:root{
  --paper:#FFFFFF; --ink:#111111; --blue:#0F3EBE;
  --green:#0B8043; --red:#D62311; --wash:rgba(17,17,17,.045);
  --hair:1px solid rgba(17,17,17,.85);
  --faint:1px solid rgba(17,17,17,.12);
  --mid:1px solid rgba(17,17,17,.45);
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --sans:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
}
html{background:var(--paper)}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper);
  font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
.page{max-width:960px;margin:0 auto;padding:0 24px 80px}
a{color:var(--blue);text-decoration:none}
a:hover,a:focus-visible{text-decoration:underline;text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

header{display:flex;justify-content:space-between;align-items:baseline;
  padding:20px 0 14px;border-bottom:var(--faint);gap:16px;flex-wrap:wrap}
.wordmark{font-weight:650;font-size:16px;color:var(--ink)}
nav{display:flex;gap:22px;font-size:14px;flex-wrap:wrap}
nav a{color:var(--ink)}
nav a[aria-current]{font-weight:650}
nav a.sub{color:var(--blue);font-weight:650}

.statusline{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:10px 0 0;font-size:12.5px;font-family:var(--mono)}

.pagetitle{font-size:clamp(24px,3.6vw,33px);font-weight:650;line-height:1.12;
  letter-spacing:-.015em;margin:40px 0 6px;text-wrap:balance}
.pagetitle .sym{font-family:var(--mono);font-weight:450;font-size:.62em}
.pagesub{font-family:var(--mono);font-size:12.5px;margin:0 0 8px}

.readout{display:flex;flex-wrap:nowrap;gap:0 36px;align-items:baseline;
  margin:34px 0 0;padding-bottom:6px}
@media (max-width:700px){
  .readout{display:grid;grid-template-columns:1fr 1fr;gap:14px 24px}
}
.readout .k{font-size:12.5px;display:block;white-space:nowrap}
.readout .item{padding:4px 0}
.readout .v{font-family:var(--mono);font-size:19px;font-weight:650;display:block;
  font-variant-numeric:tabular-nums;white-space:nowrap}
.readout .v .pos{font-size:13px}

.panel{margin:36px 0 0}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;
  flex-wrap:wrap;margin-bottom:10px}
.panel-head h2{font-size:14px;font-weight:650;margin:0}
.controls{display:flex;gap:6px;flex-wrap:wrap}
.controls button,.controls a.chip{font-family:var(--mono);font-size:12px;
  padding:3px 10px;background:var(--paper);border:var(--mid);color:var(--ink);
  cursor:pointer;display:inline-block}
.controls button[aria-pressed="true"],.controls a.chip[aria-current]{
  background:var(--ink);color:var(--paper);border-color:var(--ink);
  text-decoration:none}
.controls .gap{width:10px}

.chart-wrap{position:relative}
.chart-wrap svg{display:block;width:100%;height:auto}
.chart-wrap svg text{font-family:var(--mono)}
.tip{position:absolute;pointer-events:none;background:var(--paper);border:var(--hair);
  padding:4px 9px;font-size:12.5px;font-family:var(--mono);white-space:nowrap;
  transform:translate(-50%,0);display:none;line-height:1.5}
.caption{font-size:13px;padding:8px 0 0;line-height:1.6;max-width:64em}

.ledger-box{border-top:2px solid rgba(17,17,17,.82);
  border-bottom:2px solid rgba(17,17,17,.82);max-height:480px;overflow:auto}
table{border-collapse:collapse;width:100%}
thead th{position:sticky;top:0;z-index:2;background:var(--paper);
  font-size:12.5px;font-weight:450;text-align:left;padding:9px 14px 7px 0;
  user-select:none;white-space:nowrap}
thead th[data-k]{cursor:pointer}
thead th[data-k]:hover{text-decoration:underline;text-underline-offset:3px}
thead th::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:rgba(17,17,17,.82)}
thead th .arr{font-family:var(--mono);font-size:10px}
tbody{font-family:var(--mono);font-size:13.5px;font-variant-numeric:tabular-nums}
tbody td{padding:8px 14px 8px 0;white-space:nowrap}
th.num,td.num{text-align:right}
tbody tr{transition:background .12s}
tbody tr:hover{background:var(--wash)}
.pos{color:var(--green)}.neg{color:var(--red)}
tr:hover .pos,tr:hover .neg{font-weight:700}
tr.dstart td{border-top:var(--faint)}
.ledger-meta{font-size:12.5px;font-family:var(--mono);padding:8px 0 0}

.pill{display:inline-block;font-family:var(--mono);font-size:10.5px;line-height:1.6;
  padding:0 8px;border-radius:999px;white-space:nowrap}
.pill.st{background:var(--ink);color:var(--paper);border:1px solid var(--ink)}
.pill.lt{background:var(--paper);color:var(--ink);border:1px solid rgba(17,17,17,.5)}
.pill+.pill{margin-left:4px}

.small-table table{min-width:0;border-top:2px solid rgba(17,17,17,.82);
  border-bottom:2px solid rgba(17,17,17,.82)}
.small-table thead th{cursor:default}
.small-table thead th:hover{text-decoration:none}

.plans{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:52px 0 0}
.plan{border:var(--mid);padding:20px 22px}
.plan h3{margin:0 0 2px;font-size:15px;font-weight:650}
.plan .price{font-family:var(--mono);font-weight:650;font-size:19px;display:block;
  margin:0 0 10px}
.plan ul{margin:0;padding-left:18px;font-size:14px;line-height:1.7}
.mailform{display:flex;gap:8px;margin:14px 0 0;flex-wrap:wrap}
.mailform input{font-family:var(--mono);font-size:13px;padding:7px 10px;
  border:var(--mid);min-width:200px;flex:1}
.mailform button{font-family:var(--mono);font-size:13px;padding:7px 14px;
  background:var(--blue);color:var(--paper);border:1px solid var(--blue);
  cursor:pointer;font-weight:650}
.lock-cta{border:var(--mid);padding:18px 20px;margin:16px 0 0;font-size:14.5px;
  max-width:44em}
.lock-cta b{font-size:15px}
.num-inline{font-family:var(--mono);font-size:.95em}

details{margin:36px 0 0;border-top:var(--faint);padding-top:14px}
summary{font-size:14px;font-weight:650;cursor:pointer;list-style:none}
summary::before{content:"+ ";font-family:var(--mono)}
details[open] summary::before{content:"− "}
details .body{font-size:15px;line-height:1.65;max-width:44em;padding-top:10px}
details .body p{margin:0 0 12px}

footer{margin-top:64px;border-top:var(--faint);padding-top:14px;
  font-size:12.5px;line-height:1.8}
footer .links{display:flex;gap:22px;flex-wrap:wrap;margin-bottom:8px}
.legal{max-width:56em}

@media (max-width:700px){
  tbody{font-size:12.5px}
  thead th{font-size:11.5px;padding-right:8px}
  tbody td{padding-right:8px}
  .controls button,.controls a.chip{padding:3px 8px}
  .plans{grid-template-columns:1fr}
}
@media print{ nav,.tip,.controls{display:none} .ledger-box{max-height:none} }
@media (prefers-reduced-motion:reduce){ tbody tr{transition:none} }