/* USDx — demo site. Institutional RWA look, elevated from Salt's own navy/teal/brass palette.
   Working names only; illustrative. */
:root{
  --bg:#0A0E14; --surface:#0E141D; --surface-2:#121B26; --ink:#0f172a;
  --line:rgba(176,198,214,.10); --line-2:rgba(176,198,214,.20);
  --paper:#ECEAE2; --muted:#8DA1AF; --muted-2:#5A6470;
  --teal:#4FA3C4; --teal-dim:#3A7D95; --teal-rgb:79,163,196; --shore:#8FB8C4;
  --brass:#C2A268; --positive:#54B08C;
  --radius:6px; --radius-sm:4px;
  --f-disp:'Inter Tight',system-ui,sans-serif;
  --f:'Inter',system-ui,-apple-system,sans-serif;
  --m:'JetBrains Mono',ui-monospace,SFMono-Regular,monospace;
  --maxw:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--paper);font-family:var(--f);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
body::after{content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.015;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:150px 150px}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-family:var(--f-disp);font-weight:600;letter-spacing:-.02em}
p{margin:0}
::selection{background:var(--teal);color:#05080c}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:rgba(176,198,214,.12);border-radius:0}
::-webkit-scrollbar-thumb:hover{background:rgba(176,198,214,.22)}

.mono{font-family:var(--m)}
.mono-label{font-family:var(--m);font-size:10px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.text-green{color:var(--teal)}

#dots{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.6}

/* demo ribbon */
.demo-ribbon{position:relative;z-index:5;text-align:center;font-family:var(--m);font-size:10px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--shore);background:rgba(var(--teal-rgb),.05);
  border-bottom:1px solid var(--line);padding:8px 12px}

/* nav */
.nav{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:24px;
  padding:16px clamp(18px,4vw,48px);background:rgba(10,14,20,.78);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:baseline;gap:9px}
.brand-mark{width:11px;height:11px;align-self:center;background:var(--teal);border-radius:1px}
.brand-word{font-family:var(--f-disp);font-size:19px;font-weight:700;letter-spacing:-.01em}
.brand-eyebrow{font-family:var(--m);font-size:9px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.nav-links{display:flex;gap:28px;margin-left:auto}
.nav-links a{font-size:14px;color:var(--muted);transition:color .2s}
.nav-links a:hover{color:var(--paper)}
.nav-cta{margin-left:4px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--f);font-size:14px;font-weight:600;
  padding:11px 20px;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;
  transition:background .18s,border-color .18s,color .18s;white-space:nowrap}
.btn-green{background:var(--teal);color:#05080c}
.btn-green:hover{background:var(--shore)}
.btn-ghost{background:transparent;color:var(--paper);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}
.btn-ghost[disabled]{opacity:.4;cursor:not-allowed}
.btn-tag{font-family:var(--m);font-size:9px;letter-spacing:.08em;text-transform:uppercase;padding:2px 6px;border-radius:3px;background:rgba(176,198,214,.1);color:var(--muted)}
.btn-tag.dark{background:rgba(5,8,12,.18);color:rgba(5,8,12,.66)}

main{position:relative;z-index:1}
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(80px,10vw,132px) clamp(18px,4vw,48px) 0}
.section-head{max-width:680px;margin-bottom:48px}
.eyebrow{font-family:var(--m);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--teal);margin-bottom:18px}
.section-title{font-family:var(--f-disp);font-size:clamp(28px,4.2vw,44px);line-height:1.1;font-weight:600;letter-spacing:-.025em}
.section-lead{margin-top:18px;color:var(--muted);font-size:clamp(15px,1.5vw,17px);max-width:62ch}

