/* SheetTrack website. A readable page with a small working workbook at the top; the policy pages and the
   404 page share the header, the sheet-tab footer and the grid styles. */
@font-face{font-family:"Plex Sans";src:url(/fonts/plex-sans.woff2) format("woff2");font-weight:100 700;font-style:normal;font-display:swap}
@font-face{font-family:"Plex Mono";src:url(/fonts/plex-mono-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Plex Mono";src:url(/fonts/plex-mono-600.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:Newsreader;src:url(/fonts/newsreader.woff2) format("woff2");font-weight:200 800;font-style:normal;font-display:swap}
@font-face{font-family:Newsreader;src:url(/fonts/newsreader-italic.woff2) format("woff2");font-weight:200 800;font-style:italic;font-display:swap}

:root{
  --sans:"Plex Sans","Segoe UI",system-ui,-apple-system,sans-serif;
  --mono:"Plex Mono",ui-monospace,Consolas,monospace;
  --serif:Newsreader,Georgia,"Times New Roman",serif;
  --ink:#1c211e;
  --ink-2:#3d4540;
  --muted:#656d67;
  --chrome:#f4f5f3;
  --chrome-2:#e9ebe8;
  --line:#e0e3df;
  --rule:#c9cec9;
  --grid:#e7e9e6;
  --head:#f5f6f4;
  --head-ink:#687069;
  --green:#1a7445;
  --green-2:#145c36;
  --green-ink:#17663d;
  --green-wash:#e4f0e8;
  --blue:#1d4fd0;
  --blue-wash:#eef3fd;
  --link:#0b57d0;
  --mark:#fff0a3;
  --mark-2:#fff8d9;
  --flag:#d18f00;
  --red:#b42318;
  --red-wash:#fde8e6;
  --amber:#995c00;
  --amber-wash:#fdf0d5;
  --band:#143a2b;
  --row:28px;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.55;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:inherit}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
code{font-family:var(--mono);font-size:.9em}
h1,h2,h3,p,figure,dl,dd{margin:0}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.skip-link{position:fixed;left:12px;top:-48px;z-index:100;padding:8px 12px;background:var(--ink);color:#fff;text-decoration:none;font-weight:600;border-radius:4px}
.skip-link:focus{top:8px}
.wrap{width:100%;max-width:1220px;margin:0 auto;padding:0 28px}
.mono{font-family:var(--mono)}

/* ---------- Buttons and links ---------- */
.button{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 20px;border:0;border-radius:5px;background:var(--green);color:#fff;font-size:15px;font-weight:600;text-decoration:none;white-space:nowrap}
.button:hover{background:var(--green-2)}
.button-sm{height:34px;padding:0 14px;font-size:14px}
.link-button{padding:0;border:0;background:none;color:var(--green-ink);font-size:14.5px;font-weight:600;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.link-button:hover{color:var(--green)}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:28px;max-width:1220px;height:58px;margin:0 auto;padding:0 28px}
.brand{display:inline-flex;align-items:center;gap:6px;text-decoration:none;font-weight:600;font-size:17px;letter-spacing:-.01em;white-space:nowrap}
.brand img{width:24px;height:24px}
.nav{display:flex;gap:2px;margin-left:auto}
.nav a{padding:7px 12px;border-radius:4px;font-size:15px;color:var(--ink-2);text-decoration:none}
.nav a:hover{background:var(--chrome);color:var(--ink)}
.nav a[aria-current=page]{color:var(--green-ink);font-weight:600}
.js .has-cta .header .notify{opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .2s ease,transform .2s ease,visibility 0s linear .2s}
.js .has-cta .header.show-cta .notify{opacity:1;visibility:visible;transform:none;transition:opacity .2s ease,transform .2s ease,visibility 0s}

/* ---------- Launch sign-up form (hero, launch strip, header popover) ---------- */
.notify-reveal>summary{list-style:none;cursor:pointer}
.notify-reveal>summary::-webkit-details-marker{display:none}
.notify-reveal[open]>summary{display:none}
.notify-form{display:flex;flex-wrap:wrap;gap:8px;max-width:460px}
.notify-input{flex:1 1 220px;min-width:0;height:44px;padding:0 14px;border:1px solid var(--rule);border-radius:5px;background:#fff;font-size:15px}
.notify-input::placeholder{color:#8b938d}
.notify-input:focus{border-color:var(--green);outline:none;box-shadow:0 0 0 3px rgba(26,116,69,.16)}
.notify-form .button:disabled{opacity:.7;cursor:default}
.notify-msg{flex-basis:100%;font-size:14px;line-height:1.4;color:var(--muted)}
.notify-msg:empty{display:none}
.notify-msg.is-error{color:var(--red)}
.notify-check{flex-basis:100%}
.notify-check:empty{display:none}
.notify-fix{font:inherit;font-weight:600;color:var(--green-ink);background:none;border:0;padding:0;text-decoration:underline;cursor:pointer}
.notify-msg.is-ok{color:var(--green-ink);font-weight:600}
.notify-form.is-done .notify-input,.notify-form.is-done .button{display:none}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.notify-fine{margin-top:10px;font-size:13.5px;line-height:1.5;color:var(--muted)}
.notify-fine a{color:var(--green-ink)}
.notify-pop{position:fixed;inset:auto;top:64px;right:max(18px,calc((100vw - 1220px) / 2 + 28px));width:min(400px,calc(100vw - 36px));margin:0;padding:18px 18px 16px;border:1px solid var(--rule);border-radius:8px;background:#fff;color:var(--ink);box-shadow:0 18px 44px -14px rgba(0,0,0,.35)}
.notify-pop::backdrop{background:transparent}
.notify-pop-title{margin-bottom:12px;font-family:var(--serif);font-weight:460;font-size:21px;line-height:1.2}
.notify-pop .notify-form{max-width:none}
.launch-form{flex:0 0 auto}
.launch-form .notify-reveal[open]{width:460px;max-width:100%}
.launch-form .notify-fine{margin-top:8px}

