/* Reality-Backed Securities — dark terminal-prospectus
   Dark board, cream data-panels, high-tech chrome, reactive motion. */
:root{
  --bg:#0a0b0e; --bg-soft:#0f1014; --bg-card:#13141a;
  --panel-chrome:#15161c; --panel-paper:#ece9df; --panel-dark:#0f1014;
  --tx:# E9E6DA; --tx:#e9e6da; --tx2:#9d9c93; --tx3:#6b6a63;
  --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.16);
  --green:#1D9E75; --green-bright:#2BE89B; --green-glow:rgba(43,232,155,.35);
  --red:#E24B4A; --red-bright:#ff5d52; --amber:#E0A11B;
  --serif:'Iowan Old Style',Georgia,'Times New Roman',serif;
  --mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace;
  --maxw:680px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--tx);
  font-family:var(--serif); font-size:19px; line-height:1.72;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
.mono{font-family:var(--mono)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---------- animated background field ---------- */
.bg-fx{position:fixed;inset:0;z-index:-2;pointer-events:none;background:var(--bg)}
.bg-fx::before{content:"";position:absolute;inset:-20%;
  background:
    radial-gradient(38vw 38vw at 18% 12%, rgba(43,232,155,.10), transparent 60%),
    radial-gradient(42vw 42vw at 85% 30%, rgba(226,75,74,.10), transparent 62%),
    radial-gradient(50vw 50vw at 50% 100%, rgba(43,232,155,.06), transparent 60%);
  animation:drift 24s ease-in-out infinite alternate;}
.bg-fx::after{content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(120vw 120vh at 50% 0%,#000,transparent 75%);
          mask-image:radial-gradient(120vw 120vh at 50% 0%,#000,transparent 75%);}
@keyframes drift{0%{transform:translate3d(0,0,0) scale(1)}100%{transform:translate3d(0,-3%,0) scale(1.08)}}
@media(prefers-reduced-motion:reduce){.bg-fx::before{animation:none}}

/* ---------- progress ---------- */
#progress{position:fixed;top:0;left:0;height:2px;width:0;z-index:80;
  background:linear-gradient(90deg,var(--green),var(--green-bright));
  box-shadow:0 0 12px var(--green-glow);transition:width .12s linear}

/* ---------- nav + ticker ---------- */
header.chrome{position:sticky;top:0;z-index:70}
nav{background:rgba(10,11,14,.72);backdrop-filter:saturate(1.5) blur(14px);border-bottom:1px solid var(--line)}
nav .row{max-width:1040px;margin:0 auto;display:flex;align-items:center;gap:14px;padding:11px 22px}
.wm{font-family:var(--mono);font-size:12.5px;font-weight:600;letter-spacing:.04em;color:var(--tx);text-decoration:none;white-space:nowrap}
.wm b{color:var(--green-bright)}
.nav-mid{flex:1;text-align:center;font-family:var(--mono);font-size:11px;color:var(--tx2);letter-spacing:.02em}
.nav-mid b{color:var(--green-bright);font-variant-numeric:tabular-nums}
.btn{font-family:var(--mono);font-size:12px;text-decoration:none;color:#04130c;font-weight:600;
  background:linear-gradient(180deg,var(--green-bright),var(--green));padding:8px 14px;border-radius:8px;
  white-space:nowrap;box-shadow:0 0 0 1px rgba(43,232,155,.3),0 8px 24px -8px var(--green-glow);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 0 0 1px rgba(43,232,155,.5),0 12px 30px -8px var(--green-glow)}
@media(max-width:640px){.nav-mid{display:none}}

.ticker{border-bottom:1px solid var(--line);background:rgba(15,16,20,.6);overflow:hidden;white-space:nowrap}
.ticker .track{display:inline-block;padding:7px 0;animation:tick 42s linear infinite;will-change:transform}
.ticker:hover .track{animation-play-state:paused}
.ticker .it{font-family:var(--mono);font-size:11.5px;color:var(--tx2);margin:0 22px;letter-spacing:.02em}
.ticker .it b{color:var(--tx)}
.ticker .up{color:var(--green-bright)} .ticker .dn{color:var(--red-bright)}
@keyframes tick{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.ticker .track{animation:none}}

