/* ============ Helvex tokens ============ */
:root{
  --ink-950:#07090F;--ink-900:#0C0F17;--ink-800:#131725;--ink-700:#1B2133;--ink-600:#262E45;--ink-500:#39425C;
  --fog-50:#F8F9FC;--fog-100:#F0F2F7;--fog-200:#E3E6EE;--fog-300:#CDD2DF;
  --ultra-50:#EDF0FF;--ultra-400:#5C74FF;--ultra-500:#3D5BF5;--ultra-600:#2E47D0;--ultra-900:#141E4D;
  --profit-400:#1FD08D;--profit-600:#0B9E66;--loss-400:#F04452;--loss-600:#D42A3A;--warn-400:#F5A524;

  --bg-page:var(--fog-50);--bg-surface:#FFFFFF;--bg-card:var(--fog-100);--bg-elevated:#FFFFFF;--bg-hover:var(--fog-200);
  --border-subtle:var(--fog-200);--border-strong:var(--fog-300);
  --text-primary:#0E1220;--text-secondary:#4A5268;--text-muted:#8B93A8;--text-on-accent:#FFF;
  --accent:var(--ultra-500);--accent-hover:var(--ultra-600);--accent-wash:var(--ultra-50);
  --positive:var(--profit-600);--positive-wash:rgb(11 158 102/.10);
  --negative:var(--loss-600);--negative-wash:rgb(212 42 58/.10);
  --warning:var(--warn-400);
  --focus-ring:rgb(61 91 245/.45);
  --shadow-sm:0 1px 2px rgb(14 18 32/.06);--shadow-lg:0 8px 24px rgb(14 18 32/.12);
  --radius-sm:6px;--radius-md:10px;--radius-lg:16px;
  --font-display:"Archivo",system-ui,sans-serif;--font-body:"Inter",system-ui,sans-serif;--font-data:"IBM Plex Mono",ui-monospace,monospace;
  --ease:cubic-bezier(.2,0,0,1);
}
[data-theme="dark"]{
  --bg-page:var(--ink-950);--bg-surface:var(--ink-900);--bg-card:var(--ink-800);--bg-elevated:var(--ink-700);--bg-hover:var(--ink-700);
  --border-subtle:var(--ink-600);--border-strong:var(--ink-500);
  --text-primary:#F2F4FA;--text-secondary:#9AA3BD;--text-muted:#5D667F;
  --accent:var(--ultra-500);--accent-hover:var(--ultra-400);--accent-wash:var(--ultra-900);
  --positive:var(--profit-400);--positive-wash:rgb(31 208 141/.12);
  --negative:var(--loss-400);--negative-wash:rgb(240 68 82/.12);
  --focus-ring:rgb(92 116 255/.55);
  --shadow-sm:none;--shadow-lg:0 12px 32px rgb(0 0 0/.5);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg-page);color:var(--text-primary);
  font-family:var(--font-body);font-size:.9375rem;line-height:1.5;
  -webkit-font-smoothing:antialiased;
  transition:background .32s var(--ease),color .32s var(--ease);
}
a{color:inherit;text-decoration:none}
a.link{color:var(--accent);font-weight:500}
a.link:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}
.mono{font-family:var(--font-data);font-variant-numeric:tabular-nums}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.eyebrow{
  font-family:var(--font-display);font-weight:700;font-size:.6875rem;
  letter-spacing:.08em;text-transform:uppercase;color:var(--accent);
  font-stretch:112.5%;
}
.section-rule{border-top:1px solid var(--border-subtle)}