/* ---------- Hero ---------- */
.hero{padding:44px 0 56px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:end}
.hero h1{font-family:var(--serif);font-weight:440;font-size:clamp(40px,5vw,64px);line-height:1;letter-spacing:-.02em}
.hero h1 em{font-style:italic;color:var(--green);padding:0 .06em;margin:0 -.06em;background:linear-gradient(var(--mark),var(--mark)) no-repeat 0 86%/100% .3em}
.js .hero h1 em{background-size:0 .3em;transition:background-size .9s cubic-bezier(.6,0,.2,1) .4s}
.js .hero h1 em.is-marked{background-size:100% .3em}
.lede{font-size:18px;line-height:1.55;color:var(--ink-2)}
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px 20px;margin-top:20px}
.hero-actions .notify-reveal[open]{flex:1 1 100%}
.hero-actions:has(.notify-reveal[open]) .hero-note{display:none}
.hero-note{font-size:14.5px;color:var(--muted)}

/* ---------- Demo workbook ---------- */
.demo{margin-top:32px;border:1px solid var(--rule);border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.05),0 18px 40px -24px rgba(20,40,30,.35)}
.demo-bar{display:flex;align-items:center;gap:22px;min-height:48px;padding:8px 16px;background:var(--chrome);border-bottom:1px solid var(--line)}
.demo-label{font-size:14px;font-weight:600;white-space:nowrap}
.steps{display:flex;align-items:center;gap:6px;margin:0;padding:0;list-style:none;font-size:14px;color:var(--muted);min-width:0;flex-wrap:wrap}
.steps li{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.steps li+li::before{content:"";width:22px;height:1px;margin:0 4px 0 2px;background:var(--rule)}
.step-n{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border:1px solid var(--rule);border-radius:50%;background:#fff;font-size:12px;font-weight:600;color:var(--muted)}
.steps li[aria-current=step]{color:var(--ink);font-weight:600}
.steps li[aria-current=step] .step-n{border-color:var(--green);background:var(--green);color:#fff}
.steps li.is-done{color:var(--green-ink)}
.steps li.is-done .step-n{border-color:var(--green);background:var(--green-wash);color:transparent;position:relative}
.steps li.is-done .step-n::after{content:"";position:absolute;left:7px;top:4px;width:5px;height:9px;border-right:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(45deg);animation:tick .35s ease-out}
@keyframes tick{from{opacity:0;transform:rotate(45deg) scale(.4)}}
.steps li[aria-current=step] .step-n{animation:pop .3s ease-out}
@keyframes pop{from{transform:scale(.8)}}
.demo-bar-actions{display:flex;gap:16px;margin-left:auto}
.demo-body{display:grid;grid-template-columns:minmax(0,1fr) 340px;height:478px}
.demo-book{display:flex;flex-direction:column;min-width:0;border-right:1px solid var(--line)}
.fbar{position:relative;flex:none;display:flex;align-items:stretch;height:36px;border-bottom:1px solid var(--line);background:#fff}
.namebox{flex:none;width:76px;display:flex;align-items:center;padding:0 10px;border-right:1px solid var(--line);font-family:var(--mono);font-size:13px;color:var(--ink-2)}
.fx{flex:none;display:flex;align-items:center;padding:0 12px;border-right:1px solid var(--line);font-family:var(--serif);font-style:italic;font-size:16px;color:var(--muted)}
.formula{flex:1;min-width:0;border:0;padding:0 12px;background:transparent;font-size:14px;outline:none;text-overflow:ellipsis}
.formula[readonly]{cursor:default}
.formula.is-formula{font-family:var(--mono);font-size:13.5px}
.formula-view{position:absolute;left:calc(76px + 41px);right:0;top:0;bottom:0;display:none;align-items:center;padding:0 12px;font-family:var(--mono);font-size:13.5px;white-space:nowrap;overflow:hidden;pointer-events:none;background:#fff}
.formula-view.is-on{display:flex}
.formula-view mark{background:var(--red-wash);color:var(--red);border-radius:2px;padding:0 2px}
.demo-sheet{position:relative;flex:1;min-height:0;overflow:auto;background:#fff;scrollbar-width:thin;scrollbar-color:#c4c9c4 transparent}
.demo-foot{flex:none;display:flex;align-items:stretch;justify-content:space-between;height:30px;border-top:1px solid var(--line);background:var(--chrome);font-size:12.5px}
.sheet-tab{display:flex;align-items:center;margin-left:8px;padding:0 16px;background:#fff;color:var(--green-ink);font-weight:600;box-shadow:inset 0 -2px 0 var(--green),1px 0 0 var(--line),-1px 0 0 var(--line)}
.demo-status{display:flex;align-items:center;gap:16px;padding:0 12px;color:var(--muted);white-space:nowrap;overflow:hidden}
.status-sum:empty{display:none}
.demo-caption{margin-top:10px;font-size:13.5px;color:var(--muted)}
.demo-caption a{color:var(--green-ink)}

