/* Kalvoq Exchange — dark infrastructure / operations */

@font-face{font-family:"Grotesk";src:url("../fonts/grotesk-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Grotesk";src:url("../fonts/grotesk-500.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Grotesk";src:url("../fonts/grotesk-700.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"JetBrains";src:url("../fonts/jetbrains-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"JetBrains";src:url("../fonts/jetbrains-500.woff2") format("woff2");font-weight:500;font-display:swap}

:root{
  --bg:#050a12;
  --bg-2:#07101d;
  --panel:#0a1524;
  --panel-2:#0d1a2c;
  --line:rgba(125,211,252,.14);
  --line-strong:rgba(125,211,252,.3);
  --text:#e9f2fc;
  --body:#a9bdd2;
  --muted:#7c92aa;
  --dim:#52677e;
  --cyan:#38e1ff;
  --lime:#b6f24a;
  --amber:#ffc857;
  --font:"Grotesk","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:"JetBrains","SFMono-Regular","Cascadia Mono","Consolas",monospace;
  --max:1280px;
  --pad:clamp(20px,4vw,56px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--body);
  font-family:var(--font);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(rgba(56,225,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(56,225,255,.045) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 30%,transparent 100%);
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:1;
  background:
    radial-gradient(700px 420px at 82% -8%,rgba(56,225,255,.12),transparent 65%),
    radial-gradient(600px 400px at 8% 30%,rgba(182,242,74,.05),transparent 70%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
p{margin:0 0 1.1em}
::selection{background:var(--cyan);color:#04121c}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--cyan);color:#04121c;padding:12px 20px;z-index:300;font-family:var(--mono)}
.skip-link:focus{left:12px;top:12px}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad);position:relative;z-index:2}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.eyebrow{
  font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--cyan);margin:0 0 18px;display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:7px;height:7px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.dot-live{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime);margin-right:8px;animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- ticker ---------- */
.ticker{
  position:relative;z-index:60;background:#03070d;border-bottom:1px solid var(--line);
  overflow:hidden;height:34px;display:flex;align-items:center;
}
.ticker-track{display:flex;white-space:nowrap;animation:marquee 42s linear infinite}
.ticker span{
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--dim);
  padding:0 26px;position:relative;
}
.ticker span::after{content:"◆";position:absolute;right:-4px;color:rgba(56,225,255,.45);font-size:6px}
.ticker b{color:var(--cyan);font-weight:500}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:70;background:rgba(5,10,18,.86);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:var(--max);margin:0 auto;padding:16px var(--pad);
  display:flex;align-items:center;gap:36px;
}
.logo{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.logo-mark{width:34px;height:34px;position:relative;display:grid;place-items:center}
.logo-mark::before,.logo-mark::after{
  content:"";position:absolute;width:14px;height:14px;border:1.5px solid var(--cyan);
}
.logo-mark::before{left:0;top:0;border-right:0;border-bottom:0}
.logo-mark::after{right:0;bottom:0;border-left:0;border-top:0}
.logo-mark i{width:8px;height:8px;background:var(--lime);display:block;box-shadow:0 0 14px var(--lime)}
.logo-text{font-family:var(--font);font-weight:700;font-size:20px;letter-spacing:.1em;color:var(--text)}
.logo-text small{display:block;font-family:var(--mono);font-size:8px;letter-spacing:.3em;color:var(--dim);font-weight:400;margin-top:1px}
.nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav a{
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);padding:6px 0;position:relative;transition:color .25s;
}
.nav a::before{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--cyan);transition:width .3s}
.nav a:hover,.nav a.is-active{color:var(--text)}
.nav a:hover::before,.nav a.is-active::before{width:100%}
.header-cta{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  border:1px solid var(--line-strong);padding:10px 18px;color:var(--text);
  display:flex;align-items:center;gap:8px;transition:.25s;white-space:nowrap;
}
.header-cta i{width:5px;height:5px;background:var(--lime);border-radius:50%;box-shadow:0 0 8px var(--lime)}
.header-cta:hover{background:var(--cyan);border-color:var(--cyan);color:#04121c}
.header-cta:hover i{background:#04121c;box-shadow:none}
.nav-toggle{display:none;background:none;border:1px solid var(--line-strong);color:var(--text);width:40px;height:38px;font-family:var(--mono);cursor:pointer}

