/* ==========================================================================
   VEXA GLOBAL — Design tokens
   Palette:
     --void      #080B14  page background
     --ink       #0F1728  raised panels
     --panel     #131C30  cards
     --line      hairline dividers
     --signal    #2E5EFF  primary brand blue (from mark)
     --cyan      #45E0FF  live / data accent
     --silver    #B9C5DA  secondary / metallic text
     --white     #F4F7FB  headings
     --up        #17C787  bullish
     --down      #FF4D6A  bearish
   Type:
     Display — Space Grotesk (engineered, confident, geometric)
     Body    — Inter (dense, legible at small sizes)
     Mono    — JetBrains Mono (tickers, data, numerals)
   ========================================================================== */

:root{
  --void:#080B14;
  --ink:#0F1728;
  --panel:#131C30;
  --panel-2:#182238;
  --line: rgba(185,197,218,0.12);
  --line-strong: rgba(185,197,218,0.22);
  --signal:#2E5EFF;
  --signal-2:#5B7FFF;
  --cyan:#45E0FF;
  --silver:#B9C5DA;
  --silver-dim: rgba(185,197,218,0.65);
  --white:#F4F7FB;
  --up:#17C787;
  --down:#FF4D6A;

  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'JetBrains Mono', monospace;

  --container: 1240px;
  --radius: 14px;
  --radius-sm: 8px;

  --ease: cubic-bezier(.16,.84,.44,1);
}

@media (prefers-color-scheme: light){ /* platform is intentionally dark-only, like a trading terminal */ }

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--void);
  color:var(--white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4,h5{ font-family:var(--font-display); margin:0; color:var(--white); font-weight:600; letter-spacing:-0.01em; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }
input{ font-family:inherit; }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:4px;
}

/* ---------- layout helpers ---------- */
.section{
  max-width:var(--container);
  margin:0 auto;
  padding:120px 32px;
}
.section-alt{
  max-width:none;
  background:linear-gradient(180deg, rgba(19,28,48,0) 0%, rgba(19,28,48,0.55) 8%, rgba(19,28,48,0.55) 92%, rgba(19,28,48,0) 100%);
}
.section-alt > *{ max-width:var(--container); margin-left:auto; margin-right:auto; }

.section-head{ max-width:680px; margin-bottom:56px; }
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--cyan);
  margin:0 0 14px;
}
.section-head h2{ font-size:clamp(28px,3.6vw,42px); line-height:1.15; margin-bottom:16px; }
.section-lede{ color:var(--silver-dim); font-size:17px; max-width:600px; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:13px 26px;
  border-radius:999px;
  font-weight:600;
  font-size:14.5px;
  letter-spacing:0.01em;
  border:1px solid transparent;
  transition:transform .25s var(--ease), background .25s ease, border-color .25s ease, box-shadow .25s ease;
  white-space:nowrap;
}
.btn-solid{
  background:linear-gradient(135deg, var(--signal), var(--signal-2));
  color:#fff;
  box-shadow:0 8px 24px -8px rgba(46,94,255,0.65);
}
.btn-solid:hover{ transform:translateY(-2px); box-shadow:0 12px 30px -8px rgba(46,94,255,0.8); }
.btn-ghost{ color:var(--silver); padding:13px 18px; }
.btn-ghost:hover{ color:var(--white); }
.btn-outline{
  border-color:var(--line-strong);
  color:var(--white);
  background:rgba(244,247,251,0.02);
}
.btn-outline:hover{ border-color:var(--cyan); background:rgba(69,224,255,0.06); transform:translateY(-2px); }
.btn-lg{ padding:16px 32px; font-size:15.5px; }

/* ---------- preloader ---------- */
.preloader{
  position:fixed; inset:0; z-index:999;
  background:var(--void);
  display:flex; align-items:center; justify-content:center;
  transition:opacity .6s ease, visibility .6s ease;
}
.preloader.done{ opacity:0; visibility:hidden; pointer-events:none; }
.preloader-mark{ width:200px; }
.preloader-line{ width:100%; height:auto; overflow:visible; }
.preloader-line polyline{
  fill:none; stroke:var(--cyan); stroke-width:2.4; stroke-linecap:round; stroke-linejoin:round;
  stroke-dasharray:260; stroke-dashoffset:260;
  animation: draw-pulse 1.4s var(--ease) forwards;
  filter: drop-shadow(0 0 6px rgba(69,224,255,0.7));
}
@keyframes draw-pulse{ to{ stroke-dashoffset:0; } }

