:root{
  --bg:#FAF7F0;
  --panel:#FFFFFF;
  --panel-alt:#F2EEE2;
  --border:#E4DEC9;
  --ink:#1C1F26;
  --muted:#6B6759;
  --gold:#9C7A17;
  --teal:#0E8F74;
  --gold-faint:rgba(156,122,23,0.12);
  --teal-faint:rgba(14,143,116,0.16);
  --down-faint:rgba(176,73,46,0.14);
  --ink-faint:rgba(28,31,38,0.07);
  --serif:'Source Serif 4', Georgia, serif;
  --sans:'Inter', -apple-system, sans-serif;
  --mono:'IBM Plex Mono', 'SF Mono', monospace;
}
:root[data-theme="dark"]{
  --bg:#101317;
  --panel:#171B21;
  --panel-alt:#1D222A;
  --border:#2B313B;
  --ink:#EDEAE0;
  --muted:#8B9099;
  --gold:#D9B34A;
  --teal:#4FD1AE;
  --gold-faint:rgba(217,179,74,0.14);
  --teal-faint:rgba(79,209,174,0.18);
  --down-faint:rgba(214,109,79,0.18);
  --ink-faint:rgba(237,234,224,0.08);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  transition:background .2s, color .2s;
}
a{color:inherit;}
::selection{background:var(--gold);color:#FFF8E8;}
code{
  font-family:var(--mono);
  font-size:0.92em;
  background:var(--panel-alt);
  border:1px solid var(--border);
  border-radius:3px;
  padding:0.05em 0.4em;
}

.wrap{max-width:960px;margin:0 auto;padding:0 24px;}

/* ---------- ambient background: a rising price chart, scrolling ---------- */
.bg-chart{
  position:fixed;
  inset:0;
  z-index:-1;
  overflow:hidden;
  pointer-events:none;
}
.bg-chart-track{
  display:flex;
  width:200%;
  height:100%;
  animation:bgChartScroll 75s linear infinite;
}
.bg-chart-tile{
  width:50%;
  height:100%;
  flex-shrink:0;
  display:block;
}
.bg-chart-wicks line{stroke-width:1.6;vector-effect:non-scaling-stroke;}
.bg-chart-bodies rect{stroke:none;}
.cd-up{stroke:var(--teal-faint);fill:var(--teal-faint);}
.cd-dn{stroke:var(--down-faint);fill:var(--down-faint);}
.bg-chart-line{
  fill:none;
  stroke:var(--gold-faint);
  stroke-width:2.5;
  vector-effect:non-scaling-stroke;
}

@keyframes bgChartScroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}

@media (prefers-reduced-motion: reduce){
  .bg-chart-track{animation:none;}
}

/* ---------- ticker ---------- */
.ticker-bar{
  border-bottom:1px solid var(--border);
  background:var(--panel);
  padding:10px 0;
}
.ticker-inner{display:flex;align-items:center;gap:9px;}
.live-dot{
  position:relative;
  flex:0 0 auto;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--teal);
}
.live-dot::after{
  content:'';
  position:absolute;
  inset:-5px;
  border-radius:50%;
  background:var(--teal);
  opacity:0.4;
  animation:livePulse 1.8s ease-out infinite;
}
@keyframes livePulse{
  0%{transform:scale(0.5);opacity:0.5;}
  100%{transform:scale(2.1);opacity:0;}
}
.live-label{
  flex:0 0 auto;
  font-family:var(--mono);
  font-size:11px;
  color:var(--teal);
  letter-spacing:0.03em;
  padding-right:12px;
  border-right:1px solid var(--border);
}
.ticker-scroll{flex:1;min-width:0;overflow:hidden;white-space:nowrap;}
.ticker-track{
  display:inline-block;
  font-family:var(--mono);
  font-size:13px;
  color:var(--muted);
  animation:scroll 32s linear infinite;
  padding-left:100%;
}
.ticker-track span{margin-right:48px;}
.ticker-track .up{color:var(--teal);}
.ticker-track .flat{color:var(--gold);}
@keyframes scroll{
  0%{transform:translateX(0);}
  100%{transform:translateX(-100%);}
}
@media (prefers-reduced-motion: reduce){
  .ticker-track{animation:none;padding-left:0;}
  .live-dot::after{animation:none;}
}
@media (max-width:520px){
  .live-label{display:none;}
}