/* ---------- hero ---------- */
.hero{padding:clamp(56px,8vw,104px) 0 clamp(40px,6vw,72px);position:relative}
.hero-grid{display:grid;grid-template-columns:minmax(0,6.2fr) minmax(0,4.8fr);gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{
  font-family:var(--font);font-weight:700;font-size:clamp(36px,4.4vw,64px);
  line-height:1.08;letter-spacing:-.02em;color:var(--text);margin:0 0 26px;
}
.hero h1 .accent{
  color:transparent;background:linear-gradient(100deg,var(--cyan),var(--lime));
  -webkit-background-clip:text;background-clip:text;
}
.hero .lede{max-width:34em;font-size:16.5px;color:var(--body)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  padding:14px 24px;border:1px solid var(--line-strong);color:var(--text);transition:.25s;
}
.btn:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(56,225,255,.06)}
.btn-primary{background:var(--cyan);border-color:var(--cyan);color:#04121c}
.btn-primary:hover{background:var(--lime);border-color:var(--lime);color:#0b1400}

/* terminal panel */
.terminal{
  background:linear-gradient(180deg,rgba(13,26,44,.92),rgba(7,16,29,.94));
  border:1px solid var(--line-strong);position:relative;box-shadow:0 30px 80px rgba(0,0,0,.5);
}
.terminal::before,.terminal::after{
  content:"";position:absolute;width:12px;height:12px;border:1px solid var(--cyan);pointer-events:none;
}
.terminal::before{left:-1px;top:-1px;border-right:0;border-bottom:0}
.terminal::after{right:-1px;bottom:-1px;border-left:0;border-top:0}
.terminal-bar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 18px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:10px;
  letter-spacing:.14em;color:var(--dim);text-transform:uppercase;
}
.terminal-bar b{color:var(--cyan);font-weight:500}
.terminal-body{padding:8px 18px 16px}
.term-row{display:flex;justify-content:space-between;align-items:baseline;gap:20px;padding:13px 0;border-bottom:1px solid rgba(125,211,252,.08)}
.term-row:last-child{border-bottom:0}
.term-row .k{font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--dim);text-transform:uppercase}
.term-row .v{font-size:14px;color:var(--text);text-align:right}
.term-row .v em{font-style:normal;color:var(--lime);font-family:var(--mono);font-size:10px;letter-spacing:.1em;margin-left:8px}
.terminal-foot{
  border-top:1px solid var(--line);padding:12px 18px;display:flex;justify-content:space-between;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;color:var(--dim);
}
.scan{height:1px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);position:relative;overflow:hidden}
.scan::after{content:"";position:absolute;top:0;left:-30%;width:30%;height:1px;background:var(--lime);animation:scan 4s linear infinite}
@keyframes scan{to{left:100%}}

/* ---------- metric band ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:rgba(10,21,36,.55)}
.metric{padding:26px 24px;border-left:1px solid var(--line)}
.metric:first-child{border-left:0}
.metric b{font-family:var(--font);font-weight:700;font-size:clamp(28px,3.4vw,42px);color:var(--text);line-height:1.1;display:block;letter-spacing:-.02em}
.metric b span{color:var(--cyan);font-size:.5em;vertical-align:top;margin-left:2px}
.metric small{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--dim);text-transform:uppercase;margin-top:8px}

/* ---------- sections ---------- */
.section{padding:clamp(64px,9vw,116px) 0;position:relative}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:end;margin-bottom:clamp(36px,5vw,60px)}
.section-head h2{
  font-family:var(--font);font-weight:700;font-size:clamp(30px,4vw,50px);line-height:1.1;
  letter-spacing:-.02em;color:var(--text);margin:0;
}
.section-head p{margin:0;font-size:15px;max-width:34em;justify-self:end;color:var(--muted)}
.divider{height:1px;background:linear-gradient(90deg,var(--line-strong),transparent);margin:0}

/* pillar cards */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.pillar{background:var(--bg-2);padding:clamp(26px,3.4vw,42px);position:relative;overflow:hidden;transition:background .3s}
.pillar:hover{background:var(--panel)}
.pillar .num{font-family:var(--mono);font-size:10px;color:var(--dim);letter-spacing:.2em;display:flex;justify-content:space-between;margin-bottom:44px}
.pillar .num span{color:var(--cyan)}
.pillar h3{font-family:var(--font);font-size:24px;font-weight:500;color:var(--text);margin:0 0 14px;line-height:1.3}
.pillar p{font-size:14px;color:var(--muted);margin:0 0 22px}
.pillar .icon{width:34px;height:34px;margin-bottom:22px;color:var(--cyan)}
.pillar .icon svg{width:100%;height:100%;stroke:currentColor;fill:none;stroke-width:1.4}
.pillar a{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);display:inline-flex;gap:8px}
.pillar a:hover{color:var(--lime)}

