/* mist v1 - flat single-colour ground on a pale fog blue, lighter alternating
   bands, white rounded cards with a soft blue-tinted ambient shadow and a white
   hairline, cool deep ink, one mist-blue accent. Space Grotesk for type,
   IBM Plex Mono for every figure, eyebrow and chip. The wordmark alone stays
   Geist 600, because the lockup rule in lab/README.md is stated against
   Geist's cap height. */

:root{
  --ground:#C9D8E4;                    /* pale fog */
  --ground-alt:#D9E4EC;
  --tile:#5F8FB0;                      /* fills only: bars, dots, the slab */
  --tile-deep:#46739A;                 /* filled controls that carry white text, 5.02:1 */
  --tile-text:#2F5C7E;                 /* the accent as text: 7.11 on panel, 4.89 on ground */
  --ink:#16222C;
  --muted:rgba(22,34,44,.66);          /* on panel: 5.26:1, .62 only reaches 4.61 */
  --muted-ground:rgba(22,34,44,.74);   /* on ground: 5.58:1, .62 only reaches 3.99 */
  --panel:#FFFFFF;
  --line:rgba(22,34,44,.10);
  --wline:rgba(255,255,255,.52);
  --loss:#A0553D;                      /* a loss and nothing else, 5.44:1 on panel */
  --shadow:0 2px 4px rgba(22,52,80,.06), 0 18px 40px -8px rgba(22,52,80,.20);
  --shadow-nav:0 2px 4px rgba(22,52,80,.05), 0 14px 34px -10px rgba(22,52,80,.22);
  --r-card:22px;
  --r-ctl:12px;
  --wrap:1184px;
  --ease:cubic-bezier(.32,.72,0,1);
  --font:"Space Grotesk","Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --lock:"Geist","Space Grotesk",system-ui,sans-serif;
}


*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth}
body{
  margin:0; background:var(--ground); color:var(--ink);
  font-family:var(--font); font-size:16px; font-weight:400; line-height:1.55;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
img,svg,canvas{display:block; max-width:100%}
a{color:inherit}
button,input{font:inherit; color:inherit}
:focus-visible{outline:2px solid var(--tile); outline-offset:3px; border-radius:4px}

.wrap{width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:24px}
.mono{font-family:var(--mono); font-variant-numeric:tabular-nums; font-feature-settings:"tnum" 1}
.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}
.skip{position:absolute; left:-9999px; top:0; z-index:60; background:var(--panel); color:var(--ink); padding:12px 18px; border-radius:var(--r-ctl)}
.skip:focus{left:16px; top:16px}
.accent{color:var(--tile-text)}
.soft{color:var(--muted)}

/* ---------- type ---------- */
h1,h2,h3{margin:0; font-weight:400; color:var(--ink)}
h1{font-size:clamp(42px,5.45vw,78px); line-height:1.02; letter-spacing:-.04em}
h1 em{font-style:normal; color:var(--tile-text)}
h2{font-size:clamp(30px,3.25vw,46px); line-height:1.08; letter-spacing:-.03em}
h3{font-size:16.5px; font-weight:500; line-height:1.35; letter-spacing:-.01em}
p{margin:0}
.eyebrow,.card-label{
  display:flex; align-items:center; gap:8px; margin:0;
  font-family:var(--mono); font-size:11px; font-weight:400; letter-spacing:.18em;
  text-transform:uppercase; color:var(--muted);
}
.eyebrow{color:rgba(22,34,44,.72)}
/* the source gives one section the accent eyebrow with a live dot */
.eyebrow-live{color:var(--tile-text)}
.eyebrow-plain{text-transform:none; letter-spacing:.10em}
.card-label strong{color:var(--ink); font-weight:500}
.lede{margin-top:22px; max-width:52ch; font-size:17px; color:var(--ink)}
.sub{margin-top:16px; max-width:64ch; font-size:16px; color:rgba(22,34,44,.80)}
.fine{font-size:13px; line-height:1.55; color:var(--muted)}
.fine.push{margin-top:auto; padding-top:18px}
.figure{font-family:var(--mono); font-weight:500; font-size:clamp(34px,3.3vw,47.5px); line-height:1; letter-spacing:-.02em; margin-top:12px; color:var(--ink)}