/* Nav */
nav{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--bg-surface) 88%,transparent);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border-subtle);
}
.nav-inner{max-width:1180px;margin:0 auto;padding:0 24px;height:56px;display:flex;align-items:center;gap:24px}
.nav-toggle{
  display:none;width:40px;height:40px;padding:0;flex:none;cursor:pointer;
  border-radius:var(--radius-sm);border:1px solid var(--border-strong);
  background:transparent;color:var(--text-primary);
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{
  display:block;width:16px;height:1.5px;background:currentColor;border-radius:1px;
  transition:transform .15s var(--ease),opacity .15s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}
.logo{display:inline-flex;align-items:center;height:28px;flex:none}
.logo img{height:28px;width:auto;display:block}
.logo .for-light{display:none}
.logo .for-dark{display:block}
[data-theme="light"] .logo .for-dark{display:none}
[data-theme="light"] .logo .for-light{display:block}
.logo.logo-sm img{height:22px}
.nav-links{display:flex;gap:4px;flex:1;flex-wrap:nowrap;overflow:hidden}
.nav-links a{
  font-size:.8125rem;font-weight:500;color:var(--text-secondary);
  padding:6px 10px;border-radius:999px;transition:all .12s var(--ease);white-space:nowrap;
}
.nav-links a:hover{color:var(--text-primary);background:var(--bg-hover)}
.nav-right{display:flex;align-items:center;gap:10px;flex:none;margin-left:auto}
.net-status{display:flex;align-items:center;gap:6px;font-family:var(--font-data);font-size:.6875rem;color:var(--text-muted)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--positive)}
.dot.warn{background:var(--warning)}
.dot.muted{background:var(--text-muted)}
.theme-btn{
  width:32px;height:32px;border-radius:var(--radius-sm);cursor:pointer;
  background:transparent;border:1px solid var(--border-strong);color:var(--text-secondary);
  display:grid;place-items:center;font-size:.875rem;transition:all .12s var(--ease);
}
.theme-btn:hover{background:var(--bg-hover);color:var(--text-primary)}
.nav-right .btn{height:32px;padding:0 14px;font-size:.8125rem}
.social-x{
  width:32px;height:32px;border-radius:var(--radius-sm);
  border:1px solid var(--border-strong);color:var(--text-secondary);
  display:grid;place-items:center;transition:all .12s var(--ease);
}
.social-x:hover{background:var(--bg-hover);color:var(--text-primary)}
.social-x svg{display:block}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 20px;border-radius:var(--radius-md);
  font-family:var(--font-body);font-size:.875rem;font-weight:600;
  cursor:pointer;border:none;transition:all .12s var(--ease);
}
.btn-primary{background:var(--accent);color:var(--text-on-accent)}
.btn-primary:hover{background:var(--accent-hover)}
.btn-secondary{background:transparent;border:1px solid var(--border-strong);color:var(--text-primary)}
.btn-secondary:hover{background:var(--bg-hover)}
.btn-lg{height:48px;padding:0 28px;font-size:.9375rem}

/* Hero */
.hero{padding:88px 0 72px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
h1{
  font-family:var(--font-display);font-weight:800;font-stretch:112.5%;
  font-size:clamp(2.25rem,4.6vw,3.5rem);line-height:1.05;letter-spacing:-.01em;
  margin:16px 0 20px;
}
h1 em{font-style:normal;color:var(--accent)}
.hero-kicker{font-size:1.0625rem;font-weight:600;color:var(--text-primary);max-width:46ch;margin:0 0 12px}
.hero-sub{font-size:1rem;color:var(--text-secondary);max-width:48ch;margin-bottom:24px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.asset-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:36px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 12px;border:1px solid var(--border-strong);border-radius:999px;
  font-family:var(--font-data);font-size:.75rem;color:var(--text-secondary);
}
.chip strong{color:var(--text-primary);font-weight:500}
.hero-facts{display:flex;gap:0;border-top:1px solid var(--border-subtle)}
.fact{padding:16px 24px 0 0;margin-right:24px;border-right:1px solid var(--border-subtle);padding-right:24px}
.fact:last-child{border-right:none}
.fact .mono{font-size:1.0625rem;font-weight:500;display:block}
.fact small{font-size:.6875rem;color:var(--text-muted);letter-spacing:.04em;text-transform:uppercase}
.ticket-app-link{
  display:block;max-width:400px;margin:16px 0 0 auto;text-align:center;
  font-family:var(--font-data);font-size:.6875rem;color:var(--accent);
}
.ticket-app-link:hover{text-decoration:underline}
.preview-label{
  max-width:400px;margin:8px 0 0 auto;text-align:center;
  font-family:var(--font-data);font-size:.6875rem;color:var(--text-muted);
}