/* split feature */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,80px);align-items:center}
.split.reverse .split-media{order:2}
.split-media{position:relative;border:1px solid var(--line-strong)}
.split-media img{width:100%;height:clamp(300px,38vw,460px);object-fit:cover;filter:saturate(.5) brightness(.72) contrast(1.05)}
.split-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,10,18,.15),rgba(5,10,18,.65)),linear-gradient(90deg,rgba(56,225,255,.08),transparent 60%);
}
.split-media .tag{
  position:absolute;left:16px;top:16px;z-index:2;font-family:var(--mono);font-size:9.5px;
  letter-spacing:.14em;color:var(--cyan);border:1px solid rgba(56,225,255,.4);
  padding:5px 10px;background:rgba(5,10,18,.6);text-transform:uppercase;
}
.split-text h2{font-family:var(--font);font-weight:700;font-size:clamp(28px,3.6vw,44px);line-height:1.16;letter-spacing:-.015em;color:var(--text);margin:0 0 20px}
.split-text p{font-size:15px;color:var(--muted)}
.split-text .mono-list{margin:26px 0 0;border-top:1px solid var(--line)}
.split-text .mono-list div{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13.5px;color:var(--body)}
.split-text .mono-list i{font-family:var(--mono);font-style:normal;font-size:10px;color:var(--cyan);padding-top:3px}

/* flow */
.flow{border:1px solid var(--line);background:rgba(10,21,36,.5);padding:clamp(24px,3.6vw,44px)}
.flow-track{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;position:relative}
.flow-step{position:relative;padding-top:26px}
.flow-step::before{content:"";position:absolute;top:9px;left:0;width:100%;height:1px;background:var(--line-strong)}
.flow-step::after{content:"";position:absolute;top:5px;left:0;width:9px;height:9px;background:var(--bg);border:1px solid var(--cyan);transform:rotate(45deg)}
.flow-step b{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--cyan);margin-bottom:8px}
.flow-step span{font-size:13.5px;color:var(--body);line-height:1.6}
.flow-note{font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--dim);margin-top:26px}

/* security layers */
.layers{border-top:1px solid var(--line)}
.layer{display:grid;grid-template-columns:70px minmax(0,1.2fr) minmax(0,2fr);gap:clamp(16px,3vw,40px);padding:26px 0;border-bottom:1px solid var(--line);align-items:baseline}
.layer .idx{font-family:var(--mono);font-size:10px;color:var(--dim);letter-spacing:.16em}
.layer h3{font-family:var(--font);font-size:20px;font-weight:500;color:var(--text);margin:0;line-height:1.4}
.layer p{margin:0;font-size:14px;color:var(--muted)}

/* stats table */
.table{width:100%;border-collapse:collapse;border:1px solid var(--line);background:rgba(10,21,36,.4)}
.table th,.table td{text-align:left;padding:16px 20px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}
.table th{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);font-weight:400;background:rgba(56,225,255,.04)}
.table td:first-child{color:var(--text);white-space:nowrap}
.table td{color:var(--muted)}
.table tr:last-child td{border-bottom:0}

/* FAQ */
.faq{border-top:1px solid var(--line-strong)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:24px 40px 24px 0;position:relative;
  font-family:var(--font);font-size:18px;color:var(--text);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-family:var(--mono);color:var(--cyan);font-size:20px}
.faq details[open] summary::after{content:"−"}
.faq .answer{padding:0 0 26px;font-size:14.5px;color:var(--muted);max-width:56em}
.faq .answer a{color:var(--cyan);border-bottom:1px solid rgba(56,225,255,.35)}

/* notice */
.notice{
  border:1px solid rgba(255,200,87,.25);background:rgba(255,200,87,.04);
  padding:18px 22px;font-size:12.5px;color:#c9b98f;line-height:1.75;
}
.notice b{color:var(--amber);font-family:var(--mono);font-size:10px;letter-spacing:.14em;display:block;margin-bottom:6px}