/* ---------- surfaces ---------- */
.shell{background:none; border:0; border-radius:var(--r-card); padding:0; box-shadow:none}
.core,.card{
  background:var(--panel); border:1px solid var(--wline); border-radius:var(--r-card);
  box-shadow:var(--shadow); padding:22px;
  height:100%; display:flex; flex-direction:column;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  padding:13px 22px; border-radius:999px; border:1px solid transparent;
  font-size:15px; font-weight:500; letter-spacing:-.005em; text-decoration:none; cursor:pointer;
  transition:background-color .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}
.btn-primary{background:var(--ink); color:#fff; border-color:var(--ink)}
.btn-primary:hover{background:var(--tile-deep); border-color:var(--tile-deep)}
.btn-ghost{background:var(--panel); color:var(--ink); border-color:var(--wline); box-shadow:0 1px 2px rgba(22,52,80,.06)}
.btn-ghost:hover{background:#fff; border-color:rgba(22,34,44,.16)}
.btn:active{transform:scale(.985)}
.btn[disabled]{opacity:.42; cursor:not-allowed}
.btn[disabled]:active{transform:none}
.btn-sm{padding:9px 16px; font-size:14px; white-space:nowrap}
.btn-xs{padding:6px 12px; font-size:12px}
.btn-wide{width:100%; margin-top:14px}
.btn-ico{width:21px; height:21px; border-radius:999px; display:grid; place-items:center;
  background:rgba(255,255,255,.18); font-size:11px; line-height:1; transition:transform .35s var(--ease)}
.btn-primary:hover .btn-ico{transform:translate(2px,-2px)}
.linkish{background:none; border:0; padding:0; cursor:pointer; color:var(--muted); font-size:14.5px}
.linkish[disabled]{opacity:.55; cursor:not-allowed}
.row-btns{display:flex; gap:12px; flex-wrap:wrap; margin-top:30px}
.row-btns.tight{margin-top:10px; gap:8px}
.row-btns.tight .btn{flex:1}
.row-btns.center{justify-content:center}

/* ---------- pills + dot ---------- */
.pill{
  display:inline-flex; align-items:center; gap:7px; padding:7px 13px; margin:0; white-space:nowrap;
  border-radius:999px; border:1px solid var(--wline); background:var(--ground-alt);
  font-size:12.5px; color:var(--ink);
}
.pill-label{font-family:var(--mono); font-size:10.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted)}
.pill .mono{color:var(--ink); font-size:12.5px}
button.pill{cursor:pointer; transition:border-color .35s var(--ease)}
button.pill:not([disabled]):hover{border-color:rgba(22,34,44,.2)}
button.pill[disabled]{cursor:default}
.pill-static{margin-top:22px; background:var(--panel)}
.dot{width:7px; height:7px; border-radius:999px; background:var(--muted); flex:none}
.dot[data-state="connecting"]{background:var(--hot); animation:blink 1.4s var(--ease) infinite}
.dot[data-state="live"]{background:var(--tile)}
.dot[data-state="offline"]{background:var(--loss)}
.dot[data-state="idle"]{background:var(--muted)}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}

