/* Open USD (OUSD) — campaign site. Extends the live Open Standard identity. */
:root{
  --paper:#F3E9E3;
  --ink:#250013;
  --plum:#390922;
  --magenta:#E500FF;
  --peach:#FFAA68;
  --peach-tint:#FFE6D2;
  --muted:#E0D3CC;
  --smoke:#6B505B;
  --white:#FFFFFF;
  --max:1200px;
  --r:20px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"Inter","Avenir Next",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.035em;line-height:.98}
p{margin:0}
ul,ol,dl{margin:0;padding:0;list-style:none}
.shell{width:100%;max-width:var(--max);margin:0 auto;padding:0 28px}
::selection{background:var(--magenta);color:var(--paper)}
:focus-visible{outline:2px solid var(--magenta);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--paper);padding:12px 18px;z-index:100;border-radius:0 0 8px 0}
.skip:focus{left:0}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 86%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--muted)}
.head-inner{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.mark{width:26px;height:26px;color:var(--ink)}
.brand-name{font-weight:700;letter-spacing:-.02em;font-size:17px}
.brand-tag{font-size:9px;font-weight:700;letter-spacing:.16em;color:var(--smoke);border:1px solid var(--muted);padding:3px 7px;border-radius:999px}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{font-size:13.5px;font-weight:500;text-decoration:none;color:var(--ink);opacity:.78}
.nav a:hover{opacity:1}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:var(--paper);text-decoration:none;font-weight:600;font-size:14.5px;padding:14px 24px;border-radius:999px;border:1px solid transparent;transition:transform .2s var(--ease),background .2s,color .2s}
.btn:hover{transform:translateY(-1px);background:var(--plum)}
.btn .arrow{transition:transform .2s var(--ease)}
.btn:hover .arrow{transform:translateX(3px)}
.btn-sm{padding:10px 18px;font-size:13px;margin-left:8px}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-light{background:var(--paper);color:var(--ink)}
.btn-light:hover{background:var(--white)}
.btn-ghost-light{background:transparent;color:var(--paper);border-color:rgba(243,233,227,.45)}
.btn-ghost-light:hover{background:rgba(243,233,227,.12);color:var(--paper)}

/* ---------- shared ---------- */
.eyebrow{display:flex;align-items:center;gap:10px;font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--magenta);margin-bottom:22px}
.eyebrow .dot{width:8px;height:8px;background:var(--magenta);display:inline-block}
.signal{color:var(--magenta)}
section{padding:clamp(72px,9vw,132px) 0}
.section-lede{max-width:640px;font-size:clamp(17px,1.4vw,19px);line-height:1.6;color:var(--smoke);margin-top:26px}
h2{font-size:clamp(38px,5.2vw,68px)}
.dark{background:var(--ink);color:var(--paper)}
.dark .section-lede{color:rgba(243,233,227,.72)}
.dark h2 .signal{color:var(--magenta)}
.dark .eyebrow{color:var(--magenta)}
.footnote{margin-top:28px;font-size:11.5px;letter-spacing:.06em;color:var(--smoke)}
.dark .footnote{color:rgba(243,233,227,.5)}