/* Quote ticket */
.ticket{
  background:var(--bg-card);border:1px solid var(--border-strong);
  border-radius:var(--radius-lg);padding:24px;position:relative;overflow:hidden;
  box-shadow:var(--shadow-lg);max-width:400px;margin-left:auto;
  animation:quote-in .32s var(--ease);
}
.ticket-countdown{
  position:absolute;top:0;left:0;height:2px;background:var(--accent);
  width:100%;transform-origin:left;
}
.ticket-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px}
.ticket-pair{font-family:var(--font-display);font-weight:700;font-size:.6875rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);font-stretch:112.5%}
.ticket-side{
  font-size:.6875rem;font-weight:600;padding:3px 10px;border-radius:999px;
  background:var(--positive-wash);color:var(--positive);
}
.ticket-price{font-family:var(--font-data);font-size:1.75rem;font-weight:500;line-height:1.15;font-variant-numeric:tabular-nums}
.ticket-price small{font-size:.875rem;color:var(--text-muted);font-weight:400}
.ticket-rows{margin:18px 0;display:flex;flex-direction:column;gap:10px}
.trow{display:flex;justify-content:space-between;font-size:.8125rem}
.trow span:first-child{color:var(--text-secondary)}
.trow span:last-child{font-family:var(--font-data);font-variant-numeric:tabular-nums}
.spread-pos{color:var(--positive)}
.ticket .btn{width:100%}
.ticket-label{font-family:var(--font-data);font-size:.6875rem;letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted);margin-bottom:6px}
.bid-list{margin:18px 0 0;display:flex;flex-direction:column;gap:8px}
.bid{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;font-size:.8125rem;padding:8px 0;border-top:1px solid var(--border-subtle)}
.bid span:nth-child(2){font-family:var(--font-data);font-variant-numeric:tabular-nums}
.bid span:last-child{font-family:var(--font-data);font-size:.6875rem}
.bid.qualify span:last-child{color:var(--positive)}
.bid.below{color:var(--text-muted)}
.ticket-note{margin-top:14px;font-size:.75rem;color:var(--text-muted);line-height:1.45}
.ticket-mms{margin-top:14px;display:flex;justify-content:space-between;font-size:.6875rem;color:var(--text-muted);font-family:var(--font-data)}
.ticket-expire{color:var(--warning)}
.ticket-stack{position:relative}
.ghost-ticket{
  position:absolute;inset:0;background:var(--bg-card);border:1px solid var(--border-subtle);
  border-radius:var(--radius-lg);max-width:400px;margin-left:auto;
}
.ghost-ticket.g1{transform:translateY(14px) scale(.96);opacity:.5}
.ghost-ticket.g2{transform:translateY(28px) scale(.92);opacity:.25}

/* Strip */
.strip{border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle);background:var(--bg-surface)}
.strip-inner{max-width:1180px;margin:0 auto;padding:14px 24px;display:flex;gap:40px;justify-content:center;flex-wrap:wrap}
.strip-item{display:flex;align-items:center;gap:8px;font-family:var(--font-data);font-size:.75rem;color:var(--text-secondary)}
.strip-item::before{content:"";width:5px;height:5px;background:var(--accent);display:inline-block}

/* Sections */
section{padding:88px 0}
.sec-head{max-width:56ch;margin-bottom:48px}
h2{
  font-family:var(--font-display);font-weight:800;font-stretch:112.5%;
  font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.1;margin:14px 0 12px;letter-spacing:-.005em;
}
.sec-head p,.lead{color:var(--text-secondary);font-size:1rem}
h3{font-size:1.0625rem;font-weight:600;margin-bottom:8px}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cards-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--bg-card);border:1px solid var(--border-subtle);
  border-radius:var(--radius-md);padding:24px;transition:border-color .2s var(--ease);
}
.card:hover{border-color:var(--border-strong)}
.card .mono-tag{font-family:var(--font-data);font-size:.6875rem;color:var(--accent);display:block;margin-bottom:14px}
.card p{font-size:.875rem;color:var(--text-secondary)}
.card .card-cta{display:inline-block;margin-top:16px;margin-right:16px;font-size:.8125rem;font-weight:600;color:var(--accent)}
.card .card-cta:hover{text-decoration:underline}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{padding:24px 0;border-top:2px solid var(--border-strong);position:relative}
.step.active-step{border-top-color:var(--accent)}
.step-num{font-family:var(--font-data);font-size:.75rem;color:var(--text-muted);display:block;margin-bottom:12px}
.step.active-step .step-num{color:var(--accent)}
.step h3{font-size:1rem;font-weight:600;margin-bottom:8px}
.step p{font-size:.8125rem;color:var(--text-secondary)}

/* Markets */
.markets{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.market{
  padding:28px 0 0;border-top:2px solid var(--border-strong);
}
.market .ticker{
  font-family:var(--font-display);font-weight:800;font-stretch:112.5%;
  font-size:1.5rem;letter-spacing:-.01em;margin-bottom:8px;
}
.market .ticker span{color:var(--accent)}
.market p{font-size:.875rem;color:var(--text-secondary);max-width:28ch}
.market .pair-list{
  margin-top:16px;font-family:var(--font-data);font-size:.6875rem;color:var(--text-muted);
  display:flex;flex-direction:column;gap:4px;
}