/* ---------- nav ---------- */
.nav{position:sticky; top:0; z-index:40; padding:0;
  background:rgba(255,255,255,.94); border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(140%); -webkit-backdrop-filter:blur(14px) saturate(140%)}
.nav-inner{
  width:100%; max-width:var(--wrap); margin-inline:auto;
  display:flex; align-items:center; gap:10px; padding:10px 24px;
}
/* The lockup, solved against the painted edges of assets/mark.svg rather than
   its box: the mark's painted top sits 1.10 cap heights above the baseline,
   its painted bottom sits on the baseline, and the painted gap to the "m" is
   0.6 x-heights. scripts/qa.js measures all three and fails on a drift of
   more than half a percent, so a new mark means new constants here. */
.brand{--sq:0.87837; --gp:0.07493; --dy:0.04381;
  display:inline-flex; align-items:baseline; text-decoration:none; flex:none}
.brand .mark{
  width:calc(var(--wm) * var(--sq)); height:calc(var(--wm) * var(--sq));
  margin-right:calc(var(--wm) * var(--gp));
  transform:translateY(calc(var(--wm) * var(--dy)));
  align-self:baseline; flex:none;
}
.brand-nav{--wm:16px}
.brand-footer{--wm:20px}
.wordmark{font-family:var(--lock); font-weight:600; letter-spacing:-.02em; font-size:var(--wm); line-height:1; color:var(--ink)}
.nav-links{display:flex; gap:2px; margin-left:6px}
.nav-links a{
  text-decoration:none; color:var(--ink); font-size:14.5px; padding:7px 8px;
  border-radius:999px; white-space:nowrap; transition:color .35s var(--ease), background-color .35s var(--ease);
}
.nav-links a:hover{color:var(--tile-text); background:rgba(95,143,176,.07)}
.nav-right{display:flex; align-items:center; gap:7px; margin-left:auto}
.pill-clock .mono{min-width:42px; text-align:right}
.pill-ca{max-width:190px; background:var(--panel)}
.pill-ca .mono{overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.burger{display:none; width:38px; height:38px; border-radius:999px; border:1px solid var(--wline); background:var(--ground-alt); cursor:pointer; position:relative}
.burger span{position:absolute; left:11px; width:16px; height:1.5px; background:var(--ink); transition:transform .45s var(--ease)}
.burger span:nth-child(1){top:16px}
.burger span:nth-child(2){top:21px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(2.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){transform:translateY(-2.5px) rotate(-45deg)}

.drawer{
  position:fixed; inset:68px 20px auto; z-index:39; padding:16px;
  border-radius:var(--r-card); border:1px solid var(--wline);
  background:var(--panel); box-shadow:var(--shadow);
}
.drawer-links{display:grid; gap:2px}
.drawer-links a{text-decoration:none; padding:12px 12px; border-radius:var(--r-ctl); color:var(--ink); font-size:16px}
.drawer-links a:hover{background:var(--ground-alt)}
.drawer .btn-wide{margin-top:14px}

/* ---------- hero ---------- */
.hero{padding:clamp(48px,5.4vw,77px) 0 72px}
.hero-grid{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:48px; align-items:start}
.eyebrow-pill{
  display:inline-flex; align-items:center; gap:9px; padding:8px 16px; margin:0 0 28px;
  border-radius:999px; border:1px solid var(--wline); background:var(--panel);
  font-family:var(--mono); font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--ink);
}
.stat-strip{display:grid; grid-template-columns:repeat(4,minmax(0,auto)); margin:40px 0 0;
  justify-content:start; border-top:1px solid var(--line); padding-top:18px}
.stat-strip div{display:flex; flex-direction:column-reverse; gap:6px; padding-right:34px}
.stat-strip dt{font-family:var(--mono); font-size:10.5px; letter-spacing:.17em; text-transform:uppercase; color:var(--muted)}
.stat-strip dd{margin:0; font-family:var(--mono); font-weight:500; font-size:19px; letter-spacing:-.02em; white-space:nowrap}

.hero-side{display:grid; gap:24px}
.ca-card .core{padding:20px 22px}
.ca-head{display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap}
.ca-state{color:var(--tile-text)}
.ca-row{display:flex; align-items:center; gap:12px; margin:14px 0;
  background:#F2F6F9; border:1px solid var(--line); border-radius:14px; padding:11px 11px 11px 14px}
.ca-row code{font-family:var(--mono); font-size:13.5px; overflow-wrap:anywhere; flex:1}
.ca-row .btn{flex:none; background:var(--ink); color:#fff; border-color:var(--ink)}
.ca-row .btn:hover{background:var(--tile-deep); border-color:var(--tile-deep)}

/* the 3D object sits under the contract card, like the source */
.hero-object{position:relative; width:100%; aspect-ratio:1/1; margin:0}
.hero-object canvas{width:100%; height:100%; display:block}
.hero-object img{width:100%; height:auto}

/* ---------- bands ---------- */
.band{padding:112px 0}
.band-alt{background:var(--ground-alt)}
#machine.band{padding-top:64px}
.sec-head{margin-bottom:40px}
/* the source wraps only its long headlines, so the cap is per headline
   rather than global: these three break, the rest hold one line */
#mechTitle,#settleTitle,#tokenTitle{max-width:14.2em}
.sec-head .eyebrow{margin-bottom:16px}
.sec-head strong{font-weight:500}