/* ---------- hero ---------- */
.hero{position:relative;text-align:center;padding:96px 0 78px;border-bottom:1px solid var(--line);max-width:900px}
.eyebrow{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--green-bright);border:1px solid rgba(43,232,155,.3);border-radius:999px;padding:6px 14px;
  background:rgba(43,232,155,.05)}
.hero h1{font-size:clamp(38px,8vw,72px);line-height:1.07;letter-spacing:-.025em;margin:.42em 0 .3em;font-weight:600}
.hero h1 .rev{display:block}
.hero h1 .danger{background:linear-gradient(180deg,var(--red-bright),var(--red));-webkit-background-clip:text;background-clip:text;color:transparent;font-style:italic;padding-bottom:.08em}
.hero .sub{max-width:600px;margin:0 auto;color:var(--tx2);font-size:18.5px;line-height:1.6}
.hero .sub b{color:var(--tx)}
.countdown{margin:40px auto 0;display:inline-flex;flex-direction:column;gap:8px;align-items:center;
  font-family:var(--mono);border:1px solid var(--line);border-radius:14px;padding:16px 26px;background:rgba(19,20,26,.6);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}
.countdown .lbl{font-size:10px;letter-spacing:.24em;color:var(--tx3)}
.countdown .val{font-size:clamp(24px,5.5vw,34px);color:var(--green-bright);font-variant-numeric:tabular-nums;letter-spacing:.04em;
  text-shadow:0 0 22px var(--green-glow)}
.scrollcue{display:inline-block;margin-top:42px;font-family:var(--mono);font-size:12px;color:var(--tx2);text-decoration:none;
  border:1px solid var(--line);border-radius:999px;padding:9px 18px;transition:border-color .2s,color .2s}
.scrollcue:hover{border-color:var(--green);color:var(--green-bright)}

/* ---------- hook band ---------- */
.hook{position:relative;border-bottom:1px solid var(--line);background:
  linear-gradient(180deg,rgba(19,20,26,.5),transparent)}
.hook .eyebrow{color:var(--red-bright);border-color:rgba(226,75,74,.35);background:rgba(226,75,74,.06)}
.hook h2{font-size:clamp(26px,4.6vw,40px);line-height:1.14;letter-spacing:-.02em;font-weight:600;margin:.5em 0 .55em}
.hook p.big{font-size:19.5px;color:var(--tx);line-height:1.66;margin:0 0 1.1em}
.hook p.big b{color:var(--green-bright)}
.hook p.big .r{color:var(--red-bright)}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin:1.5em 0 .4em}
.chip{font-family:var(--mono);font-size:12px;color:var(--tx);background:var(--bg-card);border:1px solid var(--line);
  border-radius:8px;padding:8px 12px}
.chip b{color:var(--green-bright)}

/* instrument roadmap */
.roadmap{display:flex;gap:10px;overflow-x:auto;padding:6px 0 14px;margin-top:18px;scrollbar-width:none}
.roadmap::-webkit-scrollbar{display:none}
.rm{flex:0 0 auto;min-width:138px;text-decoration:none;border:1px solid var(--line);border-radius:12px;
  padding:14px 15px;background:var(--bg-card);transition:border-color .2s,transform .2s,box-shadow .2s;position:relative}
.rm:hover{border-color:var(--green);transform:translateY(-2px);box-shadow:0 14px 30px -16px var(--green-glow)}
.rm .n{font-family:var(--mono);font-size:11px;color:var(--green-bright);letter-spacing:.1em}
.rm .ti{font-family:var(--serif);font-size:18px;color:var(--tx);margin-top:6px;line-height:1.15}
.rm .d{font-size:12.5px;color:var(--tx2);margin-top:5px;font-family:var(--mono)}

/* ---------- sections ---------- */
section{padding:62px 0;border-bottom:1px solid var(--line)}
.secnum{font-family:var(--mono);font-size:12px;color:var(--green-bright);letter-spacing:.14em}
h2{font-size:clamp(25px,4.4vw,34px);line-height:1.16;letter-spacing:-.018em;margin:.2em 0 .65em;font-weight:600}
h3{font-family:var(--mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--tx2);margin:2em 0 .4em}
p{margin:0 0 1.05em}
strong{font-weight:600;color:#f3f1e7}
em{font-style:italic}
a{color:var(--green-bright)}

.pull{font-size:clamp(21px,3.4vw,28px);line-height:1.32;font-weight:600;letter-spacing:-.01em;
  border-left:3px solid var(--green);padding:4px 0 4px 22px;margin:1.5em 0;color:#f3f1e7}
.pull .attr{display:block;font-size:15px;font-weight:400;color:var(--tx2);margin-top:.5em;font-family:var(--mono)}
.landing-line{font-size:21px;font-style:italic;color:var(--red-bright);margin:1.5em 0}
.weight{margin:1.7em 0;padding:24px 26px;background:rgba(226,75,74,.06);border:1px solid rgba(226,75,74,.22);
  border-left:3px solid var(--red);border-radius:12px;font-size:19px;line-height:1.55;color:#f3f1e7}
.small{font-size:15.5px;color:var(--tx2)}