/* ---------- header / nav ---------- */
header.top{
  position:sticky;
  top:0;
  z-index:50;
  padding:18px 0;
  border-bottom:1px solid var(--border);
  background:var(--panel);
  transition:box-shadow .15s;
}
header.top.scrolled{box-shadow:0 1px 3px rgba(28,31,38,0.06), 0 2px 8px rgba(28,31,38,0.04);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;position:relative;}
.brand{
  display:flex;
  align-items:center;
  gap:9px;
  font-family:var(--serif);
  font-weight:600;
  font-size:19px;
  letter-spacing:0.01em;
  text-decoration:none;
  color:var(--ink);
}
.brand em{font-style:italic;color:var(--gold);}
.brand-mark{
  width:30px;
  height:30px;
  border-radius:8px;
  flex-shrink:0;
}

.nav-panel{display:flex;align-items:center;gap:28px;}
.nav{display:flex;gap:24px;}
.nav-link{
  font-family:var(--mono);
  font-size:13px;
  color:var(--muted);
  text-decoration:none;
  padding:3px 0;
  border-bottom:2px solid transparent;
  transition:color .15s, border-color .15s;
}
.nav-link:hover{color:var(--ink);}
.nav-link.active{color:var(--ink);border-bottom-color:var(--gold);}
.nav-cta{
  font-family:var(--mono);
  font-size:12px;
  color:var(--ink);
  background:var(--panel-alt);
  border:1px solid var(--border);
  border-radius:99px;
  padding:7px 14px;
  text-decoration:none;
  white-space:nowrap;
  transition:background .15s, border-color .15s;
}
.nav-cta:hover{background:var(--border);}

.nav-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  display:flex;
  align-items:center;
  justify-content:center;
  width:32px;
  height:32px;
  border-radius:50%;
  background:var(--panel-alt);
  border:1px solid var(--border);
  color:var(--ink);
  font-size:14px;
  line-height:1;
  cursor:pointer;
  transition:background .15s, border-color .15s;
}
.icon-btn:hover{border-color:var(--gold);}

.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:32px;
  height:32px;
  padding:0;
  background:none;
  border:none;
  cursor:pointer;
}
.nav-toggle span{display:block;width:100%;height:2px;background:var(--ink);border-radius:1px;}

@media (max-width:760px){
  .nav-toggle{display:flex;}
  .nav-panel{
    display:none;
    position:absolute;
    top:calc(100% + 18px);
    left:0;
    right:0;
    flex-direction:column;
    align-items:flex-start;
    gap:16px;
    background:var(--panel);
    border:1px solid var(--border);
    border-radius:6px;
    padding:18px;
    box-shadow:0 8px 20px rgba(28,31,38,0.08);
  }
  .nav-panel.open{display:flex;}
  .nav{flex-direction:column;gap:14px;}
}

/* ---------- hero ---------- */
.hero{padding:64px 0 64px;}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:32px;
  align-items:center;
}
.hero h1{
  font-family:var(--serif);
  font-weight:600;
  font-size:44px;
  line-height:1.14;
  max-width:15ch;
  margin:0 0 28px;
  letter-spacing:-0.01em;
  color:var(--ink);
}
.hero p.lede{
  font-size:18px;
  color:var(--muted);
  max-width:54ch;
  margin:0 0 36px;
}
.stat-row{display:flex;gap:40px;flex-wrap:wrap;margin-top:12px;}
.stat{font-family:var(--mono);}
.stat .num{display:block;font-size:30px;color:var(--ink);font-weight:600;}
.stat .lbl{display:block;font-size:12.5px;color:var(--muted);margin-top:4px;max-width:22ch;}
.stat.gap .num{color:var(--gold);}

/* ---------- hero visual: orbit illustration + callout ---------- */
.hero-visual{position:relative;display:flex;flex-direction:column;align-items:center;}
.orbit-art{width:100%;max-width:320px;height:auto;}
.orbit-c{fill:none;stroke-width:1;}
.orbit-c.gold{stroke:var(--gold);}
.orbit-c.teal{stroke:var(--teal);}
.orbit-c.ink{stroke:var(--ink);}

.hero-callout{
  position:relative;
  margin-top:8px;
  padding:13px 16px;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:4px;
  box-shadow:0 2px 8px rgba(28,31,38,0.06);
}
.hc-corner{position:absolute;width:9px;height:9px;}
.hc-corner.tl{top:-4px;left:-4px;border-top:2px solid var(--gold);border-left:2px solid var(--gold);}
.hc-corner.tr{top:-4px;right:-4px;border-top:2px solid var(--gold);border-right:2px solid var(--gold);}
.hc-corner.bl{bottom:-4px;left:-4px;border-bottom:2px solid var(--gold);border-left:2px solid var(--gold);}
.hc-corner.br{bottom:-4px;right:-4px;border-bottom:2px solid var(--gold);border-right:2px solid var(--gold);}
.hc-label{font-family:var(--mono);font-size:10.5px;color:var(--muted);margin-bottom:5px;letter-spacing:0.02em;}
.hc-value{font-family:var(--mono);font-size:14px;color:var(--ink);font-weight:600;}
.hc-value .up{color:var(--teal);}