/* ---------- machine ---------- */
.machine-grid{display:grid; grid-template-columns:1fr 1fr 1.08fr 1fr; gap:16px; align-items:stretch}
.card-tall{min-height:100%}
.rows{margin:18px 0 0; display:grid}
.rows div{display:flex; justify-content:space-between; align-items:baseline; gap:14px; padding:10px 0; border-top:1px solid var(--line)}
.rows div:first-child{border-top:0}
.rows dt{font-size:13.5px; color:var(--muted); min-width:0; overflow-wrap:anywhere}
/* a figure never breaks mid number: a percent split across three lines is
   not a number any more. The label wraps instead. */
.rows dd{margin:0; font-family:var(--mono); font-size:13.5px; text-align:right;
  white-space:nowrap; flex:none}
.rows dd a{color:var(--tile-text); text-decoration:none}
.rows dd a:hover{text-decoration:underline}

.field{margin-top:16px}
.field label{display:flex; justify-content:space-between; gap:10px; font-size:13px; color:var(--muted); margin-bottom:9px}
.field label .mono{color:var(--ink)}
.field input[type=text]{
  width:100%; background:#F2F6F9; border:1px solid var(--line); border-radius:14px;
  padding:11px 13px; font-family:var(--mono); font-size:14px; color:var(--ink);
  transition:border-color .35s var(--ease);
}
.field input[type=text]:focus{border-color:var(--tile); outline:none}
.field input[type=text]:disabled{color:var(--muted); cursor:not-allowed}
.amount-row{display:flex; gap:8px; align-items:center}
.amount-row input{flex:1}
input[type=range]{
  -webkit-appearance:none; appearance:none; width:100%; height:3px; border-radius:999px; cursor:pointer;
  background:linear-gradient(90deg,var(--tile) var(--fill,0%),rgba(22,34,44,.14) var(--fill,0%));
}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none; width:18px; height:18px; border-radius:999px;
  background:var(--panel); border:2px solid var(--tile); box-shadow:0 1px 3px rgba(22,52,80,.25); cursor:grab}
input[type=range]::-moz-range-thumb{width:14px; height:14px; border-radius:999px; background:var(--panel); border:2px solid var(--tile); cursor:grab}
.wallet-state{display:flex; align-items:center; gap:9px; margin-top:14px; font-family:var(--mono);
  font-size:11.5px; letter-spacing:.10em; text-transform:uppercase; color:var(--muted)}
.wmsg{margin-top:12px; padding:10px 12px; border-radius:var(--r-ctl); font-size:12px; line-height:1.5;
  border:1px solid var(--line); background:#F2F6F9; color:var(--muted); overflow-wrap:anywhere}
.wmsg[data-tone="good"]{border-color:rgba(95,143,176,.4); color:var(--ink)}
.wmsg[data-tone="bad"]{border-color:rgba(160,85,61,.45); color:var(--loss)}

.notes{display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:16px}
.note{background:var(--panel); border:1px solid var(--wline); border-radius:var(--r-card);
  box-shadow:var(--shadow); padding:22px}
.note h3{margin-bottom:8px}
.note p{color:var(--muted); font-size:13.5px}

/* ---------- holding ---------- */
.hold-grid{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:16px; align-items:stretch}
.hold-grid .term-shell,.hold-grid .term{height:100%}
.steps{list-style:none; margin:0; padding:0; display:grid; grid-template-columns:1fr; gap:14px; align-content:start}
.step{position:relative; padding:22px 22px 22px 60px}
.step-n{position:absolute; left:22px; top:24px; font-family:var(--mono); font-size:11.5px;
  font-style:normal; letter-spacing:.06em; color:var(--tile-text)}
.step h3{margin-bottom:7px}
.step p{color:var(--muted); font-size:13.5px}