/* ---------- hero ---------- */
.hero{padding:clamp(56px,7vw,96px) 0 0;background:
  radial-gradient(900px 620px at 82% 26%,rgba(229,0,255,.10),transparent 62%),
  radial-gradient(700px 520px at 8% 90%,rgba(255,170,104,.22),transparent 60%);
}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:40px;align-items:center}
h1{font-size:clamp(58px,9.4vw,124px);font-weight:800;letter-spacing:-.055em;line-height:.88;margin:0 0 30px}
.lede{font-size:clamp(17px,1.5vw,20px);line-height:1.55;max-width:520px;color:var(--ink)}
.hero .cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero .stats{display:grid;grid-template-columns:repeat(4,auto);gap:30px;margin-top:52px;padding-top:26px;border-top:1px solid var(--muted);justify-content:start}
.hero .stats dt{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--smoke);font-weight:600}
.hero .stats dd{margin:6px 0 0;font-size:clamp(20px,2.1vw,27px);font-weight:700;letter-spacing:-.03em}
.hero-art{display:flex;justify-content:center}
.ring-wrap{position:relative;width:min(92%,520px);aspect-ratio:1;color:var(--magenta)}
.hero-ring{width:100%;height:100%}
.ring-path{stroke-dasharray:1000;stroke-dashoffset:1000;animation:draw 1.5s var(--ease) .15s forwards}
.mark .ring-path{stroke-dasharray:none;stroke-dashoffset:0;animation:none}
@keyframes draw{to{stroke-dashoffset:0}}
.chip{position:absolute;background:var(--white);border:1px solid var(--muted);border-radius:14px;padding:11px 16px;box-shadow:0 18px 40px -24px rgba(37,0,19,.45);display:flex;flex-direction:column;gap:2px;color:var(--ink)}
.chip-k{font-size:9px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--smoke)}
.chip-v{font-size:14px;font-weight:700;letter-spacing:-.02em}
.chip-a{top:6%;left:-4%;animation:float 7s ease-in-out infinite}
.chip-b{bottom:14%;right:-5%;animation:float 8s ease-in-out .8s infinite}
.chip-c{bottom:-4%;left:22%;animation:float 9s ease-in-out .4s infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.founder-strip{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:64px;padding:22px 28px;border-top:1px solid var(--muted);border-bottom:1px solid var(--muted)}
.strip-label{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--smoke);font-weight:700}
.founder{font-weight:700;font-size:15px;letter-spacing:-.01em;opacity:.82}

/* ---------- model cards ---------- */
.dark .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:56px}
.card{border-radius:var(--r);padding:32px 28px}
.dark-card{background:rgba(243,233,227,.045);border:1px solid rgba(243,233,227,.14)}
.dark-card .num{display:block;font-size:11px;font-weight:700;color:var(--magenta);letter-spacing:.16em;margin-bottom:26px}
.dark-card h3{font-size:22px;letter-spacing:-.03em;margin-bottom:12px}
.dark-card p{font-size:14.5px;line-height:1.6;color:rgba(243,233,227,.72)}

/* ---------- mechanics ---------- */
.mech-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:start}
.steps{margin-top:44px;display:grid;gap:8px}
.steps li{display:flex;gap:22px;padding:24px 0;border-top:1px solid var(--muted)}
.steps li:last-child{border-bottom:1px solid var(--muted)}
.step-n{font-size:11px;font-weight:700;color:var(--magenta);letter-spacing:.14em;padding-top:6px;min-width:26px}
.steps h3{font-size:19px;letter-spacing:-.025em;margin-bottom:6px}
.steps p{font-size:14.5px;color:var(--smoke);line-height:1.6;max-width:420px}
.books-card{background:var(--white);border:1px solid var(--muted);border-radius:var(--r);padding:36px 34px;position:sticky;top:96px}
.card-eyebrow{font-size:10px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--magenta)}
.books-big{font-size:clamp(64px,7vw,92px);font-weight:800;letter-spacing:-.06em;line-height:.9;margin:22px 0 6px}
.books-big span{display:block;font-size:14px;font-weight:600;letter-spacing:.02em;color:var(--smoke);margin-top:10px}
.books-copy{font-size:14px;line-height:1.6;color:var(--smoke);margin-top:18px}
.text-link{display:inline-flex;align-items:center;gap:8px;margin-top:26px;font-weight:700;font-size:14px;text-decoration:none;border-bottom:2px solid var(--magenta);padding-bottom:4px}
.text-link:hover .arrow{transform:translateX(3px)}
.text-link .arrow{transition:transform .2s var(--ease)}

/* ---------- network ---------- */
.tint{background:var(--peach-tint)}
.founders-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:56px;padding:26px 0;border-top:1px solid rgba(37,0,19,.18);border-bottom:1px solid rgba(37,0,19,.18)}
.founders-grid span{font-size:clamp(16px,1.8vw,22px);font-weight:800;letter-spacing:-.03em;opacity:.9}
.logo-grid{display:grid;grid-template-columns:repeat(6,1fr);margin-top:8px}
.logo-grid span{padding:20px 0;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);opacity:.72;border-bottom:1px solid rgba(37,0,19,.12)}