/* ---------- scroll spine ---------- */
.scroll-spine{
  position:fixed; top:0; left:0; height:2px; width:0%;
  background:linear-gradient(90deg, var(--signal), var(--cyan));
  z-index:900;
  transition:width .1s linear;
}

/* ---------- nav ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:800;
  background:rgba(8,11,20,0.7);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, background .3s ease;
}
.nav.scrolled{ border-bottom-color:var(--line); background:rgba(8,11,20,0.88); }
.nav-inner{
  max-width:var(--container); margin:0 auto; padding:14px 32px;
  display:flex; align-items:center; gap:28px;
}
.brand{ display:flex; align-items:center; gap:10px; margin-right:auto; }
.brand-mark{ border-radius:8px; }
.brand-word{ font-family:var(--font-display); font-weight:700; font-size:16.5px; letter-spacing:0.03em; }
.brand-word em{ font-style:normal; color:var(--cyan); font-weight:600; }

.nav-links{ display:flex; align-items:center; gap:28px; }
.nav-links a{
  font-size:14px; font-weight:500; color:var(--silver);
  position:relative; padding:6px 0; transition:color .2s ease;
}
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:0; height:1px; width:0%;
  background:var(--cyan); transition:width .25s var(--ease);
}
.nav-links a:hover{ color:var(--white); }
.nav-links a:hover::after{ width:100%; }

.nav-cta{ display:flex; align-items:center; gap:8px; }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:38px; background:none; border:none; padding:0;
}
.nav-toggle span{ height:2px; width:100%; background:var(--white); border-radius:2px; transition:transform .3s ease, opacity .3s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.mobile-menu{
  display:none;
  max-height:0; overflow:hidden;
  transition:max-height .4s var(--ease);
  border-top:1px solid var(--line);
  background:rgba(8,11,20,0.97);
}
.mobile-menu.open{ max-height:520px; }
.mobile-menu a{ display:block; padding:14px 32px; font-size:15px; color:var(--silver); border-bottom:1px solid var(--line); }
.mobile-cta{ display:flex; gap:10px; padding:18px 32px; }
.mobile-cta .btn{ flex:1; }

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex; align-items:center;
  padding:140px 32px 100px;
  overflow:hidden;
  background:
    radial-gradient(ellipse 900px 500px at 78% 18%, rgba(46,94,255,0.22), transparent 60%),
    radial-gradient(ellipse 700px 500px at 15% 85%, rgba(69,224,255,0.10), transparent 60%),
    var(--void);
}
.globe-canvas{ position:absolute; inset:0; width:100%; height:100%; opacity:0.55; }
.hero-inner{ position:relative; z-index:2; max-width:760px; margin:0 auto; text-align:center; }
.hero-title{
  font-size:clamp(38px, 6.4vw, 74px);
  line-height:1.06;
  letter-spacing:-0.02em;
  margin:0 0 22px;
}
.grad-text{
  background:linear-gradient(100deg, var(--cyan), var(--signal-2) 60%, var(--signal));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-sub{ font-size:18px; color:var(--silver-dim); max-width:600px; margin:0 auto 38px; }
.hero-cta{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-bottom:56px; }
.hero-pulse{ max-width:700px; margin:0 auto; opacity:0.9; }
.pulse-svg{ width:100%; height:70px; overflow:visible; }
#pulsePath{
  fill:none; stroke:var(--cyan); stroke-width:2;
  stroke-linecap:round; stroke-linejoin:round;
  filter:drop-shadow(0 0 8px rgba(69,224,255,0.55));
}

.reveal{ opacity:0; transform:translateY(22px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in{ opacity:1; transform:translateY(0); }
.hero-inner .reveal:nth-child(1){ transition-delay:.05s; }
.hero-inner .reveal:nth-child(2){ transition-delay:.15s; }
.hero-inner .reveal:nth-child(3){ transition-delay:.25s; }
.hero-inner .reveal:nth-child(4){ transition-delay:.35s; }
.hero-inner .reveal:nth-child(5){ transition-delay:.45s; }