/* ---------- Grid ---------- */
.grid{table-layout:fixed;border-collapse:separate;border-spacing:0;width:1px;font-size:14px;cursor:cell} /* width:1px: the table takes the sum of its column widths */
.grid col.c-rh{width:40px}
.grid col.c-label{width:222px}
.grid col.c-num{width:106px}
.grid col.c-fill{width:96px}
.grid thead th{position:sticky;top:0;z-index:8;height:24px;padding:0;background:var(--head);border-right:1px solid var(--grid);border-bottom:1px solid var(--line);font-weight:400;font-size:12px;color:var(--head-ink);text-align:center}
.grid tbody th{position:sticky;left:0;z-index:7;padding:0;background:var(--head);border-right:1px solid var(--line);border-bottom:1px solid var(--grid);font-weight:400;font-size:12px;color:var(--head-ink);text-align:center}
.grid thead th.corner{left:0;z-index:9;border-right-color:var(--line)}
.grid thead th.hl,.grid tbody th.hl{background:var(--green-wash);color:var(--green-ink);font-weight:600}
.grid thead th.hl{box-shadow:inset 0 -2px 0 var(--green)}
.grid tbody th.hl{box-shadow:inset -2px 0 0 var(--green)}
.grid td:focus{outline:none}
.grid td{position:relative;height:var(--row);padding:0 8px;border-right:1px solid var(--grid);border-bottom:1px solid var(--grid);vertical-align:middle;white-space:nowrap;overflow:hidden;background:#fff}
.grid td.n{text-align:right;font-variant-numeric:tabular-nums}
.grid td.in{color:var(--blue);background:var(--blue-wash);text-align:right;font-variant-numeric:tabular-nums}
.grid td.x-band{background:var(--band);color:#fff;font-weight:600;font-size:12.5px;letter-spacing:.05em;text-transform:uppercase;border-right-color:var(--band)}
.grid td.x-hint{font-style:italic;color:var(--muted);font-size:13px}
.grid tr.r-gap td{height:12px}
.grid tr.r-head td{font-weight:600;background:var(--head);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.grid tr.r-total td{font-weight:600;border-top:1px solid #8f9791}
.grid tr.r-sub td{font-style:italic;color:var(--muted)}
.grid td.chg{background:var(--mark)}
.grid td.chg::after{content:"";position:absolute;top:0;right:0;border-style:solid;border-width:0 7px 7px 0;border-color:transparent var(--flag) transparent transparent}
.grid td.chg-out{background:var(--mark-2)}
.grid td.flag::before{content:"";position:absolute;top:0;left:0;border-style:solid;border-width:7px 7px 0 0;border-color:var(--red) transparent transparent transparent}
.grid td.recalc{animation:recalc .9s ease-out}
@keyframes recalc{from{background:#fff3b8}}
.grid td.bad{animation:shake .3s}
@keyframes shake{25%{transform:translateX(-3px)}75%{transform:translateX(3px)}}
.selection{position:absolute;left:0;top:0;width:0;height:0;border:2px solid var(--green);pointer-events:none;z-index:5;transition:transform .08s ease-out,width .08s ease-out,height .08s ease-out;display:none}
.selection.is-on{display:block}
.selection.is-range{background:rgba(26,116,69,.07)}
.fill-handle{position:absolute;right:-5px;bottom:-5px;width:7px;height:7px;background:var(--green);border:1px solid #fff}
.cell-editor{position:absolute;left:0;top:0;z-index:6;margin:0;padding:0 8px;border:2px solid var(--green);background:#fff;font-size:14px;color:var(--blue);outline:none;box-shadow:0 2px 8px rgba(0,0,0,.12)}