.term-shell{overflow:hidden}
.term{padding:0; background:var(--panel); overflow:hidden}
.term-bar{display:flex; align-items:center; gap:7px; padding:13px 16px; border-bottom:1px solid var(--line)}
.tl{width:9px; height:9px; border-radius:999px; background:rgba(22,34,44,.14)}
.term-title{margin-left:10px; font-family:var(--mono); font-size:11.5px; color:var(--muted)}
.term-eyebrow{padding:20px 20px 0}
.term-body{margin:0; padding:20px; font-family:var(--mono); font-size:12.5px; line-height:1.85;
  color:var(--muted); white-space:pre-wrap; overflow-wrap:anywhere; min-height:190px;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 30px);
  mask-image:linear-gradient(180deg,transparent 0,#000 30px);
}
.term-body b{color:var(--ink); font-weight:500}
.term-body i{font-style:normal; color:var(--tile-text)}
.term .fine{padding:0 20px 20px}

/* ---------- receipts ---------- */
.rec-head{display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  margin:-22px -22px 0; padding:15px 22px; background:rgba(201,216,228,.20);
  border-bottom:1px solid var(--line); border-radius:21px 21px 0 0}
.rec-head strong{font-weight:500}
.table-scroll{overflow-x:auto; margin:0 -22px -22px; padding:0 22px 6px}
table.receipts{width:100%; border-collapse:collapse; min-width:560px}
table.receipts th{text-align:left; font-family:var(--mono); font-size:10.5px; letter-spacing:.17em;
  text-transform:uppercase; color:var(--muted); font-weight:400; padding:16px 10px 10px}
table.receipts th:nth-child(n+4){text-align:right}
table.receipts td{padding:10px 10px; border-top:1px solid var(--line); font-family:var(--mono); font-size:13px}
table.receipts td:nth-child(n+4){text-align:right}
table.receipts td:first-child,table.receipts td:nth-child(2),table.receipts td:nth-child(5){color:var(--muted)}
table.receipts td:nth-child(4){color:var(--tile-text)}
table.receipts tr.fresh td{animation:fade-row .8s var(--ease)}
@keyframes fade-row{from{opacity:0; transform:translateY(-4px)}to{opacity:1; transform:none}}

/* ---------- mechanism ---------- */
.mech-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
.mech{padding:24px}
.mech .step-n{position:static; align-self:flex-start; margin-bottom:12px}
.mech h3{margin-bottom:8px}
.mech p{color:var(--muted); font-size:13.5px}

/* ---------- holder rewards ---------- */
.reward-grid{display:grid; grid-template-columns:minmax(0,1.25fr) minmax(0,1fr); gap:16px; align-items:start}
.reward-side{display:grid; gap:16px; align-content:start}
.chart-weight .climb{stroke:var(--tile); stroke-width:2.5; stroke-linejoin:round}
/* the raised ceiling is the same wallet on a better day, so it is the accent
   dashed rather than a second colour competing with the line it came from */
.chart-weight .climb.raised{stroke:var(--tile-text); stroke-width:2; stroke-dasharray:5 5; opacity:.75}
/* a reset is a loss of standing, and loss is the one thing that colour means */
.chart-weight .climb.reset{stroke:var(--loss); stroke-width:2}
.chart-weight .cut{stroke:var(--loss); stroke-width:1.5; stroke-dasharray:3 3}
.chart-weight .raised-knot{fill:var(--tile-text)}
.legend{list-style:none; margin:12px 0 0; padding:0; display:flex; flex-wrap:wrap; gap:6px 18px;
  font-size:11.5px; letter-spacing:.02em; color:var(--muted)}
.legend li{display:flex; align-items:center; gap:7px}
.legend .sw{width:16px; height:0; border-top-width:2.5px; border-top-style:solid; flex:none}
.legend .sw-climb{border-top-color:var(--tile)}
.legend .sw-raised{border-top-color:var(--tile-text); border-top-style:dashed; border-top-width:2px}
.legend .sw-reset{border-top-color:var(--loss); border-top-width:2px}
.chart .label.loss{fill:var(--loss)}

.ceiling-card{padding:22px}
table.ceiling{width:100%; border-collapse:collapse; margin-top:12px; font-family:var(--mono); font-size:12.5px}
table.ceiling th{text-align:left; font-weight:400; font-size:10.5px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--muted); padding:0 0 8px; border-bottom:1px solid var(--line)}
table.ceiling th:last-child,table.ceiling td:last-child{text-align:right}
table.ceiling td{padding:9px 0; border-bottom:1px solid var(--line); color:var(--muted)}
table.ceiling tr:last-child td{border-bottom:0}
table.ceiling td.ceil{color:var(--ink)}
/* the row the community is on. A left rule and weight, never colour alone. */
table.ceiling tr.here td{color:var(--ink); font-weight:500}
table.ceiling tr.here td:first-child{box-shadow:inset 2px 0 0 var(--tile); padding-left:10px}
table.ceiling tr.here td.ceil{color:var(--tile-text)}