/* ---------- launch ---------- */
.launch-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.launch .cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.launch-meta{margin-top:22px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(243,233,227,.55);font-weight:600}
.countdown-card{background:rgba(243,233,227,.045);border:1px solid rgba(243,233,227,.16);border-radius:var(--r);padding:36px 34px}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:24px 0 8px}
.countdown>div{display:flex;flex-direction:column;gap:6px}
.cd-n{font-size:clamp(34px,4vw,48px);font-weight:800;letter-spacing:-.05em;line-height:1;font-variant-numeric:tabular-nums}
.cd-l{font-size:9px;letter-spacing:.18em;text-transform:uppercase;color:rgba(243,233,227,.55);font-weight:700}
.countdown-note{font-size:12px;color:var(--magenta);font-weight:600;letter-spacing:.04em;margin-top:14px}

/* ---------- footer ---------- */
footer{background:var(--ink);color:var(--paper);padding:72px 0 40px}
.foot-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr .8fr;gap:48px}
.foot-brand .brand{color:var(--paper)}
.foot-brand .mark{color:var(--magenta)}
.foot-tagline{margin-top:18px;font-size:22px;font-weight:700;letter-spacing:-.03em;color:var(--paper);line-height:1.2}
.foot-col h4{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--magenta);margin-bottom:18px}
.foot-col a{display:block;font-size:13.5px;text-decoration:none;color:rgba(243,233,227,.75);padding:6px 0}
.foot-col a:hover{color:var(--paper)}
.foot-legal{margin-top:60px;padding-top:24px;border-top:1px solid rgba(243,233,227,.16);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot-legal p{font-size:11px;line-height:1.6;color:rgba(243,233,227,.55);max-width:720px}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1040px){
  .hero-grid{grid-template-columns:1fr;gap:56px}
  .hero-art{order:-1}
  .ring-wrap{width:min(70%,420px)}
  .chip-a{left:2%}.chip-b{right:0}
  .mech-grid,.launch-grid{grid-template-columns:1fr;gap:44px}
  .books-card{position:static;max-width:520px}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;row-gap:40px}
  .logo-grid{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:760px){
  .nav{display:none}
  .btn-sm{margin-left:auto}
  h1{font-size:clamp(52px,14vw,84px)}
  .hero .stats{grid-template-columns:repeat(2,1fr);gap:22px}
  .dark .grid-3{grid-template-columns:1fr}
  .founders-grid{grid-template-columns:repeat(2,1fr)}
  .logo-grid{grid-template-columns:repeat(2,1fr)}
  .countdown{grid-template-columns:repeat(2,1fr);gap:20px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
  .foot-legal{flex-direction:column}
  .founder-strip{gap:16px}
  .chip{padding:8px 11px}
  .chip-k{font-size:8px}
  .chip-v{font-size:12px}
  .chip-a{top:1%;left:0}
  .chip-b{bottom:16%;right:0}
  .chip-c{bottom:1%;left:24%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .ring-path{stroke-dashoffset:0}
}

