/* Aakrishee - Trading Technology page.
   Self-contained: the site CSP allows no inline styles, no external fonts and no
   third-party images, so everything here is first-party and dependency-free. */

:root{
  --bg:#05080e; --bg-2:#080d16; --panel:#0d141f; --panel-2:#111a27;
  --line:#1b2637; --line-2:#243349;
  --ink:#eaf0f8; --ink-2:#a8b8cc; --ink-3:#7286a0;
  --accent:#3d8bfd; --accent-2:#5eead4;
  --up:#18b877; --down:#e5544b;
  --radius:14px; --wrap:1180px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px; line-height:1.65; -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;letter-spacing:-.02em;font-weight:650}
h1{font-size:clamp(2rem,5.2vw,3.5rem)}
h2{font-size:clamp(1.55rem,3.2vw,2.3rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto}
section{padding:clamp(3.5rem,8vw,6.5rem) 0}
.eyebrow{
  font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent-2);font-weight:600;margin-bottom:.9rem;
}
.lede{color:var(--ink-2);font-size:1.06rem;max-width:62ch}
.section-head{max-width:70ch;margin-bottom:2.6rem}
.skip-link{position:absolute;left:-999px;top:0;background:var(--accent);color:#00121f;padding:.7rem 1.1rem;z-index:200}
.skip-link:focus{left:.5rem;top:.5rem}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:6px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;justify-content:center;
  padding:.82rem 1.5rem;border-radius:10px;font-weight:600;font-size:.97rem;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,border-color .18s ease;
  text-decoration:none;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:linear-gradient(180deg,#4b95ff,#2f7bea);color:#02101f;box-shadow:0 8px 24px rgba(61,139,253,.28)}
.btn-primary:hover{background:linear-gradient(180deg,#5ea1ff,#3b86f2)}
.btn-ghost{border-color:var(--line-2);color:var(--ink);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--accent);background:rgba(61,139,253,.08)}
.btn-wa{background:#1f9d55;color:#02150b}
.btn-wa:hover{background:#25b262}
.btn-row{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:1.7rem}

/* ---------- header ---------- */
.ticker{
  border-bottom:1px solid var(--line);background:var(--bg-2);
  font-size:.76rem;color:var(--ink-3);overflow:hidden;
}
.ticker-inner{display:flex;gap:2rem;padding:.45rem 0;white-space:nowrap}
.ticker b{color:var(--ink-2);font-weight:600}
.ticker .up{color:var(--up)} .ticker .down{color:var(--down)}
.site-header{position:sticky;top:0;z-index:60;background:rgba(5,8,14,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 0}
.brand{display:flex;align-items:center;gap:.6rem;color:var(--ink);font-weight:700;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand img{width:32px;height:32px;border-radius:7px}
.brand small{display:block;font-size:.68rem;color:var(--ink-3);font-weight:500;letter-spacing:.09em;text-transform:uppercase}
.nav-links{display:flex;gap:1.6rem;align-items:center;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--ink-2);font-size:.93rem;font-weight:500}
.nav-links a:hover{color:var(--ink);text-decoration:none}
.nav-cta{display:flex;gap:.6rem;align-items:center}
.nav-toggle{display:none;background:none;border:1px solid var(--line-2);color:var(--ink);border-radius:8px;padding:.5rem .7rem;cursor:pointer}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding-top:clamp(3rem,7vw,5rem);border-bottom:1px solid var(--line)}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(680px 320px at 78% 8%,rgba(61,139,253,.16),transparent 62%),
    radial-gradient(520px 280px at 8% 92%,rgba(94,234,212,.09),transparent 60%);
}
.hero-grid{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 60% 20%,#000 0%,transparent 72%);
  mask-image:radial-gradient(circle at 60% 20%,#000 0%,transparent 72%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:3.2rem;align-items:center}
.hero h1{margin-bottom:1rem}
.hero h1 span{background:linear-gradient(90deg,#7fb4ff,#5eead4);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-note{display:flex;align-items:center;gap:.5rem;margin-top:1.6rem;font-size:.85rem;color:var(--ink-3)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--up);flex:none}