.reward-stats{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; margin:0}
.reward-stats .tile{padding:18px}
.reward-stats dd{font-size:22px; margin:8px 0 5px}

.field input[type="range"]{width:100%; accent-color:var(--tile); margin:10px 0 0; padding:0; height:22px}
.field output{display:block; margin-top:6px; font-size:12.5px; color:var(--muted)}

/* ---------- the floor ---------- */
.floor-grid{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:16px; align-items:start}
.chart-card{background:var(--panel); border:1px solid var(--wline); border-radius:var(--r-card);
  box-shadow:var(--shadow); padding:24px}
.chart-card .chart{margin:14px 0 16px}
.chart{width:100%; height:auto}
.chart .grid line{stroke:var(--line); stroke-width:1}
.chart .axis text{fill:var(--muted); font-size:11px; letter-spacing:.08em}
.chart .climb{stroke:var(--tile); stroke-width:2.5; stroke-linecap:round}
.chart .drop{stroke:var(--loss); stroke-width:2; stroke-dasharray:4 4}
.chart .knot{fill:var(--tile)}
.chart .knot-cold{fill:var(--loss)}
.chart .label{fill:var(--muted); font-size:11px}
.chart .label.cold{fill:var(--loss)}
.floor-stats{display:grid; grid-template-columns:repeat(2,1fr); gap:16px; margin:0; align-content:start}
.floor-stats .wide{grid-column:1 / -1}
.tile{padding:20px}
.tile dt{font-family:var(--mono); font-size:10.5px; letter-spacing:.17em; text-transform:uppercase; color:var(--muted)}
.tile dd{margin:9px 0 5px; font-family:var(--mono); font-weight:500; font-size:27px; letter-spacing:-.02em; color:var(--ink)}
.caveat{margin-top:26px; padding-left:18px; border-left:2px solid var(--tile);
  font-size:13.5px; color:var(--muted-ground); max-width:88ch}
.caveat strong{color:var(--ink); font-weight:500}

/* ---------- chain, the one dark card ---------- */
.chain-shell{border-radius:var(--r-card)}
.chain-card{background:var(--ink); border:0; box-shadow:var(--shadow); color:#fff;
  display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:44px; padding:40px}
.chain-card h2{color:#fff; font-size:clamp(26px,2.3vw,33px); line-height:1.12}
.chain-card .eyebrow{color:#fff}
.chain-card .eyebrow{color:var(--ground)}
.chain-card .sub{color:rgba(255,255,255,.78)}
.chain-rows div{padding:12px 0; border-top-color:rgba(255,255,255,.14)}
.chain-rows dt{color:rgba(255,255,255,.66)}
.chain-rows dd{color:#fff}
.chain-rows dd a{color:var(--ground)}

/* ---------- token ---------- */
.token-grid{display:grid; grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr); gap:16px; align-items:stretch}
.supply-card{padding:24px}
.alloc-card{padding:24px}
.alloc + .alloc{margin-top:20px}
.alloc-top{display:flex; justify-content:space-between; gap:20px; align-items:baseline; flex-wrap:wrap}
.alloc-top h3{font-size:15px}
.alloc-top .fine{text-align:right; flex:1; min-width:180px}
.alloc-pct{font-family:var(--mono); font-size:14px; margin:7px 0; color:var(--ink)}
.bar{height:4px; border-radius:999px; background:rgba(22,34,44,.10); overflow:hidden}
.bar span{display:block; height:100%; border-radius:999px; background:var(--tile)}