/* ---------- SheetTrack pane (drawn to match the add-in) ---------- */
.pane{display:flex;flex-direction:column;min-height:0;background:#f3f3f3;font-family:"Segoe UI",var(--sans);font-size:13px}
.pane-title{display:flex;align-items:center;gap:8px;height:38px;padding:0 14px;font-size:14.5px;font-weight:600;color:#222}
.pane-demo{padding:1px 6px;border-radius:3px;background:#e2e2e2;font-size:11px;font-weight:600;color:#555;letter-spacing:.02em}
.pn{position:relative;flex:1;min-height:0;margin:0 10px 10px;display:flex;flex-direction:column;background:#fff;border:1px solid #e1e1e1;border-radius:6px;overflow:hidden}
.pn-top{display:flex;align-items:center;gap:10px;padding:8px 12px;border-bottom:1px solid #ececec}
.pn-top strong{margin-right:auto;font-size:13.5px}
.pn-team{height:26px;padding:0 10px;border:1px solid #b9dfc9;border-radius:4px;background:#eef7f1;color:#1f7a49;font-size:12.5px}
.pn-team[aria-pressed=true]{background:var(--green);border-color:var(--green);color:#fff}
.pn-tabs{display:flex;border-bottom:1px solid #ececec}
.pn-tabs button{flex:1;height:34px;border:0;background:none;font-size:13px;color:#555}
.pn-tabs button:hover{color:#222;background:#fafafa}
.pn-tabs button[aria-selected=true]{color:var(--green-ink);font-weight:600;background:#eaf3ed;box-shadow:inset 0 -2px 0 var(--green)}
.pn-body{flex:1;min-height:0;overflow:auto;padding:10px;background:#f7f7f7;scrollbar-width:thin;scrollbar-color:#cfcfcf transparent}
.pn-panel{display:flex;flex-direction:column;gap:10px}
.pn-card{background:#fff;border:1px solid #e5e5e5;border-radius:6px;padding:10px 12px}
.pn-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-bottom:8px;margin-bottom:8px;border-bottom:1px solid #efefef;font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#555}
.pn-text{color:#555;margin-bottom:10px}
.pn-empty{color:#6b6b6b;padding:2px 0 6px}
.pn-btn{display:inline-flex;align-items:center;justify-content:center;height:32px;padding:0 13px;border:0;border-radius:5px;background:var(--green);color:#fff;font-size:13px;font-weight:600;white-space:nowrap}
.pn-btn:hover{background:var(--green-2)}
.pn-btn:disabled{background:#c9d6ce;cursor:default}
.pn-btn-ghost{background:#fff;color:#333;box-shadow:inset 0 0 0 1px #cfcfcf}
.pn-btn-ghost:hover{background:#f5f5f5}
.pn-btn-sm{height:26px;padding:0 9px;font-size:12px}
.pn-link{border:0;background:none;padding:0 2px;color:var(--green-ink);font-size:12px;font-weight:600;letter-spacing:0;text-transform:none;text-decoration:underline;text-underline-offset:2px}
.pn-group{display:flex;align-items:center;gap:7px;margin-top:2px;padding:6px 8px;border-radius:4px;background:#f5f5f5;font-weight:600;color:#333}
.pn-count{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:#e1f1e7;color:#1f7a49;font-size:11px;font-weight:600}
.pn-change{display:flex;align-items:center;gap:9px;width:100%;padding:7px 6px;border:0;border-radius:4px;background:none;text-align:left;font-size:12.5px;color:#444;min-width:0}
.pn-change:hover{background:#f6faf7}
.pn-change code{min-width:28px;font-family:var(--mono);font-size:12px;font-weight:600;color:#1f7a49}
.pn-delta{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#555}
.arr{display:inline-block;position:relative;width:14px;height:8px;margin:0 4px;vertical-align:middle}
.arr::before{content:"";position:absolute;left:0;right:2px;top:3.5px;height:1.5px;background:#999}
.arr::after{content:"";position:absolute;right:1px;top:1px;width:5px;height:5px;border-top:1.5px solid #999;border-right:1.5px solid #999;transform:rotate(45deg)}
.chip{flex:none;display:inline-flex;align-items:center;height:18px;padding:0 5px;border-radius:3px;font-family:var(--sans);font-size:10px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.chip-mod{background:var(--amber-wash);color:var(--amber)}
.chip-add{background:#dff3e7;color:#16723f}
.pn-save{display:flex;gap:8px;margin-top:10px}
.pn-input{flex:1;min-width:0;height:32px;padding:0 9px;border:1px solid #d6d6d6;border-radius:5px;background:#fff;font-size:12.5px}
.pn-input:focus{border-color:var(--green);outline:none;box-shadow:0 0 0 2px rgba(26,116,69,.15)}
.pn-msg{margin-top:8px;font-size:12px;color:var(--amber)}
.pn-msg:empty{display:none}
.pn-history{list-style:none;margin:0;padding:0}
.pn-history li{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 8px;padding:7px 4px 7px 26px;border-radius:4px}
.pn-history li::before{content:"";position:absolute;left:5px;top:10px;width:9px;height:9px;border-radius:50%;border:2px solid #2aa063;background:#fff}
.pn-history li:first-child::before{background:#2aa063}