/* ---------- data panels (figures) ---------- */
figure{margin:1.8em 0}
.panel{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel-chrome);
  box-shadow:0 1px 0 rgba(255,255,255,.04),0 40px 70px -40px rgba(0,0,0,.8)}
.panel-bar{display:flex;align-items:center;gap:11px;padding:10px 14px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.035),transparent)}
.panel-bar .dots{display:flex;gap:4px;align-items:center}
.panel-bar .dots i{width:5px;height:5px;border-radius:1.5px;display:block;background:var(--line2)}
.panel-bar .dots i:nth-child(3){background:var(--green);box-shadow:0 0 7px rgba(43,232,155,.5)}
.panel-bar .ti{font-family:var(--mono);font-size:11px;color:var(--tx2);letter-spacing:.06em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.panel-bar .ti::before{content:"▸ ";color:var(--green);opacity:.7}
.panel-bar .tag{margin-left:auto;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--tx3);
  border:1px solid var(--line);border-radius:5px;padding:3px 8px}
.panel-bar .tag.live{color:var(--green-bright);border-color:rgba(43,232,155,.35)}
.panel-bar .tag.live::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green-bright);
  margin-right:6px;vertical-align:middle;box-shadow:0 0 8px var(--green-bright);animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.panel-body{background:var(--panel-dark)}
.panel-body img{display:block;width:100%;height:auto;padding:14px 12px;background:var(--panel-paper)}
.panel-body iframe{display:block;width:100%;border:0;background:var(--panel-dark);height:320px}
.panel-body video{display:block;width:100%;height:auto;background:#000}
.live-now{font-family:var(--mono);font-size:14px;color:var(--tx);margin-top:14px;letter-spacing:.01em}
.live-now .dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green-bright);
  margin-right:9px;vertical-align:middle;box-shadow:0 0 9px var(--green-bright);animation:pulse 1.6s ease-in-out infinite}
.live-now a{color:var(--green-bright);text-decoration:none;border-bottom:1px solid rgba(43,232,155,.35);white-space:nowrap}
.live-now a:hover{border-bottom-color:var(--green-bright)}
figcaption{font-family:var(--mono);font-size:13px;line-height:1.55;color:var(--tx2);margin-top:11px;padding-left:2px}
.drag{display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:#04130c;font-weight:600;background:var(--green-bright);border-radius:5px;padding:2px 7px;margin-right:8px}

/* ---------- factor cards ---------- */
.factors{display:grid;gap:13px;margin:1.6em 0}
.factor{border:1px solid var(--line);border-left:3px solid var(--red);border-radius:12px;padding:16px 18px;background:var(--bg-card)}
.factor .tag{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--red-bright);margin-bottom:7px}
.factor p{margin:0;font-size:16.5px;color:var(--tx)}

/* ---------- tables ---------- */
table.sheet{width:100%;border-collapse:collapse;margin:1.7em 0;font-size:15.5px;background:var(--bg-card);
  border:1px solid var(--line);border-radius:12px;overflow:hidden}
table.sheet th,table.sheet td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.45}
table.sheet thead th,table.sheet tr:first-child th{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--tx2);background:rgba(255,255,255,.03)}
table.sheet tr:first-child th:nth-child(2){color:var(--red-bright)}
table.sheet tr:first-child th:nth-child(3){color:var(--green-bright)}
table.sheet td:first-child{font-family:var(--mono);font-size:13px;color:var(--tx2);width:25%}
table.sheet tr:last-child td{border-bottom:0}
table.sheet td.mod{font-family:var(--mono);font-size:13.5px;color:var(--green-bright)}
.status{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;padding:3px 9px;border-radius:5px;white-space:nowrap}
.status.validation{background:rgba(43,232,155,.12);color:var(--green-bright);border:1px solid rgba(43,232,155,.3)}
.status.specified{background:rgba(255,255,255,.05);color:var(--tx2);border:1px solid var(--line2)}
@media(max-width:560px){table.sheet{font-size:13.5px}table.sheet td:first-child{width:34%}table.sheet th,table.sheet td{padding:10px}}