/* hero */
.hero{position:relative;max-width:var(--maxw);margin:0 auto;display:flex;flex-direction:column;justify-content:center;
  padding:clamp(64px,12vh,140px) clamp(18px,4vw,48px) clamp(52px,8vw,92px)}
.hero-radial{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(680px 460px at 30% 38%,rgba(var(--teal-rgb),.06),transparent 66%)}
.hero-copy{position:relative;z-index:1;max-width:880px}
.live-pill{display:inline-flex;align-items:center;gap:9px;font-family:var(--m);font-size:11px;color:var(--muted);
  border:1px solid var(--line);border-radius:2px;padding:7px 13px;margin-bottom:26px;letter-spacing:.02em}
.live-pill .mono{color:var(--paper)}
.live-pill #ppsValue{color:var(--brass)}
.live-dot{width:6px;height:6px;border-radius:50%;background:var(--positive)}
.hero-h1{font-family:var(--f-disp);font-size:clamp(44px,7vw,80px);font-weight:600;line-height:1.02;letter-spacing:-.035em;margin:0 0 24px}
.hero-h1 .line{display:block}
.hero-sub{max-width:38rem;color:var(--muted);font-size:clamp(16px,1.5vw,19px);line-height:1.65}
.hero-sub b{color:var(--paper);font-weight:600}
.hero-cta{display:flex;gap:13px;margin-top:32px;flex-wrap:wrap}
.hero-cta .btn{padding:14px 26px;font-size:15px}

/* stats */
.stats{max-width:var(--maxw);margin:8px auto 0;padding:0 clamp(18px,4vw,48px);
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius)}
.stat{background:var(--bg);padding:28px 24px;display:flex;flex-direction:column;gap:9px}
.stat:first-child{border-radius:var(--radius) 0 0 var(--radius)}
.stat:last-child{border-radius:0 var(--radius) var(--radius) 0}
.stat-num{font-family:var(--m);font-size:clamp(24px,3.1vw,33px);font-weight:500;color:var(--teal);letter-spacing:-.01em}
.stat-label{font-size:13px;color:var(--muted);line-height:1.4}
.stat-label em{display:block;font-style:normal;font-family:var(--m);font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2);margin-top:4px}

/* cards */
.cards{display:grid;gap:16px}
.cards.two{grid-template-columns:1fr 1fr}
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:border-color .25s}
.card:hover{border-color:var(--line-2)}
.card-dim{background:var(--bg)}
.card-tag{position:absolute;top:24px;right:24px;font-family:var(--m);font-size:9px;letter-spacing:.12em;text-transform:uppercase;padding:4px 9px;border-radius:3px}
.card-tag.live{color:var(--teal);background:rgba(var(--teal-rgb),.1);border:1px solid rgba(var(--teal-rgb),.28)}
.card-tag.soon{color:var(--muted);background:rgba(176,198,214,.06);border:1px solid var(--line)}
.card-title{font-family:var(--f-disp);font-size:23px;font-weight:600;margin-bottom:13px;display:flex;align-items:baseline;gap:10px}
.ticker{font-family:var(--m);font-size:11px;color:var(--teal);letter-spacing:.03em;font-weight:400;text-transform:uppercase}
.card-body{color:var(--muted);font-size:14.5px;margin-bottom:20px}
.card-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.card-list li{position:relative;padding-left:18px;font-size:13.5px;color:var(--paper)}
.card-list li::before{content:"";position:absolute;left:0;top:9px;width:5px;height:1px;background:var(--teal)}

/* flow */
.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius)}
.flow-step{background:var(--surface);padding:28px 24px;min-height:200px;display:flex;flex-direction:column}
.flow-step:first-child{border-radius:var(--radius) 0 0 var(--radius)}
.flow-step:last-child{border-radius:0 var(--radius) var(--radius) 0}
.flow-i{font-family:var(--m);color:var(--teal);font-size:12px;letter-spacing:.1em;margin-bottom:auto}
.flow-step h4{font-family:var(--f-disp);font-size:18px;font-weight:600;margin:22px 0 9px}
.flow-step p{color:var(--muted);font-size:13.5px}

/* dashboard */
.dash{display:grid;grid-template-columns:1.5fr 1fr;gap:16px}
.dash-main{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.dash-main-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:14px}
.dash-big{font-family:var(--m);font-size:34px;font-weight:500;letter-spacing:-.01em;margin-top:8px;display:flex;align-items:baseline;color:var(--brass)}
.dash-big .cur{color:var(--muted);font-size:.55em;margin-right:3px}
.dash-range{font-family:var(--m);font-size:11px;color:var(--muted);letter-spacing:.1em}
.bigchart{width:100%;height:220px;display:block}
.dash-side{display:flex;flex-direction:column;gap:16px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.tile.sm{flex:1;padding:18px;display:flex;flex-direction:column;gap:9px}
.tile.sm b{font-family:var(--m);font-size:19px;font-weight:500}
.tile-row{display:flex;gap:16px}
.text-green.mono{color:var(--positive)}
.alloc{margin-top:16px}
.alloc-bar{display:flex;height:10px;overflow:hidden;gap:2px;border-radius:2px}
.alloc-bar span{display:block}
.a-note{background:var(--teal)}
.a-buf{background:var(--muted-2)}
.alloc-legend{list-style:none;display:flex;gap:22px;margin:15px 0 0;padding:0;font-size:12px}
.alloc-legend li{display:flex;align-items:center;gap:8px;color:var(--muted)}
.alloc-legend i{width:8px;height:8px;border-radius:1px;display:inline-block}
.alloc-legend b{color:var(--paper);font-weight:600}