/* ---------- launch states ---------- */
body.mode-pre .only-live, body.mode-pre .only-recap,
body.mode-live .only-pre, body.mode-live .only-recap,
body.mode-recap .only-pre, body.mode-recap .only-live{display:none!important}
body.mode-pre .panel-live, body.mode-pre .panel-recap,
body.mode-live .panel-pre, body.mode-live .panel-recap,
body.mode-recap .panel-pre, body.mode-recap .panel-live{display:none!important}
.launch-side{display:grid;gap:18px;align-content:start}
.embed-card{background:rgba(243,233,227,.045);border:1px solid rgba(243,233,227,.16);border-radius:var(--r);padding:24px}
.embed-wrap{position:relative;width:100%;aspect-ratio:16/9;margin-top:16px;border-radius:12px;overflow:hidden;background:rgba(0,0,0,.35)}
.embed-slot,.embed-slot iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.embed-note{font-size:12px;color:rgba(243,233,227,.55);margin-top:14px}
.embed-note[hidden]{display:none!important}
.recap-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.recap-stats[hidden]{display:none!important}
.recap-stat{border-top:1px solid rgba(243,233,227,.22);padding-top:16px}
.recap-stat-v{font-size:clamp(26px,2.6vw,34px);font-weight:800;letter-spacing:-.04em;line-height:1.05}
.recap-stat-l{font-size:11px;letter-spacing:.02em;color:rgba(243,233,227,.6);margin-top:6px;line-height:1.4}
.recap-payments{margin-top:36px}
.recap-payments[hidden]{display:none!important}
.payments-list{margin-top:14px;border-top:1px solid rgba(243,233,227,.2)}
.payments-list li{padding:14px 0;border-bottom:1px solid rgba(243,233,227,.14);font-size:14px;color:rgba(243,233,227,.85)}
.signup-card{background:var(--paper);color:var(--ink);border-radius:var(--r);padding:26px 24px}
.signup-card .card-eyebrow{color:var(--magenta)}
.signup-title{font-size:20px;font-weight:700;letter-spacing:-.03em;margin:12px 0 16px}
.field{display:block}
.field-label{display:block;font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--smoke);margin-bottom:8px}
.signup-card input[type=email]{width:100%;font:inherit;font-size:14px;padding:12px 14px;border:1px solid var(--muted);border-radius:10px;background:var(--white);color:var(--ink)}
.signup-card input[type=email]:focus{outline:2px solid var(--magenta);outline-offset:1px;border-color:transparent}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0;pointer-events:none}
.signup-btn{width:100%;justify-content:center;margin-top:12px;background:var(--ink);color:var(--paper)}
.signup-btn:hover{background:var(--plum)}
.signup-btn:disabled{opacity:.6;cursor:default;transform:none}
.signup-status{font-size:12.5px;line-height:1.4;margin-top:10px;min-height:1.2em}
.signup-status.is-success{color:#0a7a4b;font-weight:600}
.signup-status.is-error{color:#b0003a;font-weight:600}
.signup-legal{font-size:10.5px;line-height:1.5;color:var(--smoke);margin-top:14px}
.signup-legal a{color:var(--ink)}
@media (max-width:760px){
  .recap-stats{grid-template-columns:1fr;gap:12px}
  .recap-stat{display:flex;align-items:baseline;gap:12px}
  .recap-stat-v{font-size:24px;min-width:110px}
  .recap-stat-l{margin-top:0}
}

/* ---------- buy / onramp ---------- */
.buy-inner{max-width:720px}
.buy-inner .btn{margin-top:26px}
.buy-inner .btn:disabled{opacity:.6;cursor:default;transform:none}
.onramp-status{font-size:13px;line-height:1.4;margin-top:12px;min-height:1.3em;color:var(--smoke)}
.onramp-status.is-error{color:#b0003a;font-weight:600}
.onramp-status.is-loading{color:var(--smoke)}

/* ---------- shared payment issued tokens ---------- */
.spit-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:44px;align-items:start}
.spit-card{background:rgba(243,233,227,.045);border:1px solid rgba(243,233,227,.16);border-radius:var(--r);padding:28px 26px}
.spit-card .field{margin-top:14px;display:block}
.spit-card .field-label{color:rgba(243,233,227,.62)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.spit-card input[type=text],.spit-card input[type=number]{width:100%;font:inherit;font-size:14px;padding:12px 14px;border:1px solid rgba(243,233,227,.25);border-radius:10px;background:rgba(0,0,0,.25);color:var(--paper)}
.spit-card input::placeholder{color:rgba(243,233,227,.38)}
.spit-card input:focus{outline:2px solid var(--magenta);outline-offset:1px;border-color:transparent}
.spit-btn{width:100%;justify-content:center;margin-top:18px}
.spit-btn:disabled{opacity:.6;cursor:default;transform:none}
.spit-result{margin:14px 0 0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;line-height:1.5;color:rgba(243,233,227,.85);white-space:pre-wrap;word-break:break-word;background:rgba(0,0,0,.25);border-radius:10px;padding:14px;max-height:320px;overflow:auto}
.spit-actions{margin-top:16px}
.spit-actions[hidden]{display:none!important}
@media (max-width:760px){
  .spit-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
}

/* security notice link in legal footer */
.foot-legal a{color:var(--peach);text-decoration:none;border-bottom:1px solid currentColor}
.foot-legal a:hover{color:var(--paper)}