}.callout.warn{border-left-color:var(--warning);background:var(--warning-soft)}.callout.info{border-left-color:var(--info);background:var(--info-soft)}.meta-line{color:var(--text-3);margin-bottom:1.5rem;font-size:.9rem}.sources{color:var(--text-2);border-top:1px solid var(--border);margin-top:2rem;padding-top:1rem;font-size:.9rem}.sources li{word-break:break-word}.grid{gap:1rem;display:grid}.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(18rem,1fr))}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-1);padding:1.2rem}.card h3{margin-top:0}.card a.stretch{color:inherit;text-decoration:none}.card:hover{border-color:var(--border-strong)}.btn{border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);cursor:pointer;align-items:center;gap:.45rem;min-height:40px;padding:.55rem 1rem;font-weight:500;text-decoration:none;display:inline-flex}.btn:hover{background:var(--surface-2)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-strong)}.btn.danger{color:var(--danger);border-color:var(--danger-border)}.btn.danger:hover{background:var(--danger-soft)}.btn.sm{min-height:32px;padding:.3rem .65rem;font-size:.88rem}.btn:disabled{opacity:.5;cursor:not-allowed}.field{flex-direction:column;gap:.3rem;margin-bottom:.9rem;display:flex}.field label{font-size:.92rem;font-weight:500}.field .hint{color:var(--text-3);font-size:.82rem}.field .err{color:var(--danger);font-size:.85rem}.input,select.input,textarea.input{border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);width:100%;min-height:40px;padding:.5rem .65rem}.input:focus-visible{box-shadow:var(--focus);border-color:var(--accent)}.input[aria-invalid=true]{border-color:var(--danger)}.input.num{text-align:right;font-variant-numeric:tabular-nums}.row{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.row>.field{flex:12rem;margin-bottom:0}fieldset{border:1px solid var(--border);border-radius:var(--radius);margin:0 0 1.2rem;padding:1rem 1.2rem}legend{padding:0 .4rem;font-weight:600}.badge{white-space:nowrap;border:1px solid #0000;border-radius:999px;padding:.15rem .55rem;font-size:.78rem;font-weight:600;display:inline-block}.badge.ok{background:var(--success-soft);color:var(--success);border-color:var(--success-border)}.badge.warn{background:var(--warning-soft);color:var(--warning);border-color:var(--warning-border)}.badge.err{background:var(--danger-soft);color:var(--danger);border-color:var(--danger-border)}.badge.neutral{background:var(--surface-2);color:var(--text-2);border-color:var(--border)}.badge.info{background:var(--info-soft);color:var(--info)}.alert{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);margin:.75rem 0;padding:.7rem 1rem}.alert.ok{background:var(--success-soft);border-color:var(--success-border);color:#0b5a2c}.alert.warn{background:var(--warning-soft);border-color:var(--warning-border);color:#6b3f00}.alert.err{background:var(--danger-soft);border-color:var(--danger-border);color:#7f1d16}.tabs{border-bottom:1px solid var(--border);scrollbar-width:thin;gap:.25rem;display:flex;overflow-x:auto}.tabs [role=tab]{cursor:pointer;color:var(--text-2);white-space:nowrap;background:0 0;border:0;border-bottom:2px solid #0000;min-height:44px;padding:.6rem .9rem;font-weight:500}.tabs [role=tab][aria-selected=true]{color:var(--accent-strong);border-bottom-color:var(--accent)}.tabs [role=tab]:hover{color:var(--text)}.tabpanel{padding:1rem 0}.workspace{grid-template-columns:minmax(0,1fr);gap:1rem;display:grid}.workspace>*{min-width:0}@media (width>=1000px){.workspace.with-list{grid-template-columns:18rem minmax(0,1fr)}}.panel,.card{min-width:0}.dropzone{overflow-wrap:anywhere;border:2px dashed var(--border-strong);border-radius:var(--radius);background:var(--surface);text-align:center;min-width:0;padding:2rem 1rem;transition:border-color .15s,background .15s}.dropzone.over{border-color:var(--accent);background:var(--accent-soft)}.dropzone p{margin:.4rem 0}.filelist{flex-direction:column;gap:.35rem;max-height:70vh;margin:0;padding:0;list-style:none;display:flex;overflow:auto}.filelist li{align-items:center;gap:.5rem;display:flex}.filelist