/* ---------- changelog ---------- */
.log-grid{display:grid; grid-template-columns:minmax(0,1.1fr) minmax(0,1fr); gap:16px; align-items:start}
.log-grid .term-shell{position:sticky; top:96px}
.log{list-style:none; margin:0; padding:0; display:grid; gap:8px}
.log li{display:grid; grid-template-columns:auto 1fr auto; gap:16px; align-items:center;
  background:var(--panel); border:1px solid var(--wline); border-radius:16px;
  box-shadow:0 1px 2px rgba(22,52,80,.06); padding:13px 18px}
.log p{font-size:13.5px; color:var(--muted)}
.log strong{color:var(--ink); font-weight:500}
.log-n{font-family:var(--mono); font-size:10.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); white-space:nowrap}
.chip{font-family:var(--mono); font-size:10px; letter-spacing:.16em; text-transform:uppercase;
  padding:5px 11px; border-radius:999px; background:var(--ground-alt); color:var(--ink); white-space:nowrap}
.chip-done{background:var(--tile-deep); color:#fff}

/* ---------- faq ---------- */
.faq{border-top:0}
.qa{border-bottom:1px solid rgba(22,34,44,.18)}
.qa h3{font-size:inherit; font-weight:inherit}
.q{width:100%; display:flex; justify-content:space-between; align-items:center; gap:24px;
  background:none; border:0; padding:19px 2px; cursor:pointer; text-align:left;
  font-size:15.5px; font-weight:500; letter-spacing:-.01em; color:var(--ink);
  transition:color .35s var(--ease)}
.q:hover{color:var(--tile-text)}
.q-ico{position:relative; width:24px; height:24px; border-radius:999px; border:1px solid rgba(22,34,44,.2); flex:none;
  transition:transform .45s var(--ease), background-color .35s var(--ease), border-color .35s var(--ease)}
.q-ico::before,.q-ico::after{content:""; position:absolute; left:50%; top:50%; width:9px; height:1.5px;
  background:var(--ink); transform:translate(-50%,-50%); transition:opacity .35s var(--ease)}
.q-ico::after{transform:translate(-50%,-50%) rotate(90deg)}
.q[aria-expanded="true"] .q-ico{transform:rotate(180deg); background:var(--tile-deep); border-color:var(--tile-deep)}
.q[aria-expanded="true"] .q-ico::before,.q[aria-expanded="true"] .q-ico::after{background:#fff}
.q[aria-expanded="true"] .q-ico::after{opacity:0}
.a p{padding:0 56px 24px 2px; font-size:15px; color:rgba(22,34,44,.80); max-width:80ch}

/* ---------- cta ---------- */
.cta{text-align:center}
.cta-inner{display:flex; flex-direction:column; align-items:center}
.cta-mark{display:block; width:152px; height:152px; margin:0 auto 22px;
  border-radius:34px; overflow:hidden; box-shadow:var(--shadow)}
.cta-mark img{width:152px; height:152px; transform:none}
.cta .sub{margin-inline:auto; max-width:50ch}

/* ---------- footer ---------- */
.footer{background:var(--ground); border-top:1px solid var(--line); padding:64px 0 44px}
.footer-grid{display:grid; grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr)); gap:40px; padding-bottom:44px}
.footer-brand .sub{margin-top:16px; max-width:36ch; font-size:14.5px}
.footer-col h3{font-family:var(--mono); font-size:11px; font-weight:400; letter-spacing:.17em;
  text-transform:uppercase; color:var(--muted-ground); margin-bottom:16px}
.footer-col ul{list-style:none; margin:0; padding:0; display:grid; gap:10px}
.footer-col a{text-decoration:none; color:var(--ink); font-size:14.5px; transition:color .35s var(--ease)}
.footer-col a:hover,.linkish:not([disabled]):hover{color:var(--tile-text)}
.risk{border-top:1px solid var(--line); padding-top:26px; max-width:74ch; font-size:12.5px; line-height:1.65; color:var(--muted-ground)}
.risk strong{color:var(--ink); font-weight:500}
.colophon{display:flex; flex-wrap:wrap; gap:8px 28px; margin-top:24px; font-family:var(--mono);
  font-size:11.5px; letter-spacing:.04em; color:var(--muted-ground)}