@media (max-width:760px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{margin-top:8px;max-width:260px;}
}

/* ---------- product sections ---------- */
.product{padding:88px 0;border-top:1px solid var(--border);}
.product-head{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:start;
}
.product.reverse .product-head{direction:rtl;}
.product.reverse .product-head > *{direction:ltr;}

.tag{
  font-family:var(--mono);
  font-size:12.5px;
  color:var(--gold);
  margin-bottom:14px;
  display:block;
}
.product h2{
  font-family:var(--serif);
  font-size:30px;
  font-weight:600;
  margin:0 0 16px;
  line-height:1.25;
  color:var(--ink);
}
.product p.desc{color:var(--muted);font-size:15.5px;max-width:48ch;margin:0 0 22px;}

.spec-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--border);}
.spec-list li{
  display:flex;
  justify-content:space-between;
  gap:16px;
  padding:12px 0;
  border-bottom:1px solid var(--border);
  font-size:14px;
}
.spec-list .k{color:var(--muted);}
.spec-list .v{font-family:var(--mono);text-align:right;color:var(--ink);}

/* ---------- preset baskets table ---------- */
.preset-table{
  margin-top:32px;
  border:1px solid var(--border);
  border-radius:6px;
  overflow:hidden;
  background:var(--panel);
}
.preset-head{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:12px;
  flex-wrap:wrap;
  padding:13px 18px;
  border-bottom:1px solid var(--border);
  background:var(--panel-alt);
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:0.04em;
  color:var(--muted);
}
.preset-row{
  display:grid;
  grid-template-columns:1.5fr 1fr auto;
  gap:20px;
  align-items:center;
  padding:16px 18px;
  border-bottom:1px solid var(--border);
}
.preset-row:last-child{border-bottom:none;}
.preset-name{display:flex;flex-direction:column;gap:3px;font-weight:600;font-size:14.5px;color:var(--ink);}
.preset-tag{font-weight:400;font-size:12.5px;color:var(--muted);}
.preset-bar{display:flex;height:8px;border-radius:99px;overflow:hidden;background:var(--panel-alt);}
.preset-bar span{display:block;height:100%;}
.preset-level{font-family:var(--mono);font-size:14px;color:var(--ink);text-align:right;white-space:nowrap;}
.preset-chg{display:block;font-size:11px;margin-top:2px;}
.preset-chg.up{color:var(--teal);}
.preset-chg.down{color:#B0492E;}

@media (max-width:600px){
  .preset-row{grid-template-columns:1fr;gap:10px;}
  .preset-level{text-align:left;}
}

.preset-head .live-dot{display:inline-block;vertical-align:middle;margin-right:6px;}

/* ---------- activity / event log table ---------- */
.activity-head-row{
  display:grid;
  grid-template-columns:110px 1fr 130px 70px;
  gap:16px;
  padding:10px 18px;
  border-bottom:1px solid var(--border);
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:0.04em;
  color:var(--muted);
}
.activity-row{
  display:grid;
  grid-template-columns:110px 1fr 130px 70px;
  gap:16px;
  align-items:center;
  padding:13px 18px;
  border-bottom:1px solid var(--border);
}
.activity-row:last-child{border-bottom:none;}
.ev-tag{
  font-family:var(--mono);
  font-size:10.5px;
  letter-spacing:0.02em;
  text-transform:uppercase;
  padding:3px 9px;
  border-radius:99px;
  width:fit-content;
}
.ev-tag.deposit{background:rgba(14,143,116,0.12);color:var(--teal);}
.ev-tag.sweep{background:rgba(14,143,116,0.12);color:var(--teal);}
.ev-tag.withdraw{background:rgba(107,103,89,0.14);color:var(--muted);}
.ev-tag.rebalance{background:rgba(156,122,23,0.14);color:var(--gold);}
.ev-detail{font-family:var(--mono);font-size:12.5px;color:var(--ink);}
.ev-amount{font-family:var(--mono);font-size:12.5px;color:var(--ink);text-align:right;white-space:nowrap;}
.ev-amount.up{color:var(--teal);}
.ev-time{font-family:var(--mono);font-size:11px;color:var(--muted);text-align:right;white-space:nowrap;}