/* ---------- ticker ---------- */
.ticker-band{
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  background:var(--ink);
  overflow:hidden;
  padding:14px 0;
}
.ticker-track{
  display:flex; gap:40px; width:max-content;
  animation: ticker-scroll 38s linear infinite;
  font-family:var(--font-mono); font-size:14px;
}
.ticker-track:hover{ animation-play-state:paused; }
@keyframes ticker-scroll{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }
.tick{ display:flex; align-items:center; gap:8px; white-space:nowrap; color:var(--silver); }
.tick b{ color:var(--white); font-weight:600; }
.tick.up{ color:var(--up); }
.tick.down{ color:var(--down); }
.tick .arrow{ font-size:11px; }

/* ---------- stats ---------- */
.stats{ padding:80px 32px; border-bottom:1px solid var(--line); }
.stats-grid{
  max-width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:repeat(4,1fr); gap:32px;
}
.stat{ display:flex; flex-direction:column; gap:6px; }
.stat-num{
  font-family:var(--font-mono); font-size:clamp(32px,4vw,48px); font-weight:700; color:var(--white);
  display:inline;
}
.stat-suffix{ font-family:var(--font-mono); font-size:22px; color:var(--cyan); font-weight:600; }
.stat-label{ display:block; color:var(--silver-dim); font-size:14px; max-width:220px; margin-top:4px; }

/* ---------- market cards ---------- */
.market-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:20px;
}
.market-card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px 28px;
  transition:transform .35s var(--ease), border-color .35s ease, background .35s ease;
}
.market-card:hover{
  transform:translateY(-6px);
  border-color:rgba(69,224,255,0.35);
  background:var(--panel-2);
}
.market-icon{ width:34px; height:34px; margin-bottom:18px; }
.market-icon path, .market-icon circle, .market-icon rect{
  fill:none; stroke:var(--cyan); stroke-width:2.4; stroke-linecap:round; stroke-linejoin:round;
}
.market-card h3{ font-size:19px; margin-bottom:8px; }
.market-card p{ color:var(--silver-dim); font-size:14.5px; }

/* ---------- platform ---------- */
.platform-wrap{
  display:grid; grid-template-columns:1fr 1fr; gap:70px; align-items:center;
}
.feature-list{ margin:34px 0; display:flex; flex-direction:column; gap:22px; }
.feature-list h4{ font-size:16.5px; margin-bottom:6px; color:var(--white); }
.feature-list p{ color:var(--silver-dim); font-size:14.5px; }
.feature-list li{ padding-left:22px; border-left:2px solid var(--line); }
.feature-list li:hover{ border-left-color:var(--cyan); }

.mockup-window{
  background:var(--ink);
  border:1px solid var(--line-strong);
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 40px 80px -30px rgba(0,0,0,0.6), 0 0 0 1px rgba(69,224,255,0.05);
}
.mockup-topbar{
  display:flex; align-items:center; gap:6px; padding:12px 16px;
  border-bottom:1px solid var(--line); background:rgba(255,255,255,0.02);
}
.mockup-topbar span{ width:9px; height:9px; border-radius:50%; background:var(--line-strong); }
.mockup-title{
  margin-left:auto; font-family:var(--font-mono); font-size:11px; letter-spacing:0.08em;
  color:var(--silver-dim);
}
.mockup-body{ padding:20px; }
.mockup-chart{ width:100%; height:auto; }
.grid-lines line{ stroke:var(--line); stroke-width:1; }
.chart-area{ fill:rgba(69,224,255,0.08); stroke:none; }
.chart-line{
  fill:none; stroke:var(--cyan); stroke-width:2;
  stroke-dasharray:900; stroke-dashoffset:900;
}
.chart-line.drawn{ animation:draw-chart 2.4s var(--ease) forwards; }
@keyframes draw-chart{ to{ stroke-dashoffset:0; } }