/* ---------- scroll reveal ---------- */
.reveal{opacity:1; transform:none}
html.js .reveal{opacity:0; transform:translateY(16px); transition:opacity .7s var(--ease), transform .7s var(--ease)}
html.js .reveal.in,html.forced .reveal{opacity:1; transform:none}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .machine-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nav-links{display:none}
}
@media (max-width:980px){
  .band{padding:80px 0}
  .hero-grid{grid-template-columns:1fr; gap:40px}
  .hero-side{max-width:540px}
  .notes,.mech-grid{grid-template-columns:1fr}
  .floor-grid,.token-grid,.log-grid,.hold-grid,.reward-grid{grid-template-columns:1fr}
  .log-grid .term-shell{position:static}
  .chain-card{grid-template-columns:1fr; gap:30px; padding:28px}
  .footer-grid{grid-template-columns:repeat(2,1fr); gap:32px}
}
@media (max-width:820px){
  .nav{padding:12px 0 0}
  .nav-inner{gap:10px; padding:9px 18px}
  .pill-clock{display:none}
  .burger{display:block}
  .nav-right .btn-sm{display:none}
  .pill-ca{max-width:none}
}
@media (max-width:680px){
  .wrap{padding-inline:18px}
  .nav-inner{padding:9px 18px}
  .drawer{inset:72px 10px auto}
  .machine-grid,.floor-stats{grid-template-columns:1fr}
  .reward-stats{grid-template-columns:1fr}
  /* SVG text scales with the viewBox, so a chart squeezed to a phone column
     renders 11 user units at about 5 CSS px. These are viewBox units, not
     screen pixels: they land near 9 px once the chart is scaled down. */
  .chart .axis text{font-size:18px}
  .chart .label{font-size:18px}
  .chart-weight .axis text{font-size:17px}
  .stat-strip{grid-template-columns:repeat(2,1fr); gap:20px 0}
  .stat-strip div{padding-right:24px}
  .alloc-top .fine{text-align:left; min-width:0}
  .footer-grid{grid-template-columns:1fr}
  .a p{padding-right:2px}
  .row-btns .btn{flex:1 1 100%; white-space:nowrap}
  .row-btns.tight .btn{flex:1 1 0}
  .core,.card,.note{padding:20px}
  .rec-head{margin:-20px -20px 0; padding:14px 20px}
  .table-scroll{margin:0 -20px -20px; padding:0 20px 6px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important}
  .reveal{opacity:1; transform:none}
}


/* ---------- motion ---------- */
/* the close beat: the countdown card ring, the close number roll, the new receipt row */
@keyframes beat-ring{
  0%{box-shadow:var(--shadow), 0 0 0 0 rgba(95,143,176,.55)}
  40%{box-shadow:var(--shadow), 0 0 0 3px rgba(95,143,176,.45)}
  100%{box-shadow:var(--shadow), 0 0 0 0 rgba(95,143,176,0)}
}
.core.beat{animation:beat-ring .4s var(--ease)}
@keyframes close-roll{
  0%{transform:translateY(0); opacity:1}
  45%{transform:translateY(-70%); opacity:0}
  55%{transform:translateY(70%); opacity:0}
  100%{transform:translateY(0); opacity:1}
}
#mClose{display:inline-block}
#mClose.roll{animation:close-roll .42s var(--ease)}
@keyframes row-in{
  from{opacity:0; transform:translateY(-10px)}
  to{opacity:1; transform:none}
}
table.receipts tr.fresh td{animation:row-in .5s var(--ease)}
table.receipts tbody tr:last-child{animation:row-out .5s var(--ease)}
@keyframes row-out{from{opacity:1}to{opacity:.35}}
/* the log terminal hands one receipt over at each close */
#termLog{transition:opacity .2s var(--ease), transform .2s var(--ease)}
#termLog.advance{opacity:0; transform:translateY(-8px)}

/* allocation bars and the settle line draw in on reveal */
.bar span{transition:width 1.1s var(--ease)}
#settleLine{transition:stroke-dashoffset 1.2s var(--ease)}
#settleKnot,#settleTag{opacity:0; transition:opacity .45s var(--ease) .95s}
#settleKnot.in,#settleTag.in{opacity:1}

@media (prefers-reduced-motion:reduce){
  .core.beat,#mClose.roll,table.receipts tr.fresh td,table.receipts tbody tr:last-child{animation:none}
  #termLog.advance{opacity:1; transform:none}
  .bar span,#settleLine,#settleKnot,#settleTag{transition:none}
  #settleKnot,#settleTag{opacity:1}
  #settleLine{stroke-dashoffset:0 !important}
}