.pn-history li:not(:last-child)::after{content:"";position:absolute;left:10px;top:24px;bottom:-8px;width:1.5px;background:#dfe7e2}
.pn-history li.is-new{animation:newrow 1.2s ease-out}
@keyframes newrow{from{background:#e6f5ec}}
.pn-history li.is-comparing{background:#f1f8f4;box-shadow:inset 0 0 0 1px #cfe8d9}
.pn-history li.is-hint{background:#fffbe2;box-shadow:inset 0 0 0 1px #ecdc8a}
.pn-history strong{grid-column:1;font-size:12.5px;font-weight:600;color:#222;overflow-wrap:anywhere}
.pn-history small{grid-column:1;font-size:11.5px;color:#6b6b6b}
.pn-actions{grid-column:2;grid-row:1/span 2;align-self:center;display:flex;gap:10px}
.pn-results{margin-top:10px}
.pn-results:empty{margin:0}
.pn-summary{display:flex;align-items:center;gap:10px;padding:2px 0 6px;font-size:12.5px}
.pn-summary strong{margin-right:auto}
.pn-summary .w{color:var(--amber);font-weight:600}
.pn-coverage{margin:0 0 8px;font-size:12px;color:#666}
.pn-finding{display:flex;gap:9px;width:100%;padding:9px 6px;border:0;border-top:1px solid #f0f0f0;background:none;text-align:left;font-size:12.5px;color:#444}
.pn-finding:hover{background:#fbf8f1}
.pn-finding .sev{flex:none;width:16px;height:16px;margin-top:1px;border-radius:50%;border:1.5px solid #c27803;color:#c27803;font-size:11px;font-weight:700;line-height:13px;text-align:center}
.pn-finding strong{display:block;font-size:12.5px;font-weight:600;color:#222}
.pn-finding code{margin-left:4px;padding:0 4px;border-radius:3px;background:#f1f3f2;font-size:11px;font-weight:400;color:#444}
.pn-finding .act{display:block;margin-top:6px;padding:6px 8px;border-radius:4px;background:#f7f8f7;color:#444}
.pn-finding .act b{display:block;font-size:10.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#666}
.pn-spin{display:inline-block;width:12px;height:12px;margin-right:6px;border:2px solid #cfe1d6;border-top-color:var(--green);border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px}
@keyframes spin{to{transform:rotate(360deg)}}
.pn-review{padding:10px;border:1px solid #e6e6e6;border-radius:5px}
.pn-review+.pn-review{margin-top:8px}
.pn-review-top{display:flex;align-items:flex-start;gap:8px}
.pn-review-top strong{margin-right:auto;font-size:12.5px;overflow-wrap:anywhere}
.pn-status{flex:none;height:20px;padding:0 7px;border-radius:10px;font-size:11px;font-weight:600;display:inline-flex;align-items:center}
.pn-status.open{background:#e7eefc;color:#2a4fae}
.pn-status.approved{background:#dff3e7;color:#16723f}
.pn-status.changes{background:var(--amber-wash);color:var(--amber)}
.pn-review small{display:block;margin-top:2px;color:#6b6b6b;font-size:11.5px}
.pn-review .pn-input{width:100%;margin-top:8px}
.pn-review .pn-actions{display:flex;gap:8px;margin-top:8px}
.pn-review blockquote{margin:8px 0 0;padding:6px 8px;border-left:2px solid #cfe8d9;background:#f7fbf8;color:#444}
.pn-request{margin-top:10px}
.pn-request .pn-coverage{margin-top:6px}
.pn-people{list-style:none;margin:0;padding:0}
.pn-people li{display:flex;justify-content:space-between;padding:5px 2px;border-top:1px solid #f1f1f1}
.pn-people li:first-child{border-top:0}
.pn-people .role{color:#666}
.pn-export{display:flex;gap:8px}
.pn-audit{list-style:none;margin:0;padding:0}
.pn-audit li{display:grid;grid-template-columns:52px 1fr;gap:2px 8px;padding:6px 2px;border-top:1px solid #f1f1f1;font-size:12.5px}
.pn-audit li:first-child{border-top:0}
.pn-audit time{font-family:var(--mono);font-size:11.5px;color:#6b6b6b}
.pn-audit small{grid-column:2;color:#6b6b6b;font-size:11.5px;overflow-wrap:anywhere}
.pn-modal{position:absolute;inset:0;z-index:10;display:flex;align-items:flex-start;justify-content:center;padding:12px 10px;background:rgba(40,40,40,.32)}
.pn-dialog{width:100%;max-height:100%;display:flex;flex-direction:column;background:#fff;border-radius:6px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.pn-dialog-head{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;border-bottom:1px solid #ececec;font-size:13px}
.pn-x{border:0;background:none;font-size:18px;line-height:1;color:#666;padding:2px 6px}
.pn-dialog-body{padding:12px 14px;overflow:auto;color:#333;font-size:12.5px}
.pn-dialog-body p+p{margin-top:9px}
.pn-dialog-foot{display:flex;justify-content:flex-end;gap:8px;padding:10px 14px;border-top:1px solid #ececec}
.pn-toast{position:absolute;left:50%;bottom:12px;padding:8px 13px;border-radius:5px;background:#173a2a;color:#fff;font-size:12.5px;font-weight:600;white-space:nowrap;transform:translate(-50%,10px);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}
.pn-toast.is-on{opacity:1;transform:translate(-50%,0)}