@media (max-width:700px){
  .activity-head-row{display:none;}
  .activity-row{grid-template-columns:1fr;gap:6px;}
  .ev-amount,.ev-time{text-align:left;}
}

/* ---------- demo panels (vault / flywheel / gas sponsor) ---------- */
.panel{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:6px;
  padding:24px;
  box-shadow:0 1px 3px rgba(28,31,38,0.05), 0 1px 2px rgba(28,31,38,0.04);
}
.panel-title{
  font-family:var(--mono);
  font-size:12px;
  color:var(--muted);
  margin-bottom:18px;
  display:flex;
  justify-content:space-between;
}
#loopStatus{color:var(--teal);transition:color .2s;}
#loopStatus.flash{color:var(--gold);}

.basket-row{margin-bottom:14px;}
.basket-row .row-top{
  display:flex;justify-content:space-between;
  font-family:var(--mono);font-size:13px;margin-bottom:6px;
}
.bar-track{height:7px;background:var(--panel-alt);border-radius:99px;overflow:hidden;}
.bar-fill{height:100%;background:var(--gold);border-radius:99px;width:0;transition:width 1.1s cubic-bezier(.2,.8,.2,1);}
.bar-fill.alt{background:var(--teal);}

.deposit-box{
  margin-top:22px;
  padding-top:20px;
  border-top:1px solid var(--border);
}
.deposit-box label{font-family:var(--mono);font-size:12px;color:var(--muted);display:block;margin-bottom:8px;}
.deposit-row{display:flex;gap:10px;}
.deposit-row input{
  flex:1;background:var(--panel-alt);border:1px solid var(--border);
  color:var(--ink);font-family:var(--mono);font-size:14px;padding:10px 12px;border-radius:3px;
}
.fee-readout{
  flex:1;display:flex;align-items:baseline;gap:8px;
  background:var(--panel-alt);border:1px solid var(--border);border-radius:3px;
  padding:10px 12px;font-family:var(--mono);font-size:14px;color:var(--ink);
}
.fee-unit{color:var(--muted);font-size:11.5px;}
.btn{
  background:var(--gold);color:#FFFBEF;border:none;
  font-family:var(--mono);font-weight:600;font-size:13px;
  padding:10px 18px;border-radius:3px;cursor:pointer;
  white-space:nowrap;
}
.btn:hover{opacity:0.88;}
.yield-note{font-size:12.5px;color:var(--muted);margin-top:10px;}
.yield-note .num{color:var(--teal);font-family:var(--mono);}

/* ---------- flywheel step chain ---------- */
.flow-chain{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  margin-bottom:12px;
}
.flow-step{
  background:var(--panel-alt);
  border:1px solid var(--border);
  border-radius:5px;
  padding:12px 10px;
  text-align:center;
}
.fs-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:20px;height:20px;border-radius:50%;
  background:var(--gold);color:#FFFBEF;
  font-family:var(--mono);font-size:11px;font-weight:600;
  margin-bottom:8px;
}
.fs-label{display:block;font-size:12.5px;color:var(--ink);font-weight:600;line-height:1.4;}
.fs-sub{display:block;font-family:var(--mono);font-size:10.5px;color:var(--muted);font-weight:400;margin-top:3px;}
.flow-loop{
  font-family:var(--mono);
  font-size:11px;
  color:var(--muted);
  text-align:center;
  letter-spacing:0.02em;
}

/* ---------- filter pills ---------- */
.filter-pills{display:flex;gap:8px;margin-bottom:16px;}
.pill{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:0.03em;
  color:var(--muted);
  background:var(--panel-alt);
  border:1px solid var(--border);
  border-radius:99px;
  padding:6px 12px;
  cursor:pointer;
  transition:background .15s, color .15s, border-color .15s;
}
.pill:hover{border-color:var(--gold);}
.pill.active{background:var(--ink);color:var(--panel);border-color:var(--ink);}