.mockup-orderbook{ margin-top:16px; font-family:var(--font-mono); font-size:12.5px; display:flex; flex-direction:column; gap:4px; }
.ob-row{ display:flex; justify-content:space-between; padding:4px 8px; border-radius:4px; }
.ob-up{ background:rgba(23,199,135,0.08); color:var(--up); }
.ob-down{ background:rgba(255,77,106,0.08); color:var(--down); }
.ob-mid{ color:var(--silver-dim); justify-content:center; letter-spacing:0.1em; font-size:10.5px; }

/* ---------- research ---------- */
.research-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); grid-auto-rows:1fr; gap:20px;
}
.research-card{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  padding:28px; display:flex; flex-direction:column; gap:10px;
  transition:transform .35s var(--ease), border-color .35s ease;
}
.research-card:hover{ transform:translateY(-6px); border-color:rgba(46,94,255,0.4); }
.research-card-big{ grid-column:span 2; grid-row:span 1; padding:36px; }
.research-tag{
  font-family:var(--font-mono); font-size:11px; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--signal-2); width:fit-content; padding:4px 10px; border:1px solid rgba(91,127,255,0.4); border-radius:999px;
}
.research-card h3{ font-size:19px; }
.research-card p{ color:var(--silver-dim); font-size:14.5px; }

/* ---------- pillars ---------- */
.pillars-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.pillar{ text-align:left; }
.pillar-icon{ width:36px; height:36px; margin-bottom:16px; }
.pillar-icon path, .pillar-icon rect, .pillar-icon circle{
  fill:none; stroke:var(--signal-2); stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round;
}
.pillar h3{ font-size:17px; margin-bottom:8px; }
.pillar p{ color:var(--silver-dim); font-size:14px; }

/* ---------- security ---------- */
.security-wrap{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:60px; align-items:center; }
.badge-row{ display:flex; flex-wrap:wrap; gap:10px; margin:26px 0 30px; }
.badge{
  font-family:var(--font-mono); font-size:12.5px; padding:8px 14px; border-radius:999px;
  border:1px solid var(--line-strong); color:var(--silver);
}
.security-visual{ display:flex; justify-content:center; }
.shield-frame{ width:220px; }
.shield-svg{ width:100%; height:auto; }
.shield-outline{
  fill:rgba(46,94,255,0.06); stroke:var(--signal-2); stroke-width:2.4;
  stroke-dasharray:640; stroke-dashoffset:640;
}
.shield-outline.drawn{ animation:draw-chart 1.8s var(--ease) forwards; }
.shield-check{
  fill:none; stroke:var(--cyan); stroke-width:5; stroke-linecap:round; stroke-linejoin:round;
  stroke-dasharray:110; stroke-dashoffset:110;
  filter:drop-shadow(0 0 10px rgba(69,224,255,0.6));
}
.shield-check.drawn{ animation:draw-chart 0.8s var(--ease) 1.6s forwards; }

/* ---------- testimonials ---------- */
.quote-track{
  display:grid; grid-template-columns:repeat(4,1fr); gap:22px;
}
.quote-card{
  margin:0; background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px; display:flex; flex-direction:column; gap:18px; justify-content:space-between;
}
.quote-card p{ font-size:15px; color:var(--white); line-height:1.55; }
.quote-card cite{ font-style:normal; font-size:12.5px; color:var(--silver-dim); font-family:var(--font-mono); }

/* ---------- regions ---------- */
.regions-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.region{ padding:24px; border-top:2px solid var(--signal-2); background:var(--panel); border-radius:var(--radius-sm); }
.region h4{ font-size:16px; margin-bottom:8px; }
.region p{ color:var(--silver-dim); font-size:14px; }

/* ---------- final CTA ---------- */
.final-cta{
  padding:120px 32px;
  text-align:center;
  background:
    radial-gradient(ellipse 900px 500px at 50% 0%, rgba(46,94,255,0.25), transparent 65%),
    var(--ink);
  border-top:1px solid var(--line);
}
.final-cta-inner{ max-width:640px; margin:0 auto; }
.final-cta h2{ font-size:clamp(30px,4vw,44px); margin-bottom:16px; }
.final-cta .hero-cta{ margin:34px 0 26px; }
.risk-note{ font-size:12.5px; color:var(--silver-dim); max-width:560px; margin:0 auto; line-height:1.6; }

