:root{
  --black:#0a0d0c;
  --carbon:#101513;
  --panel:#151b18;
  --acid:#b7ff2a;
  --violet:#8d5cff;
  --white:#f5f7f4;
  --muted:#9ba69f;
  --paper:#ecefeb;
  --ink:#171b19;
  --line:rgba(255,255,255,.10);
  --line-light:rgba(23,27,25,.14);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--black);color:var(--white);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.65
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit}
.shell{width:min(var(--max),calc(100% - 42px));margin:auto}
.skip-link{position:absolute;left:-999px}.skip-link:focus{left:16px;top:16px;z-index:100;background:#fff;color:#000;padding:10px 14px}

.header{
  position:sticky;top:0;z-index:50;background:rgba(10,13,12,.84);
  backdrop-filter:blur(18px);border-bottom:1px solid var(--line)
}
.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}
.brand img{height:46px;width:auto}
.desktop-nav{display:flex;gap:25px;font-size:13px;font-weight:800;color:#bec6c1}
.desktop-nav a:hover{color:var(--acid)}
.header-actions{display:flex;align-items:center;gap:10px}
.ghost,.acid-btn,.text-link{
  display:inline-flex;align-items:center;justify-content:center;min-height:44px;
  padding:0 18px;border-radius:9px;font-size:13px;font-weight:900;transition:.2s
}
.ghost{border:1px solid var(--line)}
.acid-btn{background:var(--acid);color:#0a0d0c;clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px)}
.acid-btn:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(183,255,42,.18)}
.acid-btn.large{min-height:54px;padding:0 26px}
.text-link{border-radius:0;padding-inline:0;border-bottom:1px solid rgba(255,255,255,.26);gap:8px}
.menu-button{display:none;width:44px;height:44px;border:1px solid var(--line);background:transparent;border-radius:9px}
.menu-button i{display:block;width:18px;height:2px;background:#fff;margin:5px auto}
.mobile-menu{padding:18px 21px 24px;background:#0d110f;border-top:1px solid var(--line)}
.mobile-menu nav{display:grid}.mobile-menu nav a{padding:11px 0;border-bottom:1px solid var(--line)}
.mobile-menu .acid-btn{width:100%;margin-top:16px}

.hero{position:relative;overflow:hidden;padding:98px 0 0;background:linear-gradient(145deg,#090c0b,#101714 72%,#11101a)}
.speed-lines{
  position:absolute;inset:0;opacity:.4;
  background:
    linear-gradient(118deg,transparent 0 54%,rgba(183,255,42,.08) 54.3% 54.8%,transparent 55.2%),
    repeating-linear-gradient(118deg,transparent 0 44px,rgba(255,255,255,.025) 45px,transparent 46px)
}
.hero-layout{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;padding-bottom:72px}
.badge,.section-label{
  display:inline-flex;align-items:center;gap:10px;
  font:900 10px/1 ui-monospace,monospace;letter-spacing:.16em;color:var(--acid)
}
.badge::before,.section-label::before{content:"";width:30px;height:2px;background:currentColor}
.section-label.light{color:var(--acid)}
.hero h1{font-size:clamp(52px,7vw,92px);line-height:.94;letter-spacing:-.06em;margin:20px 0 24px;max-width:780px}
.hero-copy>p{font-size:18px;color:var(--muted);max-width:650px}
.hero-actions{display:flex;align-items:center;gap:22px;margin-top:32px}

.race-display{
  border:1px solid rgba(255,255,255,.14);background:#0d120f;
  box-shadow:0 40px 100px rgba(0,0,0,.34);
  clip-path:polygon(28px 0,100% 0,100% calc(100% - 28px),calc(100% - 28px) 100%,0 100%,0 28px)
}
.display-top{height:54px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line);font:900 10px/1 ui-monospace,monospace;letter-spacing:.12em;color:#8c958f}
.display-top strong{color:#0c0f0d;background:var(--acid);padding:7px 9px}
.display-center{min-height:320px;padding:32px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.display-center::before{content:"";position:absolute;right:-70px;top:-50px;width:230px;height:230px;border-radius:50%;background:var(--violet);filter:blur(75px);opacity:.18}
.micro{font:900 10px/1 ui-monospace,monospace;letter-spacing:.13em;color:#838d86}
.display-center>strong{font-size:128px;line-height:.8;letter-spacing:-.08em;color:transparent;-webkit-text-stroke:2px var(--acid)}
.speed-readout{margin-top:22px;font-size:42px;font-weight:950;letter-spacing:-.04em}
.speed-readout span{font-size:11px;margin-left:8px;color:#828b85;font-family:ui-monospace,monospace}
.display-bottom{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.display-bottom div{padding:18px;border-right:1px solid var(--line);display:grid;gap:5px}
.display-bottom div:last-child{border-right:0}
.display-bottom span{font:800 9px/1 ui-monospace,monospace;color:#6e7771}.display-bottom strong{font-size:12px}