/* ---------- Sections ---------- */
.section{padding:64px 0;border-top:1px solid var(--line)}
.section-intro h2{font-family:var(--serif);font-weight:440;font-size:clamp(30px,3.2vw,42px);line-height:1.05;letter-spacing:-.015em}
.section-intro>p{margin-top:12px;max-width:600px;font-size:17.5px;color:var(--ink-2)}
.section-intro a{color:var(--green-ink)}
.split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:56px;align-items:start}

/* "Budget_FINAL_v7.xlsx" gets crossed out as it scrolls into view */
.filename{position:relative;display:inline-block;margin-left:.1em;font-family:var(--mono);font-size:.6em;font-weight:400;letter-spacing:-.02em;color:var(--muted);text-decoration:none;white-space:nowrap;vertical-align:.08em}
.filename::after{content:"";position:absolute;left:0;right:0;top:54%;height:2px;background:var(--red);transform-origin:left center}
.js .filename::after{transform:scaleX(0);transition:transform .7s cubic-bezier(.6,0,.2,1) .25s}
.js .filename.is-struck::after{transform:scaleX(1)}

/* Features: a list on the left, the real pane on the right */
.features{background:var(--chrome)}
.tour{display:grid;grid-template-columns:minmax(0,1fr) 440px;gap:56px;align-items:stretch}
.tour-list{display:flex;flex-direction:column;border-top:1px solid var(--rule)}
.tour-list{margin-top:28px}
.tour-list button{position:relative;display:block;width:100%;padding:16px 20px 16px 22px;border:0;border-bottom:1px solid var(--rule);background:transparent;text-align:left;color:var(--muted);transition:background .2s,color .2s}
.tour-list button::before{content:"";position:absolute;left:0;top:-1px;bottom:-1px;width:3px;background:var(--green);transform:scaleY(0);transform-origin:top;transition:transform .25s ease}
.tour-list button:hover{background:rgba(255,255,255,.6);color:var(--ink-2)}
.tour-list button[aria-selected=true]{background:#fff;color:var(--ink-2)}
.tour-list button[aria-selected=true]::before{transform:scaleY(1)}
.tour-title{display:block;font-family:var(--serif);font-weight:460;font-size:24px;line-height:1.15;letter-spacing:-.01em;color:var(--ink)}
.tour-list button[aria-selected=false] .tour-title{color:var(--ink-2)}
.tour-text{display:block;margin-top:6px;font-size:15.5px;line-height:1.5}
.tour-stage{position:relative;display:grid;grid-template-columns:minmax(0,1fr);min-width:0;justify-items:center;align-content:center;padding:28px 16px 18px;border:1px solid var(--rule);background-color:#fff;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:84px 26px;background-position:-1px -1px}
.tour-view{margin:0;min-width:0;max-width:100%;display:flex;flex-direction:column;align-items:center}
.js .tour-view{grid-area:1/1;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .3s ease,transform .3s ease,visibility 0s .3s}
.js .tour-view.is-active{opacity:1;visibility:visible;transform:none;transition:opacity .3s ease,transform .3s ease,visibility 0s}
.tour-cap{margin-top:12px;font-size:13.5px;color:var(--muted);background:#fff;padding:0 6px}
.tour-draw .pn-input{display:flex;align-items:center;color:#222}
.tour-draw .pn-change{padding:6px}
.tour-draw .pn-delta.mono{font-family:var(--mono);font-size:11.5px}
.tour-draw .pn-history li{grid-template-columns:1fr}
.tour-draw .pn-modal{padding-top:46px}
.pn-summary .e{color:var(--red);font-weight:600}
.pn-finding .sev-e{border-color:var(--red);color:var(--red)}
.tour-cap .link-button{font-size:13.5px}
.tour-draw{width:372px;max-width:100%;height:433px;display:flex;flex-direction:column;font-family:"Segoe UI",var(--sans);font-size:13px;text-align:left}
.tour-draw .pn{flex:1;margin:0;border-color:#d6d6d6;box-shadow:0 1px 2px rgba(0,0,0,.08),0 16px 32px -16px rgba(0,0,0,.3)}
.tour-draw .pn-body{overflow:hidden}
.pn-tabs>span{flex:1;height:34px;display:flex;align-items:center;justify-content:center;font-size:13px;color:#555}
.pn-tabs>span.on{color:var(--green-ink);font-weight:600;background:#eaf3ed;box-shadow:inset 0 -2px 0 var(--green)}
.pn-team.is-on{display:inline-flex;align-items:center;background:var(--green);border-color:var(--green);color:#fff}