/* hero visual: a stylised terminal panel, not a claim of live data */
.term{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line-2);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.term-bar{display:flex;align-items:center;gap:.5rem;padding:.6rem .9rem;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.term-bar i{width:9px;height:9px;border-radius:50%;background:var(--line-2);display:block}
.term-title{font-size:.76rem;color:var(--ink-3);margin-left:.4rem;letter-spacing:.05em}
.term-body{padding:1rem 1.1rem 1.2rem}
.greeks{display:grid;grid-template-columns:repeat(4,1fr);gap:.55rem;margin-bottom:1rem}
.greek{background:var(--bg-2);border:1px solid var(--line);border-radius:9px;padding:.55rem .6rem}
.greek span{display:block;font-size:.68rem;color:var(--ink-3);letter-spacing:.08em;text-transform:uppercase}
.greek b{font-size:1.02rem;font-weight:650;font-variant-numeric:tabular-nums}
.spark{display:flex;align-items:flex-end;gap:3px;height:74px;margin:.2rem 0 1rem}
.spark i{flex:1;border-radius:2px 2px 0 0;background:linear-gradient(180deg,rgba(61,139,253,.85),rgba(61,139,253,.15));animation:rise 3.2s ease-in-out infinite}
.spark i.g{background:linear-gradient(180deg,rgba(24,184,119,.9),rgba(24,184,119,.15))}
.spark i.r{background:linear-gradient(180deg,rgba(229,84,75,.9),rgba(229,84,75,.15))}
@keyframes rise{0%,100%{transform:scaleY(.82)}50%{transform:scaleY(1)}}
.spark i{transform-origin:bottom}
.chain{width:100%;border-collapse:collapse;font-size:.8rem;font-variant-numeric:tabular-nums}
.chain th{text-align:right;color:var(--ink-3);font-weight:600;font-size:.7rem;letter-spacing:.07em;text-transform:uppercase;padding:.35rem .4rem;border-bottom:1px solid var(--line)}
.chain td{text-align:right;padding:.33rem .4rem;border-bottom:1px solid rgba(27,38,55,.6);color:var(--ink-2)}
.chain td.strike{text-align:center;color:var(--ink);font-weight:600;background:rgba(255,255,255,.025)}
.chain .up{color:var(--up)} .chain .down{color:var(--down)}
.mock-label{font-size:.72rem;color:var(--ink-3);margin-top:.7rem;text-align:center}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:1.3rem}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:linear-gradient(180deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;
  transition:border-color .2s ease,transform .2s ease;
}
.card:hover{border-color:var(--line-2);transform:translateY(-2px)}
.card h3{margin-bottom:.4rem}
.card p{color:var(--ink-2);font-size:.95rem;margin-bottom:0}
.product{padding:1.8rem}
.product .tag{display:inline-block;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-2);border:1px solid var(--line-2);border-radius:999px;padding:.22rem .7rem;margin-bottom:.9rem}
.feature-list{list-style:none;margin:1.2rem 0 1.5rem;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:.5rem .9rem}
.feature-list li{position:relative;padding-left:1.35rem;font-size:.9rem;color:var(--ink-2)}
.feature-list li::before{content:"";position:absolute;left:0;top:.55em;width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* ---------- steps ---------- */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
.step{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem 1.3rem}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:block;font-size:.8rem;font-weight:700;color:var(--accent-2);letter-spacing:.1em;margin-bottom:.7rem;
}
.step h3{font-size:1.02rem}
.step p{font-size:.9rem;color:var(--ink-2);margin:0}

/* ---------- alt band ---------- */
.band{background:var(--bg-2);border-block:1px solid var(--line)}

/* ---------- audience chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:.65rem;margin-top:1.6rem}
.chip{border:1px solid var(--line-2);background:rgba(255,255,255,.02);border-radius:999px;padding:.55rem 1.1rem;font-size:.9rem;color:var(--ink-2)}

/* ---------- trust ---------- */
.quote{
  border-left:3px solid var(--accent);padding:.2rem 0 .2rem 1.4rem;
  font-size:clamp(1.15rem,2.4vw,1.55rem);color:var(--ink);font-weight:500;max-width:34ch;
}

/* ---------- faq ---------- */
.faq{max-width:78ch}
details{border:1px solid var(--line);border-radius:11px;background:var(--panel);margin-bottom:.7rem;overflow:hidden}
details[open]{border-color:var(--line-2)}
summary{
  cursor:pointer;padding:1rem 1.2rem;font-weight:600;font-size:.98rem;
  display:flex;justify-content:space-between;align-items:center;gap:1rem;list-style:none;
}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent-2);font-size:1.3rem;font-weight:400;line-height:1;flex:none}
details[open] summary::after{content:"\2212"}
details p{padding:0 1.2rem 1.1rem;margin:0;color:var(--ink-2);font-size:.94rem}