/* deposit widget */
.deposit-wrap{display:grid;grid-template-columns:1fr 400px;gap:clamp(28px,5vw,64px);align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(30px,4vw,48px)}
.deposit-copy .section-title{font-size:clamp(26px,3.4vw,38px)}
.deposit-note{margin-top:22px;font-family:var(--m);font-size:9.5px;letter-spacing:.12em;color:var(--teal);padding:8px 12px;border:1px solid rgba(var(--teal-rgb),.22);border-radius:2px;display:inline-block}
.widget{border-radius:var(--radius);padding:24px}
.card-glow{background:var(--bg);border:1px solid var(--line)}
.w-label{font-family:var(--m);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:9px}
.w-input,.w-output{display:flex;align-items:center;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px;margin-bottom:6px}
.w-input:focus-within{border-color:var(--teal)}
.w-input input{flex:1;background:none;border:none;color:var(--paper);font-family:var(--m);font-size:22px;font-weight:500;outline:none;min-width:0}
.w-output{margin-bottom:0}
.w-output .mono{flex:1;font-size:22px;font-weight:500;color:var(--brass)}
.w-asset{font-family:var(--m);font-size:13px;color:var(--muted);letter-spacing:.03em}
.w-asset.green{color:var(--teal)}
.w-arrow{text-align:center;color:var(--muted);font-size:14px;margin:9px 0}
.w-rows{display:flex;flex-direction:column;gap:10px;margin:20px 0;font-size:12.5px}
.w-rows div{display:flex;justify-content:space-between;color:var(--muted)}
.w-rows div span:last-child{color:var(--paper)}
.w-btn{width:100%;justify-content:center;margin-top:6px}
.w-btn2{width:100%;justify-content:center;margin-top:10px}

/* phases */
.phases{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.phase{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.phase-i{font-family:var(--m);font-size:30px;font-weight:500;color:var(--muted-2);line-height:1}
.phase h4{font-family:var(--f-disp);font-size:20px;font-weight:600;margin:18px 0 11px}
.phase p{color:var(--muted);font-size:14px}
.phase-tag{position:absolute;top:28px;right:28px;font-family:var(--m);font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:4px 9px;border-radius:3px;background:rgba(176,198,214,.06);border:1px solid var(--line)}
.phase-tag.on{color:#05080c;background:var(--teal);border-color:var(--teal)}

/* footer */
.footer{max-width:var(--maxw);margin:clamp(88px,10vw,140px) auto 0;padding:44px clamp(18px,4vw,48px);border-top:1px solid var(--line)}
.footer-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:24px}
.footer-tag{font-family:var(--f-disp);color:var(--muted);font-size:17px}
.disclaimer{font-size:11.5px;color:var(--muted-2);line-height:1.65;max-width:82ch}

/* motion (restrained) */
.char{display:inline-block;white-space:pre;opacity:0;will-change:transform,opacity}
.char.in{animation:charReveal .55s cubic-bezier(.2,.6,.2,1) forwards}
@keyframes charReveal{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1)}
.reveal.visible{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.08s}
.reveal-delay-2{transition-delay:.16s}
.reveal-delay-3{transition-delay:.24s}

/* responsive */
@media(max-width:900px){
  .hero{min-height:auto}
  .stats{grid-template-columns:1fr 1fr}
  .stat{border-radius:0!important}
  .cards.two{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr 1fr}
  .flow-step{border-radius:0!important}
  .dash{grid-template-columns:1fr}
  .deposit-wrap{grid-template-columns:1fr}
  .phases{grid-template-columns:1fr}
  .nav-links{display:none}
}
@media(max-width:520px){ .stats,.flow{grid-template-columns:1fr} .tile-row{flex-direction:column} }
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .char,.reveal{opacity:1!important;transform:none!important;animation:none!important}
}