/* Lifecycle */
.lifecycle{
  display:grid;grid-template-columns:repeat(6,1fr);gap:0;
  border:1px solid var(--border-subtle);border-radius:var(--radius-md);overflow:hidden;
}
.life-step{
  padding:20px 16px;background:var(--bg-card);
  border-right:1px solid var(--border-subtle);position:relative;
}
.life-step:last-child{border-right:none}
.life-step .n{font-family:var(--font-data);font-size:.6875rem;color:var(--accent);display:block;margin-bottom:8px}
.life-step h3{font-size:.875rem;margin-bottom:4px}
.life-step p{font-size:.75rem;color:var(--text-secondary);line-height:1.4}

/* Compare table */
.compare-wrap{overflow-x:auto;border:1px solid var(--border-subtle);border-radius:var(--radius-md)}
table.compare{width:100%;border-collapse:collapse;font-size:.875rem;min-width:560px}
table.compare th,table.compare td{
  padding:14px 18px;text-align:left;border-bottom:1px solid var(--border-subtle);
  vertical-align:top;
}
table.compare th{
  font-family:var(--font-display);font-weight:700;font-stretch:112.5%;
  font-size:.75rem;letter-spacing:.04em;text-transform:uppercase;
  background:var(--bg-surface);color:var(--text-secondary);
}
table.compare td:first-child{color:var(--text-secondary);width:28%}
table.compare tr:last-child td{border-bottom:none}
table.compare .yes{color:var(--positive);font-family:var(--font-data);font-size:.8125rem}
table.compare .no{color:var(--text-muted);font-family:var(--font-data);font-size:.8125rem}
table.compare .hl{background:color-mix(in srgb,var(--accent-wash) 55%,transparent)}

/* Settlement bullets */
.settle-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.settle-list{list-style:none;display:flex;flex-direction:column;gap:16px;margin-top:8px}
.settle-list li{
  padding-left:20px;position:relative;font-size:.9375rem;color:var(--text-secondary);
}
.settle-list li::before{
  content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;
  border-radius:2px;background:var(--accent);
}
.settle-list strong{color:var(--text-primary);font-weight:600}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--border-subtle)}
details.faq-item{
  border-bottom:1px solid var(--border-subtle);padding:0;
}
details.faq-item summary{
  cursor:pointer;list-style:none;padding:20px 0;
  font-weight:600;font-size:.9375rem;display:flex;justify-content:space-between;align-items:center;gap:16px;
}
details.faq-item summary::-webkit-details-marker{display:none}
details.faq-item summary::after{
  content:"+";font-family:var(--font-data);font-size:1.125rem;color:var(--accent);flex:none;
}
details.faq-item[open] summary::after{content:"−"}
details.faq-item .faq-body{
  padding:0 0 20px;font-size:.875rem;color:var(--text-secondary);max-width:68ch;line-height:1.55;
}

/* Trust + ecosystem */
.trust-row{
  display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:center;
  font-family:var(--font-data);font-size:.75rem;color:var(--text-secondary);
}
.trust-row span{display:inline-flex;align-items:center;gap:8px}
.trust-row span::before{content:"";width:5px;height:5px;background:var(--accent)}
.eco{
  display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:center;margin-top:28px;
  font-size:.8125rem;color:var(--text-muted);
}
.eco a{color:var(--text-secondary);border-bottom:1px solid var(--border-subtle)}
.eco a:hover{color:var(--text-primary);border-color:var(--text-primary)}

/* API health */
.api-health{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:20px;font-family:var(--font-data);font-size:.75rem;color:var(--text-muted);
}

/* CTA */
.cta{border-top:1px solid var(--border-subtle);text-align:center;padding:96px 24px}
.cta h2{margin:14px auto 12px;max-width:28ch}
.cta p{color:var(--text-secondary);margin-bottom:32px;max-width:42ch;margin-left:auto;margin-right:auto}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* Footer */
footer{border-top:1px solid var(--border-subtle);padding:32px 0;background:var(--bg-surface)}
.foot-inner{max-width:1180px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.foot-inner p{font-size:.75rem;color:var(--text-muted)}
.foot-links{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.foot-links a{font-size:.75rem;color:var(--text-secondary)}
.foot-links a:hover{color:var(--text-primary)}
.foot-links .social-x{width:28px;height:28px}