.data-intro>p{max-width:none}
.places{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:28px}
.place{margin:0;display:flex;flex-direction:column;border:1px solid var(--rule);background:#fff}
.place .tree,.place .flow{flex:1;min-height:198px;padding:18px 18px 16px;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:84px 26px;background-position:-1px -1px}
.place figcaption{padding:12px 16px 14px;border-top:1px solid var(--line);font-size:14.5px;line-height:1.45;color:var(--ink-2)}
.place figcaption b{display:block;margin-bottom:2px;font-weight:600;color:var(--ink)}
.tree{display:flex;flex-direction:column;gap:2px}
.t-row{display:flex;align-items:center;gap:8px;height:30px;padding:0 8px;background:#fff;font-family:var(--mono);font-size:13px;color:var(--ink-2);white-space:nowrap;width:fit-content;max-width:100%}
.t-row svg{width:16px;height:16px;flex:none}
.t-in{margin-left:22px}
.t-in2{margin-left:44px}
.t-hl{background:var(--green-wash);color:var(--green-ink);font-weight:600;box-shadow:inset 3px 0 0 var(--green)}
.t-opt{color:var(--muted)}
.t-tag{padding:1px 6px;border:1px solid var(--rule);border-radius:9px;font-family:var(--sans);font-size:11px;color:var(--muted)}
.flow{display:flex;flex-direction:column;align-items:center}
.flow-step{min-width:72%;padding:7px 12px;border:1px solid var(--rule);background:#fff;font-size:13.5px;text-align:center;color:var(--ink-2)}
.flow-end{border-color:var(--green);color:var(--green-ink);font-weight:600}
.flow-arrow{position:relative;width:100%;height:22px}
.flow-arrow::before{content:"";position:absolute;left:50%;top:2px;bottom:3px;width:1.5px;background:#8f9791}
.flow-arrow::after{content:"";position:absolute;left:calc(50% - 3.5px);bottom:3px;width:6px;height:6px;border-right:1.5px solid #8f9791;border-bottom:1.5px solid #8f9791;transform:rotate(45deg)}
.flow-arrow span{position:absolute;left:calc(50% + 10px);top:3px;padding:0 5px;background:#fff;font-family:var(--mono);font-size:11px;color:var(--muted)}
.flow-kept{margin-top:12px;padding:3px 10px;background:#fff;font-size:13px;color:var(--muted)}
.flow-kept b{color:var(--green-ink)}
.promises{margin-top:20px;font-size:15px;color:var(--muted)}
.promises span{margin:0 10px;color:var(--rule)}
.promises a{color:var(--green-ink)}
.table-wrap{overflow-x:auto;border:1px solid var(--rule);background:#fff}
.table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.5}
.table th,.table td{padding:11px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--grid)}
.table thead th{background:var(--head);font-size:13px;font-weight:600;color:var(--muted);border-bottom-color:var(--rule)}
.table tbody th{width:36%;font-weight:600;border-right:1px solid var(--grid)}
.table tr:last-child th,.table tr:last-child td{border-bottom:0}
.table code{font-size:.88em;background:var(--chrome);padding:0 4px}
.plain-promise{margin-top:18px!important;font-size:15.5px!important;color:var(--ink-2)}


.faq-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px 32px;flex-wrap:wrap}
.faq-head h2{font-family:var(--serif);font-weight:440;font-size:clamp(30px,3.2vw,42px);line-height:1.05;letter-spacing:-.015em}
.faq-head p{color:var(--ink-2)}
.faq-head a,.faq a{color:var(--green-ink)}
.faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:48px;margin-top:24px;border-top:1px solid var(--ink)}
.faq div{padding:14px 0;border-bottom:1px solid var(--line)}
.faq dt{font-weight:600;font-size:16px}
.faq dd{margin-top:4px;font-size:15.5px;color:var(--ink-2)}

.launch{padding:44px 0;border-top:1px solid var(--line);background:var(--chrome)}
.launch-inner{display:flex;align-items:center;justify-content:space-between;gap:32px}
.launch h2{font-family:var(--serif);font-weight:440;font-size:clamp(26px,2.8vw,34px);line-height:1.1;letter-spacing:-.01em}
.launch p{margin-top:8px;max-width:620px;color:var(--ink-2)}
.launch b{font-weight:600}

/* ---------- Footer: sheet tabs ---------- */
.footer-bar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--chrome)}
.footer-bar-inner{display:flex;align-items:stretch;justify-content:space-between;gap:16px;max-width:1220px;min-height:42px;margin:0 auto;padding:0 28px}
.sheettabs{display:flex;align-items:stretch;overflow-x:auto;scrollbar-width:none}
.sheettabs::-webkit-scrollbar{display:none}
.sheettabs a{display:flex;align-items:center;padding:0 16px;font-size:14px;color:var(--ink-2);text-decoration:none;white-space:nowrap;border-right:1px solid var(--line)}
.sheettabs a:first-child{border-left:1px solid var(--line)}
.sheettabs a:hover{background:#fff}
.sheettabs a[aria-current=page]{background:#fff;color:var(--green-ink);font-weight:600;box-shadow:inset 0 -3px 0 var(--green)}
.footer-links{display:flex;align-items:center;gap:20px;font-size:14px;white-space:nowrap}
.footer-links a{color:var(--ink-2);text-decoration:none}
.footer-links a:hover,.footer-links a[aria-current=page]{color:var(--green-ink);text-decoration:underline;text-underline-offset:3px}
.footer-fine{max-width:1220px;margin:0 auto;padding:14px 28px 22px;font-size:13px;line-height:1.6;color:var(--muted)}
.footer-fine a{color:inherit}