/* ---------- gas sponsor demo panel ---------- */
.policy-card{
  background:var(--panel-alt);
  border:1px solid var(--border);
  border-radius:5px;
  padding:16px 18px;
  margin-bottom:14px;
}
.policy-card .row-top{display:flex;justify-content:space-between;font-family:var(--mono);font-size:13px;margin-bottom:10px;}
.policy-card .row-top .name{color:var(--ink);}
.policy-card .row-top .status{color:var(--teal);}
.policy-card .row-top .status.off{color:#B0492E;}
.badge{
  display:inline-block;
  font-family:var(--mono);
  font-size:10px;
  color:var(--teal);
  background:rgba(14,143,116,0.1);
  border:1px solid rgba(14,143,116,0.3);
  border-radius:99px;
  padding:1px 8px;
  margin-left:8px;
  vertical-align:middle;
}

.slider-row{margin-top:16px;}
.slider-row label{font-family:var(--mono);font-size:11.5px;color:var(--muted);display:flex;justify-content:space-between;margin-bottom:8px;}
input[type=range]{
  width:100%;
  accent-color:var(--gold);
}

/* ---------- code panel (stays dark for contrast on the light page) ---------- */
.code-block{
  margin-top:28px;
  background:#12161C;
  border:1px solid #1F2530;
  border-radius:6px;
  overflow:hidden;
}
.code-block summary{
  cursor:pointer;
  list-style:none;
  padding:12px 16px;
  font-family:var(--mono);
  font-size:12.5px;
  color:#8B96A3;
  display:flex;
  justify-content:space-between;
  border-bottom:1px solid #1F2530;
}
.code-block summary::-webkit-details-marker{display:none;}
.code-block summary::after{content:'show code';color:#D9B34A;}
.code-block[open] summary::after{content:'hide code';}
.code-block pre{
  margin:0;
  padding:20px;
  overflow-x:auto;
  font-family:var(--mono);
  font-size:12.5px;
  line-height:1.65;
  color:#C9D3DC;
}
.code-block .kw{color:#7DAAD9;}
.code-block .ty{color:#D9B34A;}
.code-block .cm{color:#5C6B78;font-style:italic;}
.code-block .st{color:#4FD1AE;}

/* ---------- manifesto band ---------- */
.manifesto-band{
  padding:72px 0;
  border-top:1px solid var(--border);
  text-align:left;
}
.manifesto-lede{
  color:var(--muted);
  font-size:16px;
  max-width:52ch;
  margin:0 0 24px;
}
.manifesto-quote{
  margin:0;
  font-family:var(--serif);
  font-style:italic;
  font-weight:600;
  font-size:clamp(1.5rem, 3vw, 2.1rem);
  line-height:1.35;
  max-width:18ch;
  color:var(--gold);
}

/* ---------- footer (dark, for contrast against the light page) ---------- */
footer{
  --f-bg:#14181D;
  --f-ink:#EDE8DA;
  --f-muted:#8B8A82;
  --f-border:#262B32;
  background:var(--f-bg);
  color:var(--f-ink);
  padding:64px 0 0;
  margin-top:0;
}
footer p{color:var(--f-muted);font-size:13.5px;max-width:58ch;}
footer a.link{color:var(--gold);text-decoration:none;border-bottom:1px solid rgba(201,162,39,0.35);}
.foot-brand{font-family:var(--serif);font-size:16px;margin-bottom:14px;color:var(--f-ink);}

.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
}
.footer-desc{font-size:13px;max-width:38ch;margin:0;color:var(--f-muted);}
.footer-col-title{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:0.05em;
  text-transform:uppercase;
  color:var(--f-muted);
  margin-bottom:14px;
}
.footer-col a{
  display:block;
  font-family:var(--mono);
  font-size:13px;
  color:var(--f-muted);
  text-decoration:none;
  margin-bottom:10px;
  transition:color .15s;
}
.footer-col a:hover{color:var(--gold);}

.footer-bottom{border-top:1px solid var(--f-border);padding:28px 0 44px;}
footer code{background:rgba(255,255,255,0.06);border-color:var(--f-border);color:var(--f-ink);}

@media (max-width:760px){
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}

/* ---------- back to top ---------- */
.back-to-top{
  position:fixed;
  right:24px;
  bottom:24px;
  width:40px;
  height:40px;
  border-radius:50%;
  background:var(--panel);
  border:1px solid var(--border);
  color:var(--ink);
  font-size:16px;
  cursor:pointer;
  box-shadow:0 4px 14px rgba(28,31,38,0.1);
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:opacity .2s, transform .2s, visibility .2s;
  z-index:40;
}
.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0);}
.back-to-top:hover{background:var(--panel-alt);}

@media (max-width: 760px){
  .hero h1{font-size:32px;}
  .product-head{grid-template-columns:1fr;}
  .product.reverse .product-head{direction:ltr;}
  .stat-row{gap:28px;}
}