/* ---------- footer ---------- */
.site-footer{ background:var(--void); border-top:1px solid var(--line); padding:80px 32px 32px; }
.footer-grid{
  max-width:var(--container); margin:0 auto 60px;
  display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr 1.3fr; gap:40px;
}
.footer-brand p{ color:var(--silver-dim); font-size:14px; margin:16px 0 20px; max-width:280px; }
.social-row{ display:flex; gap:12px; }
.social-row a{
  width:34px; height:34px; border-radius:50%; border:1px solid var(--line-strong);
  display:flex; align-items:center; justify-content:center; transition:border-color .2s ease, background .2s ease;
}
.social-row a:hover{ border-color:var(--cyan); background:rgba(69,224,255,0.08); }
.social-row svg{ width:16px; height:16px; fill:none; stroke:var(--silver); stroke-width:1.8; }
.footer-col h5{ font-size:13px; letter-spacing:0.06em; text-transform:uppercase; color:var(--silver-dim); margin-bottom:16px; font-family:var(--font-mono); font-weight:500; }
.footer-col a{ display:block; font-size:14px; color:var(--silver); padding:6px 0; transition:color .2s ease; }
.footer-col a:hover{ color:var(--cyan); }
.newsletter-form{ display:flex; gap:8px; margin-top:4px; }
.newsletter-form input{
  flex:1; min-width:0; padding:11px 14px; border-radius:999px; border:1px solid var(--line-strong);
  background:var(--panel); color:var(--white); font-size:13.5px;
}
.newsletter-form input:focus{ outline:none; border-color:var(--cyan); }
.newsletter-form .btn{ padding:11px 18px; font-size:13.5px; }

.footer-legal{
  max-width:var(--container); margin:0 auto; padding-top:28px; border-top:1px solid var(--line);
  display:flex; flex-wrap:wrap; gap:16px 32px; align-items:flex-start; justify-content:space-between;
}
.footer-legal p{ color:var(--silver-dim); font-size:12.5px; }
.footer-legal .risk-note{ flex:1 1 460px; margin:0; }
.legal-links{ display:flex; gap:18px; flex-wrap:wrap; }
.legal-links a{ font-size:12.5px; color:var(--silver-dim); }
.legal-links a:hover{ color:var(--cyan); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1080px){
  .stats-grid{ grid-template-columns:repeat(2,1fr); row-gap:36px; }
  .market-grid{ grid-template-columns:repeat(2,1fr); }
  .platform-wrap{ grid-template-columns:1fr; gap:50px; }
  .platform-visual{ order:-1; }
  .research-grid{ grid-template-columns:repeat(2,1fr); }
  .research-card-big{ grid-column:span 2; }
  .pillars-grid{ grid-template-columns:repeat(2,1fr); gap:32px; }
  .security-wrap{ grid-template-columns:1fr; gap:40px; }
  .security-visual{ order:-1; }
  .quote-track{ grid-template-columns:repeat(2,1fr); }
  .regions-grid{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:repeat(3,1fr); }
  .footer-newsletter{ grid-column:span 3; max-width:420px; }
}

@media (max-width:860px){
  .nav-links, .nav-cta{ display:none; }
  .nav-toggle{ display:flex; }
  .mobile-menu{ display:block; }
  .section{ padding:90px 24px; }
  .hero{ padding:150px 24px 70px; text-align:center; }
}

@media (max-width:640px){
  .market-grid, .research-grid, .pillars-grid, .quote-track, .regions-grid{ grid-template-columns:1fr; }
  .research-card-big{ grid-column:span 1; }
  .stats-grid{ grid-template-columns:1fr 1fr; gap:28px 20px; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .footer-newsletter{ grid-column:span 2; max-width:none; }
  .hero-title{ font-size:clamp(32px,9vw,44px); }
  .hero-cta{ flex-direction:column; align-items:stretch; }
  .hero-cta .btn{ width:100%; }
  .final-cta .hero-cta{ flex-direction:column; }
  .footer-legal{ flex-direction:column; }
}