.telemetry{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.telemetry-item{padding:24px 18px;border-right:1px solid var(--line);display:grid;gap:3px}
.telemetry-item:last-child{border-right:0}.telemetry-item strong{font-size:27px;color:var(--acid)}
.telemetry-item span{font:800 10px/1.2 ui-monospace,monospace;text-transform:uppercase;color:#727b75}

.section{padding:110px 0}
.section-head{display:grid;grid-template-columns:220px 1fr;gap:55px;margin-bottom:50px}
.section-head>div:first-child{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.section-no{font-size:46px;font-weight:950;color:#313933;line-height:1}.section-no.light{color:#404942}
.section-head h2,.performance-intro h2,.faq-intro h2{font-size:clamp(38px,4.8vw,62px);line-height:1.02;letter-spacing:-.045em;margin:0}
.section-head p{color:var(--muted);margin:15px 0 0;max-width:680px}

.race-grid{background:#0c100e}
.lanes{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.lane-card{
  min-height:285px;padding:24px;border:1px solid var(--line);background:linear-gradient(180deg,#141a17,#101512);
  display:flex;flex-direction:column;clip-path:polygon(18px 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%,0 18px)
}
.lane-1,.lane-6{grid-column:span 7}.lane-2,.lane-5{grid-column:span 5}.lane-3,.lane-4{grid-column:span 6}
.lane-head{display:flex;justify-content:space-between}
.lane-head span{font:900 10px/1 ui-monospace,monospace;color:var(--acid);border:1px solid rgba(183,255,42,.26);padding:7px 8px}
.lane-head b{color:#707972}.lane-card h3{font-size:32px;letter-spacing:-.04em;margin:auto 0 10px}
.lane-card p{margin:0 0 18px;color:var(--muted);max-width:600px}.lane-card a{font-size:12px;font-weight:900;color:var(--acid)}

.performance{background:var(--paper);color:var(--ink);padding:115px 0}
.performance-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:85px}
.performance-intro .section-label{color:#5c3de0}.performance-intro p{color:#6d756f;max-width:470px}
.performance-list{border-top:1px solid var(--line-light)}
.performance-card{display:grid;grid-template-columns:72px 1fr;gap:24px;padding:30px 0;border-bottom:1px solid var(--line-light)}
.performance-card>span{font-size:30px;font-weight:950;color:#5c3de0}
.performance-card h3{font-size:27px;letter-spacing:-.035em;margin:0 0 8px}
.performance-card p{margin:0;color:#6d756f}

.speed-band{background:var(--acid);color:#0a0d0c}
.speed-band-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;font:900 11px/1 ui-monospace,monospace;letter-spacing:.12em}
.speed-band span{opacity:.55}

.track-guide{background:#111613}
.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.guide-card{min-height:305px;padding:24px;border:1px solid var(--line);background:#151b17;display:flex;flex-direction:column}
.guide-card>span{font-size:36px;font-weight:950;color:var(--violet)}
.guide-card h3{font-size:22px;line-height:1.08;letter-spacing:-.03em;margin:auto 0 10px}
.guide-card p{margin:0;color:var(--muted);font-size:14px}

.race-notes{background:#070a09;padding:120px 0}
.notes-layout{display:grid;grid-template-columns:320px 1fr;gap:80px}
.sticky{position:sticky;top:110px}.sticky h2{font-size:34px;line-height:1.04;letter-spacing:-.04em;margin:18px 0 28px}
.sticky nav{display:grid;border-top:1px solid var(--line)}
.sticky nav a{display:grid;grid-template-columns:55px 1fr;gap:10px;padding:11px 0;border-bottom:1px solid var(--line);font:800 10px/1.2 ui-monospace,monospace;color:#949d97}
.sticky nav a span{color:var(--acid)}
.notes-section{display:grid;grid-template-columns:130px 1fr;gap:36px;padding-bottom:70px;margin-bottom:70px;border-bottom:1px solid var(--line);scroll-margin-top:110px}
.notes-meta{display:grid;align-content:start;gap:6px}.notes-meta span{font-size:28px;font-weight:950;color:var(--acid)}
.notes-meta small{font:800 9px/1.2 ui-monospace,monospace;letter-spacing:.12em;color:#69716c}
.notes-copy h2{font-size:clamp(34px,4.5vw,58px);line-height:1.02;letter-spacing:-.045em;margin:0 0 25px}
.notes-copy p{font-size:17px;line-height:1.9;color:#b7c0ba;margin:0 0 20px}