/* ---------- cta ---------- */
.cta{text-align:center}
.cta .btn-row{justify-content:center}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:start}
.field{margin-bottom:1rem}
.field label{display:block;font-size:.85rem;color:var(--ink-2);margin-bottom:.35rem;font-weight:500}
.field .req{color:var(--down)}
input,select,textarea{
  width:100%;background:var(--bg-2);border:1px solid var(--line-2);border-radius:9px;
  color:var(--ink);padding:.72rem .85rem;font:inherit;font-size:.94rem;
}
input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(61,139,253,.16)}
textarea{min-height:120px;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.8rem;color:var(--ink-3);margin-top:.8rem}
.form-msg{margin-top:1rem;padding:.8rem 1rem;border-radius:9px;font-size:.9rem;display:none}
.form-msg.ok{display:block;background:rgba(24,184,119,.12);border:1px solid rgba(24,184,119,.4);color:#8ff0c4}
.form-msg.err{display:block;background:rgba(229,84,75,.12);border:1px solid rgba(229,84,75,.4);color:#ffb4ae}
.contact-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem}
.contact-card h3{font-size:1rem}
.contact-list{list-style:none;margin:0 0 1.3rem;padding:0}
.contact-list li{padding:.6rem 0;border-bottom:1px solid var(--line);font-size:.93rem;color:var(--ink-2)}
.contact-list li:last-child{border-bottom:none}
.contact-list span{display:block;font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);margin-bottom:.15rem}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding:3rem 0 2rem;font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:2rem;margin-bottom:2.2rem}
.foot-grid h4{font-size:.76rem;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-3);margin-bottom:.9rem}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin-bottom:.5rem}
.foot-grid a{color:var(--ink-2)}
.foot-grid a:hover{color:var(--ink)}
.disclaimer{border:1px solid var(--line);background:rgba(229,84,75,.05);border-radius:11px;padding:1.1rem 1.3rem;color:var(--ink-2);font-size:.85rem}
.disclaimer strong{color:var(--ink)}
.copyright{margin-top:1.6rem;padding-top:1.4rem;border-top:1px solid var(--line);color:var(--ink-3);font-size:.83rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;gap:2.4rem}
  .g-4,.steps{grid-template-columns:repeat(2,1fr)}
  .g-3{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--bg-2);border-bottom:1px solid var(--line);padding:.6rem 1.25rem 1rem}
  .nav-links.open li{padding:.6rem 0;border-bottom:1px solid var(--line)}
  .nav-toggle{display:block}
  .site-header .wrap{position:relative}
}
@media (max-width:620px){
  .g-2,.g-3,.g-4,.steps,.two,.feature-list,.foot-grid{grid-template-columns:1fr}
  .greeks{grid-template-columns:repeat(2,1fr)}
  .chain th:nth-child(2),.chain td:nth-child(2){display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
}

/* Sparkline bars need an explicit height: flex-end alignment alone leaves them at zero.
   The varied heights are a fixed decorative pattern, not data. */
.spark i{height:34%}
.spark i:nth-child(2){height:52%} .spark i:nth-child(3){height:44%}
.spark i:nth-child(4){height:63%} .spark i:nth-child(5){height:78%}
.spark i:nth-child(6){height:58%} .spark i:nth-child(7){height:70%}
.spark i:nth-child(8){height:88%} .spark i:nth-child(9){height:96%}
.spark i:nth-child(10){height:74%} .spark i:nth-child(11){height:82%}
.spark i:nth-child(12){height:92%} .spark i:nth-child(13){height:66%}
.spark i:nth-child(14){height:76%} .spark i:nth-child(15){height:86%}
.spark i:nth-child(16){height:100%}
.spark i:nth-child(2n){animation-delay:.4s} .spark i:nth-child(3n){animation-delay:.8s}

/* Keep the mockup caption under the table it describes. */
.chain caption{caption-side:bottom}

/* Centred sections need their constrained text centred too, or it reads left-hung. */
.cta .lede,.cta .section-head{margin-inline:auto}


/* Small screens: the ticker strip is nowrap and the header carries brand, menu and a
   CTA, which together pushed the page wider than the viewport and clipped the hero. */
body{overflow-x:hidden}
@media (max-width:620px){
  .ticker-inner span:nth-child(n+4){display:none}
  .ticker-inner{gap:1.2rem}
  .nav-cta .btn{padding:.58rem .85rem;font-size:.84rem}
  .brand small{display:none}
  .brand strong{font-size:.98rem}
  .term-body{padding:.85rem}
  .greek b{font-size:.95rem}
}
@media (max-width:400px){
  .nav-cta{display:none}
}

/* Grid and flex children default to min-width:auto, so a long word (e.g. "Intelligence")
   or a wide table can push a column past the viewport instead of wrapping. */
.hero-inner>*,.grid>*,.steps>*,.contact-grid>*,.foot-grid>*{min-width:0}
h1,h2,h3,p,li,summary{overflow-wrap:break-word}
.term{max-width:100%}
.term-body{overflow-x:auto}

/* Delayed index strip. The delay label is part of the data, not decoration -
   it must stay visible next to the numbers it qualifies. */
.idx-val{font-variant-numeric:tabular-nums;color:var(--ink-2)}
.idx-val.up{color:var(--up)} .idx-val.down{color:var(--down)}
.idx-delay{color:var(--ink-3);border:1px solid var(--line-2);border-radius:999px;padding:.05rem .6rem;font-size:.7rem}
@media (max-width:620px){
  .ticker-inner span:nth-child(n+4){display:none}
  .ticker-inner #index-delay{display:inline}
}