.skip-link{
  position:absolute;left:12px;top:-48px;z-index:100;
  background:var(--accent);color:var(--text-on-accent);
  padding:10px 16px;border-radius:var(--radius-sm);font-weight:600;font-size:.875rem;
  transition:top .15s var(--ease);
}
.skip-link:focus{top:12px}

@keyframes quote-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes drain{from{transform:scaleX(1)}to{transform:scaleX(0)}}
.draining{animation:drain 8s linear forwards}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

@media (max-width:960px){
  .hero-grid,.settle-grid{grid-template-columns:1fr;gap:48px}
  .ticket,.ghost-ticket,.ticket-app-link,.preview-label{margin-left:0}
  .cards,.cards-2,.markets,.steps{grid-template-columns:1fr 1fr}
  .lifecycle{grid-template-columns:1fr 1fr 1fr}
  .life-step{border-bottom:1px solid var(--border-subtle)}
}
@media (max-width:1279px){
  .nav-toggle{display:flex}
  .nav-inner{gap:12px;padding:0 16px}
  .net-status,.nav-right .social-x{display:none}
  .nav-links{
    display:none;position:absolute;top:56px;left:0;right:0;z-index:60;
    flex-direction:column;align-items:stretch;gap:2px;flex:none;
    margin:0;padding:8px 12px 16px;overflow:auto;
    max-height:calc(100dvh - 56px);
    background:var(--bg-surface);border-bottom:1px solid var(--border-subtle);
  }
  .nav-links.is-open{display:flex}
  .nav-links a{font-size:1rem;padding:14px 12px;border-radius:var(--radius-sm)}
}
@media (max-width:420px){
  .logo img{height:24px}
  .nav-right .btn{padding:0 10px}
}
@media (max-width:640px){
  .cards,.cards-2,.markets,.steps,.lifecycle{grid-template-columns:1fr}
  .life-step{border-right:none}
  .hero{padding:56px 0 48px}
  section{padding:56px 0}
  .hero-facts{flex-direction:column;gap:12px}
  .fact{border-right:none;margin:0;padding:12px 0 0}
  .ticket-app-link,.preview-label{margin-left:0}
  .post-list{grid-template-columns:1fr}
}

.nav-links a[aria-current="page"]{color:var(--text-primary);background:var(--bg-hover)}

.page-hero{padding:72px 0 24px}
.page-hero h1{
  font-family:var(--font-display);font-weight:800;font-stretch:112.5%;
  font-size:clamp(2.25rem,4.5vw,3.5rem);line-height:1.05;letter-spacing:-.02em;margin:14px 0 16px;
}
.page-hero .lede{max-width:46ch;color:var(--text-secondary);font-size:1.0625rem}
.post-meta{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:20px;font-family:var(--font-data);font-size:.75rem;color:var(--text-muted)}
.post-meta a{color:var(--accent)}
.post-meta a:hover{text-decoration:underline}

.post-list{display:grid;grid-template-columns:1fr;gap:16px;max-width:720px}
.post-card{
  display:block;background:var(--bg-card);border:1px solid var(--border-subtle);
  border-radius:var(--radius-md);padding:24px;transition:border-color .2s var(--ease);
}
.post-card:hover{border-color:var(--border-strong)}
.post-card .mono-tag{font-family:var(--font-data);font-size:.6875rem;color:var(--accent);display:block}
.post-card h2{font-size:1.35rem;margin:10px 0 8px}
.post-card p{color:var(--text-secondary);font-size:.9375rem}
.post-card .card-cta{display:inline-block;margin-top:14px;font-size:.8125rem;font-weight:600;color:var(--accent)}

.prose{max-width:68ch;padding-bottom:88px}
.prose p{color:var(--text-secondary);margin:0 0 16px;font-size:1.0625rem;line-height:1.65}
.prose h2{
  font-size:clamp(1.35rem,2vw,1.75rem);margin:36px 0 12px;color:var(--text-primary);
}
.prose ol{margin:0 0 16px 1.25rem;color:var(--text-secondary);font-size:1.0625rem;line-height:1.65}
.prose li{margin:0 0 12px}
.prose li strong{color:var(--text-primary);font-weight:600}
.prose .source{
  margin-top:32px;padding-top:16px;border-top:1px solid var(--border-subtle);
  font-family:var(--font-data);font-size:.75rem;color:var(--text-muted);
}
.prose .source a{color:var(--accent)}
.prose .source a:hover{text-decoration:underline}