/* ---------- 404: a sheet with a broken reference ---------- */
.notfound{padding:56px 0 96px}
.notfound .demo{margin-top:0}
.notfound .grid{cursor:default}
.grid td.x-ref{color:var(--red);font-weight:600;font-family:var(--mono)}
.grid td.x-ref::before{content:"";position:absolute;top:0;left:0;border-style:solid;border-width:7px 7px 0 0;border-color:var(--green) transparent transparent transparent}
.formula-static{display:flex;align-items:center;padding:0 12px;font-family:var(--mono);color:var(--red)}
.formula-ok,.grid td.x-ok{color:var(--green-ink)}
.grid td.x-ok::before{border-top-color:transparent}
.notfound-text{padding:40px 36px 44px;border-top:1px solid var(--line)}
.notfound-text h1{font-family:var(--serif);font-weight:440;font-size:clamp(34px,4.4vw,54px);line-height:1.05;letter-spacing:-.015em}
.notfound-text p{margin-top:12px;font-size:17px;color:var(--ink-2)}
.notfound-text .hero-actions{margin-top:24px}

/* ---------- Narrow screens ---------- */
@media (max-width:1060px){
  .hero-grid{grid-template-columns:1fr;gap:18px}
  .hero h1{max-width:15ch}
  .demo-body{grid-template-columns:minmax(0,1fr) 310px}
  .tour{grid-template-columns:minmax(0,1fr) 404px;gap:32px}
}
/* Four sheet tabs and six footer links need about 920 px side by side; narrower, the links go under the tabs. */
@media (max-width:940px){
  .footer-bar-inner{flex-direction:column;gap:0;padding-left:0;padding-right:0}
  .footer-links{flex-wrap:wrap;gap:6px 20px;padding:10px 28px;border-top:1px solid var(--line)}
}
@media (max-width:860px){
  html{scroll-padding-top:62px}
  .wrap,.header-inner,.footer-bar-inner,.footer-fine{padding-left:18px;padding-right:18px}
  .header-inner{gap:12px;height:54px}
  .nav{display:none}
  .notify{margin-left:auto}
  .hero{padding:32px 0 44px}
  .demo{margin-top:24px;border-radius:8px}
  .demo-bar{flex-wrap:wrap;gap:8px 16px;padding:10px 12px}
  .steps{order:3;flex-basis:100%;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;align-items:start;font-size:13px;line-height:1.3}
  .steps li{white-space:normal;align-items:flex-start}
  .steps li+li::before{display:none}
  .step-n{flex:none}
  .demo-body{grid-template-columns:minmax(0,1fr);height:auto}
  .demo-book{border-right:0;border-bottom:1px solid var(--line)}
  .demo-sheet{height:338px;flex:none}
  .grid col.c-rh{width:32px}
  .grid col.c-label{width:170px}
  .grid col.c-num{width:100px}
  .pn{flex:none}
  .pn-body{overflow:visible}
  .section{padding:48px 0}
  .split{grid-template-columns:1fr;gap:24px}
  .tour{grid-template-columns:minmax(0,1fr);gap:24px}
  .tour-list{margin-top:20px}
  .tour-stage{padding:20px 12px 12px}
  .tour-title{font-size:21px}
  .tour-text{font-size:15px}
  .tour-list button{padding:13px 14px 13px 18px}
  .tour-list button[aria-selected=false] .tour-text{display:none}
  .faq{grid-template-columns:1fr}
  .places{grid-template-columns:minmax(0,1fr);gap:14px;margin-top:20px}
  .place .tree,.place .flow{min-height:0}
  .launch{padding:36px 0}
  .launch-inner{flex-direction:column;align-items:flex-start;gap:18px}
  .launch-form{flex:none;width:100%}
  .notify-pop{top:60px}
  .table tbody th{width:40%}
  .table th,.table td{padding:10px 12px;font-size:14.5px}
  .notfound-text{padding:28px 20px 32px}
  .footer-bar-inner{flex-direction:column;gap:0;padding-left:0;padding-right:0}
  .footer-links{flex-wrap:wrap;gap:6px 20px;padding:10px 18px;border-top:1px solid var(--line)}
}
@media (max-width:520px){
  .notify-long{display:none}
  .hero h1{font-size:40px}
  .lede{font-size:16.5px}
  .tour-draw{height:420px}
  .table thead{display:none}
  .table tbody th,.table td{display:block;width:auto;border-right:0}
  .table tbody th{padding-bottom:2px;border-bottom:0}
  .table td{padding-top:0}
  /* The data-flow figures: a long row wraps instead of widening the page (320 px phones). */
  .t-row{height:auto;min-height:30px;padding-top:4px;padding-bottom:4px;white-space:normal}
  .t-tag{flex:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}