.faq-section{background:#ecefeb;color:var(--ink)}
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:85px}
.faq-intro .section-label{color:#5c3de0}.faq-intro p{color:#6d756f;max-width:470px}
.faq-list{border-top:1px solid var(--line-light)}.faq{border-bottom:1px solid var(--line-light)}
.faq summary{cursor:pointer;list-style:none;padding:24px 0;display:flex;justify-content:space-between;gap:20px;font-size:18px;font-weight:900}
.faq summary::-webkit-details-marker{display:none}.faq summary b{color:#5c3de0;font-size:22px;transition:.2s}.faq[open] summary b{transform:rotate(45deg)}
.faq-answer{padding:0 50px 24px 0;color:#6d756f}

.cta{background:#ecefeb;padding:0 0 110px}
.cta-panel{background:#0d120f;color:#fff;padding:38px;display:grid;grid-template-columns:150px 1fr auto;gap:34px;align-items:center;clip-path:polygon(26px 0,100% 0,100% calc(100% - 26px),calc(100% - 26px) 100%,0 100%,0 26px)}
.cta-mark{font-size:78px;font-weight:950;color:transparent;-webkit-text-stroke:2px var(--acid)}
.cta-panel>div:nth-child(2)>span{font:900 10px/1 ui-monospace,monospace;color:var(--acid)}
.cta-panel h2{font-size:40px;letter-spacing:-.04em;margin:10px 0}.cta-panel p{margin:0;color:#99a39d;max-width:650px}

.footer{background:#070a09;padding:56px 0 25px}
.footer-main{display:grid;grid-template-columns:1.15fr .85fr .7fr;gap:50px}.footer-main p{color:#7e8881;max-width:450px}
.footer-nav{display:grid;align-content:start;gap:10px;color:#b9c1bc;font-size:13px}.domain{display:grid;align-content:start;gap:5px}
.domain small{font:900 9px/1 ui-monospace,monospace;color:var(--acid)}.domain strong{font-size:21px}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:30px;color:#626a65;font-size:11px}

.error-page{min-height:100vh;display:grid;place-items:center;background:#070a09;padding:24px}.error-card{text-align:center;width:min(700px,100%)}
.error-card>span{font:900 10px/1 ui-monospace,monospace;color:var(--acid)}.error-card h1{font-size:clamp(50px,8vw,86px);line-height:1;letter-spacing:-.05em}
.error-card p{color:var(--muted);margin-bottom:28px}

.reveal{opacity:1;transform:none}.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}.js .reveal.visible{opacity:1;transform:none}

@media(max-width:1000px){
  .desktop-nav,.desktop-only{display:none}.menu-button{display:block}.hero-layout{grid-template-columns:1fr;gap:40px}.race-display{max-width:720px}
  .performance-layout,.faq-layout{grid-template-columns:1fr;gap:45px}.guide-grid{grid-template-columns:1fr 1fr}.notes-layout{grid-template-columns:1fr}.notes-side{display:none}
  .cta-panel{grid-template-columns:120px 1fr}.cta-panel>a{grid-column:2}
}
@media(max-width:700px){
  .shell{width:min(var(--max),calc(100% - 28px))}.header-inner{height:70px}.brand img{width:165px}
  .hero{padding-top:65px}.hero h1{font-size:50px}.hero-copy>p{font-size:16px}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .acid-btn,.hero-actions .text-link{width:100%}
  .display-center>strong{font-size:94px}.display-bottom{grid-template-columns:1fr}.display-bottom div{border-right:0;border-bottom:1px solid var(--line)}.display-bottom div:last-child{border-bottom:0}
  .telemetry{grid-template-columns:1fr 1fr}.telemetry-item:nth-child(2){border-right:0}.telemetry-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .section{padding:78px 0}.section-head{grid-template-columns:1fr;gap:20px}.lanes{grid-template-columns:1fr}.lane-1,.lane-2,.lane-3,.lane-4,.lane-5,.lane-6{grid-column:auto}
  .performance{padding:85px 0}.performance-card{grid-template-columns:55px 1fr}.speed-band-inner{justify-content:center;padding:22px 0}.guide-grid{grid-template-columns:1fr}
  .race-notes{padding:85px 0}.notes-section{grid-template-columns:1fr;gap:10px}.notes-meta{display:flex;gap:10px;align-items:center}.notes-copy h2{font-size:36px}.notes-copy p{font-size:16px}
  .cta-panel{grid-template-columns:1fr;padding:28px}.cta-panel>a{grid-column:auto;width:100%}.footer-main{grid-template-columns:1fr}.footer-bottom{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}