/* ---------- CTA ---------- */
.cta-block{margin:1.8em 0;padding:34px 30px;background:var(--bg-card);border:1px solid var(--line);border-radius:16px;text-align:center;
  box-shadow:0 40px 80px -50px var(--green-glow)}
.cta-block h3{margin:0 0 16px}
.wl-form{display:flex;gap:9px;max-width:430px;margin:0 auto 12px}
.wl-form input{flex:1;min-width:0;font-family:var(--mono);font-size:15px;padding:13px 14px;border:1px solid var(--line2);
  border-radius:9px;background:var(--bg-soft);color:var(--tx)}
.wl-form input::placeholder{color:var(--tx3)}
.wl-form input:focus{outline:2px solid var(--green);border-color:var(--green)}
.wl-form button{font-family:var(--mono);font-size:14px;font-weight:600;color:#04130c;border:0;border-radius:9px;padding:0 18px;cursor:pointer;
  background:linear-gradient(180deg,var(--green-bright),var(--green));box-shadow:0 8px 24px -8px var(--green-glow)}
.wl-form button:hover{filter:brightness(1.06)}
.wl-form button:disabled{opacity:.6;cursor:default}
.wl-micro{font-family:var(--mono);font-size:12.5px;color:var(--tx3);margin:0;line-height:1.5}
.wl-success{font-family:var(--mono);font-size:15px;color:var(--green-bright);padding:12px 0;display:none}
.follow-row{display:flex;justify-content:center;gap:12px;margin:1.8em 0 0;flex-wrap:wrap}
.follow-row a,.follow-row button{font-family:var(--mono);font-size:13px;color:var(--tx);background:none;border:1px solid var(--line2);
  border-radius:9px;padding:11px 16px;text-decoration:none;cursor:pointer}
.follow-row a:hover,.follow-row button:hover{border-color:var(--green);color:var(--green-bright)}
.attribution{max-width:560px;margin:2.6em auto 0;padding-top:2em;border-top:1px solid var(--line);text-align:center;
  font-size:16px;color:var(--tx2);font-style:italic}
.attribution strong{color:var(--tx);font-style:normal}

/* ---------- footer ---------- */
footer{background:var(--bg-soft);padding:44px 0 60px;color:var(--tx3)}
footer .h{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--tx2)}
footer p{font-size:14px;line-height:1.6;margin:.4em 0 1.4em}
footer .gag{font-family:var(--mono);font-size:12px;color:var(--tx3);border-top:1px solid var(--line);padding-top:16px;margin-top:8px;text-align:center}

/* ---------- reveal motion (choreographed: section fades, children stagger up) ---------- */
[data-reveal]{opacity:0;transition:opacity .6s ease}
[data-reveal].in{opacity:1}
[data-reveal] > *{opacity:0;transform:translateY(16px);
  transition:opacity .65s cubic-bezier(.2,.7,.2,1),transform .65s cubic-bezier(.2,.7,.2,1);
  transition-delay:calc(var(--ri,0) * 65ms)}
[data-reveal].in > *{opacity:1;transform:none}
[data-reveal] > figure{transform:translateY(22px) scale(.985)}
[data-reveal].in > figure{transform:none}
@media(prefers-reduced-motion:reduce){
  [data-reveal],[data-reveal] > *{opacity:1;transform:none;transition:none}
}

/* one-time nudge drawing the eye to interactive (draggable) figures */
@keyframes nudgeGlow{
  0%,100%{box-shadow:0 1px 0 rgba(255,255,255,.04),0 40px 70px -40px rgba(0,0,0,.8)}
  35%{box-shadow:0 0 0 2px rgba(43,232,155,.4),0 0 34px -6px var(--green-glow),0 40px 70px -40px rgba(0,0,0,.8)}
}
@keyframes dragbob{0%,100%{transform:translateX(0)}50%{transform:translateX(4px)}}
figure.nudge .panel{animation:nudgeGlow 1.9s ease-in-out}
figure.nudge .drag{animation:dragbob .55s ease-in-out 2}
@media(prefers-reduced-motion:reduce){figure.nudge .panel,figure.nudge .drag{animation:none}}

/* ---------- desktop layout: centered reading column, breakout-wide media ---------- */
@media(min-width:880px){
  /* every content section becomes a 3-track grid: prose centers at 720px,
     wide media (figures, tables, the factor grid, the roadmap) breaks out to ~1080px */
  .wrap:not(.hero){
    max-width:1080px;
    display:grid;
    grid-template-columns:1fr min(720px,100%) 1fr;
    column-gap:0;
  }
  .wrap:not(.hero) > *{grid-column:2;min-width:0}

  /* term-sheet folio: the § number floats into the left gutter, sticky as you read */
  .wrap:not(.hero) > .secnum{
    grid-column:1;align-self:start;position:sticky;top:104px;
    text-align:right;padding-right:26px;margin:0;line-height:1.5;
    writing-mode:horizontal-tb;color:var(--green);opacity:.85}

  .wrap:not(.hero) > figure,
  .wrap:not(.hero) > table.sheet,
  .wrap:not(.hero) > .factors,
  .wrap:not(.hero) > .roadmap{grid-column:1 / -1}

  /* factor cards go 3-up instead of stacked */
  .factors{grid-template-columns:repeat(3,1fr);align-items:start}

  /* the instrument roadmap stops being a swipe strip — all five cards fill the row */
  .roadmap{overflow:visible}
  .rm{flex:1 1 0}

  /* hero widens to sit in the same frame as the content below it */
  .hero{max-width:960px}

  /* charts get more vertical room now that they're wider */
  .panel-body iframe{height:360px}
}