/* page hero */
.page-hero{padding:clamp(52px,7vw,90px) 0 clamp(32px,4vw,52px);border-bottom:1px solid var(--line)}
.page-hero h1{font-family:var(--font);font-weight:700;font-size:clamp(38px,5.6vw,72px);line-height:1.06;letter-spacing:-.02em;color:var(--text);margin:0 0 20px;max-width:16em}
.page-hero .lede{max-width:44em;font-size:16px;color:var(--muted)}
.page-meta{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:26px;font-family:var(--mono);font-size:10px;letter-spacing:.13em;color:var(--dim);text-transform:uppercase}

/* article */
.article{max-width:48em}
.article p{font-size:16px;line-height:1.9;color:var(--body);margin:0 0 1.4em}
.article h2{font-family:var(--font);font-weight:700;font-size:clamp(26px,3.2vw,34px);line-height:1.25;color:var(--text);margin:2em 0 .7em;letter-spacing:-.01em}
.article h3{font-family:var(--font);font-size:21px;font-weight:500;color:var(--text);margin:1.6em 0 .5em}
.article ul{padding-left:1.2em;color:var(--body)}
.article li{margin-bottom:.5em}
.article blockquote{margin:2em 0;padding:16px 22px;border-left:2px solid var(--cyan);background:rgba(56,225,255,.04);color:var(--text);font-size:17px}
.article .source{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--dim);margin-top:34px;border-top:1px solid var(--line);padding-top:16px}

/* CTA */
.cta{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(56,225,255,.05),transparent);padding:clamp(56px,8vw,96px) 0}
.cta-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:40px;align-items:center}
.cta h2{font-family:var(--font);font-weight:700;font-size:clamp(30px,4.2vw,52px);line-height:1.1;color:var(--text);margin:0;letter-spacing:-.02em}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* footer */
.footer{border-top:1px solid var(--line);background:#03070d;padding:clamp(44px,6vw,72px) 0 26px;position:relative;z-index:2}
.footer-top{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,.7fr));gap:clamp(24px,4vw,56px);padding-bottom:40px;border-bottom:1px solid var(--line)}
.footer-brand .logo{margin-bottom:18px}
.footer-brand p{font-size:12.5px;color:var(--dim);max-width:26em;line-height:1.8}
.footer h3{font-family:var(--mono);font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);margin:0 0 14px;font-weight:400}
.footer-col a{display:block;padding:6px 0;font-size:13px;color:var(--muted)}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding-top:22px;font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;color:var(--dim)}
.footer-bottom a:hover{color:var(--cyan)}

/* reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.ticker-track{animation:none}html{scroll-behavior:auto}}

/* responsive */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr}
  .terminal{max-width:560px}
  .section-head{grid-template-columns:1fr;align-items:start;gap:16px}
  .section-head p{justify-self:start}
  .footer-top{grid-template-columns:1fr 1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:860px){
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:#050a12;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:0;padding:10px var(--pad) 22px}
  .nav.open{display:flex}
  .nav a{width:100%;padding:13px 0;border-bottom:1px solid var(--line)}
  .nav-toggle{display:block;margin-left:auto}
  .header-cta{display:none}
  .metrics{grid-template-columns:1fr 1fr}
  .metric:nth-child(3){border-left:0}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid var(--line)}
  .pillars{grid-template-columns:1fr}
  .split,.cta-grid{grid-template-columns:1fr}
  .split.reverse .split-media{order:0}
  .cta-actions{justify-content:flex-start}
  .flow-track{grid-template-columns:1fr}
  .flow-step{padding-top:0;padding-left:24px;padding-bottom:14px}
  .flow-step::before{top:4px;left:7px;width:1px;height:100%}
  .flow-step::after{top:0;left:3px}
  .layer{grid-template-columns:40px 1fr;gap:12px}
  .layer p{grid-column:2}
  .footer-top{grid-template-columns:1fr 1fr}
  .hero h1{font-size:clamp(38px,9vw,60px)}
  .page-hero h1{font-size:clamp(26px,7.2vw,54px);line-height:1.12}
}
@media (max-width:560px){
  .hero h1{font-size:clamp(30px,8.4vw,38px)}
  .metrics{grid-template-columns:1fr}
  .metric{border-left:0;border-bottom:1px solid var(--line)}
  .metric:last-child{border-bottom:0}
  .footer-top{grid-template-columns:1fr}
  .table{display:block;overflow-x:auto}
  .btn{width:100%}
}