button.sel{text-align:left;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;flex:1;min-width:0;padding:.5rem .6rem}.filelist button.sel[aria-current=true]{border-color:var(--accent);background:var(--accent-soft)}.filelist .name{text-overflow:ellipsis;white-space:nowrap;font-weight:500;display:block;overflow:hidden}.filelist .sub{color:var(--text-3);font-size:.78rem;display:block}.kv{grid-template-columns:minmax(9rem,14rem) 1fr;gap:.35rem 1rem;margin:0;font-size:.95rem;display:grid}.kv dt{color:var(--text-3)}.kv dd{overflow-wrap:anywhere;margin:0}@media (width<=560px){.kv{grid-template-columns:1fr}.kv dt{margin-top:.4rem}}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-1);padding:1rem 1.2rem}.panel h3{color:var(--text-2);text-transform:uppercase;letter-spacing:.05em;margin-top:0;font-size:1rem}.table-wrap{-webkit-overflow-scrolling:touch;overflow-x:auto}.lines-table{min-width:40rem;font-size:.9rem}@media (width<=760px){.lines-cards{gap:.75rem;display:grid}.line-card{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);padding:.7rem .9rem}.line-card .lc-head{justify-content:space-between;gap:1rem;font-weight:600;display:flex}.line-card dl{grid-template-columns:auto 1fr;gap:.15rem .75rem;margin:.4rem 0 0;font-size:.88rem;display:grid}.line-card dt{color:var(--text-3)}.line-card dd{text-align:right;margin:0}}.toolbar{flex-wrap:wrap;align-items:center;gap:.5rem;margin:.75rem 0;display:flex}.progress{background:var(--surface-3);border-radius:3px;height:6px;overflow:hidden}.progress>div{background:var(--accent);height:100%;transition:width .2s}.xml-view{white-space:pre;max-height:60vh;font-size:.8rem;line-height:1.45;overflow:auto}.finding{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);border-left-width:4px;margin:.5rem 0;padding:.6rem .8rem;font-size:.92rem}.finding.error{border-left-color:var(--danger)}.finding.warning{border-left-color:var(--warning)}.finding.information{border-left-color:var(--info)}.finding .rid{font-family:var(--mono);background:var(--surface-2);border-radius:4px;padding:.05rem .35rem;font-size:.8rem}.finding .loc{font-family:var(--mono);color:var(--text-3);overflow-wrap:anywhere;font-size:.75rem}details.step{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);margin:.5rem 0}details.step>summary{cursor:pointer;flex-wrap:wrap;align-items:center;gap:.6rem;padding:.6rem .9rem;font-weight:500;display:flex}details.step>div{padding:0 .9rem .8rem}.ad-slot{background:var(--surface-2);border:1px dashed var(--border);border-radius:var(--radius-sm);min-height:280px;color:var(--text-3);place-items:center;margin:1.5rem 0;font-size:.8rem;display:grid}.ad-slot.horizontal{min-height:100px}.ad-slot[data-enabled=false]{display:none}.calc{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-1);max-width:40rem;padding:1.2rem}.calc .result{background:var(--surface-2);border-radius:var(--radius-sm);margin-top:.8rem;padding:.9rem 1rem}.calc .result dl{grid-template-columns:1fr auto;gap:.35rem 1rem;margin:0;display:grid}.calc .result dt{color:var(--text-2)}.calc .result dd{text-align:right;font-variant-numeric:tabular-nums;margin:0;font-weight:500}.calc .result dd.total{font-size:1.1rem;font-weight:700}.formula{font-family:var(--mono);color:var(--text-2);background:var(--surface-2);border-radius:var(--radius-sm);padding:.5rem .7rem;font-size:.85rem;overflow-x:auto}.hero{padding:2.5rem 0 1.5rem}.hero p.lead{color:var(--text-2);max-width:44rem;font-size:1.15rem}.tool-list{grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));gap:1rem;margin:1.5rem 0;display:grid}.tool-list .card h3 a{color:var(--text);text-decoration:none}.tool-list .card h3 a:hover{color:var(--accent-strong)}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media print{.site-header,.site-footer,.breadcrumbs,.toolbar,.tabs,.dropzone,.filelist-col,.ad-slot,.no-print,.privacy-banner{display:none!important}body{color:#000;background:#fff}.panel,.card{box-shadow:none;border:0;padding:0}.workspace{display:block}.print-only{display:block!important}a{color:inherit;text-decoration:none}table{page-break-inside:auto}tr{page-break-inside:avoid}thead{display:table-header-group}@page{margin:15mm}}.print-only{display:none}